diff core/modules/migrate/tests/src/Kernel/HighWaterTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/migrate/tests/src/Kernel/HighWaterTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,235 @@
+<?php
+
+namespace Drupal\Tests\migrate\Kernel;
+
+/**
+ * Tests migration high water property.
+ *
+ * @group migrate
+ */
+class HighWaterTest extends MigrateTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = [
+    'system',
+    'user',
+    'node',
+    'migrate',
+    'migrate_high_water_test',
+    'field',
+  ];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+    // Create source test table.
+    $this->sourceDatabase->schema()->createTable('high_water_node', [
+      'fields' => [
+        'id' => [
+          'description' => 'Serial',
+          'type' => 'serial',
+          'unsigned' => TRUE,
+          'not null' => TRUE,
+        ],
+        'changed' => [
+          'description' => 'Highwater',
+          'type' => 'int',
+          'unsigned' => TRUE,
+        ],
+        'title' => [
+          'description' => 'Title',
+          'type' => 'varchar',
+          'length' => 128,
+          'not null' => TRUE,
+          'default' => '',
+        ],
+      ],
+      'primary key' => [
+        'id',
+      ],
+      'description' => 'Contains nodes to import',
+    ]);
+
+    // Add 3 items to source table.
+    $this->sourceDatabase->insert('high_water_node')
+      ->fields([
+        'title',
+        'changed',
+      ])
+      ->values([
+        'title' => 'Item 1',
+        'changed' => 1,
+      ])
+      ->values([
+        'title' => 'Item 2',
+        'changed' => 2,
+      ])
+      ->values([
+        'title' => 'Item 3',
+        'changed' => 3,
+      ])
+      ->execute();
+
+    $this->installEntitySchema('node');
+    $this->installEntitySchema('user');
+    $this->installSchema('node', 'node_access');
+
+    $this->executeMigration('high_water_test');
+  }
+
+  /**
+   * Tests high water property of SqlBase.
+   */
+  public function testHighWater() {
+    // Assert all of the nodes have been imported.
+    $this->assertNodeExists('Item 1');
+    $this->assertNodeExists('Item 2');
+    $this->assertNodeExists('Item 3');
+
+    // Update Item 1 setting its high_water_property to value that is below
+    // current high water mark.
+    $this->sourceDatabase->update('high_water_node')
+      ->fields([
+        'title' => 'Item 1 updated',
+        'changed' => 2,
+      ])
+      ->condition('title', 'Item 1')
+      ->execute();
+
+    // Update Item 2 setting its high_water_property to value equal to
+    // current high water mark.
+    $this->sourceDatabase->update('high_water_node')
+      ->fields([
+        'title' => 'Item 2 updated',
+        'changed' => 3,
+      ])
+      ->condition('title', 'Item 2')
+      ->execute();
+
+    // Update Item 3 setting its high_water_property to value that is above
+    // current high water mark.
+    $this->sourceDatabase->update('high_water_node')
+      ->fields([
+        'title' => 'Item 3 updated',
+        'changed' => 4,
+      ])
+      ->condition('title', 'Item 3')
+      ->execute();
+
+    // Execute migration again.
+    $this->executeMigration('high_water_test');
+
+    // Item with lower highwater should not be updated.
+    $this->assertNodeExists('Item 1');
+    $this->assertNodeDoesNotExist('Item 1 updated');
+
+    // Item with equal highwater should not be updated.
+    $this->assertNodeExists('Item 2');
+    $this->assertNodeDoesNotExist('Item 2 updated');
+
+    // Item with greater highwater should be updated.
+    $this->assertNodeExists('Item 3 updated');
+    $this->assertNodeDoesNotExist('Item 3');
+  }
+
+  /**
+   * Tests high water property of SqlBase when rows marked for update.
+   */
+  public function testHighWaterUpdate() {
+    // Assert all of the nodes have been imported.
+    $this->assertNodeExists('Item 1');
+    $this->assertNodeExists('Item 2');
+    $this->assertNodeExists('Item 3');
+
+    // Update Item 1 setting its high_water_property to value that is below
+    // current high water mark.
+    $this->sourceDatabase->update('high_water_node')
+      ->fields([
+        'title' => 'Item 1 updated',
+        'changed' => 2,
+      ])
+      ->condition('title', 'Item 1')
+      ->execute();
+
+    // Update Item 2 setting its high_water_property to value equal to
+    // current high water mark.
+    $this->sourceDatabase->update('high_water_node')
+      ->fields([
+        'title' => 'Item 2 updated',
+        'changed' => 3,
+      ])
+      ->condition('title', 'Item 2')
+      ->execute();
+
+    // Update Item 3 setting its high_water_property to value that is above
+    // current high water mark.
+    $this->sourceDatabase->update('high_water_node')
+      ->fields([
+        'title' => 'Item 3 updated',
+        'changed' => 4,
+      ])
+      ->condition('title', 'Item 3')
+      ->execute();
+
+    // Set all rows as needing an update.
+    $id_map = $this->getMigration('high_water_test')->getIdMap();
+    $id_map->prepareUpdate();
+
+    $this->executeMigration('high_water_test');
+
+    // Item with lower highwater should be updated.
+    $this->assertNodeExists('Item 1 updated');
+    $this->assertNodeDoesNotExist('Item 1');
+
+    // Item with equal highwater should be updated.
+    $this->assertNodeExists('Item 2 updated');
+    $this->assertNodeDoesNotExist('Item 2');
+
+    // Item with greater highwater should be updated.
+    $this->assertNodeExists('Item 3 updated');
+    $this->assertNodeDoesNotExist('Item 3');
+  }
+
+  /**
+   * Assert that node with given title exists.
+   *
+   * @param string $title
+   *   Title of the node.
+   */
+  protected function assertNodeExists($title) {
+    self::assertTrue($this->nodeExists($title));
+  }
+
+  /**
+   * Assert that node with given title does not exist.
+   *
+   * @param string $title
+   *   Title of the node.
+   */
+  protected function assertNodeDoesNotExist($title) {
+    self::assertFalse($this->nodeExists($title));
+  }
+
+  /**
+   * Checks if node with given title exists.
+   *
+   * @param string $title
+   *   Title of the node.
+   *
+   * @return bool
+   */
+  protected function nodeExists($title) {
+    $query = \Drupal::entityQuery('node');
+    $result = $query
+      ->condition('title', $title)
+      ->range(0, 1)
+      ->execute();
+
+    return !empty($result);
+  }
+
+}