scaffolder: add test for DryRunResultsView

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>
2022-04-29 16:22:39 +02:00
parent e48ca034e9
commit 71228274ae
1 changed files with 112 additions and 0 deletions
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2022 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { entityRouteRef } from '@backstage/plugin-catalog-react';
+import { renderInTestApp, TestApiProvider } from '@backstage/test-utils';
+import { screen } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import React, { ReactNode, useEffect } from 'react';
+import { scaffolderApiRef } from '../../../api';
+import { DryRunProvider, useDryRun } from '../DryRunContext';
+import { DryRunResultsView } from './DryRunResultsView';
+
+// The <AutoSizer> inside <LogViewer> needs mocking to render in jsdom
+jest.mock('react-virtualized-auto-sizer', () => ({
+  __esModule: true,
+  default: (props: {
+    children: (size: { width: number; height: number }) => ReactNode;
+  }) => <>{props.children({ width: 400, height: 200 })}</>,
+}));
+
+// Patch jsdom to add feature used by CodeMirror
+document.createRange = () => {
+  const range = new Range();
+
+  range.getClientRects = () => ({
+    item: () => null,
+    length: 0,
+    [Symbol.iterator]: jest.fn(),
+  });
+
+  return range;
+};
+
+function DryRunRemote() {
+  const dryRun = useDryRun();
+
+  useEffect(() => {
+    dryRun.execute({
+      templateContent: '',
+      values: {},
+      files: [],
+    });
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
+
+  return null;
+}
+
+describe('DryRunResultsView', () => {
+  it('renders a result', async () => {
+    await renderInTestApp(
+      <TestApiProvider
+        apis={[
+          [
+            scaffolderApiRef,
+            {
+              dryRun: async () => ({
+                content: [
+                  {
+                    path: 'foo.txt',
+                    base64Content: btoa('Foo Content'),
+                    executable: false,
+                  },
+                ],
+                log: [{ message: 'Foo Message', stepId: 'foo' }],
+                output: {
+                  links: [{ title: 'Foo Link', url: 'http://example.com' }],
+                },
+                steps: [{ id: 'foo', action: 'foo', name: 'Foo' }],
+              }),
+            },
+          ],
+        ]}
+      >
+        <DryRunProvider>
+          <DryRunResultsView />
+          <DryRunRemote />
+        </DryRunProvider>
+      </TestApiProvider>,
+      {
+        mountedRoutes: {
+          '/catalog/:kind/:namespace/:name': entityRouteRef,
+        },
+      },
+    );
+
+    expect(screen.getByText('foo.txt')).toBeInTheDocument();
+    expect(screen.getByText('Foo Content')).toBeInTheDocument();
+
+    expect(screen.queryByText('Foo Message')).not.toBeInTheDocument();
+    expect(screen.queryByText('Foo Link')).not.toBeInTheDocument();
+
+    await userEvent.click(screen.getByText('Log'));
+    expect(screen.getByText('Foo Message')).toBeInTheDocument();
+
+    await userEvent.click(screen.getByText('Output'));
+    expect(screen.getByText('Foo Link')).toBeInTheDocument();
+  });
+});