Create test_license_compliance.py

Author: samsemasen

src/test/test_license_compliance.py

@@ -0,0 +1,57 @@
+import unittest
+import json
+from unittest.mock import patch, mock_open
+
+class TestLicenseCompliance(unittest.TestCase):
+
+    def setUp(self):
+        self.mock_dependency_licenses = '''
+        [
+          {
+            "License": "BSD License",
+            "Name": "Jinja2",
+            "Version": "3.1.4"
+          },
+          {
+            "License": "MIT License",
+            "Name": "Mako",
+            "Version": "1.3.5"
+          },
+          {
+            "License": "BSD License",
+            "Name": "MarkupSafe",
+            "Version": "2.1.5"
+          },
+          {
+            "License": "GPL-3.0",
+            "Name": "SomeRestrictedPackage",
+            "Version": "1.0.0"
+          }
+        ]
+        '''
+
+    def test_parse_dependency_licenses(self):
+        with patch('builtins.open', mock_open(read_data=self.mock_dependency_licenses)):
+            with open('dependency_licenses.json', 'r') as f:
+                data = json.load(f)
+                self.assertEqual(len(data), 4)
+                self.assertEqual(data[0]['Name'], 'Jinja2')
+                self.assertEqual(data[1]['License'], 'MIT License')
+
+    def test_compare_dependency_licenses(self):
+        permitted_licenses = ["MIT", "MIT License", "Apache-2.0", "BSD", "BSD License"]
+        
+        with patch('builtins.open', mock_open(read_data=self.mock_dependency_licenses)):
+            with open('dependency_licenses.json', 'r') as f:
+                data = json.load(f)
+                
+                for package in data:
+                    license = package['License']
+                    package_name = package['Name']
+                    with self.subTest(package=package_name):
+                        if license not in permitted_licenses:
+                            print(f"Error: Package {package_name} has an unrecognized license: {license}")
+                        self.assertIn(license, permitted_licenses, f"Package {package_name} has an unrecognized license: {license}")
+
+if __name__ == '__main__':
+    unittest.main()