test(travis): run unit tests on travis + saucelabs

.travis.yml

@@ -0,0 +1,21 @@
+language: node_js
+node_js:
+  - "0.10"
+
+env:
+  global:
+    - BROWSER_PROVIDER_READY_FILE=/tmp/sauce-connect-ready
+    - LOGS_DIR=/tmp/angular-hint-build/logs
+    - SAUCE_USERNAME=angular-ci
+    - SAUCE_ACCESS_KEY=9b988f434ff8-fbca-8aa4-4ae3-35442987
+
+install:
+  - mkdir -p $LOGS_DIR
+  - ./scripts/sauce_connect_setup.sh
+  - npm install
+  - npm install -g gulp
+  - npm install -g karma-cli
+  - ./scripts/wait_for_browser_provider.sh
+
+script:
+  - ./scripts/test_on_sauce.sh

config/karma.sauce.conf.js

@@ -0,0 +1,21 @@
+/*
+ * karma.conf.js and karma.es5.conf.js optionally load this
+ */
+
+var CUSTOM_LAUNCHERS = {
+  'SL_Chrome': {
+    base: 'SauceLabs',
+    browserName: 'chrome',
+    version: '35'
+  }
+};
+
+module.exports = function(options) {
+  options.sauceLabs = {
+    testName: 'AngularJS Batarang Unit Tests',
+    startConnect: true
+  };
+  options.customLaunchers = CUSTOM_LAUNCHERS;
+  options.browsers = Object.keys(CUSTOM_LAUNCHERS);
+  options.reporters = ['dots', 'saucelabs'];
+};

config/karma.travis.conf.js

@@ -0,0 +1,24 @@
+/*
+ * karma.conf.js optionally loads this
+ */
+
+module.exports = function(options) {
+  if (!isTravis()) {
+    return;
+  } else if (!options.sauceLabs) {
+    throw new Error('This should be loaded after karma.sauce config');
+  }
+  options.sauceLabs.build = 'TRAVIS #' + process.env.TRAVIS_BUILD_NUMBER + ' (' + process.env.TRAVIS_BUILD_ID + ')';
+  options.sauceLabs.tunnelIdentifier = process.env.TRAVIS_JOB_NUMBER;
+  options.sauceLabs.startConnect = false;
+
+  // TODO(vojta): remove once SauceLabs supports websockets.
+  // This speeds up the capturing a bit, as browsers don't even try to use websocket.
+  options.transports = ['xhr-polling'];
+
+  options.singleRun = true;
+};
+
+function isTravis() {
+  return !!process.env.TRAVIS;
+}

karma.conf.js

@@ -2,8 +2,11 @@
  * This karma conf tests just the panel app
  */
 
+var sauceConfig = require('./config/karma.sauce.conf');
+var travisConfig = require('./config/karma.travis.conf');
+
 module.exports = function(config) {
-  config.set({
+  var options = {
     frameworks: ['browserify', 'jasmine'],
     files: [
       'node_modules/angular/angular.js',
@@ -17,5 +20,12 @@ module.exports = function(config) {
       'hint.js': [ 'browserify' ]
     },
     browsers: ['Chrome'],
-  });
+  };
+
+  if (process.argv.indexOf('--sauce') > -1) {
+    sauceConfig(options);
+    travisConfig(options);
+  }
+
+  config.set(options);
 };

scripts/dev-dep.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+#
+# Switch a dependency to git repo.
+# Remove the NPM package and link it to a repo in parent directory.
+DEP_NAME=$1
+SCRIPT_DIR=$(dirname $0)
+cd $SCRIPT_DIR/..
+
+if [ -L ./node_modules/$DEP_NAME ]; then
+  echo "$DEP_NAME is already a symlink"
+else
+  PKG_INFO=($($SCRIPT_DIR/read-pkg-url.js ./node_modules/$DEP_NAME/package.json))
+  URL=${PKG_INFO[0]}
+  DIR_NAME=${PKG_INFO[1]}
+
+  echo "Switching $DEP_NAME"
+  rm -rf ./node_modules/$DEP_NAME
+
+  if [ -d ../$DIR_NAME ]; then
+    echo "Repo already cloned in ../$DIR_NAME"
+  else
+    cd ..
+    git clone $URL $DIR_NAME
+    cd -
+  fi
+
+  echo "Link ./node_modules/$DEP_NAME -> ../$DIR_NAME"
+  ln -s ../../$DIR_NAME ./node_modules/$DEP_NAME
+fi

