1 files changed, 77 insertions, 0 deletions
diff --git a/spec/frontend/ci_lint/components/ci_lint_spec.js b/spec/frontend/ci_lint/components/ci_lint_spec.js
new file mode 100644
index 00000000000..e617cca499d
--- /dev/null
+++ b/spec/frontend/ci_lint/components/ci_lint_spec.js
@@ -0,0 +1,77 @@
+import { shallowMount } from '@vue/test-utils';
+import EditorLite from '~/vue_shared/components/editor_lite.vue';
+import CiLint from '~/ci_lint/components/ci_lint.vue';
+import lintCIMutation from '~/ci_lint/graphql/mutations/lint_ci.mutation.graphql';
+
+describe('CI Lint', () => {
+  let wrapper;
+
+  const endpoint = '/namespace/project/-/ci/lint';
+  const content =
+    "test_job:\n  stage: build\n  script: echo 'Building'\n  only:\n    - web\n    - chat\n    - pushes\n  allow_failure: true  ";
+
+  const createComponent = () => {
+    wrapper = shallowMount(CiLint, {
+      data() {
+        return {
+          content,
+        };
+      },
+      propsData: {
+        endpoint,
+        helpPagePath: '/help/ci/lint#pipeline-simulation',
+      },
+      mocks: {
+        $apollo: {
+          mutate: jest.fn(),
+        },
+      },
+    });
+  };
+
+  const findEditor = () => wrapper.find(EditorLite);
+  const findValidateBtn = () => wrapper.find('[data-testid="ci-lint-validate"]');
+  const findClearBtn = () => wrapper.find('[data-testid="ci-lint-clear"]');
+
+  beforeEach(() => {
+    createComponent();
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  it('displays the editor', () => {
+    expect(findEditor().exists()).toBe(true);
+  });
+
+  it('validate action calls mutation correctly', () => {
+    findValidateBtn().vm.$emit('click');
+
+    expect(wrapper.vm.$apollo.mutate).toHaveBeenCalledWith({
+      mutation: lintCIMutation,
+      variables: { content, dry: false, endpoint },
+    });
+  });
+
+  it('validate action calls mutation with dry run', async () => {
+    const dryRunEnabled = true;
+
+    await wrapper.setData({ dryRun: dryRunEnabled });
+
+    findValidateBtn().vm.$emit('click');
+
+    expect(wrapper.vm.$apollo.mutate).toHaveBeenCalledWith({
+      mutation: lintCIMutation,
+      variables: { content, dry: dryRunEnabled, endpoint },
+    });
+  });
+
+  it('content is cleared on clear action', async () => {
+    expect(findEditor().props('value')).toBe(content);
+
+    await findClearBtn().vm.$emit('click');
+
+    expect(findEditor().props('value')).toBe('');
+  });
+});