add a few tests for Cache/FileCache

t/Cache/FileCache.t

@@ -0,0 +1,116 @@
+# vim:syntax=perl
+#-------------------------------------------------------------------
+# WebGUI is Copyright 2001-2008 Plain Black Corporation.
+#-------------------------------------------------------------------
+# Please read the legal notices (docs/legal.txt) and the license
+# (docs/license.txt) that came with this distribution before using
+# this software.
+#------------------------------------------------------------------
+# http://www.plainblack.com                     info@plainblack.com
+#------------------------------------------------------------------
+
+# Write a little about what this script tests.
+# 
+#
+
+use FindBin;
+use strict;
+use lib "$FindBin::Bin/../lib";
+use Test::More;
+use Test::Deep;
+use Path::Class;
+use File::Path;
+
+use WebGUI::Test; # Must use this before any other WebGUI modules
+use WebGUI::Session;
+use WebGUI::Cache;
+
+#----------------------------------------------------------------------------
+# Init
+my $session         = WebGUI::Test->session;
+
+
+#----------------------------------------------------------------------------
+# Tests
+
+my $tests  = 14;
+plan tests => 1 + $tests;
+
+#----------------------------------------------------------------------------
+# put your tests here
+
+my $origCacheType = $session->config->get('cacheType');
+$session->config->set('cacheType', 'WebGUI::Cache::FileCache');
+
+my $origCacheRoot = $session->config->get('fileCacheRoot');
+$session->config->delete('fileCacheRoot');
+
+my $loaded = use_ok('WebGUI::Cache::FileCache');
+
+SKIP: {
+
+    skip 'Unable to load module WebGUI::Cache::FileCache', $tests unless $loaded;
+
+    my $cacher = WebGUI::Cache->new($session, 'ReservedForTests');
+
+    isa_ok($cacher, 'WebGUI::Cache::FileCache', 'WebGUI::Cache creates the correct object type');
+    isa_ok($cacher->session, 'WebGUI::Session', 'session method returns a session object');
+
+    cmp_deeply(
+        $cacher,
+        noclass({
+            _session   => ignore(),
+            _namespace => WebGUI::Test->file(),
+            _key       => re('[a-zA-Z0-9+\-]{22}'),
+        }),
+        'New FileCache object has correct defaults',
+    );
+
+    $cacher = WebGUI::Cache->new($session, 'ReservedForTests', 'ReservedForTests');
+
+    cmp_deeply(
+        $cacher,
+        noclass({
+            _session   => ignore(),
+            _namespace => 'ReservedForTests',
+            _key       => re('[a-zA-Z0-9+\-]{22}'),
+        }),
+        'Second fileCache object was recreated with custom namespace',
+    );
+
+    my $root = '/tmp'; ##Default for Unix testing.  Need to extend this for Windows someday...
+    my $namespace = Path::Class::Dir->new($root, qw/WebGUICache ReservedForTests/);
+    is($cacher->getNamespaceRoot, $namespace->stringify, 'getNamespaceRoot returns the correct path');
+
+    ok(! -e $cacher->getNamespaceRoot, 'The namespace does not exist in the filesystem');
+
+    my $folder = $namespace->subdir($cacher->{_key});
+    is($cacher->getFolder, $folder->stringify, 'getFolder returns the correct path, which is the namespace with a key subdirectory');
+    ok(! -e $cacher->getFolder, 'The folder does not exist in the filesystem');
+
+    $cacher->set('Some value');
+    ok( -e $namespace->stringify,               'setting data into the cache creates the namespace dir');
+    ok( -e $folder->stringify,                  'setting data into the cache creates the folder dir');
+    ok( -e $folder->file('expires')->stringify, 'expiry file was created');
+    ok( -e $folder->file('cache')->stringify,   'cache file was created');
+
+    $cacher->delete();
+    ok(! -e $cacher->getFolder, 'delete removes the cache folder');
+
+    $cacher->flush();
+    ok(! -e $cacher->getNamespaceRoot, 'purge removes the namespace folder');
+
+    undef $cacher;
+    rmtree('/tmp/WebGUICache');
+    ok(! -e '/tmp/WebGUICache', 'Able to delete the webgui cache dir with rmtree');
+
+}
+
+#----------------------------------------------------------------------------
+# Cleanup
+END {
+    $session->config->set('cacheType', $origCacheType);
+    if ($origCacheRoot) {
+        $session->config->get('fileCacheRoot', $origCacheRoot);
+    }
+}