diff options
Diffstat (limited to 'vendor/swiftmailer/swiftmailer/tests/unit/Swift/ByteStream/ArrayByteStreamTest.php')
| -rw-r--r-- | vendor/swiftmailer/swiftmailer/tests/unit/Swift/ByteStream/ArrayByteStreamTest.php | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/vendor/swiftmailer/swiftmailer/tests/unit/Swift/ByteStream/ArrayByteStreamTest.php b/vendor/swiftmailer/swiftmailer/tests/unit/Swift/ByteStream/ArrayByteStreamTest.php new file mode 100644 index 0000000..60ebb66 --- /dev/null +++ b/vendor/swiftmailer/swiftmailer/tests/unit/Swift/ByteStream/ArrayByteStreamTest.php @@ -0,0 +1,201 @@ +<?php + +class Swift_ByteStream_ArrayByteStreamTest extends \PHPUnit_Framework_TestCase +{ + public function testReadingSingleBytesFromBaseInput() + { + $input = array('a', 'b', 'c'); + $bs = $this->_createArrayStream($input); + $output = array(); + while (false !== $bytes = $bs->read(1)) { + $output[] = $bytes; + } + $this->assertEquals($input, $output, + '%s: Bytes read from stream should be the same as bytes in constructor' + ); + } + + public function testReadingMultipleBytesFromBaseInput() + { + $input = array('a', 'b', 'c', 'd'); + $bs = $this->_createArrayStream($input); + $output = array(); + while (false !== $bytes = $bs->read(2)) { + $output[] = $bytes; + } + $this->assertEquals(array('ab', 'cd'), $output, + '%s: Bytes read from stream should be in pairs' + ); + } + + public function testReadingOddOffsetOnLastByte() + { + $input = array('a', 'b', 'c', 'd', 'e'); + $bs = $this->_createArrayStream($input); + $output = array(); + while (false !== $bytes = $bs->read(2)) { + $output[] = $bytes; + } + $this->assertEquals(array('ab', 'cd', 'e'), $output, + '%s: Bytes read from stream should be in pairs except final read' + ); + } + + public function testSettingPointerPartway() + { + $input = array('a', 'b', 'c'); + $bs = $this->_createArrayStream($input); + $bs->setReadPointer(1); + $this->assertEquals('b', $bs->read(1), + '%s: Byte should be second byte since pointer as at offset 1' + ); + } + + public function testResettingPointerAfterExhaustion() + { + $input = array('a', 'b', 'c'); + $bs = $this->_createArrayStream($input); + while (false !== $bs->read(1)); + + $bs->setReadPointer(0); + $this->assertEquals('a', $bs->read(1), + '%s: Byte should be first byte since pointer as at offset 0' + ); + } + + public function testPointerNeverSetsBelowZero() + { + $input = array('a', 'b', 'c'); + $bs = $this->_createArrayStream($input); + + $bs->setReadPointer(-1); + $this->assertEquals('a', $bs->read(1), + '%s: Byte should be first byte since pointer should be at offset 0' + ); + } + + public function testPointerNeverSetsAboveStackSize() + { + $input = array('a', 'b', 'c'); + $bs = $this->_createArrayStream($input); + + $bs->setReadPointer(3); + $this->assertFalse($bs->read(1), + '%s: Stream should be at end and thus return false' + ); + } + + public function testBytesCanBeWrittenToStream() + { + $input = array('a', 'b', 'c'); + $bs = $this->_createArrayStream($input); + + $bs->write('de'); + + $output = array(); + while (false !== $bytes = $bs->read(1)) { + $output[] = $bytes; + } + $this->assertEquals(array('a', 'b', 'c', 'd', 'e'), $output, + '%s: Bytes read from stream should be from initial stack + written' + ); + } + + public function testContentsCanBeFlushed() + { + $input = array('a', 'b', 'c'); + $bs = $this->_createArrayStream($input); + + $bs->flushBuffers(); + + $this->assertFalse($bs->read(1), + '%s: Contents have been flushed so read() should return false' + ); + } + + public function testConstructorCanTakeStringArgument() + { + $bs = $this->_createArrayStream('abc'); + $output = array(); + while (false !== $bytes = $bs->read(1)) { + $output[] = $bytes; + } + $this->assertEquals(array('a', 'b', 'c'), $output, + '%s: Bytes read from stream should be the same as bytes in constructor' + ); + } + + public function testBindingOtherStreamsMirrorsWriteOperations() + { + $bs = $this->_createArrayStream(''); + $is1 = $this->getMockBuilder('Swift_InputByteStream')->getMock(); + $is2 = $this->getMockBuilder('Swift_InputByteStream')->getMock(); + + $is1->expects($this->at(0)) + ->method('write') + ->with('x'); + $is1->expects($this->at(1)) + ->method('write') + ->with('y'); + $is2->expects($this->at(0)) + ->method('write') + ->with('x'); + $is2->expects($this->at(1)) + ->method('write') + ->with('y'); + + $bs->bind($is1); + $bs->bind($is2); + + $bs->write('x'); + $bs->write('y'); + } + + public function testBindingOtherStreamsMirrorsFlushOperations() + { + $bs = $this->_createArrayStream(''); + $is1 = $this->getMockBuilder('Swift_InputByteStream')->getMock(); + $is2 = $this->getMockBuilder('Swift_InputByteStream')->getMock(); + + $is1->expects($this->once()) + ->method('flushBuffers'); + $is2->expects($this->once()) + ->method('flushBuffers'); + + $bs->bind($is1); + $bs->bind($is2); + + $bs->flushBuffers(); + } + + public function testUnbindingStreamPreventsFurtherWrites() + { + $bs = $this->_createArrayStream(''); + $is1 = $this->getMockBuilder('Swift_InputByteStream')->getMock(); + $is2 = $this->getMockBuilder('Swift_InputByteStream')->getMock(); + + $is1->expects($this->at(0)) + ->method('write') + ->with('x'); + $is1->expects($this->at(1)) + ->method('write') + ->with('y'); + $is2->expects($this->once()) + ->method('write') + ->with('x'); + + $bs->bind($is1); + $bs->bind($is2); + + $bs->write('x'); + + $bs->unbind($is2); + + $bs->write('y'); + } + + private function _createArrayStream($input) + { + return new Swift_ByteStream_ArrayByteStream($input); + } +} |