Nasal Unit Testing Framework: Difference between revisions

Nasal Unit Testing Framework (view source)

573 bytes added , 4 June 2013

m

Fill in the sanitize function (you can remove the security if you want). Also, it is okay for getprop to return nil for non-existent properties.

395

edits

@@ Line 92: / Line 92: @@
 var sanitize = func(p) {
- return p; # TODO: use a regex here to clean up strings i.e. trailing slashes, and property indices in the form of foo[b]/bar[n]/
+    if (!p) die();
+    parts = split(p, "/");
+    for (var i=0; i<size(parts); i+=1) {
+        if (parts[i] == "") {
+            parts = parts[:i-1] ~ parts[i+1:];
+            i-=1;
+        }
+        for (j=0; j<size(parts[i]); j+=1)
+            if (parts[i][j] == "[") break;
+            if (parts[i][j] != `-` and !isalpha(parts[i][j]) and
+                parts[i][j] != `_` and !isdigit(parts[i][j]) and
+                parts[i][j] != `.`) die("bad character in name "~parts[i]~" at index "~j);
+        if (j == size(parts[i]))
+            parts[i] ~= "[0]";
+        elsif (parts[i][-1] != "]") die("bad index specifier")
+    }
+    var p = "/";
+    foreach (var part; parts)
+        p ~= part;
+    return p;
 }
 # wrappers for the FG setprop/getprop APIs:
 var setprop = func(p, value) tree[ sanitize(p) ] = value;
-var getprop = func(p) return tree[ sanitize(p) ] or 0.00;
+var getprop = func(p) return tree[ sanitize(p) ];
 # init your tree: