initial checking of customized version 1.0rc9

3 files changed, 714 insertions, 0 deletions

diff --git a/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Encoder/Base64EncoderTest.php b/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Encoder/Base64EncoderTest.php
new file mode 100644
index 0000000..b89eb9f
--- /dev/null
+++ b/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Encoder/Base64EncoderTest.php
@@ -0,0 +1,173 @@
+<?php
+
+class Swift_Encoder_Base64EncoderTest extends \PHPUnit_Framework_TestCase
+{
+    private $_encoder;
+
+    protected function setUp()
+    {
+        $this->_encoder = new Swift_Encoder_Base64Encoder();
+    }
+
+    /*
+    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.
+         */
+
+        $this->assertEquals(
+            'MTIz', $this->_encoder->encodeString('123'),
+            '%s: 3 bytes of input should yield 4 bytes of output'
+            );
+        $this->assertEquals(
+            'MTIzNDU2', $this->_encoder->encodeString('123456'),
+            '%s: 6 bytes in input should yield 8 bytes of output'
+            );
+        $this->assertEquals(
+            'MTIzNDU2Nzg5', $this->_encoder->encodeString('123456789'),
+            '%s: 9 bytes in input should yield 12 bytes of output'
+            );
+    }
+
+    public function testPadLength()
+    {
+        /*
+        RFC 2045, 6.8
+
+       Special processing is performed if fewer than 24 bits are available
+       at the end of the data being encoded.  A full encoding quantum is
+       always completed at the end of a body.  When fewer than 24 input bits
+       are available in an input group, zero bits are added (on the right)
+       to form an integral number of 6-bit groups.  Padding at the end of
+       the data is performed using the "=" character.  Since all base64
+       input is an integral number of octets, only the following cases can
+       arise: (1) the final quantum of encoding input is an integral
+       multiple of 24 bits; here, the final unit of encoded output will be
+       an integral multiple of 4 characters with no "=" padding, (2) the
+       final quantum of encoding input is exactly 8 bits; here, the final
+       unit of encoded output will be two characters followed by two "="
+       padding characters, or (3) the final quantum of encoding input is
+       exactly 16 bits; here, the final unit of encoded output will be three
+       characters followed by one "=" padding character.
+       */
+
+        for ($i = 0; $i < 30; ++$i) {
+            $input = pack('C', rand(0, 255));
+            $this->assertRegExp(
+                '~^[a-zA-Z0-9/\+]{2}==$~', $this->_encoder->encodeString($input),
+                '%s: A single byte should have 2 bytes of padding'
+                );
+        }
+
+        for ($i = 0; $i < 30; ++$i) {
+            $input = pack('C*', rand(0, 255), rand(0, 255));
+            $this->assertRegExp(
+                '~^[a-zA-Z0-9/\+]{3}=$~', $this->_encoder->encodeString($input),
+                '%s: Two bytes should have 1 byte of padding'
+                );
+        }
+
+        for ($i = 0; $i < 30; ++$i) {
+            $input = pack('C*', rand(0, 255), rand(0, 255), rand(0, 255));
+            $this->assertRegExp(
+                '~^[a-zA-Z0-9/\+]{4}$~', $this->_encoder->encodeString($input),
+                '%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.
+         */
+
+        $input =
+        'abcdefghijklmnopqrstuvwxyz'.
+        'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.
+        '1234567890'.
+        'abcdefghijklmnopqrstuvwxyz'.
+        'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.
+        '1234567890'.
+        'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
+
+        $output =
+        'YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQk'.//38
+        'NERUZHSElKS0xNTk9QUVJTVFVWV1hZWjEyMzQ1'."\r\n".//76 *
+        'Njc4OTBhYmNkZWZnaGlqa2xtbm9wcXJzdHV2d3'.//38
+        'h5ekFCQ0RFRkdISUpLTE1OT1BRUlNUVVZXWFla'."\r\n".//76 *
+        'MTIzNDU2Nzg5MEFCQ0RFRkdISUpLTE1OT1BRUl'.//38
+        'NUVVZXWFla';                                       //48
+
+        $this->assertEquals(
+            $output, $this->_encoder->encodeString($input),
+            '%s: Lines should be no more than 76 characters'
+            );
+    }
+
+    public function testMaximumLineLengthCanBeSpecified()
+    {
+        $input =
+        'abcdefghijklmnopqrstuvwxyz'.
