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const setupFilesAfterEnv = ['<rootDir>/spec/frontend/jest.overrides.js'];
const USE_VUE_3 = process.env.VUE_VERSION === '3';
const VUE_JEST_TRANSFORMER = USE_VUE_3 ? '@vue/vue3-jest' : '@vue/vue2-jest';
const customModuleNameMappers = {};
const extraJestConfig = {};
if (USE_VUE_3) {
global.console.log('Using Vue.js 3');
setupFilesAfterEnv.unshift('<rootDir>/spec/frontend/jest_setup_vue3_compat.js');
Object.assign(customModuleNameMappers, {
'^vue$': '@vue/compat',
'^@vue/test-utils$': '@vue/test-utils-vue3',
});
Object.assign(extraJestConfig, {
globals: {
'vue-jest': {
compilerOptions: {
compatConfig: {
MODE: 2,
},
},
},
},
});
}
module.exports = {
...extraJestConfig,
testMatch: ['<rootDir>/spec/frontend/**/**/*_spec.js'],
moduleFileExtensions: ['js', 'json', 'vue'],
moduleNameMapper: {
'^~(/.*)$': '<rootDir>/content/frontend$1',
'\\.(css|less|sass|scss)$': '<rootDir>/spec/frontend/__mocks__/style_mock.js',
...customModuleNameMappers,
},
cacheDirectory: '<rootDir>/tmp/cache/jest',
restoreMocks: true,
transform: {
'^.+\\.js$': 'babel-jest',
'^.+\\.vue$': VUE_JEST_TRANSFORMER,
'^.+\\.svg$': VUE_JEST_TRANSFORMER,
},
snapshotSerializers: [
'<rootDir>/spec/frontend/html_string_serializer.js',
'<rootDir>/spec/frontend/clean_html_element_serializer.js',
],
setupFilesAfterEnv,
transformIgnorePatterns: ['node_modules/(?!(@gitlab/(ui|svgs)|bootstrap-vue)/)'],
};
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