1 files changed, 67 insertions, 0 deletions
diff --git a/spec/frontend/runner/components/runner_groups_spec.js b/spec/frontend/runner/components/runner_groups_spec.js
new file mode 100644
index 00000000000..b83733b9972
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+++ b/spec/frontend/runner/components/runner_groups_spec.js
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+import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
+
+import RunnerGroups from '~/runner/components/runner_groups.vue';
+import RunnerAssignedItem from '~/runner/components/runner_assigned_item.vue';
+
+import { runnerData, runnerWithGroupData } from '../mock_data';
+
+const mockInstanceRunner = runnerData.data.runner;
+const mockGroupRunner = runnerWithGroupData.data.runner;
+const mockGroup = mockGroupRunner.groups.nodes[0];
+
+describe('RunnerGroups', () => {
+  let wrapper;
+
+  const findHeading = () => wrapper.find('h3');
+  const findRunnerAssignedItems = () => wrapper.findAllComponents(RunnerAssignedItem);
+
+  const createComponent = ({ runner = mockGroupRunner, mountFn = shallowMountExtended } = {}) => {
+    wrapper = mountFn(RunnerGroups, {
+      propsData: {
+        runner,
+      },
+    });
+  };
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  it('Shows a heading', () => {
+    createComponent();
+
+    expect(findHeading().text()).toBe('Assigned Group');
+  });
+
+  describe('When there is a group runner', () => {
+    beforeEach(() => {
+      createComponent();
+    });
+
+    it('Shows a project', () => {
+      createComponent();
+
+      const item = findRunnerAssignedItems().at(0);
+      const { webUrl, name, fullName, avatarUrl } = mockGroup;
+
+      expect(item.props()).toMatchObject({
+        href: webUrl,
+        name,
+        fullName,
+        avatarUrl,
+      });
+    });
+  });
+
+  describe('When there are no groups', () => {
+    beforeEach(() => {
+      createComponent({
+        runner: mockInstanceRunner,
+      });
+    });
+
+    it('Shows a "None" label', () => {
+      expect(wrapper.findByText('None').exists()).toBe(true);
+    });
+  });
+});