Update: Switch test frameworks to mocha, expect and nyc (#99)

.eslintignore

@@ -1 +1,2 @@
 **/*.babel.js
+coverage

.gitignore

@@ -5,6 +5,8 @@ build
 *.node
 components
 coverage
+.coveralls.yml
+.nyc_output
 *.orig
 .idea
 sandbox

appveyor.yml

@@ -24,7 +24,7 @@ install:
 test_script:
   - node --version
   - npm --version
-  - for %%f in (test\*.js) do node_modules\.bin\lab %%f -v -m 5000 -I Reflect & if errorlevel 1 exit /b 1
+  - npm test
 
 build: off
 

package.json

@@ -23,11 +23,12 @@
     "gulp.1"
   ],
   "scripts": {
-    "coveralls": "lab -r lcov | coveralls",
     "lint": "eslint . && jscs index.js bin/ lib/ test/",
     "prepublish": "marked-man --name gulp docs/CLI.md > gulp.1",
     "pretest": "npm run lint",
-    "test": "lab test/*.js -cv -I Reflect",
+    "test": "mocha --async-only --timeout 3000",
+    "cover": "nyc --reporter=lcov --reporter=text-summary npm test",
+    "coveralls": "nyc --reporter=text-lcov npm test | coveralls",
     "changelog": "github-changes -o gulpjs -r gulp-cli -b master -f ./CHANGELOG.md --order-semver --use-commit-body"
   },
   "dependencies": {
@@ -54,18 +55,20 @@
   "devDependencies": {
     "babel-preset-es2015": "^6.5.0",
     "babel-register": "^6.5.1",
-    "code": "^1.2.1",
     "coveralls": "^2.7.0",
     "eslint": "^1.7.3",
     "eslint-config-gulp": "^2.0.0",
+    "expect": "^1.20.2",
     "fs-extra": "^0.26.1",
     "github-changes": "^1.0.1",
     "gulp": "gulpjs/gulp#4.0",
-    "gulp-test-tools": "^0.5.2",
+    "gulp-test-tools": "^0.6.0",
+    "istanbul": "^0.4.5",
     "jscs": "^2.3.5",
     "jscs-preset-gulp": "^1.0.0",
-    "lab": "^6.2.0",
-    "marked-man": "^0.1.3"
+    "marked-man": "^0.1.3",
+    "mocha": "^3.2.0",
+    "nyc": "^10.0.0"
   },
   "keywords": [
     "build",

test/completion.js

@@ -1,31 +1,39 @@
 'use strict';
 
-var lab = exports.lab = require('lab').script();
-var expect = require('code').expect;
+var expect = require('expect');
 var runner = require('gulp-test-tools').gulpRunner;
+var path = require('path');
+var fs = require('fs');
 
-lab.experiment('flag: --completion', function() {
+describe('flag: --completion', function() {
 
   ['bash', 'fish', 'powershell', 'zsh'].forEach(function(type) {
-    lab.test('returns completion script for ' + type, function(done) {
+    it('returns completion script for ' + type, function(done) {
+      var file = path.resolve(__dirname, '../completion', type);
+      var expected = fs.readFileSync(file, 'utf8') + '\n';
+
       runner({ verbose: false })
         .gulp('--completion=' + type)
         .run(cb);
 
       function cb(err, stdout) {
-        expect(stdout).to.contain('gulp --completion=' + type);
+        expect(stdout).toEqual(expected);
         done(err);
       }
     });
   });
 
-  lab.test('shows error message for unknown completion type', function(done) {
+  it('shows error message for unknown completion type', function(done) {
+    var expected =
+      'echo "gulp autocompletion rules for \'unknown\' not found"\n';
+
     runner({ verbose: false })
       .gulp('--completion=unknown')
       .run(cb);
 
     function cb(err, stdout) {
-      expect(stdout).to.contain('rules for \'unknown\' not found');
+      expect(err).toExist();
+      expect(stdout).toEqual(expected);
       done();
     }
   });

test/config.js

@@ -1,7 +1,6 @@
 'use strict';
 
-var lab = exports.lab = require('lab').script();
-var expect = require('code').expect;
+var expect = require('expect');
 var path = require('path');
 var fs = require('fs');
 
@@ -12,10 +11,9 @@ var runner = require('gulp-test-tools').gulpRunner;
 var fixturesDir = path.join(__dirname, 'fixtures', 'config');
 var expectedDir = path.join(__dirname, 'expected', 'config');
 
-lab.experiment('gulp configuration', function() {
+describe('gulp configuration', function() {
 
