MessageTest.php

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<?php

namespace Sabre\HTTP;

class MessageTest extends \PHPUnit_Framework_TestCase {

    function testConstruct() {

        $message = new MessageMock();
        $this->assertInstanceOf('Sabre\HTTP\Message', $message);

    }

    function testStreamBody() {

        $body = 'foo';
        $h = fopen('php://memory', 'r+');
        fwrite($h, $body);
        rewind($h);

        $message = new MessageMock();
        $message->setBody($h);

        $this->assertEquals($body, $message->getBodyAsString());
        rewind($h);
        $this->assertEquals($body, stream_get_contents($message->getBodyAsStream()));
        rewind($h);
        $this->assertEquals($body, stream_get_contents($message->getBody()));

    }

    function testStringBody() {

        $body = 'foo';

        $message = new MessageMock();
        $message->setBody($body);

        $this->assertEquals($body, $message->getBodyAsString());
        $this->assertEquals($body, stream_get_contents($message->getBodyAsStream()));
        $this->assertEquals($body, $message->getBody());

    }

    function testLongStreamToStringBody() {

        $body = fopen('php://memory', 'r+');
        fwrite($body, 'abcdefg');
        fseek($body, 2);

        $message = new MessageMock();
        $message->setBody($body);
        $message->setHeader('Content-Length', '4');

        $this->assertEquals(
            'cdef',
            $message->getBodyAsString()
        );

    }

    function testEmptyContentLengthHeader() {

        $body = fopen('php://memory', 'r+');
        fwrite($body, 'abcdefg');
        fseek($body, 2);

        $message = new MessageMock();
        $message->setBody($body);
        $message->setHeader('Content-Length', '');

        $this->assertEquals(
            'cdefg',
            $message->getBodyAsString()
        );

    }


    function testGetEmptyBodyStream() {

        $message = new MessageMock();
        $body = $message->getBodyAsStream();

        $this->assertEquals('', stream_get_contents($body));

    }

    function testGetEmptyBodyString() {

        $message = new MessageMock();
        $body = $message->getBodyAsString();

        $this->assertEquals('', $body);

    }

    function testHeaders() {

        $message = new MessageMock();
        $message->setHeader('X-Foo', 'bar');

        // Testing caselessness
        $this->assertEquals('bar', $message->getHeader('X-Foo'));
        $this->assertEquals('bar', $message->getHeader('x-fOO'));

        $this->assertTrue(
            $message->removeHeader('X-FOO')
        );
        $this->assertNull($message->getHeader('X-Foo'));
        $this->assertFalse(
            $message->removeHeader('X-FOO')
        );

    }

    function testSetHeaders() {

        $message = new MessageMock();

        $headers = [
            'X-Foo' => ['1'],
            'X-Bar' => ['2'],
        ];

        $message->setHeaders($headers);
        $this->assertEquals($headers, $message->getHeaders());

        $message->setHeaders([
            'X-Foo' => ['3', '4'],
            'X-Bar' => '5',
        ]);

        $expected = [
            'X-Foo' => ['3','4'],
            'X-Bar' => ['5'],
        ];

        $this->assertEquals($expected, $message->getHeaders());

    }

    function testAddHeaders() {

        $message = new MessageMock();

        $headers = [
            'X-Foo' => ['1'],
            'X-Bar' => ['2'],
        ];

        $message->addHeaders($headers);
        $this->assertEquals($headers, $message->getHeaders());

        $message->addHeaders([
            'X-Foo' => ['3', '4'],
            'X-Bar' => '5',
        ]);

        $expected = [
            'X-Foo' => ['1','3','4'],
            'X-Bar' => ['2','5'],
        ];

        $this->assertEquals($expected, $message->getHeaders());

    }

    function testSendBody() {

        $message = new MessageMock();

        // String
        $message->setBody('foo');

        // Stream
        $h = fopen('php://memory', 'r+');
        fwrite($h, 'bar');
        rewind($h);
        $message->setBody($h);

        $body = $message->getBody();
        rewind($body);

        $this->assertEquals('bar', stream_get_contents($body));

    }

    function testMultipleHeaders() {

        $message = new MessageMock();
        $message->setHeader('a', '1');
        $message->addHeader('A', '2');

        $this->assertEquals(
            "1,2",
            $message->getHeader('A')
        );
        $this->assertEquals(
            "1,2",
            $message->getHeader('a')
        );

        $this->assertEquals(
            ['1', '2'],
            $message->getHeaderAsArray('a')
        );
        $this->assertEquals(
            ['1', '2'],
            $message->getHeaderAsArray('A')
        );
        $this->assertEquals(
            [],
            $message->getHeaderAsArray('B')
        );

    }

    function testHasHeaders() {

        $message = new MessageMock();

        $this->assertFalse($message->hasHeader('X-Foo'));
        $message->setHeader('X-Foo', 'Bar');
        $this->assertTrue($message->hasHeader('X-Foo'));

    }

}

class MessageMock extends Message { }