Merge branch '32098-environments-reusable' into 'master'

Improve environments performance

Closes #32098

See merge request gitlab-org/gitlab-ce!15484

32 files changed, 933 insertions, 804 deletions

diff --git a/app/assets/javascripts/environments/components/container.vue b/app/assets/javascripts/environments/components/container.vue
new file mode 100644
index 00000000000..3236077c3cf
--- /dev/null
+++ b/app/assets/javascripts/environments/components/container.vue
@@ -0,0 +1,71 @@
+<script>
+  import loadingIcon from '../../vue_shared/components/loading_icon.vue';
+  import tablePagination from '../../vue_shared/components/table_pagination.vue';
+  import environmentTable from '../components/environments_table.vue';
+
+  export default {
+    props: {
+      isLoading: {
+        type: Boolean,
+        required: true,
+      },
+      environments: {
+        type: Array,
+        required: true,
+      },
+      pagination: {
+        type: Object,
+        required: true,
+      },
+      canCreateDeployment: {
+        type: Boolean,
+        required: true,
+      },
+      canReadEnvironment: {
+        type: Boolean,
+        required: true,
+      },
+    },
+    components: {
+      environmentTable,
+      loadingIcon,
+      tablePagination,
+    },
+
+    methods: {
+      onChangePage(page) {
+        this.$emit('onChangePage', page);
+      },
+    },
+  };
+</script>
+
+<template>
+  <div class="environments-container">
+
+    <loading-icon
+      label="Loading environments"
+      v-if="isLoading"
+      size="3"
+      />
+
+    <slot name="emptyState"></slot>
+
+    <div
+      class="table-holder"
+      v-if="!isLoading && environments.length > 0">
+
+      <environment-table
+        :environments="environments"
+        :can-create-deployment="canCreateDeployment"
+        :can-read-environment="canReadEnvironment"
+        />
+
+      <table-pagination
+        v-if="pagination && pagination.totalPages > 1"
+        :change="onChangePage"
+        :pageInfo="pagination"
+        />
+    </div>
+  </div>
+</template>
diff --git a/app/assets/javascripts/environments/components/empty_state.vue b/app/assets/javascripts/environments/components/empty_state.vue
new file mode 100644
index 00000000000..2646f08c8e6
--- /dev/null
+++ b/app/assets/javascripts/environments/components/empty_state.vue
@@ -0,0 +1,42 @@
+<script>
+  export default {
+    name: 'environmentsEmptyState',
+    props: {
+      newPath: {
+        type: String,
+        required: true,
+      },
+      canCreateEnvironment: {
+        type: Boolean,
+        required: true,
+      },
+      helpPath: {
+        type: String,
+        required: true,
+      },
+    },
+  };
+</script>
+<template>
+  <div class="blank-state-row">
+    <div class="blank-state-center">
+      <h2 class="blank-state-title js-blank-state-title">
+        {{s__("Environments|You don't have any environments right now.")}}
+      </h2>
+      <p class="blank-state-text">
+        {{s__("Environments|Environments are places where code gets deployed, such as staging or production.")}}
+        <br />
+        <a :href="helpPath">
+          {{s__("Environments|Read more about environments")}}
+        </a>
+      </p>
+
+      <a
+        v-if="canCreateEnvironment"
+        :href="newPath"
+        class="btn btn-create js-new-environment-button">
+        {{s__("Environments|New environment")}}
+      </a>
+    </div>
+  </div>
+</template>
diff --git a/app/assets/javascripts/environments/components/environment.vue b/app/assets/javascripts/environments/components/environment.vue
deleted file mode 100644
index ffb7757bed8..00000000000
--- a/app/assets/javascripts/environments/components/environment.vue
+++ /dev/null
@@ -1,270 +0,0 @@
-<script>
-import Visibility from 'visibilityjs';
-import Flash from '../../flash';
-import EnvironmentsService from '../services/environments_service';
-import environmentTable from './environments_table.vue';
-import EnvironmentsStore from '../stores/environments_store';
-import loadingIcon from '../../vue_shared/components/loading_icon.vue';
-import tablePagination from '../../vue_shared/components/table_pagination.vue';
-import { convertPermissionToBoolean, getParameterByName, setParamInURL } from '../../lib/utils/common_utils';
-import eventHub from '../event_hub';
-import Poll from '../../lib/utils/poll';
-import environmentsMixin from '../mixins/environments_mixin';
-
-export default {
-
-  components: {
-    environmentTable,
-    tablePagination,
-    loadingIcon,
-  },
-
-  mixins: [
-    environmentsMixin,
-  ],
-
-  data() {
-    const environmentsData = document.querySelector('#environments-list-view').dataset;
-    const store = new EnvironmentsStore();
-
-    return {
-      store,
-      state: store.state,
-      visibility: 'available',
-      isLoading: false,
-      cssContainerClass: environmentsData.cssClass,
-      endpoint: environmentsData.environmentsDataEndpoint,
-      canCreateDeployment: environmentsData.canCreateDeployment,
-      canReadEnvironment: environmentsData.canReadEnvironment,
-      canCreateEnvironment: environmentsData.canCreateEnvironment,
-      projectEnvironmentsPath: environmentsData.projectEnvironmentsPath,
-      projectStoppedEnvironmentsPath: environmentsData.projectStoppedEnvironmentsPath,
-      newEnvironmentPath: environmentsData.newEnvironmentPath,
-      helpPagePath: environmentsData.helpPagePath,
-      isMakingRequest: false,
-
-      // Pagination Properties,
-      paginationInformation: {},
-      pageNumber: 1,
-    };
-  },
-
-  computed: {
-    scope() {
-      return getParameterByName('scope');
-    },
-
-    canReadEnvironmentParsed() {
-      return convertPermissionToBoolean(this.canReadEnvironment);
-    },
-
-    canCreateDeploymentParsed() {
-      return convertPermissionToBoolean(this.canCreateDeployment);
-    },
-
-    canCreateEnvironmentParsed() {
-      return convertPermissionToBoolean(this.canCreateEnvironment);
-    },
-  },
-
-  /**
-   * Fetches all the environments and stores them.
-   * Toggles loading property.
-   */
-  created() {
-    const scope = getParameterByName('scope') || this.visibility;
-    const page = getParameterByName('page') || this.pageNumber;
-
-    this.service = new EnvironmentsService(this.endpoint);
-
-    const poll = new Poll({
-      resource: this.service,
-      method: 'get',
-      data: { scope, page },
-      successCallback: this.successCallback,
-      errorCallback: this.errorCallback,
-      notificationCallback: (isMakingRequest) => {
-        this.isMakingRequest = isMakingRequest;
-      },
-    });
-
-    if (!Visibility.hidden()) {
-      this.isLoading = true;
-      poll.makeRequest();
-    }
-
-    Visibility.change(() => {
-      if (!Visibility.hidden()) {
-        poll.restart();
-      } else {
-        poll.stop();
-      }
-    });
-
-    eventHub.$on('toggleFolder', this.toggleFolder);
-    eventHub.$on('postAction', this.postAction);
-  },
-
-  beforeDestroy() {
-    eventHub.$off('toggleFolder');
-    eventHub.$off('postAction');
-  },
-
-  methods: {
-    toggleFolder(folder) {
-      this.store.toggleFolder(folder);
-
-      if (!folder.isOpen) {
-        this.fetchChildEnvironments(folder, true);
-      }
-    },
-
-    /**
-     * Will change the page number and update the URL.
-     *
-     * @param  {Number} pageNumber desired page to go to.
-     * @return {String}
-     */
-    changePage(pageNumber) {
-      const param = setParamInURL('page', pageNumber);
-
-      gl.utils.visitUrl(param);
-      return param;
-    },
-
-    fetchEnvironments() {
-      const scope = getParameterByName('scope') || this.visibility;
-      const page = getParameterByName('page') || this.pageNumber;
-
-      this.isLoading = true;
-
-      return this.service.get({ scope, page })
-        .then(this.successCallback)
-        .catch(this.errorCallback);
-    },
-
-    fetchChildEnvironments(folder, showLoader = false) {
-      this.store.updateEnvironmentProp(folder, 'isLoadingFolderContent', showLoader);
-
-      this.service.getFolderContent(folder.folder_path)
-        .then(resp => resp.json())
-        .then(response => this.store.setfolderContent(folder, response.environments))
-        .then(() => this.store.updateEnvironmentProp(folder, 'isLoadingFolderContent', false))
-        .catch(() => {
-          // eslint-disable-next-line no-new
-          new Flash('An error occurred while fetching the environments.');
-          this.store.updateEnvironmentProp(folder, 'isLoadingFolderContent', false);
-        });
-    },
-
-    postAction(endpoint) {
-      if (!this.isMakingRequest) {
-        this.isLoading = true;
-
-        this.service.postAction(endpoint)
-          .then(() => this.fetchEnvironments())
-          .catch(() => new Flash('An error occurred while making the request.'));
-      }
-    },
-
-    successCallback(resp) {
-      this.saveData(resp);
-
-      // We need to verify if any folder is open to also update it
-      const openFolders = this.store.getOpenFolders();
-      if (openFolders.length) {
-        openFolders.forEach(folder => this.fetchChildEnvironments(folder));
-      }
-    },
-
-    errorCallback() {
-      this.isLoading = false;
-      // eslint-disable-next-line no-new
-      new Flash('An error occurred while fetching the environments.');
-    },
-  },
-};
-</script>
-<template>
-  <div :class="cssContainerClass">
-    <div class="top-area">
-      <ul
-        v-if="!isLoading"
-        class="nav-links">
-        <li :class="{ active: scope === null || scope === 'available' }">
-          <a :href="projectEnvironmentsPath">
-            Available
-            <span class="badge js-available-environments-count">
-              {{state.availableCounter}}
-            </span>
-          </a>
-        </li>
-        <li :class="{ active : scope === 'stopped' }">
-          <a :href="projectStoppedEnvironmentsPath">
-            Stopped
-            <span class="badge js-stopped-environments-count">
-              {{state.stoppedCounter}}
-            </span>
-          </a>
-        </li>
-      </ul>
-      <div
-        v-if="canCreateEnvironmentParsed && !isLoading"
-        class="nav-controls">
-        <a
-          :href="newEnvironmentPath"
-          class="btn btn-create">
-          New environment
-        </a>
-      </div>
-    </div>
-
-    <div class="environments-container">
-      <loading-icon
-        label="Loading environments"
-        size="3"
-        v-if="isLoading"
-        />
-
-      <div
-        class="blank-state-row"
-        v-if="!isLoading && state.environments.length === 0">
-        <div class="blank-state-center">
-          <h2 class="blank-state-title js-blank-state-title">
-            You don't have any environments right now.
-          </h2>
-          <p class="blank-state-text">
-            Environments are places where code gets deployed, such as staging or production.
-            <br />
-            <a :href="helpPagePath">
-              Read more about environments
-            </a>
-          </p>
-
-          <a
-            v-if="canCreateEnvironmentParsed"
-            :href="newEnvironmentPath"
-            class="btn btn-create js-new-environment-button">
-            New environment
-          </a>
-        </div>
-      </div>
-
-      <div
-        class="table-holder"
-        v-if="!isLoading && state.environments.length > 0">
-
-        <environment-table
-          :environments="state.environments"
-          :can-create-deployment="canCreateDeploymentParsed"
-          :can-read-environment="canReadEnvironmentParsed"
-          />
-      </div>
-
-      <table-pagination
-        v-if="state.paginationInformation && state.paginationInformation.totalPages > 1"
-        :change="changePage"
-        :pageInfo="state.paginationInformation" />
-    </div>
-  </div>
-</template>
diff --git a/app/assets/javascripts/environments/components/environment_external_url.vue b/app/assets/javascripts/environments/components/environment_external_url.vue
index 6b749814ea4..520c3ac8ace 100644
--- a/app/assets/javascripts/environments/components/environment_external_url.vue
+++ b/app/assets/javascripts/environments/components/environment_external_url.vue
@@ -1,5 +1,6 @@
 <script>
 import tooltip from '../../vue_shared/directives/tooltip';
+import { s__ } from '../../locale';
 
