RouterUnitTest::testReverseRouteByName() - Code Metrics - Inspection of "feature/Method reverse was added, unit-tests were..." - alexdodonov/mezon-router - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 2dfe17...2fbb48 )

by Alex

created 2020-06-03 09:15 UTC

RouterUnitTest::testReverseRouteByName() A

↳ Parent: RouterUnitTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	13
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	6
nc	1
nop	3
dl	0
loc	13
rs	10
c	0
b	0
f	0

<?php

class RouterUnitTest extends \PHPUnit\Framework\TestCase
{

    const DELETE_REQUEST_METHOD = 'DELETE';

    /**
     * Function sets $_SERVER['REQUEST_METHOD']
     *
     * @param string $requestMethod
     *            request method
     */
    public static function setRequestMethod(string $requestMethod): void
    {
        $_SERVER['REQUEST_METHOD'] = $requestMethod;
    }

    /**
     * Default setup
     *
     * {@inheritdoc}
     * @see \PHPUnit\Framework\TestCase::setUp()
     */
    public function setUp(): void
    {
        RouterUnitTest::setRequestMethod('GET');
    }

    /**
     * Function simply returns string.
     */
    public function helloWorldOutput(): string
    {
        return 'Hello world!';
    }

    /**
     * Testing action #1.
     */
    public function actionA1(): string
    {
        return 'action #1';
    }

    /**
     * Testing action #2.
     */
    public function actionA2(): string
    {
        return 'action #2';
    }

    public function actionDoubleWord(): string
    {
        return 'action double word';
    }

    /**
     * Testing one component router.
     */
    public function testOneComponentRouterClassMethod(): void
    {
        // TODO join this test with the next one via data provider
        $router = new \Mezon\Router\Router();

        $router->addRoute('/one-component-class-method/', [
            $this,
            'helloWorldOutput'
        ]);

        $content = $router->callRoute('/one-component-class-method/');

        $this->assertEquals('Hello world!', $content);
    }

    /**
     * Testing one component router.
     */
    public function testOneComponentRouterLambda(): void
    {
        $router = new \Mezon\Router\Router();

        $router->addRoute('/one-comonent-lambda/', function () {
            return 'Hello world!';
        });

        $content = $router->callRoute('/one-comonent-lambda/');

        $this->assertEquals('Hello world!', $content);
    }

    /**
     * Testing unexisting route behaviour.
     */
    public function testUnexistingRoute(): void
    {
        $exception = '';
        $router = new \Mezon\Router\Router();
        $router->addRoute('/existing-route/', [
            $this,
            'helloWorldOutput'
        ]);

        try {
            $router->callRoute('/unexisting-route/');
        } catch (Exception $e) {
            $exception = $e->getMessage();
        }

        $msg = "The processor was not found for the route";

        $this->assertNotFalse(strpos($exception, $msg), 'Valid error handling expected');
    }

    /**
     * Data provider for the test testClassAction
     *
     * @return array test data
     */
    public function classActionDataProvider(): array
    {
        $testData = [];

        foreach ([
            'GET',
            'POST'
        ] as $requestMethod) {
            $testData[] = [
                $requestMethod,
                '/a1/',
                'action #1'
            ];

            $testData[] = [
                $requestMethod,
                '/a2/',
                'action #2'
            ];

            $testData[] = [
                $requestMethod,
                '/double-word/',
                'action double word'
            ];
        }

        return $testData;
    }

    /**
     * Method tests class actions
     *
     * @param string $requestMethod
     *            request method
     * @param string $route
     *            requesting route
     * @param string $expectedResult
     *            expected result of route processing
     * @dataProvider classActionDataProvider
     */
    public function testClassAction(string $requestMethod, string $route, string $expectedResult): void
    {
        RouterUnitTest::setRequestMethod($requestMethod);

        $router = new \Mezon\Router\Router();
        $router->fetchActions($this);
        $result = $router->callRoute($route);
        $this->assertEquals($expectedResult, $result);
    }

