[Test] Use safer AWK variable passing to prevent syntax errors

- Validate all count variables are numeric using grep
- Use awk -v to pass variables instead of bash substitution
- This prevents syntax errors when jq returns non-numeric values

diff --git a/test/integration/scripts/integration-test.sh b/test/integration/scripts/integration-test.sh
index c362cc7f99d1a09e4bc8d37c52ebf48c713d5f85..85b57b36282719fe43b75b12697b3585cad653a3 100755 (executable)
--- a/test/integration/scripts/integration-test.sh
+++ b/test/integration/scripts/integration-test.sh
@@ -192,15 +192,16 @@ if [ "$TOTAL" -eq 0 ]; then
     exit 1
 fi
 
-# Ensure counts are numeric (default to 0 if empty)
-FUZZY_COUNT=${FUZZY_COUNT:-0}
-BAYES_SPAM_COUNT=${BAYES_SPAM_COUNT:-0}
-BAYES_HAM_COUNT=${BAYES_HAM_COUNT:-0}
-
-# Calculate percentages using awk
-FUZZY_RATE=$(awk "BEGIN {printf \"%.1f\", ($FUZZY_COUNT / $TOTAL) * 100}")
-BAYES_SPAM_RATE=$(awk "BEGIN {printf \"%.1f\", ($BAYES_SPAM_COUNT / $TOTAL) * 100}")
-BAYES_HAM_RATE=$(awk "BEGIN {printf \"%.1f\", ($BAYES_HAM_COUNT / $TOTAL) * 100}")
+# Ensure counts are numeric (default to 0 if empty or non-numeric)
+FUZZY_COUNT=$(echo "$FUZZY_COUNT" | grep -E '^[0-9]+$' || echo 0)
+BAYES_SPAM_COUNT=$(echo "$BAYES_SPAM_COUNT" | grep -E '^[0-9]+$' || echo 0)
+BAYES_HAM_COUNT=$(echo "$BAYES_HAM_COUNT" | grep -E '^[0-9]+$' || echo 0)
+TOTAL=$(echo "$TOTAL" | grep -E '^[0-9]+$' || echo 0)
+
+# Calculate percentages using awk (pass variables safely)
+FUZZY_RATE=$(awk -v count="$FUZZY_COUNT" -v total="$TOTAL" 'BEGIN {printf "%.1f", (count / total) * 100}')
+BAYES_SPAM_RATE=$(awk -v count="$BAYES_SPAM_COUNT" -v total="$TOTAL" 'BEGIN {printf "%.1f", (count / total) * 100}')
+BAYES_HAM_RATE=$(awk -v count="$BAYES_HAM_COUNT" -v total="$TOTAL" 'BEGIN {printf "%.1f", (count / total) * 100}')
 
 echo "Total scanned: $TOTAL"
 echo "Fuzzy detections: $FUZZY_COUNT ($FUZZY_RATE%)"