Getting tests to configure themselves

phpunit.xml

@@ -1,5 +1,8 @@
 <phpunit>
     <php>
-         <ini name="display_errors" value="true"/>
+        <ini name="display_errors" value="true"/>
     </php>
+    <testsuite name="All Tests">
+        <directory suffix='.php'>./tests/</directory>
+    </testsuite>
 </phpunit>

tests/MysqlTest.php

@@ -7,6 +7,43 @@ class MysqlTest extends PHP_CRUD_API_Test
     public static function setUpBeforeClass()
     {
         self::setConfig('MySQL');
-        parent::setUpBeforeClass();
+        self::seedDatabase();
+    }
+
+    /**
+     * Seeds the database for this connection
+     *
+     * @return void
+     */
+    public function seedDatabase()
+    {
+        if (static::$config['database']=='{{test_database}}') {
+            die("Configure database in 'config.php' before running tests.\n");
+        }
+
+        $fixture = __DIR__.'/data/blog_'.strtolower(static::$config['dbengine']).'.sql';
+
+        $link = mysqli_connect(
+            static::$config['hostname'],
+            static::$config['username'],
+            static::$config['password'],
+            static::$config['database']
+        );
+
+        if (mysqli_connect_errno()) {
+            die("Connect failed: ".mysqli_connect_error()."\n");
+        }
+
+        mysqli_set_charset($link,'utf8');
+
+        $i=0;
+        if (mysqli_multi_query($link, file_get_contents($fixture))) {
+            do { $i++; mysqli_next_result($link); } while (mysqli_more_results($link));
+        }
+        if (mysqli_errno($link)) {
+            die("Loading '$fixture' failed on statemement #$i with error:\n".mysqli_error($link)."\n");
+        }
+
+        mysqli_close($link);
     }
 }

tests/PostgresqlTest.php

@@ -7,6 +7,45 @@ class PostgresqlTest extends PHP_CRUD_API_Test
     public static function setUpBeforeClass()
     {
         static::setConfig('PostgreSQL');
-        parent::setUpBeforeClass();
+        self::seedDatabase();
+    }
+
+    /**
+     * Seeds the database for this connection
+     *
+     * @return void
+     */
+    public function seedDatabase()
+    {
+        if (static::$config['database']=='{{test_database}}') {
+            die("Configure database in 'config.php' before running tests.\n");
+        }
+
+        $fixture = __DIR__.'/data/blog_'.strtolower(static::$config['dbengine']).'.sql';
+
+        $e = function ($v) { return str_replace(array('\'','\\'),array('\\\'','\\\\'),$v); };
+        $hostname = $e(static::$config['hostname']);
+        $database = $e(static::$config['database']);
+        $username = $e(static::$config['username']);
+        $password = $e(static::$config['password']);
+        $conn_string = "host='$hostname' dbname='$database' user='$username' password='$password' options='--client_encoding=UTF8'";
+
+        $db = pg_connect($conn_string);
+
+        if (!$db) {
+            die("Connect failed: ". pg_last_error());
+        }
+
+        $queries = preg_split('/;\s*\n/', file_get_contents($fixture));
+        array_pop($queries);
+
+        foreach ($queries as $i=>$query) {
+            if (!pg_query($db, $query.';')) {
+                $i++;
+                die("Loading '$fixture' failed on statemement #$i with error:\n".print_r( pg_last_error($db), true)."\n");
+            }
+        }
+
+        pg_close($db);
     }
 }

tests/SqlServerTest.php

@@ -7,6 +7,50 @@ class SqlServerTest extends PHP_CRUD_API_Test
     public static function setUpBeforeClass()
     {
         self::setConfig('SQLServer');
-        parent::setUpBeforeClass();
+
+        if (static::$config['database']=='{{test_database}}') {
+            die("Configure database in 'config.php' before running tests.\n");
+        }
+
+        self::seedDatabase();
+    }
+
+    /**
+     * Seeds the database for this connection
+     *
+     * @return void
+     */
+    public function seedDatabase()
+    {
+        if (static::$config['database']=='{{test_database}}') {
+            die("Configure database in 'config.php' before running tests.\n");
+        }
+
+        $fixture = __DIR__.'/data/blog_'.strtolower(static::$config['dbengine']).'.sql';
+
+        $connectionInfo = [
+            'UID' => static::$config['username'],
+            'PWD' => static::$config['password'],
+            'Database' => static::$config['database'],
+            'CharacterSet' => static::$config['UTF-8'],
+        ];
+
+        $conn = sqlsrv_connect(static::$config['hostname'], $connectionInfo);
+
+        if (!$conn) {
+            die("Connect failed: ".print_r( sqlsrv_errors(), true));
+        }
+
+        $queries = preg_split('/\n\s*GO\s*\n/', file_get_contents($fixture));
+        array_pop($queries);
+
+        foreach ($queries as $i=>$query) {
+            if (!sqlsrv_query($conn, $query)) {
+                $i++;
+                die("Loading '$fixture' failed on statemement #$i with error:\n".print_r( sqlsrv_errors(), true)."\n");
+            }
+        }
+
+        sqlsrv_close($conn);
     }
 }

