ILIAS\Filesystem\Stream\StreamTest Class Reference

Class StreamTest. More...

Inheritance diagram for ILIAS\Filesystem\Stream\StreamTest:

Collaboration diagram for ILIAS\Filesystem\Stream\StreamTest:

Public Member Functions
	testDetachWhichShouldSucceed ()
	testDetachDoubleInvocationWhichShouldFail ()
	testGetSizeWithStatsWhichShouldSucceed ()
	testGetSizeWithOptionsWhichShouldSucceed ()
	testGetSizeWithDetachedStreamWhichShouldFail ()
	testCloseWhichShouldSucceed ()
	testCloseWithDetachedStreamWhichShouldDoNothing ()
	testTellWhichShouldSucceed ()
	testTellWithDetachedStreamWhichShouldFail ()
	testTellWithFtellFailureWhichShouldFail ()
	testEofWhichShouldSucceed ()
	testEofWithDetachedStreamWhichShouldFail ()
	testSeekWhichShouldSucceed ()
	testSeekWithDetachedStreamWhichShouldFail ()
	testSeekWithNotSeekableStreamWhichShouldFail ()
	testSeekWithFseekFailureWhichShouldFail ()
	testReadWhichShouldSucceed ()
	testReadWithZeroLengthWhichShouldSucceed ()
	testReadWithDetachedStreamWhichShouldFail ()
	testReadWithNegativeLengthWhichShouldFail ()
	testReadWithUnreadableStreamWhichShouldFail ()
	testReadWithFailingFreadCallWhichShouldFail ()
	testGetContentsWhichShouldSucceed ()
	testGetContentsWithDetachedStreamWhichShouldFail ()
	testGetContentsWithFailingStreamGetContentsCallWhichShouldFail ()
	testToStringWhichShouldSucceed ()
	testToStringWithErrorWhichShouldSucceed ()
	testWriteWhichShouldSucceed ()
	testWriteWithDetachedStreamWhichShouldFail ()
	testWriteWithReadOnlyStreamWhichShouldFail ()
	testWriteWithFailingFwriteCallWhichShouldFail ()

Static Public Attributes
static	$functions

Protected Member Functions
	setUp ()

Private Member Functions
	createResource ($content, $mode)

Detailed Description

Class StreamTest.

Author

Nicolas Schäfli ns@st.nosp@m.uder.nosp@m.-raim.nosp@m.ann..nosp@m.ch

disabled disabled disabled

Definition at line 21 of file StreamTest.php.

Member Function Documentation

createResource()

ILIAS\Filesystem\Stream\StreamTest::createResource (   $content,   $mode  )

private

Definition at line 29 of file StreamTest.php.

