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- /* jshint node: true, esnext: true */
- 'use strict';
- const gulp = require( 'gulp' );
- const istanbul = require( 'gulp-istanbul' );
- const gutil = require( 'gulp-util' );
- const mocha = require( 'gulp-mocha' );
- const chai = require( 'chai' );
- const filterBy = require( 'gulp-filter-by' );
- const filter = require( 'gulp-filter' );
- const sinon = require( 'sinon' );
- const devTools = require( '../dev/utils/tools' );
- const semver = require( 'semver' );
- const minimist = require( 'minimist' );
- const buildUtils = require( '../build/utils' );
- module.exports = () => {
- const ignoreRegexp = /\/\* ?bender-tags:.*\bbrowser-only\b.*\*\//;
- const options = minimist( process.argv.slice( 2 ), {
- boolean: [
- 'coverage'
- ],
- default: {
- coverage: false
- }
- } );
- // Inject globals before running tests.
- global.should = chai.should;
- global.expect = chai.expect;
- global.assert = chai.assert;
- global.sinon = sinon;
- global.bender = { model: {}, view: {} };
- const tasks = {
- /**
- * Returns stream with files for testing.
- *
- * @returns {Stream}
- */
- src() {
- const src = [
- 'build/cjs/tests/**/*.js',
- '!**/_utils/**/*.js',
- '!build/cjs/tests/{ui,ui-*}/**/*.js',
- '!build/cjs/tests/theme-*/**/*.js'
- ];
- return gulp.src( src )
- .pipe( tasks.skipManual() )
- .pipe( tasks.skipIgnored() );
- },
- /**
- * Prepares files for coverage report.
- *
- * @returns {Stream}
- */
- prepareCoverage() {
- return tasks.src()
- .pipe( istanbul() )
- .pipe( istanbul.hookRequire() );
- },
- /**
- * Runs tests in Node.js environment.
- *
- * @returns {Stream}
- */
- testInNode() {
- const minVersion = '6.1.0';
- if ( semver.lt( process.version, minVersion ) ) {
- throw new gutil.PluginError( {
- plugin: 'test-node',
- message: `Wrong Node.js version. Please use Node.js in version v${ minVersion } or higher.`
- } );
- }
- // Include global test tools.
- global.bender.model = require( '../../../build/cjs/tests/engine/_utils/model.js' );
- global.bender.view = require( '../../../build/cjs/tests/engine/_utils/view.js' );
- return tasks.src()
- .pipe( mocha( { reporter: 'progress' } ) )
- .pipe( options.coverage ? istanbul.writeReports() : buildUtils.noop() );
- },
- /**
- * Removes manual test files from source stream. It checks if the markdown file with the same name exists.
- *
- * @returns {Stream}
- */
- skipManual() {
- return filter( ( file ) => {
- return !devTools.isFile( file.path.slice( 0, -3 ) + '.md' );
- } );
- },
- /**
- * Skips test files that are marked to be ignored when testing outside browser.
- * To ignore file, add `browser-only` to bender-tags comment in test file.
- *
- * @returns {Stream}
- */
- skipIgnored() {
- return filterBy( file => !file.contents.toString().match( ignoreRegexp ) );
- }
- };
- gulp.task( 'test-node:coverage', [ 'build:js:cjs' ], tasks.prepareCoverage );
- if ( options.coverage ) {
- gulp.task( 'test-node', [ 'build:js:cjs', 'test-node:coverage' ], tasks.testInNode );
- } else {
- gulp.task( 'test-node', [ 'build:js:cjs' ], tasks.testInNode );
- }
- return tasks;
- };
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