[PM-19049] Add workflow to regularly fetch updates to fido2_privileged_google.json (#4858)

Co-authored-by: Patrick Honkonen <1883101+SaintPatrck@users.noreply.github.com>

.github/scripts/validate-json/test_validate_json.py

@@ -0,0 +1,48 @@
+#!/usr/bin/env python3
+import unittest
+import os
+import json
+from validate_json import validate_json, find_duplicates, get_package_names
+from unittest.mock import patch
+import io
+
+
+class TestValidateJson(unittest.TestCase):
+    def setUp(self):
+        self.valid_file = os.path.join(os.path.dirname(__file__), "fixtures/sample-valid1.json")
+        self.valid_file2 = os.path.join(os.path.dirname(__file__), "fixtures/sample-valid2.json")
+        self.invalid_file = os.path.join(os.path.dirname(__file__), "fixtures/sample-invalid.json")
+
+        # Suppress stdout
+        self.stdout_patcher = patch('sys.stdout', new=io.StringIO())
+        self.stdout_patcher.start()
+
+    def tearDown(self):
+        self.stdout_patcher.stop()
+
+    def test_validate_json_valid(self):
+        """Test validation of valid JSON file"""
+        self.assertTrue(validate_json(self.valid_file))
+
+    def test_validate_json_invalid(self):
+        """Test validation of invalid JSON file"""
+        self.assertFalse(validate_json(self.invalid_file))
+
+    def test_find_duplicates(self):
+        """Test when using the same file (should find duplicates)"""
+        expected_package_names = get_package_names(self.valid_file)
+
+        duplicates = find_duplicates(self.valid_file, self.valid_file)
+
+        self.assertEqual(len(duplicates), len(expected_package_names))
+        for package_name in expected_package_names:
+            self.assertIn(package_name, duplicates)
+
+    def test_find_duplicates_returns_empty_list_when_no_duplicates(self):
+        """Test when using different files (should not find duplicates)"""
+        duplicates = find_duplicates(self.valid_file, self.valid_file2)
+        self.assertEqual(len(duplicates), 0)
+
+
+if __name__ == "__main__":
+    unittest.main()