Referenced by ILIAS\Filesystem\Stream\StreamTest\testCloseWhichShouldSucceed(), ILIAS\Filesystem\Stream\StreamTest\testCloseWithDetachedStreamWhichShouldDoNothing(), ILIAS\Filesystem\Stream\StreamTest\testDetachDoubleInvocationWhichShouldFail(), ILIAS\Filesystem\Stream\StreamTest\testDetachWhichShouldSucceed(), ILIAS\Filesystem\Stream\StreamTest\testEofWhichShouldSucceed(), ILIAS\Filesystem\Stream\StreamTest\testEofWithDetachedStreamWhichShouldFail(), ILIAS\Filesystem\Stream\StreamTest\testGetContentsWhichShouldSucceed(), ILIAS\Filesystem\Stream\StreamTest\testGetContentsWithDetachedStreamWhichShouldFail(), ILIAS\Filesystem\Stream\StreamTest\testGetContentsWithFailingStreamGetContentsCallWhichShouldFail(), ILIAS\Filesystem\Stream\StreamTest\testGetSizeWithDetachedStreamWhichShouldFail(), ILIAS\Filesystem\Stream\StreamTest\testGetSizeWithOptionsWhichShouldSucceed(), ILIAS\Filesystem\Stream\StreamTest\testGetSizeWithStatsWhichShouldSucceed(), ILIAS\Filesystem\Stream\StreamTest\testReadWhichShouldSucceed(), ILIAS\Filesystem\Stream\StreamTest\testReadWithDetachedStreamWhichShouldFail(), ILIAS\Filesystem\Stream\StreamTest\testReadWithFailingFreadCallWhichShouldFail(), ILIAS\Filesystem\Stream\StreamTest\testReadWithNegativeLengthWhichShouldFail(), ILIAS\Filesystem\Stream\StreamTest\testReadWithUnreadableStreamWhichShouldFail(), ILIAS\Filesystem\Stream\StreamTest\testReadWithZeroLengthWhichShouldSucceed(), ILIAS\Filesystem\Stream\StreamTest\testSeekWhichShouldSucceed(), ILIAS\Filesystem\Stream\StreamTest\testSeekWithDetachedStreamWhichShouldFail(), ILIAS\Filesystem\Stream\StreamTest\testSeekWithFseekFailureWhichShouldFail(), ILIAS\Filesystem\Stream\StreamTest\testSeekWithNotSeekableStreamWhichShouldFail(), ILIAS\Filesystem\Stream\StreamTest\testTellWhichShouldSucceed(), ILIAS\Filesystem\Stream\StreamTest\testTellWithDetachedStreamWhichShouldFail(), ILIAS\Filesystem\Stream\StreamTest\testTellWithFtellFailureWhichShouldFail(), ILIAS\Filesystem\Stream\StreamTest\testToStringWhichShouldSucceed(), ILIAS\Filesystem\Stream\StreamTest\testToStringWithErrorWhichShouldSucceed(), ILIAS\Filesystem\Stream\StreamTest\testWriteWithDetachedStreamWhichShouldFail(), ILIAS\Filesystem\Stream\StreamTest\testWriteWithFailingFwriteCallWhichShouldFail(), and ILIAS\Filesystem\Stream\StreamTest\testWriteWithReadOnlyStreamWhichShouldFail().

    {
        //call the root fopen function \ required!
        return \fopen("data://text/plain,$content", $mode);
    }

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setUp()

ILIAS\Filesystem\Stream\StreamTest::setUp ( )

protected

Definition at line 38 of file StreamTest.php.

    {
        parent::setUp();

        self::$functions = Mockery::mock();
    }

testCloseWhichShouldSucceed()

ILIAS\Filesystem\Stream\StreamTest::testCloseWhichShouldSucceed

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Definition at line 142 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);

        $subject->close();
        $this->assertFalse(is_resource($resource));
    }

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testCloseWithDetachedStreamWhichShouldDoNothing()

ILIAS\Filesystem\Stream\StreamTest::testCloseWithDetachedStreamWhichShouldDoNothing

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Definition at line 158 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);

        $actualResource = $subject->detach();
        $subject->close();

        $this->assertTrue(is_resource($actualResource));
    }

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testDetachDoubleInvocationWhichShouldFail()

ILIAS\Filesystem\Stream\StreamTest::testDetachDoubleInvocationWhichShouldFail

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Definition at line 69 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);

        //check that the detached resource is valid.
        $detachedResource = $subject->detach();
        $this->assertTrue(is_resource($detachedResource));

        //must be null because the stream was already detached.
        $detachedResource = $subject->detach();
        $this->assertNull($detachedResource);
    }

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testDetachWhichShouldSucceed()

ILIAS\Filesystem\Stream\StreamTest::testDetachWhichShouldSucceed

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Definition at line 49 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);
        $detachedResource = $subject->detach();

        //check that the resource is valid.
        $this->assertTrue(is_resource($detachedResource));
        $this->assertSame($resource, $detachedResource);

        //Can't test the subject because psr-7 defines that the stream is in an unusable after the detach operation.
    }

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testEofWhichShouldSucceed()

ILIAS\Filesystem\Stream\StreamTest::testEofWhichShouldSucceed

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Definition at line 242 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $offset = strlen($content); // end of stream
        $resource = $this->createResource($content, $mode);
        fseek($resource, $offset);  // seek to end of stream
        fgets($resource, 2); // we need to hit the end of the stream or eof returns false. (https://bugs.php.net/bug.php?id=35136)

        $subject = new Stream($resource);

        $endOfFileReached = $subject->eof();
        $this->assertTrue($endOfFileReached);
    }

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testEofWithDetachedStreamWhichShouldFail()

ILIAS\Filesystem\Stream\StreamTest::testEofWithDetachedStreamWhichShouldFail

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Definition at line 261 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);
        $subject->detach();

        $this->expectException(\RuntimeException::class);
        $this->expectExceptionMessage('Stream is detached');

        $subject->eof();
    }

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testGetContentsWhichShouldSucceed()

ILIAS\Filesystem\Stream\StreamTest::testGetContentsWhichShouldSucceed

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Definition at line 498 of file StreamTest.php.

