| import copy |
| import json |
| import os |
| import random |
| import time |
| from collections import defaultdict |
| from dataclasses import asdict |
| from typing import Dict, List |
|
|
| import numpy as np |
| import requests |
| import shelve |
|
|
| import sys |
|
|
| |
| root_directory = os.path.abspath(os.path.join(os.path.dirname(__file__), '../..')) |
| sys.path.append(root_directory) |
|
|
| from autoresttest.config import get_config |
| from autoresttest.graph.generate_graph import OperationGraph |
| from autoresttest.specification import SpecificationParser |
| from autoresttest.models import OperationProperties |
| from autoresttest.agents import OperationAgent, HeaderAgent, ParameterAgent, ValueAgent, ValueAction, BodyObjAgent, \ |
| DataSourceAgent, DependencyAgent |
| from autoresttest.graph import RequestGenerator |
| from autoresttest.utils import construct_basic_token, get_body_params, \ |
| get_response_params, get_response_param_mappings, remove_nulls, encode_dictionary, EmbeddingModel, get_api_url, \ |
| dispatch_request, get_q_table_cache_path |
| from autoresttest.llm import identify_generator, randomize_string, random_generator, randomize_object |
|
|
|
|
| CONFIG = get_config() |
|
|
|
|
| class Ablation2: |
| def __init__(self, operation_graph, alpha=0.1, gamma=0.9, epsilon=0.3, time_duration=600, mutation_rate=0.3): |
| self.q_table = {} |
| self.operation_graph: OperationGraph = operation_graph |
| self.api_url = operation_graph.request_generator.api_url |
| self.alpha = alpha |
| self.gamma = gamma |
| self.epsilon = epsilon |
| self.mutation_rate = mutation_rate |
| self.operation_agent = OperationAgent(operation_graph, alpha, gamma, 0.7) |
| self.header_agent = HeaderAgent(operation_graph, alpha, gamma, epsilon) |
| self.parameter_agent = ParameterAgent(operation_graph, alpha, gamma, epsilon) |
| self.value_agent = ValueAgent(operation_graph, alpha, gamma, epsilon) |
| self.body_object_agent = BodyObjAgent(operation_graph, alpha, gamma, epsilon) |
| self.data_source_agent = DataSourceAgent(operation_graph, alpha, gamma, 0.7) |
| self.dependency_agent = DependencyAgent(operation_graph, alpha, gamma, epsilon) |
| self.time_duration = time_duration |
| self.responses = defaultdict(int) |
|
|
| self.errors = {} |
| self.unique_errors = {} |
| self.successful_parameters = {} |
| self.successful_bodies = {} |
| self.successful_responses = {} |
| self.successful_primitives = {} |
| self.operation_response_counter = {} |
| self._init_parameter_tracking() |
| self._init_body_tracking() |
| self._init_response_tracking() |
|
|
| def print_q_tables(self): |
| print("OPERATION Q-TABLE: ", self.operation_agent.q_table) |
| print("HEADER Q-TABLE: ", self.header_agent.q_table) |
| print("PARAMETER Q-TABLE: ", self.parameter_agent.q_table) |
| print("VALUE Q-TABLE: ", self.value_agent.q_table) |
|
|
| def get_mapping(self, select_params, select_values): |
| if not select_params: |
| return None |
| return {param: select_values[param] for param in select_params if param in select_values} |
|
|
| def get_mutated_value(self, param_type): |
| if not param_type: |
| return None |
| avail_types = ["integer", "number", "string", "boolean", "array", "object"] |
| avail_types.remove(param_type) |
| return identify_generator(random.choice(avail_types))() |
|
|
| |
| def assign_random_from_primitives(self, parameters, body, operation_id): |
| possible_options = [val for key, val in self.successful_primitives.items() if key != operation_id] |
|
|
| if parameters: |
| for parameter in parameters: |
| if random.random() < 0.7 and possible_options: |
| parameters[parameter] = random.choice(possible_options) |
|
|
| if body: |
| for mime, body_properties in body.items(): |
| if random.random() < 0.7 and possible_options: |
| body[mime] = random.choice(possible_options) |
|
|
| return parameters, body |
|
|
| |
| def assign_random_complete_body(self, body, operation_id, complete_body_mappings): |
| new_body = {} |
| if body: |
| for mime, body_properties in body.items(): |
| if operation_id in complete_body_mappings: |
| body_mappings = self._deconstruct_body(body_properties) |
| if body_mappings: |
| new_body[mime] = self._construct_body({prop: random_generator()() for prop in body_mappings}, |
| operation_id, mime) |
| return new_body |
|
|
| def assign_random_from_successful(self, parameters, body, operation_id, complete_body_mappings): |
|
|
| |
|
|
| possible_options = [] |
|
|
| |
| for operation_idx, operation_parameters in self.successful_parameters.items(): |
| if operation_idx == operation_id: |
| continue |
| for parameter_name, parameter_values in operation_parameters.items(): |
| for parameter_value in parameter_values: |
| possible_options.append({"name": parameter_name, "value": parameter_value}) |
|
|
| for operation_idx, operation_body_parms in self.successful_bodies.items(): |
