Merge branch 'ph-multi-file-editor-new-file-folder-dropdown' into 'master'

Add new files & directories in the multi-file editor

Closes #38614

See merge request gitlab-org/gitlab-ce!14839

25 files changed, 708 insertions, 52 deletions

diff --git a/app/assets/javascripts/repo/components/new_dropdown/index.vue b/app/assets/javascripts/repo/components/new_dropdown/index.vue
new file mode 100644
index 00000000000..3ccb50213ab
--- /dev/null
+++ b/app/assets/javascripts/repo/components/new_dropdown/index.vue
@@ -0,0 +1,86 @@
+<script>
+  import RepoStore from '../../stores/repo_store';
+  import RepoHelper from '../../helpers/repo_helper';
+  import eventHub from '../../event_hub';
+  import newModal from './modal.vue';
+
+  export default {
+    components: {
+      newModal,
+    },
+    data() {
+      return {
+        openModal: false,
+        modalType: '',
+        currentPath: RepoStore.path,
+      };
+    },
+    methods: {
+      createNewItem(type) {
+        this.modalType = type;
+        this.toggleModalOpen();
+      },
+      toggleModalOpen() {
+        this.openModal = !this.openModal;
+      },
+      createNewEntryInStore(name, type) {
+        RepoHelper.createNewEntry(name, type);
+
+        this.toggleModalOpen();
+      },
+    },
+    created() {
+      eventHub.$on('createNewEntry', this.createNewEntryInStore);
+    },
+    beforeDestroy() {
+      eventHub.$off('createNewEntry', this.createNewEntryInStore);
+    },
+  };
+</script>
+
+<template>
+  <div>
+    <ul class="breadcrumb repo-breadcrumb">
+      <li class="dropdown">
+        <button
+          type="button"
+          class="btn btn-default dropdown-toggle add-to-tree"
+          data-toggle="dropdown"
+          aria-label="Create new file or directory"
+        >
+          <i
+            class="fa fa-plus"
+            aria-hidden="true"
+          >
+          </i>
+        </button>
+        <ul class="dropdown-menu">
+          <li>
+            <a
+              href="#"
+              role="button"
+              @click.prevent="createNewItem('blob')"
+            >
+              {{ __('New file') }}
+            </a>
+          </li>
+          <li>
+            <a
+              href="#"
+              role="button"
+              @click.prevent="createNewItem('tree')"
+            >
+              {{ __('New directory') }}
+            </a>
+          </li>
+        </ul>
+      </li>
+    </ul>
+    <new-modal
+      v-if="openModal"
+      :type="modalType"
+      :current-path="currentPath"
+      @toggle="toggleModalOpen"
+    />
+  </div>
+</template>
diff --git a/app/assets/javascripts/repo/components/new_dropdown/modal.vue b/app/assets/javascripts/repo/components/new_dropdown/modal.vue
new file mode 100644
index 00000000000..5ef629e0dde
--- /dev/null
+++ b/app/assets/javascripts/repo/components/new_dropdown/modal.vue
@@ -0,0 +1,90 @@
+<script>
+  import { __ } from '../../../locale';
+  import popupDialog from '../../../vue_shared/components/popup_dialog.vue';
+  import eventHub from '../../event_hub';
+
+  export default {
+    props: {
+      currentPath: {
+        type: String,
+        required: true,
+      },
+      type: {
+        type: String,
+        required: true,
+      },
+    },
+    data() {
+      return {
+        entryName: this.currentPath !== '' ? `${this.currentPath}/` : '',
+      };
+    },
+    components: {
+      popupDialog,
+    },
+    methods: {
+      createEntryInStore() {
+        eventHub.$emit('createNewEntry', this.entryName, this.type);
+      },
+      toggleModalOpen() {
+        this.$emit('toggle');
+      },
+    },
+    computed: {
+      modalTitle() {
+        if (this.type === 'tree') {
+          return __('Create new directory');
+        }
+
+        return __('Create new file');
+      },
+      buttonLabel() {
+        if (this.type === 'tree') {
+          return __('Create directory');
+        }
+
+        return __('Create file');
+      },
+      formLabelName() {
+        if (this.type === 'tree') {
+          return __('Directory name');
+        }
+
+        return __('File name');
+      },
+    },
+    mounted() {
+      this.$refs.fieldName.focus();
+    },
+  };
+</script>
+
+<template>
+  <popup-dialog
+    :title="modalTitle"
+    :primary-button-label="buttonLabel"
+    kind="success"
+    @toggle="toggleModalOpen"
+    @submit="createEntryInStore"
+  >
+    <form
+      class="form-horizontal"
+      slot="body"
+      @submit.prevent="createEntryInStore"
+    >
+      <fieldset class="form-group append-bottom-0">
+        <label class="label-light col-sm-3">
+          {{ formLabelName }}
+        </label>
+        <div class="col-sm-9">
+          <input
+            type="text"
+            class="form-control"
+            v-model="entryName"
+            ref="fieldName"
+          />
+        </div>
+      </fieldset>
+    </form>
+  </popup-dialog>
+</template>
diff --git a/app/assets/javascripts/repo/components/repo.vue b/app/assets/javascripts/repo/components/repo.vue
index 6310bdb3270..788976a9804 100644
--- a/app/assets/javascripts/repo/components/repo.vue
+++ b/app/assets/javascripts/repo/components/repo.vue
@@ -46,6 +46,10 @@ export default {
     dialogSubmitted(status) {
       this.toggleDialogOpen(false);
       this.dialog.status = status;
+
+      // remove tmp files
+      Helper.removeAllTmpFiles('openedFiles');
+      Helper.removeAllTmpFiles('files');
     },
     toggleBlobView: Store.toggleBlobView,
     createNewBranch(branch) {
diff --git a/app/assets/javascripts/repo/components/repo_commit_section.vue b/app/assets/javascripts/repo/components/repo_commit_section.vue
index 185cd90ac06..0d6259a37a8 100644
--- a/app/assets/javascripts/repo/components/repo_commit_section.vue
+++ b/app/assets/javascripts/repo/components/repo_commit_section.vue
@@ -49,7 +49,7 @@ export default {
       // see https://docs.gitlab.com/ce/api/commits.html#create-a-commit-with-multiple-files-and-actions
       const commitMessage = this.commitMessage;
       const actions = this.changedFiles.map(f => ({
-        action: 'update',
+        action: f.tempFile ? 'create' : 'update',
         file_path: f.path,
         content: f.newContent,
       }));
@@ -62,7 +62,6 @@ export default {
       if (newBranch) {
         payload.start_branch = this.currentBranch;
       }
-      this.submitCommitsLoading = true;
       Service.commitFiles(payload)
         .then(() => {
           this.resetCommitState();
@@ -78,6 +77,8 @@ export default {
     },
 
