function TypedDataTest::testTypedDataMaps

Tests using a typed data map.

File

core/tests/Drupal/KernelTests/Core/TypedData/TypedDataTest.php, line 505

Class

TypedDataTest

Tests the functionality of all core data types.

Namespace

Code

public function testTypedDataMaps() : void {
    // Test working with a simple map.
    $value = [
        'one' => 'eins',
        'two' => 'beta',
        'three' => 'gamma',
    ];
    $definition = MapDataDefinition::create()->setPropertyDefinition('one', DataDefinition::create('string'))
        ->setPropertyDefinition('two', DataDefinition::create('string'))
        ->setPropertyDefinition('three', DataDefinition::create('string'));
    $typed_data = $this->createTypedData($definition, $value);
    // Test iterating.
    $count = 0;
    foreach ($typed_data as $item) {
        $this->assertInstanceOf(TypedDataInterface::class, $item);
        $count++;
    }
    $this->assertEquals(3, $count);
    // Test retrieving metadata.
    $this->assertEquals(array_keys($value), array_keys($typed_data->getDataDefinition()
        ->getPropertyDefinitions()));
    $definition = $typed_data->getDataDefinition()
        ->getPropertyDefinition('one');
    $this->assertEquals('string', $definition->getDataType());
    $this->assertNull($typed_data->getDataDefinition()
        ->getPropertyDefinition('invalid'));
    // Test getting and setting properties.
    $this->assertEquals('eins', $typed_data->get('one')
        ->getValue());
    $this->assertEquals($value, $typed_data->toArray());
    $typed_data->set('one', 'alpha');
    $this->assertEquals('alpha', $typed_data->get('one')
        ->getValue());
    // Make sure the update is reflected in the value of the map also.
    $value = $typed_data->getValue();
    $this->assertEquals([
        'one' => 'alpha',
        'two' => 'beta',
        'three' => 'gamma',
    ], $value);
    $properties = $typed_data->getProperties();
    $this->assertEquals(array_keys($value), array_keys($properties));
    $this->assertSame($typed_data->get('one'), $properties['one'], 'Properties are identical.');
    // Test setting a not defined property. It shouldn't show up in the
    // properties, but be kept in the values.
    $typed_data->setValue([
        'foo' => 'bar',
    ]);
    $this->assertEquals([
        'one',
        'two',
        'three',
    ], array_keys($typed_data->getProperties()));
    $this->assertEquals([
        'foo',
        'one',
        'two',
        'three',
    ], array_keys($typed_data->getValue()));
    // Test getting the string representation.
    $typed_data->setValue([
        'one' => 'eins',
        'two' => '',
        'three' => 'gamma',
    ]);
    $this->assertEquals('eins, gamma', $typed_data->getString());
    // Test isEmpty and cloning.
    $this->assertFalse($typed_data->isEmpty());
    $clone = clone $typed_data;
    $this->assertSame($typed_data->getValue(), $clone->getValue());
    $this->assertNotSame($typed_data->get('one'), $clone->get('one'));
    $clone->setValue([]);
    $this->assertTrue($clone->isEmpty());
    // Make sure the difference between NULL (not set) and an empty array is
    // kept.
    $typed_data->setValue(NULL);
    $this->assertNull($typed_data->getValue());
    $typed_data->setValue([]);
    $value = $typed_data->getValue();
    $this->assertIsArray($value);
    // Test accessing invalid properties.
    $typed_data->setValue($value);
    try {
        $typed_data->get('invalid');
        $this->fail('No exception has been thrown when getting an invalid value.');
    } catch (\Exception $e) {
        // Expected exception; just continue testing.
    }
    // Test setting invalid values.
    try {
        $typed_data->setValue('invalid');
        $this->fail('No exception has been thrown when setting an invalid value.');
    } catch (\Exception $e) {
        // Expected exception; just continue testing.
    }
    // Test adding a new property to the map.
    $typed_data->getDataDefinition()
        ->setPropertyDefinition('zero', DataDefinition::create('any'));
    $typed_data->set('zero', 'null');
    $this->assertEquals('null', $typed_data->get('zero')
        ->getValue());
    $definition = $typed_data->get('zero')
        ->getDataDefinition();
    $this->assertEquals('any', $definition->getDataType(), 'Definition for a new map entry returned.');
}