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diff --git a/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/ContentEncoder/Base64ContentEncoderTest.php b/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/ContentEncoder/Base64ContentEncoderTest.php
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+++ 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();
+ }
+}
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