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test(cli): cover CDP attachment after a background tab reload #43816

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test(cli): cover CDP attachment after a background tab reload #43816

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17 changes: 15 additions & 2 deletions tests/mcp/cli-cdp.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -112,14 +112,27 @@ browser.isolated=false
expect(inlineSnapshot).toContain(`- generic [active] [ref=e1]: Hello, world!`);
});

test('attach via cdp', async ({ cdpServer, cli, server }) => {
test('attach via cdp', {
annotation: { type: 'issue', description: 'https://github.com/microsoft/playwright-cli/issues/489' },
}, async ({ cdpServer, cli, server }) => {
const browserContext = await cdpServer.start();
const [page] = browserContext.pages();
await page.goto(server.HELLO_WORLD);
const backgroundPage = await browserContext.newPage();
await backgroundPage.goto(server.PREFIX + '/title.html');
await page.bringToFront();
await backgroundPage.reload();

await cli('attach', `--cdp=${cdpServer.endpoint}`);
const { output, exitCode } = await cli('attach', `--cdp=${cdpServer.endpoint}`);
expect(exitCode).toBe(0);
expect(output).toContain(`[Woof-Woof](${server.PREFIX}/title.html)`);
const pageIndex = output.match(/^- (\d+): .*\[Title\]/m)![1];
await cli('tab-select', pageIndex);
const { inlineSnapshot } = await cli('snapshot');
expect(inlineSnapshot).toContain(`- generic [active] [ref=e1]: Hello, world!`);

const { output: result } = await cli('run-code', 'async page => 1');
expect(result).toContain('### Result\n1');
});

test('tracing-start-stop over cdp', async ({ cdpServer, cli, server }, testInfo) => {
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