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<?php |
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namespace Mezon\Router\Tests; |
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use Mezon\Router\Router; |
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class RouterUnitTest extends \PHPUnit\Framework\TestCase |
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{ |
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const DELETE_REQUEST_METHOD = 'DELETE'; |
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/** |
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* Function sets $_SERVER['REQUEST_METHOD'] |
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* |
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* @param string $requestMethod |
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* request method |
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*/ |
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public static function setRequestMethod(string $requestMethod): void |
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{ |
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$_SERVER['REQUEST_METHOD'] = $requestMethod; |
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} |
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/** |
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* Default setup |
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* |
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* {@inheritdoc} |
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* @see \PHPUnit\Framework\TestCase::setUp() |
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*/ |
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public function setUp(): void |
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{ |
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RouterUnitTest::setRequestMethod('GET'); |
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} |
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/** |
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* Function simply returns string. |
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*/ |
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public function helloWorldOutput(): string |
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{ |
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return 'Hello world!'; |
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} |
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/** |
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* Data provider for the test |
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* |
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* @return array |
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*/ |
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public function differentHandlersDataProvider(): array |
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{ |
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return [ |
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# 0, class method |
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[ |
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'/one-component-class-method/', |
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[ |
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$this, |
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'helloWorldOutput' |
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], |
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'Hello world!' |
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], |
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# 1, lambda |
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[ |
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'/one-component-lambda/', |
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function () { |
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return 'Hello lambda!'; |
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}, |
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'Hello lambda!' |
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], |
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]; |
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} |
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/** |
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* Testing router with different handlers |
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* |
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* @dataProvider differentHandlersDataProvider |
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*/ |
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public function testDifferentHandlers(string $url, $handler, string $expectedResult): void |
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{ |
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// setup |
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$router = new Router(); |
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$router->addRoute($url, $handler); |
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// test body |
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$content = $router->callRoute($url); |
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// assertions |
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$this->assertEquals($expectedResult, $content); |
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} |
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/** |
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* Testing case when all processors exist |
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*/ |
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public function testRequestMethodsConcurrency(): void |
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{ |
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$route = '/catalog/'; |
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$router = new \Mezon\Router\Router(); |
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$router->addRoute($route, function () { |
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return 'POST'; |
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}, 'POST'); |
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$router->addRoute($route, function () { |
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return 'GET'; |
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}, 'GET'); |
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$router->addRoute($route, function () { |
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return 'PUT'; |
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}, 'PUT'); |
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$router->addRoute($route, function () { |
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return RouterUnitTest::DELETE_REQUEST_METHOD; |
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}, RouterUnitTest::DELETE_REQUEST_METHOD); |
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RouterUnitTest::setRequestMethod('POST'); |
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$result = $router->callRoute($route); |
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$this->assertEquals($result, 'POST'); |
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RouterUnitTest::setRequestMethod('GET'); |
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$result = $router->callRoute($route); |
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$this->assertEquals($result, 'GET'); |
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RouterUnitTest::setRequestMethod('PUT'); |
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$result = $router->callRoute($route); |
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$this->assertEquals($result, 'PUT'); |
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RouterUnitTest::setRequestMethod(RouterUnitTest::DELETE_REQUEST_METHOD); |
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$result = $router->callRoute($route); |
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$this->assertEquals($result, RouterUnitTest::DELETE_REQUEST_METHOD); |
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} |
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/** |
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* Method increments assertion count |
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*/ |
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protected function errorHandler(): void |
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{ |
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$this->addToAssertionCount(1); |
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} |
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/** |
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* Test validate custom error handlers. |
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*/ |
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public function testSetErrorHandler(): void |
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{ |
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// setup |
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$router = new \Mezon\Router\Router(); |
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$router->setNoProcessorFoundErrorHandler(function () { |
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$this->errorHandler(); |
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}); |
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// test body and assertions |
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RouterUnitTest::setRequestMethod('POST'); |
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$router->callRoute('/unexisting/'); |
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} |
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} |
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alexdodonov /
mezon-router