| if operation_idx == operation_id: |
| continue |
| for body_name, body_values in operation_body_parms.items(): |
| for body_value in body_values: |
| possible_options.append({"name": body_name, "value": body_value}) |
|
|
| for operation_idx, operation_responses in self.successful_responses.items(): |
| if operation_idx == operation_id: |
| continue |
| for response_name, response_values in operation_responses.items(): |
| for response_value in response_values: |
| possible_options.append({"name": response_name, "value": response_value}) |
|
|
| for operation_idx, operation_primitives in self.successful_primitives.items(): |
| if operation_idx == operation_id: |
| continue |
| |
|
|
| if parameters: |
| for parameter in parameters: |
| if random.random() < 0.7 and possible_options: |
| parameters[parameter] = random.choice(possible_options) |
|
|
| if body: |
| for mime, body_properties in body.items(): |
| if random.random() < 0.3 and operation_id in complete_body_mappings: |
| body_mappings = self._deconstruct_body(body_properties) |
| if body_mappings: |
| new_obj = {} |
| for prop in body_mappings: |
| if random.random() < 0.5 and possible_options: |
| new_obj[prop] = random.choice(possible_options) |
| else: |
| new_obj[prop] = body_mappings[prop] |
| body[mime] = self._construct_body(new_obj, operation_id, mime) |
| else: |
| if random.random() < 0.3 and operation_id in complete_body_mappings: |
| possible_objs = [] |
| for dependent_operation, dependent_prop in complete_body_mappings[operation_id].items(): |
| if dependent_operation in self.successful_bodies and dependent_prop in \ |
| self.successful_bodies[dependent_operation]: |
| possible_objs.extend(self.successful_bodies[dependent_operation][dependent_prop]) |
| if possible_objs: |
| selected_obj = random.choice(possible_objs) |
| body[mime] = selected_obj |
| elif operation_id in complete_body_mappings: |
| body_mappings = self._deconstruct_body(body_properties) |
| if body_mappings: |
| possible_objs = [] |
| for dependent_operation, dependent_prop in complete_body_mappings[operation_id].items(): |
| if dependent_operation in self.successful_bodies and dependent_prop in self.successful_bodies[ |
| dependent_operation]: |
| possible_objs.extend(self.successful_bodies[dependent_operation][dependent_prop]) |
| if possible_objs: |
| selected_obj = random.choice(possible_objs) |
| new_obj = {} |
| response_mappings = self._deconstruct_body(selected_obj) |
| if response_mappings: |
| for prop in body_mappings: |
| if prop in response_mappings: |
| new_obj[prop] = response_mappings[prop] |
| else: |
| new_obj[prop] = body_mappings[prop] |
| body[mime] = self._construct_body(new_obj, operation_id, mime) |
|
|
| return parameters, body |
|
|
| def determine_complete_body_mappings(self): |
| """ |
| Determine mapping between operations that consist of complete objects |
| :return: A dictionary containing the connection between operations and the name of the property containing the complete object |
| """ |
| complete_body_mappings = {} |
| for operation1_id, operation1_node in self.operation_graph.operation_nodes.items(): |
| for operation2_id, operation2_node in self.operation_graph.operation_nodes.items(): |
| if operation1_id == operation2_id: |
| continue |
| if operation1_node.operation_properties.request_body and operation2_node.operation_properties.responses: |
| for mime_type, body_properties in operation1_node.operation_properties.request_body.items(): |
| if not body_properties.properties: |
| continue |
| for status_code, response_properties in operation2_node.operation_properties.responses.items(): |
| if status_code and status_code[0] == "2" and response_properties.content: |
| for content_type, response_details in response_properties.content.items(): |
| response_params = {} |
| get_response_param_mappings(response_details, response_params) |
| for prop, val in response_params.items(): |
| if val.properties == body_properties.properties: |
| complete_body_mappings.setdefault(operation1_id, {})[operation2_id] = prop |
| return complete_body_mappings |
|
|
| def mutate_values(self, operation_properties: OperationProperties, parameters, body, header): |
| avail_medias = ["application/json", "application/x-www-form-urlencoded", "multipart/form-data", "text/plain"] |
| avail_methods = ["get", "post", "put", "delete", "patch"] |
|
|
| parameter_type_mutate_rate = 0.5 |
| body_mutate_rate = 0.3 |
| mutate_method = random.random() < 0 |
| mutate_media = random.random() < 0.02 |
| mutate_parameter_completely = random.random() < 0.05 |
| mutate_token = random.random() < 0.2 |
|
|
| specific_method = None |
| if operation_properties.http_method and mutate_method and operation_properties.http_method.lower() in avail_methods: |
| avail_methods.remove(operation_properties.http_method.lower()) |