     tryCommit(e, skipBranchCheck = false, newBranch = false) {
+      this.submitCommitsLoading = true;
+
       if (skipBranchCheck) {
         this.makeCommit(newBranch);
       } else {
@@ -90,6 +91,7 @@ export default {
             this.makeCommit(newBranch);
           })
           .catch(() => {
+            this.submitCommitsLoading = false;
             Flash('An error occurred while committing your changes');
           });
       }
diff --git a/app/assets/javascripts/repo/components/repo_editor.vue b/app/assets/javascripts/repo/components/repo_editor.vue
index 4639bee6d66..df4caba51d8 100644
--- a/app/assets/javascripts/repo/components/repo_editor.vue
+++ b/app/assets/javascripts/repo/components/repo_editor.vue
@@ -16,7 +16,7 @@ const RepoEditor = {
   },
 
   mounted() {
-    Service.getRaw(this.activeFile.raw_path)
+    Service.getRaw(this.activeFile)
       .then((rawResponse) => {
         Store.blobRaw = rawResponse.data;
         Store.activeFile.plain = rawResponse.data;
diff --git a/app/assets/javascripts/repo/components/repo_file_buttons.vue b/app/assets/javascripts/repo/components/repo_file_buttons.vue
index 03cd219e718..c98f641c853 100644
--- a/app/assets/javascripts/repo/components/repo_file_buttons.vue
+++ b/app/assets/javascripts/repo/components/repo_file_buttons.vue
@@ -11,7 +11,12 @@ const RepoFileButtons = {
   mixins: [RepoMixin],
 
   computed: {
-
+    showButtons() {
+      return this.activeFile.raw_path ||
+        this.activeFile.blame_path ||
+        this.activeFile.commits_path ||
+        this.activeFile.permalink;
+    },
     rawDownloadButtonLabel() {
       return this.binary ? 'Download' : 'Raw';
     },
@@ -30,7 +35,10 @@ export default RepoFileButtons;
 </script>
 
 <template>
-  <div id="repo-file-buttons">
+  <div
+    v-if="showButtons"
+    class="repo-file-buttons"
+  >
     <a
       :href="activeFile.raw_path"
       target="_blank"
diff --git a/app/assets/javascripts/repo/components/repo_tab.vue b/app/assets/javascripts/repo/components/repo_tab.vue
index 098715915b0..405d7b4cf86 100644
--- a/app/assets/javascripts/repo/components/repo_tab.vue
+++ b/app/assets/javascripts/repo/components/repo_tab.vue
@@ -18,8 +18,8 @@ const RepoTab = {
     },
     changedClass() {
       const tabChangedObj = {
-        'fa-times close-icon': !this.tab.changed,
-        'fa-circle unsaved-icon': this.tab.changed,
+        'fa-times close-icon': !this.tab.changed && !this.tab.tempFile,
+        'fa-circle unsaved-icon': this.tab.changed || this.tab.tempFile,
       };
       return tabChangedObj;
     },
@@ -30,7 +30,7 @@ const RepoTab = {
       Store.setActiveFiles(file);
     },
     closeTab(file) {
-      if (file.changed) return;
+      if (file.changed || file.tempFile) return;
 
       Store.removeFromOpenedFiles(file);
     },
diff --git a/app/assets/javascripts/repo/helpers/repo_helper.js b/app/assets/javascripts/repo/helpers/repo_helper.js
index f7b7f93e4b8..fb26f3b7380 100644
--- a/app/assets/javascripts/repo/helpers/repo_helper.js
+++ b/app/assets/javascripts/repo/helpers/repo_helper.js
@@ -1,4 +1,3 @@
-import { convertPermissionToBoolean } from '../../lib/utils/common_utils';
 import Service from '../services/repo_service';
 import Store from '../stores/repo_store';
 import Flash from '../../flash';
@@ -8,6 +7,7 @@ const RepoHelper = {
 
   getDefaultActiveFile() {
     return {
+      id: '',
       active: true,
       binary: false,
       extension: '',
@@ -62,6 +62,7 @@ const RepoHelper = {
     });
 
