@stryker-mutator/core
Version:
The extendable JavaScript mutation testing framework
45 lines • 2.14 kB
JavaScript
import { URL } from 'url';
import { ExpirableTask } from '@stryker-mutator/util';
import { ChildProcessCrashedError } from '../child-proxy/child-process-crashed-error.js';
import { ChildProcessProxy } from '../child-proxy/child-process-proxy.js';
import { ChildProcessTestRunnerWorker } from './child-process-test-runner-worker.js';
const MAX_WAIT_FOR_DISPOSE = 2000;
/**
* Runs the given test runner in a child process and forwards reports about test results
*/
export class ChildProcessTestRunnerProxy {
worker;
log;
constructor(options, fileDescriptions, sandboxWorkingDirectory, loggingServerAddress, pluginModulePaths, getLogger, idGenerator) {
this.log = getLogger(ChildProcessTestRunnerProxy.name);
this.worker = ChildProcessProxy.create(new URL('./child-process-test-runner-worker.js', import.meta.url).toString(), loggingServerAddress, options, fileDescriptions, pluginModulePaths, sandboxWorkingDirectory, ChildProcessTestRunnerWorker, options.testRunnerNodeArgs, getLogger, idGenerator);
}
capabilities() {
return this.worker.proxy.capabilities();
}
init() {
return this.worker.proxy.init();
}
dryRun(options) {
return this.worker.proxy.dryRun(options);
}
mutantRun(options) {
return this.worker.proxy.mutantRun(options);
}
async dispose() {
await ExpirableTask.timeout(
// First let the inner test runner dispose
this.worker.proxy.dispose().catch((error) => {
// It's OK if the child process is already down.
if (!(error instanceof ChildProcessCrashedError)) {
// Handle error by logging it. We still want to kill the child process.
this.log.warn('An unexpected error occurred during test runner disposal. This might be worth looking into. Stryker will ignore this error.', error);
}
}),
// ... but don't wait forever on that
MAX_WAIT_FOR_DISPOSE);
// After that, dispose the child process itself
await this.worker.dispose();
}
}
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