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feat(wait): allow waiting for given text (#390)

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Fixes https://github.com/microsoft/playwright-mcp/issues/389
This commit is contained in:
Pavel Feldman
2025-05-09 15:35:28 -07:00
committed by GitHub
parent 65716b60dd
commit c28b480b51
4 changed files with 124 additions and 12 deletions
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4
tests/capabilities.spec.ts
View File

@@ -43,7 +43,7 @@ test('test snapshot tool list', async ({ client }) => {
'browser_tab_new',
'browser_tab_select',
'browser_take_screenshot',
'browser_wait',
'browser_wait_for',
]));
});
@@ -72,7 +72,7 @@ test('test vision tool list', async ({ visionClient }) => {
'browser_tab_list',
'browser_tab_new',
'browser_tab_select',
'browser_wait',
'browser_wait_for',
]));
});

85
tests/wait.spec.ts Normal file
View File

@@ -0,0 +1,85 @@
/**
* Copyright (c) Microsoft Corporation.
*
* 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 { test, expect } from './fixtures.js';
test('browser_wait_for(text)', async ({ client, server }) => {
server.setContent('/', `
<script>
function update() {
setTimeout(() => {
document.querySelector('div').textContent = 'Text to appear';
}, 1000);
}
</script>
<body>
<button onclick="update()">Click me</button>
<div>Text to disappear</div>
</body>
`, 'text/html');
await client.callTool({
name: 'browser_navigate',
arguments: { url: server.PREFIX },
});
await client.callTool({
name: 'browser_click',
arguments: {
element: 'Click me',
ref: 's1e3',
},
});
expect(await client.callTool({
name: 'browser_wait_for',
arguments: { text: 'Text to appear' },
})).toContainTextContent(`- generic [ref=s3e4]: Text to appear`);
});
test('browser_wait_for(textGone)', async ({ client, server }) => {
server.setContent('/', `
<script>
function update() {
setTimeout(() => {
document.querySelector('div').textContent = 'Text to appear';
}, 1000);
}
</script>
<body>
<button onclick="update()">Click me</button>
<div>Text to disappear</div>
</body>
`, 'text/html');
await client.callTool({
name: 'browser_navigate',
arguments: { url: server.PREFIX },
});
await client.callTool({
name: 'browser_click',
arguments: {
element: 'Click me',
ref: 's1e3',
},
});
expect(await client.callTool({
name: 'browser_wait_for',
arguments: { textGone: 'Text to disappear' },
})).toContainTextContent(`- generic [ref=s3e4]: Text to appear`);
});