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phpseclib/tests/Unit/File/ANSITest.php

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<?php
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/**
* @author Jim Wigginton <terrafrost@php.net>
* @copyright 2014 Jim Wigginton
* @license http://www.opensource.org/licenses/mit-license.html MIT License
*/
namespace phpseclib3\Tests\Unit\File;
use phpseclib3\File\ANSI;
use phpseclib3\Tests\PhpseclibTestCase;
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class ANSITest extends PhpseclibTestCase
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{
public function testCase1()
{
$str = "\x1B[07m"; // turn reverse video on
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$str .= "aaaaaaaaaaaaaaaaaa";
$str .= "\x1B[10D"; // move cursor left 10 lines
$str .= "\x1B[m"; // reset everything
$str .= "bbb";
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$ansi = new ANSI();
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$ansi->appendString($str);
$expected = '<pre width="80" style="color: white; background: black">';
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$expected .= '<span style="color: black"><span style="background: white">aaaaaaaa</span></span>';
$expected .= 'bbb';
$expected .= '<span style="color: black"><span style="background: white">aaaaaaa</span></span>';
$expected .= '</pre>';
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$this->assertSame($ansi->getScreen(), $expected);
}
public function testCaseJ()
{
$str = "\x1B[H"; // Move cursor to upper left corner
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$str .= "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
$str .= "\x1B[H"; // Move cursor to upper left corner
$str .= "\x1B[J"; // Clear screen from cursor down
$ansi = new ANSI();
$ansi->appendString($str);
$expected = '<pre width="80" style="color: white; background: black">';
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$expected .= '</pre>';
$this->assertSame($ansi->getScreen(), $expected);
}
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public function testLineOverflow()
{
$str = '';
foreach (range('a', 'y') as $char) {
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$str .= "$char\r\n";
}
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$str .= str_repeat('z', 100);
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$ansi = new ANSI();
$ansi->appendString($str);
$screen = $ansi->getScreen();
$lines = explode("\r\n", $screen);
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$this->assertCount(24, $lines);
$this->assertSame(str_repeat('z', 80), $lines[22]);
}
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}