 /**
  * Renders the external url link in environments table.
@@ -18,7 +19,7 @@ export default {
 
   computed: {
     title() {
-      return 'Open';
+      return s__('Environments|Open');
     },
   },
 };
diff --git a/app/assets/javascripts/environments/components/environment_item.vue b/app/assets/javascripts/environments/components/environment_item.vue
index 9d25f806c0d..2f0e397aa45 100644
--- a/app/assets/javascripts/environments/components/environment_item.vue
+++ b/app/assets/javascripts/environments/components/environment_item.vue
@@ -432,7 +432,7 @@ export default {
         v-if="!model.isFolder"
         class="table-mobile-header"
         role="rowheader">
-        Environment
+        {{s__("Environments|Environment")}}
       </div>
       <a
         v-if="!model.isFolder"
@@ -505,7 +505,7 @@ export default {
       <div
         role="rowheader"
         class="table-mobile-header">
-        Commit
+        {{s__("Environments|Commit")}}
       </div>
       <div
         v-if="hasLastDeploymentKey"
@@ -521,7 +521,7 @@ export default {
       <div
         v-if="!hasLastDeploymentKey"
         class="commit-title table-mobile-content">
-        No deployments yet
+        {{s__("Environments|No deployments yet")}}
       </div>
     </div>
 
@@ -531,7 +531,7 @@ export default {
       <div
         role="rowheader"
         class="table-mobile-header">
-        Updated
+        {{s__("Environments|Updated")}}
       </div>
       <span
         v-if="canShowDate"
diff --git a/app/assets/javascripts/environments/components/environment_monitoring.vue b/app/assets/javascripts/environments/components/environment_monitoring.vue
index 1655561cdd3..b45af1a5ebc 100644
--- a/app/assets/javascripts/environments/components/environment_monitoring.vue
+++ b/app/assets/javascripts/environments/components/environment_monitoring.vue
@@ -34,6 +34,7 @@ export default {
     :aria-label="title">
     <i
       class="fa fa-area-chart"
-      aria-hidden="true" />
+      aria-hidden="true"
+      />
   </a>
 </template>
diff --git a/app/assets/javascripts/environments/components/environment_rollback.vue b/app/assets/javascripts/environments/components/environment_rollback.vue
index 49dba38edfb..92a596bfd33 100644
--- a/app/assets/javascripts/environments/components/environment_rollback.vue
+++ b/app/assets/javascripts/environments/components/environment_rollback.vue
@@ -48,10 +48,10 @@ export default {
     :disabled="isLoading">
 
     <span v-if="isLastDeployment">
-      Re-deploy
+      {{s__("Environments|Re-deploy")}}
     </span>
     <span v-else>
-      Rollback
+      {{s__("Environments|Rollback")}}
     </span>
 
     <loading-icon v-if="isLoading" />
diff --git a/app/assets/javascripts/environments/components/environments_app.vue b/app/assets/javascripts/environments/components/environments_app.vue
new file mode 100644
index 00000000000..2592909734f
--- /dev/null
+++ b/app/assets/javascripts/environments/components/environments_app.vue
@@ -0,0 +1,128 @@
+<script>
+  import Flash from '../../flash';
+  import { s__ } from '../../locale';
+  import emptyState from './empty_state.vue';
+  import eventHub from '../event_hub';
+  import environmentsMixin from '../mixins/environments_mixin';
+  import CIPaginationMixin from '../../vue_shared/mixins/ci_pagination_api_mixin';
+
+  export default {
+    props: {
+      endpoint: {
+        type: String,
+        required: true,
+      },
+      canCreateEnvironment: {
+        type: Boolean,
+        required: true,
+      },
+      canCreateDeployment: {
+        type: Boolean,
+        required: true,
+      },
+      canReadEnvironment: {
+        type: Boolean,
+        required: true,
+      },
+      cssContainerClass: {
+        type: String,
+        required: true,
+      },
+      newEnvironmentPath: {
+        type: String,
+        required: true,
+      },
+      helpPagePath: {
+        type: String,
+        required: true,
+      },
+    },
+    components: {
+      emptyState,
+    },
+
+    mixins: [
+      CIPaginationMixin,
+      environmentsMixin,
+    ],
+
+    created() {
+      eventHub.$on('toggleFolder', this.toggleFolder);
+    },
+
+    beforeDestroy() {
+      eventHub.$off('toggleFolder');
+    },
+
+    methods: {
+      toggleFolder(folder) {
+        this.store.toggleFolder(folder);
+
+        if (!folder.isOpen) {
+          this.fetchChildEnvironments(folder, true);
+        }
+      },
+
+      fetchChildEnvironments(folder, showLoader = false) {
+        this.store.updateEnvironmentProp(folder, 'isLoadingFolderContent', showLoader);
+
+        this.service.getFolderContent(folder.folder_path)
+          .then(resp => resp.json())
+          .then(response => this.store.setfolderContent(folder, response.environments))
+          .then(() => this.store.updateEnvironmentProp(folder, 'isLoadingFolderContent', false))
+          .catch(() => {
+            Flash(s__('Environments|An error occurred while fetching the environments.'));
+            this.store.updateEnvironmentProp(folder, 'isLoadingFolderContent', false);
+          });
+      },
+
+      successCallback(resp) {
+        this.saveData(resp);
+
+        // We need to verify if any folder is open to also update it
+        const openFolders = this.store.getOpenFolders();
+        if (openFolders.length) {
+          openFolders.forEach(folder => this.fetchChildEnvironments(folder));
+        }
+      },
+    },
+  };
+</script>
+<template>
+  <div :class="cssContainerClass">
+    <div class="top-area">
+      <tabs
+        :tabs="tabs"
+        @onChangeTab="onChangeTab"
+        scope="environments"
+        />
+
+      <div
+        v-if="canCreateEnvironment && !isLoading"
+        class="nav-controls">
+        <a
+          :href="newEnvironmentPath"
+          class="btn btn-create">
+          {{s__("Environments|New environment")}}
+        </a>
+      </div>
+    </div>
+
+    <container
+      :is-loading="isLoading"
+      :environments="state.environments"
+      :pagination="state.paginationInformation"
+      :can-create-deployment="canCreateDeployment"
+      :can-read-environment="canReadEnvironment"
+      @onChangePage="onChangePage"
+    >
+     <empty-state
+        slot="emptyState"
+        v-if="!isLoading && state.environments.length === 0"
+        :new-path="newEnvironmentPath"
+        :help-path="helpPagePath"
+        :can-create-environment="canCreateEnvironment"
+        />
+    </container>
+  </div>
+</template>
diff --git a/app/assets/javascripts/environments/components/environments_table.vue b/app/assets/javascripts/environments/components/environments_table.vue
index 175cc8f1f72..c04da4b81b7 100644
--- a/app/assets/javascripts/environments/components/environments_table.vue
+++ b/app/assets/javascripts/environments/components/environments_table.vue
@@ -2,12 +2,12 @@
 /**
  * Render environments table.
  */
-import EnvironmentTableRowComponent from './environment_item.vue';
+import environmentItem from './environment_item.vue';
 import loadingIcon from '../../vue_shared/components/loading_icon.vue';
 
 export default {
   components: {
-    'environment-item': EnvironmentTableRowComponent,
+    environmentItem,
     loadingIcon,
   },
 