    /**
     * Testing case when all processors exist
     */
    public function testRequestMethodsConcurrency(): void
    {
        $route = '/catalog/';
        $router = new \Mezon\Router\Router();
        $router->addRoute($route, function () {
            return 'POST';
        }, 'POST');
        $router->addRoute($route, function () {
            return 'GET';
        }, 'GET');
        $router->addRoute($route, function () {
            return 'PUT';
        }, 'PUT');
        $router->addRoute($route, function () {
            return RouterUnitTest::DELETE_REQUEST_METHOD;
        }, RouterUnitTest::DELETE_REQUEST_METHOD);

        RouterUnitTest::setRequestMethod('POST');
        $result = $router->callRoute($route);
        $this->assertEquals($result, 'POST');

        RouterUnitTest::setRequestMethod('GET');
        $result = $router->callRoute($route);
        $this->assertEquals($result, 'GET');

        RouterUnitTest::setRequestMethod('PUT');
        $result = $router->callRoute($route);
        $this->assertEquals($result, 'PUT');

        RouterUnitTest::setRequestMethod(RouterUnitTest::DELETE_REQUEST_METHOD);
        $result = $router->callRoute($route);
        $this->assertEquals($result, RouterUnitTest::DELETE_REQUEST_METHOD);
    }

    /**
     * Data provider
     *
     * @return array
     */
    public function clearMethodTestDataProvider(): array
    {
        // TODO user getListOfSupportedRequestMethods() to fetch supported request methods
        return [
            [
                'POST'
            ],
            [
                'GET'
            ],
            [
                'PUT'
            ],
            [
                RouterUnitTest::DELETE_REQUEST_METHOD
            ],
            [
                'OPTION'
            ]
        ];
    }

    /**
     * Testing 'clear' method
     *
     * @param string $method
     *            request method
     * @dataProvider clearMethodTestDataProvider
     */
    public function testClearMethod(string $method): void
    {
        $router = new \Mezon\Router\Router();
        $router->addRoute('/route-to-clear/', function () use ($method) {
            return $method;
        }, $method);
        $router->clear();

        try {
            RouterUnitTest::setRequestMethod($method);
            $router->callRoute('/route-to-clear/');
            $flag = 'not cleared';
        } catch (Exception $e) {
            $flag = 'cleared';
        }
        $this->assertEquals($flag, 'cleared', 'Data was not cleared');
    }

    /**
     * Method increments assertion count
     */
    protected function errorHandler(): void
    {
        $this->addToAssertionCount(1);
    }

    /**
     * Test validate custom error handlers.
     */
    public function testSetErrorHandler(): void
    {
        // setup
        $router = new \Mezon\Router\Router();
        $router->setNoProcessorFoundErrorHandler(function () {
            $this->errorHandler();
        });

        // test body and assertions
        RouterUnitTest::setRequestMethod('POST');
        $router->callRoute('/unexisting/');
    }

    /**
     * Data provider for the
     *
     * @return array testing dataset
     */
    public function getCallbackDataProvider(): array
    {
        return [
            [
                'some-static-route',
                'some-static-route'
            ],
            [
                'some/non-static/route/[i:id]',
                'some/non-static/route/1'
            ]
        ];
    }

    /**
     * Testing getting callback
     *
     * @param string $route
     *            route
     * @param string $url
     *            concrete URL
     * @dataProvider getCallbackDataProvider
     */
    public function testGetCallback(string $route, string $url): void
    {
        // setup
        $router = new \Mezon\Router\Router();
        $router->addRoute($route, function () {
            return 'route result';
        });

        // test body
        $callback = $router->getCallback($url);

        // assertions
        $this->assertEquals('route result', $callback());
    }

    /**
     * Testing case with unexisting callback
     */
    public function testGetCallbackWithUnexistingRoute(): void
    {
        // setup
        $router = new \Mezon\Router\Router();
        $router->addRoute('existing-route', function () {
            return 'existing route result';
        });

        // assertions
        $this->expectException(\Exception::class);

