100 lines
2.3 KiB
JavaScript
100 lines
2.3 KiB
JavaScript
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/** @format */
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/*
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import {
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sendFailedTestScreenshotToSlack,
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sendFailedTestMessageToSlack
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} from "./lib/reporter/slack-reporter";
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*/
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const path = require( 'path' );
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const mkdirp = require( 'mkdirp' );
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import { bind } from 'jest-each';
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const { getAppRoot } = require( '../../utils' );
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/**
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* Override the test case method so we can take screenshots of assertion failures.
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*
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* See: https://github.com/smooth-code/jest-puppeteer/issues/131#issuecomment-469439666
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*/
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let currentBlock;
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/**
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* We need to reference the original version of Jest.
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*/
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const originalDescribe = global.describe;
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const originalIt = global.it;
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global.describe = (() => {
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const describe = ( blockName, callback ) => {
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currentBlock = blockName;
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try {
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originalDescribe( blockName, callback );
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} catch ( e ) {
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throw e;
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}
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};
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const only = ( blockName, callback ) => {
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originalDescribe.only( blockName, callback );
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};
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const skip = ( blockName, callback ) => {
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originalDescribe.skip( blockName, callback );
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};
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describe.each = bind( describe, false );
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only.each = bind( only, false );
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skip.each = bind( skip, false );
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describe.only = only;
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describe.skip = skip;
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return describe;
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})();
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global.it = (() => {
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const test = async ( testName, callback ) => {
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const testCallback = async () => screenshotTest( testName, callback );
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return originalIt( testName, testCallback );
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};
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const only = ( blockName, callback ) => {
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return originalIt.only( blockName, callback );
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};
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const skip = ( blockName, callback ) => {
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return originalIt.skip( blockName, callback );
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};
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test.each = bind( test, false );
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only.each = bind( only, false );
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skip.each = bind( skip, false );
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test.only = only;
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test.skip = skip;
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return test;
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})();
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const screenshotTest = async ( testName, callback ) => {
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try {
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await callback();
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} catch ( e ) {
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const testTitle = `${ currentBlock } - ${ testName }`.replace( /\.$/, '' );
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const appPath = getAppRoot();
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const savePath = path.resolve( appPath, 'tests/e2e/screenshots' );
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const filePath = path.join(
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savePath,
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`${ testTitle }.png`.replace( /[^a-z0-9.-]+/gi, '-' )
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);
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mkdirp.sync( savePath );
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await page.screenshot( {
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path: filePath,
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fullPage: true,
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} );
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/*
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await sendFailedTestMessageToSlack( testTitle );
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await sendFailedTestScreenshotToSlack( filePath );
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*/
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throw ( e );
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}
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};
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