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<?php
namespace Drupal\Tests\Core\Database;
use Composer\Autoload\ClassLoader;
use Drupal\Tests\Core\Database\Stub\StubConnection;
use Drupal\Tests\Core\Database\Stub\StubPDO;
use Drupal\Tests\UnitTestCase;
/**
* Tests the Connection class.
*
* @coversDefaultClass \Drupal\Core\Database\Connection
* @group Database
*/
class ConnectionTest extends UnitTestCase {
/**
* Data provider for testPrefixRoundTrip().
*
* @return array
* Array of arrays with the following elements:
* - Arguments to pass to Connection::setPrefix().
* - Expected result from Connection::tablePrefix().
*/
public function providerPrefixRoundTrip() {
return [
[
[
'' => 'test_',
],
'test_',
],
[
[
'fooTable' => 'foo_',
'barTable' => 'foo_',
],
'foo_',
],
];
}
/**
* Exercise setPrefix() and tablePrefix().
*
* @dataProvider providerPrefixRoundTrip
*/
public function testPrefixRoundTrip($expected, $prefix_info) {
$mock_pdo = $this->createMock('Drupal\Tests\Core\Database\Stub\StubPDO');
$connection = new StubConnection($mock_pdo, []);
// setPrefix() is protected, so we make it accessible with reflection.
$reflection = new \ReflectionClass('Drupal\Tests\Core\Database\Stub\StubConnection');
$set_prefix = $reflection->getMethod('setPrefix');
$set_prefix->setAccessible(TRUE);
// Set the prefix data.
$set_prefix->invokeArgs($connection, [$prefix_info]);
// Check the round-trip.
foreach ($expected as $table => $prefix) {
$this->assertEquals($prefix, $connection->tablePrefix($table));
}
}
/**
* Data provider for testPrefixTables().
*
* @return array
* Array of arrays with the following elements:
* - Expected result.
* - Table prefix.
* - Query to be prefixed.
* - Quote identifier.
*/
public function providerTestPrefixTables() {
return [
[
'SELECT * FROM test_table',
'test_',
'SELECT * FROM {table}',
['', ''],
],
[
'SELECT * FROM "test_table"',
'test_',
'SELECT * FROM {table}',
['"', '"'],
],
[
"SELECT * FROM 'test_table'",
'test_',
'SELECT * FROM {table}',
["'", "'"],
],
[
"SELECT * FROM [test_table]",
'test_',
'SELECT * FROM {table}',
['[', ']'],
],
];
}
/**
* Exercise the prefixTables() method.
*
* @dataProvider providerTestPrefixTables
*/
public function testPrefixTables($expected, $prefix_info, $query, array $quote_identifier = ['"', '"']) {
$mock_pdo = $this->createMock('Drupal\Tests\Core\Database\Stub\StubPDO');
$connection = new StubConnection($mock_pdo, ['prefix' => $prefix_info], $quote_identifier);
$this->assertEquals($expected, $connection->prefixTables($query));
}
/**
* Data provider for testGetDriverClass().
*
* @return array
* Array of arrays with the following elements:
* - Expected namespaced class name.
* - Namespace.
* - Class name without namespace.
*/
public function providerGetDriverClass() {
return [
[
'nonexistent_class',
'\\',
'nonexistent_class',
],
[
'Drupal\Tests\Core\Database\Stub\Select',
NULL,
'Select',
],
// Tests with the corefake database driver. This driver has no custom
// driver classes.
[
'Drupal\Core\Database\Query\Condition',
'Drupal\corefake\Driver\Database\corefake',
'Condition',
],
[
'Drupal\Core\Database\Query\Delete',
'Drupal\corefake\Driver\Database\corefake',
'Delete',
],
[
'Drupal\Core\Database\ExceptionHandler',
'Drupal\corefake\Driver\Database\corefake',
'ExceptionHandler',
],
[
'Drupal\Core\Database\Query\Insert',
'Drupal\corefake\Driver\Database\corefake',
'Insert',
],
[
'Drupal\Core\Database\Query\Merge',
'Drupal\corefake\Driver\Database\corefake',
'Merge',
],
[
'PagerSelectExtender',
'Drupal\corefake\Driver\Database\corefake',
'PagerSelectExtender',
],
[
'Drupal\Core\Database\Schema',
'Drupal\corefake\Driver\Database\corefake',
'Schema',
],
[
'SearchQuery',
'Drupal\corefake\Driver\Database\corefake',
'SearchQuery',
],
[
'Drupal\Core\Database\Query\Select',
'Drupal\corefake\Driver\Database\corefake',
'Select',
],
[
'Drupal\Core\Database\Transaction',
'Drupal\corefake\Driver\Database\corefake',
'Transaction',
],
[
'TableSortExtender',
'Drupal\corefake\Driver\Database\corefake',
'TableSortExtender',
],
[
'Drupal\Core\Database\Query\Truncate',
'Drupal\corefake\Driver\Database\corefake',
'Truncate',
],
[
'Drupal\Core\Database\Query\Update',
'Drupal\corefake\Driver\Database\corefake',
'Update',
],
[
'Drupal\Core\Database\Query\Upsert',
'Drupal\corefake\Driver\Database\corefake',
'Upsert',
],
// Tests with the corefakeWithAllCustomClasses database driver. This
// driver has custom driver classes for all classes.
