MySQL migration unit tests

tests/Migration/MysqlTestCase.php

+<?php
+/*
+ *  $Id$
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the LGPL. For more information, see
+ * <http://www.phpdoctrine.com>.
+ */
+
+/**
+ * Doctrine_Migration_Mysql_TestCase
+ *
+ * @package     Doctrine
+ * @author      Konsta Vesterinen <kvesteri@cc.hut.fi>
+ * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
+ * @category    Object Relational Mapping
+ * @link        www.phpdoctrine.com
+ * @since       1.0
+ * @version     $Revision$
+ */
+class Doctrine_Migration_Mysql_TestCase extends Doctrine_UnitTestCase
+{
+
+    protected $serverExists = false;
+
+    public function setUp()
+    {
+        parent::setUp();
+        try {
+            $dsn = 'mysql://doctrine_tester:d0cTrynR0x!@localhost/doctrine_unit_test';
+            $this->conn = $this->manager->openConnection($dsn,'unit_test',true);
+            $this->conn->connect();
+            $this->serverExists = true;
+        } catch (Exception $e){
+            $this->serverExists = false;
+        }
+    }
+
+
+    public function testMigration()
+    {
+        if($this->serverExists){
+            // Clean up any left over tables from broken test runs.
+            try {
+		            $this->conn->export->dropTable('migration_test');
+		            $this->conn->export->dropTable('migration_version');
+            } catch(Exception $e) {
+            }
+
+            // New migration for the 'migration_classes' directory
+            $migration = new Doctrine_Migration('mysql_migration_classes');
+
+            // Make sure the current version is 0
+            $this->assertEqual($migration->getCurrentVersion(), 0);
+
+            // migrate to version latest version
+            $migration->migrate($migration->getLatestVersion());
+            // Make sure the current version is latest version
+            $this->assertEqual($migration->getCurrentVersion(), $migration->getLatestVersion());
+
+            // now migrate back to original version
+            $migration->migrate(0);
+
+            // Make sure the current version is 0
+            $this->assertEqual($migration->getCurrentVersion(), 0);
+        } else {
+            $this->fail('server does not exist.');
+        }
+    }
+}
\ No newline at end of file

tests/MigrationTestCase.php

@@ -36,13 +36,18 @@ class Doctrine_Migration_TestCase extends Doctrine_UnitTestCase
     {
         // New migration for the 'migration_classes' directory
         $migration = new Doctrine_Migration('migration_classes');
-        
-        // migrate to version 3
-        $migration->migrate(2);
+
+        // Make sure the current version is 0
+        $this->assertEqual($migration->getCurrentVersion(), 0);
+
+        // migrate to version latest version
+        $migration->migrate($migration->getLatestVersion());
+        // Make sure the current version is latest version
+        $this->assertEqual($migration->getCurrentVersion(), $migration->getLatestVersion());
 
         // now migrate back to original version
         $migration->migrate(0);
-        
+
         // Make sure the current version is 0
         $this->assertEqual($migration->getCurrentVersion(), 0);
     }

tests/mysql_migration_classes/001_mysql_add_table.php

+<?php
+class MysqlAddTable extends Doctrine_Migration
+{
+    public function up()
+    {
+        $this->createTable('migration_test', array('field1' => array('type' => 'string')));
+        $this->addColumn('migration_test', 'field2', 'integer');
+    }
+    
+    public function down()
+    {
+        $this->dropTable('migration_test');
+    }
+}
\ No newline at end of file

tests/migration_classes/002_change_column.php → tests/mysql_migration_classes/002_mysql_change_column.php

 <?php
-class ChangeColumn extends Doctrine_Migration
+class MysqlChangeColumn extends Doctrine_Migration
 {
     public function up()
     {
-        
+        $this->renameColumn('migration_test','field2','field3');
     }
     
     public function down()
-    {
-
+    {
+    		$this->renameColumn('migration_test','field3','field2');
     }  
 }

tests/run.php

@@ -253,9 +253,14 @@ $cache->addTestCase(new Doctrine_Cache_Apc_TestCase());
 //$cache->addTestCase(new Doctrine_Cache_TestCase());
 $test->addTestCase($cache);
 
-$test->addTestCase(new Doctrine_Query_ApplyInheritance_TestCase());
-$test->addTestCase(new Doctrine_Migration_TestCase());
+// Migration Tests
+$migration = new GroupTest('Migration tests','migration');
+$migration->addTestCase(new Doctrine_Migration_TestCase());
+$migration->addTestCase(new Doctrine_Migration_Mysql_TestCase());
+$test->addTestCase($migration);
+
+$test->addTestCase(new Doctrine_Query_ApplyInheritance_TestCase());
 $test->addTestCase(new Doctrine_Import_Schema_TestCase());
 $test->addTestCase(new Doctrine_Export_Schema_TestCase());
-
+
 $test->run();