References $text, and ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);

        $text = $subject->getContents();
        $this->assertSame($content, $text);
    }

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testGetContentsWithDetachedStreamWhichShouldFail()

ILIAS\Filesystem\Stream\StreamTest::testGetContentsWithDetachedStreamWhichShouldFail

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Definition at line 514 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);
        $subject->detach();

        $this->expectException(\RuntimeException::class);
        $this->expectExceptionMessage('Stream is detached');

        $subject->getContents();
    }

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testGetContentsWithFailingStreamGetContentsCallWhichShouldFail()

ILIAS\Filesystem\Stream\StreamTest::testGetContentsWithFailingStreamGetContentsCallWhichShouldFail

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Definition at line 533 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);

        //load mock class
        $functionMock = Mockery::mock('alias:' . PHPStreamFunctions::class);

        $functionMock->shouldReceive('stream_get_contents')
            ->once()
            ->with($resource)
            ->andReturn(false);

        $functionMock->shouldReceive('fclose')
            ->once()
            ->with($resource);

        $this->expectException(\RuntimeException::class);
        $this->expectExceptionMessage('Unable to read stream contents');

        $subject->getContents();
    }

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testGetSizeWithDetachedStreamWhichShouldFail()

ILIAS\Filesystem\Stream\StreamTest::testGetSizeWithDetachedStreamWhichShouldFail

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Definition at line 125 of file StreamTest.php.

References $size, and ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);
        $subject->detach();

        $size = $subject->getSize();
        $this->assertNull($size);
    }

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testGetSizeWithOptionsWhichShouldSucceed()

ILIAS\Filesystem\Stream\StreamTest::testGetSizeWithOptionsWhichShouldSucceed

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Definition at line 107 of file StreamTest.php.

References PHPMailer\PHPMailer\$options, $size, and ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $correctSize = 900;
        $mode = 'r';
        $resource = $this->createResource($content, $mode);
        $options = new StreamOptions([], $correctSize);

        $subject = new Stream($resource, $options);

        $size = $subject->getSize();
        $this->assertSame($correctSize, $size);
    }

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testGetSizeWithStatsWhichShouldSucceed()

ILIAS\Filesystem\Stream\StreamTest::testGetSizeWithStatsWhichShouldSucceed

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Definition at line 90 of file StreamTest.php.

References $size, and ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $correctSize = strlen($content);
        $mode = 'r';
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);

        $size = $subject->getSize();
        $this->assertSame($correctSize, $size);
    }

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testReadWhichShouldSucceed()

ILIAS\Filesystem\Stream\StreamTest::testReadWhichShouldSucceed

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Definition at line 373 of file StreamTest.php.

References $text, and ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $expectedResult = "awesome";
        $mode = 'r';
        $length = 7;
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);

        $text = $subject->read($length);
        $this->assertSame($expectedResult, $text);
    }

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testReadWithDetachedStreamWhichShouldFail()

ILIAS\Filesystem\Stream\StreamTest::testReadWithDetachedStreamWhichShouldFail

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Definition at line 409 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $length = 7;
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);
        $subject->detach();

        $this->expectException(\RuntimeException::class);
        $this->expectExceptionMessage('Stream is detached');

        $subject->read($length);
    }

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testReadWithFailingFreadCallWhichShouldFail()

ILIAS\Filesystem\Stream\StreamTest::testReadWithFailingFreadCallWhichShouldFail

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Definition at line 467 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $length = 3;
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);

        //load mock class
        $functionMock = Mockery::mock('alias:' . PHPStreamFunctions::class);

        $functionMock->shouldReceive('fread')
            ->once()
            ->withArgs([$resource, $length])
            ->andReturn(false);

        $functionMock->shouldReceive('fclose')
            ->once()
            ->with($resource);

        $this->expectException(\RuntimeException::class);
        $this->expectExceptionMessage('Unable to read from stream');

        $subject->read($length);
    }

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testReadWithNegativeLengthWhichShouldFail()

