1 files changed, 57 insertions, 7 deletions

diff --git a/_test/tests/inc/cache_use.test.php b/_test/tests/inc/cache_use.test.php
index f5349df13..3ea212d50 100644
--- a/_test/tests/inc/cache_use.test.php
+++ b/_test/tests/inc/cache_use.test.php
@@ -10,27 +10,77 @@ class cache_use_test extends DokuWikiTest {
     private $cache;
 
     function setUp() {
-        global $ID;
+        global $ID, $conf;
         parent::setUp();
 
         $ID = 'cached';
         $file = wikiFN($ID);
+        $conf['cachetime'] = 0;  // ensure the value is not -1, which disables caching
 
         saveWikiText($ID, 'Content', 'Created');
-        // set the modification time a second in the past in order to ensure that the cache is newer than the page
-        touch($file, time()-1);
 
-        # Create cache. Note that the metadata cache is used as the xhtml cache triggers metadata rendering
-        $this->cache = new cache_renderer($ID, $file, 'metadata');
+        $this->cache = new cache_renderer($ID, $file, 'xhtml');
         $this->cache->storeCache('Test');
+
+        // set the modification times explicitly (overcome Issue #694)
+        $time = time();
+        touch($file, $time-1);
+        touch($this->cache->cache, $time);
     }
 
     function test_use() {
+        $this->markTestSkipped('Disabled until Ticket #694 has been fixed');
+        return;
+
         $this->assertTrue($this->cache->useCache());
     }
 
-
+    /**
+     * In all the following tests the cache should not be usable
+     * as such, they are meaningless if test_use didn't pass.
+     *
+     * @depends test_use
+     */
     function test_purge() {
-        $this->assertFalse($this->cache->useCache(array('purge' => true)));
+        /* @var Input $INPUT */
+        global $INPUT;
+        $INPUT->set('purge',1);
+
+        $this->assertFalse($this->cache->useCache());
+        $this->assertNotEmpty($this->cache->depends['purge']);
+    }
+
+    /**
+     * @depends test_use
+     */
+    function test_filedependency() {
+        // give the dependent src file the same mtime as the cache
+        touch($this->cache->file, filemtime($this->cache->cache));
+        $this->assertFalse($this->cache->useCache());
+    }
+
+    /**
+     * @depends test_use
+     */
+    function test_age() {
+        // need to age both our source file & the cache
+        $age = 10;
+        $time = time() - $age - 1;  // older than age
+
+        touch($this->cache->file, $time - 1);
+        touch($this->cache->cache, $time);
+
+        $this->assertFalse($this->cache->useCache(array('age' => $age)));
+    }
+
+    /**
+     * @depends test_use
+     */
+    function test_confnocaching() {
+        global $conf;
+        $conf['cachetime'] = -1;   // disables renderer caching
+
+        $this->assertFalse($this->cache->useCache());
+        $this->assertNotEmpty($this->cache->_nocache);
     }
 }
\ No newline at end of file