65 lines
2.0 KiB
Python
65 lines
2.0 KiB
Python
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"""Unit tests for the storage module."""
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import os
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import sys
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import pytest
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from decorator import decorator
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from gp2040ce_bintools.storage import get_config, get_config_footer
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HERE = os.path.dirname(os.path.abspath(__file__))
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@decorator
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def with_pb2s(test, *args, **kwargs):
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"""Wrap a test with precompiled pb2 files on the path."""
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proto_path = os.path.join(HERE, 'test-files', 'pb2-files')
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sys.path.append(proto_path)
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test(*args, **kwargs)
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sys.path.pop()
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del sys.modules['config_pb2']
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def test_config_footer(storage_dump):
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"""Test that a config footer is identified as expected."""
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size, crc, magic = get_config_footer(storage_dump)
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assert size == 2032
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assert crc == 3799109329
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assert magic == '0x65e3f1d2'
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def test_config_footer_way_too_small(storage_dump):
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"""Test that a config footer isn't detected if the size is way too small."""
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with pytest.raises(ValueError):
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size, crc, magic = get_config_footer(storage_dump[-11:])
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def test_config_footer_too_small(storage_dump):
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"""Test that a config footer isn't detected if the size is smaller than that found in the header."""
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with pytest.raises(ValueError):
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size, crc, magic = get_config_footer(storage_dump[-1000:])
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def test_config_footer_bad_magic(storage_dump):
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"""Test that a config footer isn't detected if the magic is incorrect."""
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unmagical = bytearray(storage_dump)
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unmagical[-1] = 0
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with pytest.raises(ValueError):
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size, crc, magic = get_config_footer(unmagical)
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def test_config_fails_without_pb2s(storage_dump):
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"""Test that we need the config_pb2 to exist/be compiled for reading the config to work."""
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with pytest.raises(ModuleNotFoundError):
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_ = get_config(storage_dump)
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@with_pb2s
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def test_config_parses(storage_dump):
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"""Test that we need the config_pb2 to exist/be compiled for reading the config to work."""
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config = get_config(storage_dump)
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assert config.boardVersion == 'v0.7.2'
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assert config.hotkeyOptions.hotkeyF1Up.dpadMask == 1
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