3 files changed, 119 insertions, 9 deletions

diff --git a/tests/Updater/UpdaterTest.php b/tests/Updater/UpdaterTest.php
index 4948fe52..17d1ba81 100644
--- a/tests/Updater/UpdaterTest.php
+++ b/tests/Updater/UpdaterTest.php
@@ -385,4 +385,69 @@ $GLOBALS[\'privateLinkByDefault\'] = true;';
         $this->assertTrue($updater->updateMethodDatastoreIds());
         $this->assertEquals($checksum, hash_file('sha1', self::$testDatastore));
     }
+
+    /**
+     * Test updateMethodEscapeMarkdown with markdown plugin enabled
+     * => setting markdown_escape set to false.
+     */
+    public function testEscapeMarkdownSettingToFalse()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+
+        $this->conf->set('general.enabled_plugins', ['markdown']);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodEscapeMarkdown());
+        $this->assertFalse($this->conf->get('security.markdown_escape'));
+
+        // reload from file
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->assertFalse($this->conf->get('security.markdown_escape'));
+    }
+
+    /**
+     * Test updateMethodEscapeMarkdown with markdown plugin disabled
+     * => setting markdown_escape set to true.
+     */
+    public function testEscapeMarkdownSettingToTrue()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+
+        $this->conf->set('general.enabled_plugins', []);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodEscapeMarkdown());
+        $this->assertTrue($this->conf->get('security.markdown_escape'));
+
+        // reload from file
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->assertTrue($this->conf->get('security.markdown_escape'));
+    }
+
+    /**
+     * Test updateMethodEscapeMarkdown with nothing to do (setting already enabled)
+     */
+    public function testEscapeMarkdownSettingNothingToDoEnabled()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->conf->set('security.markdown_escape', true);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodEscapeMarkdown());
+        $this->assertTrue($this->conf->get('security.markdown_escape'));
+    }
+
+    /**
+     * Test updateMethodEscapeMarkdown with nothing to do (setting already disabled)
+     */
+    public function testEscapeMarkdownSettingNothingToDoDisabled()
+    {
+        $this->conf->set('security.markdown_escape', false);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodEscapeMarkdown());
+        $this->assertFalse($this->conf->get('security.markdown_escape'));
+    }
 }
diff --git a/tests/plugins/PluginMarkdownTest.php b/tests/plugins/PluginMarkdownTest.php
index 17ef2280..f1e1acf8 100644
--- a/tests/plugins/PluginMarkdownTest.php
+++ b/tests/plugins/PluginMarkdownTest.php
@@ -14,11 +14,17 @@ require_once 'plugins/markdown/markdown.php';
 class PluginMarkdownTest extends PHPUnit_Framework_TestCase
 {
     /**
+     * @var ConfigManager instance.
+     */
+    protected $conf;
+
+    /**
      * Reset plugin path
      */
     function setUp()
     {
         PluginManager::$PLUGINS_PATH = 'plugins';
+        $this->conf = new ConfigManager('tests/utils/config/configJson');
     }
 
     /**
@@ -36,7 +42,7 @@ class PluginMarkdownTest extends PHPUnit_Framework_TestCase
             ),
         );
 
-        $data = hook_markdown_render_linklist($data);
+        $data = hook_markdown_render_linklist($data, $this->conf);
         $this->assertNotFalse(strpos($data['links'][0]['description'], '<h1>'));
         $this->assertNotFalse(strpos($data['links'][0]['description'], '<p>'));
     }
@@ -61,7 +67,7 @@ class PluginMarkdownTest extends PHPUnit_Framework_TestCase
             ),
         );
 
-        $data = hook_markdown_render_daily($data);
+        $data = hook_markdown_render_daily($data, $this->conf);
         $this->assertNotFalse(strpos($data['cols'][0][0]['formatedDescription'], '<h1>'));
         $this->assertNotFalse(strpos($data['cols'][0][0]['formatedDescription'], '<p>'));
     }
@@ -110,6 +116,8 @@ class PluginMarkdownTest extends PHPUnit_Framework_TestCase
         $output = escape($input);
         $input .= '<a href="#" onmouseHover="alert(\'xss\');" attr="tt">link</a>';
         $output .= '<a href="#"  attr="tt">link</a>';
+        $input .= '<a href="#" onmouseHover=alert(\'xss\'); attr="tt">link</a>';
+        $output .= '<a href="#"  attr="tt">link</a>';
         $this->assertEquals($output, sanitize_html($input));
         // Do not touch escaped HTML.
         $input = escape($input);
@@ -130,10 +138,10 @@ class PluginMarkdownTest extends PHPUnit_Framework_TestCase
             ))
         );
 
