class AlterTest
Same name in this branch
- 9 core/modules/system/tests/src/Functional/Form/AlterTest.php \Drupal\Tests\system\Functional\Form\AlterTest
- 9 core/modules/system/tests/src/Functional/Common/AlterTest.php \Drupal\Tests\system\Functional\Common\AlterTest
Same name and namespace in other branches
- 11.x core/modules/system/tests/src/Kernel/Common/AlterTest.php \Drupal\Tests\system\Kernel\Common\AlterTest
- 11.x core/modules/system/tests/src/Functional/Form/AlterTest.php \Drupal\Tests\system\Functional\Form\AlterTest
- 11.x core/tests/Drupal/KernelTests/Core/Database/AlterTest.php \Drupal\KernelTests\Core\Database\AlterTest
- 10 core/modules/system/tests/src/Kernel/Common/AlterTest.php \Drupal\Tests\system\Kernel\Common\AlterTest
- 10 core/modules/system/tests/src/Functional/Form/AlterTest.php \Drupal\Tests\system\Functional\Form\AlterTest
- 10 core/tests/Drupal/KernelTests/Core/Database/AlterTest.php \Drupal\KernelTests\Core\Database\AlterTest
- 8.9.x core/modules/system/tests/src/Functional/Form/AlterTest.php \Drupal\Tests\system\Functional\Form\AlterTest
- 8.9.x core/modules/system/tests/src/Functional/Common/AlterTest.php \Drupal\Tests\system\Functional\Common\AlterTest
- 8.9.x core/tests/Drupal/KernelTests/Core/Database/AlterTest.php \Drupal\KernelTests\Core\Database\AlterTest
Tests the hook_query_alter capabilities of the Select builder.
@group Database
Hierarchy
- class \Drupal\KernelTests\KernelTestBase implements \Drupal\Core\DependencyInjection\ServiceProviderInterface uses \Drupal\KernelTests\AssertLegacyTrait, \Drupal\KernelTests\AssertContentTrait, \Drupal\Tests\RandomGeneratorTrait, \Drupal\Tests\ConfigTestTrait, \Drupal\Tests\ExtensionListTestTrait, \Drupal\Tests\TestRequirementsTrait, \Drupal\Tests\Traits\PhpUnitWarnings, \Drupal\Tests\PhpUnitCompatibilityTrait, \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait extends \PHPUnit\Framework\TestCase
- class \Drupal\KernelTests\Core\Database\DatabaseTestBase uses \Drupal\KernelTests\Core\Database\DatabaseTestSchemaDataTrait, \Drupal\KernelTests\Core\Database\DatabaseTestSchemaInstallTrait extends \Drupal\KernelTests\KernelTestBase
- class \Drupal\KernelTests\Core\Database\AlterTest extends \Drupal\KernelTests\Core\Database\DatabaseTestBase
- class \Drupal\KernelTests\Core\Database\DatabaseTestBase uses \Drupal\KernelTests\Core\Database\DatabaseTestSchemaDataTrait, \Drupal\KernelTests\Core\Database\DatabaseTestSchemaInstallTrait extends \Drupal\KernelTests\KernelTestBase
Expanded class hierarchy of AlterTest
See also
File
-
core/
tests/ Drupal/ KernelTests/ Core/ Database/ AlterTest.php, line 11
Namespace
Drupal\KernelTests\Core\DatabaseView source
class AlterTest extends DatabaseTestBase {
/**
* Tests that we can do basic alters.
*/
public function testSimpleAlter() {
$query = $this->connection
->select('test');
$query->addField('test', 'name');
$query->addField('test', 'age', 'age');
$query->addTag('database_test_alter_add_range');
$result = $query->execute()
->fetchAll();
$this->assertCount(2, $result, 'Returned the correct number of rows.');
}
/**
* Tests that we can alter the joins on a query.
