public function find($xpath)
{
$ids = Attempt::make(function () use($xpath) {
return Driver_PhantomjsTest::$driver->all($xpath);
});
return isset($ids[0]) ? $ids[0] : NULL;
}
public function test_methods()
{
$this->assertTrue(Network::is_port_open('localhost', 4440));
$pid = Phantomjs::start('echo.js', 4440);
$this->assertTrue(Attempt::make(function () {
return !Network::is_port_open('localhost', 4440);
}), 'Should be running after some attempts');
try {
Phantomjs::start('echo.js', 4440);
$this->fail('Should rise an exception');
} catch (Exception $e) {
// Pass
}
Phantomjs::kill($pid);
$this->assertTrue(Attempt::make(function () {
return Network::is_port_open('localhost', 4440);
}), 'Should not be running after some attempts');
}
public function test_start_and_stop()
{
$this->assertFalse($this->connection->is_running());
file_put_contents(TESTVIEWS . 'test.pid', Phantomjs::start('echo.js', 4441));
Attempt::make(function () {
return !Network::is_port_open('localhost', 4441);
});
$start_result = $this->connection->port(6000)->start(TESTVIEWS . 'test.pid');
$this->assertTrue(Attempt::make(function () {
return Network::is_port_open('localhost', 4441);
}), 'Should remove old running phantomjs from the pid file');
$this->assertFileExists(TESTVIEWS . 'test.pid');
$this->assertEquals(TESTVIEWS . 'test.pid', $this->connection->pid_file());
$this->assertEquals($this->connection->pid(), file_get_contents($this->connection->pid_file()));
$this->assertTrue($start_result);
$this->assertTrue($this->connection->is_running());
$stop_result = $this->connection->stop();
$this->assertTrue($stop_result);
$this->assertFileNotExists(TESTVIEWS . 'test.pid');
$this->assertFalse($this->connection->is_running());
}