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64 lines
2.2 KiB
Python
64 lines
2.2 KiB
Python
"""Unit tests for esphome.loader module."""
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from unittest.mock import MagicMock, patch
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from esphome.loader import ComponentManifest
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def test_component_manifest_resources_with_filter_source_files() -> None:
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"""Test that ComponentManifest.resources correctly filters out excluded files."""
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# Create a mock module with FILTER_SOURCE_FILES function
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mock_module = MagicMock()
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mock_module.FILTER_SOURCE_FILES = lambda: [
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"platform_esp32.cpp",
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"platform_esp8266.cpp",
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]
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mock_module.__package__ = "esphome.components.test_component"
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# Create ComponentManifest instance
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manifest = ComponentManifest(mock_module)
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# Mock the files in the package
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def create_mock_file(filename: str) -> MagicMock:
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mock_file = MagicMock()
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mock_file.name = filename
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mock_file.is_file.return_value = True
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return mock_file
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mock_files = [
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create_mock_file("test.cpp"),
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create_mock_file("test.h"),
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create_mock_file("platform_esp32.cpp"),
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create_mock_file("platform_esp8266.cpp"),
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create_mock_file("common.cpp"),
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create_mock_file("README.md"), # Should be excluded by extension
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]
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# Mock importlib.resources
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with patch("importlib.resources.files") as mock_files_func:
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mock_package_files = MagicMock()
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mock_package_files.iterdir.return_value = mock_files
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mock_package_files.joinpath = lambda name: MagicMock(is_file=lambda: True)
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mock_files_func.return_value = mock_package_files
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# Get resources
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resources = manifest.resources
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# Convert to list of filenames for easier testing
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resource_names = [r.resource for r in resources]
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# Check that platform files are excluded
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assert "platform_esp32.cpp" not in resource_names
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assert "platform_esp8266.cpp" not in resource_names
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# Check that other source files are included
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assert "test.cpp" in resource_names
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assert "test.h" in resource_names
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assert "common.cpp" in resource_names
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# Check that non-source files are excluded
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assert "README.md" not in resource_names
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# Verify the correct number of resources
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assert len(resources) == 3 # test.cpp, test.h, common.cpp
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