tests/SqliteTest.php

@@ -7,6 +7,40 @@ class SqliteTest extends PHP_CRUD_API_Test
     public static function setUpBeforeClass()
     {
         self::setConfig('SQLite');
-        parent::setUpBeforeClass();
+        self::seedDatabase();
+    }
+
+    /**
+     * Seeds the database for this connection
+     *
+     * @return void
+     */
+    public function seedDatabase()
+    {
+        if (static::$config['database']=='{{test_database}}') {
+            die("Configure database in 'config.php' before running tests.\n");
+        }
+
+        $database = static::$config['database'];
+
+        $fixture = __DIR__.'/data/blog_'.strtolower(static::$config['dbengine']).'.sql';
+
+        $db = new SQLite3($database);
+
+        if (!$db) {
+            die("Could not open '$database' SQLite database: ".SQLite3::lastErrorMsg().' ('.SQLite3::lastErrorCode().")\n");
+        }
+
+        $queries = preg_split('/;\s*\n/', file_get_contents($fixture));
+        array_pop($queries);
+
+        foreach ($queries as $i=>$query) {
+            if (!$db->query($query.';')) {
+                $i++;
+                die("Loading '$fixture' failed on statemement #$i with error:\n".$db->lastErrorCode().': '.$db->lastErrorMsg()."\n");
+            }
+        }
+
+        $db->close();
     }
 }

tests/config.php.dist

@@ -2,9 +2,40 @@
 
 class PHP_CRUD_API_Config
 {
-	public static $dbengine='MySQL';             // 'MySQL', 'SQLServer', 'PostgreSQL' or 'SQLite'
-	public static $hostname='{{test_hostname}}'; // 'localhost' for MySQL, '(Local)' for SQLServer, empty for SQLite
-	public static $username='{{test_username}}'; // May be empty on SQLServer or SQLite
-	public static $password='{{test_password}}'; // May be empty on SQLServer or SQLite
-	public static $database='{{test_database}}'; // NB: Use an empty database, data will be LOST!
+    /**
+     * Configure one or more database connections as associative arrays.
+     * Tests will be run against any database connection specified here.
+     *
+     * @var array
+     */
+    public static $config = [
+        [
+            'dbengine' => 'MySQL',              // 'MySQL', 'SQLServer', 'PostgreSQL' or 'SQLite'
+            'hostname' => '{{test_hostname}}',  // 'localhost' for MySQL, '(Local)' for SQLServer, empty for SQLite
+            'username' => '{{test_username}}',  // May be empty on SQLServer or SQLite
+            'password' => '{{test_password}}',  // May be empty on SQLServer or SQLite
+            'database' => '{{test_database}}',  // NB: Use an empty database, data will be LOST!
+        ],
+        [
+            'dbengine' => 'PostgreSQL',
+            'hostname' => '',
+            'username' => '',
+            'password' => '',
+            'database' => '',
+        ],
+        [
+            'dbengine' => 'SQLite',
+            'hostname' => '',
+            'username' => '',
+            'password' => '',
+            'database' => '',
+        ],
+        [
+            'dbengine' => 'SQLServer',
+            'hostname' => '',
+            'username' => '',
+            'password' => '',
+            'database' => '',
+        ],
+    ];
 }

tests/tests.php

@@ -119,100 +119,9 @@ abstract class PHP_CRUD_API_Test extends PHPUnit_Framework_TestCase
 {
     public static $config;
 
