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author | Andreas Baumann <mail@andreasbaumann.cc> | 2019-11-17 20:45:02 +0100 |
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committer | Andreas Baumann <mail@andreasbaumann.cc> | 2019-11-17 20:45:02 +0100 |
commit | 8df3db566a3a937b45ebf11adb90d265e6f5e2d4 (patch) | |
tree | 4d541098d751d5a9acf8c12f6fb9f308ace066ac /vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/ContentEncoder | |
download | flyspray-8df3db566a3a937b45ebf11adb90d265e6f5e2d4.tar.xz |
initial checking of customized version 1.0rc9
Diffstat (limited to 'vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/ContentEncoder')
3 files changed, 1010 insertions, 0 deletions
diff --git a/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/ContentEncoder/Base64ContentEncoderTest.php b/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/ContentEncoder/Base64ContentEncoderTest.php new file mode 100644 index 0000000..1571fce --- /dev/null +++ b/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/ContentEncoder/Base64ContentEncoderTest.php @@ -0,0 +1,323 @@ +<?php + +class Swift_Mime_ContentEncoder_Base64ContentEncoderTest extends \SwiftMailerTestCase +{ + private $_encoder; + + protected function setUp() + { + $this->_encoder = new Swift_Mime_ContentEncoder_Base64ContentEncoder(); + } + + public function testNameIsBase64() + { + $this->assertEquals('base64', $this->_encoder->getName()); + } + + /* + There's really no point in testing the entire base64 encoding to the + level QP encoding has been tested. base64_encode() has been in PHP for + years. + */ + + public function testInputOutputRatioIs3to4Bytes() + { + /* + RFC 2045, 6.8 + + The encoding process represents 24-bit groups of input bits as output + strings of 4 encoded characters. Proceeding from left to right, a + 24-bit input group is formed by concatenating 3 8bit input groups. + These 24 bits are then treated as 4 concatenated 6-bit groups, each + of which is translated into a single digit in the base64 alphabet. + */ + + $os = $this->_createOutputByteStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + $os->shouldReceive('read') + ->once() + ->andReturn('123'); + $os->shouldReceive('read') + ->zeroOrMoreTimes() + ->andReturn(false); + + $this->_encoder->encodeByteStream($os, $is); + $this->assertEquals('MTIz', $collection->content); + } + + public function testPadLength() + { + /* + RFC 2045, 6.8 + + Special processing is performed if fewer than 24 bits are available + at the end of the data being encoded. A full encoding quantum is + always completed at the end of a body. When fewer than 24 input bits + are available in an input group, zero bits are added (on the right) + to form an integral number of 6-bit groups. Padding at the end of + the data is performed using the "=" character. Since all base64 + input is an integral number of octets, only the following cases can + arise: (1) the final quantum of encoding input is an integral + multiple of 24 bits; here, the final unit of encoded output will be + an integral multiple of 4 characters with no "=" padding, (2) the + final quantum of encoding input is exactly 8 bits; here, the final + unit of encoded output will be two characters followed by two "=" + padding characters, or (3) the final quantum of encoding input is + exactly 16 bits; here, the final unit of encoded output will be three + characters followed by one "=" padding character. + */ + + for ($i = 0; $i < 30; ++$i) { + $os = $this->_createOutputByteStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + $os->shouldReceive('read') + ->once() + ->andReturn(pack('C', rand(0, 255))); + $os->shouldReceive('read') + ->zeroOrMoreTimes() + ->andReturn(false); + + $this->_encoder->encodeByteStream($os, $is); + $this->assertRegExp('~^[a-zA-Z0-9/\+]{2}==$~', $collection->content, + '%s: A single byte should have 2 bytes of padding' + ); + } + + for ($i = 0; $i < 30; ++$i) { + $os = $this->_createOutputByteStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + $os->shouldReceive('read') + ->once() + ->andReturn(pack('C*', rand(0, 255), rand(0, 255))); + $os->shouldReceive('read') + ->zeroOrMoreTimes() + ->andReturn(false); + + $this->_encoder->encodeByteStream($os, $is); + $this->assertRegExp('~^[a-zA-Z0-9/\+]{3}=$~', $collection->content, + '%s: Two bytes should have 1 byte of padding' + ); + } + + for ($i = 0; $i < 30; ++$i) { + $os = $this->_createOutputByteStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + $os->shouldReceive('read') + ->once() + ->andReturn(pack('C*', rand(0, 255), rand(0, 255), rand(0, 255))); + $os->shouldReceive('read') + ->zeroOrMoreTimes() + ->andReturn(false); + + $this->_encoder->encodeByteStream($os, $is); + $this->assertRegExp('~^[a-zA-Z0-9/\+]{4}$~', $collection->content, + '%s: Three bytes should have no padding' + ); + } + } + + public function testMaximumLineLengthIs76Characters() + { + /* + The encoded output stream must be represented in lines of no more + than 76 characters each. All line breaks or other characters not + found in Table 1 must be ignored by decoding software. + */ + + $os = $this->_createOutputByteStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + $os->shouldReceive('read') + ->once() + ->andReturn('abcdefghijkl'); //12 + $os->shouldReceive('read') + ->once() + ->andReturn('mnopqrstuvwx'); //24 + $os->shouldReceive('read') + ->once() + ->andReturn('yzabc1234567'); //36 + $os->shouldReceive('read') + ->once() + ->andReturn('890ABCDEFGHI'); //48 + $os->shouldReceive('read') + ->once() + ->andReturn('JKLMNOPQRSTU'); //60 + $os->shouldReceive('read') + ->once() + ->andReturn('VWXYZ1234567'); //72 + $os->shouldReceive('read') + ->once() + ->andReturn('abcdefghijkl'); //84 + $os->shouldReceive('read') + ->zeroOrMoreTimes() + ->andReturn(false); + + $this->_encoder->encodeByteStream($os, $is); + $this->assertEquals( + "YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXphYmMxMjM0NTY3ODkwQUJDREVGR0hJSktMTU5PUFFS\r\n". + 'U1RVVldYWVoxMjM0NTY3YWJjZGVmZ2hpamts', + $collection->content + ); + } + + public function testMaximumLineLengthCanBeDifferent() + { + $os = $this->_createOutputByteStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + $os->shouldReceive('read') + ->once() + ->andReturn('abcdefghijkl'); //12 + $os->shouldReceive('read') + ->once() + ->andReturn('mnopqrstuvwx'); //24 + $os->shouldReceive('read') + ->once() + ->andReturn('yzabc1234567'); //36 + $os->shouldReceive('read') + ->once() + ->andReturn('890ABCDEFGHI'); //48 + $os->shouldReceive('read') + ->once() + ->andReturn('JKLMNOPQRSTU'); //60 + $os->shouldReceive('read') + ->once() + ->andReturn('VWXYZ1234567'); //72 + $os->shouldReceive('read') + ->once() + ->andReturn('abcdefghijkl'); //84 + $os->shouldReceive('read') + ->zeroOrMoreTimes() + ->andReturn(false); + + $this->_encoder->encodeByteStream($os, $is, 0, 50); + $this->assertEquals( + "YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXphYmMxMjM0NTY3OD\r\n". + "kwQUJDREVGR0hJSktMTU5PUFFSU1RVVldYWVoxMjM0NTY3YWJj\r\n". + 'ZGVmZ2hpamts', + $collection->content + ); + } + + public function testMaximumLineLengthIsNeverMoreThan76Chars() + { + $os = $this->_createOutputByteStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + $os->shouldReceive('read') + ->once() + ->andReturn('abcdefghijkl'); //12 + $os->shouldReceive('read') + ->once() + ->andReturn('mnopqrstuvwx'); //24 + $os->shouldReceive('read') + ->once() + ->andReturn('yzabc1234567'); //36 + $os->shouldReceive('read') + ->once() + ->andReturn('890ABCDEFGHI'); //48 + $os->shouldReceive('read') + ->once() + ->andReturn('JKLMNOPQRSTU'); //60 + $os->shouldReceive('read') + ->once() + ->andReturn('VWXYZ1234567'); //72 + $os->shouldReceive('read') + ->once() + ->andReturn('abcdefghijkl'); //84 + $os->shouldReceive('read') + ->zeroOrMoreTimes() + ->andReturn(false); + + $this->_encoder->encodeByteStream($os, $is, 0, 100); + $this->assertEquals( + "YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXphYmMxMjM0NTY3ODkwQUJDREVGR0hJSktMTU5PUFFS\r\n". + 'U1RVVldYWVoxMjM0NTY3YWJjZGVmZ2hpamts', + $collection->content + ); + } + + public