PMCORE-1207 Generic message for wrong credentials and AD users

tests/unit/workflow/engine/classes/LdapAdvancedTest.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace Tests\unit\workflow\engine\classes;
+
+use Illuminate\Support\Facades\Cache;
+use LdapAdvanced;
+use Tests\TestCase;
+
+class LdapAdvancedTest extends TestCase
+{
+    private $ldapAdvanced;
+
+    /**
+     * Method setUp.
+     */
+    public function setUp()
+    {
+        parent::setUp();
+        $this->ldapAdvanced = new LdapAdvanced();
+    }
+
+    /**
+     * This tests the getDiagnosticMessage method.
+     * Many paths cannot be covered because an active connection is required for 
+     * Active Directory or LDAP.
+     * @test
+     * @covers LdapAdvanced::getDiagnosticMessage()
+     */
+    public function it_should_test_getDiagnosticMessage_method()
+    {
+        $logDirectory = PATH_DATA . "log";
+        if (!is_dir($logDirectory)) {
+            mkdir($logDirectory);
+        }
+        $linkIdentifier = ldap_connect('localhost');
+        $this->ldapAdvanced->getDiagnosticMessage($linkIdentifier);
+        $message = Cache::get('ldapMessageError');
+        $this->assertEquals('Success.', $message);
+
+        @ldap_bind($linkIdentifier, 'uid=user1,ou=system', 'password');
+        $this->ldapAdvanced->getDiagnosticMessage($linkIdentifier);
+        $message = Cache::get('ldapMessageError');
+        $this->assertEquals("Can't contact LDAP server.", $message);
+    }
+}