class SchemaTest in Drupal 10
Same name and namespace in other branches
- 8 core/tests/Drupal/KernelTests/Core/Database/SchemaTest.php \Drupal\KernelTests\Core\Database\SchemaTest
- 9 core/tests/Drupal/KernelTests/Core/Database/SchemaTest.php \Drupal\KernelTests\Core\Database\SchemaTest
Tests table creation and modification via the schema API.
@coversDefaultClass \Drupal\Core\Database\Schema
@group Database
Hierarchy
- class \Drupal\KernelTests\KernelTestBase extends \PHPUnit\Framework\TestCase implements ServiceProviderInterface uses \Drupal\Tests\PhpUnitCompatibilityTrait, \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait, AssertContentTrait, ConfigTestTrait, ExtensionListTestTrait, RandomGeneratorTrait, TestRequirementsTrait, PhpUnitWarnings
- class \Drupal\KernelTests\Core\Database\SchemaTest uses SchemaIntrospectionTestTrait
Expanded class hierarchy of SchemaTest
File
- core/
tests/ Drupal/ KernelTests/ Core/ Database/ SchemaTest.php, line 22
Namespace
Drupal\KernelTests\Core\DatabaseView source
class SchemaTest extends KernelTestBase {
use SchemaIntrospectionTestTrait;
/**
* A global counter for table and field creation.
*
* @var int
*/
protected $counter;
/**
* Connection to the database.
*
* @var \Drupal\Core\Database\Connection
*/
protected $connection;
/**
* Database schema instance.
*
* @var \Drupal\Core\Database\Schema
*/
protected $schema;
/**
* {@inheritdoc}
*/
protected function setUp() : void {
parent::setUp();
$this->connection = Database::getConnection();
$this->schema = $this->connection
->schema();
}
/**
* Tests database interactions.
*/
public function testSchema() {
// Try creating a table.
$table_specification = [
'description' => 'Schema table description may contain "quotes" and could be long—very long indeed.',
'fields' => [
'id' => [
'type' => 'int',
'default' => NULL,
],
'test_field' => [
'type' => 'int',
'not null' => TRUE,
'description' => 'Schema table description may contain "quotes" and could be long—very long indeed. There could be "multiple quoted regions".',
],
'test_field_string' => [
'type' => 'varchar',
'length' => 20,
'not null' => TRUE,
'default' => "'\"funky default'\"",
'description' => 'Schema column description for string.',
],
'test_field_string_ascii' => [
'type' => 'varchar_ascii',
'length' => 255,
'description' => 'Schema column description for ASCII string.',
],
],
];
$this->schema
->createTable('test_table', $table_specification);
// Assert that the table exists.
$this
->assertTrue($this->schema
->tableExists('test_table'), 'The table exists.');
// Assert that the table comment has been set.
$this
->checkSchemaComment($table_specification['description'], 'test_table');
// Assert that the column comment has been set.
$this
->checkSchemaComment($table_specification['fields']['test_field']['description'], 'test_table', 'test_field');
if ($this->connection
->databaseType() === 'mysql') {
// Make sure that varchar fields have the correct collation.
$columns = $this->connection
->query('SHOW FULL COLUMNS FROM {test_table}');
foreach ($columns as $column) {
if ($column->Field == 'test_field_string') {
$string_check = $column->Collation == 'utf8mb4_general_ci' || $column->Collation == 'utf8mb4_0900_ai_ci';
}
if ($column->Field == 'test_field_string_ascii') {
$string_ascii_check = $column->Collation == 'ascii_general_ci';
}
}
$this
->assertNotEmpty($string_check, 'string field has the right collation.');
$this
->assertNotEmpty($string_ascii_check, 'ASCII string field has the right collation.');
}
// An insert without a value for the column 'test_table' should fail.
$this
->assertFalse($this
->tryInsert(), 'Insert without a default failed.');
// Add a default value to the column.
$this->schema
->changeField('test_table', 'test_field', 'test_field', [
'type' => 'int',
'not null' => TRUE,
'default' => 0,
]);
// The insert should now succeed.
$this
->assertTrue($this
->tryInsert(), 'Insert with a default succeeded.');
// Remove the default.
$this->schema
->changeField('test_table', 'test_field', 'test_field', [
'type' => 'int',
'not null' => TRUE,
]);
// The insert should fail again.
$this
->assertFalse($this
->tryInsert(), 'Insert without a default failed.');
// Test for fake index and test for the boolean result of indexExists().
$index_exists = $this->schema
->indexExists('test_table', 'test_field');
$this
->assertFalse($index_exists, 'Fake index does not exist');
// Add index.
$this->schema
->addIndex('test_table', 'test_field', [
'test_field',
], $table_specification);
// Test for created index and test for the boolean result of indexExists().
$index_exists = $this->schema
->indexExists('test_table', 'test_field');
$this
->assertTrue($index_exists, 'Index created.');
// Rename the table.
$this
->assertNull($this->schema
->renameTable('test_table', 'test_table2'));
// Index should be renamed.
$index_exists = $this->schema
->indexExists('test_table2', 'test_field');
$this
->assertTrue($index_exists, 'Index was renamed.');
// We need the default so that we can insert after the rename.
$this->schema
->changeField('test_table2', 'test_field', 'test_field', [
'type' => 'int',
'not null' => TRUE,
'default' => 0,
]);
$this
->assertFalse($this
->tryInsert(), 'Insert into the old table failed.');
$this
->assertTrue($this
->tryInsert('test_table2'), 'Insert into the new table succeeded.');
// We should have successfully inserted exactly two rows.
$count = $this->connection
->query('SELECT COUNT(*) FROM {test_table2}')
->fetchField();
$this
->assertEquals(2, $count, 'Two fields were successfully inserted.');
// Try to drop the table.
$this->schema
->dropTable('test_table2');
$this
->assertFalse($this->schema
->tableExists('test_table2'), 'The dropped table does not exist.');
// Recreate the table.
$this->schema
->createTable('test_table', $table_specification);
$this->schema
->changeField('test_table', 'test_field', 'test_field', [
'type' => 'int',
'not null' => TRUE,
'default' => 0,
]);
$this->schema
->addField('test_table', 'test_serial', [
'type' => 'int',
'not null' => TRUE,
'default' => 0,
'description' => 'Added column description.',
]);
// Assert that the column comment has been set.
$this
->checkSchemaComment('Added column description.', 'test_table', 'test_serial');
// Change the new field to a serial column.
