Dto/tests/DtoTest.php

<?php

declare(strict_types=1);

namespace Diffhead\PHP\Dto\Tests;

use Diffhead\PHP\Dto\Dto;
use Diffhead\PHP\Dto\Property;
use PHPUnit\Framework\TestCase;

class DtoTest extends TestCase
{
    public function testProperlyInitializes(): void
    {
        $dto = DtoExample::fromArray([
            'name' => 'John Doe',
            'age' => 30,
        ]);

        $this->assertSame('John Doe', $dto->name->value());
        $this->assertTrue($dto->name->exists());
        $this->assertSame(30, $dto->age->value());
        $this->assertTrue($dto->age->exists());
        $this->assertNull($dto->homeAddress->value());
        $this->assertFalse($dto->homeAddress->exists());
    }

    public function testInitializationFromKebabCase(): void
    {
        $dto = DtoExample::fromArray([
            'name' => 'Jane Doe',
            'age' => 25,
            'home-address' => '39 Vicar Lane, Sandilands, United Kingdom',
        ]);

        $this->assertSame('Jane Doe', $dto->name->value());
        $this->assertTrue($dto->name->exists());
        $this->assertSame(25, $dto->age->value());
        $this->assertTrue($dto->age->exists());
        $this->assertSame('39 Vicar Lane, Sandilands, United Kingdom', $dto->homeAddress->value());
        $this->assertTrue($dto->homeAddress->exists());
    }

    public function testInitializationFromPascalCase(): void
    {
        $dto = DtoExample::fromArray([
            'name' => 'Alice',
            'age' => 28,
            'home_address' => '123 Main St, Anytown, USA',
        ]);

        $this->assertSame('Alice', $dto->name->value());
        $this->assertTrue($dto->name->exists());
        $this->assertSame(28, $dto->age->value());
        $this->assertTrue($dto->age->exists());
        $this->assertSame('123 Main St, Anytown, USA', $dto->homeAddress->value());
        $this->assertTrue($dto->homeAddress->exists());
    }

    public function testInitializationFromCamelCase(): void
    {
        $dto = DtoExample::fromArray([
            'name' => 'Bob',
            'age' => 35,
            'homeAddress' => '456 Elm St, Othertown, USA',
        ]);

        $this->assertSame('Bob', $dto->name->value());
        $this->assertTrue($dto->name->exists());
        $this->assertSame(35, $dto->age->value());
        $this->assertTrue($dto->age->exists());
        $this->assertSame('456 Elm St, Othertown, USA', $dto->homeAddress->value());
        $this->assertTrue($dto->homeAddress->exists());
    }

    public function testGetStrictExistingPropertiesValues(): void
    {
        $dto = DtoExample::fromArray([
            'name' => 'Charlie',
            'age' => 40,
        ]);

        $values = $dto->getValues(['name', 'age', 'home_address'], true);

        $this->assertArrayHasKey('name', $values);
        $this->assertSame('Charlie', $values['name']);
        $this->assertArrayHasKey('age', $values);
        $this->assertSame(40, $values['age']);
        $this->assertArrayNotHasKey('home_address', $values);
    }

    public function testGetNonStrictExistingPropertiesValues(): void
    {
        $dto = DtoExample::fromArray([
            'name' => 'Diana',
        ]);

        $values = $dto->getValues(['name', 'age', 'home_address'], false);

        $this->assertArrayHasKey('name', $values);
        $this->assertSame('Diana', $values['name']);
        $this->assertArrayHasKey('age', $values);
        $this->assertNull($values['age']);
        $this->assertArrayHasKey('home_address', $values);
        $this->assertNull($values['home_address']);
    }

    public function testGetStrictNonExistingPropertiesValues(): void
    {
        $dto = DtoExample::fromArray([]);

        $values = $dto->getValues(['name', 'age'], true);

        $this->assertEmpty($values);
    }

    public function testGetNonStrictNonExistingPropertiesValues(): void
    {
        $dto = DtoExample::fromArray([]);

        $values = $dto->getValues(['name', 'age'], false);

        $this->assertArrayHasKey('name', $values);
        $this->assertNull($values['name']);
        $this->assertArrayHasKey('age', $values);
        $this->assertNull($values['age']);
    }

    public function testGetKebabCasePropertiesValues(): void
    {
        $dto = DtoExample::fromArray([
            'name' => 'Eve',
            'age' => 29,
            'home-address' => '789 Oak St, Sometown, USA',
        ]);

        $values = $dto->getValues(['name', 'age', 'home-address'], false);

        $this->assertArrayHasKey('name', $values);
        $this->assertSame('Eve', $values['name']);
        $this->assertArrayHasKey('age', $values);
        $this->assertSame(29, $values['age']);
        $this->assertArrayHasKey('home-address', $values);
        $this->assertSame('789 Oak St, Sometown, USA', $values['home-address']);
    }

    public function testGetCamelCasePropertiesValues(): void
    {
        $dto = DtoExample::fromArray([
            'name' => 'Frank',
            'age' => 33,
            'homeAddress' => '101 Pine St, Newcity, USA',
        ]);

        $values = $dto->getValues(['name', 'age', 'homeAddress'], false);

        $this->assertArrayHasKey('name', $values);
        $this->assertSame('Frank', $values['name']);
        $this->assertArrayHasKey('age', $values);
        $this->assertSame(33, $values['age']);
        $this->assertArrayHasKey('homeAddress', $values);
        $this->assertSame('101 Pine St, Newcity, USA', $values['homeAddress']);
    }
}

/**
 * @property \Diffhead\PHP\Dto\Property<string> $name
 * @property \Diffhead\PHP\Dto\Property<int> $age
 * @property \Diffhead\PHP\Dto\Property<string> $homeAddress
 */
class DtoExample extends Dto
{
    protected Property $name;
    protected Property $age;
    protected Property $homeAddress;
}