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import os
import pytest
import tarfile
import tempfile
import subprocess
import urllib.parse
from shutil import copyfile, rmtree
from buildstream._exceptions import ErrorDomain
from buildstream import _yaml
from tests.testutils import cli
from tests.testutils.file_server import create_file_server
from tests.testutils.site import HAVE_LZIP
from . import list_dir_contents
DATA_DIR = os.path.join(
os.path.dirname(os.path.realpath(__file__)),
'tar',
)
def _assemble_tar(workingdir, srcdir, dstfile):
old_dir = os.getcwd()
os.chdir(workingdir)
with tarfile.open(dstfile, "w:gz") as tar:
tar.add(srcdir)
os.chdir(old_dir)
def _assemble_tar_lz(workingdir, srcdir, dstfile):
old_dir = os.getcwd()
os.chdir(workingdir)
with tempfile.TemporaryFile() as uncompressed:
with tarfile.open(fileobj=uncompressed, mode="w:") as tar:
tar.add(srcdir)
uncompressed.seek(0, 0)
with open(dstfile, 'wb') as dst:
subprocess.call(['lzip'],
stdin=uncompressed,
stdout=dst)
os.chdir(old_dir)
def generate_project(project_dir, tmpdir):
project_file = os.path.join(project_dir, "project.conf")
_yaml.dump({
'name': 'foo',
'aliases': {
'tmpdir': "file:///" + str(tmpdir)
}
}, project_file)
def generate_project_file_server(base_url, project_dir):
project_file = os.path.join(project_dir, "project.conf")
_yaml.dump({
'name': 'foo',
'aliases': {
'tmpdir': base_url
}
}, project_file)
# Test that without ref, consistency is set appropriately.
@pytest.mark.datafiles(os.path.join(DATA_DIR, 'no-ref'))
def test_no_ref(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
generate_project(project, tmpdir)
assert cli.get_element_state(project, 'target.bst') == 'no reference'
# Test that when I fetch a nonexistent URL, errors are handled gracefully and a retry is performed.
@pytest.mark.datafiles(os.path.join(DATA_DIR, 'fetch'))
def test_fetch_bad_url(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
generate_project(project, tmpdir)
# Try to fetch it
result = cli.run(project=project, args=[
'fetch', 'target.bst'
])
assert "FAILURE Try #" in result.stderr
result.assert_main_error(ErrorDomain.STREAM, None)
result.assert_task_error(ErrorDomain.SOURCE, None)
# Test that when I fetch with an invalid ref, it fails.
@pytest.mark.datafiles(os.path.join(DATA_DIR, 'fetch'))
def test_fetch_bad_ref(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
generate_project(project, tmpdir)
# Create a local tar
src_tar = os.path.join(str(tmpdir), "a.tar.gz")
_assemble_tar(os.path.join(str(datafiles), "content"), "a", src_tar)
# Try to fetch it
result = cli.run(project=project, args=[
'fetch', 'target.bst'
])
result.assert_main_error(ErrorDomain.STREAM, None)
result.assert_task_error(ErrorDomain.SOURCE, None)
# Test that when tracking with a ref set, there is a warning
@pytest.mark.datafiles(os.path.join(DATA_DIR, 'fetch'))
def test_track_warning(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
generate_project(project, tmpdir)
# Create a local tar
src_tar = os.path.join(str(tmpdir), "a.tar.gz")
_assemble_tar(os.path.join(str(datafiles), "content"), "a", src_tar)
# Track it
result = cli.run(project=project, args=[
'track', 'target.bst'
])
result.assert_success()
assert "Potential man-in-the-middle attack!" in result.stderr
# Test that a staged checkout matches what was tarred up, with the default first subdir
@pytest.mark.datafiles(os.path.join(DATA_DIR, 'fetch'))
@pytest.mark.parametrize("srcdir", ["a", "./a"])
def test_stage_default_basedir(cli, tmpdir, datafiles, srcdir):
project = os.path.join(datafiles.dirname, datafiles.basename)
generate_project(project, tmpdir)
checkoutdir = os.path.join(str(tmpdir), "checkout")
# Create a local tar
src_tar = os.path.join(str(tmpdir), "a.tar.gz")
_assemble_tar(os.path.join(str(datafiles), "content"), srcdir, src_tar)
# Track, fetch, build, checkout
result = cli.run(project=project, args=['track', 'target.bst'])
result.assert_success()
result = cli.run(project=project, args=['fetch', 'target.bst'])
result.assert_success()
result = cli.run(project=project, args=['build', 'target.bst'])
result.assert_success()
result = cli.run(project=project, args=['checkout', 'target.bst', checkoutdir])
result.assert_success()
# Check that the content of the first directory is checked out (base-dir: '*')
original_dir = os.path.join(str(datafiles), "content", "a")
original_contents = list_dir_contents(original_dir)
checkout_contents = list_dir_contents(checkoutdir)
assert(checkout_contents == original_contents)
# Test that a staged checkout matches what was tarred up, with an empty base-dir
@pytest.mark.datafiles(os.path.join(DATA_DIR, 'no-basedir'))
@pytest.mark.parametrize("srcdir", ["a", "./a"])
def test_stage_no_basedir(cli, tmpdir, datafiles, srcdir):
project = os.path.join(datafiles.dirname, datafiles.basename)
