muzich/vendor/swiftmailer/tests/acceptance/Swift/ByteStream/FileByteStreamAcceptanceTes...

<?php

require_once 'Swift/Tests/SwiftUnitTestCase.php';
require_once 'Swift/InputByteStream.php';
require_once 'Swift/ByteStream/FileByteStream.php';
require_once 'Swift/StreamFilters/StringReplacementFilter.php';

class Swift_ByteStream_FileByteStreamAcceptanceTest
  extends Swift_Tests_SwiftUnitTestCase
{
  
  private $_tmpDir;
  private $_testFile;
  
  public function skip()
  {
    $this->skipUnless(
      SWIFT_TMP_DIR, 'Cannot run test without a writable directory to use (' .
      'define SWIFT_TMP_DIR in tests/config.php if you wish to run this test)'
      );
  }
  
  public function setUp()
  {
    $this->_tmpDir = SWIFT_TMP_DIR;
    $this->_testFile = $this->_tmpDir . '/swift-test-file' . __CLASS__;
    file_put_contents($this->_testFile, 'abcdefghijklm');
  }
  
  public function tearDown()
  {
    unlink($this->_testFile);
  }
  
  public function testFileDataCanBeRead()
  {
    $file = $this->_createFileStream($this->_testFile);
    $str = '';
    while (false !== $bytes = $file->read(8192))
    {
      $str .= $bytes;
    }
    $this->assertEqual('abcdefghijklm', $str);
  }
  
  public function testFileDataCanBeReadSequentially()
  {
    $file = $this->_createFileStream($this->_testFile);
    $this->assertEqual('abcde', $file->read(5));
    $this->assertEqual('fghijklm', $file->read(8));
    $this->assertFalse($file->read(1));
  }
  
  public function testFilenameIsReturned()
  {
    $file = $this->_createFileStream($this->_testFile);
    $this->assertEqual($this->_testFile, $file->getPath());
  }
  
  public function testFileCanBeWrittenTo()
  {
    $file = $this->_createFileStream(
      $this->_testFile, true
      );
    $file->write('foobar');
    $this->assertEqual('foobar', $file->read(8192));
  }
  
  public function testReadingFromThenWritingToFile()
  {
    $file = $this->_createFileStream(
      $this->_testFile, true
      );
    $file->write('foobar');
    $this->assertEqual('foobar', $file->read(8192));
    $file->write('zipbutton');
    $this->assertEqual('zipbutton', $file->read(8192));
  }
  
  public function testWritingToFileWithCanonicalization()
  {
    $file = $this->_createFileStream(
      $this->_testFile, true
      );
    $file->addFilter($this->_createFilter(array("\r\n", "\r"), "\n"), 'allToLF');
    $file->write("foo\r\nbar\r");
    $file->write("\nzip\r\ntest\r");
    $file->flushBuffers();
    $this->assertEqual("foo\nbar\nzip\ntest\n", file_get_contents($this->_testFile));
  }
  
  public function testBindingOtherStreamsMirrorsWriteOperations()
  {
    $file = $this->_createFileStream(
      $this->_testFile, true
      );
    $is1 = $this->_createMockInputStream();
    $is2 = $this->_createMockInputStream();
    
    $this->_checking(Expectations::create()
      -> one($is1)->write('x')
      -> one($is2)->write('x')
      -> one($is1)->write('y')
      -> one($is2)->write('y')
    );
    
    $file->bind($is1);
    $file->bind($is2);
    
    $file->write('x');
    $file->write('y');
  }
  
  public function testBindingOtherStreamsMirrorsFlushOperations()
  {
    $file = $this->_createFileStream(
      $this->_testFile, true
      );
    $is1 = $this->_createMockInputStream();
    $is2 = $this->_createMockInputStream();
    
    $this->_checking(Expectations::create()
      -> one($is1)->flushBuffers()
      -> one($is2)->flushBuffers()
    );
    
    $file->bind($is1);
    $file->bind($is2);
    
    $file->flushBuffers();
  }
  
  public function testUnbindingStreamPreventsFurtherWrites()
  {
    $file = $this->_createFileStream(
      $this->_testFile, true
      );
    $is1 = $this->_createMockInputStream();
    $is2 = $this->_createMockInputStream();
    
    $this->_checking(Expectations::create()
      -> one($is1)->write('x')
      -> one($is2)->write('x')
      -> one($is1)->write('y')
    );
    
    $file->bind($is1);
    $file->bind($is2);
    
    $file->write('x');
    
    $file->unbind($is2);
    
    $file->write('y');
  }
  
  // -- Creation methods
  
  private function _createFilter($search, $replace)
  {
    return new Swift_StreamFilters_StringReplacementFilter($search, $replace);
  }
  
  private function _createMockInputStream()
  {
    return $this->_mock('Swift_InputByteStream');
  }
  
  private function _createFileStream($file, $writable = false)
  {
    return new Swift_ByteStream_FileByteStream($file, $writable);
  }
  
}