allow render checks to be empty

1 files changed, 13 insertions, 12 deletions

diff --git a/test/monkey_driver.py b/test/monkey_driver.py
index c39d5e6a9..61286ff96 100755
--- a/test/monkey_driver.py
+++ b/test/monkey_driver.py
@@ -227,18 +227,19 @@ def run_test_step_action_plot_check(ctx, step):
         if plot[0] == 'BITMAP':
             bitmaps.append(plot[1:])
     all_text = " ".join(all_text)
-    for check in checks:
-        if 'text-contains' in check.keys():
-            print("Check {} in {}".format(repr(check['text-contains']),repr(all_text)))
-            assert(check['text-contains'] in all_text)
-        elif 'text-not-contains' in check.keys():
-            print("Check {} NOT in {}".format(repr(check['text-not-contains']),repr(all_text)))
-            assert(check['text-not-contains'] not in all_text)
-        elif 'bitmap-count' in check.keys():
-            print("Check bitmap count is {}".format(int(check['bitmap-count'])))
-            assert(len(bitmaps) == int(check['bitmap-count']))
-        else:
-            raise AssertionError("Unknown check: {}".format(repr(check)))
+    if checks is not None:
+        for check in checks:
+            if 'text-contains' in check.keys():
+                print("Check {} in {}".format(repr(check['text-contains']),repr(all_text)))
+                assert(check['text-contains'] in all_text)
+            elif 'text-not-contains' in check.keys():
+                print("Check {} NOT in {}".format(repr(check['text-not-contains']),repr(all_text)))
+                assert(check['text-not-contains'] not in all_text)
+            elif 'bitmap-count' in check.keys():
+                print("Check bitmap count is {}".format(int(check['bitmap-count'])))
+                assert(len(bitmaps) == int(check['bitmap-count']))
+            else:
+                raise AssertionError("Unknown check: {}".format(repr(check)))
 
 def run_test_step_action_timer_start(ctx, step):
     print(get_indent(ctx) + "Action: " + step["action"])