debian-mirror-gitlab/jest.config.js

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const IS_EE = require('./config/helpers/is_ee_env');
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const reporters = ['default'];
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// To have consistent date time parsing both in local and CI environments we set
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// the timezone of the Node process. https://gitlab.com/gitlab-org/gitlab-foss/merge_requests/27738
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process.env.TZ = 'GMT';
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if (process.env.CI) {
reporters.push([
'jest-junit',
{
output: './junit_jest.xml',
},
]);
}
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let testMatch = ['<rootDir>/spec/frontend/**/*_spec.js'];
if (IS_EE) {
testMatch.push('<rootDir>/ee/spec/frontend/**/*_spec.js');
}
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// workaround for eslint-import-resolver-jest only resolving in test files
// see https://github.com/JoinColony/eslint-import-resolver-jest#note
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const { filename: parentModuleName } = module.parent;
const isESLint = parentModuleName && parentModuleName.includes('/eslint-import-resolver-jest/');
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if (isESLint) {
testMatch = testMatch.map(path => path.replace('_spec.js', ''));
}
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const moduleNameMapper = {
'^~(/.*)$': '<rootDir>/app/assets/javascripts$1',
'^ee_component(/.*)$':
'<rootDir>/app/assets/javascripts/vue_shared/components/empty_component.js',
'^ee_else_ce(/.*)$': '<rootDir>/app/assets/javascripts$1',
'^helpers(/.*)$': '<rootDir>/spec/frontend/helpers$1',
'^vendor(/.*)$': '<rootDir>/vendor/assets/javascripts$1',
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'\\.(jpg|jpeg|png|svg|css)$': '<rootDir>/spec/frontend/__mocks__/file_mock.js',
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'emojis(/.*).json': '<rootDir>/fixtures/emojis$1.json',
'^spec/test_constants$': '<rootDir>/spec/frontend/helpers/test_constants',
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'^jest/(.*)$': '<rootDir>/spec/frontend/$1',
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};
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const collectCoverageFrom = ['<rootDir>/app/assets/javascripts/**/*.{js,vue}'];
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if (IS_EE) {
const rootDirEE = '<rootDir>/ee/app/assets/javascripts$1';
Object.assign(moduleNameMapper, {
'^ee(/.*)$': rootDirEE,
'^ee_component(/.*)$': rootDirEE,
'^ee_else_ce(/.*)$': rootDirEE,
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'^ee_jest/(.*)$': '<rootDir>/ee/spec/frontend/$1',
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});
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collectCoverageFrom.push(rootDirEE.replace('$1', '/**/*.{js,vue}'));
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}
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const coverageDirectory = () => {
if (process.env.CI_NODE_INDEX && process.env.CI_NODE_TOTAL) {
return `<rootDir>/coverage-frontend/jest-${process.env.CI_NODE_INDEX}-${process.env.CI_NODE_TOTAL}`;
}
return '<rootDir>/coverage-frontend/';
};
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// eslint-disable-next-line import/no-commonjs
module.exports = {
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clearMocks: true,
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testMatch,
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moduleFileExtensions: ['js', 'json', 'vue'],
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moduleNameMapper,
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collectCoverageFrom,
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coverageDirectory: coverageDirectory(),
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coverageReporters: ['json', 'lcov', 'text-summary', 'clover'],
cacheDirectory: '<rootDir>/tmp/cache/jest',
modulePathIgnorePatterns: ['<rootDir>/.yarn-cache/'],
reporters,
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setupFilesAfterEnv: ['<rootDir>/spec/frontend/test_setup.js', 'jest-canvas-mock'],
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restoreMocks: true,
transform: {
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'^.+\\.(gql|graphql)$': 'jest-transform-graphql',
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'^.+\\.js$': 'babel-jest',
'^.+\\.vue$': 'vue-jest',
},
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transformIgnorePatterns: ['node_modules/(?!(@gitlab/ui|bootstrap-vue|three|monaco-editor)/)'],
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timers: 'fake',
testEnvironment: '<rootDir>/spec/frontend/environment.js',
testEnvironmentOptions: {
IS_EE,
},
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};
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const karmaTestFile = process.argv.find(arg => arg.includes('spec/javascripts/'));
if (karmaTestFile) {
console.error(`
Files in spec/javascripts/ and ee/spec/javascripts need to be run with Karma.
Please use the following command instead:
yarn karma -f ${karmaTestFile}
`);
process.exit(1);
}