fix: Use CHROME_BIN

Author: 1ambda

.travis.yml

@@ -120,8 +120,7 @@ before_script:
   - echo "export SPARK_HOME=`pwd`/spark-$SPARK_VER-bin-hadoop$HADOOP_VER" > conf/zeppelin-env.sh
   - echo "export ZEPPELIN_HELIUM_REGISTRY=helium" >> conf/zeppelin-env.sh
   - tail conf/zeppelin-env.sh
-  - export DISPLAY=:99.0 # required to execute e2e tests in chrome
-  - sh -e /etc/init.d/xvfb start # required to execute e2e tests in chrome
+  - if [[ -n $TEST_MODULES ]]; then export CHROME_BIN=chromium-browser; export DISPLAY=:99.0; sh -e /etc/init.d/xvfb start; sleep 3; fi
 
 script:
   - if [[ -n $TEST_MODULES ]]; then export MODULES=$TEST_MODULES; fi

zeppelin-web/protractor.conf.js

@@ -1,4 +1,4 @@
-exports.config = {
+var baseConfig = {
   baseUrl: 'http://localhost:8080/',
   directConnect: true,
   // chromeOnly: true,
@@ -24,7 +24,6 @@ exports.config = {
     browser.manage().timeouts().pageLoadTimeout(80000);
     browser.manage().timeouts().implicitlyWait(50000);
 
-
     // add reporter to display executed tests in console
     var SpecReporter = require('jasmine-spec-reporter').SpecReporter;
     jasmine.getEnv().addReporter(new SpecReporter({
@@ -34,3 +33,9 @@ exports.config = {
     }));
   },
 };
+
+if (process.env.TRAVIS) {
+  baseConfig.binary = process.env.CHROME_BIN
+}
+
+exports.config = baseConfig;