CLI: Use built-in reporters instead of via js-reporters package

bin/qunit.js

@@ -4,12 +4,9 @@
 
 const program = require( "commander" );
 const run = require( "../src/cli/run" );
-const FindReporter = require( "../src/cli/find-reporter" );
+const { displayAvailableReporters } = require( "../src/cli/find-reporter" );
 const pkg = require( "../package.json" );
 
-const findReporter = FindReporter.findReporter;
-const displayAvailableReporters = FindReporter.displayAvailableReporters;
-
 const description = `Runs tests using the QUnit framework.
 
   Files should be a space-separated list of file/directory paths and/or glob
@@ -41,12 +38,13 @@ program
 const opts = program.opts();
 
 if ( opts.reporter === true ) {
-	displayAvailableReporters();
+	const requireQUnit = require( "../src/cli/require-qunit" );
+	displayAvailableReporters( requireQUnit().reporters );
 }
 
 const options = {
 	filter: opts.filter,
-	reporter: findReporter( opts.reporter ),
+	reporter: opts.reporter,
 	requires: opts.require,
 	seed: opts.seed
 };

package.json

@@ -42,7 +42,6 @@
   },
   "dependencies": {
     "commander": "7.1.0",
-    "js-reporters": "2.0.0",
     "node-watch": "0.7.1",
     "tiny-glob": "0.2.8"
   },

src/cli/find-reporter.js

@@ -1,21 +1,16 @@
 "use strict";
 
-const JSReporters = require( "js-reporters" );
 const utils = require( "./utils" );
 const pkg = require( "../../package.json" );
 
 const hasOwn = Object.prototype.hasOwnProperty;
-const builtin = {
-	console: JSReporters.ConsoleReporter,
-	tap: JSReporters.TapReporter
-};
 
-function findReporter( reporterName ) {
+function findReporter( reporterName, builtin ) {
 	if ( !reporterName ) {
-		return JSReporters.TapReporter;
+		return builtin.tap;
 	}
 
-	// First, check if the reporter is one of the standard js-reporters ones
+	// First, check if the reporter is one of the built-in ones
 	if ( hasOwn.call( builtin, reporterName ) ) {
 		return builtin[ reporterName ];
 	}
@@ -30,10 +25,10 @@ function findReporter( reporterName ) {
 	}
 
 	// If we didn't find a reporter, display the available reporters and exit
-	displayAvailableReporters( reporterName );
+	displayAvailableReporters( builtin, reporterName );
 }
 
-function displayAvailableReporters( inputReporterName ) {
+function displayAvailableReporters( builtin, inputReporterName ) {
 	const message = [];
 
 	if ( inputReporterName ) {

src/cli/run.js

@@ -5,6 +5,7 @@ const path = require( "path" );
 const requireFromCWD = require( "./require-from-cwd" );
 const requireQUnit = require( "./require-qunit" );
 const utils = require( "./utils" );
+const { findReporter } = require( "./find-reporter" );
 
 const RESTART_DEBOUNCE_LENGTH = 200;
 
@@ -42,7 +43,7 @@ async function run( args, options ) {
 
 	options.requires.forEach( requireFromCWD );
 
-	options.reporter.init( QUnit );
+	findReporter( options.reporter, QUnit.reporters ).init( QUnit );
 
 	for ( let i = 0; i < files.length; i++ ) {
 		const filePath = path.resolve( process.cwd(), files[ i ] );

test/cli/custom-reporter.js

@@ -1,4 +1,3 @@
-const JSReporters = require( "js-reporters" );
 const NPMReporter = require( "npm-reporter" );
 
 const findReporter = require( "../../src/cli/find-reporter" ).findReporter;
@@ -7,13 +6,27 @@ const expectedOutput = require( "./fixtures/expected/tap-outputs" );
 const execute = require( "./helpers/execute" );
 
 QUnit.module( "find-reporter", function() {
-	QUnit.test( "correctly finds js-reporters reporter by name", function( assert ) {
-		const reporter = findReporter( "tap" );
-		assert.strictEqual( reporter, JSReporters.TapReporter );
+	QUnit.test( "tap reporter is bundled", function( assert ) {
+		assert.strictEqual( typeof QUnit.reporters.tap, "function" );
 	} );
 
-	QUnit.test( "correctly finds npm package reporter by name", function( assert ) {
-		const reporter = findReporter( "npm-reporter" );
+	QUnit.test( "find console reporter", function( assert ) {
+		const reporter = findReporter( "console", QUnit.reporters );
+		assert.strictEqual( reporter, QUnit.reporters.console );
+	} );
+
+	QUnit.test( "find tap reporter", function( assert ) {
+		const reporter = findReporter( "tap", QUnit.reporters );
+		assert.strictEqual( reporter, QUnit.reporters.tap );
+	} );
+
+	QUnit.test( "default to tap reporter", function( assert ) {
+		const reporter = findReporter( undefined, QUnit.reporters );
+		assert.strictEqual( reporter, QUnit.reporters.tap );
+	} );
+
+	QUnit.test( "find extra reporter package", function( assert ) {
+		const reporter = findReporter( "npm-reporter", QUnit.reporters );
 		assert.strictEqual( reporter, NPMReporter );
 	} );
 } );