playwright/tests/page/locator-query.spec.ts

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/**
* Copyright 2018 Google Inc. All rights reserved.
* Modifications 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 as it, expect } from './pageTest';
it('should respect first() and last() @smoke', async ({ page }) => {
await page.setContent(`
<section>
<div><p>A</p></div>
<div><p>A</p><p>A</p></div>
<div><p>A</p><p>A</p><p>A</p></div>
</section>`);
expect(await page.locator('div >> p').count()).toBe(6);
expect(await page.locator('div').locator('p').count()).toBe(6);
expect(await page.locator('div').first().locator('p').count()).toBe(1);
expect(await page.locator('div').last().locator('p').count()).toBe(3);
});
it('should respect nth()', async ({ page }) => {
await page.setContent(`
<section>
<div><p>A</p></div>
<div><p>A</p><p>A</p></div>
<div><p>A</p><p>A</p><p>A</p></div>
</section>`);
expect(await page.locator('div >> p').nth(0).count()).toBe(1);
expect(await page.locator('div').nth(1).locator('p').count()).toBe(2);
expect(await page.locator('div').nth(2).locator('p').count()).toBe(3);
});
it('should throw on capture w/ nth()', async ({ page }) => {
await page.setContent(`<section><div><p>A</p></div></section>`);
const e = await page.locator('*css=div >> p').nth(1).click().catch(e => e);
expect(e.message).toContain(`Can't query n-th element`);
});
it('should throw on due to strictness', async ({ page }) => {
await page.setContent(`<div>A</div><div>B</div>`);
const e = await page.locator('div').isVisible().catch(e => e);
expect(e.message).toContain(`strict mode violation`);
});
it('should throw on due to strictness 2', async ({ page }) => {
await page.setContent(`<select><option>One</option><option>Two</option></select>`);
const e = await page.locator('option').evaluate(e => {}).catch(e => e);
expect(e.message).toContain(`strict mode violation`);
});
it('should filter by text', async ({ page }) => {
await page.setContent(`<div>Foobar</div><div>Bar</div>`);
await expect(page.locator('div', { hasText: 'Foo' })).toHaveText('Foobar');
});
it('should filter by text 2', async ({ page }) => {
await page.setContent(`<div>foo <span>hello world</span> bar</div>`);
await expect(page.locator('div', { hasText: 'hello world' })).toHaveText('foo hello world bar');
});
it('should filter by regex', async ({ page }) => {
await page.setContent(`<div>Foobar</div><div>Bar</div>`);
await expect(page.locator('div', { hasText: /Foo.*/ })).toHaveText('Foobar');
});
it('should filter by text with quotes', async ({ page }) => {
await page.setContent(`<div>Hello "world"</div><div>Hello world</div>`);
await expect(page.locator('div', { hasText: 'Hello "world"' })).toHaveText('Hello "world"');
});
it('should filter by regex with quotes', async ({ page }) => {
await page.setContent(`<div>Hello "world"</div><div>Hello world</div>`);
await expect(page.locator('div', { hasText: /Hello "world"/ })).toHaveText('Hello "world"');
});
it('should filter by regex and regexp flags', async ({ page }) => {
await page.setContent(`<div>Hello "world"</div><div>Hello world</div>`);
await expect(page.locator('div', { hasText: /hElLo "world"/i })).toHaveText('Hello "world"');
});
it('should support has:locator', async ({ page, trace }) => {
it.skip(trace === 'on');
await page.setContent(`<div><span>hello</span></div><div><span>world</span></div>`);
await expect(page.locator(`div`, {
has: page.locator(`text=world`)
})).toHaveCount(1);
expect(await page.locator(`div`, {
has: page.locator(`text=world`)
}).evaluate(e => e.outerHTML)).toBe(`<div><span>world</span></div>`);
await expect(page.locator(`div`, {
has: page.locator(`text="hello"`)
})).toHaveCount(1);
expect(await page.locator(`div`, {
has: page.locator(`text="hello"`)
}).evaluate(e => e.outerHTML)).toBe(`<div><span>hello</span></div>`);
await expect(page.locator(`div`, {
has: page.locator(`xpath=./span`)
})).toHaveCount(2);
await expect(page.locator(`div`, {
has: page.locator(`span`)
})).toHaveCount(2);
await expect(page.locator(`div`, {
has: page.locator(`span`, { hasText: 'wor' })
})).toHaveCount(1);
expect(await page.locator(`div`, {
has: page.locator(`span`, { hasText: 'wor' })
}).evaluate(e => e.outerHTML)).toBe(`<div><span>world</span></div>`);
await expect(page.locator(`div`, {
has: page.locator(`span`),
hasText: 'wor',
})).toHaveCount(1);
});
it('should enforce same frame for has:locator', async ({ page, server }) => {
await page.goto(server.PREFIX + '/frames/two-frames.html');
const child = page.frames()[1];
let error;
try {
page.locator('div', { has: child.locator('span') });
} catch (e) {
error = e;
}
expect(error.message).toContain('Inner "has" locator must belong to the same frame.');
});