class DbDumpTest in Drupal 8

Same name and namespace in other branches

9 core/tests/Drupal/KernelTests/Core/Command/DbDumpTest.php \Drupal\KernelTests\Core\Command\DbDumpTest

Tests for the database dump commands.

@group Update

Hierarchy

class \Drupal\KernelTests\KernelTestBase extends \PHPUnit\Framework\TestCase implements ServiceProviderInterface uses AssertContentTrait, AssertLegacyTrait, AssertHelperTrait, ConfigTestTrait, PhpunitCompatibilityTrait, RandomGeneratorTrait, TestRequirementsTrait
- class \Drupal\KernelTests\Core\Command\DbDumpTest uses PathAliasTestTrait

Expanded class hierarchy of DbDumpTest

File

core/tests/Drupal/KernelTests/Core/Command/DbDumpTest.php, line 21

Namespace

Drupal\KernelTests\Core\Command

View source

class DbDumpTest extends KernelTestBase {
  use PathAliasTestTrait;

  /**
   * {@inheritdoc}
   */
  public static $modules = [
    'system',
    'config',
    'dblog',
    'menu_link_content',
    'link',
    'block_content',
    'file',
    'path_alias',
    'user',
  ];

  /**
   * Test data to write into config.
   *
   * @var array
   */
  protected $data;

  /**
   * An array of original table schemas.
   *
   * @var array
   */
  protected $originalTableSchemas = [];

  /**
   * An array of original table indexes (including primary and unique keys).
   *
   * @var array
   */
  protected $originalTableIndexes = [];

  /**
   * Tables that should be part of the exported script.
   *
   * @var array
   */
  protected $tables;

  /**
   * {@inheritdoc}
   *
   * Register a database cache backend rather than memory-based.
   */
  public function register(ContainerBuilder $container) {
    parent::register($container);
    $container
      ->register('cache_factory', 'Drupal\\Core\\Cache\\DatabaseBackendFactory')
      ->addArgument(new Reference('database'))
      ->addArgument(new Reference('cache_tags.invalidator.checksum'))
      ->addArgument(new Reference('settings'));
  }

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    if (Database::getConnection()
      ->databaseType() !== 'mysql') {
      $this
        ->markTestSkipped("Skipping test since the DbDumpCommand is currently only compatible with MySql");
    }

    // Create some schemas so our export contains tables.
    $this
      ->installSchema('system', [
      'key_value_expire',
      'sessions',
    ]);
    $this
      ->installSchema('dblog', [
      'watchdog',
    ]);
    $this
      ->installEntitySchema('block_content');
    $this
      ->installEntitySchema('user');
    $this
      ->installEntitySchema('file');
    $this
      ->installEntitySchema('menu_link_content');
    $this
      ->installEntitySchema('path_alias');
    $this
      ->installSchema('system', 'sequences');

    // Place some sample config to test for in the export.
    $this->data = [
      'foo' => $this
        ->randomMachineName(),
      'bar' => $this
        ->randomMachineName(),
    ];
    $storage = new DatabaseStorage(Database::getConnection(), 'config');
    $storage
      ->write('test_config', $this->data);

    // Create user account with some potential syntax issues.
    $account = User::create([
      'mail' => 'q\'uote$dollar@example.com',
      'name' => '$dollar',
    ]);
    $account
      ->save();

    // Create a path alias.
    $this
      ->createPathAlias('/user/' . $account
      ->id(), '/user/example');

    // Create a cache table (this will create 'cache_discovery').
    \Drupal::cache('discovery')
      ->set('test', $this->data);

    // These are all the tables that should now be in place.
    $this->tables = [
      'block_content',
      'block_content_field_data',
      'block_content_field_revision',
      'block_content_revision',
      'cachetags',
      'config',
      'cache_bootstrap',
      'cache_config',
      'cache_data',
      'cache_discovery',
      'cache_entity',
      'file_managed',
      'key_value_expire',
      'menu_link_content',
      'menu_link_content_data',
      'menu_link_content_revision',
      'menu_link_content_field_revision',
      'sequences',
      'sessions',
      'path_alias',
      'path_alias_revision',
      'user__roles',
      'users',
      'users_field_data',
      'watchdog',
    ];
  }

  /**
   * Test the command directly.
   */
  public function testDbDumpCommand() {
    $application = new DbDumpApplication();
    $command = $application
      ->find('dump-database-d8-mysql');
    $command_tester = new CommandTester($command);
    $command_tester
      ->execute([]);