-  lab.test('Should configure with a .gulp.* file in cwd',
-  function(done) {
+  it('Should configure with a .gulp.* file in cwd', function(done) {
     runner({ verbose: false })
       .basedir(fixturesDir)
       .chdir('foo/bar')
@@ -26,13 +24,12 @@ lab.experiment('gulp configuration', function() {
       var expected = fs.readFileSync(path.join(expectedDir, 'output0.txt'),
         'utf-8');
       stdout = eraseTime(stdout);
-      expect(stdout).to.equal(expected);
+      expect(stdout).toEqual(expected);
       done(err);
     }
   });
 
-  lab.test('Should configure with a .gulp.* file in cwd found up',
-  function(done) {
+  it('Should configure with a .gulp.* file in cwd found up', function(done) {
     runner({ verbose: false })
       .basedir(fixturesDir)
       .chdir('foo/bar/baz')
@@ -43,13 +40,12 @@ lab.experiment('gulp configuration', function() {
       var expected = fs.readFileSync(path.join(expectedDir, 'output0.txt'),
         'utf-8');
       stdout = eraseTime(skipLines(stdout, 1));
-      expect(stdout).to.equal(expected);
+      expect(stdout).toEqual(expected);
       done(err);
     }
   });
 
-  lab.test('Should configure with a .gulp.* file in cwd by --cwd',
-  function(done) {
+  it('Should configure with a .gulp.* file in cwd by --cwd', function(done) {
     runner({ verbose: false })
       .basedir(fixturesDir)
       .chdir('qux')
@@ -60,7 +56,7 @@ lab.experiment('gulp configuration', function() {
       var expected = fs.readFileSync(path.join(expectedDir, 'output1.txt'),
         'utf-8');
       stdout = eraseTime(stdout);
-      expect(stdout).to.equal(expected);
+      expect(stdout).toEqual(expected);
       done(err);
     }
   });

test/exports-as-tasks.js

@@ -1,7 +1,6 @@
 'use strict';
 
-var lab = exports.lab = require('lab').script();
-var expect = require('code').expect;
+var expect = require('expect');
 var fs = require('fs');
 var path = require('path');
 var skipLines = require('gulp-test-tools').skipLines;
@@ -11,9 +10,10 @@ var runner = require('gulp-test-tools').gulpRunner;
 var expectedDir = path.join(__dirname, 'expected');
 
 // Long timeout is required because parse time is slow
-lab.experiment('exports as tasks', { timeout: 0 }, function() {
+describe('exports as tasks', function() {
+  this.timeout(0);
 
-  lab.test('prints the task list', function(done) {
+  it('prints the task list', function(done) {
     runner({ verbose: false })
       .gulp('--tasks',
         '--gulpfile ./test/fixtures/gulpfiles/gulpfile-exports.babel.js')
@@ -23,7 +23,7 @@ lab.experiment('exports as tasks', { timeout: 0 }, function() {
       var filepath = path.join(expectedDir, 'tasks-as-exports.txt');
       var expected = fs.readFileSync(filepath, 'utf-8');
       stdout = eraseTime(skipLines(stdout, 2));
-      expect(stdout).to.equal(expected);
+      expect(stdout).toEqual(expected);
       done();
     }
   });

test/flags-continue.js

@@ -1,25 +1,24 @@
 'use strict';
 
-var lab = exports.lab = require('lab').script();
-var expect = require('code').expect;
+var expect = require('expect');
 var runner = require('gulp-test-tools').gulpRunner;
 var eraseTime = require('gulp-test-tools').eraseTime;
 var eraseLapse = require('gulp-test-tools').eraseLapse;
 var skipLines = require('gulp-test-tools').skipLines;
 var headLines = require('gulp-test-tools').headLines;
 
-lab.experiment('flag: --continue', function() {
+describe('flag: --continue', function() {
 
-  lab.test('continues execution when flag is set', function(done) {
+  it('continues execution when flag is set', function(done) {
     runner({ verbose: false })
       .gulp('test4', '--continue', '--cwd ./test/fixtures/gulpfiles')
       .run(cb);
 
     function cb(err, stdout, stderr) {
-      expect(err).to.be.not.null();
+      expect(err).toNotEqual(null);
 
       stdout = eraseLapse(eraseTime(skipLines(stdout, 2)));
-      expect(stdout).to.equal(
+      expect(stdout).toEqual(
         'Starting \'test4\'...\n' +
         'Starting \'errorFunction\'...\n' +
         'Starting \'anon\'...\n' +
@@ -28,32 +27,32 @@ lab.experiment('flag: --continue', function() {
       );
 
       stderr = eraseLapse(eraseTime(headLines(stderr, 2)));
-      expect(stderr).to.equal(
+      expect(stderr).toEqual(
         '\'errorFunction\' errored after ?\n' +
         'Error: Error!'
       );
       done();
     }
   });
 