$this->schema
->changeField('test_table', 'test_serial', 'test_serial', [
'type' => 'serial',
'not null' => TRUE,
'description' => 'Changed column description.',
], [
'primary key' => [
'test_serial',
],
]);
// Assert that the column comment has been set.
$this
->checkSchemaComment('Changed column description.', 'test_table', 'test_serial');
$this
->assertTrue($this
->tryInsert(), 'Insert with a serial succeeded.');
$max1 = $this->connection
->query('SELECT MAX([test_serial]) FROM {test_table}')
->fetchField();
$this
->assertTrue($this
->tryInsert(), 'Insert with a serial succeeded.');
$max2 = $this->connection
->query('SELECT MAX([test_serial]) FROM {test_table}')
->fetchField();
$this
->assertTrue($max2 > $max1, 'The serial is monotone.');
$count = $this->connection
->query('SELECT COUNT(*) FROM {test_table}')
->fetchField();
$this
->assertEquals(2, $count, 'There were two rows.');
// Test adding a serial field to an existing table.
$this->schema
->dropTable('test_table');
$this->schema
->createTable('test_table', $table_specification);
$this->schema
->changeField('test_table', 'test_field', 'test_field', [
'type' => 'int',
'not null' => TRUE,
'default' => 0,
]);
$this->schema
->addField('test_table', 'test_serial', [
'type' => 'serial',
'not null' => TRUE,
], [
'primary key' => [
'test_serial',
],
]);
// Test the primary key columns.
$method = new \ReflectionMethod(get_class($this->schema), 'findPrimaryKeyColumns');
$method
->setAccessible(TRUE);
$this
->assertSame([
'test_serial',
], $method
->invoke($this->schema, 'test_table'));
$this
->assertTrue($this
->tryInsert(), 'Insert with a serial succeeded.');
$max1 = $this->connection
->query('SELECT MAX([test_serial]) FROM {test_table}')
->fetchField();
$this
->assertTrue($this
->tryInsert(), 'Insert with a serial succeeded.');
$max2 = $this->connection
->query('SELECT MAX([test_serial]) FROM {test_table}')
->fetchField();
$this
->assertTrue($max2 > $max1, 'The serial is monotone.');
$count = $this->connection
->query('SELECT COUNT(*) FROM {test_table}')
->fetchField();
$this
->assertEquals(2, $count, 'There were two rows.');
// Test adding a new column and form a composite primary key with it.
$this->schema
->addField('test_table', 'test_composite_primary_key', [
'type' => 'int',
'not null' => TRUE,
'default' => 0,
], [
'primary key' => [
'test_serial',
'test_composite_primary_key',
],
]);
// Test the primary key columns.
$this
->assertSame([
'test_serial',
'test_composite_primary_key',
], $method
->invoke($this->schema, 'test_table'));
// Test renaming of keys and constraints.
$this->schema
->dropTable('test_table');
$table_specification = [
'fields' => [
'id' => [
'type' => 'serial',
'not null' => TRUE,
],
'test_field' => [
'type' => 'int',
'default' => 0,
],
],
'primary key' => [
'id',
],
'unique keys' => [
'test_field' => [
'test_field',
],
],
];
// PostgreSQL has a max identifier length of 63 characters, MySQL has 64 and
// SQLite does not have any limit. Use the lowest common value and create a
// table name as long as possible in order to cover edge cases around
// identifier names for the table's primary or unique key constraints.
$table_name = strtolower($this
->getRandomGenerator()
->name(63 - strlen($this
->getDatabasePrefix())));
$this->schema
->createTable($table_name, $table_specification);
$this
->assertIndexOnColumns($table_name, [
'id',
], 'primary');
$this
->assertIndexOnColumns($table_name, [
'test_field',
], 'unique');
$new_table_name = strtolower($this
->getRandomGenerator()
->name(63 - strlen($this
->getDatabasePrefix())));
$this
->assertNull($this->schema
->renameTable($table_name, $new_table_name));
// Test for renamed primary and unique keys.
$this
->assertIndexOnColumns($new_table_name, [
'id',
], 'primary');
$this
->assertIndexOnColumns($new_table_name, [
'test_field',
], 'unique');
// For PostgreSQL, we also need to check that the sequence has been renamed.
// The initial name of the sequence has been generated automatically by
// PostgreSQL when the table was created, however, on subsequent table
// renames the name is generated by Drupal and can not be easily
// re-constructed. Hence we can only check that we still have a sequence on
// the new table name.
if ($this->connection
->databaseType() == 'pgsql') {
$sequence_exists = (bool) $this->connection
->query("SELECT pg_get_serial_sequence('{" . $new_table_name . "}', 'id')")
->fetchField();
$this
->assertTrue($sequence_exists, 'Sequence was renamed.');
// Rename the table again and repeat the check.
$another_table_name = strtolower($this
->getRandomGenerator()
->name(63 - strlen($this
->getDatabasePrefix())));
$this->schema
->renameTable($new_table_name, $another_table_name);
$sequence_exists = (bool) $this->connection
->query("SELECT pg_get_serial_sequence('{" . $another_table_name . "}', 'id')")
->fetchField();
$this
->assertTrue($sequence_exists, 'Sequence was renamed.');
}
// Use database specific data type and ensure that table is created.
$table_specification = [
'description' => 'Schema table description.',
'fields' => [
'timestamp' => [
'mysql_type' => 'timestamp',
'pgsql_type' => 'timestamp',
'sqlite_type' => 'datetime',
'not null' => FALSE,
'default' => NULL,
],
],
];
try {
$this->schema
->createTable('test_timestamp', $table_specification);
} catch (\Exception $e) {
}
$this
->assertTrue($this->schema
->tableExists('test_timestamp'), 'Table with database specific datatype was created.');
}
/**
* @covers \Drupal\mysql\Driver\Database\mysql\Schema::introspectIndexSchema
* @covers \Drupal\pgsql\Driver\Database\pgsql\Schema::introspectIndexSchema
* @covers \Drupal\sqlite\Driver\Database\sqlite\Schema::introspectIndexSchema
*/
public function testIntrospectIndexSchema() {
$table_specification = [
'fields' => [
'id' => [
'type' => 'int',
'not null' => TRUE,
'default' => 0,
],
'test_field_1' => [
'type' => 'int',
'not null' => TRUE,
'default' => 0,
],
'test_field_2' => [
'type' => 'int',
'default' => 0,
],
'test_field_3' => [
'type' => 'int',
'default' => 0,
],
'test_field_4' => [
'type' => 'int',
'default' => 0,
],
'test_field_5' => [
'type' => 'int',
'default' => 0,
],
],
'primary key' => [
'id',
'test_field_1',
],
'unique keys' => [
'test_field_2' => [
'test_field_2',
],
'test_field_3_test_field_4' => [
'test_field_3',
'test_field_4',
],
],
'indexes' => [
'test_field_4' => [
'test_field_4',
],
'test_field_4_test_field_5' => [
'test_field_4',
'test_field_5',
],
],
];
$table_name = strtolower($this
->getRandomGenerator()
->name());
$this->schema
->createTable($table_name, $table_specification);
unset($table_specification['fields']);
$introspect_index_schema = new \ReflectionMethod(get_class($this->schema), 'introspectIndexSchema');
$introspect_index_schema
->setAccessible(TRUE);
$index_schema = $introspect_index_schema
->invoke($this->schema, $table_name);
// The PostgreSQL driver is using a custom naming scheme for its indexes, so
// we need to adjust the initial table specification.
