setup codecov.io

.circleci/config.yml

@@ -16,6 +16,23 @@ jobs:
       - run: make test
       - store_test_results:
           path: junit-reports
+  coverage:
+    docker:
+      - image: circleci/node:8-browsers
+    steps:
+      - checkout
+      - run: npm config set "//registry.npmjs.org/:_authToken" $NPM_AUTH
+      - restore_cache:
+          key: yarn-dependency-cache-{{ checksum "yarn.lock" }}
+      - run: yarn install --frozen-lockfile
+      - save_cache:
+          key: yarn-dependency-cache-{{ checksum "yarn.lock" }}
+          paths:
+            - node_modules
+      - run: yarn run karma start karma.conf.coverage.js
+      - store_test_results:
+          path: junit-reports
+      - run: yarn run codecov
   publish:
     docker:
       - image: circleci/node:8-browsers
@@ -31,6 +48,10 @@ workflows:
           filters:
             tags:
               only: /.*/
+      - coverage:
+          filters:
+            tags:
+              only: /.*/
       - deploy:
           requires:
             - test

Makefile

@@ -74,4 +74,5 @@ test-browser: install
 # Default test target.
 test: lint test-browser
 .PHONY: test
+
 .DEFAULT_GOAL = test

karma.conf.ci.js

@@ -58,7 +58,9 @@ module.exports = function(config) {
   baseConfig(config);
 
   if (!process.env.SAUCE_USERNAME || !process.env.SAUCE_ACCESS_KEY) {
-    throw new Error('SAUCE_USERNAME and SAUCE_ACCESS_KEY environment variables are required but are missing');
+    throw new Error(
+      'SAUCE_USERNAME and SAUCE_ACCESS_KEY environment variables are required but are missing'
+    );
   }
 
   config.set({
@@ -80,24 +82,17 @@ module.exports = function(config) {
       suppressPassed: true
     },
 
-    browsers: ['PhantomJS'].concat(Object.keys(customLaunchers)),
-
-    customLaunchers: customLaunchers,
-
     junitReporter: {
       outputDir: 'junit-reports',
       suite: require('./package.json').name
     },
 
+    browsers: ['PhantomJS'].concat(Object.keys(customLaunchers)),
+
+    customLaunchers: customLaunchers,
+
     sauceLabs: {
       testName: require('./package.json').name
     }
-
-    // Edge and Safari 9 still panic with coverage. Keeping disabled.
-    // coverageReporter: {
-    //   reporters: [
-    //     { type: 'lcov' }
-    //   ]
-    // }
   });
 };

karma.conf.coverage.js

@@ -0,0 +1,44 @@
+/* eslint-env node */
+'use strict';
+
+var baseConfig = require('./karma.conf');
+
+module.exports = function(config) {
+  baseConfig(config);
+
+  config.set({
+    singleRun: true,
+
+    reporters: ['spec', 'summary', 'junit', 'coverage'],
+
+    specReporter: {
+      suppressPassed: true
+    },
+
+    junitReporter: {
+      outputDir: 'junit-reports',
+      suite: require('./package.json').name
+    },
+
+    coverageReporter: {
+      reporters: [
+        { type: 'lcovonly', subdir: '.' },
+        { type: 'json', subdir: '.' }
+      ]
+    },
+
+    browserify: {
+      debug: true,
+      transform: [
+        [
+          'browserify-istanbul',
+          {
+            instrumenterConfig: {
+              embedSource: true
+            }
+          }
+        ]
+      ]
+    }
+  });
+};

karma.conf.js

@@ -5,16 +5,15 @@ module.exports = function(config) {
   config.set({
     files: [
       { pattern: 'test/support/*.html', included: false },
-      // NOTE: This must run before all tests
-      'test/support/global.js',
+      'test/support/global.js', // NOTE: This must run before all tests
       'test/**/*.test.js'
     ],
 
     browsers: ['PhantomJS'],
 
     frameworks: ['browserify', 'mocha'],
 
-    reporters: ['spec'/* , 'coverage' */],
+    reporters: ['spec'],
 
     preprocessors: {
       'test/**/*.js': 'browserify'
@@ -28,26 +27,6 @@ module.exports = function(config) {
 
