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class QueryBatchTest in Drupal 8

Same name in this branch
  1. 8 core/modules/migrate/tests/src/Kernel/QueryBatchTest.php \Drupal\Tests\migrate\Kernel\QueryBatchTest
  2. 8 core/modules/migrate/tests/modules/migrate_query_batch_test/src/Plugin/migrate/source/QueryBatchTest.php \Drupal\migrate_query_batch_test\Plugin\migrate\source\QueryBatchTest
Same name and namespace in other branches
  1. 9 core/modules/migrate/tests/src/Kernel/QueryBatchTest.php \Drupal\Tests\migrate\Kernel\QueryBatchTest

Tests query batching.

@covers \Drupal\migrate_query_batch_test\Plugin\migrate\source\QueryBatchTest @group migrate

Hierarchy

Expanded class hierarchy of QueryBatchTest

File

core/modules/migrate/tests/src/Kernel/QueryBatchTest.php, line 17

Namespace

Drupal\Tests\migrate\Kernel
View source 
class QueryBatchTest extends KernelTestBase {

  /**
   * The mocked migration.
   *
   * @var \Drupal\migrate\Plugin\MigrationInterface|\Prophecy\Prophecy\ObjectProphecy
   */
  protected $migration;

  /**
   * {@inheritdoc}
   */
  public static $modules = [
    'migrate',
    'migrate_query_batch_test',
  ];

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();

    // Create a mock migration. This will be injected into the source plugin
    // under test.
    $this->migration = $this
      ->prophesize(MigrationInterface::class);
    $this->migration
      ->id()
      ->willReturn($this
      ->randomMachineName(16));

    // Prophesize a useless ID map plugin and an empty set of destination IDs.
    // Calling code can override these prophecies later and set up different
    // behaviors.
    $this->migration
      ->getIdMap()
      ->willReturn($this
      ->prophesize(MigrateIdMapInterface::class)
      ->reveal());
    $this->migration
      ->getDestinationIds()
      ->willReturn([]);
  }

  /**
   * Tests a negative batch size throws an exception.
   */
  public function testBatchSizeNegative() {
    $this
      ->expectException(MigrateException::class);
    $this
      ->expectExceptionMessage('batch_size must be greater than or equal to zero');
    $plugin = $this
      ->getPlugin([
      'batch_size' => -1,
    ]);
    $plugin
      ->next();
  }

  /**
   * Tests a non integer batch size throws an exception.
   */
  public function testBatchSizeNonInteger() {
    $this
      ->expectException(MigrateException::class);
    $this
      ->expectExceptionMessage('batch_size must be greater than or equal to zero');
    $plugin = $this
      ->getPlugin([
      'batch_size' => '1',
    ]);
    $plugin
      ->next();
  }

  /**
   * {@inheritdoc}
   */
  public function queryDataProvider() {

    // Define the parameters for building the data array. The first element is
    // the number of source data rows, the second is the batch size to set on
    // the plugin configuration.
    $test_parameters = [
      // Test when batch size is 0.
      [
        200,
        0,
      ],
      // Test when rows mod batch size is 0.
      [
        200,
        20,
      ],
      // Test when rows mod batch size is > 0.
      [
        200,
        30,
      ],
      // Test when batch size = row count.
      [
        200,
        200,
      ],
      // Test when batch size > row count.
      [
        200,
        300,
      ],
    ];

    // Build the data provider array. The provider array consists of the source
    // data rows, the expected result data, the expected count, the plugin
    // configuration, the expected batch size and the expected batch count.
    $table = 'query_batch_test';
    $tests = [];
    $data_set = 0;
    foreach ($test_parameters as $data) {
      list($num_rows, $batch_size) = $data;
      for ($i = 0; $i < $num_rows; $i++) {
        $tests[$data_set]['source_data'][$table][] = [
          'id' => $i,
          'data' => $this
            ->randomString(),
        ];
      }
      $tests[$data_set]['expected_data'] = $tests[$data_set]['source_data'][$table];
      $tests[$data_set][2] = $num_rows;

      // Plugin configuration array.
      $tests[$data_set][3] = [
        'batch_size' => $batch_size,
      ];

      // Expected batch size.
      $tests[$data_set][4] = $batch_size;

      // Expected batch count is 0 unless a batch size is set.
      $expected_batch_count = 0;
      if ($batch_size > 0) {
        $expected_batch_count = (int) ($num_rows / $batch_size);
        if ($num_rows % $batch_size) {

          // If there is a remainder an extra batch is needed to get the
          // remaining rows.
          $expected_batch_count++;
        }
      }
      $tests[$data_set][5] = $expected_batch_count;
      $data_set++;
    }
    return $tests;
  }