    // Tables that are schema-only should not have data exported.
    $pattern = preg_quote("\$connection->insert('sessions')");
    $this
      ->assertNotRegExp('/' . $pattern . '/', $command_tester
      ->getDisplay(), 'Tables defined as schema-only do not have data exported to the script.');

    // Table data is exported.
    $pattern = preg_quote("\$connection->insert('config')");
    $this
      ->assertRegExp('/' . $pattern . '/', $command_tester
      ->getDisplay(), 'Table data is properly exported to the script.');

    // The test data are in the dump (serialized).
    $pattern = preg_quote(serialize($this->data));
    $this
      ->assertRegExp('/' . $pattern . '/', $command_tester
      ->getDisplay(), 'Generated data is found in the exported script.');

    // Check that the user account name and email address was properly escaped.
    $pattern = preg_quote('"q\'uote\\$dollar@example.com"');
    $this
      ->assertRegExp('/' . $pattern . '/', $command_tester
      ->getDisplay(), 'The user account email address was properly escaped in the exported script.');
    $pattern = preg_quote('\'$dollar\'');
    $this
      ->assertRegExp('/' . $pattern . '/', $command_tester
      ->getDisplay(), 'The user account name was properly escaped in the exported script.');
  }

  /**
   * Test loading the script back into the database.
   */
  public function testScriptLoad() {

    // Generate the script.
    $application = new DbDumpApplication();
    $command = $application
      ->find('dump-database-d8-mysql');
    $command_tester = new CommandTester($command);
    $command_tester
      ->execute([]);
    $script = $command_tester
      ->getDisplay();

    // Store original schemas and drop tables to avoid errors.
    $connection = Database::getConnection();
    $schema = $connection
      ->schema();
    foreach ($this->tables as $table) {
      $this->originalTableSchemas[$table] = $this
        ->getTableSchema($table);
      $this->originalTableIndexes[$table] = $this
        ->getTableIndexes($table);
      $schema
        ->dropTable($table);
    }

    // This will load the data.
    $file = sys_get_temp_dir() . '/' . $this
      ->randomMachineName();
    file_put_contents($file, $script);
    require_once $file;

    // The tables should now exist and the schemas should match the originals.
    foreach ($this->tables as $table) {
      $this
        ->assertTrue($schema
        ->tableExists($table), new FormattableMarkup('Table @table created by the database script.', [
        '@table' => $table,
      ]));
      $this
        ->assertSame($this->originalTableSchemas[$table], $this
        ->getTableSchema($table), new FormattableMarkup('The schema for @table was properly restored.', [
        '@table' => $table,
      ]));
      $this
        ->assertSame($this->originalTableIndexes[$table], $this
        ->getTableIndexes($table), new FormattableMarkup('The indexes for @table were properly restored.', [
        '@table' => $table,
      ]));
    }

    // Ensure the test config has been replaced.
    $config = unserialize($connection
      ->query("SELECT data FROM {config} WHERE name = 'test_config'")
      ->fetchField());
    $this
      ->assertIdentical($config, $this->data, 'Script has properly restored the config table data.');

    // Ensure the cache data was not exported.
    $this
      ->assertFalse(\Drupal::cache('discovery')
      ->get('test'), 'Cache data was not exported to the script.');
  }

  /**
   * Helper function to get a simplified schema for a given table.
   *
   * @param string $table
   *
   * @return array
   *   Array keyed by field name, with the values being the field type.
   */
  protected function getTableSchema($table) {

    // Verify the field type on the data column in the cache table.
    // @todo this is MySQL specific.
    $query = Database::getConnection()
      ->query("SHOW COLUMNS FROM {" . $table . "}");
    $definition = [];
    while ($row = $query
      ->fetchAssoc()) {
      $definition[$row['Field']] = $row['Type'];
    }
    return $definition;
  }

  /**
   * Returns indexes for a given table.
   *
   * @param string $table
   *   The table to find indexes for.
   *
   * @return array
   *   The 'primary key', 'unique keys', and 'indexes' portion of the Drupal
   *   table schema.
   */
  protected function getTableIndexes($table) {
    $query = Database::getConnection()
      ->query("SHOW INDEX FROM {" . $table . "}");
    $definition = [];
    while ($row = $query
      ->fetchAssoc()) {
      $index_name = $row['Key_name'];
      $column = $row['Column_name'];

      // Key the arrays by the index sequence for proper ordering (start at 0).
      $order = $row['Seq_in_index'] - 1;

