manual_slop/tests/test_mma_exec.py

import pytest
import os
from unittest.mock import patch, MagicMock
from scripts.mma_exec import create_parser, get_role_documents, execute_agent, get_model_for_role, get_dependencies

def test_parser_role_choices():
    """Test that the parser accepts valid roles and the prompt argument."""
    parser = create_parser()
    valid_roles = ['tier1', 'tier2', 'tier3', 'tier4']
    test_prompt = "Analyze the codebase for bottlenecks."

    for role in valid_roles:
        args = parser.parse_args(['--role', role, test_prompt])
        assert args.role == role
        assert args.prompt == test_prompt

def test_parser_invalid_role():
    """Test that the parser rejects roles outside the specified choices."""
    parser = create_parser()
    with pytest.raises(SystemExit):
        parser.parse_args(['--role', 'tier5', 'Some prompt'])

def test_parser_prompt_optional():
    """Test that the prompt argument is optional if role is provided (or handled in main)."""
    parser = create_parser()
    # Prompt is now optional (nargs='?')
    args = parser.parse_args(['--role', 'tier3'])
    assert args.role == 'tier3'
    assert args.prompt is None

def test_parser_help():
    """Test that the help flag works without raising errors (exits with 0)."""
    parser = create_parser()
    with pytest.raises(SystemExit) as excinfo:
        parser.parse_args(['--help'])
    assert excinfo.value.code == 0

def test_get_role_documents():
    """Test that get_role_documents returns the correct documentation paths for each tier."""
    assert get_role_documents('tier1') == ['conductor/product.md', 'conductor/product-guidelines.md']
    assert get_role_documents('tier2') == ['conductor/tech-stack.md', 'conductor/workflow.md']
    assert get_role_documents('tier3') == ['conductor/workflow.md']
    assert get_role_documents('tier4') == []

def test_get_model_for_role():
    """Test that get_model_for_role returns the correct model for each role."""
    assert get_model_for_role('tier1-orchestrator') == 'gemini-3.1-pro-preview'
    assert get_model_for_role('tier2-tech-lead') == 'gemini-3-flash-preview'
    assert get_model_for_role('tier3-worker') == 'gemini-2.5-flash-lite'
    assert get_model_for_role('tier4-qa') == 'gemini-2.5-flash-lite'

def test_execute_agent():
    """
    Test that execute_agent calls subprocess.run with powershell and the correct gemini CLI arguments
    including the model specified for the role.
    """
    role = "tier3-worker"
    prompt = "Write a unit test."
    docs = ["file1.py", "docs/spec.md"]
    
    expected_model = "gemini-2.5-flash-lite"
    mock_stdout = "Mocked AI Response"

    with patch("subprocess.run") as mock_run:
        mock_process = MagicMock()
        mock_process.stdout = mock_stdout
        mock_process.returncode = 0
        mock_run.return_value = mock_process

        result = execute_agent(role, prompt, docs)

        mock_run.assert_called_once()
        args, kwargs = mock_run.call_args
        cmd_list = args[0]
        
        assert cmd_list[0] == "powershell.exe"
        assert "-Command" in cmd_list
        ps_cmd = cmd_list[cmd_list.index("-Command") + 1]
        assert "gemini" in ps_cmd
        assert f"--model {expected_model}" in ps_cmd
        
        # Verify input contains the prompt and system directive
        input_text = kwargs.get("input")
        assert "STRICT SYSTEM DIRECTIVE" in input_text
        assert "TASK: Write a unit test." in input_text

        assert kwargs.get("capture_output") is True
        assert kwargs.get("text") is True

        assert result == mock_stdout

def test_get_dependencies(tmp_path):
    content = (
        "import os\n"
        "import sys\n"
        "import file_cache\n"
        "from mcp_client import something\n"
    )
    filepath = tmp_path / "mock_script.py"
    filepath.write_text(content)
    dependencies = get_dependencies(str(filepath))
    assert dependencies == ['os', 'sys', 'file_cache', 'mcp_client']


import re
def test_execute_agent_logging(tmp_path):
    log_file = tmp_path / "mma_delegation.log"
    # mma_exec now uses logs/agents/ for individual logs and logs/mma_delegation.log for master
    # We will patch LOG_FILE to point to our temp location
    with patch("scripts.mma_exec.LOG_FILE", str(log_file)), \
         patch("subprocess.run") as mock_run:
        mock_process = MagicMock()
        mock_process.stdout = ""
        mock_process.returncode = 0
        mock_run.return_value = mock_process
        test_role = "tier1"
        test_prompt = "Plan the next phase"
        execute_agent(test_role, test_prompt, [])
        assert log_file.exists()
        log_content = log_file.read_text()
        assert test_role in log_content
        assert test_prompt in log_content # Master log should now have the summary prompt
        assert re.search(r"\d{4}-\d{2}-\d{2}", log_content)
        
def test_execute_agent_tier3_injection(tmp_path):
    main_content = "import dependency\n\ndef run():\n    dependency.do_work()\n"
    main_file = tmp_path / "main.py"
    main_file.write_text(main_content)
    dep_content = "def do_work():\n    pass\n\ndef other_func():\n    print('hello')\n"
    dep_file = tmp_path / "dependency.py"
    dep_file.write_text(dep_content)
    
    # We need to ensure generate_skeleton is mockable or working
    old_cwd = os.getcwd()
    os.chdir(tmp_path)
    try:
        with patch("subprocess.run") as mock_run:
            mock_process = MagicMock()
            mock_process.stdout = "OK"
            mock_process.returncode = 0
            mock_run.return_value = mock_process
            execute_agent('tier3-worker', 'Modify main.py', ['main.py'])
            assert mock_run.called
            input_text = mock_run.call_args[1].get("input")
            assert "DEPENDENCY SKELETON: dependency.py" in input_text
            assert "def do_work():" in input_text
            assert "Modify main.py" in input_text
    finally:
        os.chdir(old_cwd)