chore(test): improve reporting and test libs only

* use karma spec reporter to show karma results instead of dots
* Fix RangeError in Gulp caused by watching the apps directory in
  addition to the library source

Closes #684.

package.json

@@ -100,6 +100,7 @@
     "karma-firefox-launcher": "^1.0.1",
     "karma-jasmine": "^1.1.1",
     "karma-sauce-launcher": "^1.2.0",
+    "karma-spec-reporter": "^0.0.32",
     "karma-sourcemap-loader": "^0.3.7",
     "madge": "^3.0.0",
     "magic-string": "^0.22.4",

test/karma.conf.js

@@ -13,7 +13,8 @@ module.exports = (config) => {
       require('karma-chrome-launcher'),
       require('karma-firefox-launcher'),
       require('karma-sourcemap-loader'),
-      require('karma-coverage')
+      require('karma-coverage'),
+      require('karma-spec-reporter')
     ],
     files: [
       {pattern: 'node_modules/core-js/client/core.js', included: true, watched: false},
@@ -49,7 +50,7 @@ module.exports = (config) => {
       'dist/packages/**/*.js': ['sourcemap']
     },
 
-    reporters: ['dots'],
+    reporters: ['spec'],
     autoWatch: false,
 
     coverageReporter: {
@@ -58,6 +59,10 @@ module.exports = (config) => {
       subdir: '.'
     },
 
+    specReporter: {
+      maxLogLines: 1,
+    },
+
     sauceLabs: {
       testName: 'flex-layout',
       startConnect: false,
@@ -78,14 +83,15 @@ module.exports = (config) => {
       project: 'flex-layout',
       startTunnel: false,
       retryLimit: 1,
-      timeout: 600,
+      timeout: 1800,
       pollingTimeout: 20000,
       video: false
     },
 
-    browserDisconnectTimeout: 20000,
-    browserNoActivityTimeout: 240000,
-    captureTimeout: 120000,
+    browserDisconnectTimeout: 180000,
+    browserDisconnectTolerance: 3,
+    browserNoActivityTimeout: 300000,
+    captureTimeout: 180000,
     browsers: ['ChromeHeadlessCISandbox'],
 
     singleRun: false,

tools/gulp/tasks/unit-test.ts

@@ -44,7 +44,7 @@ task('test:single-run', [':test:build'], (done: () => void) => {
  * This task should be used when running unit tests locally.
  */
 task('test', [':test:build'], () => {
-  let patternRoot = join(packagesDir, '**/*');
+  let patternRoot = join(packagesDir, 'lib', '**/*');
   // Load karma not outside. Karma pollutes Promise with a different implementation.
   let karma = require('karma');