@@ -42,19 +42,19 @@ export default {
   <div class="ci-table" role="grid">
     <div class="gl-responsive-table-row table-row-header" role="row">
       <div class="table-section section-10 environments-name" role="columnheader">
-        Environment
+        {{s__("Environments|Environment")}}
       </div>
       <div class="table-section section-10 environments-deploy" role="columnheader">
-        Deployment
+        {{s__("Environments|Deployment")}}
       </div>
       <div class="table-section section-15 environments-build" role="columnheader">
-        Job
+        {{s__("Environments|Job")}}
       </div>
       <div class="table-section section-25 environments-commit" role="columnheader">
-        Commit
+        {{s__("Environments|Commit")}}
       </div>
       <div class="table-section section-10 environments-date" role="columnheader">
-        Updated
+        {{s__("Environments|Updated")}}
       </div>
     </div>
     <template
@@ -86,7 +86,7 @@ export default {
               <a
                 :href="folderUrl(model)"
                 class="btn btn-default">
-                Show all
+                {{s__("Environments|Show all")}}
               </a>
             </div>
           </div>
diff --git a/app/assets/javascripts/environments/environments_bundle.js b/app/assets/javascripts/environments/environments_bundle.js
index c0662125f28..2e0a4001b7c 100644
--- a/app/assets/javascripts/environments/environments_bundle.js
+++ b/app/assets/javascripts/environments/environments_bundle.js
@@ -1,10 +1,39 @@
 import Vue from 'vue';
-import EnvironmentsComponent from './components/environment.vue';
+import environmentsComponent from './components/environments_app.vue';
+import { convertPermissionToBoolean } from '../lib/utils/common_utils';
+import Translate from '../vue_shared/translate';
+
+Vue.use(Translate);
 
 document.addEventListener('DOMContentLoaded', () => new Vue({
   el: '#environments-list-view',
   components: {
-    'environments-table-app': EnvironmentsComponent,
+    environmentsComponent,
+  },
+  data() {
+    const environmentsData = document.querySelector(this.$options.el).dataset;
+
+    return {
+      endpoint: environmentsData.environmentsDataEndpoint,
+      newEnvironmentPath: environmentsData.newEnvironmentPath,
+      helpPagePath: environmentsData.helpPagePath,
+      cssContainerClass: environmentsData.cssClass,
+      canCreateEnvironment: convertPermissionToBoolean(environmentsData.canCreateEnvironment),
+      canCreateDeployment: convertPermissionToBoolean(environmentsData.canCreateDeployment),
+      canReadEnvironment: convertPermissionToBoolean(environmentsData.canReadEnvironment),
+    };
+  },
+  render(createElement) {
+    return createElement('environments-component', {
+      props: {
+        endpoint: this.endpoint,
+        newEnvironmentPath: this.newEnvironmentPath,
+        helpPagePath: this.helpPagePath,
+        cssContainerClass: this.cssContainerClass,
+        canCreateEnvironment: this.canCreateEnvironment,
+        canCreateDeployment: this.canCreateDeployment,
+        canReadEnvironment: this.canReadEnvironment,
+      },
+    });
   },
-  render: createElement => createElement('environments-table-app'),
 }));
diff --git a/app/assets/javascripts/environments/folder/environments_folder_bundle.js b/app/assets/javascripts/environments/folder/environments_folder_bundle.js
index 9add8c3d721..5d2d14c7682 100644
--- a/app/assets/javascripts/environments/folder/environments_folder_bundle.js
+++ b/app/assets/javascripts/environments/folder/environments_folder_bundle.js
@@ -1,10 +1,35 @@
 import Vue from 'vue';
-import EnvironmentsFolderComponent from './environments_folder_view.vue';
+import environmentsFolderApp from './environments_folder_view.vue';
+import { convertPermissionToBoolean } from '../../lib/utils/common_utils';
+import Translate from '../../vue_shared/translate';
+
+Vue.use(Translate);
 
 document.addEventListener('DOMContentLoaded', () => new Vue({
   el: '#environments-folder-list-view',
   components: {
-    'environments-folder-app': EnvironmentsFolderComponent,
+    environmentsFolderApp,
+  },
+  data() {
+    const environmentsData = document.querySelector(this.$options.el).dataset;
+
+    return {
+      endpoint: environmentsData.endpoint,
+      folderName: environmentsData.folderName,
+      cssContainerClass: environmentsData.cssClass,
+      canCreateDeployment: convertPermissionToBoolean(environmentsData.canCreateDeployment),
+      canReadEnvironment: convertPermissionToBoolean(environmentsData.canReadEnvironment),
+    };
+  },
+  render(createElement) {
+    return createElement('environments-folder-app', {
+      props: {
+        endpoint: this.endpoint,
+        folderName: this.folderName,
+        cssContainerClass: this.cssContainerClass,
+        canCreateDeployment: this.canCreateDeployment,
+        canReadEnvironment: this.canReadEnvironment,
+      },
+    });
   },
-  render: createElement => createElement('environments-folder-app'),
 }));
diff --git a/app/assets/javascripts/environments/folder/environments_folder_view.vue b/app/assets/javascripts/environments/folder/environments_folder_view.vue
index b155560df9d..27418bad01a 100644
--- a/app/assets/javascripts/environments/folder/environments_folder_view.vue
+++ b/app/assets/javascripts/environments/folder/environments_folder_view.vue
@@ -1,168 +1,40 @@
 <script>
-import Visibility from 'visibilityjs';
-import Flash from '../../flash';
-import EnvironmentsService from '../services/environments_service';
-import environmentTable from '../components/environments_table.vue';
-import EnvironmentsStore from '../stores/environments_store';
-import loadingIcon from '../../vue_shared/components/loading_icon.vue';
-import tablePagination from '../../vue_shared/components/table_pagination.vue';
-import Poll from '../../lib/utils/poll';
-import eventHub from '../event_hub';
-import environmentsMixin from '../mixins/environments_mixin';
-import { convertPermissionToBoolean, getParameterByName, setParamInURL } from '../../lib/utils/common_utils';
-
-export default {
-  components: {
-    environmentTable,
-    tablePagination,
-    loadingIcon,
-  },
-
-  mixins: [
-    environmentsMixin,
-  ],
-
-  data() {
-    const environmentsData = document.querySelector('#environments-folder-list-view').dataset;
-    const store = new EnvironmentsStore();
-    const pathname = window.location.pathname;
-    const endpoint = `${pathname}.json`;
-    const folderName = pathname.substr(pathname.lastIndexOf('/') + 1);
-
-    return {
-      store,
-      folderName,
-      endpoint,
-      state: store.state,
-      visibility: 'available',
-      isLoading: false,
-      cssContainerClass: environmentsData.cssClass,
-      canCreateDeployment: environmentsData.canCreateDeployment,
-      canReadEnvironment: environmentsData.canReadEnvironment,
-      // Pagination Properties,
-      paginationInformation: {},
-      pageNumber: 1,
-    };
-  },
-
-  computed: {
-    scope() {
-      return getParameterByName('scope');
-    },
-
-    canReadEnvironmentParsed() {
-      return convertPermissionToBoolean(this.canReadEnvironment);
-    },
-
-    canCreateDeploymentParsed() {
-      return convertPermissionToBoolean(this.canCreateDeployment);
-    },
-
-    /**
-     * URL to link in the stopped tab.
-     *
-     * @return {String}
-     */
-    stoppedPath() {
-      return `${window.location.pathname}?scope=stopped`;
-    },
-
-    /**
-     * URL to link in the available tab.
-     *
-     * @return {String}
-     */
-    availablePath() {
-      return window.location.pathname;
-    },
-  },
-
-  /**
-   * Fetches all the environments and stores them.
-   * Toggles loading property.
-   */
-  created() {
-    const scope = getParameterByName('scope') || this.visibility;
-    const page = getParameterByName('page') || this.pageNumber;
-
-    this.service = new EnvironmentsService(this.endpoint);
-
-    const poll = new Poll({
-      resource: this.service,
-      method: 'get',
-      data: { scope, page },
-      successCallback: this.successCallback,
-      errorCallback: this.errorCallback,
-      notificationCallback: (isMakingRequest) => {
-        this.isMakingRequest = isMakingRequest;
+  import environmentsMixin from '../mixins/environments_mixin';
+  import CIPaginationMixin from '../../vue_shared/mixins/ci_pagination_api_mixin';
+
+  export default {
+    props: {
+      endpoint: {
+        type: String,
+        required: true,
+      },
+      folderName: {
+        type: String,
+        required: true,
+      },
+      cssContainerClass: {
+        type: String,
+        required: true,
+      },
+      canCreateDeployment: {
+        type: Boolean,
+        required: true,
+      },
+      canReadEnvironment: {
+        type: Boolean,
+        required: true,
       },
-    });
-
-    if (!Visibility.hidden()) {
-      this.isLoading = true;
-      poll.makeRequest();
-    }
-
-    Visibility.change(() => {
-      if (!Visibility.hidden()) {
-        poll.restart();
-      } else {
-        poll.stop();
-      }
-    });
-
-    eventHub.$on('postAction', this.postAction);
-  },
-
-  beforeDestroyed() {
-    eventHub.$off('postAction');
-  },
-
-  methods: {
-    /**
-     * Will change the page number and update the URL.
-     *
-     * @param  {Number} pageNumber desired page to go to.
-     */
-    changePage(pageNumber) {
-      const param = setParamInURL('page', pageNumber);
-
-      gl.utils.visitUrl(param);
-      return param;
-    },
-
-    fetchEnvironments() {
-      const scope = getParameterByName('scope') || this.visibility;
-      const page = getParameterByName('page') || this.pageNumber;
-
-      this.isLoading = true;
-
-      return this.service.get({ scope, page })
-        .then(this.successCallback)
-        .catch(this.errorCallback);
-    },
-
-    successCallback(resp) {
-      this.saveData(resp);
-    },
-
-    errorCallback() {
-      this.isLoading = false;
-      // eslint-disable-next-line no-new
-      new Flash('An error occurred while fetching the environments.');
     },
-
-    postAction(endpoint) {
-      if (!this.isMakingRequest) {
-        this.isLoading = true;
-
-        this.service.postAction(endpoint)
-          .then(() => this.fetchEnvironments())
-          .catch(() => new Flash('An error occurred while making the request.'));
-      }
+    mixins: [
+      environmentsMixin,
+      CIPaginationMixin,
+    ],
+    methods: {
+      successCallback(resp) {
+        this.saveData(resp);
+      },
     },
-  },
-};
+  };
 </script>
 <template>
   <div :class="cssContainerClass">
@@ -171,56 +43,23 @@ export default {
       v-if="!isLoading">
 
       <h4 class="js-folder-name environments-folder-name">
-        Environments / <b>{{folderName}}</b>
+        {{s__("Environments|Environments")}} / <b>{{folderName}}</b>
       </h4>
 