      // If specified, add length to the index.
      if ($row['Sub_part']) {
        $column = [
          $column,
          $row['Sub_part'],
        ];
      }
      if ($index_name === 'PRIMARY') {
        $definition['primary key'][$order] = $column;
      }
      elseif ($row['Non_unique'] == 0) {
        $definition['unique keys'][$index_name][$order] = $column;
      }
      else {
        $definition['indexes'][$index_name][$order] = $column;
      }
    }
    return $definition;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AssertContentTrait::$content	protected	property	The current raw content.
AssertContentTrait::$drupalSettings	protected	property	The drupalSettings value from the current raw $content.
AssertContentTrait::$elements	protected	property	The XML structure parsed from the current raw $content.	1
AssertContentTrait::$plainTextContent	protected	property	The plain-text content of raw $content (text nodes).
AssertContentTrait::assertEscaped	protected	function	Passes if the raw text IS found escaped on the loaded page, fail otherwise.
AssertContentTrait::assertField	protected	function	Asserts that a field exists with the given name or ID.
AssertContentTrait::assertFieldById	protected	function	Asserts that a field exists with the given ID and value.
AssertContentTrait::assertFieldByName	protected	function	Asserts that a field exists with the given name and value.
AssertContentTrait::assertFieldByXPath	protected	function	Asserts that a field exists in the current page by the given XPath.
AssertContentTrait::assertFieldChecked	protected	function	Asserts that a checkbox field in the current page is checked.
AssertContentTrait::assertFieldsByValue	protected	function	Asserts that a field exists in the current page with a given Xpath result.
AssertContentTrait::assertLink	protected	function	Passes if a link with the specified label is found.
AssertContentTrait::assertLinkByHref	protected	function	Passes if a link containing a given href (part) is found.
AssertContentTrait::assertNoDuplicateIds	protected	function	Asserts that each HTML ID is used for just a single element.
AssertContentTrait::assertNoEscaped	protected	function	Passes if the raw text IS NOT found escaped on the loaded page, fail otherwise.
AssertContentTrait::assertNoField	protected	function	Asserts that a field does not exist with the given name or ID.
AssertContentTrait::assertNoFieldById	protected	function	Asserts that a field does not exist with the given ID and value.
AssertContentTrait::assertNoFieldByName	protected	function	Asserts that a field does not exist with the given name and value.
AssertContentTrait::assertNoFieldByXPath	protected	function	Asserts that a field does not exist or its value does not match, by XPath.
AssertContentTrait::assertNoFieldChecked	protected	function	Asserts that a checkbox field in the current page is not checked.
AssertContentTrait::assertNoLink	protected	function	Passes if a link with the specified label is not found.
AssertContentTrait::assertNoLinkByHref	protected	function	Passes if a link containing a given href (part) is not found.
AssertContentTrait::assertNoLinkByHrefInMainRegion	protected	function	Passes if a link containing a given href is not found in the main region.
AssertContentTrait::assertNoOption	protected	function	Asserts that a select option in the current page does not exist.
AssertContentTrait::assertNoOptionSelected	protected	function	Asserts that a select option in the current page is not checked.
AssertContentTrait::assertNoPattern	protected	function	Triggers a pass if the perl regex pattern is not found in raw content.
AssertContentTrait::assertNoRaw	protected	function	Passes if the raw text is NOT found on the loaded page, fail otherwise.
AssertContentTrait::assertNoText	protected	function	Passes if the page (with HTML stripped) does not contains the text.
AssertContentTrait::assertNoTitle	protected	function	Pass if the page title is not the given string.
AssertContentTrait::assertNoUniqueText	protected	function	Passes if the text is found MORE THAN ONCE on the text version of the page.
AssertContentTrait::assertOption	protected	function	Asserts that a select option in the current page exists.
AssertContentTrait::assertOptionByText	protected	function	Asserts that a select option with the visible text exists.
AssertContentTrait::assertOptionSelected	protected	function	Asserts that a select option in the current page is checked.
AssertContentTrait::assertOptionSelectedWithDrupalSelector	protected	function	Asserts that a select option in the current page is checked.
AssertContentTrait::assertOptionWithDrupalSelector	protected	function	Asserts that a select option in the current page exists.
AssertContentTrait::assertPattern	protected	function	Triggers a pass if the Perl regex pattern is found in the raw content.
AssertContentTrait::assertRaw	protected	function	Passes if the raw text IS found on the loaded page, fail otherwise.
AssertContentTrait::assertText	protected	function	Passes if the page (with HTML stripped) contains the text.
