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# Copyright (C) 2014 Canonical Ltd.
# Author: Michael Vogt <michael.vogt@ubuntu.com>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""Integration tests for the click chroot feature."""
from glob import glob
import json
import os
import shutil
import subprocess
from six import with_metaclass
from .helpers import (
chdir,
require_network,
require_root,
ClickTestCase,
)
# the branches we want to testbuild
TEST_BUILD_BRANCHES = [
"lp:camera-app",
"lp:notes-app",
]
# command to "configure"
CORE_APP_CONFIGURE_CMD = [
"cmake", "..", "-DCLICK_MODE=on", "-DINSTALL_TESTS=off"]
# command to make install
CLICK_TARGET_DIR = "click-package"
CORE_APP_MAKE_CMD = [
"make", "DESTDIR=%s" % CLICK_TARGET_DIR, "install"]
# architectures with native- or cross-compiling support for armhf
ALLOW_ARCHITECTURES = ["amd64", "arm64", "armhf", "i386"]
def find_manifest(start_dir):
"""Find a click manifest.json{,.in} under the given directory"""
for path, dirs, files in os.walk(start_dir):
for needle in ["manifest.json", "manifest.json.in"]:
if needle in files:
return os.path.join(path, needle)
return None
class AddBranchTestFunctions(type):
"""Metaclass that creates one test for each branch"""
def __new__(cls, name, bases, dct):
for branch in TEST_BUILD_BRANCHES:
name = "test_build_%s" % branch.split(":")[1].replace("-", "_")
dct[name] = lambda self: self._testbuild_branch(branch)
return type.__new__(cls, name, bases, dct)
class TestBuildCoreApps(with_metaclass(AddBranchTestFunctions, ClickTestCase)):
@classmethod
def setUpClass(cls):
super(TestBuildCoreApps, cls).setUpClass()
require_root()
require_network()
def _run_in_chroot(self, cmd):
"""Run the given cmd in a click chroot"""
return subprocess.check_call(self.chroot_cmd + ["run"] + cmd)
def _set_arch_and_framework_from_manifest(self, manifest):
with open(manifest) as f:
data = json.load(f)
self.arch = data["architecture"]
self.framework = data["framework"]
@property
def chroot_cmd(self):
return [
self.click_binary, "chroot", "-a", self.arch, "-f", self.framework]
def _ensure_click_chroot(self):
if subprocess.call(self.chroot_cmd + ["exists"]) != 0:
subprocess.check_call(self.chroot_cmd + ["create"])
def configure(self):
self._run_in_chroot(CORE_APP_CONFIGURE_CMD)
def make(self):
self._run_in_chroot(CORE_APP_MAKE_CMD)
def create_click(self):
subprocess.check_call(
[self.click_binary, "build", CLICK_TARGET_DIR])
# we expect exactly one click
self.assertEqual(len(glob("*.click")), 1)
def _testbuild_branch(self, branch):
system_arch = subprocess.check_output(
["dpkg", "--print-architecture"], universal_newlines=True).strip()
if system_arch not in ALLOW_ARCHITECTURES:
self.skipTest("%s has no armhf build support" % system_arch)
# get and parse
branch_dir = branch[len("lp:"):]
build_dir = os.path.join(branch_dir, "build-tree")
if os.path.exists(branch_dir):
subprocess.check_call(["bzr", "pull"], cwd=branch_dir)
else:
subprocess.check_call(["bzr", "branch", branch])
manifest = find_manifest(branch_dir)
# build it
self._set_arch_and_framework_from_manifest(manifest)
if os.path.exists(build_dir):
shutil.rmtree(build_dir)
os.makedirs(build_dir)
with chdir(build_dir):
self._ensure_click_chroot()
self.configure()
self.make()
self.create_click()
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