-      <ul class="nav-links">
-        <li :class="{ active: scope === null || scope === 'available' }">
-          <a
-            :href="availablePath"
-            class="js-available-environments-folder-tab">
-            Available
-            <span class="badge js-available-environments-count">
-              {{state.availableCounter}}
-            </span>
-          </a>
-        </li>
-        <li :class="{ active : scope === 'stopped' }">
-          <a
-            :href="stoppedPath"
-            class="js-stopped-environments-folder-tab">
-            Stopped
-            <span class="badge js-stopped-environments-count">
-              {{state.stoppedCounter}}
-            </span>
-          </a>
-        </li>
-      </ul>
-    </div>
-
-    <div class="environments-container">
-
-      <loading-icon
-        label="Loading environments"
-        v-if="isLoading"
-        size="3"
+      <tabs
+        :tabs="tabs"
+        @onChangeTab="onChangeTab"
+        scope="environments"
         />
-
-      <div
-        class="table-holder"
-        v-if="!isLoading && state.environments.length > 0">
-
-        <environment-table
-          :environments="state.environments"
-          :can-create-deployment="canCreateDeploymentParsed"
-          :can-read-environment="canReadEnvironmentParsed"
-          />
-
-        <table-pagination
-          v-if="state.paginationInformation && state.paginationInformation.totalPages > 1"
-          :change="changePage"
-          :pageInfo="state.paginationInformation"/>
-      </div>
     </div>
+
+    <container
+      :is-loading="isLoading"
+      :environments="state.environments"
+      :pagination="state.paginationInformation"
+      :can-create-deployment="canCreateDeployment"
+      :can-read-environment="canReadEnvironment"
+      @onChangePage="onChangePage"
+    />
   </div>
 </template>
diff --git a/app/assets/javascripts/environments/mixins/environments_mixin.js b/app/assets/javascripts/environments/mixins/environments_mixin.js
index 8f4066e3a6e..7219b076721 100644
--- a/app/assets/javascripts/environments/mixins/environments_mixin.js
+++ b/app/assets/javascripts/environments/mixins/environments_mixin.js
@@ -1,15 +1,174 @@
+/**
+ * Common code between environmets app and folder view
+ */
+
+import Visibility from 'visibilityjs';
+import Poll from '../../lib/utils/poll';
+import {
+  getParameterByName,
+  parseQueryStringIntoObject,
+} from '../../lib/utils/common_utils';
+import { s__ } from '../../locale';
+import Flash from '../../flash';
+import eventHub from '../event_hub';
+
+import EnvironmentsStore from '../stores/environments_store';
+import EnvironmentsService from '../services/environments_service';
+import loadingIcon from '../../vue_shared/components/loading_icon.vue';
+import tablePagination from '../../vue_shared/components/table_pagination.vue';
+import environmentTable from '../components/environments_table.vue';
+import tabs from '../../vue_shared/components/navigation_tabs.vue';
+import container from '../components/container.vue';
+
 export default {
+
+  components: {
+    environmentTable,
+    container,
+    loadingIcon,
+    tabs,
+    tablePagination,
+  },
+
+  data() {
+    const store = new EnvironmentsStore();
+
+    return {
+      store,
+      state: store.state,
+      isLoading: false,
+      isMakingRequest: false,
+      scope: getParameterByName('scope') || 'available',
+      page: getParameterByName('page') || '1',
+      requestData: {},
+    };
+  },
+
   methods: {
     saveData(resp) {
       const headers = resp.headers;
       return resp.json().then((response) => {
         this.isLoading = false;
 
-        this.store.storeAvailableCount(response.available_count);
-        this.store.storeStoppedCount(response.stopped_count);
-        this.store.storeEnvironments(response.environments);
-        this.store.setPagination(headers);
+        if (_.isEqual(parseQueryStringIntoObject(resp.url.split('?')[1]), this.requestData)) {
+          this.store.storeAvailableCount(response.available_count);
+          this.store.storeStoppedCount(response.stopped_count);
+          this.store.storeEnvironments(response.environments);
+          this.store.setPagination(headers);
+        }
       });
     },
+
+    /**
+     * Handles URL and query parameter changes.
+     * When the user uses the pagination or the tabs,
+     *  - update URL
+     *  - Make API request to the server with new parameters
+     *  - Update the polling function
+     *  - Update the internal state
+     */
+    updateContent(parameters) {
+      this.updateInternalState(parameters);
+      // fetch new data
+      return this.service.get(this.requestData)
+        .then(response => this.successCallback(response))
+        .then(() => {
+          // restart polling
+          this.poll.restart({ data: this.requestData });
+        })
+        .catch(() => {
+          this.errorCallback();
+
+          // restart polling
+          this.poll.restart();
+        });
+    },
+
+    errorCallback() {
+      this.isLoading = false;
+      Flash(s__('Environments|An error occurred while fetching the environments.'));
+    },
+
+    postAction(endpoint) {
+      if (!this.isMakingRequest) {
+        this.isLoading = true;
+
+        this.service.postAction(endpoint)
+          .then(() => this.fetchEnvironments())
+          .catch(() => {
+            this.isLoading = false;
+            Flash(s__('Environments|An error occurred while making the request.'));
+          });
+      }
+    },
+
+    fetchEnvironments() {
+      this.isLoading = true;
+
+      return this.service.get(this.requestData)
+        .then(this.successCallback)
+        .catch(this.errorCallback);
+    },
+
+  },
+
+  computed: {
+    tabs() {
+      return [
+        {
+          name: s__('Available'),
+          scope: 'available',
+          count: this.state.availableCounter,
+          isActive: this.scope === 'available',
+        },
+        {
+          name: s__('Stopped'),
+          scope: 'stopped',
+          count: this.state.stoppedCounter,
+          isActive: this.scope === 'stopped',
+        },
+      ];
+    },
+  },
+
+  /**
+   * Fetches all the environments and stores them.
+   * Toggles loading property.
+   */
+  created() {
+    this.service = new EnvironmentsService(this.endpoint);
+    this.requestData = { page: this.page, scope: this.scope };
+
+    this.poll = new Poll({
+      resource: this.service,
+      method: 'get',
+      data: this.requestData,
+      successCallback: this.successCallback,
+      errorCallback: this.errorCallback,
+      notificationCallback: (isMakingRequest) => {
+        this.isMakingRequest = isMakingRequest;
+      },
+    });
+
+    if (!Visibility.hidden()) {
+      this.isLoading = true;
+      this.poll.makeRequest();
+    } else {
+      this.fetchEnvironments();
+    }
+
+    Visibility.change(() => {
+      if (!Visibility.hidden()) {
+        this.poll.restart();
+      } else {
+        this.poll.stop();
+      }
+    });
+
+    eventHub.$on('postAction', this.postAction);
+  },
+
+  beforeDestroyed() {
+    eventHub.$off('postAction');
   },
 };
diff --git a/app/assets/javascripts/environments/stores/environments_store.js b/app/assets/javascripts/environments/stores/environments_store.js
index aff8227c38c..5f2989ab854 100644
--- a/app/assets/javascripts/environments/stores/environments_store.js
+++ b/app/assets/javascripts/environments/stores/environments_store.js
@@ -36,7 +36,12 @@ export default class EnvironmentsStore {
   storeEnvironments(environments = []) {
     const filteredEnvironments = environments.map((env) => {
       const oldEnvironmentState = this.state.environments
-        .find(element => element.id === env.latest.id) || {};
+      .find((element) => {
+        if (env.latest) {
+          return element.id === env.latest.id;
+        }
+        return element.id === env.id;
+      }) || {};
 
       let filtered = {};
 
diff --git a/app/assets/javascripts/lib/utils/common_utils.js b/app/assets/javascripts/lib/utils/common_utils.js
index 195e2ca6a78..6fa1e84c170 100644
--- a/app/assets/javascripts/lib/utils/common_utils.js
+++ b/app/assets/javascripts/lib/utils/common_utils.js
@@ -270,46 +270,6 @@ export const parseIntPagination = paginationInformation => ({
 });
 
 /**
- * Updates the search parameter of a URL given the parameter and value provided.
- *
- * If no search params are present we'll add it.
- * If param for page is already present, we'll update it
- * If there are params but not for the given one, we'll add it at the end.
- * Returns the new search parameters.
- *
- * @param {String} param
- * @param {Number|String|Undefined|Null} value
- * @return {String}
- */
-export const setParamInURL = (param, value) => {
-  let search;
-  const locationSearch = window.location.search;
-
-  if (locationSearch.length) {
-    const parameters = locationSearch.substring(1, locationSearch.length)
-      .split('&')
-      .reduce((acc, element) => {
-        const val = element.split('=');
-        // eslint-disable-next-line no-param-reassign
-        acc[val[0]] = decodeURIComponent(val[1]);
-        return acc;
-      }, {});
-
-    parameters[param] = value;
-
-    const toString = Object.keys(parameters)
-      .map(val => `${val}=${encodeURIComponent(parameters[val])}`)
-      .join('&');
-
-    search = `?${toString}`;
-  } else {
-    search = `?${param}=${value}`;
-  }
-
-  return search;
-};
-
-/**
  * Given a string of query parameters creates an object.
  *
  * @example
diff --git a/app/assets/javascripts/pipelines/components/pipelines.vue b/app/assets/javascripts/pipelines/components/pipelines.vue
index 233be8a49c8..fe1f3b4246a 100644
--- a/app/assets/javascripts/pipelines/components/pipelines.vue
+++ b/app/assets/javascripts/pipelines/components/pipelines.vue
@@ -3,15 +3,14 @@
   import PipelinesService from '../services/pipelines_service';
   import pipelinesMixin from '../mixins/pipelines';
   import tablePagination from '../../vue_shared/components/table_pagination.vue';
-  import navigationTabs from './navigation_tabs.vue';
+  import navigationTabs from '../../vue_shared/components/navigation_tabs.vue';
   import navigationControls from './nav_controls.vue';
   import {
     convertPermissionToBoolean,
     getParameterByName,
-    historyPushState,
-    buildUrlWithCurrentLocation,
     parseQueryStringIntoObject,
   } from '../../lib/utils/common_utils';
+  import CIPaginationMixin from '../../vue_shared/mixins/ci_pagination_api_mixin';
 
   export default {
     props: {
@@ -36,6 +35,7 @@
     },
     mixins: [
       pipelinesMixin,
+      CIPaginationMixin,
     ],
     data() {
       const pipelinesData = document.querySelector('#pipelines-list-vue').dataset;
@@ -170,22 +170,8 @@
        *  - Update the internal state
        */
       updateContent(parameters) {
-        // stop polling
-        this.poll.stop();
+        this.updateInternalState(parameters);
 
