TradingAgents/tests/test_scanner_comprehensive.py

163 lines
7.9 KiB
Python

"""Comprehensive end-to-end tests for scanner functionality."""
import tempfile
import os
from pathlib import Path
from unittest.mock import patch
import pytest
from tradingagents.agents.utils.scanner_tools import (
get_market_movers,
get_market_indices,
get_sector_performance,
get_industry_performance,
get_topic_news,
)
from cli.main import run_scan
class TestScannerTools:
"""Test individual scanner tools."""
def test_market_movers_all_categories(self):
"""Test market movers for all categories."""
for category in ["day_gainers", "day_losers", "most_actives"]:
result = get_market_movers.invoke({"category": category})
assert isinstance(result, str), f"Result for {category} should be a string"
assert not result.startswith("Error:"), f"Error in {category}: {result[:100]}"
assert "# Market Movers:" in result, f"Missing header in {category} result"
assert "| Symbol |" in result, f"Missing table header in {category} result"
# Check that we got some data
assert len(result) > 100, f"Result too short for {category}"
def test_market_indices(self):
"""Test market indices."""
result = get_market_indices.invoke({})
assert isinstance(result, str), "Market indices result should be a string"
assert not result.startswith("Error:"), f"Error in market indices: {result[:100]}"
assert "# Major Market Indices" in result, "Missing header in market indices result"
assert "| Index |" in result, "Missing table header in market indices result"
# Check for major indices
assert "S&P 500" in result, "Missing S&P 500 in market indices"
assert "Dow Jones" in result, "Missing Dow Jones in market indices"
def test_sector_performance(self):
"""Test sector performance."""
result = get_sector_performance.invoke({})
assert isinstance(result, str), "Sector performance result should be a string"
assert not result.startswith("Error:"), f"Error in sector performance: {result[:100]}"
assert "# Sector Performance Overview" in result, "Missing header in sector performance result"
assert "| Sector |" in result, "Missing table header in sector performance result"
# Check for some sectors
assert "Technology" in result, "Missing Technology sector"
assert "Healthcare" in result, "Missing Healthcare sector"
def test_industry_performance(self):
"""Test industry performance for technology sector."""
result = get_industry_performance.invoke({"sector_key": "technology"})
assert isinstance(result, str), "Industry performance result should be a string"
assert not result.startswith("Error:"), f"Error in industry performance: {result[:100]}"
assert "# Industry Performance: Technology" in result, "Missing header in industry performance result"
assert "| Company |" in result, "Missing table header in industry performance result"
# Check for major tech companies
assert "NVIDIA" in result or "Apple" in result or "Microsoft" in result, "Missing major tech companies"
def test_topic_news(self):
"""Test topic news for market topic."""
result = get_topic_news.invoke({"topic": "market", "limit": 5})
assert isinstance(result, str), "Topic news result should be a string"
assert not result.startswith("Error:"), f"Error in topic news: {result[:100]}"
assert "# News for Topic: market" in result, "Missing header in topic news result"
assert "### " in result, "Missing news article headers in topic news result"
# Check that we got some news
assert len(result) > 100, "Topic news result too short"
class TestScannerEndToEnd:
"""End-to-end tests for scanner functionality."""
def test_scan_command_creates_output_files(self):
"""Test that the scan command creates all expected output files."""
with tempfile.TemporaryDirectory() as temp_dir:
# Set up the test directory structure
macro_scan_dir = Path(temp_dir) / "results" / "macro_scan"
test_date_dir = macro_scan_dir / "2026-03-15"
test_date_dir.mkdir(parents=True)
# Mock the current working directory to use our temp directory
with patch('cli.main.Path') as mock_path_class:
# Mock Path.cwd() to return our temp directory
mock_path_class.cwd.return_value = Path(temp_dir)
# Mock Path constructor for results/macro_scan/{date}
def mock_path_constructor(*args):
path_obj = Path(*args)
# If this is the results/macro_scan/{date} path, return our test directory
if len(args) >= 3 and args[0] == "results" and args[1] == "macro_scan" and args[2] == "2026-03-15":
return test_date_dir
return path_obj
mock_path_class.side_effect = mock_path_constructor
# Mock the write_text method to capture what gets written
written_files = {}
def mock_write_text(self, content, encoding=None):
# Store what was written to each file
written_files[str(self)] = content
with patch('pathlib.Path.write_text', mock_write_text):
# Mock typer.prompt to return our test date
with patch('typer.prompt', return_value='2026-03-15'):
try:
run_scan()
except SystemExit:
# typer might raise SystemExit, that's ok
pass
# Verify that all expected files were "written"
expected_files = [
"market_movers.txt",
"market_indices.txt",
"sector_performance.txt",
"industry_performance.txt",
"topic_news.txt"
]
for filename in expected_files:
filepath = str(test_date_dir / filename)
assert filepath in written_files, f"Expected file {filename} was not created"
content = written_files[filepath]
assert len(content) > 50, f"File {filename} appears to be empty or too short"
# Check basic content expectations
if filename == "market_movers.txt":
assert "# Market Movers:" in content
elif filename == "market_indices.txt":
assert "# Major Market Indices" in content
elif filename == "sector_performance.txt":
assert "# Sector Performance Overview" in content
elif filename == "industry_performance.txt":
assert "# Industry Performance: Technology" in content
elif filename == "topic_news.txt":
assert "# News for Topic: market" in content
def test_scanner_tools_integration(self):
"""Test that all scanner tools work together without errors."""
# Test all tools can be called successfully
tools_and_args = [
(get_market_movers, {"category": "day_gainers"}),
(get_market_indices, {}),
(get_sector_performance, {}),
(get_industry_performance, {"sector_key": "technology"}),
(get_topic_news, {"topic": "market", "limit": 3})
]
for tool_func, args in tools_and_args:
result = tool_func.invoke(args)
assert isinstance(result, str), f"Tool {tool_func.name} should return string"
# Either we got real data or a graceful error message
assert not result.startswith("Error fetching"), f"Tool {tool_func.name} failed: {result[:100]}"
if __name__ == "__main__":
pytest.main([__file__, "-v"])