1 files changed, 158 insertions, 0 deletions
diff --git a/spec/frontend/vue_shared/components/metric_images/store/actions_spec.js b/spec/frontend/vue_shared/components/metric_images/store/actions_spec.js
new file mode 100644
index 00000000000..518cf354675
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+++ b/spec/frontend/vue_shared/components/metric_images/store/actions_spec.js
@@ -0,0 +1,158 @@
+import Vue from 'vue';
+import Vuex from 'vuex';
+import actionsFactory from '~/vue_shared/components/metric_images/store/actions';
+import * as types from '~/vue_shared/components/metric_images/store/mutation_types';
+import createStore from '~/vue_shared/components/metric_images/store';
+import testAction from 'helpers/vuex_action_helper';
+import createFlash from '~/flash';
+import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
+import { fileList, initialData } from '../mock_data';
+
+jest.mock('~/flash');
+const service = {
+  getMetricImages: jest.fn(),
+  uploadMetricImage: jest.fn(),
+  updateMetricImage: jest.fn(),
+  deleteMetricImage: jest.fn(),
+};
+
+const actions = actionsFactory(service);
+
+const defaultState = {
+  issueIid: 1,
+  projectId: '2',
+};
+
+Vue.use(Vuex);
+
+describe('Metrics tab store actions', () => {
+  let store;
+  let state;
+
+  beforeEach(() => {
+    store = createStore(defaultState);
+    state = store.state;
+  });
+
+  afterEach(() => {
+    createFlash.mockClear();
+  });
+
+  describe('fetching metric images', () => {
+    it('should call success action when fetching metric images', () => {
+      service.getMetricImages.mockImplementation(() => Promise.resolve(fileList));
+
+      testAction(actions.fetchImages, null, state, [
+        { type: types.REQUEST_METRIC_IMAGES },
+        {
+          type: types.RECEIVE_METRIC_IMAGES_SUCCESS,
+          payload: convertObjectPropsToCamelCase(fileList, { deep: true }),
+        },
+      ]);
+    });
+
+    it('should call error action when fetching metric images with an error', async () => {
+      service.getMetricImages.mockImplementation(() => Promise.reject());
+
+      await testAction(
+        actions.fetchImages,
+        null,
+        state,
+        [{ type: types.REQUEST_METRIC_IMAGES }, { type: types.RECEIVE_METRIC_IMAGES_ERROR }],
+        [],
+      );
+      expect(createFlash).toHaveBeenCalled();
+    });
+  });
+
+  describe('uploading metric images', () => {
+    const payload = {
+      // mock the FileList api
+      files: {
+        item() {
+          return fileList[0];
+        },
+      },
+      url: 'test_url',
+    };
+
+    it('should call success action when uploading an image', () => {
+      service.uploadMetricImage.mockImplementation(() => Promise.resolve(fileList[0]));
+
+      testAction(actions.uploadImage, payload, state, [
+        { type: types.REQUEST_METRIC_UPLOAD },
+        {
+          type: types.RECEIVE_METRIC_UPLOAD_SUCCESS,
+          payload: fileList[0],
+        },
+      ]);
+    });
+
+    it('should call error action when failing to upload an image', async () => {
+      service.uploadMetricImage.mockImplementation(() => Promise.reject());
+
+      await testAction(
+        actions.uploadImage,
+        payload,
+        state,
+        [{ type: types.REQUEST_METRIC_UPLOAD }, { type: types.RECEIVE_METRIC_UPLOAD_ERROR }],
+        [],
+      );
+      expect(createFlash).toHaveBeenCalled();
+    });
+  });
+
+  describe('updating metric images', () => {
+    const payload = {
+      url: 'test_url',
+      urlText: 'url text',
+    };
+
+    it('should call success action when updating an image', () => {
+      service.updateMetricImage.mockImplementation(() => Promise.resolve());
+
+      testAction(actions.updateImage, payload, state, [
+        { type: types.REQUEST_METRIC_UPLOAD },
+        {
+          type: types.RECEIVE_METRIC_UPDATE_SUCCESS,
+        },
+      ]);
+    });
+
+    it('should call error action when failing to update an image', async () => {
+      service.updateMetricImage.mockImplementation(() => Promise.reject());
+
+      await testAction(
+        actions.updateImage,
+        payload,
+        state,
+        [{ type: types.REQUEST_METRIC_UPLOAD }, { type: types.RECEIVE_METRIC_UPLOAD_ERROR }],
+        [],
+      );
+      expect(createFlash).toHaveBeenCalled();
+    });
+  });
+
+  describe('deleting a metric image', () => {
+    const payload = fileList[0].id;
+
+    it('should call success action when deleting an image', () => {
+      service.deleteMetricImage.mockImplementation(() => Promise.resolve());
+
+      testAction(actions.deleteImage, payload, state, [
+        {
+          type: types.RECEIVE_METRIC_DELETE_SUCCESS,
+          payload,
+        },
+      ]);
+    });
+  });
+
+  describe('initial data', () => {
+    it('should set the initial data correctly', () => {
+      testAction(actions.setInitialData, initialData, state, [
+        { type: types.SET_INITIAL_DATA, payload: initialData },
+      ]);
+    });
+  });
+});