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| #!/usr/bin/env python3 | |
| from __future__ import annotations | |
| import subprocess | |
| from subprocess import Popen | |
| from sys import argv, executable, exit | |
| # Slow test suites | |
| CMDLINE = "PythonCmdline" | |
| PEP561 = "PEP561Suite" | |
| EVALUATION = "PythonEvaluation" | |
| DAEMON = "testdaemon" | |
| STUBGEN_CMD = "StubgenCmdLine" | |
| STUBGEN_PY = "StubgenPythonSuite" | |
| MYPYC_RUN = "TestRun" | |
| MYPYC_RUN_MULTI = "TestRunMultiFile" | |
| MYPYC_EXTERNAL = "TestExternal" | |
| MYPYC_COMMAND_LINE = "TestCommandLine" | |
| ERROR_STREAM = "ErrorStreamSuite" | |
| ALL_NON_FAST = [ | |
| CMDLINE, | |
| PEP561, | |
| EVALUATION, | |
| DAEMON, | |
| STUBGEN_CMD, | |
| STUBGEN_PY, | |
| MYPYC_RUN, | |
| MYPYC_RUN_MULTI, | |
| MYPYC_EXTERNAL, | |
| MYPYC_COMMAND_LINE, | |
| ERROR_STREAM, | |
| ] | |
| # This must be enabled by explicitly including 'pytest-extra' on the command line | |
| PYTEST_OPT_IN = [PEP561] | |
| # These must be enabled by explicitly including 'mypyc-extra' on the command line. | |
| MYPYC_OPT_IN = [MYPYC_RUN, MYPYC_RUN_MULTI] | |
| # We split the pytest run into three parts to improve test | |
| # parallelization. Each run should have tests that each take a roughly similar | |
| # time to run. | |
| cmds = { | |
| # Self type check | |
| "self": [executable, "-m", "mypy", "--config-file", "mypy_self_check.ini", "-p", "mypy"], | |
| # Lint | |
| "lint": ["flake8", "-j0"], | |
| "format-black": ["black", "."], | |
| "format-isort": ["isort", "."], | |
| # Fast test cases only (this is the bulk of the test suite) | |
| "pytest-fast": ["pytest", "-q", "-k", f"not ({' or '.join(ALL_NON_FAST)})"], | |
| # Test cases that invoke mypy (with small inputs) | |
| "pytest-cmdline": [ | |
| "pytest", | |
| "-q", | |
| "-k", | |
| " or ".join([CMDLINE, EVALUATION, STUBGEN_CMD, STUBGEN_PY]), | |
| ], | |
| # Test cases that may take seconds to run each | |
| "pytest-slow": [ | |
| "pytest", | |
| "-q", | |
| "-k", | |
| " or ".join([DAEMON, MYPYC_EXTERNAL, MYPYC_COMMAND_LINE, ERROR_STREAM]), | |
| ], | |
| # Test cases that might take minutes to run | |
| "pytest-extra": ["pytest", "-q", "-k", " or ".join(PYTEST_OPT_IN)], | |
| # Mypyc tests that aren't run by default, since they are slow and rarely | |
| # fail for commits that don't touch mypyc | |
| "mypyc-extra": ["pytest", "-q", "-k", " or ".join(MYPYC_OPT_IN)], | |
| } | |
| # Stop run immediately if these commands fail | |
| FAST_FAIL = ["self", "lint"] | |
| EXTRA_COMMANDS = ("pytest-extra", "mypyc-extra") | |
| DEFAULT_COMMANDS = [cmd for cmd in cmds if cmd not in EXTRA_COMMANDS] | |
| assert all(cmd in cmds for cmd in FAST_FAIL) | |
| def run_cmd(name: str) -> int: | |
| status = 0 | |
| cmd = cmds[name] | |
| print(f"run {name}: {cmd}") | |
| proc = subprocess.run(cmd, stderr=subprocess.STDOUT) | |
| if proc.returncode: | |
| print("\nFAILED: %s" % name) | |
| status = proc.returncode | |
| if name in FAST_FAIL: | |
| exit(status) | |
| return status | |
| def start_background_cmd(name: str) -> Popen: | |
| cmd = cmds[name] | |
| proc = subprocess.Popen(cmd, stderr=subprocess.STDOUT, stdout=subprocess.PIPE) | |
| return proc | |
| def wait_background_cmd(name: str, proc: Popen) -> int: | |
| output = proc.communicate()[0] | |
| status = proc.returncode | |
| print(f"run {name}: {cmds[name]}") | |
| if status: | |
| print(output.decode().rstrip()) | |
| print("\nFAILED:", name) | |
| if name in FAST_FAIL: | |
| exit(status) | |
| return status | |
| def main() -> None: | |
| prog, *args = argv | |
| if not set(args).issubset(cmds): | |
| print("usage:", prog, " ".join(f"[{k}]" for k in cmds)) | |
| print() | |
| print( | |
| "Run the given tests. If given no arguments, run everything except" | |
| + " pytest-extra and mypyc-extra." | |
| ) | |
| exit(1) | |
| if not args: | |
| args = DEFAULT_COMMANDS[:] | |
| status = 0 | |
| if "self" in args and "lint" in args: | |
| # Perform lint and self check in parallel as it's faster. | |
| proc = start_background_cmd("lint") | |
| cmd_status = run_cmd("self") | |
| if cmd_status: | |
| status = cmd_status | |
| cmd_status = wait_background_cmd("lint", proc) | |
| if cmd_status: | |
| status = cmd_status | |
| args = [arg for arg in args if arg not in ("self", "lint")] | |
| for arg in args: | |
| cmd_status = run_cmd(arg) | |
| if cmd_status: | |
| status = cmd_status | |
| exit(status) | |
| if __name__ == "__main__": | |
| main() |