muzich/vendor/swiftmailer/tests/unit/Swift/KeyCache/ArrayKeyCacheTest.php

<?php

require_once 'Swift/Tests/SwiftUnitTestCase.php';
require_once 'Swift/InputByteStream.php';
require_once 'Swift/OutputByteStream.php';
require_once 'Swift/KeyCache/ArrayKeyCache.php';
require_once 'Swift/KeyCache/KeyCacheInputStream.php';
require_once 'Swift/KeyCache.php';

class Swift_KeyCache_ArrayKeyCacheTest extends Swift_Tests_SwiftUnitTestCase
{
  
  private $_key1 = 'key1';
  private $_key2 = 'key2';
  
  public function testStringDataCanBeSetAndFetched()
  {
    $is = $this->_createKeyCacheInputStream(true);
    $cache = $this->_createCache($is);
    $cache->setString(
      $this->_key1, 'foo', 'test', Swift_KeyCache::MODE_WRITE
      );
    $this->assertEqual('test', $cache->getString($this->_key1, 'foo'));
  }
  
  public function testStringDataCanBeOverwritten()
  {
    $is = $this->_createKeyCacheInputStream(true);
    $cache = $this->_createCache($is);
    $cache->setString(
      $this->_key1, 'foo', 'test', Swift_KeyCache::MODE_WRITE
      );
    $cache->setString(
      $this->_key1, 'foo', 'whatever', Swift_KeyCache::MODE_WRITE
      );
      
    $this->assertEqual('whatever', $cache->getString($this->_key1, 'foo'));
  }
  
  public function testStringDataCanBeAppended()
  {
    $is = $this->_createKeyCacheInputStream(true);
    $cache = $this->_createCache($is);
    $cache->setString(
      $this->_key1, 'foo', 'test', Swift_KeyCache::MODE_WRITE
      );
    $cache->setString(
      $this->_key1, 'foo', 'ing', Swift_KeyCache::MODE_APPEND
      );
    
    $this->assertEqual('testing', $cache->getString($this->_key1, 'foo'));
  }
  
  public function testHasKeyReturnValue()
  {
    $is = $this->_createKeyCacheInputStream(true);
    $cache = $this->_createCache($is);
    $cache->setString(
      $this->_key1, 'foo', 'test', Swift_KeyCache::MODE_WRITE
      );
    
    $this->assertTrue($cache->hasKey($this->_key1, 'foo'));
  }
  
  public function testNsKeyIsWellPartitioned()
  {
    $is = $this->_createKeyCacheInputStream(true);
    $cache = $this->_createCache($is);
    $cache->setString(
      $this->_key1, 'foo', 'test', Swift_KeyCache::MODE_WRITE
      );
    $cache->setString(
      $this->_key2, 'foo', 'ing', Swift_KeyCache::MODE_WRITE
      );
    
    $this->assertEqual('test', $cache->getString($this->_key1, 'foo'));
    $this->assertEqual('ing', $cache->getString($this->_key2, 'foo'));
  }
  
  public function testItemKeyIsWellPartitioned()
  {
    $is = $this->_createKeyCacheInputStream(true);
    $cache = $this->_createCache($is);
    $cache->setString(
      $this->_key1, 'foo', 'test', Swift_KeyCache::MODE_WRITE
      );
    $cache->setString(
      $this->_key1, 'bar', 'ing', Swift_KeyCache::MODE_WRITE
      );
    
    $this->assertEqual('test', $cache->getString($this->_key1, 'foo'));
    $this->assertEqual('ing', $cache->getString($this->_key1, 'bar'));
  }
  
  public function testByteStreamCanBeImported()
  {
    $os = $this->_createOutputStream();
    $this->_checking(Expectations::create()
      -> one($os)->read(optional()) -> returns('abc')
      -> one($os)->read(optional()) -> returns('def')
      -> one($os)->read(optional()) -> returns(false)
      -> ignoring($os)
      );
    $is = $this->_createKeyCacheInputStream(true);
    $cache = $this->_createCache($is);
    $cache->importFromByteStream(
      $this->_key1, 'foo', $os, Swift_KeyCache::MODE_WRITE
      );
    $this->assertEqual('abcdef', $cache->getString($this->_key1, 'foo'));
  }
  
  public function testByteStreamCanBeAppended()
  {
    $os1 = $this->_createOutputStream();
    $os2 = $this->_createOutputStream();
    $this->_checking(Expectations::create()
      -> one($os1)->read(optional()) -> returns('abc')
      -> one($os1)->read(optional()) -> returns('def')
      -> one($os1)->read(optional()) -> returns(false)
      -> ignoring($os1)
      
