Extend checkLicense.py to also check tests

tests/SelfTest/IntrospectiveTests/Clara.tests.cpp

@@ -1,3 +1,4 @@
+
 //              Copyright Catch2 Authors
 // Distributed under the Boost Software License, Version 1.0.
 //   (See accompanying file LICENSE_1_0.txt or copy at

tools/scripts/checkLicense.py

@@ -1,32 +1,45 @@
 #!/usr/bin/env python3
-import os
+
 import sys
+import glob
 
+correct_licence = """\
 
-def get_license():
-    with open("src/catch2/catch_all.hpp", "r") as f:
-        license = f.readlines()[0:7]
+//              Copyright Catch2 Authors
+// Distributed under the Boost Software License, Version 1.0.
+//   (See accompanying file LICENSE_1_0.txt or copy at
+//        https://www.boost.org/LICENSE_1_0.txt)
 
-    return license
+// SPDX-License-Identifier: BSL-1.0
+"""
 
+def check_licence_in_file(filename: str) -> bool:
+    with open(filename, 'r') as f:
+        file_preamble = ''.join(f.readlines()[:7])
 
-def check_license(license):
+    if correct_licence != file_preamble:
+        print('File {} does not have proper licence'.format(filename))
+        return False
+    return True
+
+def check_licences_in_path(path: str) -> int:
     failed = 0
-    base_dir = "src/catch2/"
-
-    # The _ represents the list of directories in base_dir
-    for root, _, files in os.walk(base_dir):
-        for file in files:
-            with open(root + "/" + file, "r") as f:
-                file_license = f.readlines()[0:7]
-
-            if file_license != license:
-                print("File %s does not have license" % file)
-                failed = 1
-
+    files_to_check = glob.glob(path + '/**/*.cpp', recursive=True) \
+                   + glob.glob(path + '/**/*.hpp', recursive=True)
+    for file in files_to_check:
+        if not check_licence_in_file(file):
+            failed += 1
     return failed
 
+def check_licences():
+    failed = 0
+    roots = ['src/catch2', 'tests']
+    for root in roots:
+        failed += check_licences_in_path(root)
     
-license = get_license()
-status = check_license(license)
-sys.exit(status)
+    if failed:
+        print('{} files are missing licence'.format(failed))
+        sys.exit(1)
+
+if __name__ == "__main__":
+    check_licences()