function testFirstLineLengthCanBeDifferent() + { + $os = $this->_createOutputByteStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + $os->shouldReceive('read') + ->once() + ->andReturn('abcdefghijkl'); //12 + $os->shouldReceive('read') + ->once() + ->andReturn('mnopqrstuvwx'); //24 + $os->shouldReceive('read') + ->once() + ->andReturn('yzabc1234567'); //36 + $os->shouldReceive('read') + ->once() + ->andReturn('890ABCDEFGHI'); //48 + $os->shouldReceive('read') + ->once() + ->andReturn('JKLMNOPQRSTU'); //60 + $os->shouldReceive('read') + ->once() + ->andReturn('VWXYZ1234567'); //72 + $os->shouldReceive('read') + ->once() + ->andReturn('abcdefghijkl'); //84 + $os->shouldReceive('read') + ->zeroOrMoreTimes() + ->andReturn(false); + + $this->_encoder->encodeByteStream($os, $is, 19); + $this->assertEquals( + "YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXphYmMxMjM0NTY3ODkwQUJDR\r\n". + 'EVGR0hJSktMTU5PUFFSU1RVVldYWVoxMjM0NTY3YWJjZGVmZ2hpamts', + $collection->content + ); + } + + private function _createOutputByteStream($stub = false) + { + return $this->getMockery('Swift_OutputByteStream')->shouldIgnoreMissing(); + } + + private function _createInputByteStream($stub = false) + { + return $this->getMockery('Swift_InputByteStream')->shouldIgnoreMissing(); + } +} diff --git a/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/ContentEncoder/PlainContentEncoderTest.php b/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/ContentEncoder/PlainContentEncoderTest.php new file mode 100644 index 0000000..ca44e11 --- /dev/null +++ b/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/ContentEncoder/PlainContentEncoderTest.php @@ -0,0 +1,171 @@ +<?php + +class Swift_Mime_ContentEncoder_PlainContentEncoderTest extends \SwiftMailerTestCase +{ + public function testNameCanBeSpecifiedInConstructor() + { + $encoder = $this->_getEncoder('7bit'); + $this->assertEquals('7bit', $encoder->getName()); + + $encoder = $this->_getEncoder('8bit'); + $this->assertEquals('8bit', $encoder->getName()); + } + + public function testNoOctetsAreModifiedInString() + { + $encoder = $this->_getEncoder('7bit'); + foreach (range(0x00, 0xFF) as $octet) { + $byte = pack('C', $octet); + $this->assertIdenticalBinary($byte, $encoder->encodeString($byte)); + } + } + + public function testNoOctetsAreModifiedInByteStream() + { + $encoder = $this->_getEncoder('7bit'); + foreach (range(0x00, 0xFF) as $octet) { + $byte = pack('C', $octet); + + $os = $this->_createOutputByteStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + $os->shouldReceive('read') + ->once() + ->andReturn($byte); + $os->shouldReceive('read') + ->zeroOrMoreTimes() + ->andReturn(false); + + $encoder->encodeByteStream($os, $is); + $this->assertIdenticalBinary($byte, $collection->content); + } + } + + public function testLineLengthCanBeSpecified() + { + $encoder = $this->_getEncoder('7bit'); + + $chars = array(); + for ($i = 0; $i < 50; ++$i) { + $chars[] = 'a'; + } + $input = implode(' ', $chars); //99 chars long + + $this->assertEquals( + 'a a a a a a a a a a a a a a a a a a a a a a a a a '."\r\n".//50 * + 'a a a a a a a a a a a a a a a a a a a a a a a a a', //99 + $encoder->encodeString($input, 0, 50), + '%s: Lines should be wrapped at 50 chars' + ); + } + + public function testLineLengthCanBeSpecifiedInByteStream() + { + $encoder = $this->_getEncoder('7bit'); + + $os = $this->_createOutputByteStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + + for ($i = 0; $i < 50; ++$i) { + $os->shouldReceive('read') + ->once() + ->andReturn('a '); + } + + $os->shouldReceive('read') + ->zeroOrMoreTimes() + ->andReturn(false); + + $encoder->encodeByteStream($os, $is, 0, 50); + $this->assertEquals( + str_repeat('a ', 25)."