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// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @ts-nocheck - we only want TS checking our source files, not JS config like this
// true by default
const COVERAGE_ENABLED = !process.env['NOCOVERAGE'];
const TEXT_COVERAGE_ENABLED = COVERAGE_ENABLED && !process.env['NO_TEXT_COVERAGE'];
// false by default
const DEBUG_ENABLED = !!process.env['DEBUG'];
const instrumenterPreprocessors =
(DEBUG_ENABLED || COVERAGE_ENABLED === false) ? [] : ['karma-coverage-istanbul-instrumenter'];
const coverageKarmaPlugins = COVERAGE_ENABLED ?
[require('karma-coverage-istanbul-instrumenter'), require('karma-coverage-istanbul-reporter')] :
[];
const browsers = DEBUG_ENABLED ? ['Chrome'] : ['ChromeHeadless'];
const enabledKarmaReporters = COVERAGE_ENABLED ? ['dots', 'coverage-istanbul'] : ['dots'];
const commonIstanbulReporters = ['html', 'json-summary'];
const istanbulReportOutputs = TEXT_COVERAGE_ENABLED ? ['text', ...commonIstanbulReporters] : commonIstanbulReporters;
module.exports = function(config) {
const options = {
basePath: '',
files: [
{pattern: 'front_end/**/*.js', included: false, served: true},
{pattern: 'test/unittests/front_end/**/*.ts', type: 'module'},
{pattern: 'front_end/**/*.svg', included: false, served: true},
{pattern: 'front_end/**/*.png', included: false, served: true},
],
reporters: enabledKarmaReporters,
preprocessors: {
'./test/unittests/front_end/**/*.ts': ['karma-typescript'],
'./front_end/common/*.js': instrumenterPreprocessors,
'./front_end/formatter_worker/*.js': instrumenterPreprocessors,
'./front_end/inline_editor/*.js': instrumenterPreprocessors,
'./front_end/persistence/*.js': instrumenterPreprocessors,
'./front_end/platform/*.js': instrumenterPreprocessors,
'./front_end/protocol_client/*.js': instrumenterPreprocessors,
'./front_end/sdk/*.js': instrumenterPreprocessors,
'./front_end/text_utils/*.js': instrumenterPreprocessors,
'./front_end/ui/**/*.js': instrumenterPreprocessors,
'./front_end/workspace/*.js': instrumenterPreprocessors,
},
browsers,
frameworks: ['mocha', 'chai', 'karma-typescript'],
karmaTypescriptConfig: {
tsconfig: './tsconfig.base.json',
compilerOptions: {
checkJs: false,
baseUrl: '.',
},
coverageOptions: {instrumentation: false},
include: {mode: 'replace', values: ['test/unittests/front_end/**/*.ts']},
},
proxies: {
'/Images': '/base/front_end/Images',
},
plugins: [
require('karma-chrome-launcher'),
require('karma-mocha'),
require('karma-chai'),
require('karma-typescript'),
...coverageKarmaPlugins,
],
coverageIstanbulInstrumenter: {esModules: true},
coverageIstanbulReporter: {
reports: istanbulReportOutputs,
dir: 'karma-coverage',
},
singleRun: !DEBUG_ENABLED
};
config.set(options);
};
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