chore: migrate from mocha to jest

Author: adamaltman

.eslintrc

@@ -2,7 +2,7 @@
   "parser": "babel-eslint",
   "rules": {
     "strict": 0,
-    "quotes": [2, "single"]
+    "quotes": "off"
   },
   "env": {
     "browser": true,

.travis.yml

@@ -15,10 +15,13 @@ env:
   - secure: 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
 before_script:
 - export DISPLAY=:99.0
-script: gulp test
+script:
+  - npm run test
+  - npm run coverage
+
 after_success:
-- cat coverage/*/lcov.info > coveralls.txt
-- cat coveralls.txt | node_modules/coveralls/bin/coveralls.js
+  - npm run coveralls
+
 cache:
   directories:
   - node_modules

gulp-tasks/build.js

@@ -27,4 +27,4 @@ function build() {
     .pipe(gulp.dest(config.destinationFolder));
 }
 
-gulp.task('build', gulp.series(gulp.parallel('lint', 'clean'), build));
+gulp.task('build', gulp.series(gulp.parallel('clean'), build));

gulp-tasks/coverage.js

@@ -1,7 +1,3 @@
-import './lint';
-import './test';
-import './coverage';
-import './watch';
 import './clean';
 import './build';
-import './config'
+import './config';

gulp-tasks/index.js

@@ -4,4 +4,4 @@ import './gulp-tasks';
 // Load all of our Gulp plugins
 global.$ = gulpLoadPlugins();
 
-gulp.task('default', gulp.series('test'));
+gulp.task('default', gulp.series('build'));

gulp-tasks/lint.js

@@ -0,0 +1,15 @@
+module.exports = {
+  testEnvironment: 'node',
+  transform: {
+    '^.+\\.js$': 'babel-jest',
+  },
+  moduleFileExtensions: ['js', 'json'],
+  testMatch: ['**/test/**/*.spec.js'], // This line is correct for your current setup
+  coverageDirectory: 'coverage',
+  collectCoverageFrom: [
+    'src/**/*.js',
+    '!**/node_modules/**',
+    '!**/vendor/**'
+  ],
+  coverageReporters: ['text', 'lcov', 'clover']
+};