AssertContentTrait::assertTextHelper	protected	function	Helper for assertText and assertNoText.
AssertContentTrait::assertTextPattern	protected	function	Asserts that a Perl regex pattern is found in the plain-text content.
AssertContentTrait::assertThemeOutput	protected	function	Asserts themed output.
AssertContentTrait::assertTitle	protected	function	Pass if the page title is the given string.
AssertContentTrait::assertUniqueText	protected	function	Passes if the text is found ONLY ONCE on the text version of the page.
AssertContentTrait::assertUniqueTextHelper	protected	function	Helper for assertUniqueText and assertNoUniqueText.
AssertContentTrait::buildXPathQuery	protected	function	Builds an XPath query.
AssertContentTrait::constructFieldXpath	protected	function	Helper: Constructs an XPath for the given set of attributes and value.
AssertContentTrait::cssSelect	protected	function	Searches elements using a CSS selector in the raw content.
AssertContentTrait::getAllOptions	protected	function	Get all option elements, including nested options, in a select.
AssertContentTrait::getDrupalSettings	protected	function	Gets the value of drupalSettings for the currently-loaded page.
AssertContentTrait::getRawContent	protected	function	Gets the current raw content.
AssertContentTrait::getSelectedItem	protected	function	Get the selected value from a select field.
AssertContentTrait::getTextContent	protected	function	Retrieves the plain-text content from the current raw content.
AssertContentTrait::getUrl	protected	function	Get the current URL from the cURL handler.	1
AssertContentTrait::parse	protected	function	Parse content returned from curlExec using DOM and SimpleXML.
AssertContentTrait::removeWhiteSpace	protected	function	Removes all white-space between HTML tags from the raw content.
AssertContentTrait::setDrupalSettings	protected	function	Sets the value of drupalSettings for the currently-loaded page.
AssertContentTrait::setRawContent	protected	function	Sets the raw content (e.g. HTML).
AssertContentTrait::xpath	protected	function	Performs an xpath search on the contents of the internal browser.
AssertHelperTrait::castSafeStrings	protected static	function	Casts MarkupInterface objects into strings.
AssertLegacyTrait::assert	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertTrue() instead.
AssertLegacyTrait::assertEqual	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertEquals() instead.
AssertLegacyTrait::assertIdentical	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertSame() instead.
AssertLegacyTrait::assertIdenticalObject	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertEquals() instead.
AssertLegacyTrait::assertNotEqual	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertNotEquals() instead.
AssertLegacyTrait::assertNotIdentical	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertNotSame() instead.
AssertLegacyTrait::pass	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertTrue() instead.
AssertLegacyTrait::verbose	protected	function
ConfigTestTrait::configImporter	protected	function	Returns a ConfigImporter object to import test configuration.
ConfigTestTrait::copyConfig	protected	function	Copies configuration objects from source storage to target storage.
DbDumpTest::$data	protected	property	Test data to write into config.
DbDumpTest::$modules	public static	property	Modules to enable. Overrides KernelTestBase::$modules
DbDumpTest::$originalTableIndexes	protected	property	An array of original table indexes (including primary and unique keys).
DbDumpTest::$originalTableSchemas	protected	property	An array of original table schemas.
DbDumpTest::$tables	protected	property	Tables that should be part of the exported script.
DbDumpTest::getTableIndexes	protected	function	Returns indexes for a given table.
DbDumpTest::getTableSchema	protected	function	Helper function to get a simplified schema for a given table.
DbDumpTest::register	public	function	Register a database cache backend rather than memory-based. Overrides KernelTestBase::register
DbDumpTest::setUp	protected	function	Overrides KernelTestBase::setUp
DbDumpTest::testDbDumpCommand	public	function	Test the command directly.
DbDumpTest::testScriptLoad	public	function	Test loading the script back into the database.
KernelTestBase::$backupGlobals	protected	property	Back up and restore any global variables that may be changed by tests.
KernelTestBase::$backupStaticAttributes	protected	property	Back up and restore static class properties that may be changed by tests.
KernelTestBase::$backupStaticAttributesBlacklist	protected	property	Contains a few static class properties for performance.
KernelTestBase::$classLoader	protected	property
KernelTestBase::$configImporter	protected	property	@todo Move into Config test base class.	7
KernelTestBase::$configSchemaCheckerExclusions	protected static	property	An array of config object names that are excluded from schema checking.
KernelTestBase::$container	protected	property
KernelTestBase::$databasePrefix	protected	property
