1 files changed, 100 insertions, 0 deletions
diff --git a/spec/frontend_integration/ide/ide_integration_spec.js b/spec/frontend_integration/ide/ide_integration_spec.js
new file mode 100644
index 00000000000..7e8fb3a32ee
--- /dev/null
+++ b/spec/frontend_integration/ide/ide_integration_spec.js
@@ -0,0 +1,100 @@
+/**
+ * WARNING: WIP
+ *
+ * Please do not copy from this spec or use it as an example for anything.
+ *
+ * This is in place to iteratively set up the frontend integration testing environment
+ * and will be improved upon in a later iteration.
+ *
+ * See https://gitlab.com/gitlab-org/gitlab/-/issues/208800 for more information.
+ */
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
+import { initIde } from '~/ide';
+
+jest.mock('~/api', () => {
+  return {
+    project: jest.fn().mockImplementation(() => new Promise(() => {})),
+  };
+});
+
+jest.mock('~/ide/services/gql', () => {
+  return {
+    query: jest.fn().mockImplementation(() => new Promise(() => {})),
+  };
+});
+
+describe('WebIDE', () => {
+  let vm;
+  let root;
+  let mock;
+  let initData;
+  let location;
+
+  beforeEach(() => {
+    root = document.createElement('div');
+    initData = {
+      emptyStateSvgPath: '/test/empty_state.svg',
+      noChangesStateSvgPath: '/test/no_changes_state.svg',
+      committedStateSvgPath: '/test/committed_state.svg',
+      pipelinesEmptyStateSvgPath: '/test/pipelines_empty_state.svg',
+      promotionSvgPath: '/test/promotion.svg',
+      ciHelpPagePath: '/test/ci_help_page',
+      webIDEHelpPagePath: '/test/web_ide_help_page',
+      clientsidePreviewEnabled: 'true',
+      renderWhitespaceInCode: 'false',
+      codesandboxBundlerUrl: 'test/codesandbox_bundler',
+    };
+
+    mock = new MockAdapter(axios);
+    mock.onAny('*').reply(() => new Promise(() => {}));
+
+    location = { pathname: '/-/ide/project/gitlab-test/test', search: '', hash: '' };
+    Object.defineProperty(window, 'location', {
+      get() {
+        return location;
+      },
+    });
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+    vm = null;
+
+    mock.restore();
+  });
+
+  const createComponent = () => {
+    const el = document.createElement('div');
+    Object.assign(el.dataset, initData);
+    root.appendChild(el);
+    vm = initIde(el);
+  };
+
+  expect.addSnapshotSerializer({
+    test(value) {
+      return value instanceof HTMLElement && !value.$_hit;
+    },
+    print(element, serialize) {
+      element.$_hit = true;
+      element.querySelectorAll('[style]').forEach(el => {
+        el.$_hit = true;
+        if (el.style.display === 'none') {
+          el.textContent = '(jest: contents hidden)';
+        }
+      });
+
+      return serialize(element)
+        .replace(/^\s*<!---->$/gm, '')
+        .replace(/\n\s*\n/gm, '\n');
+    },
+  });
+
+  it('runs', () => {
+    createComponent();
+
+    return vm.$nextTick().then(() => {
+      expect(root).toMatchSnapshot();
+    });
+  });
+});