<?php
/*
 * Copyright 2015 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace Google\Auth\Tests;

use Google\Auth\HttpHandler\Guzzle6HttpHandler;
use GuzzleHttp\Promise\Promise;
use GuzzleHttp\Psr7\Response;

class Guzzle6HttpHandlerTest extends BaseTest
{
    public function setUp()
    {
        $this->onlyGuzzle6();

        $this->mockRequest =
            $this
                ->getMockBuilder('Psr\Http\Message\RequestInterface')
                ->getMock();
        $this->mockClient =
            $this
                ->getMockBuilder('GuzzleHttp\Client')
                ->getMock();
    }

    public function testSuccessfullySendsRequest()
    {
        $this->mockClient
            ->expects($this->any())
            ->method('send')
            ->will($this->returnValue(new Response(200)));

        $handler = new Guzzle6HttpHandler($this->mockClient);
        $response = $handler($this->mockRequest);
        $this->assertInstanceOf('Psr\Http\Message\ResponseInterface', $response);
    }

    public function testSuccessfullySendsRequestAsync()
    {
        $this->mockClient
            ->expects($this->any())
            ->method('sendAsync')
            ->will($this->returnValue(new Promise(function () use (&$promise) {
                return $promise->resolve(new Response(200, [], 'Body Text'));
            })));

        $handler = new Guzzle6HttpHandler($this->mockClient);
        $promise = $handler->async($this->mockRequest);
        $response = $promise->wait();
        $this->assertInstanceOf('Psr\Http\Message\ResponseInterface', $response);
        $this->assertEquals(200, $response->getStatusCode());
        $this->assertEquals('Body Text', (string) $response->getBody());
    }
}