      -> one($os2)->read(optional()) -> returns('xyz')
      -> one($os2)->read(optional()) -> returns('uvw')
      -> one($os2)->read(optional()) -> returns(false)
      -> ignoring($os2)
      );
    $is = $this->_createKeyCacheInputStream(true);
    
    $cache = $this->_createCache($is);
    
    $cache->importFromByteStream(
      $this->_key1, 'foo', $os1, Swift_KeyCache::MODE_APPEND
      );
    $cache->importFromByteStream(
      $this->_key1, 'foo', $os2, Swift_KeyCache::MODE_APPEND
      );
    
    $this->assertEqual('abcdefxyzuvw', $cache->getString($this->_key1, 'foo'));
  }
  
  public function testByteStreamAndStringCanBeAppended()
  {
    $os = $this->_createOutputStream();
    $this->_checking(Expectations::create()
      -> one($os)->read(optional()) -> returns('abc')
      -> one($os)->read(optional()) -> returns('def')
      -> one($os)->read(optional()) -> returns(false)
      -> ignoring($os)
      );
    $is = $this->_createKeyCacheInputStream(true);
    
    $cache = $this->_createCache($is);
    
    $cache->setString(
      $this->_key1, 'foo', 'test', Swift_KeyCache::MODE_APPEND
      );
    $cache->importFromByteStream(
      $this->_key1, 'foo', $os, Swift_KeyCache::MODE_APPEND
      );
    $this->assertEqual('testabcdef', $cache->getString($this->_key1, 'foo'));
  }
  
  public function testDataCanBeExportedToByteStream()
  {
    //See acceptance test for more detail
    $is = $this->_createInputStream();
    $this->_checking(Expectations::create()
      -> atLeast(1)->of($is)->write(any())
      -> ignoring($is)
      );
    $kcis = $this->_createKeyCacheInputStream(true);
    
    $cache = $this->_createCache($kcis);
    
    $cache->setString(
      $this->_key1, 'foo', 'test', Swift_KeyCache::MODE_WRITE
      );
    
    $cache->exportToByteStream($this->_key1, 'foo', $is);
  }
  
  public function testKeyCanBeCleared()
  {
    $is = $this->_createKeyCacheInputStream(true);
    $cache = $this->_createCache($is);
    
    $cache->setString(
      $this->_key1, 'foo', 'test', Swift_KeyCache::MODE_WRITE
      );
    $this->assertTrue($cache->hasKey($this->_key1, 'foo'));
    $cache->clearKey($this->_key1, 'foo');
    $this->assertFalse($cache->hasKey($this->_key1, 'foo'));
  }
  
  public function testNsKeyCanBeCleared()
  {
    $is = $this->_createKeyCacheInputStream(true);
    $cache = $this->_createCache($is);
    
    $cache->setString(
      $this->_key1, 'foo', 'test', Swift_KeyCache::MODE_WRITE
      );
    $cache->setString(
      $this->_key1, 'bar', 'xyz', Swift_KeyCache::MODE_WRITE
      );
    $this->assertTrue($cache->hasKey($this->_key1, 'foo'));
    $this->assertTrue($cache->hasKey($this->_key1, 'bar'));
    $cache->clearAll($this->_key1);
    $this->assertFalse($cache->hasKey($this->_key1, 'foo'));
    $this->assertFalse($cache->hasKey($this->_key1, 'bar'));
  }
  
  // -- Creation methods
  
  private function _createCache($is)
  {
    return new Swift_KeyCache_ArrayKeyCache($is);
  }
  
  private function _createKeyCacheInputStream($stub = false)
  {
    return $stub
      ? $this->_stub('Swift_KeyCache_KeyCacheInputStream')
      : $this->_mock('Swift_KeyCache_KeyCacheInputStream')
      ;
  }
  
  private function _createOutputStream($stub = false)
  {
    return $stub
      ? $this->_stub('Swift_OutputByteStream')
      : $this->_mock('Swift_OutputByteStream')
      ;
  }
  
  private function _createInputStream($stub = false)
  {
    return $stub
      ? $this->_stub('Swift_InputByteStream')
      : $this->_mock('Swift_InputByteStream')
      ;
  }
  
}