fix(hook-frame): Fix broken digest hook integration test

Signed-off-by: Steffen Vogel <[email protected]>

Author: stv0g

lib/hooks/frame.cpp

@@ -86,8 +86,8 @@ class FrameHook : public Hook {
         throw ConfigError(json, "node-config-hook-frame-interval",
                           "Interval must be greater than zero");
     } else if (!strcmp(trigger_str, "sequence")) {
-      if (!json_is_integer(json))
-        throw ConfigError(json, "node-config-hook-frame-interval",
+      if (!json_is_integer(json_interval))
+        throw ConfigError(json_interval, "node-config-hook-frame-interval",
                           "Interval must be an integer");
 
       interval = SequenceInterval(json_integer_value(json_interval));

tests/integration/hook-digest.sh

@@ -50,7 +50,7 @@ cat > expect.digest <<EOF
 1548104309.637440300-6 1548104309.736158700-7 sha256 B296F08F65FB7A2DE522BFBC5187D77D0EDDD898EB45731472999694087A063C
 EOF
 
-villas hook frame -o interval=2 < input.dat > frame.dat
+villas hook frame -o trigger=sequence -o interval=2 < input.dat > frame.dat
 villas hook digest -o algorithm=sha256 -o uri=output.digest < frame.dat > output.dat
 
 villas compare output.dat expect.dat