| specific_method = random.choice(avail_methods) |
|
|
| if mutate_token: |
| random_token_params = {"username": randomize_string(), "password": randomize_string()} |
| if CONFIG.enable_header_agent and header and random.random() < 0.5: |
| header = None |
| else: |
| header = {"Authorization": construct_basic_token(random_token_params)} |
|
|
| mutated_parameter_names = False |
| if random.random() < mutate_parameter_completely: |
| mutated_parameter_names = True |
| parameters = {randomize_string(): random_generator()() for _ in range(random.randint(2,6))} |
|
|
| if operation_properties.parameters and parameters and not mutate_parameter_completely: |
| for parameter_name, parameter_properties in operation_properties.parameters.items(): |
| if parameter_name in parameters: |
| mutate_parameter_type = random.random() < parameter_type_mutate_rate |
| if parameter_properties.schema and mutate_parameter_type: |
| if parameter_properties.schema.type: |
| parameters[parameter_name] = self.get_mutated_value(parameter_properties.schema.type) |
| else: |
| parameters[parameter_name] = random_generator()() |
|
|
| if parameters[parameter_name] is None: |
| parameters.pop(parameter_name, None) |
|
|
| if operation_properties.request_body and body: |
| for mime, body_properties in operation_properties.request_body.items(): |
| mutate_body = random.random() < body_mutate_rate |
| if mime in body and mutate_body: |
| if random.random() < 0.5 and body_properties.type: |
| body[mime] = self.get_mutated_value(body_properties.type) |
| else: |
| body[mime] = randomize_object() |
| if mime in body and body[mime] is None: |
| body.pop(mime, None) |
|
|
| if random.random() < mutate_media and body: |
| for media in body.keys(): |
| avail_medias.remove(media) |
| new_body = {random.choice(avail_medias): body.popitem()[1]} |
| body = new_body |
|
|
| return parameters, body, header, specific_method, mutated_parameter_names |
|
|
| def send_operation(self, operation_properties: OperationProperties, parameters, body, header, specific_method=None): |
| endpoint_path = operation_properties.endpoint_path |
| http_method = specific_method if specific_method else operation_properties.http_method.lower() |
| processed_parameters = copy.deepcopy(parameters) |
|
|
| if processed_parameters: |
| for parameter_name, parameter_properties in operation_properties.parameters.items(): |
| if parameter_properties.in_value == "path" and parameter_name in processed_parameters: |
| path_value = processed_parameters[parameter_name] |
| endpoint_path = endpoint_path.replace("{" + parameter_name + "}", str(path_value)) |
| processed_parameters.pop(parameter_name, None) |
|
|
| |
|
|
| try: |
| select_method = getattr(requests, http_method) |
| full_url = self.api_url + endpoint_path |
| response = dispatch_request( |
| select_method=select_method, |
| full_url=full_url, |
| params=processed_parameters, |
| body=body, |
| header=header, |
| ) |
| return response |
| except requests.exceptions.RequestException as err: |
| print(f"Error with operation {operation_properties.operation_id}: {err}") |
| return None |
| except Exception as err: |
| print(f"Unexpected error with operation {operation_properties.operation_id}: {err}") |
| print("Parameters: ", processed_parameters) |
| print("Body: ", body) |
| return None |
|
|
| def _test_send_operation(self, operation_properties, parameters, body, header, specific_method): |
| print("=============================================") |
| print("Operation ID: ", operation_properties.operation_id) |
| print("Parameters: ", parameters) |
| print("Body: ", body) |
| print("Header: ", header) |
| print("Specific Method: ", specific_method) |
| print("=============================================") |
|
|
| def determine_header_reward(self, response): |
| if response is None: |
| return -10 |
| status_code = response.status_code |
| if status_code == 401: |
| return -3 |
| elif status_code // 100 == 4: |
| return -1 |
| elif status_code // 100 == 5: |
| return -1 |
| elif status_code // 100 == 2: |
| return 2 |
| else: |
| return -3 |
|
|
| def determine_value_response_reward(self, response): |
| if response is None: |
| return -10 |
| status_code = response.status_code |
| if status_code // 100 == 2: |
| return 2 |
| elif status_code == 405: |
| return -5 |
| elif status_code // 100 == 4: |
| return -2 |
| elif status_code // 100 == 5: |
| return -1 |
| else: |
| return -5 |
|
|
| def determine_parameter_response_reward(self, response): |
| if response is None: |
| return -10 |
| status_code = response.status_code |
| if status_code // 100 == 2: |
| return 2 |
| elif status_code == 405: |
| return -5 |
| elif status_code // 100 == 4: |
| return -2 |
| elif status_code // 100 == 5: |
| return -1 |
| else: |
| return -5 |
|
|
| def determine_good_response_reward(self, response): |
| if response is None: |
