@stryker-mutator/core/dist/src/reporters/event-recorder-reporter.js

The extendable JavaScript mutation testing framework

import path from 'path';
import { promises as fsPromises } from 'fs';
import { commonTokens, tokens } from '@stryker-mutator/api/plugin';
import { fileUtils } from '../utils/file-utils.js';
export class EventRecorderReporter {
    log;
    options;
    static inject = tokens(commonTokens.logger, commonTokens.options);
    allWork = [];
    createBaseFolderTask;
    index = 0;
    constructor(log, options) {
        this.log = log;
        this.options = options;
        this.createBaseFolderTask = fileUtils.cleanFolder(this.options.eventReporter.baseDir);
    }
    writeToFile(methodName, data) {
        const filename = path.join(this.options.eventReporter.baseDir, `${this.format(this.index++)}-${methodName}.json`);
        this.log.debug(`Writing event ${methodName} to file ${filename}`);
        return fsPromises.writeFile(filename, JSON.stringify(data), { encoding: 'utf8' });
    }
    format(input) {
        let str = input.toString();
        for (let i = 10000; i > 1; i = i / 10) {
            if (i > input) {
                str = '0' + str;
            }
        }
        return str;
    }
    work(eventName, data) {
        this.allWork.push(this.createBaseFolderTask.then(() => this.writeToFile(eventName, data)));
    }
    onDryRunCompleted(event) {
        this.work('onDryRunCompleted', event);
    }
    onMutationTestingPlanReady(event) {
        this.work('onMutationTestingPlanReady', event);
    }
    onMutantTested(result) {
        this.work('onMutantTested', result);
    }
    onMutationTestReportReady(report) {
        this.work('onMutationTestReportReady', report);
    }
    async wrapUp() {
        await this.createBaseFolderTask;
        await Promise.all(this.allWork);
    }
}
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