From 8df3db566a3a937b45ebf11adb90d265e6f5e2d4 Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sun, 17 Nov 2019 20:45:02 +0100 Subject: initial checking of customized version 1.0rc9 --- .../Mime/HeaderEncoder/QpHeaderEncoderTest.php | 221 +++++++++++++++++++++ 1 file changed, 221 insertions(+) create mode 100644 vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/HeaderEncoder/QpHeaderEncoderTest.php (limited to 'vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/HeaderEncoder/QpHeaderEncoderTest.php') diff --git a/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/HeaderEncoder/QpHeaderEncoderTest.php b/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/HeaderEncoder/QpHeaderEncoderTest.php new file mode 100644 index 0000000..b5a10fe --- /dev/null +++ b/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/HeaderEncoder/QpHeaderEncoderTest.php @@ -0,0 +1,221 @@ +_createEncoder( + $this->_createCharacterStream(true) + ); + $this->assertEquals('Q', $encoder->getName()); + } + + public function testSpaceAndTabNeverAppear() + { + /* -- RFC 2047, 4. + Only a subset of the printable ASCII characters may be used in + 'encoded-text'. Space and tab characters are not allowed, so that + the beginning and end of an 'encoded-word' are obvious. + */ + + $charStream = $this->_createCharacterStream(); + $charStream->shouldReceive('readBytes') + ->atLeast()->times(6) + ->andReturn(array(ord('a')), array(0x20), array(0x09), array(0x20), array(ord('b')), false); + + $encoder = $this->_createEncoder($charStream); + $this->assertNotRegExp('~[ \t]~', $encoder->encodeString("a \t b"), + '%s: encoded-words in headers cannot contain LWSP as per RFC 2047.' + ); + } + + public function testSpaceIsRepresentedByUnderscore() + { + /* -- RFC 2047, 4.2. + (2) The 8-bit hexadecimal value 20 (e.g., ISO-8859-1 SPACE) may be + represented as "_" (underscore, ASCII 95.). (This character may + not pass through some internetwork mail gateways, but its use + will greatly enhance readability of "Q" encoded data with mail + readers that do not support this encoding.) Note that the "_" + always represents hexadecimal 20, even if the SPACE character + occupies a different code position in the character set in use. + */ + $charStream = $this->_createCharacterStream(); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(ord('a'))); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(0x20)); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(ord('b'))); + $charStream->shouldReceive('readBytes') + ->zeroOrMoreTimes() + ->andReturn(false); + + $encoder = $this->_createEncoder($charStream); + $this->assertEquals('a_b', $encoder->encodeString('a b'), + '%s: Spaces can be represented by more readable underscores as per RFC 2047.' + ); + } + + public function testEqualsAndQuestionAndUnderscoreAreEncoded() + { + /* -- RFC 2047, 4.2. + (3) 8-bit values which correspond to printable ASCII characters other + than "=", "?", and "_" (underscore), MAY be represented as those + characters. (But see section 5 for restrictions.) In + particular, SPACE and TAB MUST NOT be represented as themselves + within encoded words. + */ + $charStream = $this->_createCharacterStream(); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(ord('='))); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(ord('?'))); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(ord('_'))); + $charStream->shouldReceive('readBytes') + ->zeroOrMoreTimes() + ->andReturn(false); + + $encoder = $this->_createEncoder($charStream); + $this->assertEquals('=3D=3F=5F', $encoder->encodeString('=?_'), + '%s: Chars =, ? and _ (underscore) may not appear as per RFC 2047.' + ); + } + + public function testParensAndQuotesAreEncoded() + { + /* -- RFC 2047, 5 (2). + A "Q"-encoded 'encoded-word' which appears in a 'comment' MUST NOT + contain the characters "(", ")" or " + */ + + $charStream = $this->_createCharacterStream(); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(ord('('))); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(ord('"'))); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(ord(')'))); + $charStream->shouldReceive('readBytes') + ->zeroOrMoreTimes() + ->andReturn(false); + + $encoder = $this->_createEncoder($charStream); + $this->assertEquals('=28=22=29', $encoder->encodeString('(")'), + '%s: Chars (, " (DQUOTE) and ) may not appear as per RFC 2047.' + ); + } + + public function testOnlyCharactersAllowedInPhrasesAreUsed() + { + /* -- RFC 2047, 5. + (3) As a replacement for a 'word' entity within a 'phrase', for example, + one that precedes an address in a From, To, or Cc header. The ABNF + definition for 'phrase' from RFC 822 thus becomes: + + phrase = 1*( encoded-word / word ) + + In this case the set of characters that may be used in a "Q"-encoded + 'encoded-word' is restricted to: . An 'encoded-word' that appears within a + 'phrase' MUST be separated from any adjacent 'word', 'text' or + 'special' by 'linear-white-space'. + */ + + $allowedBytes = array_merge( + range(ord('a'), ord('z')), range(ord('A'), ord('Z')), + range(ord('0'), ord('9')), + array(ord('!'), ord('*'), ord('+'), ord('-'), ord('/')) + ); + + foreach (range(0x00, 0xFF) as $byte) { + $char = pack('C', $byte); + + $charStream = $this->_createCharacterStream(); + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array($byte)); + $charStream->shouldReceive('readBytes') + ->zeroOrMoreTimes() + ->andReturn(false); + + $encoder = $this->_createEncoder($charStream); + $encodedChar = $encoder->encodeString($char); + + if (in_array($byte, $allowedBytes)) { + $this->assertEquals($char, $encodedChar, + '%s: Character '.$char.' should not be encoded.' + ); + } elseif (0x20 == $byte) { + //Special case + $this->assertEquals('_', $encodedChar, + '%s: Space character should be replaced.' + ); + } else { + $this->assertEquals(sprintf('=%02X', $byte), $encodedChar, + '%s: Byte '.$byte.' should be encoded.' + ); + } + } + } + + public function testEqualsNeverAppearsAtEndOfLine() + { + /* -- RFC 2047, 5 (3). + The 'encoded-text' in an 'encoded-word' must be self-contained; + 'encoded-text' MUST NOT be continued from one 'encoded-word' to + another. This implies that the 'encoded-text' portion of a "B" + 'encoded-word' will be a multiple of 4 characters long; for a "Q" + 'encoded-word', any "=" character that appears in the 'encoded-text' + portion will be followed by two hexadecimal characters. + */ + + $input = str_repeat('a', 140); + + $charStream = $this->_createCharacterStream(); + + $output = ''; + $seq = 0; + for (; $seq < 140; ++$seq) { + $charStream->shouldReceive('readBytes') + ->once() + ->andReturn(array(ord('a'))); + + if (75 == $seq) { + $output .= "\r\n"; // =\r\n + } + $output .= 'a'; + } + + $charStream->shouldReceive('readBytes') + ->zeroOrMoreTimes() + ->andReturn(false); + + $encoder = $this->_createEncoder($charStream); + $this->assertEquals($output, $encoder->encodeString($input)); + } + + private function _createEncoder($charStream) + { + return new Swift_Mime_HeaderEncoder_QpHeaderEncoder($charStream); + } + + private function _createCharacterStream($stub = false) + { + return $this->getMockery('Swift_CharacterStream')->shouldIgnoreMissing(); + } +} -- cgit v1.2.3-54-g00ecf