-        const queryString = Object.keys(parameters).map((parameter) => {
-          const value = parameters[parameter];
-          // update internal state for UI
-          this[parameter] = value;
-          return `${parameter}=${encodeURIComponent(value)}`;
-        }).join('&');
-
-        // update polling parameters
-        this.requestData = parameters;
-
-        historyPushState(buildUrlWithCurrentLocation(`?${queryString}`));
-
-        this.isLoading = true;
         // fetch new data
         return this.service.getPipelines(this.requestData)
           .then((response) => {
@@ -203,14 +189,6 @@
             this.poll.restart();
           });
       },
-
-      onChangeTab(scope) {
-        this.updateContent({ scope, page: '1' });
-      },
-      onChangePage(page) {
-      /* URLS parameters are strings, we need to parse to match types */
-        this.updateContent({ scope: this.scope, page: Number(page).toString() });
-      },
     },
   };
 </script>
@@ -235,6 +213,7 @@
       <navigation-tabs
         :tabs="tabs"
         @onChangeTab="onChangeTab"
+        scope="pipelines"
         />
 
       <navigation-controls
diff --git a/app/assets/javascripts/pipelines/components/navigation_tabs.vue b/app/assets/javascripts/vue_shared/components/navigation_tabs.vue
index 07befd23500..a2ddd565170 100644
--- a/app/assets/javascripts/pipelines/components/navigation_tabs.vue
+++ b/app/assets/javascripts/vue_shared/components/navigation_tabs.vue
@@ -1,11 +1,36 @@
 <script>
+  /**
+   * Given an array of tabs, renders non linked bootstrap tabs.
+   * When a tab is clicked it will trigger an event and provide the clicked scope.
+   *
+   * This component is used in apps that handle the API call.
+   * If you only need to change the URL this component should not be used.
+   *
+   * @example
+   * <navigation-tabs
+   *   :tabs="[
+   *   {
+   *      name: String,
+   *      scope: String,
+   *      count: Number || Undefined,
+   *      isActive: Boolean,
+   *    },
+   *   ]"
+   *   @onChangeTab="onChangeTab"
+   *   />
+   */
   export default {
-    name: 'PipelineNavigationTabs',
+    name: 'NavigationTabs',
     props: {
       tabs: {
         type: Array,
         required: true,
       },
+      scope: {
+        type: String,
+        required: false,
+        default: '',
+      },
     },
     mounted() {
       $(document).trigger('init.scrolling-tabs');
@@ -34,7 +59,7 @@
       <a
         role="button"
         @click="onTabClick(tab)"
-        :class="`js-pipelines-tab-${tab.scope}`"
+        :class="`js-${scope}-tab-${tab.scope}`"
         >
         {{ tab.name }}
 
diff --git a/app/assets/javascripts/vue_shared/mixins/ci_pagination_api_mixin.js b/app/assets/javascripts/vue_shared/mixins/ci_pagination_api_mixin.js
new file mode 100644
index 00000000000..f94cc670edf
--- /dev/null
+++ b/app/assets/javascripts/vue_shared/mixins/ci_pagination_api_mixin.js
@@ -0,0 +1,42 @@
+/**
+ * API callbacks for pagination and tabs
+ * shared between Pipelines and Environments table.
+ *
+ * Components need to have `scope`, `page` and `requestData`
+ */
+import {
+  historyPushState,
+  buildUrlWithCurrentLocation,
+} from '../../lib/utils/common_utils';
+
+export default {
+  methods: {
+    onChangeTab(scope) {
+      this.updateContent({ scope, page: '1' });
+    },
+
+    onChangePage(page) {
+      /* URLS parameters are strings, we need to parse to match types */
+      this.updateContent({ scope: this.scope, page: Number(page).toString() });
+    },
+
+    updateInternalState(parameters) {
+      // stop polling
+      this.poll.stop();
+
+      const queryString = Object.keys(parameters).map((parameter) => {
+        const value = parameters[parameter];
+        // update internal state for UI
+        this[parameter] = value;
+        return `${parameter}=${encodeURIComponent(value)}`;
+      }).join('&');
+
+      // update polling parameters
+      this.requestData = parameters;
+
+      historyPushState(buildUrlWithCurrentLocation(`?${queryString}`));
+
+      this.isLoading = true;
+    },
+  },
+};
diff --git a/app/controllers/projects/environments_controller.rb b/app/controllers/projects/environments_controller.rb
index 29e223a5273..52d528e816e 100644
--- a/app/controllers/projects/environments_controller.rb
+++ b/app/controllers/projects/environments_controller.rb
@@ -34,6 +34,7 @@ class Projects::EnvironmentsController < Projects::ApplicationController
     folder_environments = project.environments.where(environment_type: params[:id])
     @environments = folder_environments.with_state(params[:scope] || :available)
       .order(:name)
+    @folder = params[:id]
 
     respond_to do |format|
       format.html
diff --git a/app/views/projects/environments/folder.html.haml b/app/views/projects/environments/folder.html.haml
index 1bcc955ddc8..d9c9f0ed546 100644
--- a/app/views/projects/environments/folder.html.haml
+++ b/app/views/projects/environments/folder.html.haml
@@ -5,6 +5,8 @@
   = page_specific_javascript_bundle_tag('common_vue')
   = page_specific_javascript_bundle_tag("environments_folder")
 
-#environments-folder-list-view{ data: { "can-create-deployment" => can?(current_user, :create_deployment, @project).to_s,
+#environments-folder-list-view{ data: { endpoint: folder_project_environments_path(@project, @folder, format: :json),
+  "folder-name" => @folder,
+  "can-create-deployment" => can?(current_user, :create_deployment, @project).to_s,
   "can-read-environment" => can?(current_user, :read_environment, @project).to_s,
   "css-class" => container_class } }
diff --git a/app/views/projects/environments/index.html.haml b/app/views/projects/environments/index.html.haml
index 2e85f608823..88f1348da47 100644
--- a/app/views/projects/environments/index.html.haml
+++ b/app/views/projects/environments/index.html.haml
@@ -3,15 +3,13 @@
 - add_to_breadcrumbs("Pipelines", project_pipelines_path(@project))
 
 - content_for :page_specific_javascripts do
-  = page_specific_javascript_bundle_tag('common_vue')
+  = page_specific_javascript_bundle_tag("common_vue")
   = page_specific_javascript_bundle_tag("environments")
 
 #environments-list-view{ data: { environments_data: environments_list_data,
   "can-create-deployment" => can?(current_user, :create_deployment, @project).to_s,
   "can-read-environment" => can?(current_user, :read_environment, @project).to_s,
   "can-create-environment" => can?(current_user, :create_environment, @project).to_s,
-  "project-environments-path" => project_environments_path(@project),
-  "project-stopped-environments-path" => project_environments_path(@project, scope: :stopped),
   "new-environment-path" => new_project_environment_path(@project),
   "help-page-path" => help_page_path("ci/environments"),
   "css-class" => container_class } }
diff --git a/spec/features/projects/environments/environments_spec.rb b/spec/features/projects/environments/environments_spec.rb
index b4eb5795470..879ee6f4b9b 100644
--- a/spec/features/projects/environments/environments_spec.rb
+++ b/spec/features/projects/environments/environments_spec.rb
@@ -14,8 +14,10 @@ feature 'Environments page', :js do
     it 'shows "Available" and "Stopped" tab with links' do
       visit_environments(project)
 
-      expect(page).to have_link('Available')
-      expect(page).to have_link('Stopped')
+      expect(page).to have_selector('.js-environments-tab-available')
+      expect(page).to have_content('Available')
+      expect(page).to have_selector('.js-environments-tab-stopped')
+      expect(page).to have_content('Stopped')
     end
 
     describe 'with one available environment' do
@@ -75,8 +77,8 @@ feature 'Environments page', :js do
     it 'does not show environments and counters are set to zero' do
       expect(page).to have_content('You don\'t have any environments right now.')
 
-      expect(page.find('.js-available-environments-count').text).to eq('0')
-      expect(page.find('.js-stopped-environments-count').text).to eq('0')
+      expect(page.find('.js-environments-tab-available .badge').text).to eq('0')
+      expect(page.find('.js-environments-tab-stopped .badge').text).to eq('0')
     end
   end
 
@@ -93,8 +95,8 @@ feature 'Environments page', :js do
       it 'shows environments names and counters' do
         expect(page).to have_link(environment.name)
 
-        expect(page.find('.js-available-environments-count').text).to eq('1')
-        expect(page.find('.js-stopped-environments-count').text).to eq('0')
+        expect(page.find('.js-environments-tab-available .badge').text).to eq('1')
+        expect(page.find('.js-environments-tab-stopped .badge').text).to eq('0')
       end
 
       it 'does not show deployments' do
@@ -294,11 +296,32 @@ feature 'Environments page', :js do
     end
   end
 