     RepoHelper.updateHistoryEntry(tree.url, title);
+    Store.path = tree.path;
   },
 
   setDirectoryToClosed(entry) {
@@ -96,8 +97,8 @@ const RepoHelper = {
     .then((response) => {
       const data = response.data;
       if (response.headers && response.headers['page-title']) data.pageTitle = decodeURI(response.headers['page-title']);
-      if (response.headers && response.headers['is-root'] && !Store.isInitialRoot) {
-        Store.isRoot = convertPermissionToBoolean(response.headers['is-root']);
+      if (data.path && !Store.isInitialRoot) {
+        Store.isRoot = data.path === '/';
         Store.isInitialRoot = Store.isRoot;
       }
 
@@ -110,7 +111,7 @@ const RepoHelper = {
           RepoHelper.setBinaryDataAsBase64(data);
           Store.setViewToPreview();
         } else if (!Store.isPreviewView() && !data.render_error) {
-          Service.getRaw(data.raw_path)
+          Service.getRaw(data)
           .then((rawResponse) => {
             Store.blobRaw = rawResponse.data;
             data.plain = rawResponse.data;
@@ -138,6 +139,10 @@ const RepoHelper = {
 
   addToDirectory(file, data) {
     const tree = file || Store;
+
+    // TODO: Figure out why `popstate` is being trigger in the specs
+    if (!tree.files) return;
+
     const files = tree.files.concat(this.dataToListOfFiles(data, file ? file.level + 1 : 0));
 
     tree.files = files;
@@ -157,7 +162,18 @@ const RepoHelper = {
   },
 
   serializeRepoEntity(type, entity, level = 0) {
-    const { id, url, name, icon, last_commit, tree_url } = entity;
+    const {
+      id,
+      url,
+      name,
+      icon,
+      last_commit,
+      tree_url,
+      path,
+      tempFile,
+      active,
+      opened,
+    } = entity;
 
     return {
       id,
@@ -165,11 +181,14 @@ const RepoHelper = {
       name,
       url,
       tree_url,
+      path,
       level,
+      tempFile,
       icon: `fa-${icon}`,
       files: [],
       loading: false,
-      opened: false,
+      opened,
+      active,
       // eslint-disable-next-line camelcase
       lastCommit: last_commit ? {
         url: `${Store.projectUrl}/commit/${last_commit.id}`,
@@ -213,7 +232,7 @@ const RepoHelper = {
   },
 
   findOpenedFileFromActive() {
-    return Store.openedFiles.find(openedFile => Store.activeFile.url === openedFile.url);
+    return Store.openedFiles.find(openedFile => Store.activeFile.id === openedFile.id);
   },
 
   getFileFromPath(path) {
@@ -223,6 +242,76 @@ const RepoHelper = {
   loadingError() {
     Flash('Unable to load this content at this time.');
   },
+  openEditMode() {
+    Store.editMode = true;
+    Store.currentBlobView = 'repo-editor';
+  },
+  updateStorePath(path) {
+    Store.path = path;
+  },
+  findOrCreateEntry(type, tree, name) {
+    let exists = true;
+    let foundEntry = tree.files.find(dir => dir.type === type && dir.name === name);
+
+    if (!foundEntry) {
+      foundEntry = RepoHelper.serializeRepoEntity(type, {
+        id: name,
+        name,
+        path: tree.path ? `${tree.path}/${name}` : name,
+        icon: type === 'tree' ? 'folder' : 'file-text-o',
+        tempFile: true,
+        opened: true,
+        active: true,
+      }, tree.level !== undefined ? tree.level + 1 : 0);
+
+      exists = false;
+      tree.files.push(foundEntry);
+    }
+
+    return {
+      entry: foundEntry,
+      exists,
+    };
+  },
+  removeAllTmpFiles(storeFilesKey) {
+    Store[storeFilesKey] = Store[storeFilesKey].filter(f => !f.tempFile);
+  },
+  createNewEntry(name, type) {
+    const originalPath = Store.path;
+    let entryName = name;
+
+    if (entryName.indexOf(`${originalPath}/`) !== 0) {
+      this.updateStorePath('');
+    } else {
+      entryName = entryName.replace(`${originalPath}/`, '');
+    }
+
+    if (entryName === '') return;
+
+    const fileName = type === 'tree' ? '.gitkeep' : entryName;
+    let tree = Store;
+
+    if (type === 'tree') {
+      const dirNames = entryName.split('/');
+
+      dirNames.forEach((dirName) => {
+        if (dirName === '') return;
+
+        tree = this.findOrCreateEntry('tree', tree, dirName).entry;
+      });
+    }
+
+    if ((type === 'tree' && tree.tempFile) || type === 'blob') {
+      const file = this.findOrCreateEntry('blob', tree, fileName);
+
+      if (!file.exists) {
+        this.setFile(file.entry, file.entry);
+        this.openEditMode();
+      }
+    }
+
+    this.updateStorePath(originalPath);
+  },
 };
 
