1 files changed, 77 insertions, 0 deletions
diff --git a/spec/frontend/sidebar/components/reviewers/sidebar_reviewers_spec.js b/spec/frontend/sidebar/components/reviewers/sidebar_reviewers_spec.js
new file mode 100644
index 00000000000..57ae146a27a
--- /dev/null
+++ b/spec/frontend/sidebar/components/reviewers/sidebar_reviewers_spec.js
@@ -0,0 +1,77 @@
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
+import axios from 'axios';
+import AxiosMockAdapter from 'axios-mock-adapter';
+import VueApollo from 'vue-apollo';
+import createMockApollo from 'helpers/mock_apollo_helper';
+import SidebarReviewers from '~/sidebar/components/reviewers/sidebar_reviewers.vue';
+import SidebarService from '~/sidebar/services/sidebar_service';
+import SidebarMediator from '~/sidebar/sidebar_mediator';
+import SidebarStore from '~/sidebar/stores/sidebar_store';
+import Mock from '../../mock_data';
+
+Vue.use(VueApollo);
+
+describe('sidebar reviewers', () => {
+  const apolloMock = createMockApollo();
+  let wrapper;
+  let mediator;
+  let axiosMock;
+
+  const createComponent = (props) => {
+    wrapper = shallowMount(SidebarReviewers, {
+      apolloProvider: apolloMock,
+      propsData: {
+        issuableIid: '1',
+        issuableId: 1,
+        mediator,
+        field: '',
+        projectPath: 'projectPath',
+        changing: false,
+        ...props,
+      },
+      // Attaching to document is required because this component emits something from the parent element :/
+      attachTo: document.body,
+    });
+  };
+
+  beforeEach(() => {
+    axiosMock = new AxiosMockAdapter(axios);
+    mediator = new SidebarMediator(Mock.mediator);
+
+    jest.spyOn(mediator, 'saveReviewers');
+    jest.spyOn(mediator, 'addSelfReview');
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+    wrapper = null;
+
+    SidebarService.singleton = null;
+    SidebarStore.singleton = null;
+    SidebarMediator.singleton = null;
+    axiosMock.restore();
+  });
+
+  it('calls the mediator when it saves the reviewers', () => {
+    createComponent();
+
+    expect(mediator.saveReviewers).not.toHaveBeenCalled();
+
+    wrapper.vm.saveReviewers();
+
+    expect(mediator.saveReviewers).toHaveBeenCalled();
+  });
+
+  it('calls the mediator when "reviewBySelf" method is called', () => {
+    createComponent();
+
+    expect(mediator.addSelfReview).not.toHaveBeenCalled();
+    expect(mediator.store.reviewers.length).toBe(0);
+
+    wrapper.vm.reviewBySelf();
+
+    expect(mediator.addSelfReview).toHaveBeenCalled();
+    expect(mediator.store.reviewers.length).toBe(1);
+  });
+});