Dev Added test case for database schemas.

protected/tests/unit/DbSchemasTestCase.php

@@ -0,0 +1,50 @@
+<?php
+
+
+namespace ls\tests\unit;
+
+
+class DbSchemasTestCase extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var \CDbConnection
+     */
+    private $db;
+    /**
+     * Sets up the fixture, for example, open a network connection.
+     * This method is called before a test is executed.
+     */
+    protected function setUp()
+    {
+        parent::setUp();
+        $this->db = new \CDbConnection('mysql:host=127.0.0.1;dbname=yii','test','test');
+    }
+
+    /**
+     * Test that default column types supported by Yii are still correct in our subclasses.
+     * @param $class
+     */
+    protected function doForClass($class) {
+        /** @var \CDbSchema $schema */
+        $schema = new $class($this->db);
+        $parentSchema = get_parent_class($schema);
+        /** @var \CDbSchema $schema2 */
+        $schema2 = new $parentSchema($this->db);
+
+        foreach($schema2->columnTypes as $source => $target) {
+            $this->assertEquals($target, $schema->getColumnType($source));
+        }
+    }
+
+    public function testMySql() {
+        $this->doForClass(\MysqlSchema::class);
+    }
+    public function testMsSql() {
+        $this->doForClass(\MssqlSchema::class);
+    }
+
+    public function testPgSql() {
+        $this->doForClass(\PgsqlSchema::class);
+    }
+
+}