-  lab.test('stops execution when flag is not set', function(done) {
+  it('stops execution when flag is not set', function(done) {
     runner({ verbose: false })
       .gulp('test4', '--cwd ./test/fixtures/gulpfiles')
       .run(cb);
 
     function cb(err, stdout, stderr) {
-      expect(err).to.be.not.null();
+      expect(err).toNotEqual(null);
 
-      expect(stdout).to.not.contain('Starting \'anon\'');
+      expect(stdout).toNotMatch('Starting \'anon\'');
       stdout = eraseLapse(eraseTime(skipLines(stdout, 2)));
-      expect(stdout).to.equal(
+      expect(stdout).toEqual(
         'Starting \'test4\'...\n' +
         'Starting \'errorFunction\'...\n' +
         ''
       );
 
       stderr = eraseLapse(eraseTime(headLines(stderr, 2)));
-      expect(stderr).to.equal(
+      expect(stderr).toEqual(
         '\'errorFunction\' errored after ?\n' +
         'Error: Error!'
       );

test/flags-gulpfile.js

@@ -1,17 +1,16 @@
 'use strict';
 
-var lab = exports.lab = require('lab').script();
-var expect = require('code').expect;
+var expect = require('expect');
 var runner = require('gulp-test-tools').gulpRunner;
 var skipLines = require('gulp-test-tools').skipLines;
 var headLines = require('gulp-test-tools').headLines;
 var eraseTime = require('gulp-test-tools').eraseTime;
 var eraseLapse = require('gulp-test-tools').eraseLapse;
 var path = require('path');
 
-lab.experiment('flag: --gulpfile', function() {
+describe('flag: --gulpfile', function() {
 
-  lab.test('Manually set path of gulpfile', function(done) {
+  it('Manually set path of gulpfile', function(done) {
     var gulpfilePath = 'test/fixtures/gulpfiles/gulpfile-2.js';
 
     runner({ verbose: false })
@@ -21,11 +20,11 @@ lab.experiment('flag: --gulpfile', function() {
     function cb(err, stdout) {
       var chgWorkdirLog = headLines(stdout, 1);
       var workdir = path.dirname(gulpfilePath).replace(/\//g, path.sep);
-      expect(chgWorkdirLog).to.contain('Working directory changed to ');
-      expect(chgWorkdirLog).to.contain(workdir);
+      expect(chgWorkdirLog).toMatch('Working directory changed to ');
+      expect(chgWorkdirLog).toMatch(workdir);
 
       stdout = eraseLapse(eraseTime(skipLines(stdout, 2)));
-      expect(stdout).to.equal(
+      expect(stdout).toEqual(
         'Starting \'default\'...\n' +
         'Starting \'logGulpfilePath\'...\n' +
         path.resolve(gulpfilePath) + '\n' +

test/flags-help.js

@@ -1,7 +1,6 @@
 'use strict';
 
-var lab = exports.lab = require('lab').script();
-var expect = require('code').expect;
+var expect = require('expect');
 var runner = require('gulp-test-tools').gulpRunner;
 
 var path = require('path');
@@ -15,28 +14,28 @@ function eraseFirstSpace(s) {
 var outputFile = path.join(__dirname, 'expected/flags-help.txt');
 var outputText = fs.readFileSync(outputFile, 'utf8');
 
-lab.experiment('flag: --help', function() {
+describe('flag: --help', function() {
 
-  lab.test('shows help using --help', function(done) {
+  it('shows help using --help', function(done) {
     runner({ verbose: false })
       .gulp('--help', '--cwd ./test/fixtures/gulpfiles')
       .run(cb);
 
     function cb(err, stdout) {
       stdout = eraseFirstSpace(stdout);
-      expect(stdout).to.equal(outputText);
+      expect(stdout).toEqual(outputText);
       done(err);
     }
   });
 
-  lab.test('shows help using short --h', function(done) {
+  it('shows help using short --h', function(done) {
     runner({ verbose: false })
       .gulp('--h', '--cwd ./test/fixtures/gulpfiles')
       .run(cb);
 
     function cb(err, stdout) {
       stdout = eraseFirstSpace(stdout);
-      expect(stdout).to.equal(outputText);
+      expect(stdout).toEqual(outputText);
       done(err);
     }
   });