+  describe 'environments folders view' do
+    before do
+      create(:environment, project: project,
+                           name: 'staging.review/review-1',
+                           state: :available)
+      create(:environment, project: project,
+                           name: 'staging.review/review-2',
+                           state: :available)
+    end
+
+    scenario 'user opens folder view' do
+      visit folder_project_environments_path(project, 'staging.review')
+      wait_for_requests
+
+      expect(page).to have_content('Environments / staging.review')
+      expect(page).to have_content('review-1')
+      expect(page).to have_content('review-2')
+    end
+  end
+
   def have_terminal_button
     have_link(nil, href: terminal_project_environment_path(project, environment))
   end
 
   def visit_environments(project, **opts)
     visit project_environments_path(project, **opts)
+    wait_for_requests
   end
 end
diff --git a/spec/javascripts/environments/emtpy_state_spec.js b/spec/javascripts/environments/emtpy_state_spec.js
new file mode 100644
index 00000000000..82de35933f5
--- /dev/null
+++ b/spec/javascripts/environments/emtpy_state_spec.js
@@ -0,0 +1,57 @@
+
+import Vue from 'vue';
+import emptyState from '~/environments/components/empty_state.vue';
+import mountComponent from '../helpers/vue_mount_component_helper';
+
+describe('environments empty state', () => {
+  let vm;
+  let Component;
+
+  beforeEach(() => {
+    Component = Vue.extend(emptyState);
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  describe('With permissions', () => {
+    beforeEach(() => {
+      vm = mountComponent(Component, {
+        newPath: 'foo',
+        canCreateEnvironment: true,
+        helpPath: 'bar',
+      });
+    });
+
+    it('renders empty state and new environment button', () => {
+      expect(
+        vm.$el.querySelector('.js-blank-state-title').textContent.trim(),
+      ).toEqual('You don\'t have any environments right now.');
+
+      expect(
+        vm.$el.querySelector('.js-new-environment-button').getAttribute('href'),
+      ).toEqual('foo');
+    });
+  });
+
+  describe('Without permission', () => {
+    beforeEach(() => {
+      vm = mountComponent(Component, {
+        newPath: 'foo',
+        canCreateEnvironment: false,
+        helpPath: 'bar',
+      });
+    });
+
+    it('renders empty state without new button', () => {
+      expect(
+        vm.$el.querySelector('.js-blank-state-title').textContent.trim(),
+      ).toEqual('You don\'t have any environments right now.');
+
+      expect(
+        vm.$el.querySelector('.js-new-environment-button'),
+      ).toBeNull();
+    });
+  });
+});
diff --git a/spec/javascripts/environments/environment_table_spec.js b/spec/javascripts/environments/environment_table_spec.js
index 2862971bec4..9bd42863759 100644
--- a/spec/javascripts/environments/environment_table_spec.js
+++ b/spec/javascripts/environments/environment_table_spec.js
@@ -1,10 +1,17 @@
 import Vue from 'vue';
 import environmentTableComp from '~/environments/components/environments_table.vue';
+import mountComponent from '../helpers/vue_mount_component_helper';
+
+describe('Environment table', () => {
+  let Component;
+  let vm;
 
-describe('Environment item', () => {
-  preloadFixtures('static/environments/element.html.raw');
   beforeEach(() => {
-    loadFixtures('static/environments/element.html.raw');
+    Component = Vue.extend(environmentTableComp);
+  });
+
+  afterEach(() => {
+    vm.$destroy();
   });
 
   it('Should render a table', () => {
@@ -17,18 +24,12 @@ describe('Environment item', () => {
       },
     };
 
-    const EnvironmentTable = Vue.extend(environmentTableComp);
-
-    const component = new EnvironmentTable({
-      el: document.querySelector('.test-dom-element'),
-      propsData: {
-        environments: [{ mockItem }],
-        canCreateDeployment: false,
-        canReadEnvironment: true,
-        service: {},
-      },
-    }).$mount();
+    vm = mountComponent(Component, {
+      environments: [mockItem],
+      canCreateDeployment: false,
+      canReadEnvironment: true,
+    });
 
-    expect(component.$el.getAttribute('class')).toContain('ci-table');
+    expect(vm.$el.getAttribute('class')).toContain('ci-table');
   });
 });
diff --git a/spec/javascripts/environments/environment_spec.js b/spec/javascripts/environments/environments_app_spec.js
index 0c8817a8148..d02adb25b4e 100644
--- a/spec/javascripts/environments/environment_spec.js
+++ b/spec/javascripts/environments/environments_app_spec.js
@@ -1,18 +1,24 @@
 import Vue from 'vue';
-import '~/flash';
-import environmentsComponent from '~/environments/components/environment.vue';
+import environmentsComponent from '~/environments/components/environments_app.vue';
 import { environment, folder } from './mock_data';
 import { headersInterceptor } from '../helpers/vue_resource_helper';
+import mountComponent from '../helpers/vue_mount_component_helper';
 
 describe('Environment', () => {
-  preloadFixtures('static/environments/environments.html.raw');
+  const mockData = {
+    endpoint: 'environments.json',
+    canCreateEnvironment: true,
+    canCreateDeployment: true,
+    canReadEnvironment: true,
+    cssContainerClass: 'container',
+    newEnvironmentPath: 'environments/new',
+    helpPagePath: 'help',
+  };
 
   let EnvironmentsComponent;
   let component;
 
   beforeEach(() => {
-    loadFixtures('static/environments/environments.html.raw');
-
     EnvironmentsComponent = Vue.extend(environmentsComponent);
   });
 
@@ -37,9 +43,7 @@ describe('Environment', () => {
       });
 
       it('should render the empty state', (done) => {
-        component = new EnvironmentsComponent({
-          el: document.querySelector('#environments-list-view'),
-        });
+        component = mountComponent(EnvironmentsComponent, mockData);
 
         setTimeout(() => {
           expect(
@@ -81,9 +85,7 @@ describe('Environment', () => {
       beforeEach(() => {
         Vue.http.interceptors.push(environmentsResponseInterceptor);
         Vue.http.interceptors.push(headersInterceptor);
-        component = new EnvironmentsComponent({
-          el: document.querySelector('#environments-list-view'),
-        });
+        component = mountComponent(EnvironmentsComponent, mockData);
       });
 
       afterEach(() => {
@@ -95,7 +97,7 @@ describe('Environment', () => {
 
       it('should render a table with environments', (done) => {
         setTimeout(() => {
-          expect(component.$el.querySelectorAll('table')).toBeDefined();
+          expect(component.$el.querySelectorAll('table')).not.toBeNull();
           expect(
             component.$el.querySelector('.environment-name').textContent.trim(),
           ).toEqual(environment.name);
@@ -104,10 +106,6 @@ describe('Environment', () => {
       });
 
       describe('pagination', () => {
-        afterEach(() => {
-          window.history.pushState({}, null, '');
-        });
-
         it('should render pagination', (done) => {
           setTimeout(() => {
             expect(
@@ -117,46 +115,23 @@ describe('Environment', () => {
           }, 0);
         });
 
-        it('should update url when no search params are present', (done) => {
-          spyOn(gl.utils, 'visitUrl');
+        it('should make an API request when page is clicked', (done) => {
+          spyOn(component, 'updateContent');
           setTimeout(() => {
             component.$el.querySelector('.gl-pagination li:nth-child(5) a').click();
-            expect(gl.utils.visitUrl).toHaveBeenCalledWith('?page=2');
+            expect(component.updateContent).toHaveBeenCalledWith({ scope: 'available', page: '2' });
             done();
           }, 0);
         });
 
-        it('should update url when page is already present', (done) => {
-          spyOn(gl.utils, 'visitUrl');
-          window.history.pushState({}, null, '?page=1');
-
-          setTimeout(() => {
-            component.$el.querySelector('.gl-pagination li:nth-child(5) a').click();
-            expect(gl.utils.visitUrl).toHaveBeenCalledWith('?page=2');
-            done();
-          }, 0);
-        });
-
-        it('should update url when page and scope are already present', (done) => {
-          spyOn(gl.utils, 'visitUrl');
-          window.history.pushState({}, null, '?scope=all&page=1');
-
+        it('should make an API request when using tabs', (done) => {
           setTimeout(() => {
-            component.$el.querySelector('.gl-pagination li:nth-child(5) a').click();
-            expect(gl.utils.visitUrl).toHaveBeenCalledWith('?scope=all&page=2');
-            done();
-          }, 0);
-        });
+            spyOn(component, 'updateContent');
+            component.$el.querySelector('.js-environments-tab-stopped').click();
 
-        it('should update url when page and scope are already present and page is first param', (done) => {
-          spyOn(gl.utils, 'visitUrl');
-          window.history.pushState({}, null, '?page=1&scope=all');
-
-          setTimeout(() => {
-            component.$el.querySelector('.gl-pagination li:nth-child(5) a').click();
-            expect(gl.utils.visitUrl).toHaveBeenCalledWith('?page=2&scope=all');
+            expect(component.updateContent).toHaveBeenCalledWith({ scope: 'stopped', page: '1' });
             done();
-          }, 0);
+          });
         });
       });
     });
@@ -180,9 +155,7 @@ describe('Environment', () => {
     });
 
     it('should render empty state', (done) => {
-      component = new EnvironmentsComponent({
-        el: document.querySelector('#environments-list-view'),
-      });
+      component = mountComponent(EnvironmentsComponent, mockData);
 
       setTimeout(() => {
         expect(
@@ -214,9 +187,7 @@ describe('Environment', () => {
 
     beforeEach(() => {
       Vue.http.interceptors.push(environmentsResponseInterceptor);
-      component = new EnvironmentsComponent({
-        el: document.querySelector('#environments-list-view'),
-      });
+      component = mountComponent(EnvironmentsComponent, mockData);
     });
 
