drop support for unmaintained versions of Node.js; upgrade stuff (#3017)

* remove unmaintained versions of Node.js from CI
* ignore test fixtures when linting
* upgrade ESLint and its ilk
* avoid fussing about Chai in test files
* lint
* upgrade should
* upgrade karma-spec-reporter
* upgrade growl and debug
* update "engines" field in package.json
* fix some bundling issues
  * allow debug in the browser
  * use browserify's eventemitter
  * stub growl

Author: boneskull

.eslintignore

@@ -2,3 +2,4 @@ coverage/
 lib/to-iso-string/**/*.js
 mocha.js
 BUILDTMP
+*.fixture.js

.travis.yml

@@ -21,18 +21,8 @@ matrix:
       env: TARGET=test-node
     - node_js: '6'
       env: TARGET=test-node
-    - node_js: '5'
-      env: TARGET=test-node
     - node_js: '4'
       env: TARGET=test-node
-    - node_js: 'iojs'
-      env: TARGET=test-node
-    - node_js: '0.12'
-      env: TARGET=test-node
-    - node_js: '0.11'
-      env: TARGET=test-node
-    - node_js: '0.10'
-      env: TARGET=test-node
     - node_js: '8'
       env: TARGET=lint
     # phantomjs

Makefile

@@ -77,11 +77,12 @@ test-compilers:
 	$(call test_node,compilers-coffee) --compilers coffee:coffee-script/register \
 		test/compiler
 
-	$(call test_node,compilers-custom) --compilers foo:./test/compiler-fixtures/foo \
+	$(call test_node,compilers-custom) \
+	--compilers foo:./test/compiler-fixtures/foo.fixture \
 		test/compiler
 
 	$(call test_node,compilers-multiple) \
-		--compilers coffee:coffee-script/register,foo:./test/compiler-fixtures/foo \
+		--compilers coffee:coffee-script/register,foo:./test/compiler-fixtures/foo.fixture \
 		test/compiler
 
 test-requires:

appveyor.yml

@@ -4,8 +4,6 @@ environment:
     - nodejs_version: '7'
     - nodejs_version: '6'
     - nodejs_version: '4'
-    - nodejs_version: '0.12'
-    - nodejs_version: '0.10'
 install:
   - ps: Install-Product node $env:nodejs_version
   - set CI=true

lib/browser/debug.js

@@ -0,0 +1,5 @@
+'use strict';
+
+// just stub out growl
+
+module.exports = require('../utils').noop;

lib/browser/events.js

@@ -120,8 +120,8 @@ exports.window = {
 
 if (isatty) {
   exports.window.width = process.stdout.getWindowSize
-      ? process.stdout.getWindowSize(1)[0]
-      : tty.getWindowSize()[1];
+    ? process.stdout.getWindowSize(1)[0]
+    : tty.getWindowSize()[1];
 }
 
 /**

lib/browser/growl.js

@@ -229,7 +229,7 @@ Runner.prototype.fail = function (test, err) {
   ++this.failures;
   test.state = 'failed';
 
-  if (!(err instanceof Error || err && typeof err.message === 'string')) {
+  if (!((err instanceof Error || err) && typeof err.message === 'string')) {
     err = new Error('the ' + type(err) + ' ' + stringify(err) + ' was thrown, throw an Error :)');
   }
 
@@ -722,7 +722,7 @@ Runner.prototype.uncaught = function (err) {
     return;
   }
 
- // recover from hooks
+  // recover from hooks
   if (runnable.type === 'hook') {
     var errSuite = this.suite;
     // if hook failure is in afterEach block

lib/reporters/base.js

@@ -540,8 +540,8 @@ function jsonStringify (object, spaces, depth) {
     --length;
     str += '\n ' + repeat(' ', space) +
       (isArray(object) ? '' : '"' + i + '": ') + // key
-      _stringify(object[i]) +                    // value
-      (length ? ',' : '');                       // comma
+      _stringify(object[i]) + // value
+      (length ? ',' : ''); // comma
   }
 
