Test users db security rules on clustered interface

Makefile

@@ -69,3 +69,4 @@ eunit: compile
 
 javascript: compile
 	@dev/run -q test/javascript/run
+	@dev/run -n 1 -q test/javascript/run share/www/script/test/users_db_security.js

dev/run

@@ -17,6 +17,7 @@ import contextlib
 import functools
 import glob
 import inspect
+import json
 import optparse
 import os
 import re
@@ -230,6 +231,7 @@ def hashify(pwd, salt=COMMON_SALT, iterations=10, keylen=20):
 def startup(ctx):
     atexit.register(kill_processes, ctx)
     boot_nodes(ctx)
+    reset_nodes_db(ctx, "127.0.0.1")
     join_nodes(ctx, "127.0.0.1", 15986)
 
 
@@ -295,6 +297,27 @@ def boot_node(ctx, node):
     return sp.Popen(cmd, stdin=sp.PIPE, stdout=log, stderr=sp.STDOUT, env=env)
 
 
+@log('Reset nodes DB')
+def reset_nodes_db(ctx, host):
+    _, port = get_ports(1)
+    conn = httpclient.HTTPConnection(host, port)
+    conn.request('GET', '/nodes/_all_docs')
+    resp = conn.getresponse()
+    if not resp.status == 200:
+        print('Could not read nodes DB documents', resp.reason)
+        exit(1)
+    nodes = json.loads(resp.read())['rows']
+    for node in nodes:
+        node_id = node['id']
+        rev = node['value']['rev']
+        conn = httpclient.HTTPConnection(host, port)
+        conn.request('DELETE', '/nodes/{0}?rev={1}'.format(node_id, rev))
+        resp = conn.getresponse()
+        if not resp.status == 200:
+            print('Failed to reset nodes DB', resp.reason)
+            exit(1)
+
+
 @log('Join nodes into cluster')
 def join_nodes(ctx, host, port):
     for node in ctx['nodes']:

share/www/script/couch_test_runner.js

@@ -363,6 +363,14 @@ function makeDocs(start, end, templateDoc) {
 }
 
 function run_on_modified_server(settings, fun) {
+  // Clone settings so we don't overwrite oldValue when making nested run_on_modified_server calls
+  var settings = settings.map(function(s) {
+    return {
+      section: s.section,
+      key: s.key,
+      value: s.value
+    };
+  });
   try {
     // set the settings
     for(var i=0; i < settings.length; i++) {