<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Magento\Framework\File\Test\Unit\Transfer\Adapter;

use \Magento\Framework\File\Transfer\Adapter\Http;

class HttpTest extends \PHPUnit\Framework\TestCase
{
    /**
     * @var \Magento\Framework\HTTP\PhpEnvironment\Response|\PHPUnit_Framework_MockObject_MockObject
     */
    private $response;

    /**
     * @var Http|\PHPUnit_Framework_MockObject_MockObject
     */
    private $object;

    /**
     * @var \Magento\Framework\File\Mime|\PHPUnit_Framework_MockObject_MockObject
     */
    private $mime;

    protected function setUp()
    {
        $this->response = $this->createPartialMock(
            \Magento\Framework\HTTP\PhpEnvironment\Response::class,
            ['setHeader', 'sendHeaders', 'setHeaders']
        );
        $this->mime = $this->createMock(\Magento\Framework\File\Mime::class);
        $this->object = new Http($this->response, $this->mime);
    }

    public function testSend()
    {
        $file = __DIR__ . '/../../_files/javascript.js';
        $contentType = 'content/type';

        $this->response->expects($this->at(0))
            ->method('setHeader')
            ->with('Content-length', filesize($file));
        $this->response->expects($this->at(1))
            ->method('setHeader')
            ->with('Content-Type', $contentType);
        $this->response->expects($this->once())
            ->method('sendHeaders');
        $this->mime->expects($this->once())
            ->method('getMimeType')
            ->with($file)
            ->will($this->returnValue($contentType));
        $this->expectOutputString(file_get_contents($file));

        $this->object->send($file);
    }

    public function testSendWithOptions()
    {
        $file = __DIR__ . '/../../_files/javascript.js';
        $contentType = 'content/type';

        $headers = $this->getMockBuilder(\Zend\Http\Headers::class)->getMock();
        $this->response->expects($this->atLeastOnce())
            ->method('setHeader')
            ->withConsecutive(['Content-length', filesize($file)], ['Content-Type', $contentType]);
        $this->response->expects($this->atLeastOnce())
            ->method('setHeaders')
            ->with($headers);
        $this->response->expects($this->once())
            ->method('sendHeaders');
        $this->mime->expects($this->once())
            ->method('getMimeType')
            ->with($file)
            ->will($this->returnValue($contentType));
        $this->expectOutputString(file_get_contents($file));

        $this->object->send(['filepath' => $file, 'headers' => $headers]);
    }
    /**
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage Filename is not set
     */
    public function testSendNoFileSpecifiedException()
    {
        $this->object->send([]);
    }

    /**
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage File 'nonexistent.file' does not exists
     */
    public function testSendNoFileExistException()
    {
        $this->object->send('nonexistent.file');
    }
}
