1 files changed, 91 insertions, 1 deletions
diff --git a/share/www/script/test/config.js b/share/www/script/test/config.js
index ef74934b..58e32776 100644
--- a/share/www/script/test/config.js
+++ b/share/www/script/test/config.js
@@ -50,7 +50,8 @@ couchTests.config = function(debug) {
   T(config.log.level);
   T(config.query_servers.javascript);
 
-  // test that settings can be altered
+  // test that settings can be altered, and that an undefined whitelist allows any change
+  TEquals(undefined, config.httpd.config_whitelist, "Default whitelist is empty");
   xhr = CouchDB.request("PUT", "/_config/test/foo",{
     body : JSON.stringify("bar"),
     headers: {"X-Couch-Persist": "false"}
@@ -64,4 +65,93 @@ couchTests.config = function(debug) {
   xhr = CouchDB.request("GET", "/_config/test/foo");
   config = JSON.parse(xhr.responseText);
   T(config == "bar");
+
+  // Non-term whitelist values allow further modification of the whitelist.
+  xhr = CouchDB.request("PUT", "/_config/httpd/config_whitelist",{
+    body : JSON.stringify("!This is an invalid Erlang term!"),
+    headers: {"X-Couch-Persist": "false"}
+  });
+  TEquals(200, xhr.status, "Set config whitelist to an invalid Erlang term");
+  xhr = CouchDB.request("DELETE", "/_config/httpd/config_whitelist",{
+    headers: {"X-Couch-Persist": "false"}
+  });
+  TEquals(200, xhr.status, "Modify whitelist despite it being invalid syntax");
+
+  // Non-list whitelist values allow further modification of the whitelist.
+  xhr = CouchDB.request("PUT", "/_config/httpd/config_whitelist",{
+    body : JSON.stringify("{[yes, a_valid_erlang_term, but_unfortunately, not_a_list]}"),
+    headers: {"X-Couch-Persist": "false"}
+  });
+  TEquals(200, xhr.status, "Set config whitelist to an non-list term");
+  xhr = CouchDB.request("DELETE", "/_config/httpd/config_whitelist",{
+    headers: {"X-Couch-Persist": "false"}
+  });
+  TEquals(200, xhr.status, "Modify whitelist despite it not being a list");
+
+  // Keys not in the whitelist may not be modified.
+  xhr = CouchDB.request("PUT", "/_config/httpd/config_whitelist",{
+    body : JSON.stringify("[{httpd,config_whitelist}, {test,foo}]"),
+    headers: {"X-Couch-Persist": "false"}
+  });
+  TEquals(200, xhr.status, "Set config whitelist to something valid");
+
+  ["PUT", "DELETE"].forEach(function(method) {
+    ["test/not_foo", "not_test/foo", "neither_test/nor_foo"].forEach(function(pair) {
+      var path = "/_config/" + pair;
+      var test_name = method + " to " + path + " disallowed: not whitelisted";
+
+      xhr = CouchDB.request(method, path, {
+        body : JSON.stringify("Bummer! " + test_name),
+        headers: {"X-Couch-Persist": "false"}
+      });
+      TEquals(400, xhr.status, test_name);
+    });
+  });
+
+  // Keys in the whitelist may be modified.
+  ["PUT", "DELETE"].forEach(function(method) {
+    xhr = CouchDB.request(method, "/_config/test/foo",{
+      body : JSON.stringify(method + " to whitelisted config variable"),
+      headers: {"X-Couch-Persist": "false"}
+    });
+    TEquals(200, xhr.status, "Keys in the whitelist may be modified");
+  });
+
+  // Non-2-tuples in the whitelist are ignored
+  xhr = CouchDB.request("PUT", "/_config/httpd/config_whitelist",{
+    body : JSON.stringify("[{httpd,config_whitelist}, these, {are}, {nOt, 2, tuples}," +
+                          " [so], [they, will], [all, become, noops], {test,foo}]"),
+    headers: {"X-Couch-Persist": "false"}
+  });
+  TEquals(200, xhr.status, "Set config whitelist with some inert values");
+  ["PUT", "DELETE"].forEach(function(method) {
+    xhr = CouchDB.request(method, "/_config/test/foo",{
+      body : JSON.stringify(method + " to whitelisted config variable"),
+      headers: {"X-Couch-Persist": "false"}
+    });
+    TEquals(200, xhr.status, "Update whitelisted variable despite invalid entries");
+  });
+
+  // Atoms, binaries, and strings suffice as whitelist sections and keys.
+  ["{test,foo}", '{"test","foo"}', '{<<"test">>,<<"foo">>}'].forEach(function(pair) {
+    xhr = CouchDB.request("PUT", "/_config/httpd/config_whitelist",{
+      body : JSON.stringify("[{httpd,config_whitelist}, " + pair + "]"),
+      headers: {"X-Couch-Persist": "false"}
+    });
+    TEquals(200, xhr.status, "Set config whitelist to include " + pair);
+
+    var pair_format = {"t":"tuple", '"':"string", "<":"binary"}[pair[1]];
+    ["PUT", "DELETE"].forEach(function(method) {
+      xhr = CouchDB.request(method, "/_config/test/foo",{
+        body : JSON.stringify(method + " with " + pair_format),
+        headers: {"X-Couch-Persist": "false"}
+      });
+      TEquals(200, xhr.status, "Whitelist works with " + pair_format);
+    });
+  });
+
+  xhr = CouchDB.request("DELETE", "/_config/httpd/config_whitelist",{
+    headers: {"X-Couch-Persist": "false"}
+  });
+  TEquals(200, xhr.status, "Reset config whitelist to undefined");
 };