| return -10 |
| status_code = response.status_code |
| if status_code // 100 == 2: |
| return 2 |
| elif status_code == 405: |
| return -3 |
| elif status_code // 100 == 4: |
| return -1 |
| elif status_code // 100 == 5: |
| return -1 |
| else: |
| return -5 |
|
|
| def determine_bad_response_reward(self, response): |
| if response is None: |
| return -10 |
| status_code = response.status_code |
| if status_code == 405: |
| return -10 |
| elif status_code == 401: |
| return -3 |
| elif status_code // 100 == 4: |
| return 1 |
| elif status_code // 100 == 5: |
| return 2 |
| elif status_code // 100 == 2: |
| return -1 |
| else: |
| return -5 |
|
|
| def _init_parameter_tracking(self): |
| for operation_id, operation_node in self.operation_graph.operation_nodes.items(): |
| if operation_id not in self.successful_parameters: |
| self.successful_parameters[operation_id] = {} |
| if operation_node.operation_properties.parameters: |
| for parameter_name in operation_node.operation_properties.parameters.keys(): |
| self.successful_parameters[operation_id][parameter_name] = [] |
|
|
| def _init_body_tracking(self): |
| for operation_id, operation_node in self.operation_graph.operation_nodes.items(): |
| if operation_id not in self.successful_bodies: |
| self.successful_bodies[operation_id] = {} |
| if operation_node.operation_properties.request_body: |
| for mime_type, body_properties in operation_node.operation_properties.request_body.items(): |
| body_params = get_body_params(body_properties) |
| self.successful_bodies[operation_id] = {param: [] for param in body_params} |
|
|
| def _init_response_tracking(self): |
| for operation_id, operation_node in self.operation_graph.operation_nodes.items(): |
| if operation_id not in self.successful_responses: |
| self.successful_responses[operation_id] = {} |
| if operation_node.operation_properties.responses: |
| for response_type, response_properties in operation_node.operation_properties.responses.items(): |
| if response_properties.content: |
| for response, response_details in response_properties.content.items(): |
| response_params = [] |
| get_response_params(response_details, response_params) |
| self.successful_responses[operation_id] = {param: [] for param in response_params} |
|
|
| def _construct_body_property(self, body_property, unconstructed_body): |
| if body_property.properties or body_property.type == "object": |
| return {prop: val for prop, val in unconstructed_body.items() if prop in body_property.properties} |
| elif body_property.items or body_property.type == "array": |
| return [self._construct_body_property(body_property.items, unconstructed_body)] |
| else: |
| return None |
|
|
| def _construct_body(self, unconstructed_body, operation_id, mime_type): |
| op_props = self.operation_graph.operation_nodes[operation_id].operation_properties |
| for mime, body_properties in op_props.request_body.items(): |
| if mime == mime_type: |
| return self._construct_body_property(body_properties, unconstructed_body) |
|
|
| def _deconstruct_body(self, body): |
| if body is None: |
| return None |
| if type(body) == dict: |
| return {prop: val for prop, val in body.items()} |
| elif type(body) == list: |
| possible_length = len(body) |
| if possible_length > 0: |
| return self._deconstruct_body(body[random.randint(0, possible_length - 1)]) |
| else: |
| return None |
| else: |
| return None |
|
|
| def _deconstruct_response(self, response, response_mappings: Dict[str, List]): |
| if response is None: |
| return |
| if type(response) == dict: |
| for prop, val in response.items(): |
| if prop not in response_mappings: |
| response_mappings[prop] = [] |
| if val not in response_mappings[prop]: |
| response_mappings[prop].append(val) |
| self._deconstruct_response(val, response_mappings) |
| elif type(response) == list: |
| for item in response: |
| self._deconstruct_response(item, response_mappings) |
|
|
| def generate_default_values(self, operation_id): |
| default_assignments = { |
| "integer": 1, |
| "number": 1.0, |
| "string": "default", |
| "boolean": True, |
| "array": ["default"], |
| "object": {"default": 1} |
| } |
|
|
| def _safe_default(value_type): |
| if not value_type: |
| return random_generator()() |
| if value_type in default_assignments: |
| return default_assignments[value_type] |
| generator = identify_generator(value_type) |
| return generator() if callable(generator) else random_generator()() |
|
|
| parameters = {} |
| if self.operation_graph.operation_nodes[operation_id].operation_properties.parameters: |
| for parameter_name, parameter_properties in self.operation_graph.operation_nodes[operation_id].operation_properties.parameters.items(): |
| if parameter_properties.schema: |
| value_type = getattr(parameter_properties.schema, "type", None) |
| if random.random() < 0.75 and value_type: |
