@stryker-mutator/core/dist/test/unit/reporters/dots-reporter.spec.js

The extendable JavaScript mutation testing framework

import os from 'os';
import { expect } from 'chai';
import sinon from 'sinon';
import chalk from 'chalk';
import { MutantStatus } from '@stryker-mutator/api/core';
import { factory } from '@stryker-mutator/test-helpers';
import { DotsReporter } from '../../../src/reporters/dots-reporter.js';
describe(DotsReporter.name, () => {
    let sut;
    let sandbox;
    beforeEach(() => {
        sut = new DotsReporter();
        sandbox = sinon.createSandbox();
        sinon.stub(process.stdout, 'write');
    });
    describe(DotsReporter.prototype.onMutantTested.name, () => {
        it('should log "." when status is Killed', () => {
            sut.onMutantTested(factory.killedMutantResult());
            expect(process.stdout.write).to.have.been.calledWith('.');
        });
        it('should log "T" when status is TimedOut', () => {
            sut.onMutantTested(factory.timeoutMutantResult());
            expect(process.stdout.write).to.have.been.calledWith(chalk.yellow('T'));
        });
        it('should log "S" when status is Survived', () => {
            sut.onMutantTested(factory.mutantResult({ status: MutantStatus.Survived }));
            expect(process.stdout.write).to.have.been.calledWith(chalk.bold.red('S'));
        });
    });
    describe(DotsReporter.prototype.onMutationTestReportReady.name, () => {
        it('should write a new line', () => {
            sut.onMutationTestReportReady();
            expect(process.stdout.write).to.have.been.calledWith(os.EOL);
        });
    });
    afterEach(() => {
        sandbox.restore();
    });
});
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