diff core/modules/migrate/tests/src/Unit/MigrateTestCase.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/migrate/tests/src/Unit/MigrateTestCase.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,215 @@
+<?php
+
+namespace Drupal\Tests\migrate\Unit;
+
+use Drupal\Core\Database\Driver\sqlite\Connection;
+use Drupal\Core\DependencyInjection\ContainerBuilder;
+use Drupal\migrate\Plugin\MigrationInterface;
+use Drupal\Tests\UnitTestCase;
+
+/**
+ * Provides setup and helper methods for Migrate module tests.
+ */
+abstract class MigrateTestCase extends UnitTestCase {
+
+  /**
+   * An array of migration configuration values.
+   *
+   * @var array
+   */
+  protected $migrationConfiguration = [];
+
+  /**
+   * The migration ID map.
+   *
+   * @var \Drupal\migrate\Plugin\MigrateIdMapInterface|\PHPUnit_Framework_MockObject_MockObject
+   */
+  protected $idMap;
+
+  /**
+   * Local store for mocking setStatus()/getStatus().
+   *
+   * @var \Drupal\migrate\Plugin\MigrationInterface::STATUS_*
+   */
+  protected $migrationStatus = MigrationInterface::STATUS_IDLE;
+
+  /**
+   * Retrieves a mocked migration.
+   *
+   * @return \Drupal\migrate\Plugin\MigrationInterface|\PHPUnit_Framework_MockObject_MockObject
+   *   The mocked migration.
+   */
+  protected function getMigration() {
+    $this->migrationConfiguration += ['migrationClass' => 'Drupal\migrate\Plugin\Migration'];
+    $this->idMap = $this->getMock('Drupal\migrate\Plugin\MigrateIdMapInterface');
+
+    $this->idMap
+      ->method('getQualifiedMapTableName')
+      ->willReturn('test_map');
+
+    $migration = $this->getMockBuilder($this->migrationConfiguration['migrationClass'])
+      ->disableOriginalConstructor()
+      ->getMock();
+
+    $migration->method('checkRequirements')
+      ->willReturn(TRUE);
+
+    $migration->method('getIdMap')
+      ->willReturn($this->idMap);
+
+    // We need the state to be toggled throughout the test so we store the value
+    // on the test class and use a return callback.
+    $migration->expects($this->any())
+      ->method('getStatus')
+      ->willReturnCallback(function () {
+        return $this->migrationStatus;
+      });
+    $migration->expects($this->any())
+      ->method('setStatus')
+      ->willReturnCallback(function ($status) {
+        $this->migrationStatus = $status;
+      });
+
+    $migration->method('getMigrationDependencies')
+      ->willReturn([
+        'required' => [],
+        'optional' => [],
+      ]);
+
+    $configuration = &$this->migrationConfiguration;
+
+    $migration->method('getHighWaterProperty')
+      ->willReturnCallback(function () use ($configuration) {
+        return isset($configuration['high_water_property']) ? $configuration['high_water_property'] : '';
+      });
+
+    $migration->method('set')
+      ->willReturnCallback(function ($argument, $value) use (&$configuration) {
+        $configuration[$argument] = $value;
+      });
+
+    $migration->method('id')
+      ->willReturn($configuration['id']);
+
+    return $migration;
+  }
+
+  /**
+   * Gets an SQLite database connection object for use in tests.
+   *
+   * @param array $database_contents
+   *   The database contents faked as an array. Each key is a table name, each
+   *   value is a list of table rows, an associative array of field => value.
+   * @param array $connection_options
+   *   (optional) Options for the database connection. Defaults to an empty
+   *   array.
+   *
+   * @return \Drupal\Core\Database\Driver\sqlite\Connection
+   *   The database connection.
+   */
+  protected function getDatabase(array $database_contents, $connection_options = []) {
+    if (extension_loaded('pdo_sqlite')) {
+      $connection_options['database'] = ':memory:';
+      $pdo = Connection::open($connection_options);
+      $connection = new Connection($pdo, $connection_options);
+    }
+    else {
+      $this->markTestSkipped('The pdo_sqlite extension is not available.');
+    }
+
+    // Initialize the DIC with a fake module handler for alterable queries.
+    $container = new ContainerBuilder();
+    $container->set('module_handler', $this->getMock('\Drupal\Core\Extension\ModuleHandlerInterface'));
+    \Drupal::setContainer($container);
+
+    // Create the tables and load them up with data, skipping empty ones.
+    foreach (array_filter($database_contents) as $table => $rows) {
+      $pilot_row = reset($rows);
+      $connection->schema()->createTable($table, $this->createSchemaFromRow($pilot_row));
+
+      $insert = $connection->insert($table)->fields(array_keys($pilot_row));
+      array_walk($rows, [$insert, 'values']);
+      $insert->execute();
+    }
+
+    return $connection;
+  }
+
+  /**
+   * Generates a table schema from a row.
+   *
+   * @param array $row
+   *   The reference row on which to base the schema.
+   *
+   * @return array
+   *   The Schema API-ready table schema.
+   */
+  protected function createSchemaFromRow(array $row) {
+    // SQLite uses loose ("affinity") typing, so it is OK for every column to be
+    // a text field.
+    $fields = array_map(function () {
+      return ['type' => 'text'];
+    }, $row);
+    return ['fields' => $fields];
+  }
+
+  /**
+   * Tests a query.
+   *
+   * @param array|\Traversable $iter
+   *   The countable. foreach-able actual results if a query is being run.
+   * @param array $expected_results
+   *   An array of expected results.
+   */
+  public function queryResultTest($iter, $expected_results) {
+    $this->assertSame(count($expected_results), count($iter), 'Number of results match');
+    $count = 0;
+    foreach ($iter as $data_row) {
+      $expected_row = $expected_results[$count];
+      $count++;
+      foreach ($expected_row as $key => $expected_value) {
+        $this->retrievalAssertHelper($expected_value, $this->getValue($data_row, $key), sprintf('Value matches for key "%s"', $key));
+      }
+    }
+    $this->assertSame(count($expected_results), $count);
+  }
+
+  /**
+   * Gets the value on a row for a given key.
+   *
+   * @param array $row
+   *   The row information.
+   * @param string $key
+   *   The key identifier.
+   *
+   * @return mixed
+   *   The value on a row for a given key.
+   */
+  protected function getValue($row, $key) {
+    return $row[$key];
+  }
+
+  /**
+   * Asserts tested values during test retrieval.
+   *
+   * @param mixed $expected_value
+   *   The incoming expected value to test.
+   * @param mixed $actual_value
+   *   The incoming value itself.
+   * @param string $message
+   *   The tested result as a formatted string.
+   */
+  protected function retrievalAssertHelper($expected_value, $actual_value, $message) {
+    if (is_array($expected_value)) {
+      // If the expected and actual values are empty, no need to array compare.
+      if (empty($expected_value && $actual_value)) {
+        return;
+      }
+      $this->assertArrayEquals($expected_value, $actual_value, $message);
+    }
+    else {
+      $this->assertSame((string) $expected_value, (string) $actual_value, $message);
+    }
+  }
+
+}