| parameters[parameter_name] = _safe_default(value_type) |
| elif value_type: |
| generator = identify_generator(value_type) |
| parameters[parameter_name] = generator() if callable(generator) else random_generator()() |
| else: |
| parameters[parameter_name] = random_generator()() |
| body = {} |
| if self.operation_graph.operation_nodes[operation_id].operation_properties.request_body: |
| for mime_type, body_properties in self.operation_graph.operation_nodes[operation_id].operation_properties.request_body.items(): |
| if not body_properties: |
| continue |
| if body_properties.properties: |
| for prop in body_properties.properties: |
| prop_type = getattr(body_properties.properties[prop], "type", None) |
| if random.random() < 0.75 and prop_type: |
| body[mime_type] = {prop: _safe_default(prop_type)} |
| elif prop_type: |
| generator = identify_generator(prop_type) |
| body[mime_type] = {prop: generator() if callable(generator) else random_generator()()} |
| else: |
| body[mime_type] = {prop: random_generator()()} |
| elif body_properties.items: |
| item_type = getattr(body_properties.items, "type", None) |
| if random.random() < 0.75 and item_type: |
| body[mime_type] = [_safe_default(item_type)] |
| elif item_type: |
| generator = identify_generator(item_type) |
| body[mime_type] = [generator() if callable(generator) else random_generator()()] |
| else: |
| body[mime_type] = [random_generator()()] |
| else: |
| mime_type_val = getattr(body_properties, "type", None) |
| if random.random() < 0.75 and mime_type_val: |
| body[mime_type] = _safe_default(mime_type_val) |
| elif mime_type_val: |
| generator = identify_generator(mime_type_val) |
| body[mime_type] = generator() if callable(generator) else random_generator()() |
| else: |
| body[mime_type] = random_generator()() |
| return parameters, body |
|
|
| def select_exploration_agent(self, operation_id, start_time): |
|
|
| |
|
|
| elapsed_time = time.time() - start_time |
|
|
| if CONFIG.enable_header_agent: |
| agent_options = ["PARAMETER & BODY", "DATA_SOURCE", "VALUE", "DEPENDENCY", "HEADER", "NONE", "ALL"] |
| else: |
| agent_options = ["PARAMETER & BODY", "DATA_SOURCE", "VALUE", "DEPENDENCY", "NONE", "ALL"] |
|
|
| |
| all_exploring_base_probability = 0.15 |
| |
| all_exploring_decay_rate = (-1 * 0.2 * self.time_duration) / (np.log(0.05)) |
| priority_exploring_space = 0.35 |
| all_exploring_probability = all_exploring_base_probability + (1 - all_exploring_base_probability) * np.exp(-all_exploring_decay_rate * elapsed_time) |
| all_exploring_probability = min(all_exploring_probability, 1) |
| remaining_probability = 1 - all_exploring_probability |
| num_remaining = len(agent_options) - 1 |
| |
| other_event_probability = (1 - priority_exploring_space) * remaining_probability / num_remaining |
|
|
| parameter_unexplored = self.parameter_agent.number_of_zeros(operation_id) + self.body_object_agent.number_of_zeros(operation_id) |
| data_source_unexplored = self.data_source_agent.number_of_zeros(operation_id) |
| value_unexplored = self.value_agent.number_of_zeros(operation_id) |
| dependency_unexplored = self.dependency_agent.number_of_zeros(operation_id) |
|
|
| baseline_probability = np.array([other_event_probability] * num_remaining + [all_exploring_probability], dtype=np.float64) |
| unexplored_tables = np.array([parameter_unexplored, data_source_unexplored, value_unexplored, dependency_unexplored], dtype=np.float64) |
|
|
| if np.sum(unexplored_tables) == 0: |
| select_probabilities = baseline_probability / np.sum(baseline_probability) |
| else: |
| unexplored_tables /= np.sum(unexplored_tables) |
| unexplored_tables *= 1.00 - np.sum(baseline_probability) |
| select_probabilities = baseline_probability.copy() |
| select_probabilities[:4] += unexplored_tables |
| select_probabilities /= np.sum(select_probabilities) |
|
|
| exploring_agent = np.random.choice(agent_options, p=select_probabilities) |
| return exploring_agent |
|
|
| def execute_operations(self): |
| start_time = time.time() |
|
|
| complete_body_mappings = self.determine_complete_body_mappings() |
|
|
| while time.time() - start_time < self.time_duration: |
|
|
| operation_id = self.operation_agent.get_action() |
|
|
| self.tui_output(start_time, operation_id) |
|
|
| select_params = self.parameter_agent.get_action(operation_id) |
|
|
| |
| if CONFIG.enable_header_agent: |
| select_header = self.header_agent.get_action(operation_id) |
| else: |
| select_header = None |
|
|
| data_source = self.data_source_agent.get_action(operation_id) |
|
|
| |
| parameter_dependencies, request_body_dependencies, unconstructed_body, select_values, dependency_type = None, None, {}, None, None |
| if data_source == "LLM": |
| select_values = self.value_agent.get_action(operation_id) |
| parameters = self.get_mapping(select_params.req_params, select_values.param_mappings) if select_params.req_params else None |
