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feat: initial upload for AutoRestTest Track A datasets
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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
# Get the root directory (two levels up)
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))()
# Gets a random value from the table of primative responses
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
# Get an object from responses that completely matches the body format
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):
# DEPRECATED
possible_options = []
# Add all parameters with name: value
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
#.extend(operation_primitives)
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: # Try to assign a random successful body object
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)
#self._test_send_operation(operation_properties, parameters, body, header, specific_method)
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):
# DEPRECATED: Using value decomposition idea for Q-value updating
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"]
# Use exponential decay to allow for all agents to explore during initial time
all_exploring_base_probability = 0.15
# all_exploring_decay_rate = 1/150
all_exploring_decay_rate = (-1 * 0.2 * self.time_duration) / (np.log(0.05)) # 0.1 is the desired probability at 20% of the time duration
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
# Distribute some space for priority exploration
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) # Normalize for good measure
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)
# Determine header
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)
# Determine value assignments
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
# Assign header token if header agent is enabled and header is assigned
header = {"Authorization": select_header} if select_header else None
# Use body agent to select properties based on assigned parameters for body
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 values
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 invalid response do not process
if response is None:
continue
# Update successful parameters to use for future operation dependencies
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)