+        'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.
+        '1234567890'.
+        'abcdefghijklmnopqrstuvwxyz'.
+        'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.
+        '1234567890'.
+        'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
+
+        $output =
+        'YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQk'.//38
+        'NERUZHSElKS0'."\r\n".//50 *
+        'xNTk9QUVJTVFVWV1hZWjEyMzQ1Njc4OTBhYmNk'.//38
+        'ZWZnaGlqa2xt'."\r\n".//50 *
+        'bm9wcXJzdHV2d3h5ekFCQ0RFRkdISUpLTE1OT1'.//38
+        'BRUlNUVVZXWF'."\r\n".//50 *
+        'laMTIzNDU2Nzg5MEFCQ0RFRkdISUpLTE1OT1BR'.//38
+        'UlNUVVZXWFla';                                     //50 *
+
+        $this->assertEquals(
+            $output, $this->_encoder->encodeString($input, 0, 50),
+            '%s: Lines should be no more than 100 characters'
+            );
+    }
+
+    public function testFirstLineLengthCanBeDifferent()
+    {
+        $input =
+        'abcdefghijklmnopqrstuvwxyz'.
+        'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.
+        '1234567890'.
+        'abcdefghijklmnopqrstuvwxyz'.
+        'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.
+        '1234567890'.
+        'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
+
+        $output =
+        'YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQk'.//38
+        'NERUZHSElKS0xNTk9QU'."\r\n".//57 *
+        'VJTVFVWV1hZWjEyMzQ1Njc4OTBhYmNkZWZnaGl'.//38
+        'qa2xtbm9wcXJzdHV2d3h5ekFCQ0RFRkdISUpLT'."\r\n".//76 *
+        'E1OT1BRUlNUVVZXWFlaMTIzNDU2Nzg5MEFCQ0R'.//38
+        'FRkdISUpLTE1OT1BRUlNUVVZXWFla';                    //67
+
+        $this->assertEquals(
+            $output, $this->_encoder->encodeString($input, 19),
+            '%s: First line offset is 19 so first line should be 57 chars long'
+            );
+    }
+}
diff --git a/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Encoder/QpEncoderTest.php b/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Encoder/QpEncoderTest.php
new file mode 100644
index 0000000..6740f22
--- /dev/null
+++ b/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Encoder/QpEncoderTest.php
@@ -0,0 +1,400 @@
+<?php
+
+class Swift_Encoder_QpEncoderTest extends \SwiftMailerTestCase
+{
+    /* -- 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);
+
+            $charStream = $this->_createCharStream();
+            $charStream->shouldReceive('flushContents')
+                       ->once();
+            $charStream->shouldReceive('importString')
+                       ->once()
+                       ->with($char);
+            $charStream->shouldReceive('readBytes')
+                       ->once()
+                       ->andReturn(array($ordinal));
+            $charStream->shouldReceive('readBytes')
+                       ->atLeast()->times(1)
+                       ->andReturn(false);
+
+            $encoder = new Swift_Encoder_QpEncoder($charStream);
+
+            $this->assertIdenticalBinary($char, $encoder->encodeString($char));
+        }
+    }
+
+    public function testWhiteSpaceAtLineEndingIsEncoded()
+    {
+        /* -- 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
+        $string = 'a'.$HT.$HT."\r\n".'b';
+
+        $charStream = $this->_createCharStream();
+        $charStream->shouldReceive('flushContents')
+                    ->once();
+        $charStream->shouldReceive('importString')
+                    ->once()
+                    ->with($string);
+
+        $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')->once()->andReturn(false);
+
+        $encoder = new Swift_Encoder_QpEncoder($charStream);
+        $this->assertEquals(
+            'a'.$HT.'=09'."\r\n".'b',
+            $encoder->encodeString($string)
+            );
+
+        //SPACE
+        $string = 'a'.$SPACE.$SPACE."\r\n".'b';
+
+        $charStream = $this->_createCharStream();
+        $charStream->shouldReceive('flushContents')
+                    ->once();
+        $charStream->shouldReceive('importString')
+                    ->once()
+                    ->with($string);
+
+        $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')->once()->andReturn(false);
+
+        $encoder = new Swift_Encoder_QpEncoder($charStream);
+        $this->assertEquals(
+            'a'.$SPACE.'=20'."\r\n".'b',
+            $encoder->encodeString($string)
+            );
+    }
+
+    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.