        // test body
        $router->getCallback('unexisting-route');
    }

    /**
     * Data provider for the test testReverseRouteByName
     *
     * @return array test data
     */
    public function reverseRouteByNameDataProvider(): array
    {
        return [
            [
                'named-route-url',
                [],
                'named-route-url'
            ],
            [
                'route-with-params/[i:id]',
                [
                    'id' => 123
                ],
                'route-with-params/123',
            ],
            [
                'route-with-foo/[i:id]',
                [
                    'foo' => 123
                ],
                'route-with-foo/[i:id]',
            ],
            [
                'route-no-params/[i:id]',
                [],
                'route-no-params/[i:id]',
            ]
        ];
    }

    /**
     * Testing reverse route by it's name
     *
     * @param string $route
     *            route
     * @param array $parameters
     *            parameters to be substituted
     * @param string $extectedResult
     *            quite obviuous to describe it here )
     * @dataProvider reverseRouteByNameDataProvider
     */
    public function testReverseRouteByName(string $route, array $parameters = [], string $extectedResult): void
    {
        // setup
        $router = new \Mezon\Router\Router();
        $router->addRoute($route, function () {
            return 'named route result';
        }, 'GET', 'named-route');

        // test body
        $url = $router->reverse('named-route', $parameters);

        // assertions
        $this->assertEquals($extectedResult, $url);
    }

    /**
     * Trying to fetch unexisting route by name
     */
    public function testFetchUnexistingRouteByName(): void
    {
        // setup
        $router = new \Mezon\Router\Router();

        // assertions
        $this->expectException(\Exception::class);