\r\n".str_repeat('a ', 25), + $collection->content + ); + } + + public function testencodeStringGeneratesCorrectCrlf() + { + $encoder = $this->_getEncoder('7bit', true); + $this->assertEquals("a\r\nb", $encoder->encodeString("a\rb"), + '%s: Line endings should be standardized' + ); + $this->assertEquals("a\r\nb", $encoder->encodeString("a\nb"), + '%s: Line endings should be standardized' + ); + $this->assertEquals("a\r\n\r\nb", $encoder->encodeString("a\n\rb"), + '%s: Line endings should be standardized' + ); + $this->assertEquals("a\r\n\r\nb", $encoder->encodeString("a\r\rb"), + '%s: Line endings should be standardized' + ); + $this->assertEquals("a\r\n\r\nb", $encoder->encodeString("a\n\nb"), + '%s: Line endings should be standardized' + ); + } + + public function crlfProvider() + { + return array( + array("\r", "a\r\nb"), + array("\n", "a\r\nb"), + array("\n\r", "a\r\n\r\nb"), + array("\n\n", "a\r\n\r\nb"), + array("\r\r", "a\r\n\r\nb"), + ); + } + + /** + * @dataProvider crlfProvider + */ + public function testCanonicEncodeByteStreamGeneratesCorrectCrlf($test, $expected) + { + $encoder = $this->_getEncoder('7bit', true); + + $os = $this->_createOutputByteStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + $os->shouldReceive('read') + ->once() + ->andReturn('a'); + $os->shouldReceive('read') + ->once() + ->andReturn($test); + $os->shouldReceive('read') + ->once() + ->andReturn('b'); + $os->shouldReceive('read') + ->zeroOrMoreTimes() + ->andReturn(false); + + $encoder->encodeByteStream($os, $is); + $this->assertEquals($expected, $collection->content); + } + + private function _getEncoder($name, $canonical = false) + { + return new Swift_Mime_ContentEncoder_PlainContentEncoder($name, $canonical); + } + + private function _createOutputByteStream($stub = false) + { + return $this->getMockery('Swift_OutputByteStream')->shouldIgnoreMissing(); + } + + private function _createInputByteStream($stub = false) + { + return $this->getMockery('Swift_InputByteStream')->shouldIgnoreMissing(); + } +} diff --git a/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/ContentEncoder/QpContentEncoderTest.php b/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/ContentEncoder/QpContentEncoderTest.php new file mode 100644 index 0000000..7762bbe --- /dev/null +++ b/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/ContentEncoder/QpContentEncoderTest.php @@ -0,0 +1,516 @@ +<?php + +class Swift_Mime_ContentEncoder_QpContentEncoderTest extends \SwiftMailerTestCase +{ + public function testNameIsQuotedPrintable() + { + $encoder = new Swift_Mime_ContentEncoder_QpContentEncoder( + $this->_createCharacterStream(true) + ); + $this->assertEquals('quoted-printable', $encoder->getName()); + } + + /* -- RFC 2045, 6.7 -- + (1) (General 8bit representation) Any octet, except a CR or + LF that is part of a CRLF line break of the canonical + (standard) form of the data being encoded, may be + represented by an "=" followed by a two digit + hexadecimal representation of the octet's value. The + digits of the hexadecimal alphabet, for this purpose, + are "0123456789ABCDEF". Uppercase letters must be + used; lowercase letters are not allowed. Thus, for + example, the decimal value 12 (US-ASCII form feed) can + be represented by "=0C", and the decimal value 61 (US- + ASCII EQUAL SIGN) can be represented by "=3D". This + rule must be followed except when the following rules + allow an alternative encoding. + */ + + public function testPermittedCharactersAreNotEncoded() + { + /* -- RFC 2045, 6.7 -- + (2) (Literal representation) Octets with decimal values of + 33 through 60 inclusive, and 62 through 126, inclusive, + MAY be represented as the US-ASCII characters which + correspond to those octets (EXCLAMATION POINT through + LESS THAN, and GREATER THAN through TILDE, + respectively). + */ + + foreach (array_merge(range(33, 60), range(62, 126)) as $ordinal) { + $char = chr($ordinal); + + $os = $this->_createOutputByteStream(true); + $charStream = $this->_createCharacterStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + $charStream->shouldReceive('flushContents') + ->once(); + $charStream->shouldReceive('importByteStream') + ->once() + ->with($os); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array($ordinal)); + $charStream->shouldReceive('readBytes') + ->zeroOrMoreTimes() + ->andReturn(false); + + $encoder = new