function HighWaterTest::testHighWaterUpdate

Tests high water property of SqlBase when rows marked for update.

File

core/modules/migrate/tests/src/Kernel/HighWaterTest.php, line 210

Class

HighWaterTest

Tests migration high water property.

Namespace

Code

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 high water should be updated.
    $this->assertNodeExists('Item 1 updated');
    $this->assertNodeDoesNotExist('Item 1');
    // Item with equal high water should be updated.
    $this->assertNodeExists('Item 2 updated');
    $this->assertNodeDoesNotExist('Item 2');
    // Item with greater high water should be updated.
    $this->assertNodeExists('Item 3 updated');
    $this->assertNodeDoesNotExist('Item 3');
}