/**
 * External dependencies
 */
import path from 'path';
import fs from 'fs';
import os from 'os';
import uuid from 'uuid/v4';

/**
 * Internal dependencies
 */
import {
	getEditedPostContent,
	createNewPost,
	insertBlock,
	pressKeyWithModifier,
} from '../../support/utils';

describe( 'Classic', () => {
	beforeEach( async () => {
		await createNewPost();
	} );

	it( 'should be inserted', async () => {
		await insertBlock( 'Classic' );
		// Wait for TinyMCE to initialise.
		await page.waitForSelector( '.mce-content-body' );
		// Ensure there is focus.
		await page.focus( '.mce-content-body' );
		await page.keyboard.type( 'test' );
		// Move focus away.
		await pressKeyWithModifier( 'shift', 'Tab' );

		expect( await getEditedPostContent() ).toMatchSnapshot();
	} );

	it( 'should insert media', async () => {
		await insertBlock( 'Classic' );
		// Wait for TinyMCE to initialise.
		await page.waitForSelector( '.mce-content-body' );
		// Ensure there is focus.
		await page.focus( '.mce-content-body' );
		await page.keyboard.type( 'test' );

		// Click the image button.
		await page.waitForSelector( 'div[aria-label="Add Media"]' );
		await page.click( 'div[aria-label="Add Media"]' );

		// Wait for media modal to appear and upload image.
		await page.waitForSelector( '.media-modal input[type=file]' );
		const inputElement = await page.$( '.media-modal input[type=file]' );
		const testImagePath = path.join( __dirname, '..', '..', 'assets', '10x10_e2e_test_image_z9T8jK.png' );
		const filename = uuid();
		const tmpFileName = path.join( os.tmpdir(), filename + '.png' );
		fs.copyFileSync( testImagePath, tmpFileName );
		await inputElement.uploadFile( tmpFileName );

		// Wait for upload.
		await page.waitForSelector( `.media-modal li[aria-label="${ filename }"]` );

		// Insert the uploaded image.
		await page.click( '.media-modal button.media-button-insert' );

		// Wait for image to be inserted.
		await page.waitForSelector( '.mce-content-body img' );

		// Move focus away.
		await pressKeyWithModifier( 'shift', 'Tab' );

		const regExp = new RegExp( `test<img class="alignnone size-full wp-image-\\d+" src="[^"]+\\/${ filename }\\.png" alt="" width="10" height="10" \\/>` );
		expect( await getEditedPostContent() ).toMatch( regExp );
	} );
} );