tests: trust anchors from rpl files are used for server configuration

tests/kresd.j2

@@ -4,6 +4,7 @@ modules = {'stats', 'policy', 'hints'}
 hints.root({['k.root-servers.net'] = '{{ROOT_ADDR}}'})
 option('NO_MINIMIZE', {{NO_MINIMIZE}})
 option('ALLOW_LOCAL', true)
+validate.trust_anchor_add('{{TRUST_ANCHOR}}')
 
 -- Self-checks on globals
 assert(help() ~= nil)

tests/test_integration.py

@@ -181,11 +181,16 @@ def setup_env(child_env, config, config_name, j2template):
     child_env["SOCKET_WRAPPER_DEFAULT_IFACE"] = "%i" % CHILD_IFACE
     child_env["SOCKET_WRAPPER_DIR"] = TMPDIR
     no_minimize = "true"
+    trust_anchor_str = ""
     for k,v in config:
         # Enable selectively for some tests
         if k == 'query-minimization' and str2bool(v):
             no_minimize = "false"
-            break
+        elif k == 'trust-anchor':
+            if ((v[0] == '"') and (v[-1] == '"')) or ((v[0] == '\'') and (v[-1] == '\'')):
+                trust_anchor = v[1:-1]
+            else:
+                trust_anchor = v
     selfaddr = testserver.get_local_addr_str(socket.AF_INET, DEFAULT_IFACE)
     childaddr = testserver.get_local_addr_str(socket.AF_INET, CHILD_IFACE)
     # Prebind to sockets to create necessary files
@@ -201,6 +206,7 @@ def setup_env(child_env, config, config_name, j2template):
         "ROOT_ADDR" : selfaddr,
         "SELF_ADDR" : childaddr,
         "NO_MINIMIZE" : no_minimize,
+        "TRUST_ANCHOR" : trust_anchor,
         "WORKING_DIR" : TMPDIR,
     }
     cfg_rendered = j2template.render(j2template_ctx)