<?php
namespace Nkey\Caribu\Console\Test;
use Nkey\Caribu\Console\CLI;
class CLITest extends \PHPUnit\Framework\TestCase
{
private $stdin;
private $stdout;
private $stderr;
private $cli;
protected function setUp()
{
// Use temporary stream to simulate stdin input
$this->stdin = fopen("php://memory", "r+");
$this->stdout = fopen("php://memory", "r+");
$this->stderr = fopen("php://memory", "r+");
$this->cli = new CLI();
$this->cli->setStdIn($this->stdin);
$this->cli->setStdOut($this->stdout);
$this->cli->setStdErr($this->stderr);
}
protected function tearDown()
{
fclose($this->stdin);
fclose($this->stdout);
fclose($this->stderr);
}
public function testCli()
{
// Test stdin
fprintf($this->stdin, "exit" . PHP_EOL);
rewind($this->stdin);
$parsed = $this->cli->readLine();
$this->assertEquals("exit", $parsed->getCommand());
// Test stdout
$this->cli->writeStdoutLine($parsed->getCommand());
rewind($this->stdout);
$readen = stream_get_line($this->stdout, 1024, PHP_EOL);
$this->assertEquals("cli > exit", $readen);
// Test stderr
$this->cli->writeStderrLine("Error while processing command");
rewind($this->stderr);
$readen = stream_get_line($this->stderr, 1024, PHP_EOL);
$this->assertEquals("Error while processing command", $readen);
}
public function testCliParsing()
{
fprintf($this->stdin, "printf 'Hello World'" . PHP_EOL);
rewind($this->stdin);
$parsed = $this->cli->readLine();
$this->assertEquals("printf", $parsed->getCommand());
$this->assertEquals(1, count($parsed->getArguments()));
$this->assertEquals("Hello World", $parsed->getArguments()[0]);
}
}
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