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<?php
namespace React\Tests\Dns\Config;
use React\Tests\Dns\TestCase;
use React\Dns\Config\Config;
class ConfigTest extends TestCase
{
public function testLoadsSystemDefault()
{
$config = Config::loadSystemConfigBlocking();
$this->assertInstanceOf('React\Dns\Config\Config', $config);
}
public function testLoadsDefaultPath()
{
if (DIRECTORY_SEPARATOR === '\\') {
$this->markTestSkipped('Not supported on Windows');
}
$config = Config::loadResolvConfBlocking();
$this->assertInstanceOf('React\Dns\Config\Config', $config);
}
public function testLoadsFromExplicitPath()
{
$config = Config::loadResolvConfBlocking(__DIR__ . '/../Fixtures/etc/resolv.conf');
$this->assertEquals(array('8.8.8.8'), $config->nameservers);
}
/**
* @expectedException RuntimeException
*/
public function testLoadThrowsWhenPathIsInvalid()
{
Config::loadResolvConfBlocking(__DIR__ . '/invalid.conf');
}
public function testParsesSingleEntryFile()
{
$contents = 'nameserver 8.8.8.8';
$expected = array('8.8.8.8');
$config = Config::loadResolvConfBlocking('data://text/plain;base64,' . base64_encode($contents));
$this->assertEquals($expected, $config->nameservers);
}
public function testParsesNameserverEntriesFromAverageFileCorrectly()
{
$contents = '#
# Mac OS X Notice
#
# This file is not used by the host name and address resolution
# or the DNS query routing mechanisms used by most processes on
# this Mac OS X system.
#
# This file is automatically generated.
#
domain v.cablecom.net
nameserver 127.0.0.1
nameserver ::1
';
$expected = array('127.0.0.1', '::1');
$config = Config::loadResolvConfBlocking('data://text/plain;base64,' . base64_encode($contents));
$this->assertEquals($expected, $config->nameservers);
}
public function testParsesEmptyFileWithoutNameserverEntries()
{
$contents = '';
$expected = array();
$config = Config::loadResolvConfBlocking('data://text/plain;base64,');
$this->assertEquals($expected, $config->nameservers);
}
public function testParsesFileAndIgnoresCommentsAndInvalidNameserverEntries()
{
$contents = '
# nameserver 1.2.3.4
; nameserver 2.3.4.5
nameserver 3.4.5.6 # nope
nameserver 4.5.6.7 5.6.7.8
nameserver 6.7.8.9
NameServer 7.8.9.10
';
$expected = array();
$config = Config::loadResolvConfBlocking('data://text/plain;base64,' . base64_encode($contents));
$this->assertEquals($expected, $config->nameservers);
}
public function testLoadsFromWmicOnWindows()
{
if (DIRECTORY_SEPARATOR !== '\\') {
$this->markTestSkipped('Only on Windows');
}
$config = Config::loadWmicBlocking();
$this->assertInstanceOf('React\Dns\Config\Config', $config);
}
public function testLoadsSingleEntryFromWmicOutput()
{
$contents = '
Node,DNSServerSearchOrder
ACE,
ACE,{192.168.2.1}
ACE,
';
$expected = array('192.168.2.1');
$config = Config::loadWmicBlocking($this->echoCommand($contents));
$this->assertEquals($expected, $config->nameservers);
}
public function testLoadsEmptyListFromWmicOutput()
{
$contents = '
Node,DNSServerSearchOrder
ACE,
';
$expected = array();
$config = Config::loadWmicBlocking($this->echoCommand($contents));
$this->assertEquals($expected, $config->nameservers);
}
public function testLoadsSingleEntryForMultipleNicsFromWmicOutput()
{
$contents = '
Node,DNSServerSearchOrder
ACE,
ACE,{192.168.2.1}
ACE,
ACE,{192.168.2.2}
ACE,
';
$expected = array('192.168.2.1', '192.168.2.2');
$config = Config::loadWmicBlocking($this->echoCommand($contents));
$this->assertEquals($expected, $config->nameservers);
}
public function testLoadsMultipleEntriesForSingleNicWithSemicolonFromWmicOutput()
{
$contents = '
Node,DNSServerSearchOrder
ACE,
ACE,{192.168.2.1;192.168.2.2}
ACE,
';
$expected = array('192.168.2.1', '192.168.2.2');
$config = Config::loadWmicBlocking($this->echoCommand($contents));
$this->assertEquals($expected, $config->nameservers);
}
public function testLoadsMultipleEntriesForSingleNicWithQuotesFromWmicOutput()
{
$contents = '
Node,DNSServerSearchOrder
ACE,
ACE,{"192.168.2.1","192.168.2.2"}
ACE,
';
$expected = array('192.168.2.1', '192.168.2.2');
$config = Config::loadWmicBlocking($this->echoCommand($contents));
$this->assertEquals($expected, $config->nameservers);
}
private function echoCommand($output)
{
return 'echo ' . escapeshellarg($output);
}
}
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