        // test body
        $router->getRouteByName('unexisting-name');
    }
}


1			<?php
2
3			class RouterUnitTest extends \PHPUnit\Framework\TestCase
4			{
5
6			const DELETE_REQUEST_METHOD = 'DELETE';
7
8			/**
9			* Function sets $_SERVER['REQUEST_METHOD']
10			*
11			* @param string $requestMethod
12			* request method
13			*/
14			public static function setRequestMethod(string $requestMethod): void
15			{
16			$_SERVER['REQUEST_METHOD'] = $requestMethod;
17			}
18
19			/**
20			* Default setup
21			*
22			* {@inheritdoc}
23			* @see \PHPUnit\Framework\TestCase::setUp()
24			*/
25			public function setUp(): void
26			{
27			RouterUnitTest::setRequestMethod('GET');
28			}
29
30			/**
31			* Function simply returns string.
32			*/
33			public function helloWorldOutput(): string
34			{
35			return 'Hello world!';
36			}
37
38			/**
39			* Testing action #1.
40			*/
41			public function actionA1(): string
42			{
43			return 'action #1';
44			}
45
46			/**
47			* Testing action #2.
48			*/
49			public function actionA2(): string
50			{
51			return 'action #2';
52			}
53
54			public function actionDoubleWord(): string
55			{
56			return 'action double word';
57			}
58
59			/**
60			* Testing one component router.
61			*/
62			public function testOneComponentRouterClassMethod(): void
63			{
64			// TODO join this test with the next one via data provider
65			$router = new \Mezon\Router\Router();
66
67			$router->addRoute('/one-component-class-method/', [
68			$this,
69			'helloWorldOutput'
70			]);
71
72			$content = $router->callRoute('/one-component-class-method/');
73
74			$this->assertEquals('Hello world!', $content);
75			}
76
77			/**
78			* Testing one component router.
79			*/
80			public function testOneComponentRouterLambda(): void
81			{
82			$router = new \Mezon\Router\Router();
83
84			$router->addRoute('/one-comonent-lambda/', function () {
85			return 'Hello world!';
86			});
87
88			$content = $router->callRoute('/one-comonent-lambda/');
89
90			$this->assertEquals('Hello world!', $content);
91			}
92
93			/**
94			* Testing unexisting route behaviour.
95			*/
96			public function testUnexistingRoute(): void
97			{
98			$exception = '';
99			$router = new \Mezon\Router\Router();
100			$router->addRoute('/existing-route/', [
101			$this,
102			'helloWorldOutput'
103			]);
104
105			try {
106			$router->callRoute('/unexisting-route/');
107			} catch (Exception $e) {
108			$exception = $e->getMessage();
109			}
110
111			$msg = "The processor was not found for the route";
112
113			$this->assertNotFalse(strpos($exception, $msg), 'Valid error handling expected');
114			}
115
116			/**
117			* Data provider for the test testClassAction
118			*
119			* @return array test data
120			*/
121			public function classActionDataProvider(): array
122			{
123			$testData = [];
124
125			foreach ([
126			'GET',
127			'POST'
128			] as $requestMethod) {
129			$testData[] = [
130			$requestMethod,
131			'/a1/',
132			'action #1'
133			];
134
135			$testData[] = [
136			$requestMethod,
137			'/a2/',
138			'action #2'
139			];
140
141			$testData[] = [
142			$requestMethod,
143			'/double-word/',
144			'action double word'
145			];
146			}
147
148			return $testData;
149			}
150
151			/**
152			* Method tests class actions
153			*
154			* @param string $requestMethod
155			* request method
156			* @param string $route
157			* requesting route
158			* @param string $expectedResult
159			* expected result of route processing
160			* @dataProvider classActionDataProvider
161			*/
162			public function testClassAction(string $requestMethod, string $route, string $expectedResult): void
163			{
164			RouterUnitTest::setRequestMethod($requestMethod);
165
166			$router = new \Mezon\Router\Router();
167			$router->fetchActions($this);
168			$result = $router->callRoute($route);
169			$this->assertEquals($expectedResult, $result);
170			}
171
172			/**
173			* Testing case when all processors exist
174			*/
175			public function testRequestMethodsConcurrency(): void
176			{
177			$route = '/catalog/';
178			$router = new \Mezon\Router\Router();
179			$router->addRoute($route, function () {
180			return 'POST';
181			}, 'POST');
182			$router->addRoute($route, function () {
183			return 'GET';
184			}, 'GET');
185			$router->addRoute($route, function () {
186			return 'PUT';
187			}, 'PUT');
188			$router->addRoute($route, function () {
189			return RouterUnitTest::DELETE_REQUEST_METHOD;
190			}, RouterUnitTest::DELETE_REQUEST_METHOD);
191
192			RouterUnitTest::setRequestMethod('POST');
193			$result = $router->callRoute($route);
194			$this->assertEquals($result, 'POST');
195
196			RouterUnitTest::setRequestMethod('GET');
197			$result = $router->callRoute($route);
198			$this->assertEquals($result, 'GET');
199
200			RouterUnitTest::setRequestMethod('PUT');
201			$result = $router->callRoute($route);
202			$this->assertEquals($result, 'PUT');
203
204			RouterUnitTest::setRequestMethod(RouterUnitTest::DELETE_REQUEST_METHOD);
205			$result = $router->callRoute($route);
