297 lines
10 KiB
PHP
297 lines
10 KiB
PHP
<?php
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namespace SilverStripe\ORM\Tests;
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use SilverStripe\ORM\DB;
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use SilverStripe\ORM\Connect\MySQLDatabase;
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use SilverStripe\MSSQL\MSSQLDatabase;
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use SilverStripe\Dev\SapphireTest;
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use Exception;
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use SilverStripe\ORM\Tests\DatabaseTest\MyObject;
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/**
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* @skipUpgrade
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*/
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class DatabaseTest extends SapphireTest
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{
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protected static $extra_dataobjects = [
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MyObject::class,
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];
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protected $usesDatabase = true;
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public function testDontRequireField()
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{
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$schema = DB::get_schema();
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$this->assertArrayHasKey(
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'MyField',
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$schema->fieldList('DatabaseTest_MyObject')
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);
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$schema->dontRequireField('DatabaseTest_MyObject', 'MyField');
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$this->assertArrayHasKey(
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'_obsolete_MyField',
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$schema->fieldList('DatabaseTest_MyObject'),
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'Field is renamed to _obsolete_<fieldname> through dontRequireField()'
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);
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static::resetDBSchema(true);
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}
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public function testRenameField()
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{
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$schema = DB::get_schema();
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$schema->clearCachedFieldlist();
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$schema->renameField('DatabaseTest_MyObject', 'MyField', 'MyRenamedField');
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$this->assertArrayHasKey(
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'MyRenamedField',
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$schema->fieldList('DatabaseTest_MyObject'),
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'New fieldname is set through renameField()'
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);
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$this->assertArrayNotHasKey(
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'MyField',
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$schema->fieldList('DatabaseTest_MyObject'),
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'Old fieldname isnt preserved through renameField()'
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);
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static::resetDBSchema(true);
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}
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public function testMySQLCreateTableOptions()
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{
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if (!(DB::get_conn() instanceof MySQLDatabase)) {
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$this->markTestSkipped('MySQL only');
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}
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$ret = DB::query(
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sprintf(
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'SHOW TABLE STATUS WHERE "Name" = \'%s\'',
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'DatabaseTest_MyObject'
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)
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)->first();
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$this->assertEquals(
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$ret['Engine'],
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'InnoDB',
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"MySQLDatabase tables can be changed to InnoDB through DataObject::\$create_table_options"
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);
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}
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function testIsSchemaUpdating()
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{
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$schema = DB::get_schema();
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$this->assertFalse($schema->isSchemaUpdating(), 'Before the transaction the flag is false.');
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// Test complete schema update
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$test = $this;
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$schema->schemaUpdate(
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function () use ($test, $schema) {
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$test->assertTrue($schema->isSchemaUpdating(), 'During the transaction the flag is true.');
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}
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);
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$this->assertFalse($schema->isSchemaUpdating(), 'After the transaction the flag is false.');
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// Test cancelled schema update
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$schema->schemaUpdate(
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function () use ($test, $schema) {
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$schema->cancelSchemaUpdate();
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$test->assertFalse($schema->doesSchemaNeedUpdating(), 'After cancelling the transaction the flag is false');
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}
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);
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}
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public function testSchemaUpdateChecking()
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{
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$schema = DB::get_schema();
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// Initially, no schema changes necessary
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$test = $this;
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$schema->schemaUpdate(
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function () use ($test, $schema) {
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$test->assertFalse($schema->doesSchemaNeedUpdating());
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// If we make a change, then the schema will need updating
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$schema->transCreateTable("TestTable");
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$test->assertTrue($schema->doesSchemaNeedUpdating());
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// If we make cancel the change, then schema updates are no longer necessary
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$schema->cancelSchemaUpdate();
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$test->assertFalse($schema->doesSchemaNeedUpdating());
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}
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);
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}
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public function testHasTable()
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{
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$this->assertTrue(DB::get_schema()->hasTable('DatabaseTest_MyObject'));
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$this->assertFalse(DB::get_schema()->hasTable('asdfasdfasdf'));
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}
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public function testGetAndReleaseLock()
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{
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$db = DB::get_conn();
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if (!$db->supportsLocks()) {
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return $this->markTestSkipped('Tested database doesn\'t support application locks');
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}
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$this->assertTrue(
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$db->getLock('DatabaseTest'),
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'Can aquire lock'
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);
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// $this->assertFalse($db->getLock('DatabaseTest'), 'Can\'t repeatedly aquire the same lock');
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$this->assertTrue(
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$db->getLock('DatabaseTest'),
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'The same lock can be aquired multiple times in the same connection'
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);
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$this->assertTrue(
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$db->getLock('DatabaseTestOtherLock'),
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'Can aquire different lock'
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);
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$db->releaseLock('DatabaseTestOtherLock');