| body = self.get_mapping([select_params.mime_type], select_values.body_mappings) if select_params.mime_type else None |
| elif data_source == "DEFAULT": |
| param_mappings, body_mappings = self.generate_default_values(operation_id) |
| parameters = self.get_mapping(select_params.req_params, param_mappings) if select_params.req_params else None |
| body = self.get_mapping([select_params.mime_type], body_mappings) if select_params.mime_type else None |
| elif data_source == "DEPENDENCY": |
| dependency_type, parameter_dependencies, request_body_dependencies = self.dependency_agent.get_action(operation_id, self) |
|
|
| llm_select_values = self.value_agent.get_best_action(operation_id) |
|
|
| llm_parameters = self.get_mapping(select_params.req_params, |
| llm_select_values.param_mappings) if select_params.req_params else None |
| llm_body = self.get_mapping([select_params.mime_type], |
| llm_select_values.body_mappings) if select_params.mime_type else None |
|
|
| parameters = {} |
| if select_params.req_params: |
| for parameter, dependency in parameter_dependencies.items(): |
| if parameter in select_params.req_params: |
| if dependency["in_value"] == "params" and dependency["dependent_operation"] in self.successful_parameters and dependency["dependent_val"] in self.successful_parameters[dependency["dependent_operation"]]: |
| if self.successful_parameters[dependency["dependent_operation"]][dependency["dependent_val"]]: |
| parameters[parameter] = random.choice(self.successful_parameters[dependency["dependent_operation"]][dependency["dependent_val"]]) |
|
|
| elif dependency["in_value"] == "body" and dependency["dependent_operation"] in self.successful_bodies and dependency["dependent_val"] in self.successful_bodies[dependency["dependent_operation"]]: |
| if self.successful_bodies[dependency["dependent_operation"]][dependency["dependent_val"]]: |
| parameters[parameter] = random.choice(self.successful_bodies[dependency["dependent_operation"]][dependency["dependent_val"]]) |
|
|
| elif dependency["in_value"] == "response" and dependency["dependent_operation"] in self.successful_responses and dependency["dependent_val"] in self.successful_responses[dependency["dependent_operation"]]: |
| if self.successful_responses[dependency["dependent_operation"]][dependency["dependent_val"]]: |
| parameters[parameter] = random.choice(self.successful_responses[dependency["dependent_operation"]][dependency["dependent_val"]]) |
| for param in select_params.req_params: |
| if param not in parameters or not parameters[param]: |
| parameters[param] = llm_parameters[param] if llm_parameters and param in llm_parameters else random_generator()() |
|
|
| body = {} |
| if select_params.mime_type and select_params.mime_type in self.operation_graph.operation_nodes[operation_id].operation_properties.request_body: |
| unconstructed_body = {} |
| possible_body_properties = get_body_params(self.operation_graph.operation_nodes[operation_id].operation_properties.request_body[select_params.mime_type]) |
| for body_property, dependency in request_body_dependencies.items(): |
| if body_property in possible_body_properties: |
| if dependency["in_value"] == "params" and dependency["dependent_operation"] in self.successful_parameters and dependency["dependent_val"] in self.successful_parameters[dependency["dependent_operation"]]: |
| if self.successful_parameters[dependency["dependent_operation"]][dependency["dependent_val"]]: |
| unconstructed_body[body_property] = random.choice(self.successful_parameters[dependency["dependent_operation"]][dependency["dependent_val"]]) |
|
|
| elif dependency["in_value"] == "body" and dependency["dependent_operation"] in self.successful_bodies and dependency["dependent_val"] in self.successful_bodies[dependency["dependent_operation"]]: |
| if self.successful_bodies[dependency["dependent_operation"]][dependency["dependent_val"]]: |
| unconstructed_body[body_property] = random.choice(self.successful_bodies[dependency["dependent_operation"]][dependency["dependent_val"]]) |
|
|
| elif dependency["in_value"] == "response" and dependency["dependent_operation"] in self.successful_responses and dependency["dependent_val"] in self.successful_responses[dependency["dependent_operation"]]: |
| if self.successful_responses[dependency["dependent_operation"]][dependency["dependent_val"]]: |
| unconstructed_body[body_property] = random.choice(self.successful_responses[dependency["dependent_operation"]][dependency["dependent_val"]]) |
|
|
| deconstructed_llm_body = self._deconstruct_body(llm_body[select_params.mime_type]) if llm_body and select_params.mime_type in llm_body else None |
| if deconstructed_llm_body: |
| for prop in possible_body_properties: |
| if prop not in unconstructed_body: |
| unconstructed_body[prop] = deconstructed_llm_body[prop] if prop in deconstructed_llm_body else random_generator()() |
