pmbootstrap-meow/test/test_helpers_lint.py
Johannes Marbach ac4c967e18
pmbootstrap lint: avoid looping and copying files (MR 2100)
Before this commit, package folders were copied into the chroot one by
one in order to run apkbuild-lint on them. This logic is replaced by
mounting pmaports.git into the chroot and using a single apkbuild-lint
invocation to lint the supplied packages.

Both of these changes result in a performance improvement, especially
when linting multiple packages at once.

Before this change:

    $ time ./pmbootstrap.py -q lint $(cd ../pmaports/cross; echo *) \
        > /dev/null

    real    0m5,261s
    user    0m7,046s
    sys     0m1,842s

Using the pmaports.git mount but calling apkbuild-lint in a loop:

    $ time ./pmbootstrap.py -q lint $(cd ../pmaports/cross; echo *) \
        > /dev/null

    real    0m4,089s
    user    0m6,418s
    sys     0m1,219s

After this change:

    $ time ./pmbootstrap.py -q lint $(cd ../pmaports/cross; echo *) \
        > /dev/null

    real    0m3,518s
    user    0m5,968s
    sys     0m0,959s

Additionally, running apkbuild-lint from the pmaports.git mount point
has the benefit that every printed violation contains a nice source
identifier à la "./cross/grub-x86/APKBUILD". This makes it possible to
differentiate between different packages even though only a single
apkbuild-lint invocation is used.

Relates: postmarketOS/pmaports#564
2021-09-03 10:52:50 -07:00

43 lines
1.2 KiB
Python

# Copyright 2021 Oliver Smith
# SPDX-License-Identifier: GPL-3.0-or-later
import os
import pytest
import shutil
import sys
import pmb_test
import pmb_test.const
import pmb.helpers.lint
import pmb.helpers.run
@pytest.fixture
def args(request):
import pmb.parse
sys.argv = ["pmbootstrap", "lint"]
args = pmb.parse.arguments()
args.log = args.work + "/log_testsuite.txt"
pmb.helpers.logging.init(args)
request.addfinalizer(args.logfd.close)
return args
def test_pmbootstrap_lint(args, tmpdir):
args.aports = tmpdir = str(tmpdir)
# Create hello-world pmaport in tmpdir
apkbuild_orig = f"{pmb_test.const.testdata}/apkbuild/APKBUILD.lint"
apkbuild_tmp = f"{tmpdir}/hello-world/APKBUILD"
os.makedirs(f"{tmpdir}/hello-world")
shutil.copyfile(apkbuild_orig, apkbuild_tmp)
# Lint passes
assert pmb.helpers.lint.check(args, ["hello-world"]) == ""
# Change "pmb:cross-native" to non-existing "pmb:invalid-opt"
pmb.helpers.run.user(args, ["sed", "s/pmb:cross-native/pmb:invalid-opt/g",
"-i", apkbuild_tmp])
# Lint error
err_str = "invalid option 'pmb:invalid-opt'"
assert err_str in pmb.helpers.lint.check(args, ["hello-world"])