Files
gh-rafaelcalleja-claude-mar…/skills/ui-styling/scripts/tests/test_shadcn_add.py
2025-11-30 08:48:52 +08:00

267 lines
9.7 KiB
Python

"""Tests for shadcn_add.py"""
import json
import subprocess
from pathlib import Path
from unittest.mock import MagicMock, mock_open, patch
import pytest
# Add parent directory to path for imports
import sys
sys.path.insert(0, str(Path(__file__).parent.parent))
from shadcn_add import ShadcnInstaller
class TestShadcnInstaller:
"""Test ShadcnInstaller class."""
@pytest.fixture
def temp_project(self, tmp_path):
"""Create temporary project structure."""
project_root = tmp_path / "test-project"
project_root.mkdir()
# Create components.json
components_json = project_root / "components.json"
components_json.write_text(
json.dumps({
"style": "new-york",
"aliases": {
"components": "@/components",
"utils": "@/lib/utils"
}
})
)
# Create components directory
ui_dir = project_root / "components" / "ui"
ui_dir.mkdir(parents=True)
return project_root
def test_init_default_project_root(self):
"""Test initialization with default project root."""
installer = ShadcnInstaller()
assert installer.project_root == Path.cwd()
assert installer.dry_run is False
def test_init_custom_project_root(self, tmp_path):
"""Test initialization with custom project root."""
installer = ShadcnInstaller(project_root=tmp_path)
assert installer.project_root == tmp_path
def test_init_dry_run(self):
"""Test initialization with dry run mode."""
installer = ShadcnInstaller(dry_run=True)
assert installer.dry_run is True
def test_check_shadcn_config_exists(self, temp_project):
"""Test checking for existing shadcn config."""
installer = ShadcnInstaller(project_root=temp_project)
assert installer.check_shadcn_config() is True
def test_check_shadcn_config_not_exists(self, tmp_path):
"""Test checking for non-existent shadcn config."""
installer = ShadcnInstaller(project_root=tmp_path)
assert installer.check_shadcn_config() is False
def test_get_installed_components_empty(self, temp_project):
"""Test getting installed components when none exist."""
installer = ShadcnInstaller(project_root=temp_project)
installed = installer.get_installed_components()
assert installed == []
def test_get_installed_components_with_files(self, temp_project):
"""Test getting installed components when files exist."""
ui_dir = temp_project / "components" / "ui"
# Create component files
(ui_dir / "button.tsx").write_text("export const Button = () => {}")
(ui_dir / "card.tsx").write_text("export const Card = () => {}")
installer = ShadcnInstaller(project_root=temp_project)
installed = installer.get_installed_components()
assert sorted(installed) == ["button", "card"]
def test_get_installed_components_no_config(self, tmp_path):
"""Test getting installed components without config."""
installer = ShadcnInstaller(project_root=tmp_path)
installed = installer.get_installed_components()
assert installed == []
def test_add_components_no_components(self, temp_project):
"""Test adding components with empty list."""
installer = ShadcnInstaller(project_root=temp_project)
success, message = installer.add_components([])
assert success is False
assert "No components specified" in message
def test_add_components_no_config(self, tmp_path):
"""Test adding components without shadcn config."""
installer = ShadcnInstaller(project_root=tmp_path)
success, message = installer.add_components(["button"])
assert success is False
assert "not initialized" in message
def test_add_components_already_installed(self, temp_project):
"""Test adding components that are already installed."""
ui_dir = temp_project / "components" / "ui"
(ui_dir / "button.tsx").write_text("export const Button = () => {}")
installer = ShadcnInstaller(project_root=temp_project)
success, message = installer.add_components(["button"])
assert success is False
assert "already installed" in message
assert "button" in message
def test_add_components_with_overwrite(self, temp_project):
"""Test adding components with overwrite flag."""