206			$this->assertEquals($result, RouterUnitTest::DELETE_REQUEST_METHOD);
207			}
208
209			/**
210			* Data provider
211			*
212			* @return array
213			*/
214			public function clearMethodTestDataProvider(): array
215			{
216			// TODO user getListOfSupportedRequestMethods() to fetch supported request methods
217			return [
218			[
219			'POST'
220			],
221			[
222			'GET'
223			],
224			[
225			'PUT'
226			],
227			[
228			RouterUnitTest::DELETE_REQUEST_METHOD
229			],
230			[
231			'OPTION'
232			]
233			];
234			}
235
236			/**
237			* Testing 'clear' method
238			*
239			* @param string $method
240			* request method
241			* @dataProvider clearMethodTestDataProvider
242			*/
243			public function testClearMethod(string $method): void
244			{
245			$router = new \Mezon\Router\Router();
246			$router->addRoute('/route-to-clear/', function () use ($method) {
247			return $method;
248			}, $method);
249			$router->clear();
250
251			try {
252			RouterUnitTest::setRequestMethod($method);
253			$router->callRoute('/route-to-clear/');
254			$flag = 'not cleared';
255			} catch (Exception $e) {
256			$flag = 'cleared';
257			}
258			$this->assertEquals($flag, 'cleared', 'Data was not cleared');
259			}
260
261			/**
262			* Method increments assertion count
263			*/
264			protected function errorHandler(): void
265			{
266			$this->addToAssertionCount(1);
267			}
268
269			/**
270			* Test validate custom error handlers.
271			*/
272			public function testSetErrorHandler(): void
273			{
274			// setup
275			$router = new \Mezon\Router\Router();
276			$router->setNoProcessorFoundErrorHandler(function () {
277			$this->errorHandler();
278			});
279
280			// test body and assertions
281			RouterUnitTest::setRequestMethod('POST');
282			$router->callRoute('/unexisting/');
283			}
284
285			/**
286			* Data provider for the
287			*
288			* @return array testing dataset
289			*/
290			public function getCallbackDataProvider(): array
291			{
292			return [
293			[
294			'some-static-route',
295			'some-static-route'
296			],
297			[
298			'some/non-static/route/[i:id]',
299			'some/non-static/route/1'
300			]
301			];
302			}
303
304			/**
305			* Testing getting callback
306			*
307			* @param string $route
308			* route
309			* @param string $url
310			* concrete URL
311			* @dataProvider getCallbackDataProvider
312			*/
313			public function testGetCallback(string $route, string $url): void
314			{
315			// setup
316			$router = new \Mezon\Router\Router();
317			$router->addRoute($route, function () {
318			return 'route result';
319			});
320
321			// test body
322			$callback = $router->getCallback($url);
323
324			// assertions
325			$this->assertEquals('route result', $callback());
326			}
327
328			/**
329			* Testing case with unexisting callback
330			*/
331			public function testGetCallbackWithUnexistingRoute(): void
332			{
333			// setup
334			$router = new \Mezon\Router\Router();
335			$router->addRoute('existing-route', function () {
336			return 'existing route result';
337			});
338
339			// assertions
340			$this->expectException(\Exception::class);
341
342			// test body
343			$router->getCallback('unexisting-route');
344			}
345
346			/**
347			* Data provider for the test testReverseRouteByName
348			*
349			* @return array test data
350			*/
351			public function reverseRouteByNameDataProvider(): array
352			{
353			return [
354			[
355			'named-route-url',
356			[],
357			'named-route-url'
358			],
359			[
360			'route-with-params/[i:id]',
361			[
362			'id' => 123
363			],
364			'route-with-params/123',
365			],
366			[
367			'route-with-foo/[i:id]',
368			[
369			'foo' => 123
370			],
371			'route-with-foo/[i:id]',
372			],
373			[
374			'route-no-params/[i:id]',
375			[],
376			'route-no-params/[i:id]',
377			]
378			];
379			}
380
381			/**
382			* Testing reverse route by it's name
383			*
384			* @param string $route
385			* route
386			* @param array $parameters
387			* parameters to be substituted
388			* @param string $extectedResult
389			* quite obviuous to describe it here )
390			* @dataProvider reverseRouteByNameDataProvider
391			*/
392			public function testReverseRouteByName(string $route, array $parameters = [], string $extectedResult): void
393			{
394			// setup
395			$router = new \Mezon\Router\Router();
396			$router->addRoute($route, function () {
397			return 'named route result';
398			}, 'GET', 'named-route');
399
400			// test body
401			$url = $router->reverse('named-route', $parameters);
402
403			// assertions
404			$this->assertEquals($extectedResult, $url);
405			}
406
407			/**
408			* Trying to fetch unexisting route by name
409			*/
410			public function testFetchUnexistingRouteByName(): void
411			{
412			// setup
413			$router = new \Mezon\Router\Router();
414
415			// assertions
416			$this->expectException(\Exception::class);
417
418			// test body
419			$router->getRouteByName('unexisting-name');
420			}
421			}
422

alexdodonov / mezon-router

Push — master ( 2dfe17...2fbb48 )

RouterUnitTest::testReverseRouteByName() A

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