     browserify: {
       debug: true
-      // Edge and Safari 9 still panic with coverage. Keeping disabled.
-      // transform: [
-      //   [
-      //     'browserify-istanbul',
-      //     {
-      //       instrumenterConfig: {
-      //         embedSource: true
-      //       }
-      //     }
-      //   ]
-      // ]
     }
-
-    // Edge and Safari 9 still panic with coverage. Keeping disabled.
-    // coverageReporter: {
-    //   reporters: [
-    //     { type: 'text' },
-    //     { type: 'html' },
-    //     { type: 'json' }
-    //   ]
-    // }
   });
 };

package.json

@@ -74,13 +74,16 @@
     "@segment/analytics.js-integration": "^3.2.1",
     "@segment/eslint-config": "^3.1.1",
     "browserify": "13.0.0",
+    "browserify-istanbul": "^2.0.0",
+    "codecov": "^3.0.2",
     "compat-trigger-event": "^1.0.0",
     "component-each": "^0.2.6",
     "eslint": "^2.9.0",
     "eslint-config-prettier": "^2.9.0",
     "eslint-plugin-mocha": "^2.2.0",
     "eslint-plugin-require-path-exists": "^1.1.5",
     "husky": "^0.14.3",
+    "istanbul": "^0.4.3",
     "jquery": "^3.2.1",
     "karma": "1.3.0",
     "karma-browserify": "^5.0.4",

yarn.lock

@@ -368,6 +368,10 @@ argparse@^1.0.7:
   dependencies:
     sprintf-js "~1.0.2"
 
+argv@0.0.2:
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/argv/-/argv-0.0.2.tgz#ecbd16f8949b157183711b1bda334f37840185ab"
+
 arr-diff@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/arr-diff/-/arr-diff-2.0.0.tgz#8f3b827f955a8bd669697e4a4256ac3ceae356cf"
@@ -707,6 +711,13 @@ browserify-des@^1.0.0:
     des.js "^1.0.0"
     inherits "^2.0.1"
 
+browserify-istanbul@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/browserify-istanbul/-/browserify-istanbul-2.0.0.tgz#85a4b425da1f7c09e02ba32a3b44f6535d38c257"
+  dependencies:
+    minimatch "^3.0.0"
+    through "^2.3.8"
+
 browserify-rsa@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/browserify-rsa/-/browserify-rsa-4.0.1.tgz#21e0abfaf6f2029cf2fafb133567a701d4135524"
@@ -1091,6 +1102,14 @@ code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
 
+codecov@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.0.2.tgz#aea43843a5cd2fb6b7e488b2eff25d367ab70b12"
+  dependencies:
+    argv "0.0.2"
+    request "^2.81.0"
+    urlgrey "0.4.4"
+
 collection-visit@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/collection-visit/-/collection-visit-1.0.0.tgz#4bc0373c164bc3291b4d368c829cf1a80a59dca0"
@@ -3021,7 +3040,7 @@ isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
 
-istanbul@^0.4.0:
+istanbul@^0.4.0, istanbul@^0.4.3:
   version "0.4.5"
   resolved "https://registry.yarnpkg.com/istanbul/-/istanbul-0.4.5.tgz#65c7d73d4c4da84d4f3ac310b918fb0b8033733b"
   dependencies:
@@ -5353,7 +5372,7 @@ through2@^2.0.0:
     readable-stream "^2.1.5"
     xtend "~4.0.1"
 
-"through@>=2.2.7 <3", through@^2.3.6:
+"through@>=2.2.7 <3", through@^2.3.6, through@^2.3.8:
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
 
@@ -5565,6 +5584,10 @@ url@~0.11.0:
     punycode "1.3.2"
     querystring "0.2.0"
 
+urlgrey@0.4.4:
+  version "0.4.4"
+  resolved "https://registry.yarnpkg.com/urlgrey/-/urlgrey-0.4.4.tgz#892fe95960805e85519f1cd4389f2cb4cbb7652f"
+
 use@^3.1.0:
   version "3.1.0"
   resolved "https://registry.npmjs.org/use/-/use-3.1.0.tgz#14716bf03fdfefd03040aef58d8b4b85f3a7c544"