68 lines
2.5 KiB
Python
68 lines
2.5 KiB
Python
import argparse
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from pathlib import Path
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from difflib import unified_diff
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import subprocess as sp
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import yaml
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from dataclasses import dataclass
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@dataclass
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class TestCase:
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def __init__(self, name, input = None, file = None):
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self.name = name
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self.input = input
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self.file = file
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def diff(expected: str, actual: str) -> str:
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expected_lines = expected.splitlines(keepends=True)
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actual_lines = actual.splitlines(keepends=True)
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return ''.join(unified_diff(actual_lines, expected_lines, fromfile='actual', tofile='expected'))
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def run_shell(shell: str, stdin: str) -> sp.CompletedProcess:
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return sp.run([shell], input=stdin, capture_output=True, text=True, env={})
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def perform_check(expected: sp.CompletedProcess, actual: sp.CompletedProcess):
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assert expected.returncode == actual.returncode, f"EXIT_CODE_ERR: expected {expected.returncode}, got {actual.returncode}"
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assert expected.stdout == actual.stdout, f"STDOUT_ERR\n{diff(expected.stdout, actual.stdout)}"
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assert len(expected.stderr) == len(actual.stderr) or (len(expected.stderr) != 0 and len(actual.stderr) != 0), f"STDERR_EMPTY"
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if __name__ == '__main__':
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parser = argparse.ArgumentParser("bshTestSuite")
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parser.add_argument('--binary', required=True, type=Path)
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parser.add_argument('--tests', required=True, nargs='+', default=[])
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args = parser.parse_args()
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binary_path = args.binary.absolute()
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tests=0
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errors=0
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for test in args.tests:
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with open(test, 'r') as file:
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testsuite = [TestCase(**testcase) for testcase in yaml.safe_load(file)]
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print(f"\033[6m## \033[0m\033[34m{test}\033[97m")
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for testcase in testsuite:
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tests += 1
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input = testcase.input
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if (testcase.file):
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with open(testcase.file, 'r') as file:
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input = file.read()
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actual = run_shell(binary_path, input)
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expected = run_shell("dash", input)
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try:
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perform_check(expected, actual)
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except AssertionError as e:
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print(f"\033[1m[ \033[31mKO\033[97m ] \033[0m{testcase.name}\n{e}")
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errors += 1
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else:
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print(f"\033[1m[ \033[92mOK\033[97m ] \033[0m{testcase.name}")
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print("")
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if (errors > 1):
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s = 's'
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else:
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s = ''
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print(f"\n\033[33m✗ \033[34m{tests}\033[97m tests performed, \033[31m{errors}\033[97m error{s}\033[0m")
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exit(errors)
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