chore(test): Use test_downstream_projects to run sample app e2e tests

Author: christopherthielen

.gitignore

@@ -1,6 +1,8 @@
 # common
 node_modules
 bower_components
+downstream_projects
+
 .DS_Store
 *~
 **/.*

.npmignore

@@ -2,6 +2,7 @@
 **/.*
 
 node_modules
+downstream_projects
 scripts
 src
 test

.travis.yml

@@ -4,16 +4,16 @@ node_js:
 
 before_install:
 - time npm i -g yarn
-- yarn global add greenkeeper-lockfile@1
+- yarn global add greenkeeper-lockfile@1 yalc
 
-install:
-- time yarn > /dev/null
+cache:
+  directories:
+  - downstream_projects
+  - node_modules
 
-before_script:
-- export DISPLAY=:99.0
-- sh -e /etc/init.d/xvfb start
-- "./nodeserver.sh > /dev/null &"
-- greenkeeper-lockfile-update
+install: yarn --check-files
+
+before_script: greenkeeper-lockfile-update
 
 script:
 - echo "CORE_BRANCH = x${CORE_BRANCH}x";
@@ -25,9 +25,9 @@ script:
     pushd ui-router-core && \
     yarn && \
     yarn build && \
-    CORE_PACK_FILENAME=`npm pack` && \
+    yalc publish && \
     popd && \
-    yarn add ./ui-router-core/${CORE_PACK_FILENAME} ;
+    yarn add @uirouter/core ;
   fi
 - tsc && npm test
 

downstream_projects.json

@@ -0,0 +1,3 @@
+{
+  "sample-app-angularjs": "https://github.com/ui-router/sample-app-angularjs.git"
+}

package.json

@@ -22,7 +22,8 @@
     "test:ng14": "karma start --ngversion 1.4",
     "test:ng15": "karma start --ngversion 1.5",
     "test:ng16": "karma start --ngversion 1.6",
-    "test:integrate": "tsc && npm run noimplicitany && npm run test:ng16 && npm run test:ng15 && npm run test:ng14 && npm run test:ng13 && npm run test:ng12",
+    "test:integrate": "tsc && npm run noimplicitany && npm run test:ng16 && npm run test:ng15 && npm run test:ng14 && npm run test:ng13 && npm run test:ng12 && npm run test:downstream",
+    "test:downstream": "npm run build && test_downstream_projects",
     "watch": "karma start --singleRun=false --autoWatch=true --autoWatchInterval=1",
     "debug": "karma start --singleRun=false --autoWatch=true --autoWatchInterval=1 --browsers=Chrome",
     "docs": "./scripts/docs.js",