 export default RepoHelper;
diff --git a/app/assets/javascripts/repo/index.js b/app/assets/javascripts/repo/index.js
index 85e960df497..72fc5a70648 100644
--- a/app/assets/javascripts/repo/index.js
+++ b/app/assets/javascripts/repo/index.js
@@ -6,6 +6,7 @@ import Store from './stores/repo_store';
 import Repo from './components/repo.vue';
 import RepoEditButton from './components/repo_edit_button.vue';
 import newBranchForm from './components/new_branch_form.vue';
+import newDropdown from './components/new_dropdown/index.vue';
 import Translate from '../vue_shared/translate';
 
 function initDropdowns() {
@@ -28,6 +29,7 @@ function setInitialStore(data) {
   Store.service = Service;
   Store.service.url = data.url;
   Store.service.refsUrl = data.refsUrl;
+  Store.path = data.currentPath;
   Store.projectId = data.projectId;
   Store.projectName = data.projectName;
   Store.projectUrl = data.projectUrl;
@@ -63,6 +65,18 @@ function initRepoEditButton(el) {
   });
 }
 
+function initNewDropdown(el) {
+  return new Vue({
+    el,
+    components: {
+      newDropdown,
+    },
+    render(createElement) {
+      return createElement('new-dropdown');
+    },
+  });
+}
+
 function initNewBranchForm() {
   const el = document.querySelector('.js-new-branch-dropdown');
 
@@ -86,6 +100,7 @@ function initNewBranchForm() {
 function initRepoBundle() {
   const repo = document.getElementById('repo');
   const editButton = document.querySelector('.editable-mode');
+  const newDropdownHolder = document.querySelector('.js-new-dropdown');
   setInitialStore(repo.dataset);
   addEventsForNonVueEls();
   initDropdowns();
@@ -95,6 +110,7 @@ function initRepoBundle() {
   initRepo(repo);
   initRepoEditButton(editButton);
   initNewBranchForm();
+  initNewDropdown(newDropdownHolder);
 }
 
 $(initRepoBundle);
diff --git a/app/assets/javascripts/repo/mixins/repo_mixin.js b/app/assets/javascripts/repo/mixins/repo_mixin.js
index c8e8238a0d3..efeda426b96 100644
--- a/app/assets/javascripts/repo/mixins/repo_mixin.js
+++ b/app/assets/javascripts/repo/mixins/repo_mixin.js
@@ -8,7 +8,7 @@ const RepoMixin = {
 
     changedFiles() {
       const changedFileList = this.openedFiles
-      .filter(file => file.changed);
+        .filter(file => file.changed || file.tempFile);
       return changedFileList;
     },
   },
diff --git a/app/assets/javascripts/repo/services/repo_service.js b/app/assets/javascripts/repo/services/repo_service.js
index 786b5637493..c9fa5cc8bf8 100644
--- a/app/assets/javascripts/repo/services/repo_service.js
+++ b/app/assets/javascripts/repo/services/repo_service.js
@@ -16,8 +16,14 @@ const RepoService = {
   createBranchPath: '/api/:version/projects/:id/repository/branches',
   richExtensionRegExp: /md/,
 
-  getRaw(url) {
-    return axios.get(url, {
+  getRaw(file) {
+    if (file.tempFile) {
+      return Promise.resolve({
+        data: '',
+      });
+    }
+
+    return axios.get(file.raw_path, {
       // Stop Axios from parsing a JSON file into a JS object
       transformResponse: [res => res],
     });
diff --git a/app/assets/javascripts/repo/stores/repo_store.js b/app/assets/javascripts/repo/stores/repo_store.js
index 39e1b4e5849..38df1e3e0d2 100644
--- a/app/assets/javascripts/repo/stores/repo_store.js
+++ b/app/assets/javascripts/repo/stores/repo_store.js
@@ -39,6 +39,7 @@ const RepoStore = {
   newMrTemplateUrl: '',
   branchChanged: false,
   commitMessage: '',
+  path: '',
   loading: {
     tree: false,
     blob: false,
@@ -77,21 +78,23 @@ const RepoStore = {
     } else if (file.newContent || file.plain) {
       RepoStore.blobRaw = file.newContent || file.plain;
     } else {
-      Service.getRaw(file.raw_path)
+      Service.getRaw(file)
         .then((rawResponse) => {
           RepoStore.blobRaw = rawResponse.data;
           Helper.findOpenedFileFromActive().plain = rawResponse.data;
         }).catch(Helper.loadingError);
     }
 
-    if (!file.loading) Helper.updateHistoryEntry(file.url, file.pageTitle || file.name);
+    if (!file.loading && !file.tempFile) {
+      Helper.updateHistoryEntry(file.url, file.pageTitle || file.name);
+    }
     RepoStore.binary = file.binary;
     RepoStore.setActiveLine(-1);
   },
 
   setFileActivity(file, openedFile, i) {
     const activeFile = openedFile;
-    activeFile.active = file.url === activeFile.url;
+    activeFile.active = file.id === activeFile.id;
 
     if (activeFile.active) RepoStore.setActiveFile(activeFile, i);
 
@@ -99,7 +102,7 @@ const RepoStore = {
   },
 
   setActiveFile(activeFile, i) {
-    RepoStore.activeFile = Object.assign({}, RepoStore.activeFile, activeFile);
+    RepoStore.activeFile = Object.assign({}, Helper.getDefaultActiveFile(), activeFile);
     RepoStore.activeFileIndex = i;
   },
 
