From b733d8b39c102afd2578ccc73df706980dd0ec09 Mon Sep 17 00:00:00 2001
From: Matthew Grasmick <matt.grasmick@gmail.com>
Date: Wed, 21 Dec 2016 14:43:33 -0500
Subject: [PATCH] Fixes #787: Re-introduce PhantomJS along side Selenium.

---
 phing/build.yml        |  2 ++
 phing/tasks/tests.xml  | 30 +++++++++++++++++++++++++++++-
 template/composer.json |  9 ++++++++-
 3 files changed, 39 insertions(+), 2 deletions(-)

diff --git a/phing/build.yml b/phing/build.yml
index 017d128be..a38960a3e 100644
--- a/phing/build.yml
+++ b/phing/build.yml
@@ -9,6 +9,8 @@ behat:
   server-url: http://127.0.0.1:8888
   # If true, Selenium standalone server will be launched with Behat.
   launch-selenium: true
+  # If true, PhantomJS GhostDriver will be launched with Behat.
+  launch-phantom: true
   # An array of paths with behat tests that should be executed.
   paths:
     # - ${docroot}/modules
diff --git a/phing/tasks/tests.xml b/phing/tasks/tests.xml
index 93a21d67f..fe266b64f 100644
--- a/phing/tasks/tests.xml
+++ b/phing/tasks/tests.xml
@@ -8,10 +8,11 @@
 
   <!-- If you experience 'Maximum function nesting level' errors in your PHP
        error log, set 'xdebug.max_nesting_level=1000' in php.ini. -->
-  <target name="tests:behat" depends="test:behat:check, tests:run-server, tests:selenium:launch" description="Executes Behat all behat tests in behat.paths.">
+  <target name="tests:behat" depends="test:behat:check, tests:run-server, tests:selenium:launch, tests:phantomjs:launch" description="Executes Behat all behat tests in behat.paths.">
     <mkdir dir="${reports.localDir}/behat"/>
     <foreach list="${behat.paths}" target="tests:behat:execute" param="behat.path"/>
     <phingcall target="tests:selenium:kill"/>
+    <phingcall target="tests:phantomjs:kill"/>
   </target>
 
   <target name="test:behat:check" description="Checks Behat configuration" hidden="true" depends="setup:behat">
@@ -89,6 +90,7 @@
           <not><equals arg1="${behatPass}" arg2="0"/></not>
           <then>
             <phingcall target="tests:selenium:kill"/>
+            <phingcall target="tests:phantomjs:kill"/>
             <fail message="One or more Behat tests failed." />
           </then>
           <else>
@@ -148,6 +150,32 @@
     <exec command="pgrep selenium | xargs kill" logoutput="false" level="${blt.exec_level}" passthru="false" checkreturn="false" />
   </target>
 
+  <target name="tests:phantomjs:launch"
+          description="Launches a GhostDriver."
+          hidden="true">
+
+    <if>
+      <equals arg1="${behat.launch-phantom}" arg2="true"/>
+      <then>
+        <echo message="Launching PhantomJS GhostDriver." />
+        <exec command="${composer.bin}/phantomjs --webdriver=4444"
+              passthru="true"
+              spawn="true"
+              checkreturn="true"
+              level="${blt.exec_level}"/>
+        <echo message="Waiting 10 seconds for PhantomJS (http://127.0.0.1:4444) to become available."/>
+        <waitfor maxwait="10" maxwaitunit="second" checkevery="1" checkeveryunit="second">
+          <http url="http://127.0.0.1:4444"/>
+        </waitfor>
+      </then>
+    </if>
+  </target>
+
+  <target name="tests:phantomjs:kill"
+          description="Launches a GhostDriver." hidden="true">
+    <exec command="pgrep phantomjs | xargs kill" logoutput="true" level="${blt.exec_level}" passthru="true" />
+  </target>
+
   <!-- Execute PHPUnit tests. -->
   <target name="tests:phpunit" description="Executes PHPUnit tests against custom code.">
     <delete dir="${reports.localDir}/phpunit" quiet="true"/>
diff --git a/template/composer.json b/template/composer.json
index bf4f5ff60..d55c630fb 100644
--- a/template/composer.json
+++ b/template/composer.json
@@ -29,7 +29,8 @@
         "drupal/drupal-extension": "^3.2",
         "drupal-composer/drupal-scaffold": "^2.1.0",
         "jarnaiz/behat-junit-formatter": "^1.3.2",
-        "se/selenium-server-standalone": "^2.53"
+        "se/selenium-server-standalone": "^2.53",
+        "jakoch/phantomjs-installer":   "^2.1.1-p07"
     },
     "autoload-dev": {
         "psr-4": {
@@ -80,6 +81,12 @@
             "rm -rf vendor composer.lock",
             "@composer clearcache",
             "@composer install"
+        ],
+        "post-install-cmd": [
+            "PhantomInstaller\\Installer::installPhantomJS"
+        ],
+        "post-update-cmd": [
+            "PhantomInstaller\\Installer::installPhantomJS"
         ]
     },
     "minimum-stability": "dev",