Swift_Mime_ContentEncoder_QpContentEncoder($charStream); + $encoder->encodeByteStream($os, $is); + $this->assertIdenticalBinary($char, $collection->content); + } + } + + public function testLinearWhiteSpaceAtLineEndingIsEncoded() + { + /* -- RFC 2045, 6.7 -- + (3) (White Space) Octets with values of 9 and 32 MAY be + represented as US-ASCII TAB (HT) and SPACE characters, + respectively, but MUST NOT be so represented at the end + of an encoded line. Any TAB (HT) or SPACE characters + on an encoded line MUST thus be followed on that line + by a printable character. In particular, an "=" at the + end of an encoded line, indicating a soft line break + (see rule #5) may follow one or more TAB (HT) or SPACE + characters. It follows that an octet with decimal + value 9 or 32 appearing at the end of an encoded line + must be represented according to Rule #1. This rule is + necessary because some MTAs (Message Transport Agents, + programs which transport messages from one user to + another, or perform a portion of such transfers) are + known to pad lines of text with SPACEs, and others are + known to remove "white space" characters from the end + of a line. Therefore, when decoding a Quoted-Printable + body, any trailing white space on a line must be + deleted, as it will necessarily have been added by + intermediate transport agents. + */ + + $HT = chr(0x09); //9 + $SPACE = chr(0x20); //32 + + //HT + $os = $this->_createOutputByteStream(true); + $charStream = $this->_createCharacterStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + $charStream->shouldReceive('flushContents') + ->once(); + $charStream->shouldReceive('importByteStream') + ->once() + ->with($os); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(ord('a'))); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(0x09)); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(0x09)); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(0x0D)); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(0x0A)); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(ord('b'))); + $charStream->shouldReceive('readBytes') + ->zeroOrMoreTimes() + ->andReturn(false); + + $encoder = new Swift_Mime_ContentEncoder_QpContentEncoder($charStream); + $encoder->encodeByteStream($os, $is); + + $this->assertEquals("a\t=09\r\nb", $collection->content); + + //SPACE + $os = $this->_createOutputByteStream(true); + $charStream = $this->_createCharacterStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + $charStream->shouldReceive('flushContents') + ->once(); + $charStream->shouldReceive('importByteStream') + ->once() + ->with($os); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(ord('a'))); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(0x20)); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(0x20)); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(0x0D)); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(0x0A)); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(ord('b'))); + $charStream->shouldReceive('readBytes') + ->zeroOrMoreTimes() + ->andReturn(false); + + $encoder = new Swift_Mime_ContentEncoder_QpContentEncoder($charStream); + $encoder->encodeByteStream($os, $is); + + $this->assertEquals("a =20\r\nb", $collection->content); + } + + public function testCRLFIsLeftAlone() + { + /* + (4) (Line Breaks) A line break in a text body, represented + as a CRLF sequence in the text canonical form, must be + represented by a (RFC 822) line break, which is also a + CRLF sequence, in the Quoted-Printable encoding. Since + the canonical representation of media types other than + text do not generally include the representation of + line breaks as CRLF sequences, no hard line breaks + (i.e. line breaks that are intended to be meaningful + and to be displayed to the user) can occur in the + quoted-printable encoding of such types. Sequences + like "=0D", "=0A", "=0A=0D" and "=0D=0A" will routinely + appear in non-text data represented in quoted- + printable, of course. + + Note that many implementations may elect to encode the + local representation