@@ -121,6 +124,11 @@ const RepoStore = {
       return openedFile.path !== file.path;
     });
 
+    // remove the file from the sidebar if it is a tempFile
+    if (file.tempFile) {
+      RepoStore.files = RepoStore.files.filter(f => !(f.tempFile && f.path === file.path));
+    }
+
     // now activate the right tab based on what you closed.
     if (RepoStore.openedFiles.length === 0) {
       RepoStore.activeFile = {};
@@ -170,7 +178,7 @@ const RepoStore = {
   // getters
 
   isActiveFile(file) {
-    return file && file.url === RepoStore.activeFile.url;
+    return file && file.id === RepoStore.activeFile.id;
   },
 
   isPreviewView() {
diff --git a/app/assets/javascripts/vue_shared/components/popup_dialog.vue b/app/assets/javascripts/vue_shared/components/popup_dialog.vue
index 7d8c5936b7d..9e8c10bdc1a 100644
--- a/app/assets/javascripts/vue_shared/components/popup_dialog.vue
+++ b/app/assets/javascripts/vue_shared/components/popup_dialog.vue
@@ -9,7 +9,7 @@ export default {
     },
     text: {
       type: String,
-      required: true,
+      required: false,
     },
     kind: {
       type: String,
@@ -82,14 +82,15 @@ export default {
           type="button"
           class="btn"
           :class="btnCancelKindClass"
-          @click="emitSubmit(false)">
-            {{closeButtonLabel}}
+          @click="close">
+          {{ closeButtonLabel }}
         </button>
-        <button type="button"
+        <button
+          type="button"
           class="btn"
           :class="btnKindClass"
           @click="emitSubmit(true)">
-            {{primaryButtonLabel}}
+          {{ primaryButtonLabel }}
         </button>
       </div>
     </div>
diff --git a/app/assets/stylesheets/pages/repo.scss b/app/assets/stylesheets/pages/repo.scss
index 97ca01f0f54..6a363b1710e 100644
--- a/app/assets/stylesheets/pages/repo.scss
+++ b/app/assets/stylesheets/pages/repo.scss
@@ -201,7 +201,7 @@
       }
     }
 
-    #repo-file-buttons {
+    .repo-file-buttons {
       background-color: $white-light;
       padding: 5px 10px;
       border-top: 1px solid $white-normal;
diff --git a/app/controllers/projects/blob_controller.rb b/app/controllers/projects/blob_controller.rb
index 183a6f88a6a..770381472c5 100644
--- a/app/controllers/projects/blob_controller.rb
+++ b/app/controllers/projects/blob_controller.rb
@@ -205,6 +205,7 @@ class Projects::BlobController < Projects::ApplicationController
     tree_path = path_segments.join('/')
 
     render json: json.merge(
+      id: @blob.id,
       path: blob.path,
       name: blob.name,
       extension: blob.extension,
diff --git a/app/controllers/projects/tree_controller.rb b/app/controllers/projects/tree_controller.rb
index 756f7e5df8c..f3719059f88 100644
--- a/app/controllers/projects/tree_controller.rb
+++ b/app/controllers/projects/tree_controller.rb
@@ -36,7 +36,6 @@ class Projects::TreeController < Projects::ApplicationController
 
       format.json do
         page_title @path.presence || _("Files"), @ref, @project.name_with_namespace
-        response.header['is-root'] = @path.empty?
 
         # n+1: https://gitlab.com/gitlab-org/gitlab-ce/issues/38261
         Gitlab::GitalyClient.allow_n_plus_1_calls do
diff --git a/app/views/projects/tree/_tree_header.html.haml b/app/views/projects/tree/_tree_header.html.haml
index 47f3f2b459a..7ea19e6c828 100644
--- a/app/views/projects/tree/_tree_header.html.haml
+++ b/app/views/projects/tree/_tree_header.html.haml
@@ -2,7 +2,9 @@
   .tree-ref-holder
     = render 'shared/ref_switcher', destination: 'tree', path: @path, show_create: true
 
-  - unless show_new_repo?
+  - if show_new_repo?
+    .js-new-dropdown
+  - else
     = render 'projects/tree/old_tree_header'
 
