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"""
Ensure that changes to cmake-format don't screw current users
"""
# -*- coding: utf-8 -*-
# pylint: disable=R1708
from __future__ import print_function
from __future__ import unicode_literals
import os
import re
import shutil
import sys
import subprocess
import tempfile
import unittest
def iter_filelist(rootdir, include_patterns, exclude_patterns):
"""
Walk a directory tree and yield each file matching the include patterns
but not matching the exclude patterns.
"""
include_patterns = [re.compile(pattern) for pattern in include_patterns]
exclude_patterns = [re.compile(pattern) for pattern in exclude_patterns]
for cwd, dirnames, filenames in os.walk(rootdir):
relpath_cwd = os.path.relpath(cwd, rootdir)
if relpath_cwd == ".":
relpath_cwd = ""
exclude_cwd = any(pattern.match(relpath_cwd)
for pattern in exclude_patterns)
if exclude_cwd:
dirnames[:] = []
continue
dirnames[:] = sorted(dirnames)
for filename in filenames:
relpath_filename = os.path.join(relpath_cwd, filename)
include_filename = (
any(pattern.match(filename) for pattern in include_patterns) or
any(pattern.match(relpath_filename) for pattern in include_patterns)
)
exclude_filename = (
any(pattern.match(filename) for pattern in exclude_patterns) or
any(pattern.match(relpath_filename) for pattern in exclude_patterns)
)
if include_filename and not exclude_filename:
yield relpath_filename
class WrapTestWithRunFun(object):
"""
Given a instance of a bound test-method from a TestCase, wrap that with
a callable that first calls the method, and then calls `
test.assertCanFormat()`. Which is really just an opaque way of
automatically calling `rest.assertCanFormat()` at the end of each test
method.
"""
def __init__(self, test_object, bound_method):
self.test_object = test_object
self.bound_method = bound_method
def __call__(self):
self.bound_method()
self.test_object.assertCanFormat()
class DontScrewUsers(unittest.TestCase):
"""
Given a bunch of public repositories, check that cmake-format runs on
all of them.
"""
TMPDIR = None
def __init__(self, *args, **kwargs):
super(DontScrewUsers, self).__init__(*args, **kwargs)
self.repository = None
self.clonedir = None
self.configpath = None
self.include_patterns = [r".*\.cmake$", "CMakeLists.txt"]
self.exclude_patterns = [r"\.git", r"\.build", r".*third_party.*"]
self.last_known_good = None
# NOTE(josh): hacky introspective way of automatically calling
# assertExpectations() at the end of every test_XXX() function
for name in dir(self):
if not name.startswith("test_"):
continue
value = getattr(self, name)
if callable(value):
setattr(self, name, WrapTestWithRunFun(self, value))
@classmethod
def setUpClass(cls):
if os.environ.get("CMFSCREWTEST_REUSE"):
cls.TMPDIR = os.path.join(tempfile.gettempdir(), "cmf-unscrew")
if not os.path.exists(cls.TMPDIR):
os.makedirs(cls.TMPDIR)
else:
cls.TMPDIR = tempfile.mkdtemp(prefix="cmf-unscrew_")
@classmethod
def tearDownClass(cls):
if not os.environ.get("CMFSCREWTEST_REUSE"):
shutil.rmtree(cls.TMPDIR)
def assertCanFormat(self):
if self.clonedir is None:
self.clonedir = self.repository.rsplit("/", 1)[1]
clonepath = os.path.join(self.TMPDIR, self.clonedir)
if not os.path.exists(os.path.join(clonepath, ".git")):
subprocess.check_call(["git", "clone", "--depth", "1",
self.repository, self.clonedir], cwd=self.TMPDIR)
env = os.environ.copy()
thisdir = os.path.dirname(__file__)
base_override = os.getenv("PYBUILD_TEST_BASE_OVERRIDE")
if base_override is not None:
thisdir = thisdir.replace(os.environ['PWD'], base_override)
thisdir = os.path.dirname(thisdir)
repodir = os.path.dirname(thisdir)
env["PYTHONPATH"] = os.path.realpath(repodir)
fmtcmd = [sys.executable, "-Bm", "cmakelang"]
if self.configpath:
fmtcmd += ["--config", self.configpath]
fmtcmd += ["-i"]
pathiter = iter_filelist(
clonepath,
self.include_patterns,
self.exclude_patterns)
nsuccess = 0
failed_files = []
for relpath in pathiter:
result = subprocess.call(fmtcmd + [relpath], cwd=clonepath, env=env)
if result == 0:
nsuccess += 1
else:
failed_files.append(relpath)
print("{}: Successfully ran on {} files".format(self.clonedir, nsuccess))
if failed_files:
print(" " + "\n ".join(failed_files))
self.assertFalse(failed_files)
def test_thisrepo(self):
thisdir = os.path.realpath(os.path.dirname(__file__))
self.repository = os.sep.join(thisdir.split(os.sep)[:-2])
self.configpath = ".cmake-format.py"
self.last_known_good = "efb0d6256fcbc4a3cfad9f5ebdaa34172d230ea2"
self.exclude_patterns += [
r"test_latin.*\.cmake"
]
def test_elektra(self):
self.repository = "https://github.com/sanssecours/elektra"
self.configpath = ".cmake-format.yaml"
self.last_known_good = "483752d182bc12546a2902989d63ea1cfcaae861"
def test_pcl(self):
self.repository = "https://github.com/PointCloudLibrary/pcl"
self.last_known_good = "711b12144e2cb250fcbccf56b0c523a1d279297a"
def test_arrow(self):
self.repository = "https://github.com/apache/arrow"
self.configpath = "cmake-format.py"
self.last_known_good = "e32c0b3279df76d68c93724f476dfcf0c1c44fa5"
self.exclude_patterns += [
r".*\.h\.cmake",
r".*Dockerfile\.cmake",
]
def test_aom(self):
self.repository = "https://aomedia.googlesource.com/aom"
self.configpath = ".cmake-format.py"
self.last_known_good = "81259cf147effcd93fc50fca768ade453fce0bfe"
def test_vulkan_tools(self):
self.repository = "https://github.com/KhronosGroup/Vulkan-Tools"
self.configpath = ".cmake-format.py"
self.last_known_good = "4c6673b2973a7434716a9325a0b22861beed9244"
def test_vulkan_validation_layers(self):
self.repository = "https://github.com/KhronosGroup/Vulkan-ValidationLayers"
self.configpath = "scripts/cmake-format.py"
self.last_known_good = "adbfa85caafb5f240474dd2ae2414f0b78026a3f"
self.exclude_patterns += [
".*build-android/cmake/layerlib/CMakeLists.txt"
]
def test_vulkan_validation_loader(self):
self.repository = "https://github.com/KhronosGroup/Vulkan-Loader"
self.configpath = ".cmake-format.py"
def test_pdfslicer(self):
self.repository = "https://github.com/junrrein/pdfslicer"
self.configpath = ".cmake-format.py"
def test_opencensus(self):
self.repository = "https://github.com/census-instrumentation/opencensus-cpp"
self.configpath = ".cmake-format.py"
def test_openbmc_ipmbbridge(self):
self.repository = "https://github.com/openbmc/ipmbbridge"
self.configpath = "cmake-format.json"
def test_openbmc_dbus_sensors(self):
self.repository = "https://github.com/openbmc/dbus-sensors"
self.configpath = "cmake-format.json"
if __name__ == "__main__":
unittest.main()
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