Fri, 18 Sep 2020 20:22:22 +0300
added unit testing
testsuite.py | file | annotate | diff | comparison | revisions | |
unittest.py | file | annotate | diff | comparison | revisions | |
unittests/collinearity.test | file | annotate | diff | comparison | revisions | |
unittests/concave.test | file | annotate | diff | comparison | revisions |
--- a/testsuite.py Fri Sep 18 19:47:42 2020 +0300 +++ b/testsuite.py Fri Sep 18 20:22:22 2020 +0300 @@ -139,6 +139,12 @@ key = lambda problem_type: problem_type.name ) +def all_problem_type_names(test_suite): + return set( + problem_type.name + for problem_type in iterate_problems(test_suite) + ) + if __name__ == '__main__': from pprint import pprint pprint(load_tests())
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/unittest.py Fri Sep 18 20:22:22 2020 +0300 @@ -0,0 +1,140 @@ +#!/usr/bin/env python3 +from ldcheck import appname, version, version_string +from ldcheck import load_config, load_colours, find_ldconfig_ldr_paths +from ldcheck import script_directory +from pathlib import Path +from parse import read_ldraw +from testsuite import load_tests, check_model, problem_text, all_problem_type_names + +def unit_test_discovery(): + ''' Yields unit test paths ''' + import os + unit_test_dir = Path(script_directory) / 'unittests' + for dirpath, dirnames, filenames in os.walk(unit_test_dir): + yield from ( + Path(dirpath) / filename + for filename in filenames + if filename.endswith('.test') + ) + +def parse_expectation(text): + problem_type, line_no_str = str.split(text, ':') + return problem_type, int(line_no_str) + +def load_unit_test(unit_test_path, *, name, ldraw_directories): + with open(unit_test_path, 'rb') as device: + import re + problem_types = set() + expecting = set() + while True: + pos = device.tell() + line = bytes.decode(device.readline()) + if not line: + raise ValueError('unit test ended unexpectedly') + match = re.match('^0 Testing: (.+)', line) + if match: + set.update(problem_types, match.group(1).split()) + else: + match = re.match('^0 Expecting: (.+)', line) + if match: + set.update(expecting, map(parse_expectation, match.group(1).split())) + else: + device.seek(pos) + break + if not problem_types or not expecting: + raise ValueError(str.format( + 'Unit test {name} does not have a proper manifest', + name = name, + )) + return { + 'problem_types': problem_types, + 'expecting': expecting, + 'model': read_ldraw( + device, + name = name, + ldraw_directories = ldraw_directories + ), + } + +def parse_problem(problem): + return problem.problem_class.name, problem.line_number + +def run_unit_test(unit_test_path, *, config, test_suite): + from os.path import basename + unit_test = load_unit_test( + unit_test_path, + name = basename(unit_test_path), + ldraw_directories = config['libraries'], + ) + bad_problems = set.difference( + unit_test['problem_types'], + all_problem_type_names(test_suite) + ) + if bad_problems: + raise ValueError(str.format( + 'unknown problem type: {names}', + names = ' '.join(sorted(bad_problems)) + )) + problem_types = unit_test['problem_types'] + report = check_model(unit_test['model'], test_suite) + expected_problems = unit_test['expecting'] + problems = set( + filter( + lambda problem: problem[0] in problem_types, + map( + parse_problem, + report['problems'] + ) + ) + ) + return { + 'passed': problems == expected_problems, + 'unexpected': set.difference(problems, expected_problems), + 'missing': set.difference(expected_problems, problems), + } + +def format_problem_tuple(problem_tuple): + return problem_tuple[0] + ':' + str(problem_tuple[1]) + +def run_unit_test_suite(): + config = load_config() + test_suite = load_tests() + num_tested = 0 + num_passed = 0 + print('Running unit test suite.') + for unit_test_path in unit_test_discovery(): + try: + unit_test_report = run_unit_test( + unit_test_path, + config = config, + test_suite = test_suite + ) + except Exception as error: + print(str.format( + 'Error running {test_name}: {error}', + test_name = unit_test_path.name, + error = str(error), + )) + else: + print(str.format( + '{name}: {verdict}', + name = unit_test_path.name, + verdict = ('FAILED', 'PASSED')[unit_test_report['passed']], + )) + num_tested += 1 + num_passed += int(unit_test_report['passed']) + if not unit_test_report['passed']: + def format_problem_list(key): + return str.join( + ' ', + map(format_problem_tuple, unit_test_report[key]) + ) + print('\tunexpected:', format_problem_list('unexpected')) + print('\tmissing:', format_problem_list('missing')) + print(str.format( + '{num_tested} tests run, {num_passed} tests passed.', + num_tested = num_tested, + num_passed = num_passed, + )) +if __name__ == '__main__': + run_unit_test_suite()