 .tree-controls
diff --git a/app/views/shared/repo/_repo.html.haml b/app/views/shared/repo/_repo.html.haml
index 7185f5bcc5b..7861f92b33f 100644
--- a/app/views/shared/repo/_repo.html.haml
+++ b/app/views/shared/repo/_repo.html.haml
@@ -7,4 +7,5 @@
                blob_url: namespace_project_blob_path(project.namespace, project, '{{branch}}'),
                new_mr_template_url: namespace_project_new_merge_request_path(project.namespace, project, merge_request: { source_branch: '{{source_branch}}' }),
                can_commit: (!!can_push_branch?(project, @ref)).to_s,
-               on_top_of_branch: (!!on_top_of_branch?(project, @ref)).to_s } }
+               on_top_of_branch: (!!on_top_of_branch?(project, @ref)).to_s,
+               current_path: @path } }
diff --git a/spec/features/projects/tree/create_directory_spec.rb b/spec/features/projects/tree/create_directory_spec.rb
new file mode 100644
index 00000000000..4c1fa5a666e
--- /dev/null
+++ b/spec/features/projects/tree/create_directory_spec.rb
@@ -0,0 +1,43 @@
+require 'spec_helper'
+
+feature 'Multi-file editor new directory', :js do
+  include WaitForRequests
+
+  let(:user) { create(:user) }
+  let(:project) { create(:project, :repository) }
+
+  before do
+    project.add_master(user)
+    sign_in(user)
+
+    page.driver.set_cookie('new_repo', 'true')
+
+    visit project_tree_path(project, :master)
+
+    wait_for_requests
+  end
+
+  it 'creates directory in current directory' do
+    find('.add-to-tree').click
+
+    click_link('New directory')
+
+    page.within('.popup-dialog') do
+      find('.form-control').set('foldername')
+
+      click_button('Create directory')
+    end
+
+    fill_in('commit-message', with: 'commit message')
+
+    click_button('Commit 1 file')
+
+    expect(page).to have_content('Your changes have been committed')
+    expect(page).to have_selector('td', text: 'commit message')
+
+    click_link('foldername')
+
+    expect(page).to have_selector('td', text: 'commit message', count: 2)
+    expect(page).to have_selector('td', text: '.gitkeep')
+  end
+end
diff --git a/spec/features/projects/tree/create_file_spec.rb b/spec/features/projects/tree/create_file_spec.rb
new file mode 100644
index 00000000000..a67ec891e7c
--- /dev/null
+++ b/spec/features/projects/tree/create_file_spec.rb
@@ -0,0 +1,40 @@
+require 'spec_helper'
+
+feature 'Multi-file editor new file', :js do
+  include WaitForRequests
+
+  let(:user) { create(:user) }
+  let(:project) { create(:project, :repository) }
+
+  before do
+    project.add_master(user)
+    sign_in(user)
+
+    page.driver.set_cookie('new_repo', 'true')
+
+    visit project_tree_path(project, :master)
+
+    wait_for_requests
+  end
+
+  it 'creates file in current directory' do
+    find('.add-to-tree').click
+
+    click_link('New file')
+
+    page.within('.popup-dialog') do
+      find('.form-control').set('filename')
+
+      click_button('Create file')
+    end
+
+    find('.inputarea').send_keys('file content')
+
+    fill_in('commit-message', with: 'commit message')
+
+    click_button('Commit 1 file')
+
+    expect(page).to have_content('Your changes have been committed')
+    expect(page).to have_selector('td', text: 'commit message')
+  end
+end
diff --git a/spec/javascripts/helpers/vue_mount_component_helper.js b/spec/javascripts/helpers/vue_mount_component_helper.js
index d7a2e86771c..b71136c4114 100644
--- a/spec/javascripts/helpers/vue_mount_component_helper.js
+++ b/spec/javascripts/helpers/vue_mount_component_helper.js
@@ -1,4 +1,3 @@
-export default (Component, props = {}) => new Component({
+export default (Component, props = {}, el = null) => new Component({
   propsData: props,
-}).$mount();
-
+}).$mount(el);
diff --git a/spec/javascripts/repo/components/new_dropdown/index_spec.js b/spec/javascripts/repo/components/new_dropdown/index_spec.js
new file mode 100644
index 00000000000..ddbfdab582d
--- /dev/null
+++ b/spec/javascripts/repo/components/new_dropdown/index_spec.js
@@ -0,0 +1,191 @@
+import Vue from 'vue';
+import newDropdown from '~/repo/components/new_dropdown/index.vue';
+import RepoStore from '~/repo/stores/repo_store';
+import RepoHelper from '~/repo/helpers/repo_helper';
+import eventHub from '~/repo/event_hub';
+import createComponent from '../../../helpers/vue_mount_component_helper';
+
+describe('new dropdown component', () => {
+  let vm;
+
+  beforeEach(() => {
+    const component = Vue.extend(newDropdown);
+
+    vm = createComponent(component);
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+
+    RepoStore.files = [];
+    RepoStore.openedFiles = [];
+    RepoStore.setViewToPreview();
+  });
+
+  it('renders new file and new directory links', () => {
+    expect(vm.$el.querySelectorAll('a')[0].textContent.trim()).toBe('New file');
+    expect(vm.$el.querySelectorAll('a')[1].textContent.trim()).toBe('New directory');
+  });
+
+  describe('createNewItem', () => {
+    it('sets modalType to blob when new file is clicked', () => {
+      vm.$el.querySelectorAll('a')[0].click();
+
+      expect(vm.modalType).toBe('blob');
+    });
+
+    it('sets modalType to tree when new directory is clicked', () => {
+      vm.$el.querySelectorAll('a')[1].click();
+
+      expect(vm.modalType).toBe('tree');
+    });
+
+    it('opens modal when link is clicked', (done) => {
+      vm.$el.querySelectorAll('a')[0].click();
+
+      Vue.nextTick(() => {
+        expect(vm.$el.querySelector('.modal')).not.toBeNull();
+
+        done();
+      });
+    });
+  });
+
+  describe('toggleModalOpen', () => {
+    it('closes modal after toggling', (done) => {
+      vm.toggleModalOpen();
+
+      Vue.nextTick()
+        .then(() => {
+          expect(vm.$el.querySelector('.modal')).not.toBeNull();
+        })
+        .then(vm.toggleModalOpen)
+        .then(() => {
+          expect(vm.$el.querySelector('.modal')).toBeNull();
+        })
+        .then(done)
+        .catch(done.fail);
+    });
+  });
+
+  describe('createEntryInStore', () => {
+    ['tree', 'blob'].forEach((type) => {
+      describe(type, () => {
+        it('closes modal after creating file', () => {
+          vm.openModal = true;
+
+          eventHub.$emit('createNewEntry', 'testing', type);
+
+          expect(vm.openModal).toBeFalsy();
+        });
+
+        it('sets editMode to true', () => {
+          eventHub.$emit('createNewEntry', 'testing', type);
+
+          expect(RepoStore.editMode).toBeTruthy();
+        });
+
+        it('toggles blob view', () => {