if ($this->connection
->databaseType() === 'pgsql') {
$ensure_identifier_length = new \ReflectionMethod(get_class($this->schema), 'ensureIdentifiersLength');
$ensure_identifier_length
->setAccessible(TRUE);
foreach ($table_specification['unique keys'] as $original_index_name => $columns) {
unset($table_specification['unique keys'][$original_index_name]);
$new_index_name = $ensure_identifier_length
->invoke($this->schema, $table_name, $original_index_name, 'key');
$table_specification['unique keys'][$new_index_name] = $columns;
}
foreach ($table_specification['indexes'] as $original_index_name => $columns) {
unset($table_specification['indexes'][$original_index_name]);
$new_index_name = $ensure_identifier_length
->invoke($this->schema, $table_name, $original_index_name, 'idx');
$table_specification['indexes'][$new_index_name] = $columns;
}
}
$this
->assertEquals($table_specification, $index_schema);
}
/**
* Tests that indexes on string fields are limited to 191 characters on MySQL.
*
* @see \Drupal\mysql\Driver\Database\mysql\Schema::getNormalizedIndexes()
*/
public function testIndexLength() {
if ($this->connection
->databaseType() !== 'mysql') {
$this
->markTestSkipped("The '{$this->connection->databaseType()}' database type does not support setting column length for indexes.");
}
$table_specification = [
'fields' => [
'id' => [
'type' => 'int',
'default' => NULL,
],
'test_field_text' => [
'type' => 'text',
'not null' => TRUE,
],
'test_field_string_long' => [
'type' => 'varchar',
'length' => 255,
'not null' => TRUE,
],
'test_field_string_ascii_long' => [
'type' => 'varchar_ascii',
'length' => 255,
],
'test_field_string_short' => [
'type' => 'varchar',
'length' => 128,
'not null' => TRUE,
],
],
'indexes' => [
'test_regular' => [
'test_field_text',
'test_field_string_long',
'test_field_string_ascii_long',
'test_field_string_short',
],
'test_length' => [
[
'test_field_text',
128,
],
[
'test_field_string_long',
128,
],
[
'test_field_string_ascii_long',
128,
],
[
'test_field_string_short',
128,
],
],
'test_mixed' => [
[
'test_field_text',
200,
],
'test_field_string_long',
[
'test_field_string_ascii_long',
200,
],
'test_field_string_short',
],
],
];
$this->schema
->createTable('test_table_index_length', $table_specification);
// Ensure expected exception thrown when adding index with missing info.
$expected_exception_message = "MySQL needs the 'test_field_text' field specification in order to normalize the 'test_regular' index";
$missing_field_spec = $table_specification;
unset($missing_field_spec['fields']['test_field_text']);
try {
$this->schema
->addIndex('test_table_index_length', 'test_separate', [
[
'test_field_text',
200,
],
], $missing_field_spec);
$this
->fail('SchemaException not thrown when adding index with missing information.');
} catch (SchemaException $e) {
$this
->assertEquals($expected_exception_message, $e
->getMessage());
}
// Add a separate index.
$this->schema
->addIndex('test_table_index_length', 'test_separate', [
[
'test_field_text',
200,
],
], $table_specification);
$table_specification_with_new_index = $table_specification;
$table_specification_with_new_index['indexes']['test_separate'] = [
[
'test_field_text',
200,
],
];
// Ensure that the exceptions of addIndex are thrown as expected.
try {
$this->schema
->addIndex('test_table_index_length', 'test_separate', [
[
'test_field_text',
200,
],
], $table_specification);
$this
->fail('\\Drupal\\Core\\Database\\SchemaObjectExistsException exception missed.');
} catch (SchemaObjectExistsException $e) {
// Expected exception; just continue testing.
}
try {
$this->schema
->addIndex('test_table_non_existing', 'test_separate', [
[
'test_field_text',
200,
],
], $table_specification);
$this
->fail('\\Drupal\\Core\\Database\\SchemaObjectDoesNotExistException exception missed.');
} catch (SchemaObjectDoesNotExistException $e) {
// Expected exception; just continue testing.
}
// Get index information.
$results = $this->connection
->query('SHOW INDEX FROM {test_table_index_length}');
$expected_lengths = [
'test_regular' => [
'test_field_text' => 191,
'test_field_string_long' => 191,
'test_field_string_ascii_long' => NULL,
'test_field_string_short' => NULL,
],
'test_length' => [
'test_field_text' => 128,
'test_field_string_long' => 128,
'test_field_string_ascii_long' => 128,
'test_field_string_short' => NULL,
],
'test_mixed' => [
'test_field_text' => 191,
'test_field_string_long' => 191,
'test_field_string_ascii_long' => 200,
'test_field_string_short' => NULL,
],
'test_separate' => [
'test_field_text' => 191,
],
];
// Count the number of columns defined in the indexes.
$column_count = 0;
foreach ($table_specification_with_new_index['indexes'] as $index) {
foreach ($index as $field) {
$column_count++;
}
}
$test_count = 0;
foreach ($results as $result) {
$this
->assertEquals($expected_lengths[$result->Key_name][$result->Column_name], $result->Sub_part, 'Index length matches expected value.');
$test_count++;
}
$this
->assertEquals($column_count, $test_count, 'Number of tests matches expected value.');
}
/**
* Tests inserting data into an existing table.
*
* @param string $table
* The database table to insert data into.
*
* @return bool
* TRUE if the insert succeeded, FALSE otherwise.
