class InstalledPackageTest

class InstalledPackageTest extends UnitTestCase {
  
  /**
   * @covers ::createFromArray
   *
   * @depends testMetapackageWithAPath
   */
  public function testPathResolution() : void {
    // Metapackages must be created without a path.
    $package = InstalledPackage::createFromArray([
      'name' => 'vendor/test',
      'type' => 'metapackage',
      'version' => '1.0.0',
      'path' => NULL,
    ]);
    $this->assertNull($package->path);
    // Paths should be converted to real paths.
    $package = InstalledPackage::createFromArray([
      'name' => 'vendor/test',
      'type' => 'library',
      'version' => '1.0.0',
      'path' => __DIR__ . '/..',
    ]);
    $this->assertSame(realpath(__DIR__ . '/..'), $package->path);
    // If we provide a path that cannot be resolved to a real path, it should
    // raise an error.
    $this->expectException(\TypeError::class);
    InstalledPackage::createFromArray([
      'name' => 'vendor/test',
      'type' => 'library',
      'version' => '1.0.0',
      'path' => $this->getRandomGenerator()
        ->string(),
    ]);
  }
  
  /**
   * @covers ::createFromArray
   */
  public function testMetapackageWithAPath() : void {
    $this->expectException(\AssertionError::class);
    $this->expectExceptionMessage('Metapackage install path must be NULL.');
    InstalledPackage::createFromArray([
      'name' => 'vendor/test',
      'type' => 'metapackage',
      'version' => '1.0.0',
      'path' => __DIR__,
    ]);
  }

}