php-bitpay-client/tests/Bitpay/Client/RequestTest.php

<?php
/**
 * The MIT License (MIT)
 * 
 * Copyright (c) 2014 BitPay, Inc.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

namespace Bitpay\Client;

use Bitpay\Client\Request;

class RequestTest extends \PHPUnit_Framework_TestCase
{

    public function setUp()
    {
        $this->request = new Request();
    }

    public function testGetHeaderFields()
    {
        $this->assertCount(1, $this->request->getHeaderFields());

        $headers = $this->request->getHeaderFields();
        $this->assertSame('Content-Type: application/json', $headers[0]);
    }

    public function testGetMethod()
    {
        // default method is post
        $this->assertSame(Request::METHOD_POST, $this->request->getMethod());
    }

    /**
     * @depends testGetMethod
     */
    public function testSetMethod()
    {
        $this->request->setMethod(Request::METHOD_GET);
        $this->assertSame(Request::METHOD_GET, $this->request->getMethod());
    }

    /**
     * @depends testSetMethod
     */
    public function testIsMethodGet()
    {
        $this->request->setMethod(Request::METHOD_GET);
        $this->assertTrue($this->request->isMethod(Request::METHOD_GET));
        $this->assertFalse($this->request->isMethod(Request::METHOD_POST));
        $this->assertFalse($this->request->isMethod(Request::METHOD_PUT));
    }

    /**
     * @depends testSetMethod
     */
    public function testIsMethodPost()
    {
        $this->request->setMethod(Request::METHOD_POST);
        $this->assertFalse($this->request->isMethod(Request::METHOD_GET));
        $this->assertTrue($this->request->isMethod(Request::METHOD_POST));
        $this->assertFalse($this->request->isMethod(Request::METHOD_PUT));
    }

    /**
     * @depends testSetMethod
     */
    public function testIsMethodPut()
    {
        $this->request->setMethod(Request::METHOD_PUT);
        $this->assertFalse($this->request->isMethod(Request::METHOD_GET));
        $this->assertFalse($this->request->isMethod(Request::METHOD_POST));
        $this->assertTrue($this->request->isMethod(Request::METHOD_PUT));
    }

    /**
     * @depends testSetMethod
     */
    public function testIsMethodUnknown()
    {
        $this->assertFalse($this->request->isMethod('unknown method'));
    }

    public function testGetPort()
    {
        $this->assertSame(443, $this->request->getPort());
    }

    public function testGetSchema()
    {
        $this->assertSame('https', $this->request->getSchema());
    }

    public function testGetHost()
    {
        $this->assertNull($this->request->getHost());
    }

    /**
     * @depends testGetHost
     */
    public function testSetHost()
    {
        $this->request->setHost('test.bitpay.com');
        $this->assertSame('test.bitpay.com', $this->request->getHost());
    }

    public function testGetPath()
    {
        $this->assertNull($this->request->getPath());
    }

    /**
     * @depends testGetPath
     */
    public function testSetPath()
    {
        $this->request->setPath('api/invoice');
        $this->assertSame('api/invoice', $this->request->getPath());
    }

    /**
     * @depends testSetHost
     * @depends testGetPath
     */
    public function testGetUri()
    {
        $this->request->setHost('test.bitpay.com');
        $this->assertSame('https://test.bitpay.com/', $this->request->getUri());
    }

    /**
     * @depends testSetHost
     * @depends testGetPath
     */
    public function testGetUriWithPort()
    {
        $this->request->setHost('test.bitpay.com');
        $this->assertSame('https://test.bitpay.com:443/', $this->request->getUriWithPort());
    }

    public function testGetHeaders()
    {
        $this->assertInternalType('array', $this->request->getHeaders());
    }

    /**
     * @depends testGetHeaders
     */
    public function testSetHeader()
    {
        $this->request->setHeader('Header-Key', 'Header-Value');
        $this->assertArrayHasKey('Header-Key', $this->request->getHeaders());
        $this->assertContains('Header-Value', $this->request->getHeaders());
    }

    /**
     * @depends testSetHeader
     * @expectedException Exception
     */
    public function testSetHeaderException()
    {
        $this->request->setHeader('ting', array());
    }

    public function testGetBody()
    {
        $this->assertNull($this->request->getBody());
    }

    /**
     * @depends testGetBody
     */
    public function testSetBody()
    {
        $this->request->setBody('{"json":true}');
        $this->assertSame('{"json":true}', $this->request->getBody());
    }

    /**
     * @depends testGetMethod
     * @depends testGetUri
     * @depends testGetHeaders
     * @depends testGetBody
     */
    public function testToStringWithoutBody()
    {
        $this->request->setHost('test.bitpay.com');
        $raw = array(
            'POST https://test.bitpay.com:443/ HTTP/1.1',
            'Content-Type: application/json',
        );
        $raw = implode("\r\n", $raw);
        $this->assertSame($raw, (string) $this->request);
    }

    /**
     * @depends testGetMethod
     * @depends testGetUri
     * @depends testGetHeaders
     * @depends testGetBody
     */
    public function testToStringWithBody()
    {
        $this->request->setHost('test.bitpay.com');
        $this->request->setBody('{"json":true}');
        $raw = array(
            'POST https://test.bitpay.com:443/ HTTP/1.1',
            'Content-Type: application/json',
            'Content-Length: 13',
            '',
            '{"json":true}',
        );
        $raw = implode("\r\n", $raw);
        $this->assertSame($raw, (string) $this->request);
    }
}