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 --- .../ContentEncoder/Base64ContentEncoderTest.php | 323 +++++++++++++++++++++ 1 file changed, 323 insertions(+) create mode 100644 vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/ContentEncoder/Base64ContentEncoderTest.php (limited to 'vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/ContentEncoder/Base64ContentEncoderTest.php') 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 @@ +_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(); + } +} -- cgit v1.2.3-54-g00ecf