ILIAS\Filesystem\Stream\StreamTest::testReadWithNegativeLengthWhichShouldFail

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Definition at line 429 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $length = -2;
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);

        $this->expectException(\RuntimeException::class);
        $this->expectExceptionMessage('Length parameter must not be negative');

        $subject->read($length);
    }

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testReadWithUnreadableStreamWhichShouldFail()

ILIAS\Filesystem\Stream\StreamTest::testReadWithUnreadableStreamWhichShouldFail

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Definition at line 448 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'w';
        $length = 3;
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);

        $this->expectException(\RuntimeException::class);
        $this->expectExceptionMessage('Can not read from non-readable stream');

        $subject->read($length);
    }

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testReadWithZeroLengthWhichShouldSucceed()

ILIAS\Filesystem\Stream\StreamTest::testReadWithZeroLengthWhichShouldSucceed

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Definition at line 391 of file StreamTest.php.

References $text, and ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $expectedResult = "";
        $mode = 'r';
        $length = 0;
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);

        $text = $subject->read($length);
        $this->assertSame($expectedResult, $text);
    }

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testSeekWhichShouldSucceed()

ILIAS\Filesystem\Stream\StreamTest::testSeekWhichShouldSucceed

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Definition at line 281 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $offset = 5;
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);

        $subject->seek($offset);
        $this->assertSame($offset, ftell($resource));
    }

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testSeekWithDetachedStreamWhichShouldFail()

ILIAS\Filesystem\Stream\StreamTest::testSeekWithDetachedStreamWhichShouldFail

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Definition at line 298 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $offset = 5;
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);
        $subject->detach();

        $this->expectException(\RuntimeException::class);
        $this->expectExceptionMessage('Stream is detached');

        $subject->seek($offset);
    }

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testSeekWithFseekFailureWhichShouldFail()

ILIAS\Filesystem\Stream\StreamTest::testSeekWithFseekFailureWhichShouldFail

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Definition at line 342 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $offset = 5;
        $whence = SEEK_SET;
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);
        
        //load mock class
        $functionMock = Mockery::mock('alias:' . PHPStreamFunctions::class);
        $functionMock->shouldReceive('fseek')
            ->once()
            ->withArgs([$resource, $offset, $whence])
            ->andReturn(-1);

        $functionMock->shouldReceive('fclose')
            ->once()
            ->with($resource);

        $this->expectException(\RuntimeException::class);
        $this->expectExceptionMessage("Unable to seek to stream position \"$offset\" with whence \"$whence\"");

        $subject->seek($offset);
    }

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testSeekWithNotSeekableStreamWhichShouldFail()

ILIAS\Filesystem\Stream\StreamTest::testSeekWithNotSeekableStreamWhichShouldFail

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Definition at line 318 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $offset = 5;
        $resource = $this->createResource($content, $mode);

        $subjectMock = Mockery::mock(Stream::class . '[isSeekable]', [$resource]);

        $subjectMock
            ->shouldReceive('isSeekable')
            ->once()
            ->andReturn(false);

        $this->expectException(\RuntimeException::class);
        $this->expectExceptionMessage('Stream is not seekable');

        $subjectMock->seek($offset);
    }

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testTellWhichShouldSucceed()

ILIAS\Filesystem\Stream\StreamTest::testTellWhichShouldSucceed

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Definition at line 176 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $offset = 5;
        $resource = $this->createResource($content, $mode);
        fseek($resource, $offset);

        $subject = new Stream($resource);

        $actualPosition = $subject->tell();
        $this->assertSame($offset, $actualPosition);
    }

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testTellWithDetachedStreamWhichShouldFail()

ILIAS\Filesystem\Stream\StreamTest::testTellWithDetachedStreamWhichShouldFail

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Definition at line 194 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);
        $subject->detach();

        $this->expectException(\RuntimeException::class);
        $this->expectExceptionMessage('Stream is detached');

        $subject->tell();
    }

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testTellWithFtellFailureWhichShouldFail()

ILIAS\Filesystem\Stream\StreamTest::testTellWithFtellFailureWhichShouldFail

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Definition at line 213 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $resource = $this->createResource($content, $mode);

        //load mock class
        $functionMock = Mockery::mock('alias:' . PHPStreamFunctions::class);
        $functionMock->shouldReceive('ftell')
            ->once()
            ->with($resource)
            ->andReturn(false);

        $functionMock->shouldReceive('fclose')
            ->once()
            ->with($resource);

        $subject = new Stream($resource);

        $this->expectException(\RuntimeException::class);
        $this->expectExceptionMessage('Unable to determine stream position');

        $subject->tell();
    }

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testToStringWhichShouldSucceed()

ILIAS\Filesystem\Stream\StreamTest::testToStringWhichShouldSucceed

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Definition at line 563 of file StreamTest.php.