of various content types directly + rather than converting to canonical form first, + encoding, and then converting back to local + representation. In particular, this may apply to plain + text material on systems that use newline conventions + other than a CRLF terminator sequence. Such an + implementation optimization is permissible, but only + when the combined canonicalization-encoding step is + equivalent to performing the three steps separately. + */ + + $os = $this->_createOutputByteStream(true); + $charStream = $this->_createCharacterStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + $charStream->shouldReceive('flushContents') + ->once(); + $charStream->shouldReceive('importByteStream') + ->once() + ->with($os); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(ord('a'))); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(0x0D)); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(0x0A)); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(ord('b'))); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(0x0D)); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(0x0A)); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(ord('c'))); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(0x0D)); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(0x0A)); + $charStream->shouldReceive('readBytes') + ->zeroOrMoreTimes() + ->andReturn(false); + + $encoder = new Swift_Mime_ContentEncoder_QpContentEncoder($charStream); + $encoder->encodeByteStream($os, $is); + $this->assertEquals("a\r\nb\r\nc\r\n", $collection->content); + } + + public function testLinesLongerThan76CharactersAreSoftBroken() + { + /* + (5) (Soft Line Breaks) The Quoted-Printable encoding + REQUIRES that encoded lines be no more than 76 + characters long. If longer lines are to be encoded + with the Quoted-Printable encoding, "soft" line breaks + must be used. An equal sign as the last character on a + encoded line indicates such a non-significant ("soft") + line break in the encoded text. + */ + + $os = $this->_createOutputByteStream(true); + $charStream = $this->_createCharacterStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + $charStream->shouldReceive('flushContents') + ->once(); + $charStream->shouldReceive('importByteStream') + ->once() + ->with($os); + + for ($seq = 0; $seq <= 140; ++$seq) { + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(ord('a'))); + } + $charStream->shouldReceive('readBytes') + ->zeroOrMoreTimes() + ->andReturn(false); + + $encoder = new Swift_Mime_ContentEncoder_QpContentEncoder($charStream); + $encoder->encodeByteStream($os, $is); + $this->assertEquals(str_repeat('a', 75)."=\r\n".str_repeat('a', 66), $collection->content); + } + + public function testMaxLineLengthCanBeSpecified() + { + $os = $this->_createOutputByteStream(true); + $charStream = $this->_createCharacterStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + $charStream->shouldReceive('flushContents') + ->once(); + $charStream->shouldReceive('importByteStream') + ->once() + ->with($os); + + for ($seq = 0; $seq <= 100; ++$seq) { + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(ord('a'))); + } + $charStream->shouldReceive('readBytes') + ->zeroOrMoreTimes() + ->andReturn(false); + + $encoder = new Swift_Mime_ContentEncoder_QpContentEncoder($charStream); + $encoder->encodeByteStream($os, $is, 0, 54); + $this->assertEquals(str_repeat('a', 53)."=\r\n".str_repeat('a', 48), $collection->content); + } + + public function testBytesBelowPermittedRangeAreEncoded() + { + /* + According to Rule (1 & 2) + */ + + foreach (range(0, 32) as $ordinal) { + $char = chr($ordinal); + + $os = $this->_createOutputByteStream(true); + $charStream = $this->_createCharacterStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + $charStream->shouldReceive('flushContents') + ->once(); + $charStream->shouldReceive('importByteStream') + ->once() + ->with($os); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array($ordinal)); + $charStream->shouldReceive('readBytes') + ->zeroOrMoreTimes() + ->andReturn(false); + + $encoder = new Swift_Mime_ContentEncoder_QpContentEncoder($charStream); + $encoder->encodeByteStream($os, $is); + $this->assertEquals(sprintf('=%02X', $ordinal), $collection->content); + } + } + + public function testDecimalByte61IsEncoded() + { + /* + According to Rule (1 & 2) + */ + + $char = chr(61); + + $os = $this->_createOutputByteStream(true); + $charStream = $this->_createCharacterStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + $charStream->shouldReceive('flushContents') + ->once(); + $charStream->shouldReceive('importByteStream') + ->once() + ->with($os); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(61)); + $charStream->shouldReceive('readBytes') + ->zeroOrMoreTimes() + ->andReturn(false); + + $encoder = new Swift_Mime_ContentEncoder_QpContentEncoder($charStream); + $encoder->encodeByteStream($os, $is); + $this->assertEquals(sprintf('=%02X', 61), $collection->content); + } + + public function testBytesAbovePermittedRangeAreEncoded() + { + /* + According to Rule (1 & 2) + */ + + foreach (range(127, 255) as $ordinal) { + $char = chr($ordinal); + + $os = $this->_createOutputByteStream(true); + $charStream = $this->_createCharacterStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + $charStream->shouldReceive('flushContents') + ->once(); + $charStream->shouldReceive('importByteStream') + ->once() + ->with($os); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array($ordinal)); + $charStream->shouldReceive('readBytes') + ->zeroOrMoreTimes() + ->andReturn(false); + + $encoder = new Swift_Mime_ContentEncoder_QpContentEncoder($charStream); + $encoder->encodeByteStream($os, $is); + $this->assertEquals(sprintf('=%02X', $ordinal), $collection->content); + } + } + + public function testFirstLineLengthCanBeDifferent() + { + $os = $this->_createOutputByteStream(true); + $charStream = $this->_createCharacterStream(); + $is = $this->_createInputByteStream(); + $collection = new Swift_StreamCollector(); + + $is->shouldReceive('write') + ->zeroOrMoreTimes() + ->andReturnUsing($collection); + $charStream->shouldReceive('flushContents') + ->once(); + $charStream->shouldReceive('importByteStream') + ->once() + ->with($os); + + for ($seq = 0; $seq <= 140; ++$seq) { + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(ord('a'))); + } + $charStream->shouldReceive('readBytes') + ->zeroOrMoreTimes() + ->andReturn(false); + + $encoder = new Swift_Mime_ContentEncoder_QpContentEncoder($charStream); + $encoder->encodeByteStream($os, $is, 22); + $this->assertEquals( + str_repeat('a', 53)."=\r\n".str_repeat('a', 75)."=\r\n".str_repeat('a', 13), + $collection->content + ); + } + + public function testObserverInterfaceCanChangeCharset() + { + $stream = $this->_createCharacterStream(); + $stream->shouldReceive('setCharacterSet') + ->once() + ->with('windows-1252'); + + $encoder = new Swift_Mime_ContentEncoder_QpContentEncoder($stream); + $encoder->charsetChanged('windows-1252'); + } + + public function testTextIsPreWrapped() + { + $encoder = $this->createEncoder(); + + $input = str_repeat('a', 70)."\r\n". + str_repeat('a', 70)."\r\n". + str_repeat('a', 70); + + $os = new Swift_ByteStream_ArrayByteStream(); + $is = new Swift_ByteStream_ArrayByteStream(); + $is->write($input); + + $encoder->encodeByteStream($is, $os); + + $this->assertEquals( + $input, $os->read(PHP_INT_MAX) + ); + } + + private function _createCharacterStream($stub = false) + { + return $this->getMockery('Swift_CharacterStream')->shouldIgnoreMissing(); + } + + private function createEncoder() + { + $factory = new Swift_CharacterReaderFactory_SimpleCharacterReaderFactory(); + $charStream = new Swift_CharacterStream_NgCharacterStream($factory, 'utf-8'); + + return new Swift_Mime_ContentEncoder_QpContentEncoder($charStream); + } + + private function _createOutputByteStream($stub = false) + { + return $this->getMockery('Swift_OutputByteStream')->shouldIgnoreMissing(); + } + + private function _createInputByteStream($stub = false) + { + return $this->getMockery('Swift_InputByteStream')->shouldIgnoreMissing(); + } +} |