     afterEach(() => {
@@ -289,4 +260,59 @@ describe('Environment', () => {
       });
     });
   });
+
+  describe('methods', () => {
+    const environmentsEmptyResponseInterceptor = (request, next) => {
+      next(request.respondWith(JSON.stringify([]), {
+        status: 200,
+      }));
+    };
+
+    beforeEach(() => {
+      Vue.http.interceptors.push(environmentsEmptyResponseInterceptor);
+      Vue.http.interceptors.push(headersInterceptor);
+
+      component = mountComponent(EnvironmentsComponent, mockData);
+      spyOn(history, 'pushState').and.stub();
+    });
+
+    afterEach(() => {
+      Vue.http.interceptors = _.without(
+        Vue.http.interceptors, environmentsEmptyResponseInterceptor,
+      );
+      Vue.http.interceptors = _.without(Vue.http.interceptors, headersInterceptor);
+    });
+
+    describe('updateContent', () => {
+      it('should set given parameters', (done) => {
+        component.updateContent({ scope: 'stopped', page: '3' })
+          .then(() => {
+            expect(component.page).toEqual('3');
+            expect(component.scope).toEqual('stopped');
+            expect(component.requestData.scope).toEqual('stopped');
+            expect(component.requestData.page).toEqual('3');
+            done();
+          })
+          .catch(done.fail);
+      });
+    });
+
+    describe('onChangeTab', () => {
+      it('should set page to 1', () => {
+        spyOn(component, 'updateContent');
+        component.onChangeTab('stopped');
+
+        expect(component.updateContent).toHaveBeenCalledWith({ scope: 'stopped', page: '1' });
+      });
+    });
+
+    describe('onChangePage', () => {
+      it('should update page and keep scope', () => {
+        spyOn(component, 'updateContent');
+        component.onChangePage(4);
+
+        expect(component.updateContent).toHaveBeenCalledWith({ scope: component.scope, page: '4' });
+      });
+    });
+  });
 });
diff --git a/spec/javascripts/environments/folder/environments_folder_view_spec.js b/spec/javascripts/environments/folder/environments_folder_view_spec.js
index 7e62d356bd2..4ea4d9d7499 100644
--- a/spec/javascripts/environments/folder/environments_folder_view_spec.js
+++ b/spec/javascripts/environments/folder/environments_folder_view_spec.js
@@ -1,25 +1,28 @@
 import Vue from 'vue';
-import '~/flash';
 import environmentsFolderViewComponent from '~/environments/folder/environments_folder_view.vue';
 import { environmentsList } from '../mock_data';
 import { headersInterceptor } from '../../helpers/vue_resource_helper';
+import mountComponent from '../../helpers/vue_mount_component_helper';
 
 describe('Environments Folder View', () => {
-  preloadFixtures('static/environments/environments_folder_view.html.raw');
-  let EnvironmentsFolderViewComponent;
+  let Component;
+  let component;
+  const mockData = {
+    endpoint: 'environments.json',
+    folderName: 'review',
+    canCreateDeployment: true,
+    canReadEnvironment: true,
+    cssContainerClass: 'container',
+  };
 
   beforeEach(() => {
-    loadFixtures('static/environments/environments_folder_view.html.raw');
-    EnvironmentsFolderViewComponent = Vue.extend(environmentsFolderViewComponent);
-    window.history.pushState({}, null, 'environments/folders/build');
+    Component = Vue.extend(environmentsFolderViewComponent);
   });
 
   afterEach(() => {
-    window.history.pushState({}, null, '/');
+    component.$destroy();
   });
 
-  let component;
-
   describe('successfull request', () => {
     const environmentsResponseInterceptor = (request, next) => {
       next(request.respondWith(JSON.stringify({
@@ -31,10 +34,10 @@ describe('Environments Folder View', () => {
         headers: {
           'X-nExt-pAge': '2',
           'x-page': '1',
-          'X-Per-Page': '1',
+          'X-Per-Page': '2',
           'X-Prev-Page': '',
-          'X-TOTAL': '37',
-          'X-Total-Pages': '2',
+          'X-TOTAL': '20',
+          'X-Total-Pages': '10',
         },
       }));
     };
@@ -43,9 +46,7 @@ describe('Environments Folder View', () => {
       Vue.http.interceptors.push(environmentsResponseInterceptor);
       Vue.http.interceptors.push(headersInterceptor);
 
-      component = new EnvironmentsFolderViewComponent({
-        el: document.querySelector('#environments-folder-list-view'),
-      });
+      component = mountComponent(Component, mockData);
     });
 
     afterEach(() => {
@@ -57,7 +58,7 @@ describe('Environments Folder View', () => {
 
     it('should render a table with environments', (done) => {
       setTimeout(() => {
-        expect(component.$el.querySelectorAll('table')).toBeDefined();
+        expect(component.$el.querySelectorAll('table')).not.toBeNull();
         expect(
           component.$el.querySelector('.environment-name').textContent.trim(),
         ).toEqual(environmentsList[0].name);
@@ -68,11 +69,11 @@ describe('Environments Folder View', () => {
     it('should render available tab with count', (done) => {
       setTimeout(() => {
         expect(
-          component.$el.querySelector('.js-available-environments-folder-tab').textContent,
+          component.$el.querySelector('.js-environments-tab-available').textContent,
         ).toContain('Available');
 
         expect(
-          component.$el.querySelector('.js-available-environments-folder-tab .js-available-environments-count').textContent,
+          component.$el.querySelector('.js-environments-tab-available .badge').textContent,
         ).toContain('0');
         done();
       }, 0);
@@ -81,11 +82,11 @@ describe('Environments Folder View', () => {
     it('should render stopped tab with count', (done) => {
       setTimeout(() => {
         expect(
-          component.$el.querySelector('.js-stopped-environments-folder-tab').textContent,
+          component.$el.querySelector('.js-environments-tab-stopped').textContent,
         ).toContain('Stopped');
 
         expect(
-          component.$el.querySelector('.js-stopped-environments-folder-tab .js-stopped-environments-count').textContent,
+          component.$el.querySelector('.js-environments-tab-stopped .badge').textContent,
         ).toContain('1');
         done();
       }, 0);
@@ -94,8 +95,8 @@ describe('Environments Folder View', () => {
     it('should render parent folder name', (done) => {
       setTimeout(() => {
         expect(
-          component.$el.querySelector('.js-folder-name').textContent,
-        ).toContain('Environments / build');
+          component.$el.querySelector('.js-folder-name').textContent.trim(),
+        ).toContain('Environments / review');
         done();
       }, 0);
     });
@@ -104,52 +105,30 @@ describe('Environments Folder View', () => {
       it('should render pagination', (done) => {
         setTimeout(() => {
           expect(
-            component.$el.querySelectorAll('.gl-pagination li').length,
-          ).toEqual(5);
+            component.$el.querySelectorAll('.gl-pagination'),
+          ).not.toBeNull();
           done();
         }, 0);
       });
 
-      it('should update url when no search params are present', (done) => {
-        spyOn(gl.utils, 'visitUrl');
+      it('should make an API request when changing page', (done) => {
+        spyOn(component, 'updateContent');
         setTimeout(() => {
-          component.$el.querySelector('.gl-pagination li:nth-child(5) a').click();
-          expect(gl.utils.visitUrl).toHaveBeenCalledWith('?page=2');
-          done();
-        }, 0);
-      });
-
-      it('should update url when page is already present', (done) => {
-        spyOn(gl.utils, 'visitUrl');
-        window.history.pushState({}, null, '?page=1');
+          component.$el.querySelector('.gl-pagination .js-last-button a').click();
 
-        setTimeout(() => {
-          component.$el.querySelector('.gl-pagination li:nth-child(5) a').click();
-          expect(gl.utils.visitUrl).toHaveBeenCalledWith('?page=2');
+          expect(component.updateContent).toHaveBeenCalledWith({ scope: component.scope, page: '10' });
           done();
         }, 0);
       });
 
-      it('should update url when page and scope are already present', (done) => {
-        spyOn(gl.utils, 'visitUrl');
-        window.history.pushState({}, null, '?scope=all&page=1');
-
+      it('should make an API request when using tabs', (done) => {
         setTimeout(() => {
-          component.$el.querySelector('.gl-pagination li:nth-child(5) a').click();
-          expect(gl.utils.visitUrl).toHaveBeenCalledWith('?scope=all&page=2');
-          done();
-        }, 0);
-      });
-
-      it('should update url when page and scope are already present and page is first param', (done) => {
-        spyOn(gl.utils, 'visitUrl');
-        window.history.pushState({}, null, '?page=1&scope=all');
+          spyOn(component, 'updateContent');
+          component.$el.querySelector('.js-environments-tab-stopped').click();
 
-        setTimeout(() => {
-          component.$el.querySelector('.gl-pagination li:nth-child(5) a').click();
-          expect(gl.utils.visitUrl).toHaveBeenCalledWith('?page=2&scope=all');
+          expect(component.updateContent).toHaveBeenCalledWith({ scope: 'stopped', page: '1' });
           done();
-        }, 0);
+        });
       });
     });
   });
@@ -172,9 +151,7 @@ describe('Environments Folder View', () => {
     });
 
     it('should not render a table', (done) => {
-      component = new EnvironmentsFolderViewComponent({
-        el: document.querySelector('#environments-folder-list-view'),
-      });
+      component = mountComponent(Component, mockData);
 
       setTimeout(() => {
         expect(
@@ -187,11 +164,11 @@ describe('Environments Folder View', () => {
     it('should render available tab with count 0', (done) => {
       setTimeout(() => {
         expect(
-          component.$el.querySelector('.js-available-environments-folder-tab').textContent,
+          component.$el.querySelector('.js-environments-tab-available').textContent,
         ).toContain('Available');
 
         expect(
-          component.$el.querySelector('.js-available-environments-folder-tab .js-available-environments-count').textContent,
+          component.$el.querySelector('.js-environments-tab-available .badge').textContent,
         ).toContain('0');
         done();
       }, 0);
@@ -200,14 +177,70 @@ describe('Environments Folder View', () => {
     it('should render stopped tab with count 0', (done) => {
       setTimeout(() => {
         expect(
-          component.$el.querySelector('.js-stopped-environments-folder-tab').textContent,
+          component.$el.querySelector('.js-environments-tab-stopped').textContent,
         ).toContain('Stopped');
 
