getch/tests/Getch/GetchTest.php

74 lines
1.9 KiB
PHP

<?php
namespace Sikofitt\Tests\Console\Getch;
use PHPUnit\Framework\TestCase;
use Sikofitt\Console\Getch;
class GetchTest extends TestCase
{
private \FFI $ffi;
private const HOME_KEY = "\x1b[H";
public function setUp(): void
{
$this->ffi = \FFI::load(__DIR__.'/../test.h');
$file = $this->ffi->stdin;
$stdin = $this->ffi->fopen('/dev/stdin', 'a+');
foreach (range('D', 'A') as $character) {
$this->ffi->ungetc(ord($character), $file);
}
}
/**
* @preserveGlobalState disabled
* @backupStaticAttributes false
* @backupGlobals false
*/
public function testFailureOnInvalidLibrary()
{
Getch::resetFFI();
$this->expectException(\RuntimeException::class);
\getch(__DIR__.'/library.so');
}
public function testGetchClass()
{
$getch = new Getch();
foreach (range('A', 'D') as $character) {
self::assertSame(\ord($character), $getch->getch());
}
}
public function testGetchFunction()
{
foreach (range('A', 'D') as $character) {
self::assertSame(\ord($character), getch());
}
}
public function testUnsupportedOS()
{
if (PHP_OS_FAMILY !== 'Linux' || PHP_OS_FAMILY !== 'Windows') {
self::markTestSkipped('This test only applies to non Linux or Windows systems.');
}
$this->expectException(\RuntimeException::class);
\getch();
}
public function testHomeKey()
{
self::markTestSkipped('This seems impossible to test, since it relies on someone actually pressing keys on the keyboard.');
$stdin = $this->ffi->stdin;
foreach (str_split(strrev(self::HOME_KEY)) as $character) {
$this->ffi->ungetc(ord($character), $stdin);
}
$g = new Getch();
self::assertEquals(0, $g->getch());
self::assertEquals(71, $g->getch());
}
}