  /**
   * Tests query batch size.
   *
   * @param array $source_data
   *   The source data, keyed by table name. Each table is an array containing
   *   the rows in that table.
   * @param array $expected_data
   *   The result rows the plugin is expected to return.
   * @param int $num_rows
   *   How many rows the source plugin is expected to return.
   * @param array $configuration
   *   Configuration for the source plugin specifying the batch size.
   * @param int $expected_batch_size
   *   The expected batch size, will be set to zero for invalid batch sizes.
   * @param int $expected_batch_count
   *   The total number of batches.
   *
   * @dataProvider queryDataProvider
   */
  public function testQueryBatch($source_data, $expected_data, $num_rows, $configuration, $expected_batch_size, $expected_batch_count) {
    $plugin = $this
      ->getPlugin($configuration);

    // Since we don't yet inject the database connection, we need to use a
    // reflection hack to set it in the plugin instance.
    $reflector = new \ReflectionObject($plugin);
    $property = $reflector
      ->getProperty('database');
    $property
      ->setAccessible(TRUE);
    $connection = $this
      ->getDatabase($source_data);
    $property
      ->setValue($plugin, $connection);

    // Test the results.
    $i = 0;

    /** @var \Drupal\migrate\Row $row */
    foreach ($plugin as $row) {
      $expected = $expected_data[$i++];
      $actual = $row
        ->getSource();
      foreach ($expected as $key => $value) {
        $this
          ->assertArrayHasKey($key, $actual);
        $this
          ->assertSame((string) $value, (string) $actual[$key]);
      }
    }

    // Test that all rows were retrieved.
    self::assertSame($num_rows, $i);

    // Test the batch size.
    if (is_null($expected_batch_size)) {
      $expected_batch_size = $configuration['batch_size'];
    }
    $property = $reflector
      ->getProperty('batchSize');
    $property
      ->setAccessible(TRUE);
    self::assertSame($expected_batch_size, $property
      ->getValue($plugin));

    // Test the batch count.
    if (is_null($expected_batch_count)) {
      $expected_batch_count = intdiv($num_rows, $expected_batch_size);
      if ($num_rows % $configuration['batch_size']) {
        $expected_batch_count++;
      }
    }
    $property = $reflector
      ->getProperty('batch');
    $property
      ->setAccessible(TRUE);
    self::assertSame($expected_batch_count, $property
      ->getValue($plugin));
  }

  /**
   * Instantiates the source plugin under test.
   *
   * @param array $configuration
   *   The source plugin configuration.
   *
   * @return \Drupal\migrate\Plugin\MigrateSourceInterface|object
   *   The fully configured source plugin.
   */
  protected function getPlugin($configuration) {

    /** @var \Drupal\migrate\Plugin\MigratePluginManager $plugin_manager */
    $plugin_manager = $this->container
      ->get('plugin.manager.migrate.source');
    $plugin = $plugin_manager
      ->createInstance('query_batch_test', $configuration, $this->migration
      ->reveal());
    $this->migration
      ->getSourcePlugin()
      ->willReturn($plugin);
    return $plugin;
  }

  /**
   * Builds an in-memory SQLite database from a set of source data.
   *
   * @param array $source_data
   *   The source data, keyed by table name. Each table is an array containing
   *   the rows in that table.
   *
   * @return \Drupal\Core\Database\Driver\sqlite\Connection
   *   The SQLite database connection.
   */
  protected function getDatabase(array $source_data) {

    // Create an in-memory SQLite database. Plugins can interact with it like
    // any other database, and it will cease to exist when the connection is
    // closed.
    $connection_options = [
      'database' => ':memory:',
    ];
    $pdo = Connection::open($connection_options);
    $connection = new Connection($pdo, $connection_options);

    // Create the tables and fill them with data.
    foreach ($source_data as $table => $rows) {

      // Use the biggest row to build the table schema.
      $counts = array_map('count', $rows);
      asort($counts);
      end($counts);
      $pilot = $rows[key($counts)];
      $connection
        ->schema()
        ->createTable($table, [
        // SQLite uses loose affinity typing, so it's OK for every field to
        // be a text field.
        'fields' => array_map(function () {
          return [
            'type' => 'text',
          ];
        }, $pilot),
      ]);
      $fields = array_keys($pilot);
      $insert = $connection
        ->insert($table)
        ->fields($fields);
      array_walk($rows, [
        $insert,
        'values',
      ]);
      $insert
        ->execute();
    }
    return $connection;
  }

}

Members

Namesort descending 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.
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::register public function Registers test-specific services. Overrides ServiceProviderInterface::register 26
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.
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.
QueryBatchTest::$migration protected property The mocked migration.
QueryBatchTest::$modules public static property Modules to enable. Overrides KernelTestBase::$modules
QueryBatchTest::getDatabase protected function Builds an in-memory SQLite database from a set of source data.
QueryBatchTest::getPlugin protected function Instantiates the source plugin under test.
QueryBatchTest::queryDataProvider public function
QueryBatchTest::setUp protected function Overrides KernelTestBase::setUp
QueryBatchTest::testBatchSizeNegative public function Tests a negative batch size throws an exception.
QueryBatchTest::testBatchSizeNonInteger public function Tests a non integer batch size throws an exception.
QueryBatchTest::testQueryBatch public function Tests query batch size.
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.