"""Bare green-path E2E — one happy-path tool call cycle.

Exercises the terminal tool directly and verifies the response structure.
No API keys required. Runtime target: < 10 seconds.
"""

import json

from tools.terminal_tool import terminal_tool


def test_terminal_echo_green_path() -> None:
    """terminal('echo hello') -> verify response contains 'hello' and exit_code 0."""
    result = terminal_tool(command="echo hello", timeout=10)
    data = json.loads(result)

    assert data["exit_code"] == 0, f"Expected exit_code 0, got {data['exit_code']}"
    assert "hello" in data["output"], f"Expected 'hello' in output, got: {data['output']}"