Fix the useheading cache invalidation for hidden pages, add tests

This adds a new parameter to ft_backlinks() to ignore permissions which
is needed for invalidating the cache of linking pages with useheading
enabled. This also adds various test cases for ft_backlinks().

1 files changed, 77 insertions, 0 deletions

diff --git a/_test/tests/inc/fulltext_backlinks.test.php b/_test/tests/inc/fulltext_backlinks.test.php
new file mode 100644
index 000000000..058e13498
--- /dev/null
+++ b/_test/tests/inc/fulltext_backlinks.test.php
@@ -0,0 +1,77 @@
+<?php
+
+// must be run within Dokuwiki
+if (!defined('DOKU_INC')) die();
+
+/**
+ * Test cases for the link index
+ *
+ * @author Michael Hamann <michael@content-space.de>
+ */
+class fultext_backlinks_test extends DokuWikiTest {
+
+    public function test_internallink() {
+        saveWikiText('test:internallinks', '[[internälLink]] [[..:internal link]]', 'Test initialization');
+        idx_addPage('test:internallinks');
+
+        $this->assertEquals(array('test:internallinks'), ft_backlinks('internal_link'));
+        $this->assertEquals(array('test:internallinks'), ft_backlinks('test:internaellink'));
+    }
+
+    public function test_links_in_footnotes() {
+        saveWikiText('test:link_footnotes', '(([[footnote]] [[:foÖtnotel]]))', 'Test initialization');
+        idx_addPage('test:link_footnotes');
+
+        $this->assertEquals(array('test:link_footnotes'), ft_backlinks('test:footnote'));
+        $this->assertEquals(array('test:link_footnotes'), ft_backlinks('fooetnotel'));
+    }
+
+    public function test_links_in_hidden_pages() {
+        global $conf;
+        $conf['hidepages'] = 'hidden:.*';
+        saveWikiText('hidden:links', '[[wiki:hiddenlink|linktitle]]', 'Test initialization');
+        idx_addPage('hidden:links');
+        saveWikiText('visible:links', '[[wiki:hiddenlink]]', 'Test initialization');
+        idx_addPage('visible:links');
+
+        $this->assertEquals(array('visible:links'), ft_backlinks('wiki:hiddenlink'));
+        $this->assertEquals(array('visible:links'), ft_backlinks('wiki:hiddenlink', false));
+        $this->assertEquals(array('hidden:links', 'visible:links'), ft_backlinks('wiki:hiddenlink', true));
+    }
+
+    public function test_links_in_protected_pages() {
+        global $conf;
+        global $AUTH_ACL;
+        $conf['superuser'] = 'alice';
+        $conf['useacl']    = 1;
+
+        $AUTH_ACL = array(
+            '*           @ALL           8',
+            'secret:*      @ALL           0',
+        );
+
+        $_SERVER['REMOTE_USER'] = 'eve';
+
+        saveWikiText('secret:links', '[[wiki:secretlink]]', 'Test initialization');
+        idx_addPage('secret:links');
+        saveWikiText('public:links', '[[wiki:secretlink]]', 'Test initialization');
+        idx_addPage('public:links');
+
+        $this->assertEquals(array('public:links'), ft_backlinks('wiki:secretlink'));
+        $this->assertEquals(array('public:links'), ft_backlinks('wiki:secretlink', false));
+        $this->assertEquals(array('public:links', 'secret:links'), ft_backlinks('wiki:secretlink', true));
+    }
+
+    public function test_links_in_deleted_pages() {
+        saveWikiText('test:internallinks', '[[internallink]] [[..:internal link]]', 'Test initialization');
+        idx_addPage('test:internallinks');
+
+        $this->assertEquals(array('test:internallinks'), ft_backlinks('test:internallink'));
+        $this->assertEquals(array('test:internallinks'), ft_backlinks('internal_link'));
+
+        saveWikiText('test:internallinks', '', 'Deleted');
+
+        $this->assertEquals(array(), ft_backlinks('test:internallink'));
+        $this->assertEquals(array(), ft_backlinks('internal_link'));
+    }
+}