*/
public function tryInsert($table = 'test_table') {
try {
$this->connection
->insert($table)
->fields([
'id' => mt_rand(10, 20),
])
->execute();
return TRUE;
} catch (\Exception $e) {
return FALSE;
}
}
/**
* Checks that a table or column comment matches a given description.
*
* @param $description
* The asserted description.
* @param $table
* The table to test.
* @param $column
* Optional column to test.
*/
public function checkSchemaComment($description, $table, $column = NULL) {
if (method_exists($this->schema, 'getComment')) {
$comment = $this->schema
->getComment($table, $column);
// The schema comment truncation for mysql is different.
if ($this->connection
->databaseType() === 'mysql') {
$max_length = $column ? 255 : 60;
$description = Unicode::truncate($description, $max_length, TRUE, TRUE);
}
$this
->assertEquals($description, $comment, 'The comment matches the schema description.');
}
}
/**
* Tests creating unsigned columns and data integrity thereof.
*/
public function testUnsignedColumns() {
// First create the table with just a serial column.
$table_name = 'unsigned_table';
$table_spec = [
'fields' => [
'serial_column' => [
'type' => 'serial',
'unsigned' => TRUE,
'not null' => TRUE,
],
],
'primary key' => [
'serial_column',
],
];
$this->schema
->createTable($table_name, $table_spec);
// Now set up columns for the other types.
$types = [
'int',
'float',
'numeric',
];
foreach ($types as $type) {
$column_spec = [
'type' => $type,
'unsigned' => TRUE,
];
if ($type == 'numeric') {
$column_spec += [
'precision' => 10,
'scale' => 0,
];
}
$column_name = $type . '_column';
$table_spec['fields'][$column_name] = $column_spec;
$this->schema
->addField($table_name, $column_name, $column_spec);
}
// Finally, check each column and try to insert invalid values into them.
foreach ($table_spec['fields'] as $column_name => $column_spec) {
$this
->assertTrue($this->schema
->fieldExists($table_name, $column_name), new FormattableMarkup('Unsigned @type column was created.', [
'@type' => $column_spec['type'],
]));
$this
->assertFalse($this
->tryUnsignedInsert($table_name, $column_name), new FormattableMarkup('Unsigned @type column rejected a negative value.', [
'@type' => $column_spec['type'],
]));
}
}
/**
* Tries to insert a negative value into columns defined as unsigned.
*
* @param string $table_name
* The table to insert.
* @param string $column_name
* The column to insert.
*
* @return bool
* TRUE if the insert succeeded, FALSE otherwise.
*/
public function tryUnsignedInsert($table_name, $column_name) {
try {
$this->connection
->insert($table_name)
->fields([
$column_name => -1,
])
->execute();
return TRUE;
} catch (\Exception $e) {
return FALSE;
}
}
/**
* Tests adding columns to an existing table with default and initial value.
*/
public function testSchemaAddFieldDefaultInitial() {
// Test varchar types.
foreach ([
1,
32,
128,
256,
512,
] as $length) {
$base_field_spec = [
'type' => 'varchar',
'length' => $length,
];
$variations = [
[
'not null' => FALSE,
],
[
'not null' => FALSE,
'default' => '7',
],
[
'not null' => FALSE,
'default' => substr('"thing"', 0, $length),
],
[
'not null' => FALSE,
'default' => substr("\"'hing", 0, $length),
],
[
'not null' => TRUE,
'initial' => 'd',
],
[
'not null' => FALSE,
'default' => NULL,
],
[
'not null' => TRUE,
'initial' => 'd',
'default' => '7',
],
];
foreach ($variations as $variation) {
$field_spec = $variation + $base_field_spec;
$this
->assertFieldAdditionRemoval($field_spec);
}
}
// Test int and float types.
foreach ([
'int',
'float',
] as $type) {
foreach ([
'tiny',
'small',
'medium',
'normal',
'big',
] as $size) {
$base_field_spec = [
'type' => $type,
'size' => $size,
];
$variations = [
[
'not null' => FALSE,
],
[
'not null' => FALSE,
'default' => 7,
],
[
'not null' => TRUE,
'initial' => 1,
],
[
'not null' => TRUE,
'initial' => 1,
'default' => 7,
],
[
'not null' => TRUE,
'initial_from_field' => 'serial_column',
],
[
'not null' => TRUE,
'initial_from_field' => 'test_nullable_field',
'initial' => 100,
],
];
foreach ($variations as $variation) {
$field_spec = $variation + $base_field_spec;
$this
->assertFieldAdditionRemoval($field_spec);
}
}
}
// Test numeric types.
foreach ([
1,
5,
10,
40,
65,
] as $precision) {
foreach ([
0,
2,
10,
30,
] as $scale) {
// Skip combinations where precision is smaller than scale.
if ($precision <= $scale) {
continue;
}
$base_field_spec = [
'type' => 'numeric',
'scale' => $scale,
'precision' => $precision,
];
$variations = [
[
'not null' => FALSE,
],
[
'not null' => FALSE,
'default' => 7,
],
[
'not null' => TRUE,
'initial' => 1,
],
[
'not null' => TRUE,
'initial' => 1,
'default' => 7,
],
[
'not null' => TRUE,
'initial_from_field' => 'serial_column',
],
];
foreach ($variations as $variation) {
$field_spec = $variation + $base_field_spec;
$this
->assertFieldAdditionRemoval($field_spec);
}
}
}
}
/**
* Asserts that a given field can be added and removed from a table.
*
* The addition test covers both defining a field of a given specification
* when initially creating at table and extending an existing table.
*
* @param array $field_spec
* The schema specification of the field.
*
* @internal
*/
protected function assertFieldAdditionRemoval(array $field_spec) : void {
// Try creating the field on a new table.
$table_name = 'test_table_' . $this->counter++;
$table_spec = [
'fields' => [
'serial_column' => [
'type' => 'serial',
'unsigned' => TRUE,
'not null' => TRUE,
],
'test_nullable_field' => [
'type' => 'int',
'not null' => FALSE,
],
'test_field' => $field_spec,
],
'primary key' => [
'serial_column',
],
];
$this->schema
->createTable($table_name, $table_spec);
// Check the characteristics of the field.
$this
->assertFieldCharacteristics($table_name, 'test_field', $field_spec);
// Clean-up.
$this->schema
->dropTable($table_name);
// Try adding a field to an existing table.
