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Commited2181f

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committed
replicate mocha-coderoad with jest config
1 parent3cd1c96 commited2181f

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27 files changed

+3196
-7
lines changed

27 files changed

+3196
-7
lines changed

‎.DS_Store

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‎.gitignore

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.DS_STORE
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.vscode
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node_modules

‎.npmignore

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.DS_Store
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.vscode
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node_modules
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src/*.js
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test/**/*.ts

‎.vscode/cSpell.json

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// cSpell Settings
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{
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// Version of the setting file. Always 0.1
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"version":"0.1",
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// language - current active spelling language
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"language":"en",
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// words - list of words to be always considered correct
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"words": [
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"coderoad"
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],
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// flagWords - list of words to be always considered incorrect
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// This is useful for offensive words and common spelling errors.
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// For example "hte" should be "the"
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"flagWords": [
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"hte"
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]
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}

‎package.json

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"bugs": {
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"url":"https://github.com/coderoad/jest-coderoad/issues"
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},
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"homepage":"https://github.com/coderoad/jest-coderoad#readme"
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"homepage":"https://github.com/coderoad/jest-coderoad#readme",
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"dependencies": {
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"babel-jest":"^15.0.0",
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"jest":"^15.1.1",
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"js-coderoad":"^0.2.1",
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"node-file-exists":"1.1.0"
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}
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}

‎src/constants.ts

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// test results are taken after this signal
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// this helps to avoid parsing console.logs before the output
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exportconstsignal='@@@CodeRoad Results@@@';
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// path to test runner executable from "node_modules"
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exportconstrunnerPath=['jest','bin','jest'];
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// options passed in the runner command process
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exportconstrunnerOptions=[
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'--bail',// quit on first fail
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'--notify'
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];

‎src/elements.md

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- runner name
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- runner path
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- capture output
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- js-coderoad
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- jest
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npm install -g jest-cli

‎src/index.ts

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importwriteTestsfrom'./writeTests';
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importrunnerfrom'./runner';
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importgetTestPathfrom'./testPath';
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exportfunctionload({ dir, testFile, tests}){
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writeTests({
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dir,
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tests,
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testPath:getTestPath(testFile),
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});
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};
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exportfunctionrun({ dir, taskPosition, handleResult, testFile}){
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runner({
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dir,
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taskPosition,
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handleResult,
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testPath:getTestPath(testFile),
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});
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}

‎src/reporter/index.ts

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import{signal}from'../constants';
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exports=module.exports=reporter;
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functionreporter(runner){
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letresult={
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passes:[],
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failures:[],
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pass:true,
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};
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runner.on('pass',(test)=>{
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const{index}=getIndexAndTitle(test.fullTitle());
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// add pass
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result.passes.push({
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msg:`Task${index} Complete`,
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taskPosition:index,
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});
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});
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runner.on('fail',(test,err:Error)=>{
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const{msg, index}=getIndexAndTitle(test.fullTitle());
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// add fail
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result.failures.push({
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msg,
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taskPosition:index-1,
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// body: test.body,
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timedOut:test.timedOut,
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// duration: test.duration
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});
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result.pass=false;
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});
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runner.on('end',function(){
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// anything before the signal will be captured as log
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process.stdout.write(signal+JSON.stringify(result,null,2));
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});
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}
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interfaceIndexTitle{
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index:number;
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msg:string;
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}
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functiongetIndexAndTitle(title:string):IndexTitle{
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// tests prefixed with task number: "01 title"
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constindexString=title.match(/^[0-9]+/);
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if(!indexString){
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throw'Tests should begin with a number, indicating the task number';
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}
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return{
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index:parseInt(indexString[0],10),
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msg:title.slice(indexString[0].length+1),
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};
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}

‎src/runner/index.ts

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importstartRunnerfrom'./start-runner';
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importspawnRunnerProcessfrom'./runner-process';
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constisWindows=window.navigator.appVersion.indexOf('Win')>-1;
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exportdefaultfunctionrunner({dir, taskPosition, handleResult, testPath}){
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if(isWindows){
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testPath=testPath.split('\\').join('\\\\');
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testPath=testPath.split('/').join('\\\\');
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}
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construnner=spawnRunnerProcess({dir, taskPosition, testPath});
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returnstartRunner({runner, handleResult, taskPosition});
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}

