test: added more tests for class Database

thorsten · Apr 1, 2024 · f830e82 · f830e82
1 parent 797bb57
commit f830e82
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Showing 2 changed files with 51 additions and 3 deletions.
diff --git a/phpmyfaq/src/phpMyFAQ/Database.php b/phpmyfaq/src/phpMyFAQ/Database.php
@@ -57,7 +57,6 @@ public static function factory(string $type): ?DatabaseDriver
 
         if (class_exists($class)) {
             self::$databaseDriver = new $class();
-
             return self::$databaseDriver;
         }
 

diff --git a/tests/phpMyFAQ/DatabaseTest.php b/tests/phpMyFAQ/DatabaseTest.php
@@ -4,6 +4,7 @@
 
 use phpMyFAQ\Core\Exception;
 use phpMyFAQ\Database\Mysqli;
+use phpMyFAQ\Database\Sqlite3;
 use PHPUnit\Framework\TestCase;
 
 class DatabaseTest extends TestCase
@@ -14,8 +15,56 @@ class DatabaseTest extends TestCase
      */
     public function testFactoryReturnsInstanceOfDatabaseDriver(): void
     {
-        $type = 'mysqli';
+        $type = 'sqlite3';
         $driver = Database::factory($type);
-        $this->assertInstanceOf(Mysqli::class, $driver);
+        $this->assertInstanceOf(Sqlite3::class, $driver);
+    }
+
+    public function testGetInstance(): void
+    {
+        $instance = Database::getInstance();
+
+        $this->assertInstanceOf(Sqlite3::class, $instance);
+        $this->assertSame($instance, Database::getInstance());
+    }
+
+    public function testGetType(): void
+    {
+        $expectedType = 'sqlite3';
+
+        Database::getInstance();
+
+        $actualType = Database::getType();
+        $this->assertEquals($expectedType, $actualType);
+    }
+
+    public function testCheckOnEmptyTable(): void
+    {
+        $expected = 0;
+
+        Database::getInstance();
+
+        $actual = Database::checkOnEmptyTable('faqconfig');
+        $this->assertEquals($expected, $actual);
+    }
+
+    public function testErrorPage()
+    {
+        ob_start();
+        Database::errorPage('Error message');
+        $output = ob_get_clean();
+
+        $this->assertStringContainsString(
+            '<title>Fatal phpMyFAQ Error</title>',
+            $output
+        );
+        $this->assertStringContainsString(
+            '<p class="alert alert-danger">The connection to the database server could not be established.</p>',
+            $output
+        );
+        $this->assertStringContainsString(
+            '<p class="alert alert-danger">The error message of the database server: Error message</p>',
+            $output
+        );
     }
 }