$table_name = 'test_table_' . $this->counter++;
$table_spec = [
'fields' => [
'serial_column' => [
'type' => 'serial',
'unsigned' => TRUE,
'not null' => TRUE,
],
'test_nullable_field' => [
'type' => 'int',
'not null' => FALSE,
],
],
'primary key' => [
'serial_column',
],
];
$this->schema
->createTable($table_name, $table_spec);
// Insert some rows to the table to test the handling of initial values.
for ($i = 0; $i < 3; $i++) {
$this->connection
->insert($table_name)
->useDefaults([
'serial_column',
])
->fields([
'test_nullable_field' => 100,
])
->execute();
}
// Add another row with no value for the 'test_nullable_field' column.
$this->connection
->insert($table_name)
->useDefaults([
'serial_column',
])
->execute();
$this->schema
->addField($table_name, 'test_field', $field_spec);
// Check the characteristics of the field.
$this
->assertFieldCharacteristics($table_name, 'test_field', $field_spec);
// Clean-up.
$this->schema
->dropField($table_name, 'test_field');
// Add back the field and then try to delete a field which is also a primary
// key.
$this->schema
->addField($table_name, 'test_field', $field_spec);
$this->schema
->dropField($table_name, 'serial_column');
$this->schema
->dropTable($table_name);
}
/**
* Asserts that a newly added field has the correct characteristics.
*
* @internal
*/
protected function assertFieldCharacteristics(string $table_name, string $field_name, array $field_spec) : void {
// Check that the initial value has been registered.
if (isset($field_spec['initial'])) {
// There should be no row with a value different then $field_spec['initial'].
$count = $this->connection
->select($table_name)
->fields($table_name, [
'serial_column',
])
->condition($field_name, $field_spec['initial'], '<>')
->countQuery()
->execute()
->fetchField();
$this
->assertEquals(0, $count, 'Initial values filled out.');
}
// Check that the initial value from another field has been registered.
if (isset($field_spec['initial_from_field']) && !isset($field_spec['initial'])) {
// There should be no row with a value different than
// $field_spec['initial_from_field'].
$count = $this->connection
->select($table_name)
->fields($table_name, [
'serial_column',
])
->where("[{$table_name}].[{$field_spec['initial_from_field']}] <> [{$table_name}].[{$field_name}]")
->countQuery()
->execute()
->fetchField();
$this
->assertEquals(0, $count, 'Initial values from another field filled out.');
}
elseif (isset($field_spec['initial_from_field']) && isset($field_spec['initial'])) {
// There should be no row with a value different than '100'.
$count = $this->connection
->select($table_name)
->fields($table_name, [
'serial_column',
])
->condition($field_name, 100, '<>')
->countQuery()
->execute()
->fetchField();
$this
->assertEquals(0, $count, 'Initial values from another field or a default value filled out.');
}
// Check that the default value has been registered.
if (isset($field_spec['default'])) {
// Try inserting a row, and check the resulting value of the new column.
$id = $this->connection
->insert($table_name)
->useDefaults([
'serial_column',
])
->execute();
$field_value = $this->connection
->select($table_name)
->fields($table_name, [
$field_name,
])
->condition('serial_column', $id)
->execute()
->fetchField();
$this
->assertEquals($field_spec['default'], $field_value, 'Default value registered.');
}
}
/**
* Tests various schema changes' effect on the table's primary key.
*
* @param array $initial_primary_key
* The initial primary key of the test table.
* @param array $renamed_primary_key
* The primary key of the test table after renaming the test field.
*
* @dataProvider providerTestSchemaCreateTablePrimaryKey
*
* @covers ::addField
* @covers ::changeField
* @covers ::dropField
* @covers ::findPrimaryKeyColumns
*/
public function testSchemaChangePrimaryKey(array $initial_primary_key, array $renamed_primary_key) {
$find_primary_key_columns = new \ReflectionMethod(get_class($this->schema), 'findPrimaryKeyColumns');
$find_primary_key_columns
->setAccessible(TRUE);
// Test making the field the primary key of the table upon creation.
$table_name = 'test_table';
$table_spec = [
'fields' => [
'test_field' => [
'type' => 'int',
'not null' => TRUE,
],
'other_test_field' => [
'type' => 'int',
'not null' => TRUE,
],
],
'primary key' => $initial_primary_key,
];
$this->schema
->createTable($table_name, $table_spec);
$this
->assertTrue($this->schema
->fieldExists($table_name, 'test_field'));
$this
->assertEquals($initial_primary_key, $find_primary_key_columns
->invoke($this->schema, $table_name));
// Change the field type and make sure the primary key stays in place.
$this->schema
->changeField($table_name, 'test_field', 'test_field', [
'type' => 'varchar',
'length' => 32,
'not null' => TRUE,
]);
$this
->assertTrue($this->schema
->fieldExists($table_name, 'test_field'));
$this
->assertEquals($initial_primary_key, $find_primary_key_columns
->invoke($this->schema, $table_name));
// Add some data and change the field type back, to make sure that changing
// the type leaves the primary key in place even with existing data.
$this->connection
->insert($table_name)
->fields([
'test_field' => 1,
'other_test_field' => 2,
])
->execute();
$this->schema
->changeField($table_name, 'test_field', 'test_field', [
'type' => 'int',
'not null' => TRUE,
]);
$this
->assertTrue($this->schema
->fieldExists($table_name, 'test_field'));
$this
->assertEquals($initial_primary_key, $find_primary_key_columns
->invoke($this->schema, $table_name));
// Make sure that adding the primary key can be done as part of changing
// a field, as well.
$this->schema
->dropPrimaryKey($table_name);
$this
->assertEquals([], $find_primary_key_columns
->invoke($this->schema, $table_name));
$this->schema
->changeField($table_name, 'test_field', 'test_field', [
'type' => 'int',
'not null' => TRUE,
], [
'primary key' => $initial_primary_key,
]);
$this
->assertTrue($this->schema
->fieldExists($table_name, 'test_field'));
$this
->assertEquals($initial_primary_key, $find_primary_key_columns
->invoke($this->schema, $table_name));
// Rename the field and make sure the primary key was updated.
$this->schema
->changeField($table_name, 'test_field', 'test_field_renamed', [
'type' => 'int',
'not null' => TRUE,
]);
$this
->assertTrue($this->schema
->fieldExists($table_name, 'test_field_renamed'));
$this
->assertEquals($renamed_primary_key, $find_primary_key_columns
->invoke($this->schema, $table_name));
// Drop the field and make sure the primary key was dropped, as well.