[
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\Condition',
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses',
'Condition',
],
[
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\Delete',
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses',
'Delete',
],
[
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\ExceptionHandler',
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses',
'ExceptionHandler',
],
[
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\Insert',
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses',
'Insert',
],
[
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\Merge',
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses',
'Merge',
],
[
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\PagerSelectExtender',
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses',
'PagerSelectExtender',
],
[
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\Schema',
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses',
'Schema',
],
[
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\SearchQuery',
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses',
'SearchQuery',
],
[
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\Select',
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses',
'Select',
],
[
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\TableSortExtender',
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses',
'TableSortExtender',
],
[
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\Transaction',
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses',
'Transaction',
],
[
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\Truncate',
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses',
'Truncate',
],
[
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\Update',
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses',
'Update',
],
[
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\Upsert',
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses',
'Upsert',
],
[
'Drupal\Core\Database\Query\PagerSelectExtender',
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses',
'Drupal\Core\Database\Query\PagerSelectExtender',
],
[
'\Drupal\Core\Database\Query\PagerSelectExtender',
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses',
'\Drupal\Core\Database\Query\PagerSelectExtender',
],
[
'Drupal\Core\Database\Query\TableSortExtender',
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses',
'Drupal\Core\Database\Query\TableSortExtender',
],
[
'\Drupal\Core\Database\Query\TableSortExtender',
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses',
'\Drupal\Core\Database\Query\TableSortExtender',
],
[
'Drupal\search\SearchQuery',
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses',
'Drupal\search\SearchQuery',
],
[
'\Drupal\search\SearchQuery',
'Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses',
'\Drupal\search\SearchQuery',
],
];
}
/**
* @covers ::getDriverClass
* @dataProvider providerGetDriverClass
*/
public function testGetDriverClass($expected, $namespace, $class) {
$additional_class_loader = new ClassLoader();
$additional_class_loader->addPsr4("Drupal\\corefake\\Driver\\Database\\corefake\\", __DIR__ . "/../../../../../tests/fixtures/database_drivers/module/corefake/src/Driver/Database/corefake");
$additional_class_loader->addPsr4("Drupal\\corefake\\Driver\\Database\\corefakeWithAllCustomClasses\\", __DIR__ . "/../../../../../tests/fixtures/database_drivers/module/corefake/src/Driver/Database/corefakeWithAllCustomClasses");
$additional_class_loader->register(TRUE);
$mock_pdo = $this->createMock('Drupal\Tests\Core\Database\Stub\StubPDO');
$connection = new StubConnection($mock_pdo, ['namespace' => $namespace]);
$this->assertEquals($expected, $connection->getDriverClass($class));
}
/**
* Data provider for testSchema().
*
* @return array
* Array of arrays with the following elements:
* - Expected namespaced class of schema object.
* - Driver for PDO connection.
* - Namespace for connection.
*/
public function providerSchema() {
return [
[
'Drupal\\Tests\\Core\\Database\\Stub\\Driver\\Schema',
'stub',
'Drupal\\Tests\\Core\\Database\\Stub\\Driver',
],
];
}
/**
* Tests Connection::schema().
*
* @dataProvider providerSchema
*/
public function testSchema($expected, $driver, $namespace) {
$mock_pdo = $this->createMock('Drupal\Tests\Core\Database\Stub\StubPDO');
$connection = new StubConnection($mock_pdo, ['namespace' => $namespace]);
$connection->driver = $driver;
$this->assertInstanceOf($expected, $connection->schema());
}
/**
* Data provider for testMakeComments().