| body = {select_params.mime_type: self._construct_body(unconstructed_body, operation_id, select_params.mime_type)} |
| else: |
| parameters = None |
| body = None |
|
|
| |
| header = {"Authorization": select_header} if select_header else None |
|
|
| |
| select_body_properties = {} |
| if body: |
| for mime, body_properties in body.items(): |
| if type(body_properties) == dict: |
| select_properties = self.body_object_agent.get_action(operation_id, mime) |
| deconstructed_body = self._deconstruct_body(body_properties) |
| if select_properties: |
| new_bodies_properties = {prop: deconstructed_body[prop] for prop in deconstructed_body if prop in select_properties} |
| body[mime] = new_bodies_properties |
| else: |
| body[mime] = None |
| select_body_properties[mime] = select_properties |
|
|
| |
| mutate_operation = random.random() < self.mutation_rate |
| mutated_parameter_names = False |
| operation_props = self.operation_graph.operation_nodes[operation_id].operation_properties |
| if mutate_operation: |
| avail_primitives = len(self.successful_primitives.values()) |
| use_mutator = random.random() < 0.8 or (avail_primitives == 0 and operation_id not in complete_body_mappings) |
| specific_method = None |
|
|
| if use_mutator: |
| parameters, body, header, specific_method, mutated_parameter_names = self.mutate_values( |
| operation_props, parameters, body, header) |
| else: |
| if random.random() < 0.2 and avail_primitives > 0: |
| parameters, body = self.assign_random_from_primitives(parameters, body, operation_id) |
| elif operation_id in complete_body_mappings: |
| body = self.assign_random_complete_body(body, operation_id, complete_body_mappings) |
| else: |
| parameters, body, header, specific_method, mutated_parameter_names = self.mutate_values( |
| operation_props, parameters, body, header) |
|
|
| response = self.send_operation(operation_props, parameters, body, header, specific_method) |
| else: |
| response = self.send_operation(operation_props, parameters, body, header) |
|
|
| |
| if response is None: |
| continue |
|
|
| |
| if response is not None and response.ok and not mutated_parameter_names: |
| print("Successful response!") |
| if parameters and self.successful_parameters[operation_id]: |
| for param_name, param_val in parameters.items(): |
| if param_name in self.successful_parameters[operation_id] and param_val not in self.successful_parameters[operation_id][param_name]: |
| self.successful_parameters[operation_id][param_name].append(param_val) |
| if body and self.successful_bodies[operation_id]: |
| for mime, body_properties in body.items(): |
| deconstructed_body = self._deconstruct_body(body_properties) |
| if deconstructed_body: |
| for prop_name, prop_val in deconstructed_body.items(): |
| if prop_name in self.successful_bodies[operation_id] and prop_val not in self.successful_bodies[operation_id][prop_name]: |
| self.successful_bodies[operation_id][prop_name].append(prop_val) |
| if response.content and self.successful_responses[operation_id] is not None: |
| try: |
| response_content = json.loads(response.content) |
| except json.JSONDecodeError: |
| print("Error decoding JSON response content") |
| print("Response content: ", response.content) |
| response_content = None |
|
|
| deconstructed_response: Dict[str, List] = {} |
| self._deconstruct_response(response_content, deconstructed_response) |
|
|
| if deconstructed_response: |
| for response_prop, response_vals in deconstructed_response.items(): |
| if response_prop in self.successful_responses[operation_id]: |
| for response_val in response_vals: |
| if response_val not in self.successful_responses[operation_id][response_prop]: |
| self.successful_responses[operation_id][response_prop].append(response_val) |
| else: |
| self.successful_responses[operation_id][response_prop] = response_vals |
| if self.dependency_agent.add_undocumented_responses(operation_id, response_prop) and "DEPENDENCY" not in self.data_source_agent.available_data_sources: |
| self.data_source_agent.initialize_dependency_source() |
|
|
| else: |
| if operation_id not in self.successful_primitives: |
| self.successful_primitives[operation_id] = [] |
| if isinstance(response_content, list): |
| for item in response_content: |
| if item not in self.successful_primitives[operation_id]: |
| self.successful_primitives[operation_id].append(item) |
| elif response_content not in self.successful_primitives[operation_id]: |
| self.successful_primitives[operation_id].append(response_content) |
|
|
| if response is not None: |
| self.responses[response.status_code] += 1 |
| if operation_id not in self.operation_response_counter: |
| self.operation_response_counter[operation_id] = {response.status_code: 1} |
| elif response.status_code not in self.operation_response_counter[operation_id]: |
