WIP: Add tests for http functions

db.py

@@ -640,3 +640,60 @@ ORDER BY invocation_time DESC""", [http_function_id])
             [user_id],
             commit=True
         )
+
+    # Function Testing Methods
+    def create_function_test(self, http_function_id, name, description, request_method, request_headers, request_body, expected_status, expected_output, assertions=None):
+        """Create a new test case for a function"""
+        test = self.execute(
+            '''INSERT INTO http_function_tests 
+               (http_function_id, name, description, request_method, request_headers, request_body, expected_status, expected_output, assertions)
+               VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s)
+               RETURNING id, http_function_id, name, description, request_method, request_headers, request_body, expected_status, expected_output, assertions, created_at, updated_at''',
+            [http_function_id, name, description, request_method, json.dumps(request_headers), json.dumps(request_body), expected_status, json.dumps(expected_output) if expected_output else None, json.dumps(assertions) if assertions else '[]'],
+            commit=True,
+            one=True
+        )
+        return test
+    
+    def get_function_tests(self, http_function_id):
+        """Get all test cases for a function"""
+        tests = self.execute(
+            '''SELECT id, http_function_id, name, description, request_method, request_headers, request_body, expected_status, expected_output, assertions, created_at, updated_at
+               FROM http_function_tests
+               WHERE http_function_id = %s
+               ORDER BY created_at DESC''',
+            [http_function_id]
+        )
+        return tests if tests else []
+    
+    def get_function_test(self, test_id):
+        """Get a single test case"""
+        test = self.execute(
+            '''SELECT id, http_function_id, name, description, request_method, request_headers, request_body, expected_status, expected_output, assertions, created_at, updated_at
+               FROM http_function_tests
+               WHERE id = %s''',
+            [test_id],
+            one=True
+        )
+        return test
+    
+    def update_function_test(self, test_id, name, description, request_method, request_headers, request_body, expected_status, expected_output, assertions=None):
+        """Update an existing test case"""
+        test = self.execute(
+            '''UPDATE http_function_tests
+               SET name = %s, description = %s, request_method = %s, request_headers = %s, request_body = %s, expected_status = %s, expected_output = %s, assertions = %s, updated_at = NOW()
+               WHERE id = %s
+               RETURNING id, http_function_id, name, description, request_method, request_headers, request_body, expected_status, expected_output, assertions, created_at, updated_at''',
+            [name, description, request_method, json.dumps(request_headers), json.dumps(request_body), expected_status, json.dumps(expected_output) if expected_output else None, json.dumps(assertions) if assertions else '[]', test_id],
+            commit=True,
+            one=True
+        )
+        return test
+    
+    def delete_function_test(self, test_id):
+        """Delete a test case"""
+        self.execute(
+            'DELETE FROM http_function_tests WHERE id = %s',
+            [test_id],
+            commit=True
+        )