<?php

/**
 * DomFramework - Tests
 * @package domframework
 * @author Dominique Fournier <dominique@fournier38.fr>
 * @license BSD
 */

namespace Domframework\Tests;

use Domframework\Outputdl;

/**
 * Test the Outputdl.php file
 */
class OutputdlTest extends \PHPUnit_Framework_TestCase
{
    public function testOutputdlInit()
    {
        exec("rm -f /tmp/testDFWoutputDL*");
        file_put_contents(
            "/tmp/testDFWoutputDL",
            str_repeat(
                "1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\n",
                1000
            )
        );
        symlink("/etc/passwd", "/tmp/testDFWoutputDL2");
        symlink("/tmp/testDFWoutputDL", "/tmp/testDFWoutputDL3");
    }

    public function testOutputdl1()
    {
        // Check the full download content
        $outputdl = new Outputdl();
        $this->expectOutputString(str_repeat(
            "1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\n",
            1000
        ));
        $outputdl->downloadFile("/tmp/testDFWoutputDL");
    }

    public function testOutputdlAnnounce1()
    {
        // Check the announce of Resume mode Enabled
        $outputdl = new Outputdl();
        $outputdl->downloadFile("/tmp/testDFWoutputDL");
        $res = $outputdl->headers();
        $this->assertSame(in_array("Accept-Ranges: bytes", $res), true);
    }

    public function testOutputdlAnnounce2()
    {
        // Check the announce of Resume mode Disabled
        $outputdl = new Outputdl();
        $outputdl->resumeAllow(false);
        $outputdl->downloadFile("/tmp/testDFWoutputDL");
        $res = $outputdl->headers();
        $this->assertSame(in_array("Accept-Ranges: none", $res), true);
    }

    public function testOutputdlPartial1()
    {
        // Check the content get with provided range
        $outputdl = new Outputdl();
        $_SERVER["HTTP_RANGE"] = "bytes=3-9";
        $this->expectOutputString("4567890");
        $outputdl->downloadFile("/tmp/testDFWoutputDL");
        unset($_SERVER["HTTP_RANGE"]);
    }

    public function testOutputdlPartial2()
    {
        // Check the content get with provided range
        $outputdl = new Outputdl();
        $_SERVER["HTTP_RANGE"] = "bytes=3-";
        $this->expectOutputString(substr(str_repeat(
            "1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\n",
            1000
        ), 3));
        $outputdl->downloadFile("/tmp/testDFWoutputDL");
        unset($_SERVER["HTTP_RANGE"]);
    }

    public function testOutputdlPartial3()
    {
        // Check the content get with provided range
        $outputdl = new Outputdl();
        $_SERVER["HTTP_RANGE"] = "bytes=0-";
        $this->expectOutputString(str_repeat(
            "1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\n",
            1000
        ));
        $outputdl->downloadFile("/tmp/testDFWoutputDL");
        unset($_SERVER["HTTP_RANGE"]);
    }

    public function testOutputdlPartial4()
    {
        // Check the content get with provided range
        $outputdl = new Outputdl();
        $_SERVER["HTTP_RANGE"] = "bytes=-5";
        $this->expectOutputString("wxyz\n");
        $outputdl->downloadFile("/tmp/testDFWoutputDL");
        unset($_SERVER["HTTP_RANGE"]);
    }

    public function testOutputdlPartial5()
    {
        // Check the content get with provided range
        $outputdl = new Outputdl();
        $_SERVER["HTTP_RANGE"] = "bytes=0-3,6-9";
        $this->expectOutputString("--Qm91bmRhcnk=\r
Content-Range: bytes 0-3/63000\r
Content-Type: application/octet-stream\r
\r
1234\r
--Qm91bmRhcnk=\r
Content-Range: bytes 6-9/63000\r
Content-Type: application/octet-stream\r
\r
7890\r
--Qm91bmRhcnk=--\r
");
        $outputdl->downloadFile("/tmp/testDFWoutputDL");
        unset($_SERVER["HTTP_RANGE"]);
    }

    public function testOutputdlPartialWrong1()
    {
        // Check the invalid provided range
        unset($_SERVER["HTTP_RANGE"]);
        $outputdl = new Outputdl();
        $_SERVER["HTTP_RANGE"] = "bytes=99999-";
        $this->expectException("Exception", "Invalid range provided", 416);
        $outputdl->downloadFile("/tmp/testDFWoutputDL");
    }

    public function testOutputdlPartialWrong2()
    {
        // Check the invalid provided range
        unset($_SERVER["HTTP_RANGE"]);
        $outputdl = new Outputdl();
        $_SERVER["HTTP_RANGE"] = "bytes=9-3";
        $this->expectException("Exception", "Invalid range provided", 416);
        $outputdl->downloadFile("/tmp/testDFWoutputDL");
    }

    public function testOutputdlPartialWrong3()
    {
        // Check the invalid provided range
        unset($_SERVER["HTTP_RANGE"]);
        $outputdl = new Outputdl();
        $_SERVER["HTTP_RANGE"] = "bytes=9-999999";
        $this->expectException("Exception", "Invalid range provided", 416);
        $outputdl->downloadFile("/tmp/testDFWoutputDL");
    }

    public function testOutputdlPartialWrong4()
    {
        // Check the invalid provided range
        unset($_SERVER["HTTP_RANGE"]);
        $outputdl = new Outputdl();
        $_SERVER["HTTP_RANGE"] = "bytes=-";
        $this->expectException("Exception", "Invalid range provided", 416);
        $outputdl->downloadFile("/tmp/testDFWoutputDL");
    }

    public function testOutputdlInvalidBase1()
    {
        // Check the base comparison : OK
        unset($_SERVER["HTTP_RANGE"]);
        $outputdl = new Outputdl();
        $outputdl->base("/tmp");
        $this->expectOutputString(str_repeat(
            "1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\n",
            1000
        ));
        $outputdl->downloadFile("/tmp/testDFWoutputDL");
    }

    public function testOutputdlInvalidBase2()
    {
        // Check the base comparison : BAD
        unset($_SERVER["HTTP_RANGE"]);
        $outputdl = new Outputdl();
        $outputdl->base("/tmp");
        $this->expectException(
            "Exception",
            "Invalid file to download : out of base",
            406
        );
        $outputdl->downloadFile("../../../../../..//etc/passwd");
    }

    public function testOutputdlInvalidFile1()
    {
        // Check the base comparison : BAD Symlink
        unset($_SERVER["HTTP_RANGE"]);
        $outputdl = new Outputdl();
        $outputdl->base("/tmp");
        $this->expectException(
            "Exception",
            "Invalid file to download : not a file",
            406
        );
        $outputdl->downloadFile("/tmp/testDFWoutputDL3");
    }

    public function testOutputdlInvalidFile2()
    {
        // Check the base comparison : Non existing
        unset($_SERVER["HTTP_RANGE"]);
        $outputdl = new Outputdl();
        $outputdl->base("/tmp");
        $this->expectException(
            "Exception",
            "Invalid file to download : file doesn't exists",
            404
        );
        $outputdl->downloadFile("/tmp/testDFWoutputNON");
    }
}