API Replace TestSessionDatabaseState with JSON persistence, store PHP session

_config/_config.yml

@@ -6,9 +6,6 @@ Injector:
     properties:
       filters:
         - '%$TestSessionRequestFilter'
-Member:
-  extensions:
-    - TestSessionMemberExtension
 ---
 Name: testsession-setup
 ---

code/TestSessionDatabaseState.php

@@ -1,18 +0,0 @@
-<?php
-/**
- * Used to share arbitrary state between the browser session
- * and other processes such as Behat CLI execution.
- * Assumes that the temporary database is reset automatically
- * on ending the test session.
- */
-class TestSessionDatabaseState extends DataObject {
-	
-	private static $db = array(
-		'Key' => 'Varchar(255)',
-		'Value' => 'Text',
-	);
-
-	private static $indexes = array(
-		'Key' => true
-	);
-}

code/TestSessionEnvironment.php

@@ -38,6 +38,16 @@ class TestSessionEnvironment extends Object {
 	 */
 	private static $test_state_file;
 
+	public function __construct() {
+		parent::__construct();
+
+		if($this->isRunningTests()) {
+			$this->state = json_decode(file_get_contents(Director::getAbsFile($this->config()->test_state_file)));	
+		} else {
+			$this->state = new stdClass;	
+		}
+	}
+
 	/**
 	 * Tests for the existence of the file specified by $this->test_state_file
 	 */
@@ -248,8 +258,11 @@ class TestSessionEnvironment extends Object {
 	/**
 	 * Writes $this->state JSON object into the $this->config()->test_state_file file.
 	 */
-	private function persistState() {
-		file_put_contents(Director::getAbsFile($this->config()->test_state_file), json_encode($this->state));
+	public function persistState() {
+		file_put_contents(
+			Director::getAbsFile($this->config()->test_state_file), 
+			json_encode($this->state, JSON_PRETTY_PRINT)
+		);
 	}
 
 	private function removeStateFile() {

code/TestSessionMemberExtension.php

@@ -1,39 +0,0 @@
-<?php
-/**
- * Stores the currently logged in user in the database in addition to 
- * PHP session. This means the information can be shared with other processes
- * such as a Behat CLI execution, without requiring this information to be available
- * through the UI (and potentially cause another page load via Selenium).
- */
-class TestSessionMemberExtension extends DataExtension {
-
-	public function memberLoggedIn() {
-		if(!SapphireTest::using_temp_db()) return;
-
-		$this->setCurrentMemberState();
-	}
-
-	public function onRegister() {
-		if(!SapphireTest::using_temp_db()) return;
-
-		$this->setCurrentMemberState();
-	}
-
-	public function memberLoggedOut() {
-		if(!SapphireTest::using_temp_db()) return;
-
-		$state = TestSessionDatabaseState::get()->filter('Key', 'CurrentMemberID')->removeAll();
-	}
-
-	protected function setCurrentMemberState() {
-		$state = TestSessionDatabaseState::get()->find('Key', 'CurrentMemberID');
-		if(!$state) {
-			$state = new TestSessionDatabaseState(array(
-				'Key' => 'CurrentMemberID'
-			));
-		}
-		$state->Value = $this->owner->ID;
-		$state->write();
-	}
-
-}

code/TestSessionRequestFilter.php

@@ -3,11 +3,20 @@
  * Sets state previously initialized through {@link TestSessionController}.
  */
 class TestSessionRequestFilter {
+
+	/**
+	 * @var TestSessionEnvironment
+	 */
+	protected $testSessionEnvironment;
+
+	public function __construct() {
+		$this->testSessionEnvironment = Injector::inst()->get('testSessionEnvironment');
+	}
 	
 	public function preRequest($req, $session, $model) {
-		if(!Injector::inst()->get('TestSessionEnvironment')->isRunningTests()) return;
+		if(!$this->testSessionEnvironment->isRunningTests()) return;
 
-		$testState = Injector::inst()->get('TestSessionEnvironment')->getState();
+		$testState = $this->testSessionEnvironment->getState();
 
 		// Date and time
 		if(isset($testState->datetime)) {
@@ -38,5 +47,11 @@ class TestSessionRequestFilter {
 	}
 
 	public function postRequest() {
+		if(!$this->testSessionEnvironment->isRunningTests()) return;
+		
+		// Store PHP session
+		$state = $this->testSessionEnvironment->getState();
+		$state->session = Session::get_all();
+		$this->testSessionEnvironment->persistState();
 	}
 }