Merge pull request #755 from OpenGeoscience/fix-chrome-proxy-testing

Fix running headed chrome tests with proxy.

.travis.yml

@@ -39,6 +39,7 @@ before_install:
   - "/sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_99.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :99 -ac -screen 0 1280x1024x24"
   - CACHE="${HOME}/cache" CMAKE_VERSION=3.5.0 CMAKE_SHORT_VERSION=3.5 source ./scripts/install_cmake.sh
   - npm prune
+  - npm install -g npm
 
 before_script:
   - export DISPLAY=:99.0
@@ -55,8 +56,8 @@ script:
 after_failure:
   # Upload test results.  First make them smaller with optipng.
   - pip install --user --upgrade girder-client requests[security]
-  - find _build/images -name '*-test.png' | xargs optipng
-  - find _build/images -name '*-test.png' | xargs python scripts/upload_test_images.py
+  - find _build/images -name '*-test.png' -exec optipng {} \+
+  - find _build/images -name '*-test.png' -exec python scripts/upload_test_images.py {} \+
 
 after_success:
   - npm run codecov

karma-base.js

@@ -250,8 +250,17 @@ module.exports = function (config) {
         ]
       },
       ChromeWithProxy: {
-        base: 'ChromeFull',
+        // inheriting from ChromeFull ignores the flags in this entry, so we
+        // need to inherit from Chrome
+        base: 'Chrome',
         flags: [
+          '--no-sandbox',  // necessary to run tests in a docker
+          '--no-pings',    // no auditing pings
+          '--device-scale-factor=1',
+          '--window-position=0,0',
+          '--start-fullscreen',
+          '--kiosk',
+          '--incognito',
           '--proxy-pac-url=' + config.protocol + '//' + config.hostname + ':' + config.port + '/testdata/proxy-for-tests.pac'
         ]
       },