$this->schema
->dropField($table_name, 'test_field_renamed');
$this
->assertFalse($this->schema
->fieldExists($table_name, 'test_field_renamed'));
$this
->assertEquals([], $find_primary_key_columns
->invoke($this->schema, $table_name));
// Add the field again and make sure adding the primary key can be done at
// the same time.
$this->schema
->addField($table_name, 'test_field', [
'type' => 'int',
'default' => 0,
'not null' => TRUE,
], [
'primary key' => $initial_primary_key,
]);
$this
->assertTrue($this->schema
->fieldExists($table_name, 'test_field'));
$this
->assertEquals($initial_primary_key, $find_primary_key_columns
->invoke($this->schema, $table_name));
// Drop the field again and explicitly add a primary key.
$this->schema
->dropField($table_name, 'test_field');
$this->schema
->addPrimaryKey($table_name, [
'other_test_field',
]);
$this
->assertFalse($this->schema
->fieldExists($table_name, 'test_field'));
$this
->assertEquals([
'other_test_field',
], $find_primary_key_columns
->invoke($this->schema, $table_name));
// Test that adding a field with a primary key will work even with a
// pre-existing primary key.
$this->schema
->addField($table_name, 'test_field', [
'type' => 'int',
'default' => 0,
'not null' => TRUE,
], [
'primary key' => $initial_primary_key,
]);
$this
->assertTrue($this->schema
->fieldExists($table_name, 'test_field'));
$this
->assertEquals($initial_primary_key, $find_primary_key_columns
->invoke($this->schema, $table_name));
}
/**
* Provides test cases for SchemaTest::testSchemaCreateTablePrimaryKey().
*
* @return array
* An array of test cases for SchemaTest::testSchemaCreateTablePrimaryKey().
*/
public function providerTestSchemaCreateTablePrimaryKey() {
$tests = [];
$tests['simple_primary_key'] = [
'initial_primary_key' => [
'test_field',
],
'renamed_primary_key' => [
'test_field_renamed',
],
];
$tests['composite_primary_key'] = [
'initial_primary_key' => [
'test_field',
'other_test_field',
],
'renamed_primary_key' => [
'test_field_renamed',
'other_test_field',
],
];
$tests['composite_primary_key_different_order'] = [
'initial_primary_key' => [
'other_test_field',
'test_field',
],
'renamed_primary_key' => [
'other_test_field',
'test_field_renamed',
],
];
return $tests;
}
/**
* Tests an invalid field specification as a primary key on table creation.
*/
public function testInvalidPrimaryKeyOnTableCreation() {
// Test making an invalid field the primary key of the table upon creation.
$table_name = 'test_table';
$table_spec = [
'fields' => [
'test_field' => [
'type' => 'int',
],
],
'primary key' => [
'test_field',
],
];
$this
->expectException(SchemaException::class);
$this
->expectExceptionMessage("The 'test_field' field specification does not define 'not null' as TRUE.");
$this->schema
->createTable($table_name, $table_spec);
}
/**
* Tests converting an int to a serial when the int column has data.
*/
public function testChangePrimaryKeyToSerial() {
// Test making an invalid field the primary key of the table upon creation.
$table_name = 'test_table';
$table_spec = [
'fields' => [
'test_field' => [
'type' => 'int',
'not null' => TRUE,
],
'test_field_string' => [
'type' => 'varchar',
'length' => 20,
],
],
'primary key' => [
'test_field',
],
];
$this->schema
->createTable($table_name, $table_spec);
if ($this->connection
->databaseType() !== 'sqlite') {
try {
$this->connection
->insert($table_name)
->fields([
'test_field_string' => 'test',
])
->execute();
$this
->fail('Expected IntegrityConstraintViolationException not thrown');
} catch (IntegrityConstraintViolationException $e) {
}
}
// @todo https://www.drupal.org/project/drupal/issues/3222127 Change the
// first item to 0 to test changing a field with 0 to a serial.
// Create 8 rows in the table. Note that the 5 value is deliberately
// omitted.
foreach ([
1,
2,
3,
4,
6,
7,
8,
9,
] as $value) {
$this->connection
->insert($table_name)
->fields([
'test_field' => $value,
])
->execute();
}
$this->schema
->changeField($table_name, 'test_field', 'test_field', [
'type' => 'serial',
'not null' => TRUE,
]);
$data = $this->connection
->select($table_name)
->fields($table_name, [
'test_field',
])
->execute()
->fetchCol();
$this
->assertEquals([
1,
2,
3,
4,
6,
7,
8,
9,
], array_values($data));
try {
$this->connection
->insert($table_name)
->fields([
'test_field' => 1,
])
->execute();
$this
->fail('Expected IntegrityConstraintViolationException not thrown');
} catch (IntegrityConstraintViolationException $e) {
}
// Ensure auto numbering now works.
$id = $this->connection
->insert($table_name)
->fields([
'test_field_string' => 'test',
])
->execute();
$this
->assertEquals(10, $id);
}
/**
* Tests adding an invalid field specification as a primary key.
*/
public function testInvalidPrimaryKeyAddition() {
// Test adding a new invalid field to the primary key.
$table_name = 'test_table';
$table_spec = [
'fields' => [
'test_field' => [
'type' => 'int',
'not null' => TRUE,
],
],
'primary key' => [
'test_field',
],
];
$this->schema
->createTable($table_name, $table_spec);
$this
->expectException(SchemaException::class);
$this
->expectExceptionMessage("The 'new_test_field' field specification does not define 'not null' as TRUE.");
$this->schema
->addField($table_name, 'new_test_field', [
'type' => 'int',
], [
'primary key' => [
'test_field',
'new_test_field',
],
]);
}
/**
* Tests changing the primary key with an invalid field specification.
*/
public function testInvalidPrimaryKeyChange() {
// Test adding a new invalid field to the primary key.
$table_name = 'test_table';
$table_spec = [
'fields' => [
'test_field' => [
'type' => 'int',
'not null' => TRUE,
],
],
'primary key' => [
'test_field',
],
];
$this->schema
->createTable($table_name, $table_spec);
$this
->expectException(SchemaException::class);
$this
->expectExceptionMessage("The 'changed_test_field' field specification does not define 'not null' as TRUE.");
$this->schema
->dropPrimaryKey($table_name);
$this->schema
->changeField($table_name, 'test_field', 'changed_test_field', [
'type' => 'int',
], [
'primary key' => [
'changed_test_field',
],
]);
}
/**
* Tests changing columns between types with default and initial values.
