{

public function tearDown(): void

{

global $mockProcTerminate;

global $mockProcTerminateRetval;

global $mockProcTerminateCalled;

$mockProcTerminate = false;

$mockProcTerminateRetval = false;

$mockProcTerminateCalled = false;

}

public function testFullyQualified(): void

{

$command = __DIR__ . '/../commands/unix/test_binary';

$env = new UnixEnvironment();

$valid = $env->validateCommand($command);

$this->assertSame(true, $valid);

}

public function testRelative(): void

{

$command = './tests/commands/unix/test_binary';

$env = new UnixEnvironment();

$valid = $env->validateCommand($command);

$this->assertSame(true, $valid);

}

public function testGlobal(): void

{

$originalPath = getenv('PATH');

$pathToCommand = realpath(getcwd() . '/tests/commands/unix');

\putenv('PATH=/foo/bar:/baz/bat:' . $pathToCommand);

$env = new UnixEnvironment();

$valid = $env->validateCommand('test_binary');

$this->assertSame(true, $valid);

\putenv('PATH=' . $originalPath);

}

public function testFromHome(): void

{

$originalPath = getenv('PATH');

$pathToCommand = realpath(getcwd() . '/tests/commands/unix');

\putenv('HOME=' . $pathToCommand);

$env = new UnixEnvironment();

$valid = $env->validateCommand('~/test_binary');

$this->assertSame(true, $valid);

\putenv('PATH=' . $originalPath);

}

public function testNotFound(): void

{

$command = 'bob_1_2_3';

$env = new UnixEnvironment();

$valid = $env->validateCommand($command);

$this->assertSame(false, $valid);

}

public function testCwdOverride(): void

{

$command = './commands/unix/test_binary';

$cwd = \getcwd() . DIRECTORY_SEPARATOR . 'tests';

$env = new UnixEnvironment();

$valid = $env->validateCommand($command, $cwd);

$this->assertSame(true, $valid);

}

public function testPathOverride(): void

{

$paths = [

(string)\realpath(\getcwd() . '/tests/commands/unix')

];

$env = new UnixEnvironment($paths);

$valid = $env->validateCommand('test_binary');

$this->assertSame(true, $valid);

}

public function testExpandPath(): void

{

global $mockIsExecutable;

$mockIsExecutable = true;

$path = '~/foo/bar';

$homeDir = getenv('HOME');

$environment = new UnixEnvironment();

$this->assertSame(

$homeDir . '/foo/bar',

$environment->expandPath($path)

);

$mockIsExecutable = false;

}

public function testSendSigTerm(): void

{

global $mockProcTerminate;

global $mockProcTerminateRetval;

global $mockProcTerminateCalled;

$mockProcTerminate = true;

$mockProcTerminateRetval = true;

$mockProcTerminateCalled = false;

$environment = new UnixEnvironment();

/** @var resource $resource */

$resource = null;

$environment->sendSignal($resource, ProcessInterface::SIGTERM);

$this->assertTrue($mockProcTerminateCalled);

}

public function testSendSigKill(): void

{

global $mockProcTerminate;

global $mockProcTerminateRetval;

global $mockProcTerminateCalled;

$mockProcTerminateCalled = false;

$mockProcTerminate = true;

$mockProcTerminateRetval = true;

$environment = new UnixEnvironment();

/** @var resource $resource */

$resource = null;

$environment->sendSignal($resource, ProcessInterface::SIGKILL);

$this->assertTrue($mockProcTerminateCalled);

}

public function testSendInvalidSignal(): void

{

$this->expectException(\RuntimeException::class);

global $mockProcTerminate;

global $mockProcTerminateRetval;

$mockProcTerminate = true;

$mockProcTerminateRetval = true;

$environment = new UnixEnvironment();

/** @var resource $resource */

$resource = null;

$environment->sendSignal($resource, 'FOOBAR');

}

public function testSignalError(): void

{

$this->expectException(\RuntimeException::class);

global $mockProcTerminate;

global $mockProcTerminateRetval;

$mockProcTerminate = true;

$mockProcTerminateRetval = false;

$environment = new UnixEnvironment();

/** @var resource $resource */

$resource = null;

$environment->sendSignal($resource, ProcessInterface::SIGTERM);

}