test_themes.py•3.02 kB
"""Tests for theme system."""
import pytest
from chuk_design_system.themes import list_themes, get_theme, get_theme_metadata
def test_list_themes():
"""Test listing all themes."""
themes = list_themes()
assert len(themes) == 7 # We have 7 themes
assert all("name" in theme for theme in themes)
assert all("description" in theme for theme in themes)
def test_get_theme_tech():
"""Test getting Tech theme."""
theme = get_theme("tech")
assert theme["metadata"]["name"] == "Tech"
assert "colors" in theme
assert "typography" in theme
assert "spacing" in theme
assert "motion" in theme
def test_get_theme_case_insensitive():
"""Test theme names are case-insensitive."""
theme1 = get_theme("tech")
theme2 = get_theme("TECH")
theme3 = get_theme("Tech")
assert theme1["metadata"]["name"] == theme2["metadata"]["name"] == theme3["metadata"]["name"]
def test_get_theme_not_found():
"""Test error when theme not found."""
with pytest.raises(ValueError, match="not found"):
get_theme("nonexistent")
def test_get_theme_metadata():
"""Test getting theme metadata."""
metadata = get_theme_metadata("finance")
assert metadata["name"] == "Finance"
assert "description" in metadata
assert "category" in metadata
def test_all_themes_resolve():
"""Test that all themes can be resolved."""
themes = list_themes()
for theme_info in themes:
theme = get_theme(theme_info["key"])
assert "metadata" in theme
assert "colors" in theme
def test_get_theme_typography_sizes():
"""Test that theme has typography sizes."""
theme = get_theme("tech")
# Should have typography
assert "typography" in theme
assert "sizes" in theme["typography"]
# Should have base size
assert "base" in theme["typography"]["sizes"]
# Base size should be a string with units
base_size = theme["typography"]["sizes"]["base"]
assert isinstance(base_size, str)
assert any(unit in base_size for unit in ["px", "pt", "rem"])
def test_theme_metadata_all_fields():
"""Test that theme metadata has all expected fields."""
metadata = get_theme_metadata("education")
required_fields = ["name", "description", "category", "tags"]
for field in required_fields:
assert field in metadata, f"Missing field: {field}"
def test_theme_colors_resolved():
"""Test that theme colors are fully resolved (no $refs)."""
theme = get_theme("lifestyle")
colors = theme["colors"]["semantic"]
# Check primary color has DEFAULT and variants
assert "primary" in colors
assert "DEFAULT" in colors["primary"]
assert isinstance(colors["primary"]["DEFAULT"], str)
assert colors["primary"]["DEFAULT"].startswith("#")
def test_theme_with_invalid_medium():
"""Test theme with an invalid medium falls back gracefully."""
# Should not raise error, should use default medium
theme = get_theme("gaming")
assert "typography" in theme