lmiranda
20458add3f
Sprint 1 - viz-platform Plugin completed (13/13 issues): - Commands: 7 files (initial-setup, chart, dashboard, theme, theme-new, theme-css, component) - Agents: 3 files (theme-setup, layout-builder, component-check) - Documentation: README.md, claude-md-integration.md - Tests: 94 tests passing (68-99% coverage) - CHANGELOG updated with completion status Closes: #178, #179, #180, #181, #182 Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
157 lines
4.5 KiB
Python
157 lines
4.5 KiB
Python
"""
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Unit tests for viz-platform configuration loader.
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"""
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import pytest
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import os
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from pathlib import Path
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from unittest.mock import patch, MagicMock
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@pytest.fixture
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def clean_env():
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"""Clean environment variables before test"""
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env_vars = ['DMC_VERSION', 'CLAUDE_PROJECT_DIR', 'VIZ_DEFAULT_THEME']
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saved = {k: os.environ.get(k) for k in env_vars}
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for k in env_vars:
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if k in os.environ:
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del os.environ[k]
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yield
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# Restore after test
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for k, v in saved.items():
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if v is not None:
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os.environ[k] = v
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elif k in os.environ:
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del os.environ[k]
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@pytest.fixture
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def config():
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"""Create VizPlatformConfig instance"""
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from mcp_server.config import VizPlatformConfig
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return VizPlatformConfig()
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def test_config_init(config):
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"""Test config initialization"""
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assert config.dmc_version is None
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assert config.theme_dir_user == Path.home() / '.config' / 'claude' / 'themes'
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assert config.theme_dir_project is None
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assert config.default_theme is None
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def test_config_load_returns_dict(config, clean_env):
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"""Test config.load() returns expected structure"""
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result = config.load()
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assert isinstance(result, dict)
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assert 'dmc_version' in result
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assert 'dmc_available' in result
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assert 'theme_dir_user' in result
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assert 'theme_dir_project' in result
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assert 'default_theme' in result
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assert 'project_dir' in result
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def test_config_respects_env_dmc_version(config, clean_env):
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"""Test that DMC_VERSION env var is respected"""
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os.environ['DMC_VERSION'] = '0.14.7'
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result = config.load()
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assert result['dmc_version'] == '0.14.7'
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assert result['dmc_available'] is True
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def test_config_respects_default_theme_env(config, clean_env):
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"""Test that VIZ_DEFAULT_THEME env var is respected"""
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os.environ['VIZ_DEFAULT_THEME'] = 'my-dark-theme'
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result = config.load()
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assert result['default_theme'] == 'my-dark-theme'
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def test_detect_dmc_version_not_installed(config):
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"""Test DMC version detection when not installed"""
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with patch('importlib.metadata.version', side_effect=ImportError("not installed")):
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version = config._detect_dmc_version()
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assert version is None
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def test_detect_dmc_version_installed(config):
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"""Test DMC version detection when installed"""
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with patch('importlib.metadata.version', return_value='0.14.7'):
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version = config._detect_dmc_version()
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assert version == '0.14.7'
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def test_find_project_directory_from_env(config, clean_env, tmp_path):
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"""Test project directory detection from CLAUDE_PROJECT_DIR"""
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os.environ['CLAUDE_PROJECT_DIR'] = str(tmp_path)
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result = config._find_project_directory()
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assert result == tmp_path
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def test_find_project_directory_with_git(config, clean_env, tmp_path):
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"""Test project directory detection with .git folder"""
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git_dir = tmp_path / '.git'
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git_dir.mkdir()
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with patch.dict(os.environ, {'PWD': str(tmp_path)}):
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result = config._find_project_directory()
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assert result == tmp_path
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def test_find_project_directory_with_env_file(config, clean_env, tmp_path):
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"""Test project directory detection with .env file"""
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env_file = tmp_path / '.env'
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env_file.touch()
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with patch.dict(os.environ, {'PWD': str(tmp_path)}):
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result = config._find_project_directory()
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assert result == tmp_path
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def test_load_config_convenience_function(clean_env):
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"""Test the convenience function load_config()"""
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from mcp_server.config import load_config
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result = load_config()
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assert isinstance(result, dict)
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assert 'dmc_version' in result
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def test_check_dmc_version_not_installed(clean_env):
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"""Test check_dmc_version when DMC not installed"""
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from mcp_server.config import check_dmc_version
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with patch('mcp_server.config.load_config', return_value={'dmc_available': False}):
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result = check_dmc_version()
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assert result['installed'] is False
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assert 'not installed' in result['message'].lower()
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def test_check_dmc_version_installed_with_registry(clean_env, tmp_path):
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"""Test check_dmc_version when DMC installed with matching registry"""
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from mcp_server.config import check_dmc_version
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mock_config = {
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'dmc_available': True,
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'dmc_version': '2.5.1'
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}
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with patch('mcp_server.config.load_config', return_value=mock_config):
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with patch('pathlib.Path.exists', return_value=True):
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result = check_dmc_version()
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assert result['installed'] is True
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assert result['version'] == '2.5.1'
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