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<?php |
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namespace SilverStripe\ORM\Tests; |
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use SilverStripe\ORM\Connect\PDOQuery; |
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use SilverStripe\ORM\DB; |
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use SilverStripe\ORM\Connect\PDOConnector; |
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use SilverStripe\ORM\Queries\SQLUpdate; |
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use SilverStripe\Dev\SapphireTest; |
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/** |
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* @skipUpgrade |
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*/ |
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class PDODatabaseTest extends SapphireTest |
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{ |
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protected static $fixture_file = 'MySQLDatabaseTest.yml'; |
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protected static $extra_dataobjects = array( |
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MySQLDatabaseTest\Data::class |
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); |
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public function testPreparedStatements() |
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{ |
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if (!(DB::get_connector() instanceof PDOConnector)) { |
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$this->markTestSkipped('This test requires the current DB connector is PDO'); |
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} |
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// Test preparation of equivalent statemetns |
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$result1 = DB::get_connector()->preparedQuery( |
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'SELECT "Sort", "Title" FROM "MySQLDatabaseTest_Data" WHERE "Sort" > ? ORDER BY "Sort"', |
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array(0) |
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); |
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$result2 = DB::get_connector()->preparedQuery( |
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'SELECT "Sort", "Title" FROM "MySQLDatabaseTest_Data" WHERE "Sort" > ? ORDER BY "Sort"', |
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array(2) |
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); |
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$this->assertInstanceOf(PDOQuery::class, $result1); |
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$this->assertInstanceOf(PDOQuery::class, $result2); |
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// Also select non-prepared statement |
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$result3 = DB::get_connector()->query('SELECT "Sort", "Title" FROM "MySQLDatabaseTest_Data" ORDER BY "Sort"'); |
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$this->assertInstanceOf(PDOQuery::class, $result3); |
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// Iterating one level should not buffer, but return the right result |
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$this->assertEquals( |
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array( |
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'Sort' => 1, |
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'Title' => 'First Item' |
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), |
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$result1->next() |
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); |
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$this->assertEquals( |
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array( |
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'Sort' => 2, |
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'Title' => 'Second Item' |
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), |
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$result1->next() |
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); |
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// Test first |
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$this->assertEquals( |
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array( |
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'Sort' => 1, |
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'Title' => 'First Item' |
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), |
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$result1->first() |
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); |
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// Test seek |
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$result1->seek(1); |
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$this->assertEquals( |
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array( |
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'Sort' => 2, |
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'Title' => 'Second Item' |
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), |
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$result1->next() |
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); |
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// Test count |
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$this->assertEquals(4, $result1->numRecords()); |
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// Test second statement |
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$this->assertEquals( |
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array( |
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'Sort' => 3, |
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'Title' => 'Third Item' |
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), |
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$result2->next() |
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); |
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// Test non-prepared query |
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$this->assertEquals( |
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array( |
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'Sort' => 1, |
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'Title' => 'First Item' |
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), |
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$result3->next() |
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); |
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} |
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public function testAffectedRows() |
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{ |
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if (!(DB::get_connector() instanceof PDOConnector)) { |
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$this->markTestSkipped('This test requires the current DB connector is PDO'); |
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} |
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$query = new SQLUpdate('"MySQLDatabaseTest_Data"'); |
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$query->setAssignments(array('"Title"' => 'New Title')); |
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// Test update which affects no rows |
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$query->setWhere(array('"Title"' => 'Bob')); |
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$result = $query->execute(); |
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$this->assertInstanceOf(PDOQuery::class, $result); |
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$this->assertEquals(0, DB::affected_rows()); |
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// Test update which affects some rows |
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$query->setWhere(array('"Title"' => 'First Item')); |
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$result = $query->execute(); |
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$this->assertInstanceOf(PDOQuery::class, $result); |
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$this->assertEquals(1, DB::affected_rows()); |
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} |
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} |
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sminnee /
silverstripe-framework
