Adds a service

Adds a store
Adds tests for the store

3 files changed, 126 insertions, 0 deletions

diff --git a/app/assets/javascripts/vue_pipelines_index/services/pipelines_service.js b/app/assets/javascripts/vue_pipelines_index/services/pipelines_service.js
new file mode 100644
index 00000000000..68b77ff11f7
--- /dev/null
+++ b/app/assets/javascripts/vue_pipelines_index/services/pipelines_service.js
@@ -0,0 +1,24 @@
+/* eslint-disable class-methods-use-this */
+import Vue from 'vue';
+
+export default class PipelinesService {
+  constructor(endpoint) {
+    this.pipelines = Vue.resource(endpoint);
+  }
+
+  getPipelines() {
+    return this.pipelines.get();
+  }
+
+  /**
+   * Post request for all pipelines actions.
+   * Endpoint content type needs to be:
+   * `Content-Type:application/x-www-form-urlencoded`
+   *
+   * @param  {String} endpoint
+   * @return {Promise}
+   */
+  postAction(endpoint) {
+    return Vue.http.post(endpoint, {}, { emulateJSON: true });
+  }
+}
diff --git a/app/assets/javascripts/vue_pipelines_index/stores/pipelines_store.js b/app/assets/javascripts/vue_pipelines_index/stores/pipelines_store.js
new file mode 100644
index 00000000000..ffefe0192f2
--- /dev/null
+++ b/app/assets/javascripts/vue_pipelines_index/stores/pipelines_store.js
@@ -0,0 +1,30 @@
+export default class PipelinesStore {
+  constructor() {
+    this.state = {};
+
+    this.state.pipelines = [];
+    this.state.count = {};
+    this.state.pageInfo = {};
+  }
+
+  storePipelines(pipelines = []) {
+    this.state.pipelines = pipelines;
+  }
+
+  storeCount(count = {}) {
+    this.state.count = count;
+  }
+
+  storePagination(pagination = {}) {
+    let paginationInfo;
+
+    if (Object.keys(pagination).length) {
+      const normalizedHeaders = gl.utils.normalizeHeaders(pagination);
+      paginationInfo = gl.utils.parseIntPagination(normalizedHeaders);
+    } else {
+      paginationInfo = pagination;
+    }
+
+    this.state.pageInfo = paginationInfo;
+  }
+}
diff --git a/spec/javascripts/vue_pipelines_index/pipelines_store_spec.js b/spec/javascripts/vue_pipelines_index/pipelines_store_spec.js
new file mode 100644
index 00000000000..5c0934404bb
--- /dev/null
+++ b/spec/javascripts/vue_pipelines_index/pipelines_store_spec.js
@@ -0,0 +1,72 @@
+import PipelineStore from '~/vue_pipelines_index/stores/pipelines_store';
+
+describe('Pipelines Store', () => {
+  let store;
+
+  beforeEach(() => {
+    store = new PipelineStore();
+  });
+
+  it('should be initialized with an empty state', () => {
+    expect(store.state.pipelines).toEqual([]);
+    expect(store.state.count).toEqual({});
+    expect(store.state.pageInfo).toEqual({});
+  });
+
+  describe('storePipelines', () => {
+    it('should use the default parameter if none is provided', () => {
+      store.storePipelines();
+      expect(store.state.pipelines).toEqual([]);
+    });
+
+    it('should store the provided array', () => {
+      const array = [{ id: 1, status: 'running' }, { id: 2, status: 'success' }];
+      store.storePipelines(array);
+      expect(store.state.pipelines).toEqual(array);
+    });
+  });
+
+  describe('storeCount', () => {
+    it('should use the default parameter if none is provided', () => {
+      store.storeCount();
+      expect(store.state.count).toEqual({});
+    });
+
+    it('should store the provided count', () => {
+      const count = { all: 20, finished: 10 };
+      store.storeCount(count);
+
+      expect(store.state.count).toEqual(count);
+    });
+  });
+
+  describe('storePagination', () => {
+    it('should use the default parameter if none is provided', () => {
+      store.storePagination();
+      expect(store.state.pageInfo).toEqual({});
+    });
+
+    it('should store pagination information normalized and parsed', () => {
+      const pagination = {
+        'X-nExt-pAge': '2',
+        'X-page': '1',
+        'X-Per-Page': '1',
+        'X-Prev-Page': '2',
+        'X-TOTAL': '37',
+        'X-Total-Pages': '2',
+      };
+
+      const expectedResult = {
+        perPage: 1,
+        page: 1,
+        total: 37,
+        totalPages: 2,
+        nextPage: 2,
+        previousPage: 2,
+      };
+
+      store.storePagination(pagination);
+      expect(store.state.pageInfo).toEqual(expectedResult);
+    });
+  });
+});