"""Property-based tests for JSON string preprocessing.
Feature: agent-ux-enhancements, Property 2: JSON string preprocessing produces equivalent array
"""
import json
from typing import Any
import pytest
from hypothesis import given, settings
from hypothesis import strategies as st
from task_manager.preprocessing.parameter_preprocessor import ParameterPreprocessor
# Property-based tests for JSON string preprocessing
@given(arr=st.lists(st.integers(), max_size=20))
@settings(max_examples=100)
def test_json_string_array_preprocessing_produces_equivalent_array(arr: list[int]) -> None:
"""
Feature: agent-ux-enhancements, Property 2: JSON string preprocessing produces equivalent array
Test that preprocessing a JSON string representation of an array converts it to the
equivalent array value.
Validates: Requirements 1.2
"""
preprocessor = ParameterPreprocessor()
# Convert array to JSON string
json_string = json.dumps(arr)
# Preprocess the JSON string as a list
result = preprocessor.preprocess(json_string, list)
# Verify the result equals the original array
assert result == arr
assert isinstance(result, list)
@given(arr=st.lists(st.text(), max_size=20))
@settings(max_examples=100)
def test_json_string_array_of_strings_preprocessing(arr: list[str]) -> None:
"""
Feature: agent-ux-enhancements, Property 2: JSON string preprocessing produces equivalent array
Test that preprocessing a JSON string representation of a string array converts it
to the equivalent array value.
Validates: Requirements 1.2
"""
preprocessor = ParameterPreprocessor()
# Convert array to JSON string
json_string = json.dumps(arr)
# Preprocess the JSON string as a list
result = preprocessor.preprocess(json_string, list)
# Verify the result equals the original array
assert result == arr
assert isinstance(result, list)
@given(arr=st.lists(st.floats(allow_nan=False, allow_infinity=False), max_size=20))
@settings(max_examples=100)
def test_json_string_array_of_floats_preprocessing(arr: list[float]) -> None:
"""
Feature: agent-ux-enhancements, Property 2: JSON string preprocessing produces equivalent array
Test that preprocessing a JSON string representation of a float array converts it
to the equivalent array value.
Validates: Requirements 1.2
"""
preprocessor = ParameterPreprocessor()
# Convert array to JSON string
json_string = json.dumps(arr)
# Preprocess the JSON string as a list
result = preprocessor.preprocess(json_string, list)
# Verify the result equals the original array
assert result == arr
assert isinstance(result, list)
@given(arr=st.lists(st.booleans(), max_size=20))
@settings(max_examples=100)
def test_json_string_array_of_booleans_preprocessing(arr: list[bool]) -> None:
"""
Feature: agent-ux-enhancements, Property 2: JSON string preprocessing produces equivalent array
Test that preprocessing a JSON string representation of a boolean array converts it
to the equivalent array value.
Validates: Requirements 1.2
"""
preprocessor = ParameterPreprocessor()
# Convert array to JSON string
json_string = json.dumps(arr)
# Preprocess the JSON string as a list
result = preprocessor.preprocess(json_string, list)
# Verify the result equals the original array
assert result == arr
assert isinstance(result, list)
@given(
arr=st.lists(
st.one_of(
st.integers(),
st.text(),
st.booleans(),
st.none(),
),
max_size=20,
)
)
@settings(max_examples=100)
def test_json_string_mixed_array_preprocessing(arr: list[Any]) -> None:
"""
Feature: agent-ux-enhancements, Property 2: JSON string preprocessing produces equivalent array
Test that preprocessing a JSON string representation of a mixed-type array converts
it to the equivalent array value.
Validates: Requirements 1.2
"""
preprocessor = ParameterPreprocessor()
# Convert array to JSON string
json_string = json.dumps(arr)
# Preprocess the JSON string as a list
result = preprocessor.preprocess(json_string, list)
# Verify the result equals the original array
assert result == arr
assert isinstance(result, list)
@given(arr=st.lists(st.lists(st.integers(), max_size=5), max_size=10))
@settings(max_examples=100)
def test_json_string_nested_array_preprocessing(arr: list[list[int]]) -> None:
"""
Feature: agent-ux-enhancements, Property 2: JSON string preprocessing produces equivalent array
Test that preprocessing a JSON string representation of a nested array converts it
to the equivalent array value.
Validates: Requirements 1.2
"""
preprocessor = ParameterPreprocessor()
# Convert array to JSON string
json_string = json.dumps(arr)
# Preprocess the JSON string as a list
result = preprocessor.preprocess(json_string, list)
# Verify the result equals the original array
assert result == arr
assert isinstance(result, list)
@given(arr=st.lists(st.integers(), max_size=20))
@settings(max_examples=100)
def test_already_list_value_unchanged(arr: list[int]) -> None:
"""
Feature: agent-ux-enhancements, Property 2: JSON string preprocessing produces equivalent array
Test that preprocessing a value that is already a list returns it unchanged.
Validates: Requirements 1.2
"""
preprocessor = ParameterPreprocessor()
# Preprocess an already-list value
result = preprocessor.preprocess(arr, list)
# Verify the result equals the original array
assert result == arr
assert isinstance(result, list)
