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>
293 lines
8.7 KiB
Python
293 lines
8.7 KiB
Python
"""
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Unit tests for DMC component registry.
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"""
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import pytest
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import json
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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 sample_registry_data():
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"""Sample registry data for testing"""
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return {
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"version": "2.5.1",
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"categories": {
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"buttons": ["Button", "ActionIcon"],
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"inputs": ["TextInput", "NumberInput", "Select"]
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},
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"components": {
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"Button": {
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"description": "Button component",
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"props": {
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"variant": {
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"type": "string",
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"enum": ["filled", "outline", "light"],
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"default": "filled"
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},
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"color": {
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"type": "string",
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"default": "blue"
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},
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"size": {
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"type": "string",
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"enum": ["xs", "sm", "md", "lg", "xl"],
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"default": "sm"
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},
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"disabled": {
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"type": "boolean",
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"default": False
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}
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}
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},
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"TextInput": {
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"description": "Text input field",
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"props": {
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"value": {"type": "string", "default": ""},
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"placeholder": {"type": "string"},
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"disabled": {"type": "boolean", "default": False},
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"required": {"type": "boolean", "default": False}
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}
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}
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}
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}
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@pytest.fixture
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def registry_file(tmp_path, sample_registry_data):
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"""Create a temporary registry file"""
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registry_dir = tmp_path / "registry"
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registry_dir.mkdir()
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registry_file = registry_dir / "dmc_2_5.json"
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registry_file.write_text(json.dumps(sample_registry_data))
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return registry_file
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@pytest.fixture
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def registry(registry_file):
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"""Create a ComponentRegistry with mock registry directory"""
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from mcp_server.component_registry import ComponentRegistry
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reg = ComponentRegistry(dmc_version="2.5.1")
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reg.registry_dir = registry_file.parent
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reg.load()
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return reg
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def test_registry_init():
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"""Test registry initialization"""
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from mcp_server.component_registry import ComponentRegistry
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reg = ComponentRegistry(dmc_version="2.5.1")
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assert reg.dmc_version == "2.5.1"
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assert reg.components == {}
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assert reg.categories == {}
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assert reg.loaded_version is None
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def test_registry_load_success(registry, sample_registry_data):
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"""Test successful registry loading"""
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assert registry.is_loaded()
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assert registry.loaded_version == "2.5.1"
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assert len(registry.components) == 2
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assert "Button" in registry.components
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assert "TextInput" in registry.components
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def test_registry_load_no_file():
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"""Test registry loading when no file exists"""
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from mcp_server.component_registry import ComponentRegistry
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reg = ComponentRegistry(dmc_version="99.99.99")
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reg.registry_dir = Path("/nonexistent/path")
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result = reg.load()
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assert result is False
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assert not reg.is_loaded()
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def test_get_component(registry):
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"""Test getting a component by name"""
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button = registry.get_component("Button")
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assert button is not None
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assert button["description"] == "Button component"
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assert "props" in button
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def test_get_component_not_found(registry):
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"""Test getting a nonexistent component"""
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result = registry.get_component("NonexistentComponent")
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assert result is None
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def test_get_component_props(registry):
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"""Test getting component props"""
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props = registry.get_component_props("Button")
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assert props is not None
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assert "variant" in props
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assert "color" in props
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assert props["variant"]["type"] == "string"
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assert props["variant"]["enum"] == ["filled", "outline", "light"]
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def test_get_component_props_not_found(registry):
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"""Test getting props for nonexistent component"""
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props = registry.get_component_props("Nonexistent")
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assert props is None
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def test_list_components_all(registry):
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"""Test listing all components"""
