<?php

namespace yiiunit\extensions\authclient\oauth;

use yii\authclient\OAuth1;
use yii\authclient\signature\PlainText;
use yii\authclient\OAuthToken;
use yiiunit\extensions\authclient\TestCase;

class OAuth1Test extends TestCase
{
	protected function setUp()
	{
		$config = [
			'components' => [
				'request' => [
					'hostInfo' => 'http://testdomain.com',
					'scriptUrl' => '/index.php',
				],
			]
		];
		$this->mockApplication($config, '\yii\web\Application');
	}

	/**
	 * Invokes the OAuth client method even if it is protected.
	 * @param OAuth1 $oauthClient OAuth client instance.
	 * @param string $methodName name of the method to be invoked.
	 * @param array $arguments method arguments.
	 * @return mixed method invoke result.
	 */
	protected function invokeOAuthClientMethod($oauthClient, $methodName, array $arguments = [])
	{
		$classReflection = new \ReflectionClass(get_class($oauthClient));
		$methodReflection = $classReflection->getMethod($methodName);
		$methodReflection->setAccessible(true);
		$result = $methodReflection->invokeArgs($oauthClient, $arguments);
		$methodReflection->setAccessible(false);
		return $result;
	}

	// Tests :

	public function testSignRequest()
	{
		$oauthClient = new OAuth1();

		$oauthSignatureMethod = new PlainText();
		$oauthClient->setSignatureMethod($oauthSignatureMethod);

		$signedParams = $this->invokeOAuthClientMethod($oauthClient, 'signRequest', ['GET', 'http://test.url', []]);
		$this->assertNotEmpty($signedParams['oauth_signature'], 'Unable to sign request!');
	}

	/**
	 * Data provider for [[testComposeAuthorizationHeader()]].
	 * @return array test data.
	 */
	public function composeAuthorizationHeaderDataProvider()
	{
		return [
			[
				'',
				[
					'oauth_test_name_1' => 'oauth_test_value_1',
					'oauth_test_name_2' => 'oauth_test_value_2',
				],
				'Authorization: OAuth oauth_test_name_1="oauth_test_value_1", oauth_test_name_2="oauth_test_value_2"'
			],
			[
				'test_realm',
				[
					'oauth_test_name_1' => 'oauth_test_value_1',
					'oauth_test_name_2' => 'oauth_test_value_2',
				],
				'Authorization: OAuth realm="test_realm", oauth_test_name_1="oauth_test_value_1", oauth_test_name_2="oauth_test_value_2"'
			],
			[
				'',
				[
					'oauth_test_name_1' => 'oauth_test_value_1',
					'test_name_2' => 'test_value_2',
				],
				'Authorization: OAuth oauth_test_name_1="oauth_test_value_1"'
			],
		];
	}

	/**
	 * @dataProvider composeAuthorizationHeaderDataProvider
	 *
	 * @param string $realm authorization realm.
	 * @param array $params request params.
	 * @param string $expectedAuthorizationHeader expected authorization header.
	 */
	public function testComposeAuthorizationHeader($realm, array $params, $expectedAuthorizationHeader)
	{
		$oauthClient = new OAuth1();
		$authorizationHeader = $this->invokeOAuthClientMethod($oauthClient, 'composeAuthorizationHeader', [$params, $realm]);
		$this->assertEquals($expectedAuthorizationHeader, $authorizationHeader);
	}

	public function testBuildAuthUrl() {
		$oauthClient = new OAuth1();
		$authUrl = 'http://test.auth.url';
		$oauthClient->authUrl = $authUrl;

		$requestTokenToken = 'test_request_token';
		$requestToken = new OAuthToken();
		$requestToken->setToken($requestTokenToken);

		$builtAuthUrl = $oauthClient->buildAuthUrl($requestToken);

		$this->assertContains($authUrl, $builtAuthUrl, 'No auth URL present!');
		$this->assertContains($requestTokenToken, $builtAuthUrl, 'No token present!');
	}
}