+                    */
+
+        $string = 'a'."\r\n".'b'."\r\n".'c'."\r\n";
+
+        $charStream = $this->_createCharStream();
+        $charStream->shouldReceive('flushContents')
+                    ->once();
+        $charStream->shouldReceive('importString')
+                    ->once()
+                    ->with($string);
+
+        $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')->once()->andReturn(false);
+
+        $encoder = new Swift_Encoder_QpEncoder($charStream);
+        $this->assertEquals($string, $encoder->encodeString($string));
+    }
+
+    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.
+                    */
+
+        $input = str_repeat('a', 140);
+
+        $charStream = $this->_createCharStream();
+        $charStream->shouldReceive('flushContents')
+                    ->once();
+        $charStream->shouldReceive('importString')
+                    ->once()
+                    ->with($input);
+
+        $output = '';
+        for ($i = 0; $i < 140; ++$i) {
+            $charStream->shouldReceive('readBytes')
+                       ->once()
+                       ->andReturn(array(ord('a')));
+
+            if (75 == $i) {
+                $output .= "=\r\n";
+            }
+            $output .= 'a';
+        }
+
+        $charStream->shouldReceive('readBytes')
+                    ->once()
+                    ->andReturn(false);
+
+        $encoder = new Swift_Encoder_QpEncoder($charStream);
+        $this->assertEquals($output, $encoder->encodeString($input));
+    }
+
+    public function testMaxLineLengthCanBeSpecified()
+    {
+        $input = str_repeat('a', 100);
+
+        $charStream = $this->_createCharStream();
+        $charStream->shouldReceive('flushContents')
+                    ->once();
+        $charStream->shouldReceive('importString')
+                    ->once()
+                    ->with($input);
+
+        $output = '';
+        for ($i = 0; $i < 100; ++$i) {
+            $charStream->shouldReceive('readBytes')
+                       ->once()
+                       ->andReturn(array(ord('a')));
+
+            if (53 == $i) {
+                $output .= "=\r\n";
+            }
+            $output .= 'a';
+        }
+        $charStream->shouldReceive('readBytes')
+                    ->once()
+                    ->andReturn(false);
+
+        $encoder = new Swift_Encoder_QpEncoder($charStream);
+        $this->assertEquals($output, $encoder->encodeString($input, 0, 54));
+    }
+
+    public function testBytesBelowPermittedRangeAreEncoded()
+    {
+        /*
+        According to Rule (1 & 2)
+        */
+
+        foreach (range(0, 32) as $ordinal) {
+            $char = chr($ordinal);
+
+            $charStream = $this->_createCharStream();
+            $charStream->shouldReceive('flushContents')
+                       ->once();
+            $charStream->shouldReceive('importString')
+                       ->once()
+                       ->with($char);
+            $charStream->shouldReceive('readBytes')
+                       ->once()
+                       ->andReturn(array($ordinal));
+            $charStream->shouldReceive('readBytes')
+                       ->atLeast()->times(1)
+                       ->andReturn(false);
+
+            $encoder = new Swift_Encoder_QpEncoder($charStream);
+
+            $this->assertEquals(
+                sprintf('=%02X', $ordinal), $encoder->encodeString($char)
+                );
+        }
+    }
+
+    public function testDecimalByte61IsEncoded()
+    {
+        /*
+        According to Rule (1 & 2)
+        */
+
+        $char = '=';
+
+        $charStream = $this->_createCharStream();
+        $charStream->shouldReceive('flushContents')
+                    ->once();
+        $charStream->shouldReceive('importString')
+                    ->once()
