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<?php
namespace yiiunit\framework\db;
use yii\caching\FileCache;
use yii\db\Schema;
/**
* @group db
* @group mysql
*/
class SchemaTest extends DatabaseTestCase
{
public function testGetTableNames()
{
/** @var Schema $schema */
$schema = $this->getConnection()->schema;
$tables = $schema->getTableNames();
$this->assertTrue(in_array('customer', $tables));
$this->assertTrue(in_array('category', $tables));
$this->assertTrue(in_array('item', $tables));
$this->assertTrue(in_array('order', $tables));
$this->assertTrue(in_array('order_item', $tables));
$this->assertTrue(in_array('type', $tables));
}
public function testGetTableSchemas()
{
/** @var Schema $schema */
$schema = $this->getConnection()->schema;
$tables = $schema->getTableSchemas();
$this->assertEquals(count($schema->getTableNames()), count($tables));
foreach ($tables as $table) {
$this->assertInstanceOf('yii\db\TableSchema', $table);
}
}
public function testGetNonExistingTableSchema()
{
$this->assertNull($this->getConnection()->schema->getTableSchema('nonexisting_table'));
}
public function testSchemaCache()
{
/** @var Schema $schema */
$schema = $this->getConnection()->schema;
$schema->db->enableSchemaCache = true;
$schema->db->schemaCache = new FileCache();
$noCacheTable = $schema->getTableSchema('type', true);
$cachedTable = $schema->getTableSchema('type', true);
$this->assertEquals($noCacheTable, $cachedTable);
}
public function testCompositeFk()
{
/** @var Schema $schema */
$schema = $this->getConnection()->schema;
$table = $schema->getTableSchema('composite_fk');
$this->assertCount(1, $table->foreignKeys);
$this->assertTrue(isset($table->foreignKeys[0]));
$this->assertEquals('order_item', $table->foreignKeys[0][0]);
$this->assertEquals('order_id', $table->foreignKeys[0]['order_id']);
$this->assertEquals('item_id', $table->foreignKeys[0]['item_id']);
}
public function testGetPDOType()
{
$values = [
[null, \PDO::PARAM_NULL],
['', \PDO::PARAM_STR],
['hello', \PDO::PARAM_STR],
[0, \PDO::PARAM_INT],
[1, \PDO::PARAM_INT],
[1337, \PDO::PARAM_INT],
[true, \PDO::PARAM_BOOL],
[false, \PDO::PARAM_BOOL],
[$fp = fopen(__FILE__, 'rb'), \PDO::PARAM_LOB],
];
/** @var Schema $schema */
$schema = $this->getConnection()->schema;
foreach ($values as $value) {
$this->assertEquals($value[1], $schema->getPdoType($value[0]));
}
fclose($fp);
}
}