mirror of
https://github.com/danog/Valinor.git
synced 2025-01-10 22:59:04 +01:00
b2e810e3ce
Previously, the method `TreeMapper::map` would allow mapping only to an object. It is now possible to map to any type handled by the library. It is for instance possible to map to an array of objects: ```php $objects = (new \CuyZ\Valinor\MapperBuilder())->mapper()->map( 'array<' . SomeClass::class . '>', [/* … */] ); ``` For simple use-cases, an array shape can be used: ```php $array = (new \CuyZ\Valinor\MapperBuilder())->mapper()->map( 'array{foo: string, bar: int}', [/* … */] ); echo strtolower($array['foo']); echo $array['bar'] * 2; ``` This new feature changes the possible behaviour of the mapper, meaning static analysis tools need help to understand the types correctly. An extension for PHPStan and a plugin for Psalm are now provided and can be included in a project to automatically increase the type coverage.
172 lines
5.9 KiB
PHP
172 lines
5.9 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
namespace CuyZ\Valinor\Tests\Integration\Mapping\Object;
|
|
|
|
use CuyZ\Valinor\Mapper\MappingError;
|
|
use CuyZ\Valinor\Mapper\Tree\Exception\CannotCastToScalarValue;
|
|
use CuyZ\Valinor\Mapper\Tree\Exception\InvalidNodeValue;
|
|
use CuyZ\Valinor\Tests\Integration\IntegrationTest;
|
|
use CuyZ\Valinor\Tests\Integration\Mapping\Fixture\SimpleObject;
|
|
use CuyZ\Valinor\Tests\Integration\Mapping\Fixture\SimpleObject as SimpleObjectAlias;
|
|
use Throwable;
|
|
|
|
use function array_values;
|
|
|
|
final class ListValuesMappingTest extends IntegrationTest
|
|
{
|
|
public function test_values_are_mapped_properly(): void
|
|
{
|
|
$source = [
|
|
'booleans' => [true, false, true],
|
|
'floats' => [42.404, 404.42],
|
|
'integers' => [42, 404, 1337],
|
|
'strings' => ['foo', 'bar', 'baz'],
|
|
'objects' => [
|
|
['value' => 'foo'],
|
|
['value' => 'bar'],
|
|
['value' => 'baz'],
|
|
],
|
|
'objectsWithAlias' => [
|
|
['value' => 'foo'],
|
|
['value' => 'bar'],
|
|
['value' => 'baz'],
|
|
],
|
|
'nonEmptyListOfStrings' => ['foo', 'bar', 'baz'],
|
|
'listOfStringsWithKeys' => [
|
|
'foo' => 'foo',
|
|
'bar' => 'bar',
|
|
'baz' => 'baz',
|
|
],
|
|
'nonEmptyListOfStringsWithKeys' => [
|
|
'foo' => 'foo',
|
|
'bar' => 'bar',
|
|
'baz' => 'baz',
|
|
],
|
|
];
|
|
|
|
foreach ([ListValues::class, ListValuesWithConstructor::class] as $class) {
|
|
try {
|
|
$result = $this->mapperBuilder->mapper()->map($class, $source);
|
|
} catch (MappingError $error) {
|
|
$this->mappingFail($error);
|
|
}
|
|
|
|
self::assertSame($source['booleans'], $result->booleans);
|
|
self::assertSame($source['floats'], $result->floats);
|
|
self::assertSame($source['integers'], $result->integers);
|
|
self::assertSame($source['strings'], $result->strings);
|
|
self::assertSame('foo', $result->objects[0]->value);
|
|
self::assertSame('bar', $result->objects[1]->value);
|
|
self::assertSame('baz', $result->objects[2]->value);
|
|
self::assertSame('foo', $result->objectsWithAlias[0]->value);
|
|
self::assertSame('bar', $result->objectsWithAlias[1]->value);
|
|
self::assertSame('baz', $result->objectsWithAlias[2]->value);
|
|
self::assertSame($source['nonEmptyListOfStrings'], $result->nonEmptyListOfStrings);
|
|
