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<?php |
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use PHPUnit\Framework\TestCase; |
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use App\Adventure\Utils\Connector; |
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use App\Adventure\Location; |
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/** |
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* Unit tests for Connector class. |
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*/ |
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class ConnectorTest extends TestCase |
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{ |
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/** |
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* Test case for connectLocations method. |
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*/ |
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public function testConnectLocations(): void |
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{ |
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// Create two real instances of the Location class |
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$firstLocation = new Location('', '', ''); |
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$secondLocation = new Location('', '', ''); |
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// Create two partial mock instances of the Location class |
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// to mock only the connectTo method |
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$firstLocationMock = $this->getMockBuilder(Location::class) |
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->disableOriginalConstructor() // Do not invoke the constructor |
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->onlyMethods(['connectTo']) |
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->getMock(); |
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$secondLocationMock = $this->getMockBuilder(Location::class) |
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->disableOriginalConstructor() // Do not invoke the constructor |
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->onlyMethods(['connectTo']) |
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->getMock(); |
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// Manually invoke the connectTo method to make sure the logic is excecuted as expected, |
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// whilest also making sure that the real instances are connected |
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// (this allows us to test the outcome using the hasConnection method for example) |
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$firstLocationMock->expects($this->once()) |
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->method('connectTo') |
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->willReturnCallback( |
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function ($location, $direction) use ($firstLocation) { |
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$firstLocation->connectTo($location, $direction); |
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} |
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); |
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$secondLocationMock->expects($this->once()) |
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->method('connectTo') |
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->willReturnCallback( |
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function ($location, $direction) use ($secondLocation) { |
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$secondLocation->connectTo($location, $direction); |
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} |
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); |
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// Connect the locations in both directions |
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$resultLocation = Connector::connectLocations($firstLocationMock, $secondLocationMock, 'north'); |
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// Assertions |
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$this->assertSame($firstLocationMock, $resultLocation); |
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$this->assertTrue($firstLocation->hasConnection('north')); |
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$this->assertSame($secondLocationMock, $firstLocation->getConnectedLocation('north')); |
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$this->assertTrue($secondLocation->hasConnection('south')); |
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$this->assertSame($firstLocationMock, $secondLocation->getConnectedLocation('south')); |
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} |
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/** |
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* Test case for connectLocations method with already connected direction. |
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*/ |
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public function testConnectLocationsThrowsException(): void |
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{ |
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// Create two mock instances of the Location class |
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$firstLocation = $this->createMock(Location::class); |
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$secondLocation = $this->createMock(Location::class); |
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$firstLocation->expects($this->once()) |
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->method('hasConnection') |
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->willReturn(true); // This effectively says that the locations are already connected |
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// Try connecting the locations (direction does not matter) |
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$this->expectException(Exception::class); |
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$this->expectExceptionMessage("The direction 'north' is already connected to another location."); |
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Connector::connectLocations($firstLocation, $secondLocation, 'north'); |
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} |
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/** |
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* Test case for swapLocations method. |
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*/ |
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public function testSwapLocations(): void |
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{ |
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// Create mock instances of the Location class |
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$oldLocation = $this->createMock(Location::class); |
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$newLocation = $this->createMock(Location::class); |
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// Create additional mock instances of the Location class for connections |
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$connection1 = $this->createMock(Location::class); |
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$connection2 = $this->createMock(Location::class); |
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$connection3 = $this->createMock(Location::class); |
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// Set up the connections for the old location |
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$oldLocation->expects($this->once()) |
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->method('getConnectedLocations') |
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->willReturn([ |
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'north' => $connection1, |
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'west' => $connection2, |
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'east' => $connection3 |
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]); |
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// Set up the disconnectFrom method for the connections |
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$connection1->expects($this->once()) |
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->method('disconnectFrom'); |
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$connection2->expects($this->once()) |
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->method('disconnectFrom'); |
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$connection3->expects($this->once()) |
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->method('disconnectFrom'); |
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// Set up the connectLocations method for the new location |
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$newLocation->expects($this->exactly(3)) |
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->method('connectTo'); |
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// Perform the swap locations action |
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$resultLocation = Connector::swapLocations($oldLocation, $newLocation); |
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// Assertions |
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$this->assertSame($newLocation, $resultLocation); |
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} |
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} |
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kiwijos /
mvc-report
