/**
 * Copyright 2017 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, expect } from './pageTest';
import { attachFrame } from '../config/utils';
import fs from 'fs';
import formidable from 'formidable';
test('should upload multiple large files', async ({ page, server, isAndroid, mode }, testInfo) => {
    test.skip(isAndroid);
    test.skip(mode.startsWith('service'));
    test.slow();
    const filesCount = 10;
    await page.goto(server.PREFIX + '/input/fileupload-multi.html');
    const uploadFile = testInfo.outputPath('50MB_1.zip');
    const str = 'A'.repeat(1024);
    const stream = fs.createWriteStream(uploadFile);
    // 49 is close to the actual limit
    for (let i = 0; i < 49 * 1024; i++) {
        await new Promise((fulfill, reject) => {
            stream.write(str, err => {
                if (err)
                    reject(err);
                else
                    fulfill();
            });
        });
    }
    await new Promise(f => stream.end(f));
    const input = page.locator('input[type="file"]');
    const uploadFiles = [uploadFile];
    for (let i = 2; i <= filesCount; i++) {
        const dstFile = testInfo.outputPath(`50MB_${i}.zip`);
        fs.copyFileSync(uploadFile, dstFile);
        uploadFiles.push(dstFile);
    }
    const fileChooserPromise = page.waitForEvent('filechooser');
    await input.click();
    const fileChooser = await fileChooserPromise;
    await fileChooser.setFiles(uploadFiles);
    const filesLen = await page.evaluate('document.getElementsByTagName("input")[0].files.length');
    expect(fileChooser.isMultiple()).toBe(true);
    expect(filesLen).toEqual(filesCount);
    await Promise.all(uploadFiles.map(path => fs.promises.unlink(path)));
});
test('should emit event once', async ({ page, server }) => {
    await page.setContent(`<input type=file>`);
    const [chooser] = await Promise.all([
        new Promise(f => page.once('filechooser', f)),
        page.click('input'),
    ]);
    expect(chooser).toBeTruthy();
});
test('should emit event via prepend', async ({ page, server }) => {
    await page.setContent(`<input type=file>`);
    const [chooser] = await Promise.all([
        new Promise(f => page.prependListener('filechooser', f)),
        page.click('input'),
    ]);
    expect(chooser).toBeTruthy();
});
test('should emit event for iframe', async ({ page, server }) => {
    const frame = await attachFrame(page, 'frame1', server.EMPTY_PAGE);
    await frame.setContent(`<input type=file>`);
    const [chooser] = await Promise.all([
        new Promise(f => page.once('filechooser', f)),
        frame.click('input'),
    ]);
    expect(chooser).toBeTruthy();
});
test('should emit event on/off', async ({ page, server }) => {
    await page.setContent(`<input type=file>`);
    const [chooser] = await Promise.all([
        new Promise(f => {
            const listener = chooser => {
                page.off('filechooser', listener);
                f(chooser);
            };
            page.on('filechooser', listener);
        }),
        page.click('input'),
    ]);
    expect(chooser).toBeTruthy();
});
test('should emit event addListener/removeListener', async ({ page, server }) => {
    await page.setContent(`<input type=file>`);
    const [chooser] = await Promise.all([
        new Promise(f => {
            const listener = chooser => {
                page.removeListener('filechooser', listener);
                f(chooser);
            };
            page.addListener('filechooser', listener);
        }),
        page.click('input'),
    ]);
    expect(chooser).toBeTruthy();
});
test('should work when file input is attached to DOM', async ({ page, server }) => {
    await page.setContent(`<input type=file>`);
    const [chooser] = await Promise.all([
        page.waitForEvent('filechooser'),
        page.click('input'),
    ]);
    expect(chooser).toBeTruthy();
});
test('should work when file input is not attached to DOM', async ({ page, asset }) => {
    const [, content] = await Promise.all([
        page.waitForEvent('filechooser').then(chooser => chooser.setFiles(asset('file-to-upload.txt'))),
        page.evaluate(async () => {
            const el = document.createElement('input');
            el.type = 'file';
            el.click();
            await new Promise(x => el.oninput = x);
            const reader = new FileReader();
