class NullCoalesceTest

Same name in other branches
  1. 9 core/modules/migrate/tests/src/Unit/process/NullCoalesceTest.php \Drupal\Tests\migrate\Unit\process\NullCoalesceTest
  2. 10 core/modules/migrate/tests/src/Unit/process/NullCoalesceTest.php \Drupal\Tests\migrate\Unit\process\NullCoalesceTest
  3. 11.x core/modules/migrate/tests/src/Unit/process/NullCoalesceTest.php \Drupal\Tests\migrate\Unit\process\NullCoalesceTest

Tests the null_coalesce process plugin.

@group migrate

@coversDefaultClass \Drupal\migrate\Plugin\migrate\process\NullCoalesce

Hierarchy

Expanded class hierarchy of NullCoalesceTest

File

core/modules/migrate/tests/src/Unit/process/NullCoalesceTest.php, line 15

Namespace

Drupal\Tests\migrate\Unit\process
View source 
class NullCoalesceTest extends MigrateProcessTestCase {
    
    /**
     * Tests that an exception is thrown for a non-array value.
     *
     * @covers ::transform
     */
    public function testExceptionOnInvalidValue() {
        $this->expectException(MigrateException::class);
        (new NullCoalesce([], 'null_coalesce', []))->transform('invalid', $this->migrateExecutable, $this->row, 'destination_property');
    }
    
    /**
     * Tests null_coalesce.
     *
     * @param array $source
     *   The source value.
     * @param mixed $expected_result
     *   The expected result.
     *
     * @covers ::transform
     *
     * @dataProvider transformDataProvider
     *
     * @throws \Drupal\migrate\MigrateException
     */
    public function testTransform(array $source, $expected_result) {
        $plugin = new NullCoalesce([], 'null_coalesce', []);
        $result = $plugin->transform($source, $this->migrateExecutable, $this->row, 'destination_property');
        $this->assertSame($expected_result, $result);
    }
    
    /**
     * Provides Data for ::testTransform.
     */
    public function transformDataProvider() {
        return [
            'all null' => [
                'source' => [
                    NULL,
                    NULL,
                    NULL,
                ],
                'expected_result' => NULL,
            ],
            'false first' => [
                'source' => [
                    FALSE,
                    NULL,
                    NULL,
                ],
                'expected_result' => FALSE,
            ],
            'no null' => [
                'source' => [
                    'test',
                    'test2',
                ],
                'expected_result' => 'test',
            ],
            'string first' => [
                'source' => [
                    'test',
                    NULL,
                    'test2',
                ],
                'expected_result' => 'test',
            ],
            'empty string' => [
                'source' => [
                    NULL,
                    '',
                    NULL,
                ],
                'expected_result' => '',
            ],
            'array' => [
                'source' => [
                    NULL,
                    NULL,
                    [
                        1,
                        2,
                        3,
                    ],
                ],
                'expected_result' => [
                    1,
                    2,
                    3,
                ],
            ],
        ];
    }
    
    /**
     * Tests null_coalesce with default value.
     *
     * @covers ::transform
     */
    public function testTransformWithDefault() {
        $plugin = new NullCoalesce([
            'default_value' => 'default',
        ], 'null_coalesce', []);
        $result = $plugin->transform([
            NULL,
            NULL,
            'Test',
            'Test 2',
        ], $this->migrateExecutable, $this->row, 'destination_property');
        $this->assertSame('Test', $result);
        $this->assertSame('default', $plugin->transform([
            NULL,
            NULL,
        ], $this->migrateExecutable, $this->row, 'destination_property'));
    }

}

Members

Title Deprecated Modifiers Object type Summary Overriden Title Overrides
MigrateProcessTestCase::$migrateExecutable protected property
MigrateProcessTestCase::$plugin protected property
MigrateProcessTestCase::$row protected property
MigrateProcessTestCase::setUp protected function Overrides UnitTestCase::setUp 19
MigrateTestCase::$idMap protected property The migration ID map.
MigrateTestCase::$migrationConfiguration protected property An array of migration configuration values. 16
MigrateTestCase::$migrationStatus protected property Local store for mocking setStatus()/getStatus().
MigrateTestCase::createSchemaFromRow protected function Generates a table schema from a row.
MigrateTestCase::getDatabase protected function Gets an SQLite database connection object for use in tests.
MigrateTestCase::getMigration protected function Retrieves a mocked migration. 1
MigrateTestCase::getValue protected function Gets the value on a row for a given key. 1
MigrateTestCase::queryResultTest public function Tests a query.
MigrateTestCase::retrievalAssertHelper protected function Asserts tested values during test retrieval.
NullCoalesceTest::testExceptionOnInvalidValue public function Tests that an exception is thrown for a non-array value.
NullCoalesceTest::testTransform public function Tests null_coalesce.
NullCoalesceTest::testTransformWithDefault public function Tests null_coalesce with default value.
NullCoalesceTest::transformDataProvider public function Provides Data for ::testTransform.
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.
UnitTestCase::$randomGenerator protected property The random generator.
UnitTestCase::$root protected property The app root. 1
UnitTestCase::assertArrayEquals protected function Asserts if two arrays are equal by sorting them first.
UnitTestCase::getBlockMockWithMachineName Deprecated protected function Mocks a block with a block plugin. 1
UnitTestCase::getClassResolverStub protected function Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub public function Returns a stub config factory that behaves according to the passed array.
UnitTestCase::getConfigStorageStub public function Returns a stub config storage that returns the supplied configuration.
UnitTestCase::getContainerWithCacheTagsInvalidator protected function Sets up a container with a cache tags invalidator.
UnitTestCase::getRandomGenerator protected function Gets the random generator for the utility methods.
UnitTestCase::getStringTranslationStub public function Returns a stub translation manager that just returns the passed string.
UnitTestCase::randomMachineName public function Generates a unique random string containing letters and numbers.

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