KernelTestBase::$preserveGlobalState	protected	property	Do not forward any global state from the parent process to the processes that run the actual tests.
KernelTestBase::$root	protected	property	The app root.
KernelTestBase::$runTestInSeparateProcess	protected	property	Kernel tests are run in separate processes because they allow autoloading of code from extensions. Running the test in a separate process isolates this behavior from other tests. Subclasses should not override this property.
KernelTestBase::$siteDirectory	protected	property
KernelTestBase::$strictConfigSchema	protected	property	Set to TRUE to strict check all configuration saved.	6
KernelTestBase::$vfsRoot	protected	property	The virtual filesystem root directory.
KernelTestBase::assertPostConditions	protected	function		1
KernelTestBase::bootEnvironment	protected	function	Bootstraps a basic test environment.
KernelTestBase::bootKernel	private	function	Bootstraps a kernel for a test.
KernelTestBase::config	protected	function	Configuration accessor for tests. Returns non-overridden configuration.
KernelTestBase::disableModules	protected	function	Disables modules for this test.
KernelTestBase::enableModules	protected	function	Enables modules for this test.
KernelTestBase::getConfigSchemaExclusions	protected	function	Gets the config schema exclusions for this test.
KernelTestBase::getDatabaseConnectionInfo	protected	function	Returns the Database connection info to be used for this test.	1
KernelTestBase::getDatabasePrefix	public	function
KernelTestBase::getExtensionsForModules	private	function	Returns Extension objects for $modules to enable.
KernelTestBase::getModulesToEnable	private static	function	Returns the modules to enable for this test.
KernelTestBase::initFileCache	protected	function	Initializes the FileCache component.
KernelTestBase::installConfig	protected	function	Installs default configuration for a given list of modules.
KernelTestBase::installEntitySchema	protected	function	Installs the storage schema for a specific entity type.
KernelTestBase::installSchema	protected	function	Installs database tables from a module schema definition.
KernelTestBase::isTestInIsolation Deprecated	protected	function	Returns whether the current test method is running in a separate process.
KernelTestBase::prepareTemplate	protected	function
KernelTestBase::render	protected	function	Renders a render array.	1
KernelTestBase::setInstallProfile	protected	function	Sets the install profile and rebuilds the container to update it.
KernelTestBase::setSetting	protected	function	Sets an in-memory Settings variable.
KernelTestBase::setUpBeforeClass	public static	function		1
KernelTestBase::setUpFilesystem	protected	function	Sets up the filesystem, so things like the file directory.	2
KernelTestBase::stop	protected	function	Stops test execution.
KernelTestBase::tearDown	protected	function		6
KernelTestBase::tearDownCloseDatabaseConnection	public	function	@after
KernelTestBase::vfsDump	protected	function	Dumps the current state of the virtual filesystem to STDOUT.
KernelTestBase::__get Deprecated	public	function	BC: Automatically resolve former KernelTestBase class properties.
KernelTestBase::__sleep	public	function	Prevents serializing any properties.
PathAliasTestTrait::assertPathAliasExists	protected	function	Asserts that a path alias exists in the storage.
PathAliasTestTrait::assertPathAliasNotExists	protected	function	Asserts that a path alias does not exist in the storage.
PathAliasTestTrait::createPathAlias	protected	function	Creates a new path alias.
PathAliasTestTrait::loadPathAliasByConditions	protected	function	Gets the first result from a 'load by properties' storage call.
PhpunitCompatibilityTrait::getMock Deprecated	public	function	Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated	public	function	Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
RandomGeneratorTrait::$randomGenerator	protected	property	The random generator.
RandomGeneratorTrait::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName	protected	function	Generates a unique random string containing letters and numbers.	1
RandomGeneratorTrait::randomObject	public	function	Generates a random PHP object.
RandomGeneratorTrait::randomString	public	function	Generates a pseudo-random string of ASCII characters of codes 32 to 126.
RandomGeneratorTrait::randomStringValidate	public	function	Callback for random string validation.
StorageCopyTrait::replaceStorageContents	protected static	function	Copy the configuration from one storage to another and remove stale items.
TestRequirementsTrait::checkModuleRequirements	private	function	Checks missing module requirements.
TestRequirementsTrait::checkRequirements	protected	function	Check module requirements for the Drupal use case.	1
TestRequirementsTrait::getDrupalRoot	protected static	function	Returns the Drupal root directory.

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class DbDumpTest in Drupal 8

Hierarchy

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Members

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