*/
public function testSchemaChangeFieldDefaultInitial() {
$field_specs = [
[
'type' => 'int',
'size' => 'normal',
'not null' => FALSE,
],
[
'type' => 'int',
'size' => 'normal',
'not null' => TRUE,
'initial' => 1,
'default' => 17,
],
[
'type' => 'float',
'size' => 'normal',
'not null' => FALSE,
],
[
'type' => 'float',
'size' => 'normal',
'not null' => TRUE,
'initial' => 1,
'default' => 7.3,
],
[
'type' => 'numeric',
'scale' => 2,
'precision' => 10,
'not null' => FALSE,
],
[
'type' => 'numeric',
'scale' => 2,
'precision' => 10,
'not null' => TRUE,
'initial' => 1,
'default' => 7,
],
];
foreach ($field_specs as $i => $old_spec) {
foreach ($field_specs as $j => $new_spec) {
if ($i === $j) {
// Do not change a field into itself.
continue;
}
$this
->assertFieldChange($old_spec, $new_spec);
}
}
$field_specs = [
[
'type' => 'varchar_ascii',
'length' => '255',
],
[
'type' => 'varchar',
'length' => '255',
],
[
'type' => 'text',
],
[
'type' => 'blob',
'size' => 'big',
],
];
foreach ($field_specs as $i => $old_spec) {
foreach ($field_specs as $j => $new_spec) {
if ($i === $j) {
// Do not change a field into itself.
continue;
}
// Note if the serialized data contained an object this would fail on
// Postgres.
// @see https://www.drupal.org/node/1031122
$this
->assertFieldChange($old_spec, $new_spec, serialize([
'string' => "This \n has \\\\ some backslash \"*string action.\\n",
]));
}
}
}
/**
* Asserts that a field can be changed from one spec to another.
*
* @param array $old_spec
* The beginning field specification.
* @param array $new_spec
* The ending field specification.
* @param mixed $test_data
* (optional) A test value to insert and test, if specified.
*
* @internal
*/
protected function assertFieldChange(array $old_spec, array $new_spec, $test_data = NULL) : void {
$table_name = 'test_table_' . $this->counter++;
$table_spec = [
'fields' => [
'serial_column' => [
'type' => 'serial',
'unsigned' => TRUE,
'not null' => TRUE,
],
'test_field' => $old_spec,
],
'primary key' => [
'serial_column',
],
];
$this->schema
->createTable($table_name, $table_spec);
// Check the characteristics of the field.
$this
->assertFieldCharacteristics($table_name, 'test_field', $old_spec);
// Remove inserted rows.
$this->connection
->truncate($table_name)
->execute();
if ($test_data) {
$id = $this->connection
->insert($table_name)
->fields([
'test_field',
], [
$test_data,
])
->execute();
}
// Change the field.
$this->schema
->changeField($table_name, 'test_field', 'test_field', $new_spec);
if ($test_data) {
$field_value = $this->connection
->select($table_name)
->fields($table_name, [
'test_field',
])
->condition('serial_column', $id)
->execute()
->fetchField();
$this
->assertSame($test_data, $field_value);
}
// Check the field was changed.
$this
->assertFieldCharacteristics($table_name, 'test_field', $new_spec);
// Clean-up.
$this->schema
->dropTable($table_name);
}
/**
* @covers ::findPrimaryKeyColumns
*/
public function testFindPrimaryKeyColumns() {
$method = new \ReflectionMethod(get_class($this->schema), 'findPrimaryKeyColumns');
$method
->setAccessible(TRUE);
// Test with single column primary key.
$this->schema
->createTable('table_with_pk_0', [
'description' => 'Table with primary key.',
'fields' => [
'id' => [
'type' => 'int',
'not null' => TRUE,
],
'test_field' => [
'type' => 'int',
'not null' => TRUE,
],
],
'primary key' => [
'id',
],
]);
$this
->assertSame([
'id',
], $method
->invoke($this->schema, 'table_with_pk_0'));
// Test with multiple column primary key.
$this->schema
->createTable('table_with_pk_1', [
'description' => 'Table with primary key with multiple columns.',
'fields' => [
'id0' => [
'type' => 'int',
'not null' => TRUE,
],
'id1' => [
'type' => 'int',
'not null' => TRUE,
],
'test_field' => [
'type' => 'int',
'not null' => TRUE,
],
],
'primary key' => [
'id0',
'id1',
],
]);
$this
->assertSame([
'id0',
'id1',
], $method
->invoke($this->schema, 'table_with_pk_1'));
// Test with multiple column primary key and not being the first column of
// the table definition.
$this->schema
->createTable('table_with_pk_2', [
'description' => 'Table with primary key with multiple columns at the end and in reverted sequence.',
'fields' => [
'test_field_1' => [
'type' => 'int',
'not null' => TRUE,
],
'test_field_2' => [
'type' => 'int',
'not null' => TRUE,
],
'id3' => [
'type' => 'int',
'not null' => TRUE,
],
'id4' => [
'type' => 'int',
'not null' => TRUE,
],
],
'primary key' => [
'id4',
'id3',
],
]);
$this
->assertSame([
'id4',
'id3',
], $method
->invoke($this->schema, 'table_with_pk_2'));
// Test with multiple column primary key in a different order. For the
// PostgreSQL and the SQLite drivers is sorting used to get the primary key
// columns in the right order.
$this->schema
->createTable('table_with_pk_3', [
'description' => 'Table with primary key with multiple columns at the end and in reverted sequence.',
'fields' => [
'test_field_1' => [
'type' => 'int',
'not null' => TRUE,
],
'test_field_2' => [
'type' => 'int',
'not null' => TRUE,
],
'id3' => [
'type' => 'int',
'not null' => TRUE,
],
'id4' => [
'type' => 'int',
'not null' => TRUE,
],
],
'primary key' => [
'id3',
'test_field_2',
'id4',
],
]);
$this
->assertSame([
'id3',
'test_field_2',
'id4',
], $method
->invoke($this->schema, 'table_with_pk_3'));
// Test with table without a primary key.
$this->schema
->createTable('table_without_pk_1', [
'description' => 'Table without primary key.',
'fields' => [
'id' => [
'type' => 'int',
'not null' => TRUE,
],
'test_field' => [
'type' => 'int',
'not null' => TRUE,
],
],
]);
$this
->assertSame([], $method
->invoke($this->schema, 'table_without_pk_1'));
// Test with table with an empty primary key.
