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const tsconfig = require('../../../tsconfig.base.json');
module.exports = {
preset: 'jest-preset-angular',
setupFiles: ['jest-date-mock'],
setupFilesAfterEnv: ['<rootDir>/src/test/javascript/jest.ts'],
cacheDirectory: '<rootDir>/target/jest-cache',
coverageDirectory: '<rootDir>/target/test-results/',
globals: {
'ts-jest': {
stringifyContentPathRegex: '\\.html$',
tsConfig: '<rootDir>/tsconfig.base.json',
astTransformers: ['jest-preset-angular/build/InlineFilesTransformer', 'jest-preset-angular/build/StripStylesTransformer']
}
},
coveragePathIgnorePatterns: [
'<rootDir>/src/test/javascript'
],
moduleNameMapper: mapTypescriptAliasToJestAlias(),
reporters: [
'default',
[ 'jest-junit', { outputDirectory: './target/test-results/', outputName: 'TESTS-results-jest.xml' } ]
],
testResultsProcessor: 'jest-sonar-reporter',
transformIgnorePatterns: ['node_modules/'],
testMatch: ['<rootDir>/src/test/javascript/spec/**/@(*.)@(spec.ts)'],
rootDir: '../../../',
testURL: 'http://localhost/'
};
function mapTypescriptAliasToJestAlias(alias = {}) {
const jestAliases = { ...alias };
if (!tsconfig.compilerOptions.paths) {
return jestAliases;
}
Object.entries(tsconfig.compilerOptions.paths)
.filter(([key, value]) => {
// use Typescript alias in Jest only if this has value
if (value.length) {
return true;
}
return false;
})
.map(([key, value]) => {
// if Typescript alias ends with /* then in Jest:
// - alias key must end with /(.*)
// - alias value must end with /$1
const regexToReplace = /(.*)\/\*$/;
const aliasKey = key.replace(regexToReplace, '$1/(.*)');
const aliasValue = value[0].replace(regexToReplace, '$1/$$1');
return [aliasKey, `<rootDir>/${aliasValue}`];
})
.reduce((aliases, [key, value]) => {
aliases[key] = value;
return aliases;
}, jestAliases);
return jestAliases;
}