Update zuul config to speed up tests in browser

.travis.yml

@@ -11,35 +11,5 @@ git:
   depth: 1
 matrix:
   include:
-  - node_js: '0.12'
-    env: BROWSER_NAME=chrome BROWSER_VERSION=latest
-  - node_js: '0.12'
-    env: BROWSER_NAME=safari BROWSER_VERSION=latest
-  - node_js: '0.12'
-    env: BROWSER_NAME=firefox BROWSER_VERSION=latest BROWSER_PLATFORM="Windows 10"
-  - node_js: '0.12'
-    env: BROWSER_NAME=ie BROWSER_VERSION=6
-  - node_js: '0.12'
-    env: BROWSER_NAME=ie BROWSER_VERSION=7
-  - node_js: '0.12'
-    env: BROWSER_NAME=ie BROWSER_VERSION=8
-  - node_js: '0.12'
-    env: BROWSER_NAME=ie BROWSER_VERSION=9
-  - node_js: '0.12'
-    env: BROWSER_NAME=ie BROWSER_VERSION=10 BROWSER_PLATFORM="Windows 2012"
-  - node_js: '0.12'
-    env: BROWSER_NAME=ie BROWSER_VERSION=latest BROWSER_PLATFORM="Windows 2012"
-  - node_js: '0.12'
-    env: BROWSER_NAME=microsoftedge BROWSER_VERSION=13 BROWSER_PLATFORM="Windows 10"
-  - node_js: '0.12'
-    env: BROWSER_NAME=iphone BROWSER_VERSION=8.4
-  - node_js: '0.12'
-    env: BROWSER_NAME=iphone BROWSER_VERSION=9.2
-  - node_js: '0.12'
-    env: BROWSER_NAME=android BROWSER_VERSION=4.3
-  - node_js: '0.12'
-    env: BROWSER_NAME=android BROWSER_VERSION=4.4
-  - node_js: '0.12'
-    env: BROWSER_NAME=android BROWSER_VERSION=5.1
-  - node_js: '0.12'
-    env: BROWSER_NAME=android BROWSER_VERSION=latest
+  - node_js: 'node'
+    env: BROWSERS=1

Makefile

@@ -2,7 +2,7 @@
 REPORTER = dot
 
 test:
-	@if [ "x$(BROWSER_NAME)" = "x" ]; then make test-node; else make test-zuul; fi
+	@if [ "x$(BROWSERS)" = "x" ]; then make test-node; else make test-zuul; fi
 
 test-node:
 	@./node_modules/.bin/mocha \
@@ -11,17 +11,7 @@ test-node:
 		test/index.js
 
 test-zuul:
-	@if [ "x$(BROWSER_PLATFORM)" = "x" ]; then \
-		./node_modules/zuul/bin/zuul \
-		--browser-name $(BROWSER_NAME) \
-		--browser-version $(BROWSER_VERSION) \
-		test/index.js; \
-		else \
-		./node_modules/zuul/bin/zuul \
-		--browser-name $(BROWSER_NAME) \
-		--browser-version $(BROWSER_VERSION) \
-		--browser-platform "$(BROWSER_PLATFORM)" \
-		test/index.js; \
-	fi
+	@./node_modules/zuul/bin/zuul \
+		test/index.js
 
 .PHONY: test

package.json

@@ -21,6 +21,7 @@
     "benchmark": "2.1.2",
     "expect.js": "0.3.1",
     "mocha": "3.2.0",
+    "socket.io-browsers": "^1.0.0",
     "zuul": "3.11.1",
     "zuul-ngrok": "4.0.0"
   },

zuul.config.js

@@ -0,0 +1,29 @@
+'use strict';
+
+var browsers = require('socket.io-browsers');
+
+var zuulConfig = module.exports = {
+  ui: 'mocha-bdd',
+
+  // test on localhost by default
+  local: true,
+
+  concurrency: 2, // ngrok only accepts two tunnels by default
+  // if browser does not sends output in 120s since last output:
+  // stop testing, something is wrong
+  browser_output_timeout: 120 * 1000,
+  browser_open_timeout: 60 * 4 * 1000,
+  // we want to be notified something is wrong asap, so no retry
+  browser_retries: 1
+};
+
+if (process.env.CI === 'true') {
+  zuulConfig.local = false;
+  zuulConfig.tunnel = {
+    type: 'ngrok',
+    bind_tls: true
+  };
+}
+
+var isPullRequest = process.env.TRAVIS_PULL_REQUEST && process.env.TRAVIS_PULL_REQUEST !== 'false';
+zuulConfig.browsers = isPullRequest ? browsers.pullRequest : browsers.all;