         expect(
-          component.$el.querySelector('.js-stopped-environments-folder-tab .js-stopped-environments-count').textContent,
+          component.$el.querySelector('.js-environments-tab-stopped .badge').textContent,
         ).toContain('0');
         done();
       }, 0);
     });
   });
+
+  describe('methods', () => {
+    const environmentsEmptyResponseInterceptor = (request, next) => {
+      next(request.respondWith(JSON.stringify([]), {
+        status: 200,
+      }));
+    };
+
+    beforeEach(() => {
+      Vue.http.interceptors.push(environmentsEmptyResponseInterceptor);
+      Vue.http.interceptors.push(headersInterceptor);
+
+      component = mountComponent(Component, mockData);
+      spyOn(history, 'pushState').and.stub();
+    });
+
+    afterEach(() => {
+      Vue.http.interceptors = _.without(
+        Vue.http.interceptors, environmentsEmptyResponseInterceptor,
+      );
+      Vue.http.interceptors = _.without(Vue.http.interceptors, headersInterceptor);
+    });
+
+    describe('updateContent', () => {
+      it('should set given parameters', (done) => {
+        component.updateContent({ scope: 'stopped', page: '4' })
+          .then(() => {
+            expect(component.page).toEqual('4');
+            expect(component.scope).toEqual('stopped');
+            expect(component.requestData.scope).toEqual('stopped');
+            expect(component.requestData.page).toEqual('4');
+            done();
+          })
+          .catch(done.fail);
+      });
+    });
+
+    describe('onChangeTab', () => {
+      it('should set page to 1', () => {
+        spyOn(component, 'updateContent');
+        component.onChangeTab('stopped');
+
+        expect(component.updateContent).toHaveBeenCalledWith({ scope: 'stopped', page: '1' });
+      });
+    });
+
+    describe('onChangePage', () => {
+      it('should update page and keep scope', () => {
+        spyOn(component, 'updateContent');
+
+        component.onChangePage(4);
+
+        expect(component.updateContent).toHaveBeenCalledWith({ scope: component.scope, page: '4' });
+      });
+    });
+  });
 });
diff --git a/spec/javascripts/fixtures/environments/element.html.haml b/spec/javascripts/fixtures/environments/element.html.haml
deleted file mode 100644
index 8d7aeb23356..00000000000
--- a/spec/javascripts/fixtures/environments/element.html.haml
+++ /dev/null
@@ -1 +0,0 @@
-.test-dom-element
diff --git a/spec/javascripts/fixtures/environments/environments.html.haml b/spec/javascripts/fixtures/environments/environments.html.haml
deleted file mode 100644
index e6000fbb553..00000000000
--- a/spec/javascripts/fixtures/environments/environments.html.haml
+++ /dev/null
@@ -1,9 +0,0 @@
-%div
-  #environments-list-view{ data: { environments_data: "foo/environments",
-    "can-create-deployment" => "true",
-    "can-read-environment" => "true",
-    "can-create-environment" => "true",
-    "project-environments-path" => "https://gitlab.com/foo/environments",
-    "project-stopped-environments-path" => "https://gitlab.com/foo/environments?scope=stopped",
-    "new-environment-path" => "https://gitlab.com/foo/environments/new",
-    "help-page-path" => "https://gitlab.com/help_page"}}
diff --git a/spec/javascripts/fixtures/environments/environments_folder_view.html.haml b/spec/javascripts/fixtures/environments/environments_folder_view.html.haml
deleted file mode 100644
index aceec139730..00000000000
--- a/spec/javascripts/fixtures/environments/environments_folder_view.html.haml
+++ /dev/null
@@ -1,7 +0,0 @@
-%div
-  #environments-folder-list-view{ data: { "can-create-deployment" => "true",
-    "can-read-environment" => "true",
-    "css-class" => "",
-    "commit-icon-svg" => custom_icon("icon_commit"),
-    "terminal-icon-svg" => custom_icon("icon_terminal"),
-    "play-icon-svg" => custom_icon("icon_play") } }
diff --git a/spec/javascripts/lib/utils/common_utils_spec.js b/spec/javascripts/lib/utils/common_utils_spec.js
index 6dad5d6b6bd..0a9d815f469 100644
--- a/spec/javascripts/lib/utils/common_utils_spec.js
+++ b/spec/javascripts/lib/utils/common_utils_spec.js
@@ -142,47 +142,6 @@ describe('common_utils', () => {
     });
   });
 
-  describe('setParamInURL', () => {
-    afterEach(() => {
-      window.history.pushState({}, null, '');
-    });
-
-    it('should return the parameter', () => {
-      window.history.replaceState({}, null, '');
-
-      expect(commonUtils.setParamInURL('page', 156)).toBe('?page=156');
-      expect(commonUtils.setParamInURL('page', '156')).toBe('?page=156');
-    });
-
-    it('should update the existing parameter when its a number', () => {
-      window.history.pushState({}, null, '?page=15');
-
-      expect(commonUtils.setParamInURL('page', 16)).toBe('?page=16');
-      expect(commonUtils.setParamInURL('page', '16')).toBe('?page=16');
-      expect(commonUtils.setParamInURL('page', true)).toBe('?page=true');
-    });
-
-    it('should update the existing parameter when its a string', () => {
-      window.history.pushState({}, null, '?scope=all');
-
-      expect(commonUtils.setParamInURL('scope', 'finished')).toBe('?scope=finished');
-    });
-
-    it('should update the existing parameter when more than one parameter exists', () => {
-      window.history.pushState({}, null, '?scope=all&page=15');
-
-      expect(commonUtils.setParamInURL('scope', 'finished')).toBe('?scope=finished&page=15');
-    });
-
-    it('should add a new parameter to the end of the existing ones', () => {
-      window.history.pushState({}, null, '?scope=all');
-
-      expect(commonUtils.setParamInURL('page', 16)).toBe('?scope=all&page=16');
-      expect(commonUtils.setParamInURL('page', '16')).toBe('?scope=all&page=16');
-      expect(commonUtils.setParamInURL('page', true)).toBe('?scope=all&page=true');
-    });
-  });
-
   describe('historyPushState', () => {
     afterEach(() => {
       window.history.replaceState({}, null, null);
diff --git a/spec/javascripts/pipelines/pipelines_spec.js b/spec/javascripts/pipelines/pipelines_spec.js
index ff38bc1974d..367b42cefb0 100644
--- a/spec/javascripts/pipelines/pipelines_spec.js
+++ b/spec/javascripts/pipelines/pipelines_spec.js
@@ -176,45 +176,49 @@ describe('Pipelines', () => {
     });
   });
 
-  describe('updateContent', () => {
-    it('should set given parameters', () => {
-      component = mountComponent(PipelinesComponent, {
-        store: new Store(),
-      });
-      component.updateContent({ scope: 'finished', page: '4' });
-
-      expect(component.page).toEqual('4');
-      expect(component.scope).toEqual('finished');
-      expect(component.requestData.scope).toEqual('finished');
-      expect(component.requestData.page).toEqual('4');
+  describe('methods', () => {
+    beforeEach(() => {
+      spyOn(history, 'pushState').and.stub();
     });
-  });
 
-  describe('onChangeTab', () => {
-    it('should set page to 1', () => {
-      component = mountComponent(PipelinesComponent, {
-        store: new Store(),
-      });
+    describe('updateContent', () => {
+      it('should set given parameters', () => {
+        component = mountComponent(PipelinesComponent, {
+          store: new Store(),
+        });
+        component.updateContent({ scope: 'finished', page: '4' });
 
-      spyOn(component, 'updateContent');
+        expect(component.page).toEqual('4');
+        expect(component.scope).toEqual('finished');
+        expect(component.requestData.scope).toEqual('finished');
+        expect(component.requestData.page).toEqual('4');
+      });
+    });
 
-      component.onChangeTab('running');
+    describe('onChangeTab', () => {
+      it('should set page to 1', () => {
+        component = mountComponent(PipelinesComponent, {
+          store: new Store(),
+        });
+        spyOn(component, 'updateContent');
 
-      expect(component.updateContent).toHaveBeenCalledWith({ scope: 'running', page: '1' });
-    });
-  });
+        component.onChangeTab('running');
 
-  describe('onChangePage', () => {
-    it('should update page and keep scope', () => {
-      component = mountComponent(PipelinesComponent, {
-        store: new Store(),
+        expect(component.updateContent).toHaveBeenCalledWith({ scope: 'running', page: '1' });
       });
+    });
 
-      spyOn(component, 'updateContent');
+    describe('onChangePage', () => {
+      it('should update page and keep scope', () => {
+        component = mountComponent(PipelinesComponent, {
+          store: new Store(),
+        });
+        spyOn(component, 'updateContent');
 
-      component.onChangePage(4);
+        component.onChangePage(4);
 
-      expect(component.updateContent).toHaveBeenCalledWith({ scope: component.scope, page: '4' });
+        expect(component.updateContent).toHaveBeenCalledWith({ scope: component.scope, page: '4' });
+      });
     });
   });
 });
diff --git a/spec/javascripts/pipelines/navigation_tabs_spec.js b/spec/javascripts/vue_shared/components/navigation_tabs_spec.js
index f125a2fa189..78e7d747b92 100644
--- a/spec/javascripts/pipelines/navigation_tabs_spec.js
+++ b/spec/javascripts/vue_shared/components/navigation_tabs_spec.js
@@ -1,8 +1,8 @@
 import Vue from 'vue';
-import navigationTabs from '~/pipelines/components/navigation_tabs.vue';
-import mountComponent from '../helpers/vue_mount_component_helper';
+import navigationTabs from '~/vue_shared/components/navigation_tabs.vue';
+import mountComponent from '../../helpers/vue_mount_component_helper';
 
-describe('navigation tabs pipeline component', () => {
+describe('navigation tabs component', () => {
   let vm;
   let Component;
   let data;
@@ -29,7 +29,7 @@ describe('navigation tabs pipeline component', () => {
     ];
 
     Component = Vue.extend(navigationTabs);
-    vm = mountComponent(Component, { tabs: data });
+    vm = mountComponent(Component, { tabs: data, scope: 'pipelines' });
   });
 
   afterEach(() => {
@@ -52,4 +52,10 @@ describe('navigation tabs pipeline component', () => {
   it('should not render badge', () => {
     expect(vm.$el.querySelector('.js-pipelines-tab-running .badge')).toEqual(null);
   });
+
+  it('should trigger onTabClick', () => {
+    spyOn(vm, '$emit');
+    vm.$el.querySelector('.js-pipelines-tab-pending').click();
+    expect(vm.$emit).toHaveBeenCalledWith('onChangeTab', 'pending');
+  });
 });