test: add better unit test reporter (#61)

add karma mocha reporter for better looking unit test report: https://www.npmjs.com/package/karma-mocha-reporter.
https://user-images.githubusercontent.com/5461862/43686914-dfaa126a-98d5-11e8-9b32-613bbd1108c4.png

karma.conf.js

@@ -27,7 +27,7 @@ module.exports = function(config) {
       'src/**/*.js': ['webpack', 'sourcemap'],
       'test/setup/karma.js': ['webpack', 'sourcemap']
     },
-    reporters: ['progress', 'coverage'],
+    reporters: ['mocha', 'coverage'],
     webpack: webpackConfig,
     webpackServer: {
       noInfo: true

package.json

@@ -62,6 +62,7 @@
     "karma-firefox-launcher": "^1.0.1",
     "karma-ie-launcher": "^1.0.0",
     "karma-mocha": "^1.3.0",
+    "karma-mocha-reporter": "^2.2.5",
     "karma-safari-launcher": "^1.0.0",
     "karma-sourcemap-loader": "^0.3.7",
     "karma-webpack": "^2.0.2",

yarn.lock

@@ -1046,7 +1046,7 @@ chalk@^1.0.0, chalk@^1.1.0, chalk@^1.1.1, chalk@^1.1.3:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
-chalk@^2.0.1, chalk@^2.3.1:
+chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.1:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.1.tgz#18c49ab16a037b6eb0152cc83e3471338215b66e"
   dependencies:
@@ -3343,6 +3343,14 @@ karma-ie-launcher@^1.0.0:
   dependencies:
     lodash "^4.6.1"
 
+karma-mocha-reporter@^2.2.5:
+  version "2.2.5"
+  resolved "https://registry.yarnpkg.com/karma-mocha-reporter/-/karma-mocha-reporter-2.2.5.tgz#15120095e8ed819186e47a0b012f3cd741895560"
+  dependencies:
+    chalk "^2.1.0"
+    log-symbols "^2.1.0"
+    strip-ansi "^4.0.0"
+
 karma-mocha@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/karma-mocha/-/karma-mocha-1.3.0.tgz#eeaac7ffc0e201eb63c467440d2b69c7cf3778bf"
@@ -3663,7 +3671,7 @@ log-symbols@^1.0.2:
   dependencies:
     chalk "^1.0.0"
 
-log-symbols@^2.2.0:
+log-symbols@^2.1.0, log-symbols@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-2.2.0.tgz#5740e1c5d6f0dfda4ad9323b5332107ef6b4c40a"
   dependencies:
@@ -5265,6 +5273,12 @@ strip-ansi@^3.0.0, strip-ansi@^3.0.1:
   dependencies:
     ansi-regex "^2.0.0"
 
+strip-ansi@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-4.0.0.tgz#a8479022eb1ac368a871389b635262c505ee368f"
+  dependencies:
+    ansi-regex "^3.0.0"
+
 strip-bom@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-2.0.0.tgz#6219a85616520491f35788bdbf1447a99c7e6b0e"