Add check_license_count script for license threshold

Author: chaeh03

check_license_count.py

@@ -0,0 +1,51 @@
+import sys
+import json
+import os
+
+def check_license_count(json_file, threshold):
+    try:
+        with open(json_file, 'r', encoding='utf-8') as f:
+            data = json.load(f)
+
+        total_count = 0  
+        licenses = {}  
+        # Extract license information from the 'license_detections'
+        for detection in data.get('license_detections', []):
+            license_expression = detection['license_expression']
+            detection_count = detection['detection_count']
+            licenses[license_expression] = detection_count
+            total_count += detection_count  
+
+        print(f"Detected licenses: {licenses}") 
+        print(f"Total number of detected licenses: {total_count}")
+
+        if total_count >= threshold:
+            print(f"License detection meets the threshold ({threshold}). Test passed!")
+            sys.exit(0)  # Exit with success
+        else:
+            print(f"License detection is below the threshold ({threshold}). Test failed.")
+            sys.exit(1)  # Exit with failure
+
+    except Exception as e:
+        print(f"Error occurred: {str(e)}")
+        sys.exit(1)
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print("Usage: python check_license_count.py <path_to_json_file> [threshold]")
+        sys.exit(1)
+
+    json_file = sys.argv[1]
+
+    # Use an environment variable for threshold if available, or default to 3
+    threshold = int(os.getenv('LICENSE_THRESHOLD', 3))
+
+    # If a threshold is provided as an argument, override the default
+    if len(sys.argv) > 2:
+        try:
+            threshold = int(sys.argv[2])
+        except ValueError:
+            print("Threshold must be an integer.")
+            sys.exit(1)
+
+    check_license_count(json_file, threshold)