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// Release potentially stacked locks from previous getLock() invocations
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$db->releaseLock('DatabaseTest');
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$db->releaseLock('DatabaseTest');
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$this->assertTrue(
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$db->getLock('DatabaseTest'),
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'Can aquire lock after releasing it'
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);
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$db->releaseLock('DatabaseTest');
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}
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public function testCanLock()
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{
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$db = DB::get_conn();
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if (!$db->supportsLocks()) {
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return $this->markTestSkipped('Database doesn\'t support locks');
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}
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if ($db instanceof MSSQLDatabase) {
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return $this->markTestSkipped('MSSQLDatabase doesn\'t support inspecting locks');
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}
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$this->assertTrue($db->canLock('DatabaseTest'), 'Can lock before first aquiring one');
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$db->getLock('DatabaseTest');
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$this->assertFalse($db->canLock('DatabaseTest'), 'Can\'t lock after aquiring one');
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$db->releaseLock('DatabaseTest');
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$this->assertTrue($db->canLock('DatabaseTest'), 'Can lock again after releasing it');
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}
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public function testFieldTypes()
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{
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// Scaffold some data
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$obj = new MyObject();
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$obj->MyField = "value";
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$obj->MyInt = 5;
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$obj->MyFloat = 6.0;
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// Note: in non-PDO SQLite, whole numbers of a decimal field will be returned as integers rather than floats
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$obj->MyDecimal = 7.1;
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$obj->MyBoolean = true;
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$obj->write();
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$record = DB::prepared_query(
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'SELECT * FROM "DatabaseTest_MyObject" WHERE "ID" = ?',
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[ $obj->ID ]
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)->record();
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// IDs and ints are returned as ints
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$this->assertIsInt($record['ID'], 'Primary key should be integer');
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$this->assertIsInt($record['MyInt'], 'DBInt fields should be integer');
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$this->assertIsFloat($record['MyFloat'], 'DBFloat fields should be float');
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$this->assertIsFloat($record['MyDecimal'], 'DBDecimal fields should be float');
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// Booleans are returned as ints – we follow MySQL's lead
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$this->assertIsInt($record['MyBoolean'], 'DBBoolean fields should be int');
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// Strings and enums are returned as strings
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$this->assertIsString($record['MyField'], 'DBVarchar fields should be string');
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$this->assertIsString($record['ClassName'], 'DBEnum fields should be string');
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// Dates are returned as strings
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$this->assertIsString($record['Created'], 'DBDatetime fields should be string');
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// Ensure that the same is true when calling a query a second time (cached prepared statement)
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$record = DB::prepared_query(
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'SELECT * FROM "DatabaseTest_MyObject" WHERE "ID" = ?',
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[ $obj->ID ]
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)->record();
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// IDs and ints are returned as ints
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$this->assertIsInt($record['ID'], 'Primary key should be integer (2nd call)');
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$this->assertIsInt($record['MyInt'], 'DBInt fields should be integer (2nd call)');
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$this->assertIsFloat($record['MyFloat'], 'DBFloat fields should be float (2nd call)');
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$this->assertIsFloat($record['MyDecimal'], 'DBDecimal fields should be float (2nd call)');
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// Booleans are returned as ints – we follow MySQL's lead
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$this->assertIsInt($record['MyBoolean'], 'DBBoolean fields should be int (2nd call)');
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// Strings and enums are returned as strings
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$this->assertIsString($record['MyField'], 'DBVarchar fields should be string (2nd call)');
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$this->assertIsString($record['ClassName'], 'DBEnum fields should be string (2nd call)');
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// Dates are returned as strings
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$this->assertIsString($record['Created'], 'DBDatetime fields should be string (2nd call)');
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// Ensure that the same is true when using non-prepared statements
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$record = DB::query('SELECT * FROM "DatabaseTest_MyObject" WHERE "ID" = ' . (int)$obj->ID)->record();
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// IDs and ints are returned as ints
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$this->assertIsInt($record['ID'], 'Primary key should be integer (non-prepared)');
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$this->assertIsInt($record['MyInt'], 'DBInt fields should be integer (non-prepared)');
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$this->assertIsFloat($record['MyFloat'], 'DBFloat fields should be float (non-prepared)');
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$this->assertIsFloat($record['MyDecimal'], 'DBDecimal fields should be float (non-prepared)');
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// Booleans are returned as ints – we follow MySQL's lead
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$this->assertIsInt($record['MyBoolean'], 'DBBoolean fields should be int (non-prepared)');
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// Strings and enums are returned as strings
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$this->assertIsString($record['MyField'], 'DBVarchar fields should be string (non-prepared)');
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$this->assertIsString($record['ClassName'], 'DBEnum fields should be string (non-prepared)');
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// Dates are returned as strings
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$this->assertIsString($record['Created'], 'DBDatetime fields should be string (non-prepared)');
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// Booleans selected directly are ints
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$result = DB::query('SELECT TRUE')->first();
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$this->assertIsInt(reset($result));
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}
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/**
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* Test that repeated iteration of a query returns all records.
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* See https://github.com/silverstripe/silverstripe-framework/issues/9097
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*/
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public function testRepeatedIteration()
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{
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$inputData = ['one', 'two', 'three', 'four'];
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foreach ($inputData as $i => $text) {
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$x = new MyObject();
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$x->MyField = $text;
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$x->MyInt = $i;
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$x->write();
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}
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$query = DB::query('SELECT "MyInt", "MyField" FROM "DatabaseTest_MyObject" ORDER BY "MyInt"');
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$this->assertEquals($inputData, $query->map());
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$this->assertEquals($inputData, $query->map());
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}
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}
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