Improve SessionManager constructor and tests

Relates to https://github.com/shaarli/Shaarli/pull/1005

Changed:
- pass a copy of the ConfigManager instance instead of a reference
- move FakeConfigManager to a dedicated file
- update tests

Signed-off-by: VirtualTam <virtualtam@flibidi.net>

2 files changed, 22 insertions, 21 deletions

diff --git a/tests/SessionManagerTest.php b/tests/SessionManagerTest.php
index a92c3ccc..aa75962a 100644
--- a/tests/SessionManagerTest.php
+++ b/tests/SessionManagerTest.php
@@ -1,4 +1,6 @@
 <?php
+require_once 'tests/utils/FakeConfigManager.php';
+
 // Initialize reference data _before_ PHPUnit starts a session
 require_once 'tests/utils/ReferenceSessionIdHashes.php';
 ReferenceSessionIdHashes::genAllHashes();
@@ -8,18 +10,6 @@ use \PHPUnit\Framework\TestCase;
 
 
 /**
- * Fake ConfigManager
- */
-class FakeConfigManager
-{
-    public static function get($key)
-    {
-        return $key;
-    }
-}
-
-
-/**
  * Test coverage for SessionManager
  */
 class SessionManagerTest extends TestCase
@@ -27,12 +17,16 @@ class SessionManagerTest extends TestCase
     // Session ID hashes
     protected static $sidHashes = null;
 
+    // Fake ConfigManager
+    protected static $conf = null;
+
     /**
      * Assign reference data
      */
     public static function setUpBeforeClass()
     {
         self::$sidHashes = ReferenceSessionIdHashes::getHashes();
+        self::$conf = new FakeConfigManager();
     }
 
     /**
@@ -41,8 +35,7 @@ class SessionManagerTest extends TestCase
     public function testGenerateToken()
     {
         $session = [];
-        $conf = new FakeConfigManager();
-        $sessionManager = new SessionManager($session, $conf);
+        $sessionManager = new SessionManager($session, self::$conf);
 
         $token = $sessionManager->generateToken();
 
@@ -61,9 +54,7 @@ class SessionManagerTest extends TestCase
                 $token => 1,
             ],
         ];
-        $conf = new FakeConfigManager();
-        $sessionManager = new SessionManager($session, $conf);
-
+        $sessionManager = new SessionManager($session, self::$conf);
 
         // check and destroy the token
         $this->assertTrue($sessionManager->checkToken($token));
@@ -79,8 +70,7 @@ class SessionManagerTest extends TestCase
     public function testGenerateAndCheckToken()
     {
         $session = [];
-        $conf = new FakeConfigManager();
-        $sessionManager = new SessionManager($session, $conf);
+        $sessionManager = new SessionManager($session, self::$conf);
 
         $token = $sessionManager->generateToken();
 
@@ -102,8 +92,7 @@ class SessionManagerTest extends TestCase
     public function testCheckInvalidToken()
     {
         $session = [];
-        $conf = new FakeConfigManager();
-        $sessionManager = new SessionManager($session, $conf);
+        $sessionManager = new SessionManager($session, self::$conf);
 
         $this->assertFalse($sessionManager->checkToken('4dccc3a45ad9d03e5542b90c37d8db6d10f2b38b'));
     }
diff --git a/tests/utils/FakeConfigManager.php b/tests/utils/FakeConfigManager.php
new file mode 100644
index 00000000..f29760cb
--- /dev/null
+++ b/tests/utils/FakeConfigManager.php
@@ -0,0 +1,12 @@
+<?php
+
+/**
+ * Fake ConfigManager
+ */
+class FakeConfigManager
+{
+    public static function get($key)
+    {
+        return $key;
+    }
+}