scripts/npm-dep.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+#
+# Switch a dependency to NPM.
+# Remove the symlink and install from NPM.
+
+DEP_NAME=$1
+SCRIPT_DIR=$(dirname $0)
+cd $SCRIPT_DIR/..
+
+if [ ! -L ./node_modules/$DEP_NAME ]; then
+  echo "$DEP_NAME is not a symlink"
+else
+  rm ./node_modules/$DEP_NAME
+  npm install $DEP_NAME
+fi

scripts/print_logs.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+LOG_FILES=$LOGS_DIR/*
+
+for FILE in $LOG_FILES; do
+  echo -e "\n\n\n"
+  echo "=================================================================="
+  echo " $FILE"
+  echo "=================================================================="
+  cat $FILE
+done

scripts/read-pkg-url.js

@@ -0,0 +1,8 @@
+#!/usr/bin/env node
+
+var fs = require('fs');
+var pkg = JSON.parse(fs.readFileSync(process.argv[2]));
+var url = pkg.repository.url;
+var dirname = url.replace(/^.*\//, '').replace(/\.git$/, '');
+
+console.log(url + ' ' + dirname);

scripts/sauce_connect_setup.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+
+set -e
+
+# Setup and start Sauce Connect for your TravisCI build
+# This script requires your .travis.yml to include the following two private env variables:
+# SAUCE_USERNAME
+# SAUCE_ACCESS_KEY
+# Follow the steps at https://saucelabs.com/opensource/travis to set that up.
+#
+# Curl and run this script as part of your .travis.yml before_script section:
+# before_script:
+#   - curl https://gist.github.com/santiycr/5139565/raw/sauce_connect_setup.sh | bash
+
+CONNECT_URL="https://saucelabs.com/downloads/sc-4.3-linux.tar.gz"
+CONNECT_DIR="/tmp/sauce-connect-$RANDOM"
+CONNECT_DOWNLOAD="sc-latest-linux.tar.gz"
+
+CONNECT_LOG="$LOGS_DIR/sauce-connect"
+CONNECT_STDOUT="$LOGS_DIR/sauce-connect.stdout"
+CONNECT_STDERR="$LOGS_DIR/sauce-connect.stderr"
+
+# Get Connect and start it
+mkdir -p $CONNECT_DIR
+cd $CONNECT_DIR
+curl $CONNECT_URL -o $CONNECT_DOWNLOAD 2> /dev/null 1> /dev/null
+mkdir sauce-connect
+tar --extract --file=$CONNECT_DOWNLOAD --strip-components=1 --directory=sauce-connect > /dev/null
+rm $CONNECT_DOWNLOAD
+
+SAUCE_ACCESS_KEY=`echo $SAUCE_ACCESS_KEY | rev`
+
+
+ARGS=""
+
+# Set tunnel-id only on Travis, to make local testing easier.
+if [ ! -z "$TRAVIS_JOB_NUMBER" ]; then
+  ARGS="$ARGS --tunnel-identifier $TRAVIS_JOB_NUMBER"
+fi
+if [ ! -z "$BROWSER_PROVIDER_READY_FILE" ]; then
+  ARGS="$ARGS --readyfile $BROWSER_PROVIDER_READY_FILE"
+fi
+
+
+echo "Starting Sauce Connect in the background, logging into:"
+echo "  $CONNECT_LOG"
+echo "  $CONNECT_STDOUT"
+echo "  $CONNECT_STDERR"
+sauce-connect/bin/sc -u $SAUCE_USERNAME -k $SAUCE_ACCESS_KEY -v $ARGS \
+  --logfile $CONNECT_LOG 2> $CONNECT_STDERR 1> $CONNECT_STDOUT &

scripts/test_on_sauce.sh

@@ -0,0 +1,8 @@
+#! /bin/bash
+SCRIPT_DIR=$(dirname $0)
+cd $SCRIPT_DIR/..
+
+SAUCE_ACCESS_KEY=`echo $SAUCE_ACCESS_KEY | rev`
+
+gulp
+karma start --sauce

scripts/wait_for_browser_provider.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+
+# Wait for Connect to be ready before exiting
+while [ ! -f $BROWSER_PROVIDER_READY_FILE ]; do
+  sleep .5
+done