-        $processed = hook_markdown_render_linklist($data);
+        $processed = hook_markdown_render_linklist($data, $this->conf);
         $this->assertEquals($str, $processed['links'][0]['description']);
 
-        $processed = hook_markdown_render_feed($data);
+        $processed = hook_markdown_render_feed($data, $this->conf);
         $this->assertEquals($str, $processed['links'][0]['description']);
 
         $data = array(
@@ -151,7 +159,7 @@ class PluginMarkdownTest extends PHPUnit_Framework_TestCase
             ),
         );
 
-        $data = hook_markdown_render_daily($data);
+        $data = hook_markdown_render_daily($data, $this->conf);
         $this->assertEquals($str, $data['cols'][0][0]['formatedDescription']);
     }
 
@@ -169,7 +177,7 @@ class PluginMarkdownTest extends PHPUnit_Framework_TestCase
             ))
         );
 
-        $data = hook_markdown_render_feed($data);
+        $data = hook_markdown_render_feed($data, $this->conf);
         $this->assertContains('<em>', $data['links'][0]['description']);
     }
 
@@ -185,4 +193,41 @@ class PluginMarkdownTest extends PHPUnit_Framework_TestCase
         $data = process_markdown($md);
         $this->assertEquals($html, $data);
     }
+
+    /**
+     * Make sure that the HTML tags are escaped.
+     */
+    public function testMarkdownWithHtmlEscape()
+    {
+        $md = '**strong** <strong>strong</strong>';
+        $html = '<div class="markdown"><p><strong>strong</strong> &lt;strong&gt;strong&lt;/strong&gt;</p></div>';
+        $data = array(
+            'links' => array(
+                0 => array(
+                    'description' => $md,
+                ),
+            ),
+        );
+        $data = hook_markdown_render_linklist($data, $this->conf);
+        $this->assertEquals($html, $data['links'][0]['description']);
+    }
+
+    /**
+     * Make sure that the HTML tags aren't escaped with the setting set to false.
+     */
+    public function testMarkdownWithHtmlNoEscape()
+    {
+        $this->conf->set('security.markdown_escape', false);
+        $md = '**strong** <strong>strong</strong>';
+        $html = '<div class="markdown"><p><strong>strong</strong> <strong>strong</strong></p></div>';
+        $data = array(
+            'links' => array(
+                0 => array(
+                    'description' => $md,
+                ),
+            ),
+        );
+        $data = hook_markdown_render_linklist($data, $this->conf);
+        $this->assertEquals($html, $data['links'][0]['description']);
+    }
 }
diff --git a/tests/plugins/resources/markdown.html b/tests/plugins/resources/markdown.html
index c0fbe7f4..07a5a32e 100644
--- a/tests/plugins/resources/markdown.html
+++ b/tests/plugins/resources/markdown.html
@@ -12,11 +12,11 @@
 <li><a href="http://link.tld">two</a></li>
 <li><a href="http://link.tld">three</a></li>
 <li><a href="http://link.tld">four</a></li>
-<li>foo <a href="?addtag=foobar" title="Hashtag foobar">#foobar</a></li>
+<li>foo &lt;a href=&quot;?addtag=foobar&quot; title=&quot;Hashtag foobar&quot;&gt;#foobar&lt;/a&gt;</li>
 </ol></li>
 </ol>
-<p><a href="?addtag=foobar" title="Hashtag foobar">#foobar</a> foo <code>lol #foo</code> <a href="?addtag=bar" title="Hashtag bar">#bar</a></p>
-<p>fsdfs <a href="http://link.tld">http://link.tld</a> <a href="?addtag=foobar" title="Hashtag foobar">#foobar</a> <code>http://link.tld</code></p>
+<p>&lt;a href=&quot;?addtag=foobar&quot; title=&quot;Hashtag foobar&quot;&gt;#foobar&lt;/a&gt; foo <code>lol #foo</code> &lt;a href=&quot;?addtag=bar&quot; title=&quot;Hashtag bar&quot;&gt;#bar&lt;/a&gt;</p>
+<p>fsdfs <a href="http://link.tld">http://link.tld</a> &lt;a href=&quot;?addtag=foobar&quot; title=&quot;Hashtag foobar&quot;&gt;#foobar&lt;/a&gt; <code>http://link.tld</code></p>
 <pre><code>http://link.tld #foobar
 next #foo</code></pre>
 <p>Block:</p>