some important stuff we'll need

1 files changed, 51 insertions, 0 deletions

diff --git a/lib/htmlpurifier/smoketests/innerHTML.js b/lib/htmlpurifier/smoketests/innerHTML.js
new file mode 100644
index 000000000..74ccbb688
--- /dev/null
+++ b/lib/htmlpurifier/smoketests/innerHTML.js
@@ -0,0 +1,51 @@
+var alphabet = 'a!`=[]\\;\':"/<> &';
+
+var out             = document.getElementById('out');
+var testContainer   = document.getElementById('testContainer');
+
+function print(s) {
+    out.value += s + "\n";
+}
+
+function testImage() {
+    return testContainer.firstChild;
+}
+
+function test(input) {
+    var count = 0;
+    var oldInput, newInput;
+    testContainer.innerHTML = "<img />";
+    testImage().setAttribute("alt", input);
+    print("------");
+    print("Test input: " + input);
+    do {
+        oldInput = testImage().getAttribute("alt");
+        var intermediate = testContainer.innerHTML;
+        print("Render: " + intermediate);
+        testContainer.innerHTML = intermediate;
+        if (testImage() == null) {
+            print("Image disappeared...");
+            break;
+        }
+        newInput = testImage().getAttribute("alt");
+        print("New value: " + newInput);
+        count++;
+    } while (count < 5 && newInput != oldInput);
+    if (count == 5) {
+        print("Failed to achieve fixpoint");
+    }
+    testContainer.innerHTML = "";
+}
+
+print("Go!");
+
+test("`` ");
+test("'' ");
+
+for (var i = 0; i < alphabet.length; i++) {
+    for (var j = 0; j < alphabet.length; j++) {
+        test(alphabet.charAt(i) + alphabet.charAt(j));
+    }
+}
+
+// document.getElementById('out').textContent = alphabet;