testing/tests/views/file_cache_backend_test.php

   1 <?php
   2 // Hoplite
   3 // Copyright (c) 2013 Blue Static
   4 //
   5 // This program is free software: you can redistribute it and/or modify it
   6 // under the terms of the GNU General Public License as published by the Free
   7 // Software Foundation, either version 3 of the License, or any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful, but WITHOUT
  10 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 // FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12 // more details.
  13 //
  14 // You should have received a copy of the GNU General Public License along with
  15 // this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 namespace hoplite\test;
  18 use hoplite\views as views;
  19
  20 require_once HOPLITE_ROOT . '/views/file_cache_backend.php';
  21
  22 class TestFileCacheBackend extends views\FileCacheBackend
  23 {
  24   public function T_CachePath($path)
  25   {
  26     return $this->_CachePath($path);
  27   }
  28 }
  29
  30 class FileCacheBackendTest extends \PHPUnit_Framework_TestCase
  31 {
  32   public function setUp()
  33   {
  34     $path = dirname(__FILE__) . '/cache/';
  35     $this->fixture = new TestFileCacheBackend($path);
  36
  37     $files = scandir($path);
  38     foreach ($files as $file)
  39       if ($file[0] != '.')
  40         unlink($path . $file);
  41   }
  42
  43   public function testCacheCompiled()
  44   {
  45     $files = scandir($this->fixture->cache_path());
  46     $this->assertEquals(2, count($files));  // Only dotfiles.
  47
  48     $this->assertNull($this->fixture->GetTemplateDataForName('cache_test', time()));
  49
  50     $string = 'This is a test.';
  51
  52     $this->fixture->StoreCompiledTemplate('cache_test', time(), $string);
  53     $files = scandir($this->fixture->cache_path());
  54     $this->assertEquals(3, count($files));
  55
  56     $actual = file_get_contents($this->fixture->cache_path() . '/cache_test.phpi');
  57     $this->assertEquals($string, $actual);
  58   }
  59
  60   public function testCacheHit()
  61   {
  62     $path = $this->fixture->cache_path() . '/cache_test.phpi';
  63     $expected = 'Cache hit!';
  64     file_put_contents($path, $expected);
  65
  66     $files = scandir($this->fixture->cache_path());
  67     $this->assertEquals(3, count($files));
  68
  69     $actual = $this->fixture->GetTemplateDataForName('cache_test', filemtime($path));
  70     $this->assertEquals($expected, $actual);
  71   }
  72
  73   public function testCacheMiss()
  74   {
  75     file_put_contents($this->fixture->cache_path() . '/cache_test.phpi', 'Invalid template data');
  76     $files = scandir($this->fixture->cache_path());
  77     $this->assertEquals(3, count($files));
  78
  79     $actual = $this->fixture->GetTemplateDataForName('cache_test', time() + 60);
  80     $this->assertNull($actual);
  81   }
  82 }