/**
* Test: convert XY and brightness to RGB
*
* @covers \Phue\Helper\ColorConversion::convertXYToRGB
*/
public function testConvertXYToRGB()
{
// Conversion back from the test above
// Alice Blue
$rgb = ColorConversion::convertXYToRGB(0.3088, 0.3212, 233);
$this->assertEquals($rgb['red'], 239);
$this->assertEquals($rgb['green'], 247);
$this->assertEquals($rgb['blue'], 255);
// Firebrick
$rgb = ColorConversion::convertXYToRGB(0.6622, 0.3024, 35);
$this->assertEquals($rgb['red'], 178);
$this->assertEquals($rgb['green'], 33);
$this->assertEquals($rgb['blue'], 33);
// Medium Sea Green
$rgb = ColorConversion::convertXYToRGB(0.1979, 0.5004999999999999, 81);
$this->assertEquals($rgb['red'], 61);
$this->assertEquals($rgb['green'], 178);
$this->assertEquals($rgb['blue'], 112);
}
/**
* Set XY and brightness calculated from RGB
*
* @param int $red Red value
* @param int $green Green value
* @param int $blue Blue value
*
* @return self This object
*/
public function setRGB($red, $green, $blue)
{
$x = new SetGroupState($this);
$y = $x->rgb((int) $red, (int) $green, (int) $blue);
$this->client->sendCommand($y);
// Change internal xy, brightness and colormode state
$xy = ColorConversion::convertRGBToXY($red, $green, $blue);
$this->attributes->action->xy = array($xy['x'], $xy['y']);
$this->attributes->action->bri = $xy['bri'];
$this->attributes->action->colormode = 'xy';
return $this;
}
/**
* Test: set XY and brightness via RGB
*
* @dataProvider providerRGB
*
* @covers \Phue\Command\SetLightState::rgb
* @covers \Phue\Command\SetLightState::send
*/
public function testRGBSend($red, $green, $blue)
{
// Build command
$command = new SetLightState($this->mockLight);
// Set expected payload
$xy = ColorConversion::convertRGBToXY($red, $green, $blue);
$this->stubTransportSendRequestWithPayload((object) array('xy' => array($xy['x'], $xy['y']), 'bri' => $xy['bri']));
// Ensure instance is returned
$this->assertEquals($command, $command->rgb($red, $green, $blue));
// Send
$command->send($this->mockClient);
}
/**
* Test: Get/Set RGB
*
* @covers \Phue\Light::getRGB
* @covers \Phue\Light::setRGB
*/
public function testGetSetRGB()
{
$this->stubMockClientSendSetLightStateCommand();
// Make sure original rgb is retrievable
$rgb = ColorConversion::convertXYToRGB($this->attributes->state->xy[0], $this->attributes->state->xy[1], $this->attributes->state->bri);
$this->assertEquals(array('red' => $rgb['red'], 'green' => $rgb['green'], 'blue' => $rgb['blue']), $this->light->getRGB());
// Ensure setRGB returns self
$this->assertEquals($this->light, $this->light->setRGB(50, 50, 50));
// Make sure light attributes are updated
$this->assertEquals(array('red' => 50, 'green' => 50, 'blue' => 50), $this->light->getRGB());
}
/**
* Sets xy and brightness calculated from RGB
*
* @param int $red
* Red value
* @param int $green
* Green value
* @param int $blue
* Blue value
*
* @throws \InvalidArgumentException
*
* @return self This object
*/
public function rgb($red, $green, $blue)
{
// Don't continue if rgb values are invalid
foreach (array($red, $green, $blue) as $value) {
if (!(self::RGB_MIN <= $value && $value <= self::RGB_MAX)) {
throw new \InvalidArgumentException("RGB values must be between " . self::RGB_MIN . " and " . self::RGB_MAX);
}
}
$xy = ColorConversion::convertRGBToXY($red, $green, $blue);
return $this->xy($xy['x'], $xy['y'])->brightness($xy['bri']);
}
