AbstractFlushUnitTestCase.php in Redis 7.2

File

lib/Redis/Tests/Cache/AbstractFlushUnitTestCase.php

<?php

abstract class Redis_Tests_Cache_AbstractFlushUnitTestCase extends Redis_Tests_Cache_AbstractUnitTestCase {

  /**
   * Test that the flush all flush mode flushes everything.
   */
  public function testFlushAll() {
    global $conf;
    $conf['redis_flush_mode_cache'] = 2;
    $backend = $this
      ->getBackend();
    $this
      ->assertEqual(Redis_Cache_Base::FLUSH_ALL, $backend
      ->getClearMode());
    $backend
      ->set('test1', 42, CACHE_PERMANENT);
    $backend
      ->set('test2', 'foo', CACHE_TEMPORARY);
    $backend
      ->set('test3', 'bar', 10);
    $backend
      ->clear();
    $this
      ->assertFalse($backend
      ->get('test1'));
    $this
      ->assertFalse($backend
      ->get('test2'));
    $this
      ->assertFalse($backend
      ->get('test3'));
  }

  /**
   * Test that the flush nothing flush mode flushes nothing.
   */
  public function testFlushIsNothing() {
    global $conf;
    $conf['redis_flush_mode_cache'] = 0;
    $backend = $this
      ->getBackend();
    $this
      ->assertEqual(Redis_Cache_Base::FLUSH_NOTHING, $backend
      ->getClearMode());
    $backend
      ->set('test4', 42, CACHE_PERMANENT);
    $backend
      ->set('test5', 'foo', CACHE_TEMPORARY);
    $backend
      ->set('test6', 'bar', time() + 10);
    $backend
      ->clear();
    $cache = $backend
      ->get('test4');
    $this
      ->assertNotEqual(false, $cache);
    $this
      ->assertEqual($cache->data, 42);
    $cache = $backend
      ->get('test5');
    $this
      ->assertNotEqual(false, $cache);
    $this
      ->assertEqual($cache->data, 'foo');
    $cache = $backend
      ->get('test6');
    $this
      ->assertNotEqual(false, $cache);
    $this
      ->assertEqual($cache->data, 'bar');
  }

  /**
   * Tests that with a default cache lifetime temporary non expired
   * items are kept even when in temporary flush mode.
   */
  public function testFlushIsTemporaryWithLifetime() {
    global $conf;
    $conf['redis_flush_mode_cache'] = 1;
    $conf['cache_lifetime'] = 1000;
    $backend = $this
      ->getBackend();
    $this
      ->assertEqual(Redis_Cache_Base::FLUSH_TEMPORARY, $backend
      ->getClearMode());
    $backend
      ->set('test7', 42, CACHE_PERMANENT);
    $backend
      ->set('test8', 'foo', CACHE_TEMPORARY);
    $backend
      ->set('test9', 'bar', time() + 1000);
    $backend
      ->clear();
    $cache = $backend
      ->get('test7');
    $this
      ->assertNotEqual(false, $cache);
    $this
      ->assertEqual($cache->data, 42);
    $cache = $backend
      ->get('test8');
    $this
      ->assertNotEqual(false, $cache);
    $this
      ->assertEqual($cache->data, 'foo');
    $cache = $backend
      ->get('test9');
    $this
      ->assertNotEqual(false, $cache);
    $this
      ->assertEqual($cache->data, 'bar');
  }

  /**
   * Tests that with no default cache lifetime all temporary items are
   * droppped when in temporary flush mode.
   */
  public function testFlushIsTemporaryWithoutLifetime() {
    global $conf;
    $conf['redis_flush_mode_cache'] = 1;
    $conf['cache_lifetime'] = 0;
    $backend = $this
      ->getBackend();
    $this
      ->assertEqual(Redis_Cache_Base::FLUSH_TEMPORARY, $backend
      ->getClearMode());
    $backend
      ->set('test10', 42, CACHE_PERMANENT);
    $backend
      ->set('test11', 'foo', CACHE_TEMPORARY);
    $backend
      ->set('test12', 'bar', time() + 10);
    $backend
      ->clear();
    $cache = $backend
      ->get('test10');
    $this
      ->assertNotEqual(false, $cache);
    $this
      ->assertEqual($cache->data, 42);
    $this
      ->assertFalse($backend
      ->get('test11'));
    $this
      ->assertFalse($backend
      ->get('test12'));
  }
  public function testFlushALotWithEval() {
    global $conf;
    $conf['redis_eval_enabled'] = true;
    $conf['redis_flush_mode_cache'] = 2;
    $backend = $this
      ->getBackend();
    $this
      ->assertTrue($backend
      ->canUseEval());
    $cids = array();
    for ($i = 0; $i < 30; ++$i) {
      $cids[] = $cid = 'test' . $i;
      $backend
        ->set($cid, 42, CACHE_PERMANENT);
    }
    $backend
      ->clear('*', true);
    foreach ($cids as $cid) {
      $this
        ->assertFalse($backend
        ->get($cid));
    }
  }
  public function doTestFlushPrefix($withEval) {
    global $conf;
    $conf['redis_eval_enabled'] = $withEval;
    $conf['redis_flush_mode_cache'] = 2;
    $backend = $this
      ->getBackend();
    $this
      ->assertEqual($withEval, $backend
      ->canUseEval());
    $backend
      ->set('testprefix10', 'foo');
    $backend
      ->set('testprefix11', 'foo');
    $backend
      ->set('testprefix:12', 'bar');
    $backend
      ->set('testprefix:13', 'baz');
    $backend
      ->set('testnoprefix14', 'giraffe');
    $backend
      ->set('testnoprefix:15', 'elephant');
    $backend
      ->clear('testprefix:', true);
    $this
      ->assertFalse($backend
      ->get('testprefix:12'));
    $this
      ->assertFalse($backend
      ->get('testprefix:13'));
    $this
      ->assertNotIdentical(false, $backend
      ->get('testprefix10'));
    $this
      ->assertNotIdentical(false, $backend
      ->get('testprefix11'));
    $this
      ->assertNotIdentical(false, $backend
      ->get('testnoprefix14'));
    $this
      ->assertNotIdentical(false, $backend
      ->get('testnoprefix:15'));
    $backend
      ->clear('testprefix', true);
    $this
      ->assertFalse($backend
      ->get('testprefix10'));
    $this
      ->assertFalse($backend
      ->get('testprefix11'));
    $this
      ->assertNotIdentical(false, $backend
      ->get('testnoprefix14'));
    $this
      ->assertNotIdentical(false, $backend
      ->get('testnoprefix:15'));
  }
  public function testFlushPrefixWithEval() {
    $this
      ->doTestFlushPrefix(true);
  }
  public function testFlushPrefixWithoutEval() {
    $this
      ->doTestFlushPrefix(false);
  }

  /**
   * Flushing more than 20 elements should switch to a pipeline that
   * sends multiple DEL batches.
   */
  public function testFlushALot() {
    global $conf;
    $conf['redis_flush_mode_cache'] = 2;
    $backend = $this
      ->getBackend();
    $cids = array();
    for ($i = 0; $i < 100; ++$i) {
      $cids[] = $cid = 'test' . $i;
      $backend
        ->set($cid, 42, CACHE_PERMANENT);
    }
    $backend
      ->clear('*', true);
    foreach ($cids as $cid) {
      $this
        ->assertFalse($backend
        ->get($cid));
    }
  }

}

Classes

Name	Description
Redis_Tests_Cache_AbstractFlushUnitTestCase