1 files changed, 110 insertions, 0 deletions
diff --git a/spec/javascripts/related_merge_requests/store/actions_spec.js b/spec/javascripts/related_merge_requests/store/actions_spec.js
new file mode 100644
index 00000000000..65e436fbb17
--- /dev/null
+++ b/spec/javascripts/related_merge_requests/store/actions_spec.js
@@ -0,0 +1,110 @@
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
+import * as types from '~/related_merge_requests/store/mutation_types';
+import actionsModule, * as actions from '~/related_merge_requests/store/actions';
+import testAction from 'spec/helpers/vuex_action_helper';
+
+describe('RelatedMergeRequest store actions', () => {
+  let state;
+  let flashSpy;
+  let mock;
+
+  beforeEach(() => {
+    state = {
+      apiEndpoint: '/api/related_merge_requests',
+    };
+    flashSpy = spyOnDependency(actionsModule, 'createFlash');
+    mock = new MockAdapter(axios);
+  });
+
+  afterEach(() => {
+    mock.restore();
+  });
+
+  describe('setInitialState', () => {
+    it('commits types.SET_INITIAL_STATE with given props', done => {
+      const props = { a: 1, b: 2 };
+
+      testAction(
+        actions.setInitialState,
+        props,
+        {},
+        [{ type: types.SET_INITIAL_STATE, payload: props }],
+        [],
+        done,
+      );
+    });
+  });
+
+  describe('requestData', () => {
+    it('commits types.REQUEST_DATA', done => {
+      testAction(actions.requestData, null, {}, [{ type: types.REQUEST_DATA }], [], done);
+    });
+  });
+
+  describe('receiveDataSuccess', () => {
+    it('commits types.RECEIVE_DATA_SUCCESS with data', done => {
+      const data = { a: 1, b: 2 };
+
+      testAction(
+        actions.receiveDataSuccess,
+        data,
+        {},
+        [{ type: types.RECEIVE_DATA_SUCCESS, payload: data }],
+        [],
+        done,
+      );
+    });
+  });
+
+  describe('receiveDataError', () => {
+    it('commits types.RECEIVE_DATA_ERROR', done => {
+      testAction(
+        actions.receiveDataError,
+        null,
+        {},
+        [{ type: types.RECEIVE_DATA_ERROR }],
+        [],
+        done,
+      );
+    });
+  });
+
+  describe('fetchMergeRequests', () => {
+    describe('for a successful request', () => {
+      it('should dispatch success action', done => {
+        const data = { a: 1 };
+        mock.onGet(`${state.apiEndpoint}?per_page=100`).replyOnce(200, data, { 'x-total': 2 });
+
+        testAction(
+          actions.fetchMergeRequests,
+          null,
+          state,
+          [],
+          [{ type: 'requestData' }, { type: 'receiveDataSuccess', payload: { data, total: 2 } }],
+          done,
+        );
+      });
+    });
+
+    describe('for a failing request', () => {
+      it('should dispatch error action', done => {
+        mock.onGet(`${state.apiEndpoint}?per_page=100`).replyOnce(400);
+
+        testAction(
+          actions.fetchMergeRequests,
+          null,
+          state,
+          [],
+          [{ type: 'requestData' }, { type: 'receiveDataError' }],
+          () => {
+            expect(flashSpy).toHaveBeenCalledTimes(1);
+            expect(flashSpy).toHaveBeenCalledWith(jasmine.stringMatching('Something went wrong'));
+
+            done();
+          },
+        );
+      });
+    });
+  });
+});