-    public static function setUpBeforeClass()
-    {
-        if (static::$config['database']=='{{test_database}}') {
-            die("Configure database in 'config.php' before running tests.\n");
-        }
-
-        $dbengine = static::$config['dbengine'];
-        $hostname = static::$config['hostname'];
-        $username = static::$config['username'];
-        $password = static::$config['password'];
-        $database = static::$config['database'];
-
-        $fixture = __DIR__.'/data/blog_'.strtolower($dbengine).'.sql';
-
-        if ($dbengine == 'MySQL') {
-
-            $link = mysqli_connect($hostname, $username, $password, $database);
-            if (mysqli_connect_errno()) {
-                die("Connect failed: ".mysqli_connect_error()."\n");
-            }
-            mysqli_set_charset($link,'utf8');
-
-            $i=0;
-            if (mysqli_multi_query($link, file_get_contents($fixture))) {
-                do { $i++; mysqli_next_result($link); } while (mysqli_more_results($link));
-            }
-            if (mysqli_errno($link)) {
-                die("Loading '$fixture' failed on statemement #$i with error:\n".mysqli_error($link)."\n");
-            }
-
-            mysqli_close($link);
-
-        } elseif ($dbengine == 'SQLServer') {
-
-            $connectionInfo = array();
-            $connectionInfo['UID']=$username;
-            $connectionInfo['PWD']=$password;
-            $connectionInfo['Database']=$database;
-            $connectionInfo['CharacterSet']='UTF-8';
-            $conn = sqlsrv_connect( $hostname, $connectionInfo);
-            if (!$conn) {
-                die("Connect failed: ".print_r( sqlsrv_errors(), true));
-            }
-            $queries = preg_split('/\n\s*GO\s*\n/', file_get_contents($fixture));
-            array_pop($queries);
-            foreach ($queries as $i=>$query) {
-                if (!sqlsrv_query($conn, $query)) {
-                    $i++;
-                    die("Loading '$fixture' failed on statemement #$i with error:\n".print_r( sqlsrv_errors(), true)."\n");
-                }
-            }
-            sqlsrv_close($conn);
-
-        } elseif ($dbengine == 'PostgreSQL') {
-
-            $e = function ($v) { return str_replace(array('\'','\\'),array('\\\'','\\\\'),$v); };
-            $hostname = $e($hostname);
-            $database = $e($database);
-            $username = $e($username);
-            $password = $e($password);
-            $conn_string = "host='$hostname' dbname='$database' user='$username' password='$password' options='--client_encoding=UTF8'";
-            $db = pg_connect($conn_string);
-            if (!$db) {
-                die("Connect failed: ". pg_last_error());
-            }
-            $queries = preg_split('/;\s*\n/', file_get_contents($fixture));
-            array_pop($queries);
-            foreach ($queries as $i=>$query) {
-                if (!pg_query($db, $query.';')) {
-                    $i++;
-                    die("Loading '$fixture' failed on statemement #$i with error:\n".print_r( pg_last_error($db), true)."\n");
-                }
-            }
-            pg_close($db);
-
-        } elseif ($dbengine == 'SQLite') {
-
-            $db = new SQLite3($database);
-            if (!$db) {
-                die("Could not open '$database' SQLite database: ".SQLite3::lastErrorMsg().' ('.SQLite3::lastErrorCode().")\n");
-            }
-            $queries = preg_split('/;\s*\n/', file_get_contents($fixture));
-            array_pop($queries);
-            foreach ($queries as $i=>$query) {
-                if (!$db->query($query.';')) {
-                    $i++;
-                    die("Loading '$fixture' failed on statemement #$i with error:\n".$db->lastErrorCode().': '.$db->lastErrorMsg()."\n");
-                }
-            }
-            $db->close();
-        }
-    }
+    public abstract function seedDatabase();
 
-    public function setConfig($dbengine = '')
+    protected function setConfig($dbengine = '')
     {
         foreach (PHP_CRUD_API_Config::$config as $database) {
             if ($database['dbengine'] == $dbengine) {
@@ -220,11 +129,10 @@ abstract class PHP_CRUD_API_Test extends PHPUnit_Framework_TestCase
                 return true;
             }
         }
-        self::markTestSkipped();
+        self::markTestSkipped("Configuration for {$dbengine} database not found.");
         return false;
     }
 
-    /** @group only */
     public function testListPosts()
     {
         $test = new API($this, static::$config);