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mdeanjonesmdeanjones
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test: writing some unit tests for new classes
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6 files changed

+185
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6 files changed

+185
-5
lines changed

‎package.json‎

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@@ -10,8 +10,8 @@
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"scripts": {
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"lint": "eslint . --cache",
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"test": "npm run lint && npm run test:js",
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"test:js": "mocha -R spec test --bail",
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"test:coverage": "nyc --reporter=html --reporter=lcov mocha -- -R spec test --bail",
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"test:js": "mocha --bail --recursive",
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"test:coverage": "nyc --reporter=html --reporter=lcov mocha -- --recursive",
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"release": "semantic-release"
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},
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"bin": {

‎test/lcov-result-merger-cmd-spec.js‎ renamed to ‎test/test-e2e/lcov-result-merger-cmd-spec.js‎

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@@ -8,7 +8,7 @@ const {
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getActual,
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getTempLcovFilePath,
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cleanFileDirectory,
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} = require('./helpers');
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} = require('../helpers');
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chai.should();
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‎test/merge-coverage-report-file-streams-spec.js‎ renamed to ‎test/test-e2e/merge-coverage-report-file-streams-spec.js‎

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const fastGlob = require('fast-glob');
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const chai = require('chai');
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const { getActual, getExpected } = require('./helpers');
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const { mergeCoverageReportFilesStream } = require('../index.js');
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const { getActual, getExpected } = require('../helpers');
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const { mergeCoverageReportFilesStream } = require('../../index.js');
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chai.should();
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‎test/test-unit/BRDA-spec.js‎

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/* eslint-env mocha */
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const chai = require('chai');
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chai.should();
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const BRDA = require('../../lib/BRDA');
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describe('Unit | BRDA', function () {
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it('should be constructable with the new operator', async function () {
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const instance = new BRDA(10, 20, 30, 40);
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instance.should.be.instanceOf(BRDA);
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instance.should.have.property('lineNumber', 10);
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instance.should.have.property('blockNumber', 20);
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instance.should.have.property('branchNumber', 30);
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instance.should.have.property('hits', 40);
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});
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it('should be able to parse a string into meaningful values', async function () {
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BRDA.parseString('1,2,3,4').should.eql([1, 2, 3, 4]);
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BRDA.parseString('5,6,7,-').should.eql([5, 6, 7, '-']);
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});
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it('should output a valid string representation of its content', async function () {
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new BRDA(10, 20, 30, 40).toString().should.equal('BRDA:10,20,30,40\n');
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});
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it('should accurately increment its hit count', async function () {
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let instance = new BRDA(1, 2, 3, '-');
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instance.should.have.property('hits', '-');
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instance.addHits('-');
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instance.should.have.property('hits', '-');
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instance.addHits(1);
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instance.should.have.property('hits', 1);
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instance = new BRDA(1, 2, 3, 4);
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instance.should.have.property('hits', 4);
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instance.addHits('-');
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instance.should.have.property('hits', 4);
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instance.addHits(1);
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instance.should.have.property('hits', 5);
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});
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});