ui_dir = temp_project / "components" / "ui"
(ui_dir / "button.tsx").write_text("export const Button = () => {}")
installer = ShadcnInstaller(project_root=temp_project)
with patch("subprocess.run") as mock_run:
mock_run.return_value = MagicMock(
stdout="Component added successfully",
returncode=0
)
success, message = installer.add_components(["button"], overwrite=True)
assert success is True
assert "Successfully added" in message
mock_run.assert_called_once()
# Verify --overwrite flag was passed
call_args = mock_run.call_args[0][0]
assert "--overwrite" in call_args
def test_add_components_dry_run(self, temp_project):
"""Test adding components in dry run mode."""
installer = ShadcnInstaller(project_root=temp_project, dry_run=True)
success, message = installer.add_components(["button", "card"])
assert success is True
assert "Would run:" in message
assert "button" in message
assert "card" in message
@patch("subprocess.run")
def test_add_components_success(self, mock_run, temp_project):
"""Test successful component addition."""
mock_run.return_value = MagicMock(
stdout="Components added successfully",
stderr="",
returncode=0
)
installer = ShadcnInstaller(project_root=temp_project)
success, message = installer.add_components(["button", "card"])
assert success is True
assert "Successfully added" in message
assert "button" in message
assert "card" in message
# Verify correct command was called
mock_run.assert_called_once()
call_args = mock_run.call_args[0][0]
assert call_args[:3] == ["npx", "shadcn@latest", "add"]
assert "button" in call_args
assert "card" in call_args
@patch("subprocess.run")
def test_add_components_subprocess_error(self, mock_run, temp_project):
"""Test component addition with subprocess error."""
mock_run.side_effect = subprocess.CalledProcessError(
1, "cmd", stderr="Error occurred"
)
installer = ShadcnInstaller(project_root=temp_project)
success, message = installer.add_components(["button"])
assert success is False
assert "Failed to add" in message
@patch("subprocess.run")
def test_add_components_npx_not_found(self, mock_run, temp_project):
"""Test component addition when npx is not found."""
mock_run.side_effect = FileNotFoundError()
installer = ShadcnInstaller(project_root=temp_project)
success, message = installer.add_components(["button"])
assert success is False
assert "npx not found" in message
def test_add_all_components_no_config(self, tmp_path):
"""Test adding all components without config."""
installer = ShadcnInstaller(project_root=tmp_path)
success, message = installer.add_all_components()
assert success is False
assert "not initialized" in message
def test_add_all_components_dry_run(self, temp_project):
"""Test adding all components in dry run mode."""
installer = ShadcnInstaller(project_root=temp_project, dry_run=True)
success, message = installer.add_all_components()
assert success is True
assert "Would run:" in message
assert "--all" in message
@patch("subprocess.run")
def test_add_all_components_success(self, mock_run, temp_project):
"""Test successful addition of all components."""
mock_run.return_value = MagicMock(
stdout="All components added",
returncode=0
)
installer = ShadcnInstaller(project_root=temp_project)
success, message = installer.add_all_components()
assert success is True
assert "Successfully added all" in message
# Verify --all flag was passed
call_args = mock_run.call_args[0][0]
assert "--all" in call_args
def test_list_installed_no_config(self, tmp_path):
"""Test listing installed components without config."""
installer = ShadcnInstaller(project_root=tmp_path)
success, message = installer.list_installed()
assert success is False
assert "not initialized" in message
def test_list_installed_empty(self, temp_project):
"""Test listing installed components when none exist."""
installer = ShadcnInstaller(project_root=temp_project)
success, message = installer.list_installed()
assert success is True
assert "No components installed" in message
def test_list_installed_with_components(self, temp_project):
"""Test listing installed components when they exist."""
ui_dir = temp_project / "components" / "ui"
(ui_dir / "button.tsx").write_text("export const Button = () => {}")
(ui_dir / "card.tsx").write_text("export const Card = () => {}")
installer = ShadcnInstaller(project_root=temp_project)
success, message = installer.list_installed()
assert success is True
assert "button" in message
assert "card" in message