            const promise = new Promise(fulfill => reader.onload = fulfill);
            reader.readAsText(el.files[0]);
            return promise.then(() => reader.result);
        }),
    ]);
    expect(content).toBe('contents of the file');
});
test('should not throw when filechooser belongs to iframe', async ({ page, server, browserName }) => {
    await page.goto(server.PREFIX + '/frames/one-frame.html');
    const frame = page.mainFrame().childFrames()[0];
    await frame.setContent(`
    <div>Click me</div>
    <script>
      document.querySelector('div').addEventListener('click', () => {
        const input = document.createElement('input');
        input.type = 'file';
        input.click();
        window.parent.__done = true;
      });
    </script>
  `);
    await Promise.all([
        page.waitForEvent('filechooser'),
        frame.click('div')
    ]);
    await page.waitForFunction(() => window.__done);
});
test('should not throw when frame is detached immediately', async ({ page, server }) => {
    await page.goto(server.PREFIX + '/frames/one-frame.html');
    const frame = page.mainFrame().childFrames()[0];
    await frame.setContent(`
    <div>Click me</div>
    <script>
      document.querySelector('div').addEventListener('click', () => {
        const input = document.createElement('input');
        input.type = 'file';
        input.click();
        window.parent.__done = true;
        const iframe = window.parent.document.querySelector('iframe');
        iframe.remove();
      });
    </script>
  `);
    page.on('filechooser', () => { }); // To ensure we handle file choosers.
    await frame.click('div');
    await page.waitForFunction(() => window.__done);
});
test('should respect timeout', async ({ page, playwright }) => {
    let error = null;
    await page.waitForEvent('filechooser', { timeout: 1 }).catch(e => error = e);
    expect(error).toBeInstanceOf(playwright.errors.TimeoutError);
});
test('should respect default timeout when there is no custom timeout', async ({ page, playwright }) => {
    page.setDefaultTimeout(1);
    let error = null;
    await page.waitForEvent('filechooser').catch(e => error = e);
    expect(error).toBeInstanceOf(playwright.errors.TimeoutError);
});
test('should prioritize exact timeout over default timeout', async ({ page, playwright }) => {
    page.setDefaultTimeout(0);
    let error = null;
    await page.waitForEvent('filechooser', { timeout: 1 }).catch(e => error = e);
    expect(error).toBeInstanceOf(playwright.errors.TimeoutError);
});
test('should work with no timeout', async ({ page, server }) => {
    const [chooser] = await Promise.all([
        page.waitForEvent('filechooser', { timeout: 0 }),
        page.evaluate(() => window.builtins.setTimeout(() => {
            const el = document.createElement('input');
            el.type = 'file';
            el.click();
        }, 50))
    ]);
    expect(chooser).toBeTruthy();
});
test('should return the same file chooser when there are many watchdogs simultaneously', async ({ page, server }) => {
    await page.setContent(`<input type=file>`);
    const [fileChooser1, fileChooser2] = await Promise.all([
        page.waitForEvent('filechooser'),
        page.waitForEvent('filechooser'),
        page.$eval('input', input => input.click()),
    ]);
    expect(fileChooser1 === fileChooser2).toBe(true);
});
test('should accept single file', async ({ page, asset }) => {
    await page.setContent(`<input type=file oninput='javascript:console.timeStamp()'>`);
    const [fileChooser] = await Promise.all([
        page.waitForEvent('filechooser'),
        page.click('input'),
    ]);
    expect(fileChooser.page()).toBe(page);
    expect(fileChooser.element()).toBeTruthy();
    await fileChooser.setFiles(asset('file-to-upload.txt'));
    expect(await page.$eval('input', input => input.files.length)).toBe(1);
    expect(await page.$eval('input', input => input.files[0].name)).toBe('file-to-upload.txt');
});
// @see https://github.com/microsoft/playwright/issues/4704
test('should not trim big uploaded files', async ({ page, server }) => {
    let files;
    server.setRoute('/upload', async (req, res) => {
        const form = new formidable.IncomingForm();
        form.parse(req, function (err, fields, f) {
            files = f;
            res.end();
        });
    });
    await page.goto(server.EMPTY_PAGE);
