silverstripe-framework/tests/model/DatabaseTest.php
Geoff Munn 360176d23c MINOR: cached fieldlist array can now be cleared
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@115445 467b73ca-7a2a-4603-9d3b-597d59a354a9
2011-01-12 00:10:38 +00:00

97 lines
2.4 KiB
PHP

<?php
/**
* @package sapphire
* @subpackage Testing
*/
class DatabaseTest extends SapphireTest {
protected $extraDataObjects = array(
'DatabaseTest_MyObject',
);
protected $usesDatabase = true;
function testDontRequireField() {
$conn = DB::getConn();
$this->assertArrayHasKey(
'MyField',
$conn->fieldList('DatabaseTest_MyObject')
);
$conn->dontRequireField('DatabaseTest_MyObject', 'MyField');
$this->assertArrayHasKey(
'_obsolete_MyField',
$conn->fieldList('DatabaseTest_MyObject'),
'Field is renamed to _obsolete_<fieldname> through dontRequireField()'
);
$this->resetDBSchema(true);
}
function testRenameField() {
$conn = DB::getConn();
//Reset our cached fieldlists:
$conn->clear_cached_fieldlist();
$conn->renameField('DatabaseTest_MyObject', 'MyField', 'MyRenamedField');
$this->assertArrayHasKey(
'MyRenamedField',
$conn->fieldList('DatabaseTest_MyObject'),
'New fieldname is set through renameField()'
);
$this->assertArrayNotHasKey(
'MyField',
$conn->fieldList('DatabaseTest_MyObject'),
'Old fieldname isnt preserved through renameField()'
);
$this->resetDBSchema(true);
}
function testMySQLCreateTableOptions() {
if(DB::getConn() instanceof MySQLDatabase) {
$ret = DB::query(sprintf(
'SHOW TABLE STATUS WHERE "Name" = \'%s\'',
'DatabaseTest_MyObject'
))->first();
$this->assertEquals($ret['Engine'],'InnoDB',
"MySQLDatabase tables can be changed to InnoDB through DataObject::\$create_table_options"
);
}
}
function testSchemaUpdateChecking() {
$db = DB::getConn();
// Initially, no schema changes necessary
$db->beginSchemaUpdate();
$this->assertFalse($db->doesSchemaNeedUpdating());
// If we make a change, then the schema will need updating
$db->transCreateTable("TestTable");
$this->assertTrue($db->doesSchemaNeedUpdating());
// If we make cancel the change, then schema updates are no longer necessary
$db->cancelSchemaUpdate();
$this->assertFalse($db->doesSchemaNeedUpdating());
}
function testHasTable() {
$this->assertTrue(DB::getConn()->hasTable('DatabaseTest_MyObject'));
$this->assertFalse(DB::getConn()->hasTable('asdfasdfasdf'));
}
}
class DatabaseTest_MyObject extends DataObject implements TestOnly {
static $create_table_options = array('MySQLDatabase' => 'ENGINE=InnoDB');
static $db = array(
'MyField' => 'Varchar'
);
}
?>