+          eventHub.$emit('createNewEntry', 'testing', type);
+
+          expect(RepoStore.isPreviewView()).toBeFalsy();
+        });
+
+        it('adds file into activeFiles', () => {
+          eventHub.$emit('createNewEntry', 'testing', type);
+
+          expect(RepoStore.openedFiles.length).toBe(1);
+        });
+
+        it(`creates ${type} in the current stores path`, () => {
+          RepoStore.path = 'testing';
+
+          eventHub.$emit('createNewEntry', 'testing/app', type);
+
+          expect(RepoStore.files[0].path).toBe('testing/app');
+          expect(RepoStore.files[0].name).toBe('app');
+
+          if (type === 'tree') {
+            expect(RepoStore.files[0].files.length).toBe(1);
+          }
+
+          RepoStore.path = '';
+        });
+      });
+    });
+
+    describe('file', () => {
+      it('creates new file', () => {
+        eventHub.$emit('createNewEntry', 'testing', 'blob');
+
+        expect(RepoStore.files.length).toBe(1);
+        expect(RepoStore.files[0].name).toBe('testing');
+        expect(RepoStore.files[0].type).toBe('blob');
+        expect(RepoStore.files[0].tempFile).toBeTruthy();
+      });
+
+      it('does not create temp file when file already exists', () => {
+        RepoStore.files.push(RepoHelper.serializeRepoEntity('blob', {
+          name: 'testing',
+        }));
+
+        eventHub.$emit('createNewEntry', 'testing', 'blob');
+
+        expect(RepoStore.files.length).toBe(1);
+        expect(RepoStore.files[0].name).toBe('testing');
+        expect(RepoStore.files[0].type).toBe('blob');
+        expect(RepoStore.files[0].tempFile).toBeUndefined();
+      });
+    });
+
+    describe('tree', () => {
+      it('creates new tree', () => {
+        eventHub.$emit('createNewEntry', 'testing', 'tree');
+
+        expect(RepoStore.files.length).toBe(1);
+        expect(RepoStore.files[0].name).toBe('testing');
+        expect(RepoStore.files[0].type).toBe('tree');
+        expect(RepoStore.files[0].tempFile).toBeTruthy();
+        expect(RepoStore.files[0].files.length).toBe(1);
+        expect(RepoStore.files[0].files[0].name).toBe('.gitkeep');
+      });
+
+      it('creates multiple trees when entryName has slashes', () => {
+        eventHub.$emit('createNewEntry', 'app/test', 'tree');
+
+        expect(RepoStore.files.length).toBe(1);
+        expect(RepoStore.files[0].name).toBe('app');
+        expect(RepoStore.files[0].files[0].name).toBe('test');
+        expect(RepoStore.files[0].files[0].files[0].name).toBe('.gitkeep');
+      });
+
+      it('creates tree in existing tree', () => {
+        RepoStore.files.push(RepoHelper.serializeRepoEntity('tree', {
+          name: 'app',
+        }));
+
+        eventHub.$emit('createNewEntry', 'app/test', 'tree');
+
+        expect(RepoStore.files.length).toBe(1);
+        expect(RepoStore.files[0].name).toBe('app');
+        expect(RepoStore.files[0].tempFile).toBeUndefined();
+        expect(RepoStore.files[0].files[0].tempFile).toBeTruthy();
+        expect(RepoStore.files[0].files[0].name).toBe('test');
+        expect(RepoStore.files[0].files[0].files[0].name).toBe('.gitkeep');
+      });
+
+      it('does not create new tree when already exists', () => {
+        RepoStore.files.push(RepoHelper.serializeRepoEntity('tree', {
+          name: 'app',
+        }));
+
+        eventHub.$emit('createNewEntry', 'app', 'tree');
+
+        expect(RepoStore.files.length).toBe(1);
+        expect(RepoStore.files[0].name).toBe('app');
+        expect(RepoStore.files[0].tempFile).toBeUndefined();
+        expect(RepoStore.files[0].files.length).toBe(0);
+      });
+    });
+  });
+});
diff --git a/spec/javascripts/repo/components/new_dropdown/modal_spec.js b/spec/javascripts/repo/components/new_dropdown/modal_spec.js
new file mode 100644
index 00000000000..4c5cdc47c6e
--- /dev/null
+++ b/spec/javascripts/repo/components/new_dropdown/modal_spec.js
@@ -0,0 +1,76 @@
+import Vue from 'vue';
+import RepoStore from '~/repo/stores/repo_store';
+import modal from '~/repo/components/new_dropdown/modal.vue';
+import eventHub from '~/repo/event_hub';
+import createComponent from '../../../helpers/vue_mount_component_helper';
+
+describe('new file modal component', () => {
+  const Component = Vue.extend(modal);
+  let vm;
+
+  afterEach(() => {
+    vm.$destroy();
+
+    RepoStore.files = [];
+    RepoStore.openedFiles = [];
+    RepoStore.setViewToPreview();
+  });
+
+  ['tree', 'blob'].forEach((type) => {
+    describe(type, () => {
+      beforeEach(() => {
+        vm = createComponent(Component, {
+          type,
+          currentPath: RepoStore.path,
+        });
+      });
+
+      it(`sets modal title as ${type}`, () => {
+        const title = type === 'tree' ? 'directory' : 'file';
+
+        expect(vm.$el.querySelector('.modal-title').textContent.trim()).toBe(`Create new ${title}`);
+      });
+
+      it(`sets button label as ${type}`, () => {
+        const title = type === 'tree' ? 'directory' : 'file';
+
+        expect(vm.$el.querySelector('.btn-success').textContent.trim()).toBe(`Create ${title}`);
+      });
+
+      it(`sets form label as ${type}`, () => {
+        const title = type === 'tree' ? 'Directory' : 'File';
+
+        expect(vm.$el.querySelector('.label-light').textContent.trim()).toBe(`${title} name`);
+      });
+    });
+  });
+
+  it('focuses field on mount', () => {
+    document.body.innerHTML += '<div class="js-test"></div>';
+
+    vm = createComponent(Component, {
+      type: 'tree',
+      currentPath: RepoStore.path,
+    }, '.js-test');
+
+    expect(document.activeElement).toBe(vm.$refs.fieldName);
+
+    vm.$el.remove();
+  });
+
+  describe('createEntryInStore', () => {
+    it('emits createNewEntry event', () => {
+      spyOn(eventHub, '$emit');
+
+      vm = createComponent(Component, {
+        type: 'tree',
+        currentPath: RepoStore.path,
+      });
+      vm.entryName = 'testing';
+
+      vm.createEntryInStore();
+
+      expect(eventHub.$emit).toHaveBeenCalledWith('createNewEntry', 'testing', 'tree');
+    });
+  });
+});
diff --git a/spec/javascripts/repo/components/repo_file_buttons_spec.js b/spec/javascripts/repo/components/repo_file_buttons_spec.js
index 701c260224f..111c83ee50d 100644
--- a/spec/javascripts/repo/components/repo_file_buttons_spec.js
+++ b/spec/javascripts/repo/components/repo_file_buttons_spec.js
@@ -3,6 +3,15 @@ import repoFileButtons from '~/repo/components/repo_file_buttons.vue';
 import RepoStore from '~/repo/stores/repo_store';
 
