/**
* @test
*/
public function it_returns_cached_coordinates_if_possible()
{
$address = 'Wetstraat 1, 1000 Brussel, BE';
$expectedCoordinates = new Coordinates(new Latitude(1.07845), new Longitude(2.76412));
$this->decoratee->expects($this->once())->method('getCoordinates')->with($address)->willReturn($expectedCoordinates);
$freshCoordinates = $this->service->getCoordinates($address);
$cachedCoordinates = $this->service->getCoordinates($address);
$this->assertEquals($expectedCoordinates, $freshCoordinates);
$this->assertEquals($expectedCoordinates, $cachedCoordinates);
}
/**
* @param string $address
* @return Coordinates
*/
public function getCoordinates($address)
{
$encodedCacheData = $this->cache->fetch($address);
if ($encodedCacheData) {
$cacheData = json_decode($encodedCacheData, true);
if (isset($cacheData['lat']) && isset($cacheData['long'])) {
return new Coordinates(new Latitude((double) $cacheData['lat']), new Longitude((double) $cacheData['long']));
}
}
$coordinates = $this->geocodingService->getCoordinates($address);
$encodedCacheData = json_encode(['lat' => $coordinates->getLatitude()->toDouble(), 'long' => $coordinates->getLongitude()->toDouble()]);
$this->cache->save($address, $encodedCacheData);
return $coordinates;
}
