<?php
/** @license MIT
 * Copyright 2017 J. King, Dustin Wilson et al.
 * See LICENSE and AUTHORS files for details */

declare(strict_types=1);
namespace JKingWeb\Arsse\TestCase\Service;

use JKingWeb\Arsse\Arsse;
use JKingWeb\Arsse\Database;
use JKingWeb\Arsse\Service\Driver as DriverInterface;
use JKingWeb\Arsse\Service\Subprocess\Driver;

/** @covers \JKingWeb\Arsse\Service\Subprocess\Driver */
class TestSubprocess extends \JKingWeb\Arsse\Test\AbstractTest {
    public function setUp() {
        self::clearData();
        self::setConf();
    }

    public function testConstruct() {
        $this->assertTrue(Driver::requirementsMet());
        $this->assertInstanceOf(DriverInterface::class, new Driver);
    }

    public function testFetchDriverName() {
        $this->assertTrue(strlen(Driver::driverName()) > 0);
    }

    public function testEnqueueFeeds() {
        $d = new Driver;
        $this->assertSame(3, $d->queue(1, 2, 3));
        $this->assertSame(5, $d->queue(4, 5));
        $this->assertSame(5, $d->clean());
        $this->assertSame(1, $d->queue(5));
    }

    public function testRefreshFeeds() {
        $d = \Phake::partialMock(Driver::class);
        \Phake::when($d)->execCmd->thenReturnCallback(function(string $cmd) {
            // FIXME: Does this work in Windows?
            return popen("echo ".escapeshellarg($cmd), "r");
        });
        $this->assertSame(3, $d->queue(1, 4, 3));
        $this->assertSame(Arsse::$conf->serviceQueueWidth, $d->exec());
        \Phake::verify($d, \Phake::times(3))->execCmd;
    }
}