89 lines
3.9 KiB
Python
89 lines
3.9 KiB
Python
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import os
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from pathlib import Path
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import tqdm
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import multiprocessing.pool
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import subprocess
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from itertools import chain
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import pytest
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from .image_support import ImageDifference, run_cargo_cmd, bulk_populate_kicad_fp_export_cache
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def pytest_assertrepr_compare(op, left, right):
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if isinstance(left, ImageDifference) or isinstance(right, ImageDifference):
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diff = left if isinstance(left, ImageDifference) else right
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return [
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f'Image difference assertion failed.',
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f' Calculated difference: {diff}',
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f' Histogram: {diff.histogram}', ]
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# store report in node object so tmp_gbr can determine if the test failed.
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@pytest.hookimpl(tryfirst=True, hookwrapper=True)
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def pytest_runtest_makereport(item, call):
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outcome = yield
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rep = outcome.get_result()
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setattr(item, f'rep_{rep.when}', rep)
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fail_dir = Path('gerbonara_test_failures')
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def pytest_sessionstart(session):
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if 'PYTEST_XDIST_WORKER' in os.environ: # only run this on the controller
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return
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for f in chain(fail_dir.glob('*.gbr'), fail_dir.glob('*.png')):
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f.unlink()
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try:
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run_cargo_cmd('resvg', '--help', stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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except FileNotFoundError:
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pytest.exit('resvg binary not found, aborting test.', 2)
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def pytest_configure(config):
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os.nice(20)
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# Resvg can sometimes consume a lot of memory. Make sure we don't kill the user's session.
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if (oom_adj := Path('/proc/self/oom_adj')).is_file():
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oom_adj.write_text('15\n')
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if 'PYTEST_XDIST_WORKER' in os.environ: # only run this on the controller
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return
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if (lib_dir := os.environ.get('KICAD_FOOTPRINTS')):
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lib_dir = Path(lib_dir).expanduser()
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if not lib_dir.is_dir():
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raise ValueError(f'Path "{lib_dir}" given by KICAD_FOOTPRINTS environment variable does not exist or is not a directory.')
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print('Updating podman image')
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subprocess.run(['podman', 'pull', 'registry.hub.docker.com/kicad/kicad:nightly'], check=True)
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print('Checking and bulk re-building KiCad footprint library cache')
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with multiprocessing.pool.ThreadPool() as pool: # use thread pool here since we're only monitoring podman processes
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lib_dirs = list(lib_dir.glob('*.pretty'))
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res = list(tqdm.tqdm(pool.imap(lambda path: bulk_populate_kicad_fp_export_cache(path), lib_dirs), total=len(lib_dirs)))
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def pytest_addoption(parser):
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parser.addoption('--kicad-symbol-library', nargs='*', help='Run symbol library tests on given symbol libraries. May be given multiple times.')
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parser.addoption('--kicad-footprint-files', nargs='*', help='Run footprint library tests on given footprint files. May be given multiple times.')
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def pytest_generate_tests(metafunc):
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if 'kicad_library_file' in metafunc.fixturenames:
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if not (library_files := metafunc.config.getoption('symbol_library', None)):
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if (lib_dir := os.environ.get('KICAD_SYMBOLS')):
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lib_dir = Path(lib_dir).expanduser()
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library_files = list(lib_dir.glob('*.kicad_sym'))
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else:
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raise ValueError('Either --kicad-symbol-library command line parameter or KICAD_SYMBOLS environment variable must be given to run kicad symbol tests.')
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metafunc.parametrize('kicad_library_file', library_files, ids=list(map(str, library_files)))
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if 'kicad_mod_file' in metafunc.fixturenames:
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if not (mod_files := metafunc.config.getoption('footprint_files', None)):
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if (lib_dir := os.environ.get('KICAD_FOOTPRINTS')):
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lib_dir = Path(lib_dir).expanduser()
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mod_files = list(lib_dir.glob('*.pretty/*.kicad_mod'))
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else:
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raise ValueError('Either --kicad-footprint-files command line parameter or KICAD_FOOTPRINTS environment variable must be given to run kicad footprint tests.')
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metafunc.parametrize('kicad_mod_file', mod_files, ids=list(map(str, mod_files)))
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