testInvokeFetchesIdFromRequest()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 17
Code Lines 11

Duplication

Lines 17
Ratio 100 %

Importance

Changes 0
Metric Value
dl 17
loc 17
c 0
b 0
f 0
rs 9.4285
cc 1
eloc 11
nc 1
nop 0
1
<?php
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namespace Pachico\SlimCorrelationId\Middleware;
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use \Psr\Http\Message;
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use \Pachico\SlimCorrelationId\Model;
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class CorrelationIdTest extends \PHPUnit_Framework_TestCase
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{
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    const TEST_ID = 'abc123';
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    /**
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     * @var CorrelationId
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     */
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    private $sut;
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    /**
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     * @var \PHPUnit_Framework_MockObject_MockObject
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     */
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    private $generatorMock;
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    /**
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     * @var callback|null
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     */
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    private $callback;
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    /**
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     * @var \PHPUnit_Framework_MockObject_MockObject
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     */
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    private $requestMock;
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    /**
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     * @var \PHPUnit_Framework_MockObject_MockObject
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     */
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    private $responseMock;
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    public function setUp()
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    {
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        $this->generatorMock = $this->getMockBuilder('\Pachico\SlimCorrelationId\Generator\IdInterface')->getMock();
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        $this->requestMock = $this->getMockBuilder('\Psr\Http\Message\RequestInterface')->getMock();
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        $this->responseMock = $this->getMockBuilder('\Psr\Http\Message\ResponseInterface')->getMock();
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        $this->sut = new CorrelationId([], $this->callback, $this->generatorMock);
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    }
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    /**
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     * @return callable
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     */
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    private function getFakeNextCallable()
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    {
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        return function (Message\RequestInterface $request, Message\ResponseInterface $response) {
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            return $response;
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        };
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    }
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    public function testInvokeReturnsResponse()
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    {
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        // Arrange
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        $this->generatorMock->expects($this->once())->method('create')->will($this->returnValue(static::TEST_ID));
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        $this->requestMock->expects($this->once())->method('withHeader')->will($this->returnSelf());
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        $this->responseMock->expects($this->once())->method('withHeader')->will($this->returnSelf());
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        // Act
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        $response = call_user_func_array($this->sut, [
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            $this->requestMock,
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            $this->responseMock,
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            $this->getFakeNextCallable()
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        ]);
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        // Assert
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        $this->assertInstanceOf('\Psr\Http\Message\ResponseInterface', $response);
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    }
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72 View Code Duplication
    public function testInvokeWillGenerateNewId()
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Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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    {
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        // Arrange
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        $this->generatorMock->expects($this->once())->method('create')->will($this->returnValue(static::TEST_ID));
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        $this->requestMock->expects($this->once())->method('withHeader')->will($this->returnSelf());
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        $this->requestMock->expects($this->once())->method('getHeaderLine')->will($this->returnValue(null));
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        $this->responseMock->expects($this->once())->method('withHeader')->will($this->returnSelf());
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        // Act
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        $response = call_user_func_array($this->sut, [
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            $this->requestMock,
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            $this->responseMock,
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            $this->getFakeNextCallable()
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        ]);
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        // Assert
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        $this->assertInstanceOf('\Psr\Http\Message\ResponseInterface', $response);
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    }
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89 View Code Duplication
    public function testInvokeFetchesIdFromRequest()
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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    {
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        // Arrange
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        $this->generatorMock->expects($this->never())->method('create')->will($this->returnValue(static::TEST_ID));
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        $this->requestMock->expects($this->once())->method('withHeader')->will($this->returnSelf());
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        $this->requestMock->expects($this->once())->method('getHeaderLine')
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            ->will($this->returnValue(static::TEST_ID));
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        $this->responseMock->expects($this->once())->method('withHeader')->will($this->returnSelf());
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        // Act
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        $response = call_user_func_array($this->sut, [
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            $this->requestMock,
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            $this->responseMock,
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            $this->getFakeNextCallable()
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        ]);
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        // Assert
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        $this->assertInstanceOf('\Psr\Http\Message\ResponseInterface', $response);
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    }
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    public function testInvokeFetchesIdFromCustomHeaderKey()
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    {
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        // Arrange
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        $customHeaderKey = 'X-CustomKey-Id';
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        $this->sut = new CorrelationId(
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            [
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                'header_key' => $customHeaderKey
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            ],
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            $this->callback,
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            $this->generatorMock
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        );
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        $this->generatorMock->expects($this->never())->method('create')->will($this->returnValue(static::TEST_ID));
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        $this->requestMock->expects($this->once())->method('withHeader')->will($this->returnSelf());
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        $this->requestMock->expects($this->once())->method('getHeaderLine')->with($customHeaderKey)
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            ->will($this->returnValue(static::TEST_ID));
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        $this->responseMock->expects($this->once())->method('withHeader')->with($customHeaderKey)
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            ->will($this->returnSelf());
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        // Act
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        $response = call_user_func_array($this->sut, [
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            $this->requestMock,
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            $this->responseMock,
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            $this->getFakeNextCallable()
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        ]);
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        // Assert
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        $this->assertInstanceOf('\Psr\Http\Message\ResponseInterface', $response);
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    }
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    public function testInvokeWillInvokeCallableWithRequestId()
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    {
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        // Arrange
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        $dummy = (object) [
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           'foo' => null
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        ];
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        $this->callback = function (Model\CorrelationId $correlationid) use ($dummy) {
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            $dummy->foo = $correlationid->get();
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        };
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        $this->sut = new CorrelationId([], $this->callback, $this->generatorMock);
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        $this->generatorMock->expects($this->never())->method('create')->will($this->returnValue(static::TEST_ID));
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        $this->requestMock->expects($this->once())->method('withHeader')->will($this->returnSelf());
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        $this->requestMock->expects($this->once())->method('getHeaderLine')
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            ->will($this->returnValue(static::TEST_ID));
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        $this->responseMock->expects($this->once())->method('withHeader')->will($this->returnSelf());
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        // Act
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        call_user_func_array($this->sut, [
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            $this->requestMock,
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            $this->responseMock,
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            $this->getFakeNextCallable()
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        ]);
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        // Assert
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        $this->assertSame(static::TEST_ID, $dummy->foo);
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    }
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}
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