rewrite sanitizer tests

test/unit/sanitize_contents_test.js

@@ -0,0 +1,76 @@
+function sanitize(html, options) {
+  return Element("div").update(html).sanitizeContents(options).innerHTML;
+}
+
+new Test.Unit.Runner({
+  testSanitize: function() {
+    var runner = this;
+
+    runner.assertEqual(
+      "Hello",
+      sanitize("Hello", {})
+    );
+
+    runner.assertEqual(
+      "Hello",
+      sanitize("<strong>Hello</strong>", {})
+    );
+
+    runner.assertEqual(
+      "Hello",
+      sanitize("<em><strong>Hello</strong></em>", {})
+    );
+
+    runner.assertEqual(
+      "<strong>Hello</strong>",
+      sanitize("<strong>Hello</strong>", {allow: "strong"})
+    );
+
+    runner.assertEqual(
+      "<strong>Hello</strong>",
+      sanitize("<em><strong>Hello</strong></em>", {allow: "strong"})
+    );
+
+    runner.assertEqual(
+      "<strong>Hello</strong>",
+      sanitize("<strong><em>Hello</em></strong>", {allow: "strong"})
+    );
+
+    runner.assertEqual(
+      "<strong>Hello</strong> World!",
+      sanitize("<p><strong><em>Hello</em></strong> World!</p>", {allow: "strong"})
+    );
+
+    runner.assertEqual(
+      "<strong><em>Hello</em></strong>",
+      sanitize("<strong><em>Hello</em></strong>", {allow: "em, strong"})
+    );
+
+    runner.assertEqual(
+      "<a>Google</a>",
+      sanitize("<a href='http://www.google.com/' title=\"Google\">Google</a>", {allow: "a"})
+    );
+
+    runner.assertEqual(
+      "<a href=\"http://www.google.com/\">Google</a>",
+      sanitize("<a href=\"http://www.google.com/\" title=\"Google\">Google</a>", {allow: "a[href]"})
+    );
+
+    if (Prototype.Browser.IE) {
+      runner.assertEqual(
+        "Hello<span id=bookmark> </span>",
+        sanitize("Hello<span id=bookmark> </span>", {allow: "span[id]"})
+      );
+    } else {
+      runner.assertEqual(
+        "Hello<span id=\"bookmark\"> </span>",
+        sanitize("Hello<span id=\"bookmark\"> </span>", {allow: "span[id]"})
+      );
+    }
+
+    runner.assertEqual(
+      "<img src=\"http://www.google.com/intl/en_ALL/images/logo.gif\">",
+      sanitize("<img src=\"http://www.google.com/intl/en_ALL/images/logo.gif\">", {allow: "img[src], a[href]"})
+    );
+  }
+});