Test: rework execution of unit-tests

We have been running just a subset of osbuild unit tests and also not as
a root, so some of them would be skipped.

In addition, the downstream patches were never applied on sources which
were used for unit-testing. Thus if any issue with test was just
backported as a patch, this had no effect on the test result.

Rework how tests are executed by using a dedicated script which will
take care of the installation of test dependencies, preparation of
sources including application of downstream patches and execute all unit
tests.

Rework also the FMF test metadata and test discovery.

Related: rhbz#2174845

Signed-off-by: Tomáš Hozza <thozza@redhat.com>
This commit is contained in:
Tomáš Hozza 2023-04-05 15:59:50 +02:00
parent eba57a46bf
commit ca40d1fbe2
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5 changed files with 179 additions and 9 deletions

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@ -1,14 +1,12 @@
summary: Run osbuild unit tests from source
summary: Run osbuild unit tests from dist-git sources
prepare:
how: install
package:
- git
- make
- python3-mako
- python3-pytest
- osbuild
- git
- make
- osbuild
discover:
how: fmf
dist-git-source: true
filter: tag:unit-test
execute:
how: tmt

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summary: Run osbuild unit tests from dist-git sources
tag: unit-test
duration: 2h
test: ./prep-host-environment.sh; sudo chcon $(matchpathcon -n /usr/bin/osbuild) ./run-unit-tests.sh; ./run-unit-tests.sh

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#!/usr/bin/bash
# Prepare the host environment for running the osbuild unit tests.
# This includes installing missing dependencies and tools.
set -euxo pipefail
source /etc/os-release
case "${ID}" in
fedora)
PKG_MAINT_TOOL="fedpkg"
sudo dnf install -y "${PKG_MAINT_TOOL}"
;;
rhel)
PKG_MAINT_TOOL="rhpkg"
# rhpkg is not available in the default repos
sudo curl -L -o "/etc/yum.repos.d/rcm-tools-rhel-${VERSION_ID%.*}-baseos.repo" "http://download.devel.redhat.com/rel-eng/internal/rcm-tools-rhel-${VERSION_ID%.*}-baseos.repo"
# install the RH IT CA certificate used by the repo above
sudo curl -L -o /etc/pki/ca-trust/source/anchors/2015-IT-Root-CA.pem http://certs.corp.redhat.com/certs/2015-IT-Root-CA.pem
sudo curl -L -o /etc/pki/ca-trust/source/anchors/2022-IT-Root-CA.pem http://certs.corp.redhat.com/certs/2022-IT-Root-CA.pem
sudo update-ca-trust
;;
centos)
PKG_MAINT_TOOL="centpkg"
# centpkg is not available in the default repos
sudo dnf install -y epel-release
# CRB repos are available only for CentOS Stream 9
if [ "${VERSION_ID}" == "9" ]; then
dnf config-manager --set-enabled crb
fi
;;
*)
echo "Error: unsupported OS: ${ID}-${VERSION_ID}"
exit 1
;;
esac
# Move to the checked out git repo with the test plans
# this should be the root of the dist-git repo
cd "${TMT_TREE}"
# install all test dependencies
sudo dnf install -y \
"${PKG_MAINT_TOOL}" \
rpmdevtools \
python3-mako \
python3-pip \
rpm-ostree \
dosfstools \
gdisk
sudo dnf builddep -y osbuild.spec
# Install pytst from pip, because the version in some RHEL / CentOS releases is too old
sudo pip3 install pytest
# Make sure that /usr/lib/systemd/boot/efi/linuxx64.efi.stub is available to enable pe32p tests
case "${ID}-${VERSION_ID}" in
rhel-8.* | centos-8)
sudo dnf install -y systemd-udev
;;
*)
sudo dnf install -y systemd-boot-unsigned
;;
esac