+                    ->with($char);
+        $charStream->shouldReceive('readBytes')
+                    ->once()
+                    ->andReturn(array(61));
+        $charStream->shouldReceive('readBytes')
+                    ->atLeast()->times(1)
+                    ->andReturn(false);
+
+        $encoder = new Swift_Encoder_QpEncoder($charStream);
+
+        $this->assertEquals('=3D', $encoder->encodeString('='));
+    }
+
+    public function testBytesAbovePermittedRangeAreEncoded()
+    {
+        /*
+        According to Rule (1 & 2)
+        */
+
+        foreach (range(127, 255) as $ordinal) {
+            $char = chr($ordinal);
+
+            $charStream = $this->_createCharStream();
+            $charStream->shouldReceive('flushContents')
+                       ->once();
+            $charStream->shouldReceive('importString')
+                       ->once()
+                       ->with($char);
+            $charStream->shouldReceive('readBytes')
+                       ->once()
+                       ->andReturn(array($ordinal));
+            $charStream->shouldReceive('readBytes')
+                       ->atLeast()->times(1)
+                       ->andReturn(false);
+
+            $encoder = new Swift_Encoder_QpEncoder($charStream);
+
+            $this->assertEquals(
+                sprintf('=%02X', $ordinal), $encoder->encodeString($char)
+                );
+        }
+    }
+
+    public function testFirstLineLengthCanBeDifferent()
+    {
+        $input = str_repeat('a', 140);
+
+        $charStream = $this->_createCharStream();
+        $charStream->shouldReceive('flushContents')
+                    ->once();
+        $charStream->shouldReceive('importString')
+                    ->once()
+                    ->with($input);
+
+        $output = '';
+        for ($i = 0; $i < 140; ++$i) {
+            $charStream->shouldReceive('readBytes')
+                       ->once()
+                       ->andReturn(array(ord('a')));
+
+            if (53 == $i || 53 + 75 == $i) {
+                $output .= "=\r\n";
+            }
+            $output .= 'a';
+        }
+
+        $charStream->shouldReceive('readBytes')
+                    ->once()
+                    ->andReturn(false);
+
+        $encoder = new Swift_Encoder_QpEncoder($charStream);
+        $this->assertEquals(
+            $output, $encoder->encodeString($input, 22),
+            '%s: First line should start at offset 22 so can only have max length 54'
+            );
+    }
+
+    public function testTextIsPreWrapped()
+    {
+        $encoder = $this->createEncoder();
+
+        $input = str_repeat('a', 70)."\r\n".
+                 str_repeat('a', 70)."\r\n".
+                 str_repeat('a', 70);
+
+        $this->assertEquals(
+            $input, $encoder->encodeString($input)
+            );
+    }
+
+    private function _createCharStream()
+    {
+        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_Encoder_QpEncoder($charStream);
+    }
+}
diff --git a/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Encoder/Rfc2231EncoderTest.php b/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Encoder/Rfc2231EncoderTest.php
new file mode 100644
index 0000000..28eae6f
--- /dev/null
+++ b/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Encoder/Rfc2231EncoderTest.php
@@ -0,0 +1,141 @@
+<?php
+
+class Swift_Encoder_Rfc2231EncoderTest extends \SwiftMailerTestCase
+{
+    private $_rfc2045Token = '/^[\x21\x23-\x27\x2A\x2B\x2D\x2E\x30-\x39\x41-\x5A\x5E-\x7E]+$/D';
+
+    /* --
+    This algorithm is described in RFC 2231, but is barely touched upon except
+    for mentioning bytes can be represented as their octet values (e.g. %20 for
+    the SPACE character).
+
+    The tests here focus on how to use that representation to always generate text
+    which matches RFC 2045's definition of "token".