   return str +

lib/runner.js

@@ -295,8 +295,8 @@
     "_mocha": "./bin/_mocha"
   },
   "engines": {
-    "node": ">= 0.10.x",
-    "npm": ">= 1.4.x"
+    "node": ">= 4.0.0",
+    "npm": ">= 2.14.2"
   },
   "scripts": {
     "lint": "eslint . bin/*",
@@ -307,11 +307,11 @@
   "dependencies": {
     "browser-stdout": "1.3.0",
     "commander": "2.9.0",
-    "debug": "2.6.8",
+    "debug": "2.6.9",
     "diff": "3.2.0",
     "escape-string-regexp": "1.0.5",
     "glob": "7.1.1",
-    "growl": "1.9.2",
+    "growl": "1.10.2",
     "he": "1.1.1",
     "json3": "3.3.2",
     "lodash.create": "3.1.1",
@@ -325,25 +325,27 @@
     "coffee-script": "^1.10.0",
     "coveralls": "^2.11.15",
     "cross-spawn": "^5.1.0",
-    "eslint": "^3.11.1",
-    "eslint-config-semistandard": "^7.0.0",
-    "eslint-config-standard": "^6.2.1",
+    "eslint": "^4.7.2",
+    "eslint-config-semistandard": "^11.0.0",
+    "eslint-config-standard": "^10.2.1",
+    "eslint-plugin-import": "^2.7.0",
+    "eslint-plugin-node": "^5.1.1",
     "eslint-plugin-promise": "^3.4.0",
-    "eslint-plugin-standard": "2.0.1",
+    "eslint-plugin-standard": "^3.0.1",
     "expect.js": "^0.3.1",
     "karma": "1.3.0",
     "karma-browserify": "^5.0.5",
     "karma-chrome-launcher": "^2.0.0",
     "karma-expect": "^1.1.2",
     "karma-mocha": "^1.3.0",
     "karma-phantomjs-launcher": "0.2.3",
-    "karma-spec-reporter": "0.0.26",
+    "karma-spec-reporter": "0.0.31",
     "nyc": "^11.2.1",
     "os-name": "^2.0.1",
     "phantomjs": "1.9.8",
     "readable-stream": "2.2.11",
     "rimraf": "^2.5.2",
-    "should": "^9.0.2",
+    "should": "^13.1.0",
     "through2": "^2.0.1",
     "watchify": "^3.7.0"
   },
@@ -359,8 +361,7 @@
     "bower.json"
   ],
   "browser": {
-    "debug": "./lib/browser/debug.js",
-    "events": "./lib/browser/events.js",
+    "growl": "./lib/browser/growl.js",
     "tty": "./lib/browser/tty.js",
     "./index.js": "./browser-entry.js",
     "fs": false,

lib/utils.js

@@ -3,3 +3,5 @@ env:
 globals:
   expect: false
   assert: false
+rules:
+  no-unused-expressions: off

package.json

@@ -1,6 +1,7 @@
 'use strict';
 
 var fs = require('fs');
+
 require.extensions['.foo'] = function (module, filename) {
   var content;
   content = fs.readFileSync(filename, 'utf8');

test/.eslintrc.yaml

@@ -6,7 +6,7 @@ var path = require('path');
 
 describe('globbing like --compilers', function () {
   it('should find a file of each type', function (done) {
-    exec('"' + process.execPath + '" "' + path.join('bin', 'mocha') + '" -R json --require coffee-script/register --require test/compiler-fixtures/foo "test/compiler/*.@(coffee|foo)"', { cwd: path.join(__dirname, '..', '..') }, function (error, stdout) {
+    exec('"' + process.execPath + '" "' + path.join('bin', 'mocha') + '" -R json --require coffee-script/register --require test/compiler-fixtures/foo.fixture "test/compiler/*.@(coffee|foo)"', { cwd: path.join(__dirname, '..', '..') }, function (error, stdout) {
       if (error && !stdout) { return done(error); }
       var results = JSON.parse(stdout);
       expect(results).to.have.property('tests');

test/compiler-fixtures/foo.js renamed to test/compiler-fixtures/foo.fixture.js

@@ -89,7 +89,7 @@ module.exports = {
       } else if (!diffs.length || inStackTrace) {
         // Haven't encountered a spec yet
         // or we're in the middle of a stack trace
-        return;
+
       } else if (line.indexOf('+ expected - actual') !== -1) {
         inDiff = true;
       } else if (line.match(/at Context/)) {