References $text, and ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $mode = 'r';
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);

        $text = $subject->__toString();
        $this->assertSame($content, $text);
    }

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testToStringWithErrorWhichShouldSucceed()

ILIAS\Filesystem\Stream\StreamTest::testToStringWithErrorWhichShouldSucceed

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to string must never fail

Definition at line 581 of file StreamTest.php.

References $text, and ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $expectedResult = '';
        $mode = 'r';
        $resource = $this->createResource($content, $mode);

        $subject = Mockery::mock(Stream::class . '[rewind]', [$resource]);

        $subject->shouldDeferMissing();
        $subject->shouldReceive('rewind')
            ->once()
            ->andThrow(\RuntimeException::class);

        $text = $subject->__toString();
        $this->assertSame($expectedResult, $text);
    }

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testWriteWhichShouldSucceed()

ILIAS\Filesystem\Stream\StreamTest::testWriteWhichShouldSucceed

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Definition at line 603 of file StreamTest.php.

References ILIAS\Filesystem\Util\PHPStreamFunctions\fwrite().

    {
        $content = 'awesome content stream';
        $newContent = '!';
        $byteCount = strlen($newContent);
        $mode = 'r+';
        $resource = fopen('php://memory', $mode);
        PHPStreamFunctions::fwrite($resource, $content);

        $subject = new Stream($resource);
        $currentSize = $subject->getSize();

        $numberOfBytesWritten = $subject->write($newContent);
        $newSize = $subject->getSize();

        $this->assertSame($byteCount, $numberOfBytesWritten, 'The count of bytes passed to write must match the written bytes after the operation.');
        $this->assertGreaterThan($currentSize, $newSize, 'The new size must be grater than the old size because we wrote to the stream.');
    }

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testWriteWithDetachedStreamWhichShouldFail()

ILIAS\Filesystem\Stream\StreamTest::testWriteWithDetachedStreamWhichShouldFail

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Definition at line 626 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $newContent = '!';
        $mode = 'w';
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);
        $subject->detach();

        $this->expectException(\RuntimeException::class);
        $this->expectExceptionMessage('Stream is detached');

        $subject->write($newContent);
    }

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testWriteWithFailingFwriteCallWhichShouldFail()

ILIAS\Filesystem\Stream\StreamTest::testWriteWithFailingFwriteCallWhichShouldFail

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Definition at line 665 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $newContent = '!';
        $mode = 'a+';
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);

        //load mock class
        $functionMock = Mockery::mock('alias:' . PHPStreamFunctions::class);

        $functionMock->shouldReceive('fwrite')
            ->once()
            ->withArgs([$resource, $newContent])
            ->andReturn(false);

        $functionMock->shouldReceive('fclose')
            ->once()
            ->with($resource);

        $this->expectException(\RuntimeException::class);
        $this->expectExceptionMessage('Unable to write to stream');

        $subject->write($newContent);
    }

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testWriteWithReadOnlyStreamWhichShouldFail()

ILIAS\Filesystem\Stream\StreamTest::testWriteWithReadOnlyStreamWhichShouldFail

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Definition at line 646 of file StreamTest.php.

References ILIAS\Filesystem\Stream\StreamTest\createResource().

    {
        $content = 'awesome content stream';
        $newContent = '!';
        $mode = 'r';
        $resource = $this->createResource($content, $mode);

        $subject = new Stream($resource);

        $this->expectException(\RuntimeException::class);
        $this->expectExceptionMessage('Can not write to a non-writable stream');

        $subject->write($newContent);
    }

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Field Documentation

$functions

ILIAS\Filesystem\Stream\StreamTest::$functions

static

Definition at line 27 of file StreamTest.php.

---

The documentation for this class was generated from the following file:

• tests/Filesystem/Stream/StreamTest.php