‎src/runner/paths/node.ts

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import{join}from'path';
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exportdefaultfunctiongetNode():string{
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if(process.platform==='darwin'&&process.resourcesPath){
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returnjoin(process.resourcesPath,'..','Frameworks','Atom Helper.app','Contents','MacOS','Atom Helper');
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}elseif(process.platform.match(/win/)){
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return'node';
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}
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returnprocess.execPath;
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}

‎src/runner/paths/runner.ts

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importfileExistsfrom'node-file-exists';
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import{join}from'path';
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import{runnerPath}from'../../constants';
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constnestedPath=[__dirname,'..','..','..','..'].concat(runnerPath);
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constflattenedPath=[__dirname,'..','..','..','node_modules'].concat(runnerPath);
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exportdefaultfunctiongetRunner():string{
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// runner, location may differ based on NPM version
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if(fileExists(join(...nestedPath))){
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returnjoin(...nestedPath);
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}elseif(fileExists(join(...flattenedPath))){
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returnjoin(...flattenedPath);
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}
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thrownewError('Error finding test runner.');
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}

‎src/runner/runner-process.ts

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import{join}from'path';
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import{spawn}from'child_process';
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importgetRunnerfrom'./paths/runner';
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importgetNodefrom'./paths/node';
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import{runnerOptions}from'../constants';
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constreporterPath=join(__dirname,'..','reporter','index.js');
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constnode=getNode();
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construnner=getRunner();
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exportdefaultfunctionspawnRunnerProcess({dir, taskPosition, testPath}){
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// node electron setup
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letoptions:any={
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cwd:dir
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};
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if(options.env==null){
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options.env=Object.create(process.env);
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}
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Object.assign(options.env,{
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ATOM_SHELL_INTERNAL_RUN_AS_NODE:1,
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DIR:dir,// user project directory
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TASK_POSITION:taskPosition,
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NODE_PATH:join(dir,'node_modules'),
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});
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// spawn child process calling jest test runner
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returnspawn(node,[
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// into shared node_modules directory
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runner,
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`--reporter=${reporterPath}`// test feedback
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]
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.concat(runnerOptions)
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.concat(testPath),// unit tests
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options);
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}

‎src/runner/start-runner.ts

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import{parseLog}from'process-console-log';
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import{signal}from'../constants';
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// take code after the signal to avoid confusing console.log statements
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// with test output
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constsignalMatch=newRegExp(signal);
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exportdefaultfunctionstartRunner({runner, handleResult, taskPosition}){
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varfinal=null;
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newPromise(functionrun(resolve,reject){
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runner.stdout.on('data',functiononData(data):void{
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data=data.toString();
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// parse only final output data
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letmatch=signalMatch.exec(data);// 0
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if(!match){
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try{
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parseLog(data);
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}catch(e){
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parseLog(data);
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}
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return;
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}
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/* Result */
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// transform string result into object
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letresultString=data.substring(match.index+signal.length);
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letresult=JSON.parse(JSON.stringify(resultString));
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// why parse twice? it works
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if(typeofresult==='string'){
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result=JSON.parse(result);
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}
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switch(result.pass){
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casetrue:
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final=result.passes[result.passes.length-1];
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break;
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casefalse:
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final=result.failures[0];
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break;
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default:
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console.log('error processing result: ',result);
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}
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final.change=final.taskPosition-taskPosition;
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final.pass=final.change>0;
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final.completed=result.pass;
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// return result to atom-coderoad
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handleResult(final);
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});
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runner.stderr.on('data',functiononError(data){
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console.log('test error',data.toString());
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});
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runner.on('close',functiononClose(code:number){
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// if (code === 0) {
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// resolve(final);
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// } else {
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resolve(final);
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// }
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});
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});
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}

‎src/testPath.ts

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import{join}from'path';
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constisWindows=window.navigator.appVersion.includes('Win')||false;
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exportdefaultfunctiontmpTestName(testFile:string):string{
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lettestPath=join(__dirname,'..','.tmp',testFile+'.js');
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if(isWindows){
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testPath=testPath.split('/').join('\\');
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}
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returntestPath;
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}

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