+    */
+
+    public function testEncodingAsciiCharactersProducesValidToken()
+    {
+        $charStream = $this->getMockery('Swift_CharacterStream');
+
+        $string = '';
+        foreach (range(0x00, 0x7F) as $octet) {
+            $char = pack('C', $octet);
+            $string .= $char;
+            $charStream->shouldReceive('read')
+                       ->once()
+                       ->andReturn($char);
+        }
+
+        $charStream->shouldReceive('flushContents')
+                    ->once();
+        $charStream->shouldReceive('importString')
+                    ->once()
+                    ->with($string);
+        $charStream->shouldReceive('read')
+                    ->atLeast()->times(1)
+                    ->andReturn(false);
+
+        $encoder = new Swift_Encoder_Rfc2231Encoder($charStream);
+        $encoded = $encoder->encodeString($string);
+
+        foreach (explode("\r\n", $encoded) as $line) {
+            $this->assertRegExp($this->_rfc2045Token, $line,
+                '%s: Encoder should always return a valid RFC 2045 token.');
+        }
+    }
+
+    public function testEncodingNonAsciiCharactersProducesValidToken()
+    {
+        $charStream = $this->getMockery('Swift_CharacterStream');
+
+        $string = '';
+        foreach (range(0x80, 0xFF) as $octet) {
+            $char = pack('C', $octet);
+            $string .= $char;
+            $charStream->shouldReceive('read')
+                       ->once()
+                       ->andReturn($char);
+        }
+        $charStream->shouldReceive('flushContents')
+                    ->once();
+        $charStream->shouldReceive('importString')
+                    ->once()
+                    ->with($string);
+        $charStream->shouldReceive('read')
+                    ->atLeast()->times(1)
+                    ->andReturn(false);
+        $encoder = new Swift_Encoder_Rfc2231Encoder($charStream);
+
+        $encoded = $encoder->encodeString($string);
+
+        foreach (explode("\r\n", $encoded) as $line) {
+            $this->assertRegExp($this->_rfc2045Token, $line,
+                '%s: Encoder should always return a valid RFC 2045 token.');
+        }
+    }
+
+    public function testMaximumLineLengthCanBeSet()
+    {
+        $charStream = $this->getMockery('Swift_CharacterStream');
+
+        $string = '';
+        for ($x = 0; $x < 200; ++$x) {
+            $char = 'a';
+            $string .= $char;
+            $charStream->shouldReceive('read')
+                       ->once()
+                       ->andReturn($char);
+        }
+        $charStream->shouldReceive('flushContents')
+                    ->once();
+        $charStream->shouldReceive('importString')
+                    ->once()
+                    ->with($string);
+        $charStream->shouldReceive('read')
+                    ->atLeast()->times(1)
+                    ->andReturn(false);
+        $encoder = new Swift_Encoder_Rfc2231Encoder($charStream);
+
+        $encoded = $encoder->encodeString($string, 0, 75);
+
+        $this->assertEquals(
+            str_repeat('a', 75)."\r\n".
+            str_repeat('a', 75)."\r\n".
+            str_repeat('a', 50),
+            $encoded,
+            '%s: Lines should be wrapped at each 75 characters'
+            );
+    }
+
+    public function testFirstLineCanHaveShorterLength()
+    {
+        $charStream = $this->getMockery('Swift_CharacterStream');
+
+        $string = '';
+        for ($x = 0; $x < 200; ++$x) {
+            $char = 'a';
+            $string .= $char;
+            $charStream->shouldReceive('read')
+                       ->once()
+                       ->andReturn($char);
+        }
+        $charStream->shouldReceive('flushContents')
+                    ->once();
+        $charStream->shouldReceive('importString')
+                    ->once()
+                    ->with($string);
+        $charStream->shouldReceive('read')
+                    ->atLeast()->times(1)
+                    ->andReturn(false);
+        $encoder = new Swift_Encoder_Rfc2231Encoder($charStream);
+        $encoded = $encoder->encodeString($string, 25, 75);
+
+        $this->assertEquals(
+            str_repeat('a', 50)."\r\n".
+            str_repeat('a', 75)."\r\n".
+            str_repeat('a', 75),
+            $encoded,
+            '%s: First line should be 25 bytes shorter than the others.'
+            );
+    }
+}