*
* @return array
* Array of arrays with the following elements:
* - Expected filtered comment.
* - Arguments for Connection::makeComment().
*/
public function providerMakeComments() {
return [
[
'/* */ ',
[''],
],
[
'/* Exploit * / DROP TABLE node. -- */ ',
['Exploit * / DROP TABLE node; --'],
],
[
'/* Exploit * / DROP TABLE node. --. another comment */ ',
['Exploit * / DROP TABLE node; --', 'another comment'],
],
];
}
/**
* Tests Connection::makeComments().
*
* @dataProvider providerMakeComments
*/
public function testMakeComments($expected, $comment_array) {
$mock_pdo = $this->createMock('Drupal\Tests\Core\Database\Stub\StubPDO');
$connection = new StubConnection($mock_pdo, []);
$this->assertEquals($expected, $connection->makeComment($comment_array));
}
/**
* Data provider for testFilterComments().
*
* @return array
* Array of arrays with the following elements:
* - Expected filtered comment.
* - Comment to filter.
*/
public function providerFilterComments() {
return [
['', ''],
['Exploit * / DROP TABLE node. --', 'Exploit * / DROP TABLE node; --'],
['Exploit * / DROP TABLE node. --', 'Exploit */ DROP TABLE node; --'],
];
}
/**
* Tests Connection::filterComments().
*
* @dataProvider providerFilterComments
*/
public function testFilterComments($expected, $comment) {
$mock_pdo = $this->createMock('Drupal\Tests\Core\Database\Stub\StubPDO');
$connection = new StubConnection($mock_pdo, []);
// filterComment() is protected, so we make it accessible with reflection.
$reflection = new \ReflectionClass('Drupal\Tests\Core\Database\Stub\StubConnection');
$filter_comment = $reflection->getMethod('filterComment');
$filter_comment->setAccessible(TRUE);
$this->assertEquals(
$expected,
$filter_comment->invokeArgs($connection, [$comment])
);
}
/**
* Data provider for testEscapeTable.
*
* @return array
* An indexed array of where each value is an array of arguments to pass to
* testEscapeField. The first value is the expected value, and the second
* value is the value to test.
*/
public function providerEscapeTables() {
return [
['nocase', 'nocase'],
['camelCase', 'camelCase'],
['backtick', '`backtick`', ['`', '`']],
['brackets', '[brackets]', ['[', ']']],
['camelCase', '"camelCase"'],
['camelCase', 'camel/Case'],
// Sometimes, table names are following the pattern database.schema.table.
['camelCase.nocase.nocase', 'camelCase.nocase.nocase'],
['nocase.camelCase.nocase', 'nocase.camelCase.nocase'],
['nocase.nocase.camelCase', 'nocase.nocase.camelCase'],
['camelCase.camelCase.camelCase', 'camelCase.camelCase.camelCase'],
];
}
/**
* @covers ::escapeTable
* @dataProvider providerEscapeTables
*/
public function testEscapeTable($expected, $name, array $identifier_quote = ['"', '"']) {
$mock_pdo = $this->createMock(StubPDO::class);
$connection = new StubConnection($mock_pdo, [], $identifier_quote);
$this->assertEquals($expected, $connection->escapeTable($name));
}
/**
* Data provider for testEscapeAlias.
*
* @return array
* Array of arrays with the following elements:
* - Expected escaped string.
* - String to escape.
*/
public function providerEscapeAlias() {
return [
['!nocase!', 'nocase', ['!', '!']],
['`backtick`', 'backtick', ['`', '`']],
['nocase', 'nocase', ['', '']],
['[brackets]', 'brackets', ['[', ']']],
['"camelCase"', '"camelCase"'],
['"camelCase"', 'camelCase'],
['"camelCase"', 'camel.Case'],
];
}
/**
* @covers ::escapeAlias
* @dataProvider providerEscapeAlias
*/
public function testEscapeAlias($expected, $name, array $identifier_quote = ['"', '"']) {
$mock_pdo = $this->createMock(StubPDO::class);
$connection = new StubConnection($mock_pdo, [], $identifier_quote);
$this->assertEquals($expected, $connection->escapeAlias($name));
}
/**
* Data provider for testEscapeField.
*
* @return array
* Array of arrays with the following elements:
* - Expected escaped string.
* - String to escape.