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#!/usr/bin/bash
# Execute osbuild unit tests from a checked out dist-git repo
set -euxo pipefail
source /etc/os-release
case "${ID}" in
fedora)
PKG_MAINT_TOOL="fedpkg"
;;
rhel)
PKG_MAINT_TOOL="rhpkg"
;;
centos)
PKG_MAINT_TOOL="centpkg"
;;
*)
echo "Error: unsupported OS: ${ID}-${VERSION_ID}"
exit 1
;;
esac
# Move to the checked out git repo with the test plans
# this should be the root of the dist-git repo
cd "${TMT_TREE}"
# the content of the directory is copy of the dist-git repo, but the .git directory is missing
# so we need to create it to make all *pkg tools happy
git init
# deduct the release to pass to rpkg to prep the sources.
# 1. use the DIST_GIT_RELEASE if set
DIST_GIT_RELEASE="${DIST_GIT_RELEASE:-}"
# 2. use the TARGET_BRANCH if set
if [[ -z "${DIST_GIT_RELEASE}" ]]; then
echo "DIST_GIT_RELEASE was not provided, trying to use TARGET_BRANCH"
DIST_GIT_RELEASE="${TARGET_BRANCH:-}"
fi
# 3. use the host OS type and version
if [[ -z "${DIST_GIT_RELEASE}" ]]; then
echo "DIST_GIT_RELEASE nor TARGET_BRANCH were not provided, trying to use the host OS type and version"
case "${ID}" in
fedora)
DIST_GIT_RELEASE="f${VERSION_ID}"
;;
rhel)
DIST_GIT_RELEASE="rhel-${VERSION_ID}.0"
;;
centos)
DIST_GIT_RELEASE="c${VERSION_ID}s"
;;
esac
fi
# shellcheck disable=SC2086
${PKG_MAINT_TOOL} --release "${DIST_GIT_RELEASE}" prep
# Extract the Source0 basename without extension
SRC_DIR=$(spectool --source 0 osbuild.spec | sed 's/.\+\(osbuild-[0-9]\+\)\.tar\.gz/\1/')
cd "${SRC_DIR}"
# Some unit tests depend on the fact that the source code is in a git repo
git init .
git add *
git commit -m "Initial commit"
# The 'test/run/test_assemblers.py::test_tar' test case uses system tar to extract the built tar archive.
# However, files in the tar archive can have SELinux context not present in the system policy. Therefore,
# in order for the system tar to be able to set it when extracting the archive, it must be labeled with
# 'install_exec_t' type.
ORIGINAL_TAR_CONTEXT="$(matchpathcon -n "$(which tar)")"
sudo chcon "system_u:object_r:install_exec_t:s0" "$(which tar)"
function restore_tar_context() {
sudo chcon "${ORIGINAL_TAR_CONTEXT}" "$(which tar)"
}
trap restore_tar_context EXIT
# Run the unit tests
# Note:
# - Ignore the boot test, because it requires qemu-system-x86_64 not available on all distributions.
# - Ignore source code tests, which run linters, since we can't ensure that all linters are available
# and of the same version as in upstream.
# - Explicitly mark btrfs as unsupported on CentOS / RHEL
if [ "${ID}" == "centos" ] || [ "${ID}" == "rhel" ]; then
UNSUPPORTED_FS="--unsupported-fs btrfs"
fi
TEST_SELECTION_EXPR="not (TestBoot and boot)"
# disable some tests on RHEL-8
if ([ "${ID}" == "rhel" ] || [ "${ID}" == "centos" ]) && [ "${VERSION_ID%%.*}" == "8" ]; then
# qemu-img info in RHEL-8 produces "raw" as the image format for "vdi" images, which causes tests to fail. Skip it.
TEST_SELECTION_EXPR="${TEST_SELECTION_EXPR} and not (test_qemu[ext4-vdi] or test_qemu[xfs-vdi])"
TEST_SELECTION_EXPR="${TEST_SELECTION_EXPR} and not (TestStages and test_qemu)"
fi
sudo python3 -m pytest \
--rootdir "$(pwd)" \
--ignore "$(pwd)/test/src" \
${UNSUPPORTED_FS:-} \
-k "${TEST_SELECTION_EXPR}" \
-v \
"$(pwd)/test/"

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summary: Run unit tests using upstream source
test: cd ../osbuild-*/ && python3 -m pytest test/mod