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chore: allow passing path to property in toHaveJSProperty (#27495)

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Fixes https://github.com/microsoft/playwright/issues/27487
This commit is contained in:
Pavel Feldman 2023-10-06 15:47:07 -07:00 committed by GitHub
parent 7381099ad1
commit b807c974c3
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2 changed files with 29 additions and 1 deletions
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9
packages/playwright-core/src/server/injected/injectedScript.ts
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@ -1249,7 +1249,14 @@ export class InjectedScript {
{
// JS property
if (expression === 'to.have.property') {
const received = (element as any)[options.expressionArg];
let target = element;
const properties = options.expressionArg.split('.');
for (let i = 0; i < properties.length - 1; i++) {
if (typeof target !== 'object' || !(properties[i] in target))
return { received: undefined, matches: false };
target = (target as any)[properties[i]];
}
const received = (target as any)[properties[properties.length - 1]];
const matches = deepEquals(received, options.expectedValue);
return { received, matches };
}

21
tests/page/expect-misc.spec.ts
View file

@ -14,6 +14,7 @@
* limitations under the License.
*/
import { stripAnsi } from '../config/utils';
import { test, expect } from './pageTest';
test.describe('toHaveCount', () => {
@ -165,6 +166,26 @@ test.describe('toHaveJSProperty', () => {
const locator = page.locator('div');
await expect(locator).toHaveJSProperty('foo', null);
});
test('pass nested', async ({ page }) => {
await page.setContent('<div></div>');
await page.$eval('div', e => (e as any).foo = { nested: { a: 1, b: 'string', c: new Date(1627503992000) } });
const locator = page.locator('div');
await expect(locator).toHaveJSProperty('foo.nested', { a: 1, b: 'string', c: new Date(1627503992000) });
await expect(locator).toHaveJSProperty('foo.nested.a', 1);
await expect(locator).toHaveJSProperty('foo.nested.b', 'string');
await expect(locator).toHaveJSProperty('foo.nested.c', new Date(1627503992000));
});
test('fail nested', async ({ page }) => {
await page.setContent('<div></div>');
await page.$eval('div', e => (e as any).foo = { nested: { a: 1, b: 'string', c: new Date(1627503992000) } });
const locator = page.locator('div');
const error1 = await expect(locator).toHaveJSProperty('foo.bar', { a: 1, b: 'string', c: new Date(1627503992001) }, { timeout: 1000 }).catch(e => e);
expect.soft(stripAnsi(error1.message)).toContain(`Received: undefined`);
const error2 = await expect(locator).toHaveJSProperty('foo.nested.a', 2, { timeout: 1000 }).catch(e => e);
expect.soft(stripAnsi(error2.message)).toContain(`Received: 1`);
});
});
test.describe('toHaveClass', () => {