 describe('RepoFileButtons', () => {
+  const activeFile = {
+    extension: 'md',
+    url: 'url',
+    raw_path: 'raw_path',
+    blame_path: 'blame_path',
+    commits_path: 'commits_path',
+    permalink: 'permalink',
+  };
+
   function createComponent() {
     const RepoFileButtons = Vue.extend(repoFileButtons);
 
@@ -14,14 +23,6 @@ describe('RepoFileButtons', () => {
   });
 
   it('renders Raw, Blame, History, Permalink and Preview toggle', () => {
-    const activeFile = {
-      extension: 'md',
-      url: 'url',
-      raw_path: 'raw_path',
-      blame_path: 'blame_path',
-      commits_path: 'commits_path',
-      permalink: 'permalink',
-    };
     const activeFileLabel = 'activeFileLabel';
     RepoStore.openedFiles = new Array(1);
     RepoStore.activeFile = activeFile;
@@ -34,7 +35,6 @@ describe('RepoFileButtons', () => {
     const blame = vm.$el.querySelector('.blame');
     const history = vm.$el.querySelector('.history');
 
-    expect(vm.$el.id).toEqual('repo-file-buttons');
     expect(raw.href).toMatch(`/${activeFile.raw_path}`);
     expect(raw.textContent.trim()).toEqual('Raw');
     expect(blame.href).toMatch(`/${activeFile.blame_path}`);
@@ -46,10 +46,6 @@ describe('RepoFileButtons', () => {
   });
 
   it('triggers rawPreviewToggle on preview click', () => {
-    const activeFile = {
-      extension: 'md',
-      url: 'url',
-    };
     RepoStore.openedFiles = new Array(1);
     RepoStore.activeFile = activeFile;
     RepoStore.editMode = true;
@@ -65,10 +61,7 @@ describe('RepoFileButtons', () => {
   });
 
   it('does not render preview toggle if not canPreview', () => {
-    const activeFile = {
-      extension: 'abcd',
-      url: 'url',
-    };
+    activeFile.extension = 'js';
     RepoStore.openedFiles = new Array(1);
     RepoStore.activeFile = activeFile;
 
diff --git a/spec/javascripts/repo/components/repo_file_spec.js b/spec/javascripts/repo/components/repo_file_spec.js
index 107f6797f8a..8403df9be64 100644
--- a/spec/javascripts/repo/components/repo_file_spec.js
+++ b/spec/javascripts/repo/components/repo_file_spec.js
@@ -7,6 +7,7 @@ import { file } from '../mock_data';
 describe('RepoFile', () => {
   const updated = 'updated';
   const otherFile = {
+    id: 'test',
     html: '<p class="file-content">html</p>',
     pageTitle: 'otherpageTitle',
   };