could run all test in saucelabs now; update .travis.yml accordingly

.travis.yml

@@ -3,13 +3,14 @@ language: php
 
 matrix:
   include:
-    - env: TEST_EMBER=true TEST_SAUCE=false TEST_API=true
+    - env: TEST="API"
       php: 7
-    - env: TEST_EMBER=false TEST_SAUCE=false TEST_API=true
+    - env: TEST="API"
       php: 5.6
-    - env: TEST_EMBER=false TEST_SAUCE=true TEST_API=false
+    - env: TEST="EMBER"
+    - env: TEST="SAUCE"
   allow_failures:
-    - env: TEST_EMBER=false TEST_SAUCE=true TEST_API=false
+    - env: TEST="SAUCE"
 
 dist: trusty
 sudo: false
@@ -18,23 +19,25 @@ cache:
   yarn: true
 
 before_install:
+  - if [ "$TEST" == "API" ]; then export TEST_API=true; else export TEST_API=false; fi
+  - if [ "$TEST" == "EMBER" ]; then export TEST_EMBER=true; else export TEST_EMBER=false; fi
+  - if [ "$TEST" == "SAUCE" ]; then export TEST_SAUCE=true; else export TEST_SAUCE=false; fi
+  # provide yarn if we are testing ember build
   - if $TEST_EMBER || $TEST_SAUCHE; then curl -o- -L https://yarnpkg.com/install.sh | bash; fi
   - if $TEST_EMBER || $TEST_SAUCHE; then export PATH=$HOME/.yarn/bin:$PATH; fi
+  # provide phantomjs to run ember test against (not needed if tests are run against browsers provided by saucelabs)
   - if $TEST_EMBER; then yarn global add phantomjs-prebuilt; fi
   - if $TEST_EMBER; then phantomjs --version; fi
 install:
+  # install dependencies for client
   - if $TEST_EMBER || $TEST_SAUCE; then yarn global add bower; fi
   - if $TEST_EMBER || $TEST_SAUCE; then yarn global add bower; fi
   - if $TEST_EMBER || $TEST_SAUCE; then yarn install --no-interactive; fi
   - if $TEST_EMBER || $TEST_SAUCE; then bower install; fi
-  # install non development composer requirements for api
-  - if $TEST_EMBER || $TEST_SAUCE; then cd api/ && composer install --no-dev && cd ..; fi
+  # install dependencies for api
+  - if $TEST_API; then cd api/ && composer install && cd ..; fi
 
 before_script:
-  # Start a server so we can hit the API from integration tests
-  - if $TEST_EMBER; then ember server --live-reload=false; fi &
-  # wait for the server to be started
-  - if $TEST_EMBER; then sleep 10; fi
   # http://php.net/manual/de/ini.core.php#ini.always-populate-raw-post-data
   - if $TEST_API; then echo 'always_populate_raw_post_data = -1' >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini; fi
   # create a sauce tunnel
@@ -44,14 +47,7 @@ script:
   # run frontend and integration tests
   - if $TEST_EMBER; then yarn test; fi
   # test against different browsers using sauce lab
-  # we can not run the integration tests against api cause api is not available to test instance running at sauce lab
-  # therefore we only run acceptance tests by filter
-  # to do so we can not just add the launcher to testem ci configuration
-  - if $TEST_SAUCE; then node_modules/ember-cli/bin/ember test --launch='SL_chrome,SL_firefox,SL_edge,SL_ie,SL_safari' --test-port 8080 --filter 'Acceptance |'; fi
-  # install development requirements for api to run api tests
-  # not be done in install section cause otherwise integration tests would not fail
-  # if api needs an dependency in production which is specified as development dependency
-  - if $TEST_API; then cd api/ && composer install && cd ..; fi
+  - if $TEST_SAUCE; then node_modules/ember-cli/bin/ember test --launch='SL_chrome,SL_firefox,SL_edge,SL_ie,SL_safari' --test-port 8080; fi
   # run api tests with composer
   - if $TEST_API; then cd api/ && ./vendor/bin/codecept run && cd ..; fi