*/
public function providerEscapeFields() {
return [
['/title/', 'title', ['/', '/']],
['`backtick`', 'backtick', ['`', '`']],
['test.title', 'test.title', ['', '']],
['"isDefaultRevision"', 'isDefaultRevision'],
['"isDefaultRevision"', '"isDefaultRevision"'],
['"entity_test"."isDefaultRevision"', 'entity_test.isDefaultRevision'],
['"entity_test"."isDefaultRevision"', '"entity_test"."isDefaultRevision"'],
['"entityTest"."isDefaultRevision"', '"entityTest"."isDefaultRevision"'],
['"entityTest"."isDefaultRevision"', 'entityTest.isDefaultRevision'],
['[entityTest].[isDefaultRevision]', 'entityTest.isDefaultRevision', ['[', ']']],
];
}
/**
* @covers ::escapeField
* @dataProvider providerEscapeFields
*/
public function testEscapeField($expected, $name, array $identifier_quote = ['"', '"']) {
$mock_pdo = $this->createMock(StubPDO::class);
$connection = new StubConnection($mock_pdo, [], $identifier_quote);
$this->assertEquals($expected, $connection->escapeField($name));
}
/**
* Data provider for testEscapeDatabase.
*
* @return array
* An indexed array of where each value is an array of arguments to pass to
* testEscapeField. The first value is the expected value, and the second
* value is the value to test.
*/
public function providerEscapeDatabase() {
return [
['/name/', 'name', ['/', '/']],
['`backtick`', 'backtick', ['`', '`']],
['testname', 'test.name', ['', '']],
['"name"', 'name'],
['[name]', 'name', ['[', ']']],
];
}
/**
* @covers ::escapeDatabase
* @dataProvider providerEscapeDatabase
*/
public function testEscapeDatabase($expected, $name, array $identifier_quote = ['"', '"']) {
$mock_pdo = $this->createMock(StubPDO::class);
$connection = new StubConnection($mock_pdo, [], $identifier_quote);
$this->assertEquals($expected, $connection->escapeDatabase($name));
}
/**
* @covers ::__construct
*/
public function testIdentifierQuotesAssertCount() {
$this->expectException(\AssertionError::class);
$this->expectExceptionMessage('\Drupal\Core\Database\Connection::$identifierQuotes must contain 2 string values');
$mock_pdo = $this->createMock(StubPDO::class);
new StubConnection($mock_pdo, [], ['"']);
}
/**
* @covers ::__construct
*/
public function testIdentifierQuotesAssertString() {
$this->expectException(\AssertionError::class);
$this->expectExceptionMessage('\Drupal\Core\Database\Connection::$identifierQuotes must contain 2 string values');
$mock_pdo = $this->createMock(StubPDO::class);
new StubConnection($mock_pdo, [], [0, '1']);
}
/**
* @covers ::__construct
*/
public function testNamespaceDefault() {
$mock_pdo = $this->createMock(StubPDO::class);
$connection = new StubConnection($mock_pdo, []);
$this->assertSame('Drupal\Tests\Core\Database\Stub', $connection->getConnectionOptions()['namespace']);
}
/**
* Test rtrim() of query strings.
*
* @dataProvider provideQueriesToTrim
*/
public function testQueryTrim($expected, $query, $options) {
$mock_pdo = $this->getMockBuilder(StubPdo::class)->getMock();
$connection = new StubConnection($mock_pdo, []);
$preprocess_method = new \ReflectionMethod($connection, 'preprocessStatement');
$preprocess_method->setAccessible(TRUE);
$this->assertSame($expected, $preprocess_method->invoke($connection, $query, $options));
}
/**
* Data provider for testQueryTrim().
*
* @return array
* Array of arrays with the following elements:
* - Expected trimmed query.
* - Padded query.
* - Query options.
*/
public function provideQueriesToTrim() {
return [
'remove_non_breaking_space' => [
'SELECT * FROM test',
"SELECT * FROM test\xA0",
[],
],
'remove_ordinary_space' => [
'SELECT * FROM test',
'SELECT * FROM test ',
[],
],
'remove_semicolon' => [
'SELECT * FROM test',
'SELECT * FROM test;',
[],
],
'keep_trailing_semicolon' => [
'SELECT * FROM test;',
'SELECT * FROM test;',
['allow_delimiter_in_query' => TRUE],
],
'remove_semicolon_with_whitespace' => [
'SELECT * FROM test',
'SELECT * FROM test; ',
[],
],
'keep_trailing_semicolon_with_whitespace' => [
'SELECT * FROM test;',
'SELECT * FROM test; ',
['allow_delimiter_in_query' => TRUE],
],
];
}
}