*/
public function testAlterWithJoin() {
$query = $this->connection
->select('test_task');
$tid_field = $query->addField('test_task', 'tid');
$task_field = $query->addField('test_task', 'task');
$query->orderBy($task_field);
$query->addTag('database_test_alter_add_join');
$result = $query->execute();
$records = $result->fetchAll();
$this->assertCount(2, $records, 'Returned the correct number of rows.');
$this->assertEquals('George', $records[0]->name, 'Correct data retrieved.');
$this->assertEquals(4, $records[0]->{$tid_field}, 'Correct data retrieved.');
$this->assertEquals('sing', $records[0]->{$task_field}, 'Correct data retrieved.');
$this->assertEquals('George', $records[1]->name, 'Correct data retrieved.');
$this->assertEquals(5, $records[1]->{$tid_field}, 'Correct data retrieved.');
$this->assertEquals('sleep', $records[1]->{$task_field}, 'Correct data retrieved.');
}
/**
* Tests that we can alter a query's conditionals.
*/
public function testAlterChangeConditional() {
$query = $this->connection
->select('test_task');
$tid_field = $query->addField('test_task', 'tid');
$pid_field = $query->addField('test_task', 'pid');
$task_field = $query->addField('test_task', 'task');
$people_alias = $query->join('test', 'people', "[test_task].[pid] = [people].[id]");
$name_field = $query->addField($people_alias, 'name', 'name');
$query->condition('test_task.tid', '1');
$query->orderBy($tid_field);
$query->addTag('database_test_alter_change_conditional');
$result = $query->execute();
$records = $result->fetchAll();
$this->assertCount(1, $records, 'Returned the correct number of rows.');
$this->assertEquals('John', $records[0]->{$name_field}, 'Correct data retrieved.');
$this->assertEquals(2, $records[0]->{$tid_field}, 'Correct data retrieved.');
$this->assertEquals(1, $records[0]->{$pid_field}, 'Correct data retrieved.');
$this->assertEquals('sleep', $records[0]->{$task_field}, 'Correct data retrieved.');
}
/**
* Tests that we can alter the fields of a query.
*/
public function testAlterChangeFields() {
$query = $this->connection
->select('test');
$name_field = $query->addField('test', 'name');
$age_field = $query->addField('test', 'age', 'age');
$query->orderBy('name');
$query->addTag('database_test_alter_change_fields');
$record = $query->execute()
->fetch();
$this->assertEquals('George', $record->{$name_field}, 'Correct data retrieved.');
$this->assertFalse(isset($record->{$age_field}), 'Age field not found, as intended.');
}
/**
* Tests that we can alter expressions in the query.
*/
public function testAlterExpression() {
$query = $this->connection
->select('test');
$name_field = $query->addField('test', 'name');
$age_field = $query->addExpression("[age]*2", 'double_age');
$query->condition('age', 27);
$query->addTag('database_test_alter_change_expressions');
$result = $query->execute();
// Ensure that we got the right record.
$record = $result->fetch();
$this->assertEquals('George', $record->{$name_field}, 'Fetched name is correct.');
$this->assertEquals(27 * 3, $record->{$age_field}, 'Fetched age expression is correct.');
}
/**
* Tests that we can remove a range() value from a query.
*
* This also tests hook_query_TAG_alter().
*/
public function testAlterRemoveRange() {
$query = $this->connection
->select('test');
$query->addField('test', 'name');
$query->addField('test', 'age', 'age');
$query->range(0, 2);
$query->addTag('database_test_alter_remove_range');
$num_records = count($query->execute()
->fetchAll());
$this->assertEquals(4, $num_records, 'Returned the correct number of rows.');
}
/**
* Tests that we can do basic alters on subqueries.
*/
public function testSimpleAlterSubquery() {
// Create a sub-query with an alter tag.
$subquery = $this->connection
->select('test', 'p');
$subquery->addField('p', 'name');
$subquery->addField('p', 'id');
// Pick out George.
$subquery->condition('age', 27);
$subquery->addExpression("[age]*2", 'double_age');
// This query alter should change it to age * 3.
$subquery->addTag('database_test_alter_change_expressions');
// Create a main query and join to sub-query.
$query = $this->connection
->select('test_task', 'tt');
$query->join($subquery, 'pq', '[pq].[id] = [tt].[pid]');
$age_field = $query->addField('pq', 'double_age');
$name_field = $query->addField('pq', 'name');
$record = $query->execute()
->fetch();
$this->assertEquals('George', $record->{$name_field}, 'Fetched name is correct.');
$this->assertEquals(27 * 3, $record->{$age_field}, 'Fetched age expression is correct.');
}
}
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