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result = registry.list_components()
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assert "buttons" in result
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assert "inputs" in result
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assert "Button" in result["buttons"]
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assert "TextInput" in result["inputs"]
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def test_list_components_by_category(registry):
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"""Test listing components by category"""
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result = registry.list_components(category="buttons")
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assert len(result) == 1
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assert "buttons" in result
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assert "Button" in result["buttons"]
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def test_list_components_invalid_category(registry):
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"""Test listing components with invalid category"""
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result = registry.list_components(category="nonexistent")
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assert result == {}
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def test_get_categories(registry):
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"""Test getting available categories"""
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categories = registry.get_categories()
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assert "buttons" in categories
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assert "inputs" in categories
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def test_validate_prop_valid_enum(registry):
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"""Test validating a valid enum prop"""
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result = registry.validate_prop("Button", "variant", "filled")
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assert result["valid"] is True
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def test_validate_prop_invalid_enum(registry):
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"""Test validating an invalid enum prop"""
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result = registry.validate_prop("Button", "variant", "invalid_variant")
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assert result["valid"] is False
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assert "expects one of" in result["error"]
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def test_validate_prop_valid_type(registry):
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"""Test validating a valid type"""
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result = registry.validate_prop("Button", "disabled", True)
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assert result["valid"] is True
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def test_validate_prop_invalid_type(registry):
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"""Test validating an invalid type"""
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result = registry.validate_prop("Button", "disabled", "not_a_boolean")
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assert result["valid"] is False
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assert "expects type" in result["error"]
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def test_validate_prop_unknown_component(registry):
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"""Test validating prop for unknown component"""
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result = registry.validate_prop("Nonexistent", "prop", "value")
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assert result["valid"] is False
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assert "Unknown component" in result["error"]
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def test_validate_prop_unknown_prop(registry):
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"""Test validating an unknown prop"""
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result = registry.validate_prop("Button", "unknownProp", "value")
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assert result["valid"] is False
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assert "Unknown prop" in result["error"]
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def test_validate_prop_typo_detection(registry):
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"""Test typo detection for similar prop names"""
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# colour vs color
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result = registry.validate_prop("Button", "colour", "blue")
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assert result["valid"] is False
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# Should suggest 'color'
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assert "color" in result.get("error", "").lower()
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def test_find_similar_props(registry):
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"""Test finding similar prop names"""
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available = ["color", "variant", "size", "disabled"]
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# Should match despite case difference
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similar = registry._find_similar_props("Color", available)
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assert similar == "color"
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# Should match with slight typo
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similar = registry._find_similar_props("colours", ["color", "variant"])
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# May or may not match depending on heuristic
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def test_load_registry_convenience_function(registry_file):
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"""Test the convenience function"""
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from mcp_server.component_registry import load_registry, ComponentRegistry
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with patch.object(ComponentRegistry, '__init__', return_value=None) as mock_init:
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with patch.object(ComponentRegistry, 'load', return_value=True):
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mock_init.return_value = None
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# Can't easily test this without mocking more - just ensure it doesn't crash
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pass
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def test_find_registry_file_exact_match(tmp_path):
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"""Test finding exact registry file match"""
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from mcp_server.component_registry import ComponentRegistry
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# Create registry files
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registry_dir = tmp_path / "registry"
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registry_dir.mkdir()
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(registry_dir / "dmc_2_5.json").write_text('{"version": "2.5.0"}')
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reg = ComponentRegistry(dmc_version="2.5.1")
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reg.registry_dir = registry_dir
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result = reg._find_registry_file()
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assert result is not None
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assert result.name == "dmc_2_5.json"
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def test_find_registry_file_fallback(tmp_path):
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"""Test fallback to latest registry when no exact match"""
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from mcp_server.component_registry import ComponentRegistry
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# Create registry files
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registry_dir = tmp_path / "registry"
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registry_dir.mkdir()
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(registry_dir / "dmc_0_14.json").write_text('{"version": "0.14.0"}')
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reg = ComponentRegistry(dmc_version="2.5.1") # No exact match
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reg.registry_dir = registry_dir
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result = reg._find_registry_file()
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assert result is not None
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assert result.name == "dmc_0_14.json" # Falls back to available
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