forked from jestjs/jest
/
CoverageWorker.ts
46 lines (41 loc) 路 1.22 KB
/
CoverageWorker.ts
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/**
* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
import exit = require('exit');
import * as fs from 'graceful-fs';
import type {Config} from '@jest/types';
import generateEmptyCoverage, {
CoverageWorkerResult,
} from './generateEmptyCoverage';
import type {CoverageReporterSerializedOptions} from './types';
export type CoverageWorkerData = {
globalConfig: Config.GlobalConfig;
config: Config.ProjectConfig;
path: Config.Path;
options?: CoverageReporterSerializedOptions;
};
export type {CoverageWorkerResult};
// Make sure uncaught errors are logged before we exit.
process.on('uncaughtException', err => {
console.error(err.stack);
exit(1);
});
export function worker({
config,
globalConfig,
path,
options,
}: CoverageWorkerData): Promise<CoverageWorkerResult | null> {
return generateEmptyCoverage(
fs.readFileSync(path, 'utf8'),
path,
globalConfig,
config,
options?.changedFiles && new Set(options.changedFiles),
options?.sourcesRelatedToTestsInChangedFiles &&
new Set(options.sourcesRelatedToTestsInChangedFiles),
);
}