| self.operation_response_counter[operation_id][response.status_code] = 1 |
| else: |
| self.operation_response_counter[operation_id][response.status_code] += 1 |
|
|
| if 500 <= response.status_code < 600: |
| if operation_id not in self.errors: |
| self.errors[operation_id] = 1 |
| else: |
| self.errors[operation_id] += 1 |
|
|
| data_signature = { |
| "parameters": parameters, |
| "body": body, |
| "operation_id": operation_id |
| } |
| if operation_id not in self.unique_errors: |
| self.unique_errors[operation_id] = [data_signature] |
| elif data_signature not in self.unique_errors[operation_id]: |
| self.unique_errors[operation_id].append(data_signature) |
|
|
| def tui_output(self, start_time, operation_id): |
|
|
| unique_processed_200s = set() |
| for operation_idx, status_codes in self.operation_response_counter.items(): |
| for status_code in status_codes: |
| if status_code // 100 == 2: |
| unique_processed_200s.add(operation_idx) |
| not_hit_operations = set() |
| for operation_idx in self.operation_graph.operation_nodes.keys(): |
| if operation_idx not in unique_processed_200s: |
| not_hit_operations.add(operation_idx) |
|
|
| unique_errors = 0 |
| for operation_idx in self.unique_errors: |
| unique_errors += len(self.unique_errors[operation_idx]) |
|
|
| print("=========================================================================") |
| print(f"Attempting operation: {operation_id}") |
| print(f"Status Code Counter: {dict(self.responses)}") |
| print(f"Number of unique server errors: {unique_errors}") |
| print(f"Number of successful operations: {len(unique_processed_200s)}") |
| print(f"Percentage of successful operations: {len(unique_processed_200s) / len(self.operation_graph.operation_nodes) * 100:.2f}%") |
| print("Time remaining: ", max(round(self.time_duration - (time.time() - start_time), 3), 0.01)) |
| print("Percentage of time elapsed: ", str(round((time.time() - start_time) / self.time_duration * 100, 2)) + "%") |
|
|
| def run(self): |
| self.execute_operations() |
|
|
| def init_graph_ablation_2(spec_name: str, spec_path, embedding_model) -> OperationGraph: |
| spec_parser = SpecificationParser(spec_path=spec_path, spec_name=spec_name) |
| api_url = get_api_url(spec_parser, local_test=True) |
| operation_graph = OperationGraph(spec_path=spec_path, spec_name=spec_name, spec_parser=spec_parser, embedding_model=embedding_model) |
| request_generator = RequestGenerator(operation_graph=operation_graph, api_url=api_url, is_naive=False) |
| operation_graph.assign_request_generator(request_generator) |
| return operation_graph |
|
|
| def generate_graph_ablation_2(spec_dir, spec_name, embedding_model): |
| print("Generating graph!") |
| spec_path = f"{spec_dir}{spec_name}.yaml" |
| operation_graph = init_graph_ablation_2(spec_name, spec_path, embedding_model) |
| operation_graph.create_graph() |
| print("Graph initialized!") |
| return operation_graph |
|
|
| def perform_q_learning_ablation_2(operation_graph: OperationGraph, spec_name, duration): |
| print("Initializing agents!") |
| q_learning = Ablation2( |
| operation_graph, |
| alpha=CONFIG.q_learning.learning_rate, |
| gamma=CONFIG.q_learning.discount_factor, |
| epsilon=CONFIG.q_learning.max_exploration, |
| time_duration=duration, |
| mutation_rate=CONFIG.request_generation.mutation_rate, |
| ) |
| q_table_path = get_q_table_cache_path(spec_name) |
| with shelve.open(str(q_table_path)) as db: |
| if spec_name in db: |
| compiled_q_table = db[spec_name] |
| q_learning.value_agent.q_table = compiled_q_table["value"] |
| else: |
| q_learning.value_agent.initialize_q_table() |
| q_learning.parameter_agent.initialize_q_table() |
| q_learning.operation_agent.initialize_q_table() |
| q_learning.body_object_agent.initialize_q_table() |
| q_learning.data_source_agent.initialize_q_table() |
| q_learning.dependency_agent.initialize_q_table() |
| print("Starting Q-learning!") |
| q_learning.run() |
| print("Q-learning complete!") |
| return q_learning |
|
|
| def execute_ablation_2(spec_dir, spec_name, duration): |
| """ |
| Perform ablation study 2: Remove Temporaral Difference Learning (Q-Learning). |
| Note: Ablation only works with yaml input files and with the header agent disabled in configurations. |
| Runtime duration and specification location should be configured in the main method here. |
| The remaining configurations (learning rate, etc...) are taken from the configurations.py file. |
| This is meant as a benchmark. |
| :return: |
| """ |
| embedding_model = EmbeddingModel() |
| operation_graph = generate_graph_ablation_2(spec_dir, spec_name, embedding_model) |
| q_learning = perform_q_learning_ablation_2(operation_graph, spec_name, duration) |
|
|
| if __name__ == "__main__": |
| spec_dir = "../../aratrl-openapi/" |
| spec_name = "project" |
| duration = 1800 |
| execute_ablation_2(spec_dir, spec_name, duration) |
|
|