/**
 * 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 { attachFrame, detachFrame } from '../config/utils';
import { test as it, expect } from './pageTest';
it('should timeout', async ({ page }) => {
    const startTime = Date.now();
    const timeout = 42;
    await page.waitForTimeout(timeout);
    expect(Date.now() - startTime).not.toBeLessThan(timeout / 2);
});
it('should accept a string', async ({ page }) => {
    const watchdog = page.waitForFunction('window.__FOO === 1');
    await page.evaluate(() => window['__FOO'] = 1);
    await watchdog;
});
it('should work when resolved right before execution context disposal', async ({ page }) => {
    await page.addInitScript(() => window['__RELOADED'] = true);
    await page.waitForFunction(() => {
        if (!window['__RELOADED'])
            window.location.reload();
        return true;
    });
});
it('should poll on interval', async ({ page, server }) => {
    const polling = 100;
    const timeDelta = await page.waitForFunction(() => {
        if (!window['__startTime']) {
            window['__startTime'] = window.builtins.Date.now();
            return false;
        }
        return window.builtins.Date.now() - window['__startTime'];
    }, {}, { polling });
    expect(await timeDelta.jsonValue()).not.toBeLessThan(polling);
});
it('should avoid side effects after timeout', async ({ page }) => {
    let counter = 0;
    page.on('console', () => ++counter);
    const error = await page.waitForFunction(() => {
        window['counter'] = (window['counter'] || 0) + 1;
        console.log(window['counter']);
    }, {}, { polling: 1, timeout: 1000 }).catch(e => e);
    const savedCounter = counter;
    await page.waitForTimeout(2000); // Give it some time to produce more logs.
    expect(error.message).toContain('page.waitForFunction: Timeout 1000ms exceeded');
    expect(counter).toBe(savedCounter);
});
it('should throw on polling:mutation', async ({ page }) => {
    // @ts-expect-error mutation is not a valid polling strategy
    const error = await page.waitForFunction(() => true, {}, { polling: 'mutation' }).catch(e => e);
    expect(error.message).toContain('Unknown polling option: mutation');
});
it('should poll on raf', async ({ page }) => {
    const watchdog = page.waitForFunction(() => window['__FOO'] === 'hit', {}, { polling: 'raf' });
    await page.evaluate(() => window['__FOO'] = 'hit');
    await watchdog;
});
it('should fail with predicate throwing on first call', async ({ page }) => {
    const error = await page.waitForFunction(() => { throw new Error('oh my'); }).catch(e => e);
    expect(error.message).toContain('oh my');
});
it('should fail with predicate throwing sometimes', async ({ page }) => {
    const error = await page.waitForFunction(() => {
        window['counter'] = (window['counter'] || 0) + 1;
        if (window['counter'] === 3)
            throw new Error('Bad counter!');
        return window['counter'] === 5 ? 'result' : false;
    }).catch(e => e);
    expect(error.message).toContain('Bad counter!');
});
it('should fail with ReferenceError on wrong page', async ({ page }) => {
    // @ts-ignore
    const error = await page.waitForFunction(() => globalVar === 123).catch(e => e);
    expect(error.message).toContain('globalVar');
});
it('should work with strict CSP policy', async ({ page, server }) => {
    server.setCSP('/empty.html', 'script-src ' + server.PREFIX);
    await page.goto(server.EMPTY_PAGE);
    let error = null;
    const p = page.waitForFunction(() => window['__FOO'] === 'hit', {}, { polling: 'raf' }).catch(e => error = e);
    await page.waitForTimeout(1000);
    await page.evaluate(() => window['__FOO'] = 'hit');
    await p;
    expect(error).toBe(null);
});
it('should throw on bad polling value', async ({ page }) => {
    let error = null;
    try {
        // @ts-expect-error 'unknown' is not a valid polling strategy
        await page.waitForFunction(() => !!document.body, {}, { polling: 'unknown' });
    }
    catch (e) {
        error = e;
    }
    expect(error).toBeTruthy();
    expect(error.message).toContain('polling');
});
it('should throw negative polling interval', async ({ page }) => {
    let error = null;
    try {
        await page.waitForFunction(() => !!document.body, {}, { polling: -10 });
    }
    catch (e) {
        error = e;
    }
    expect(error).toBeTruthy();
    expect(error.message).toContain('Cannot poll with non-positive interval');
});
it('should return the success value as a JSHandle', async ({ page }) => {
    expect(await (await page.waitForFunction(() => 5)).jsonValue()).toBe(5);
});
it('should return the window as a success value', async ({ page }) => {
    expect(await page.waitForFunction(() => window)).toBeTruthy();
});
it('should accept ElementHandle arguments', async ({ page }) => {
