--- /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()