self::assertSame(array_values($source['listOfStringsWithKeys']), $result->listOfStringsWithKeys);
|
|
self::assertSame(array_values($source['nonEmptyListOfStringsWithKeys']), $result->nonEmptyListOfStringsWithKeys);
|
|
}
|
|
}
|
|
|
|
public function test_empty_list_in_non_empty_list_throws_exception(): void
|
|
{
|
|
try {
|
|
$this->mapperBuilder->mapper()->map(ListValues::class, [
|
|
'nonEmptyListOfStrings' => [],
|
|
]);
|
|
} catch (MappingError $exception) {
|
|
$error = $exception->node()->children()['nonEmptyListOfStrings']->messages()[0];
|
|
|
|
assert($error instanceof Throwable);
|
|
|
|
self::assertInstanceOf(InvalidNodeValue::class, $error);
|
|
self::assertSame(1630678334, $error->getCode());
|
|
self::assertSame('Empty array is not accepted by `non-empty-list<string>`.', $error->getMessage());
|
|
}
|
|
}
|
|
|
|
public function test_value_that_cannot_be_casted_throws_exception(): void
|
|
{
|
|
try {
|
|
$this->mapperBuilder->mapper()->map(ListValues::class, [
|
|
'integers' => ['foo'],
|
|
]);
|
|
} catch (MappingError $exception) {
|
|
$error = $exception->node()->children()['integers']->children()['0']->messages()[0];
|
|
|
|
assert($error instanceof Throwable);
|
|
|
|
self::assertInstanceOf(CannotCastToScalarValue::class, $error);
|
|
self::assertSame(1618736242, $error->getCode());
|
|
self::assertSame('Cannot cast value of type `string` to `int`.', $error->getMessage());
|
|
}
|
|
}
|
|
}
|
|
|
|
class ListValues
|
|
{
|
|
/** @var list<bool> */
|
|
public array $booleans;
|
|
|
|
/** @var list<float> */
|
|
public array $floats;
|
|
|
|
/** @var list<int> */
|
|
public array $integers;
|
|
|
|
/** @var list<string> */
|
|
public array $strings;
|
|
|
|
/** @var list<SimpleObject> */
|
|
public array $objects;
|
|
|
|
/** @var list<SimpleObjectAlias> */
|
|
public array $objectsWithAlias;
|
|
|
|
/** @var non-empty-list<string> */
|
|
public array $nonEmptyListOfStrings = ['foo'];
|
|
|
|
/** @var list<string> */
|
|
public array $listOfStringsWithKeys;
|
|
|
|
/** @var non-empty-list<string> */
|
|
public array $nonEmptyListOfStringsWithKeys;
|
|
}
|
|
|
|
class ListValuesWithConstructor extends ListValues
|
|
{
|
|
/**
|
|
* @param list<bool> $booleans
|
|
* @param list<float> $floats
|
|
* @param list<int> $integers
|
|
* @param list<string> $strings
|
|
* @param list<SimpleObject> $objects
|
|
* @param list<SimpleObjectAlias> $objectsWithAlias
|
|
* @param non-empty-list<string> $nonEmptyListOfStrings
|
|
* @param list<string> $listOfStringsWithKeys
|
|
* @param non-empty-list<string> $nonEmptyListOfStringsWithKeys
|
|
*/
|
|
public function __construct(
|
|
array $booleans,
|
|
array $floats,
|
|
array $integers,
|
|
array $strings,
|
|
array $objects,
|
|
array $objectsWithAlias,
|
|
array $nonEmptyListOfStrings,
|
|
array $listOfStringsWithKeys,
|
|
array $nonEmptyListOfStringsWithKeys
|
|
) {
|
|
$this->booleans = $booleans;
|
|
$this->floats = $floats;
|
|
$this->integers = $integers;
|
|
$this->strings = $strings;
|
|
$this->objects = $objects;
|
|
$this->objectsWithAlias = $objectsWithAlias;
|
|
$this->nonEmptyListOfStrings = $nonEmptyListOfStrings;
|
|
$this->listOfStringsWithKeys = $listOfStringsWithKeys;
|
|
$this->nonEmptyListOfStringsWithKeys = $nonEmptyListOfStringsWithKeys;
|
|
}
|
|
}
|