‎test/test-unit/CoverageFile-spec.js‎

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/* eslint-env mocha */
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const chai = require('chai');
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chai.should();
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const CoverageFile = require('../../lib/CoverageFile');
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describe('Unit | CoverageFile', function () {
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it('should be constructable with the new operator', async function () {
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const instance = new CoverageFile('test-lcov.info');
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instance.should.be.instanceOf(CoverageFile);
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instance.should.have.property('filename', 'test-lcov.info');
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instance.should.have.property('BRDARecords').eql([]);
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instance.should.have.property('DARecords').eql([]);
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});
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it('should allow DA records to be added', async function () {
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const instance = new CoverageFile('test-lcov.info');
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instance.DARecords.should.have.length(0);
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instance.addDA(10, 1);
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instance.DARecords.should.have.length(1);
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instance.DARecords[0].should.have.property('lineNumber', 10);
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instance.DARecords[0].should.have.property('hits', 1);
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instance.parseDA('20,2');
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instance.DARecords.should.have.length(2);
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instance.DARecords[1].should.have.property('lineNumber', 20);
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instance.DARecords[1].should.have.property('hits', 2);
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});
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it('should add hits to an existing DA record when one exists, instead of creating a duplicate', async function () {
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const instance = new CoverageFile('test-lcov.info');
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instance.addDA(10, 1);
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instance.DARecords.should.have.length(1);
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instance.DARecords[0].should.have.property('lineNumber', 10);
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instance.DARecords[0].should.have.property('hits', 1);
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instance.addDA(10, 3);
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instance.DARecords.should.have.length(1);
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instance.DARecords[0].should.have.property('lineNumber', 10);
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instance.DARecords[0].should.have.property('hits', 4);
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});
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it('should allow BRDA records to be added', async function () {
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const instance = new CoverageFile('test-lcov.info');
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instance.BRDARecords.should.have.length(0);
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instance.addBRDA(10, 20, 30, 40);
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instance.BRDARecords.should.have.length(1);
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instance.BRDARecords[0].should.have.property('lineNumber', 10);
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instance.BRDARecords[0].should.have.property('blockNumber', 20);
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instance.BRDARecords[0].should.have.property('branchNumber', 30);
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instance.BRDARecords[0].should.have.property('hits', 40);
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instance.parseBRDA('1,2,3,4');
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instance.BRDARecords.should.have.length(2);
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instance.BRDARecords[1].should.have.property('lineNumber', 1);
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instance.BRDARecords[1].should.have.property('blockNumber', 2);
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instance.BRDARecords[1].should.have.property('branchNumber', 3);
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instance.BRDARecords[1].should.have.property('hits', 4);
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});
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it('should add hits to an existing BRDA record when one exists, instead of creating a duplicate', async function () {
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const instance = new CoverageFile('test-lcov.info');
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instance.addBRDA(10, 20, 30, 1);
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instance.BRDARecords.should.have.length(1);
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instance.BRDARecords[0].should.have.property('lineNumber', 10);
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instance.BRDARecords[0].should.have.property('blockNumber', 20);
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instance.BRDARecords[0].should.have.property('branchNumber', 30);
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instance.BRDARecords[0].should.have.property('hits', 1);
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instance.addBRDA(10, 20, 30, 3);
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instance.BRDARecords.should.have.length(1);
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instance.BRDARecords[0].should.have.property('lineNumber', 10);
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instance.BRDARecords[0].should.have.property('blockNumber', 20);
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instance.BRDARecords[0].should.have.property('branchNumber', 30);
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instance.BRDARecords[0].should.have.property('hits', 4);
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});
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it('should output a valid string representation of its content', async function () {
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const instance = new CoverageFile('test-lcov.info');
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instance.addBRDA(10, 20, 30, 40);
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instance.addDA(50, 60);
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instance
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.toString()
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.should.equal(
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'SF:test-lcov.info\n' +
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'DA:50,60\n' +
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'BRDA:10,20,30,40\n' +
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'end_of_record\n'
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);
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});
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});

‎test/test-unit/DA-spec.js‎

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/* eslint-env mocha */
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const chai = require('chai');
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chai.should();
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const DA = require('../../lib/DA');
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describe('Unit | DA', function () {
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it('should be constructable with the new operator', async function () {
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const instance = new DA(10, 20);
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instance.should.be.instanceOf(DA);
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instance.should.have.property('lineNumber', 10);
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instance.should.have.property('hits', 20);
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});
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it('should be able to parse a string into meaningful values', async function () {
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DA.parseString('1,2').should.eql([1, 2]);
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});
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it('should output a valid string representation of its content', async function () {
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new DA(10, 20).toString().should.equal('DA:10,20\n');
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});
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it('should accurately increment its hit count', async function () {
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const instance = new DA(1, 2);
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instance.should.have.property('hits', 2);
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instance.addHits(1);
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instance.should.have.property('hits', 3);
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});
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});

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