    const DATA_SIZE = Math.pow(2, 20);
    await Promise.all([
        page.evaluate(async (size) => {
            const body = new FormData();
            body.set('file', new Blob([new Uint8Array(size)]));
            await fetch('/upload', { method: 'POST', body });
        }, DATA_SIZE),
        server.waitForRequest('/upload'),
    ]);
    expect(files.file.size).toBe(DATA_SIZE);
});
test('should be able to read selected file', async ({ page, asset }) => {
    await page.setContent(`<input type=file>`);
    const [, content] = await Promise.all([
        page.waitForEvent('filechooser').then(fileChooser => fileChooser.setFiles(asset('file-to-upload.txt'))),
        page.$eval('input', async (picker) => {
            picker.click();
            await new Promise(x => picker.oninput = x);
            const reader = new FileReader();
            const promise = new Promise(fulfill => reader.onload = fulfill);
            reader.readAsText(picker.files[0]);
            return promise.then(() => reader.result);
        }),
    ]);
    expect(content).toBe('contents of the file');
});
test('should be able to reset selected files with empty file list', async ({ page, asset }) => {
    await page.setContent(`<input type=file>`);
    const [, fileLength1] = await Promise.all([
        page.waitForEvent('filechooser').then(fileChooser => fileChooser.setFiles(asset('file-to-upload.txt'))),
        page.$eval('input', async (picker) => {
            picker.click();
            await new Promise(x => picker.oninput = x);
            return picker.files.length;
        }),
    ]);
    expect(fileLength1).toBe(1);
    const [, fileLength2] = await Promise.all([
        page.waitForEvent('filechooser').then(fileChooser => fileChooser.setFiles([])),
        page.$eval('input', async (picker) => {
            picker.click();
            await new Promise(x => picker.oninput = x);
            return picker.files.length;
        }),
    ]);
    expect(fileLength2).toBe(0);
});
test('should work for single file pick', async ({ page, server }) => {
    await page.setContent(`<input type=file>`);
    const [fileChooser] = await Promise.all([
        page.waitForEvent('filechooser'),
        page.click('input'),
    ]);
    expect(fileChooser.isMultiple()).toBe(false);
});
test('should work for "multiple"', async ({ page, server }) => {
    await page.setContent(`<input multiple type=file>`);
    const [fileChooser] = await Promise.all([
        page.waitForEvent('filechooser'),
        page.click('input'),
    ]);
    expect(fileChooser.isMultiple()).toBe(true);
});
test('should work for "webkitdirectory"', async ({ page, server }) => {
    await page.setContent(`<input multiple webkitdirectory type=file>`);
    const [fileChooser] = await Promise.all([
        page.waitForEvent('filechooser'),
        page.click('input'),
    ]);
    expect(fileChooser.isMultiple()).toBe(true);
});
test('should emit event after navigation', async ({ page, server, browserName, browserMajorVersion }) => {
    test.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/11375' });
    test.skip(browserName === 'chromium' && browserMajorVersion < 99);
    const logs = [];
    page.on('filechooser', () => logs.push('filechooser'));
    await page.goto(server.PREFIX + '/empty.html');
    await page.setContent(`<input type=file>`);
    await Promise.all([
        page.waitForEvent('filechooser'),
        page.click('input'),
    ]);
    await page.goto(server.CROSS_PROCESS_PREFIX + '/empty.html');
    await page.setContent(`<input type=file>`);
    await Promise.all([
        page.waitForEvent('filechooser'),
        page.click('input'),
    ]);
    expect(logs).toEqual(['filechooser', 'filechooser']);
});
test('should trigger listener added before navigation', async ({ page, server, browserMajorVersion, isElectron }) => {
    test.skip(isElectron && browserMajorVersion <= 98);
    // Add listener before cross process navigation.
    const chooserPromise = new Promise(f => page.once('filechooser', f));
    await page.goto(server.PREFIX + '/empty.html');
    await page.goto(server.CROSS_PROCESS_PREFIX + '/empty.html');
    await page.setContent(`<input type=file>`);
    const [chooser] = await Promise.all([
        chooserPromise,
        page.click('input'),
    ]);
    expect(chooser).toBeTruthy();
});
//# sourceMappingURL=page-filechooser.spec.js.map