    await page.setContent('<div></div>');
    const div = await page.$('div');
    let resolved = false;
    const waitForFunction = page.waitForFunction(element => !element.parentElement, div).then(() => resolved = true);
    expect(resolved).toBe(false);
    await page.evaluate(element => element.remove(), div);
    await waitForFunction;
});
it('should respect timeout', async ({ page, playwright }) => {
    let error = null;
    await page.waitForFunction('false', {}, { timeout: 10 }).catch(e => error = e);
    expect(error).toBeTruthy();
    expect(error.message).toContain('page.waitForFunction: Timeout 10ms exceeded');
    expect(error).toBeInstanceOf(playwright.errors.TimeoutError);
});
it('should respect default timeout', async ({ page, playwright }) => {
    page.setDefaultTimeout(1);
    let error = null;
    await page.waitForFunction('false').catch(e => error = e);
    expect(error).toBeInstanceOf(playwright.errors.TimeoutError);
    expect(error.message).toContain('page.waitForFunction: Timeout 1ms exceeded');
});
it('should disable timeout when its set to 0', async ({ page }) => {
    const watchdog = page.waitForFunction(() => {
        window['__counter'] = (window['__counter'] || 0) + 1;
        return window['__injected'];
    }, {}, { timeout: 0, polling: 10 });
    await page.waitForFunction(() => window['__counter'] > 10);
    await page.evaluate(() => window['__injected'] = true);
    await watchdog;
});
it('should survive cross-process navigation', async ({ page, server }) => {
    let fooFound = false;
    const waitForFunction = page.waitForFunction('window.__FOO === 1').then(() => fooFound = true);
    await page.goto(server.EMPTY_PAGE);
    expect(fooFound).toBe(false);
    await page.reload();
    expect(fooFound).toBe(false);
    await page.goto(server.CROSS_PROCESS_PREFIX + '/grid.html');
    expect(fooFound).toBe(false);
    await page.evaluate(() => window['__FOO'] = 1);
    await waitForFunction;
    expect(fooFound).toBe(true);
});
it('should survive navigations', async ({ page, server }) => {
    const watchdog = page.waitForFunction(() => window['__done']);
    await page.goto(server.EMPTY_PAGE);
    await page.goto(server.PREFIX + '/consolelog.html');
    await page.evaluate(() => window['__done'] = true);
    await watchdog;
});
it('should work with multiline body', async ({ page }) => {
    const result = await page.waitForFunction(`
    (() => true)()
  `);
    expect(await result.jsonValue()).toBe(true);
});
it('should wait for predicate with arguments', async ({ page }) => {
    await page.waitForFunction(({ arg1, arg2 }) => arg1 + arg2 === 3, { arg1: 1, arg2: 2 });
});
it('should not be called after finishing successfully', async ({ page, server }) => {
    await page.goto(server.EMPTY_PAGE);
    const messages = [];
    page.on('console', msg => {
        if (msg.text().startsWith('waitForFunction'))
            messages.push(msg.text());
    });
    await page.waitForFunction(() => {
        console.log('waitForFunction1');
        return true;
    });
    await page.reload();
    await page.waitForFunction(() => {
        console.log('waitForFunction2');
        return true;
    });
    await page.reload();
    await page.waitForFunction(() => {
        console.log('waitForFunction3');
        return true;
    });
    expect(messages.join('|')).toBe('waitForFunction1|waitForFunction2|waitForFunction3');
});
it('should not be called after finishing unsuccessfully', async ({ page, server }) => {
    await page.goto(server.EMPTY_PAGE);
    const messages = [];
    page.on('console', msg => {
        if (msg.text().startsWith('waitForFunction'))
            messages.push(msg.text());
    });
    await page.waitForFunction(() => {
        console.log('waitForFunction1');
        throw new Error('waitForFunction1');
    }).catch(e => null);
    await page.reload();
    await page.waitForFunction(() => {
        console.log('waitForFunction2');
        throw new Error('waitForFunction2');
    }).catch(e => null);
    await page.reload();
    await page.waitForFunction(() => {
        console.log('waitForFunction3');
        throw new Error('waitForFunction3');
    }).catch(e => null);
    expect(messages.join('|')).toBe('waitForFunction1|waitForFunction2|waitForFunction3');
});
it('should throw when frame is detached', async ({ page, server }) => {
    await attachFrame(page, 'frame1', server.EMPTY_PAGE);
    const frame = page.frames()[1];
    const promise = frame.waitForFunction(() => false).catch(e => e);
    await detachFrame(page, 'frame1');
    const error = await promise;
    expect(error).toBeTruthy();
    expect(error.message).toMatch(/frame.waitForFunction: (Frame was detached|Execution context was destroyed)/);
});
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