playwright/tests/playwright-test/decorators.spec.ts
2023-03-29 20:43:08 -07:00

53 lines
1.5 KiB
TypeScript

/**
* 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 './playwright-test-fixtures';
test('should decorate', async ({ runInlineTest }) => {
const result = await runInlineTest({
'a.spec.ts': `
import { test, expect } from '@playwright/test';
test('passes', () => {
new POM().greet();
});
function loggedMethod(originalMethod: any, _context: any) {
function replacementMethod(this: any, ...args: any[]) {
console.log('%% Entering method.');
const result = originalMethod.call(this, ...args);
console.log('%% Exiting method.');
return result;
}
return replacementMethod;
}
class POM {
@loggedMethod
greet() {
console.log('%% Hello, world!');
}
}
`
});
expect(result.exitCode).toBe(0);
expect(result.passed).toBe(1);
expect(result.outputLines).toEqual([
'Entering method.',
'Hello, world!',
'Exiting method.',
]);
});