$this->schema
->createTable('table_without_pk_2', [
'description' => 'Table without primary key.',
'fields' => [
'id' => [
'type' => 'int',
'not null' => TRUE,
],
'test_field' => [
'type' => 'int',
'not null' => TRUE,
],
],
'primary key' => [],
]);
$this
->assertSame([], $method
->invoke($this->schema, 'table_without_pk_2'));
// Test with non existing table.
$this
->assertFalse($method
->invoke($this->schema, 'non_existing_table'));
}
/**
* Tests the findTables() method.
*/
public function testFindTables() {
// We will be testing with three tables.
$test_schema = Database::getConnection()
->schema();
// Create the tables.
$table_specification = [
'description' => 'Test table.',
'fields' => [
'id' => [
'type' => 'int',
'default' => NULL,
],
],
];
$test_schema
->createTable('test_1_table', $table_specification);
$test_schema
->createTable('test_2_table', $table_specification);
$test_schema
->createTable('the_third_table', $table_specification);
// Check the "all tables" syntax.
$tables = $test_schema
->findTables('%');
sort($tables);
$expected = [
// The 'config' table is added by
// \Drupal\KernelTests\KernelTestBase::containerBuild().
'config',
'test_1_table',
// This table uses a per-table prefix, yet it is returned as un-prefixed.
'test_2_table',
'the_third_table',
];
$this
->assertEquals($expected, $tables, 'All tables were found.');
// Check the restrictive syntax.
$tables = $test_schema
->findTables('test_%');
sort($tables);
$expected = [
'test_1_table',
'test_2_table',
];
$this
->assertEquals($expected, $tables, 'Two tables were found.');
// Check '_' and '%' wildcards.
$test_schema
->createTable('test3table', $table_specification);
$test_schema
->createTable('test4', $table_specification);
$test_schema
->createTable('testTable', $table_specification);
$test_schema
->createTable('test', $table_specification);
$tables = $test_schema
->findTables('test%');
sort($tables);
$expected = [
'test',
'test3table',
'test4',
'testTable',
'test_1_table',
'test_2_table',
];
$this
->assertEquals($expected, $tables, 'All "test" prefixed tables were found.');
$tables = $test_schema
->findTables('test_%');
sort($tables);
$expected = [
'test3table',
'test4',
'testTable',
'test_1_table',
'test_2_table',
];
$this
->assertEquals($expected, $tables, 'All "/^test..*?/" tables were found.');
$tables = $test_schema
->findTables('test%table');
sort($tables);
$expected = [
'test3table',
'testTable',
'test_1_table',
'test_2_table',
];
$this
->assertEquals($expected, $tables, 'All "/^test.*?table/" tables were found.');
$tables = $test_schema
->findTables('test_%table');
sort($tables);
$expected = [
'test3table',
'test_1_table',
'test_2_table',
];
$this
->assertEquals($expected, $tables, 'All "/^test..*?table/" tables were found.');
$tables = $test_schema
->findTables('test_');
sort($tables);
$expected = [
'test4',
];
$this
->assertEquals($expected, $tables, 'All "/^test./" tables were found.');
}
/**
* Tests handling of uppercase table names.
*/
public function testUpperCaseTableName() {
$table_name = 'A_UPPER_CASE_TABLE_NAME';
// Create the tables.
$table_specification = [
'description' => 'Test table.',
'fields' => [
'id' => [
'type' => 'int',
'default' => NULL,
],
],
];
$this->schema
->createTable($table_name, $table_specification);
$this
->assertTrue($this->schema
->tableExists($table_name), 'Table with uppercase table name exists');
$this
->assertContains($table_name, $this->schema
->findTables('%'));
$this
->assertTrue($this->schema
->dropTable($table_name), 'Table with uppercase table name dropped');
}
/**
* Tests default values after altering table.
*/
public function testDefaultAfterAlter() {
$table_name = 'test_table';
// Create the table.
$table_specification = [
'description' => 'Test table.',
'fields' => [
'column1' => [
'type' => 'int',
'default' => NULL,
],
'column2' => [
'type' => 'varchar',
'length' => 20,
'default' => NULL,
],
'column3' => [
'type' => 'int',
'default' => 200,
],
'column4' => [
'type' => 'float',
'default' => 1.23,
],
'column5' => [
'type' => 'varchar',
'length' => 20,
'default' => "'s o'clock'",
],
'column6' => [
'type' => 'varchar',
'length' => 20,
'default' => "o'clock",
],
'column7' => [
'type' => 'varchar',
'length' => 20,
'default' => 'default value',
],
],
];
$this->schema
->createTable($table_name, $table_specification);
// Insert a row and check that columns have the expected default values.
$this->connection
->insert($table_name)
->fields([
'column1' => 1,
])
->execute();
$result = $this->connection
->select($table_name, 't')
->fields('t', [
'column2',
'column3',
'column4',
'column5',
'column6',
'column7',
])
->condition('column1', 1)
->execute()
->fetchObject();
$this
->assertNull($result->column2);
$this
->assertSame('200', $result->column3);
$this
->assertSame('1.23', $result->column4);
$this
->assertSame("'s o'clock'", $result->column5);
$this
->assertSame("o'clock", $result->column6);
$this
->assertSame('default value', $result->column7);
// Force SQLite schema to create a new table and copy data by adding a not
// field with an initial value.
$this->schema
->addField('test_table', 'new_column', [
'type' => 'varchar',
'length' => 20,
'not null' => TRUE,
'description' => 'Added new column',
'initial' => 'test',
]);
// Test that the columns default values are still correct.
$this->connection
->insert($table_name)
->fields([
'column1' => 2,
'new_column' => 'value',
])
->execute();
$result = $this->connection
->select($table_name, 't')
->fields('t', [
'column2',
'column3',
'column4',
'column5',
'column6',
'column7',
])
->condition('column1', 2)
->execute()
->fetchObject();
$this
->assertNull($result->column2);
$this
->assertSame('200', $result->column3);
$this
->assertSame('1.23', $result->column4);
$this
->assertSame("'s o'clock'", $result->column5);
$this
->assertSame("o'clock", $result->column6);
$this
->assertSame('default value', $result->column7);
}
/**
* @covers \Drupal\Core\Database\Driver\pgsql\Schema::extensionExists
*/
public function testPgsqlExtensionExists() {
if ($this->connection
->databaseType() !== 'pgsql') {
$this
->markTestSkipped("This test only runs for PostgreSQL.");
}
// Test the method for a non existing extension.
$this
->assertFalse($this->schema
->extensionExists('non_existing_extension'));
// Test the method for an existing extension.
$this
->assertTrue($this->schema
->extensionExists('pg_trgm'));
}
}