generate_project(project, tmpdir)
checkoutdir = os.path.join(str(tmpdir), "checkout")
# Create a local tar
src_tar = os.path.join(str(tmpdir), "a.tar.gz")
_assemble_tar(os.path.join(str(datafiles), "content"), srcdir, src_tar)
# Track, fetch, build, checkout
result = cli.run(project=project, args=['track', 'target.bst'])
result.assert_success()
result = cli.run(project=project, args=['fetch', 'target.bst'])
result.assert_success()
result = cli.run(project=project, args=['build', 'target.bst'])
result.assert_success()
result = cli.run(project=project, args=['checkout', 'target.bst', checkoutdir])
result.assert_success()
# Check that the full content of the tarball is checked out (base-dir: '')
original_dir = os.path.join(str(datafiles), "content")
original_contents = list_dir_contents(original_dir)
checkout_contents = list_dir_contents(checkoutdir)
assert(checkout_contents == original_contents)
# Test that a staged checkout matches what was tarred up, with an explicit basedir
@pytest.mark.datafiles(os.path.join(DATA_DIR, 'explicit-basedir'))
@pytest.mark.parametrize("srcdir", ["a", "./a"])
def test_stage_explicit_basedir(cli, tmpdir, datafiles, srcdir):
project = os.path.join(datafiles.dirname, datafiles.basename)
generate_project(project, tmpdir)
checkoutdir = os.path.join(str(tmpdir), "checkout")
# Create a local tar
src_tar = os.path.join(str(tmpdir), "a.tar.gz")
_assemble_tar(os.path.join(str(datafiles), "content"), srcdir, src_tar)
# Track, fetch, build, checkout
result = cli.run(project=project, args=['track', 'target.bst'])
result.assert_success()
result = cli.run(project=project, args=['fetch', 'target.bst'])
result.assert_success()
result = cli.run(project=project, args=['build', 'target.bst'])
result.assert_success()
result = cli.run(project=project, args=['checkout', 'target.bst', checkoutdir])
result.assert_success()
# Check that the content of the first directory is checked out (base-dir: '*')
original_dir = os.path.join(str(datafiles), "content", "a")
original_contents = list_dir_contents(original_dir)
checkout_contents = list_dir_contents(checkoutdir)
assert(checkout_contents == original_contents)
# Test that we succeed to extract tarballs with hardlinks when stripping the
# leading paths
@pytest.mark.datafiles(os.path.join(DATA_DIR, 'contains-links'))
def test_stage_contains_links(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
generate_project(project, tmpdir)
checkoutdir = os.path.join(str(tmpdir), "checkout")
# Create a local tar
src_tar = os.path.join(str(tmpdir), "a.tar.gz")
# Create a hardlink, we wont trust git to store that info for us
os.makedirs(os.path.join(str(datafiles), "content", "base-directory", "subdir2"), exist_ok=True)
file1 = os.path.join(str(datafiles), "content", "base-directory", "subdir1", "file.txt")
file2 = os.path.join(str(datafiles), "content", "base-directory", "subdir2", "file.txt")
os.link(file1, file2)
_assemble_tar(os.path.join(str(datafiles), "content"), "base-directory", src_tar)
# Track, fetch, build, checkout
result = cli.run(project=project, args=['track', 'target.bst'])
result.assert_success()
result = cli.run(project=project, args=['fetch', 'target.bst'])
result.assert_success()
result = cli.run(project=project, args=['build', 'target.bst'])
result.assert_success()
result = cli.run(project=project, args=['checkout', 'target.bst', checkoutdir])
result.assert_success()
# Check that the content of the first directory is checked out (base-dir: '*')
original_dir = os.path.join(str(datafiles), "content", "base-directory")
original_contents = list_dir_contents(original_dir)
checkout_contents = list_dir_contents(checkoutdir)
assert(checkout_contents == original_contents)
@pytest.mark.skipif(not HAVE_LZIP, reason='lzip is not available')
@pytest.mark.datafiles(os.path.join(DATA_DIR, 'fetch'))
@pytest.mark.parametrize("srcdir", ["a", "./a"])
def test_stage_default_basedir_lzip(cli, tmpdir, datafiles, srcdir):
project = os.path.join(datafiles.dirname, datafiles.basename)
generate_project(project, tmpdir)
checkoutdir = os.path.join(str(tmpdir), "checkout")
# Create a local tar
src_tar = os.path.join(str(tmpdir), "a.tar.lz")
_assemble_tar_lz(os.path.join(str(datafiles), "content"), srcdir, src_tar)
# Track, fetch, build, checkout
result = cli.run(project=project, args=['track', 'target-lz.bst'])
result.assert_success()
result = cli.run(project=project, args=['fetch', 'target-lz.bst'])
result.assert_success()
result = cli.run(project=project, args=['build', 'target-lz.bst'])
result.assert_success()
result = cli.run(project=project, args=['checkout', 'target-lz.bst', checkoutdir])
result.assert_success()
# Check that the content of the first directory is checked out (base-dir: '*')
original_dir = os.path.join(str(datafiles), "content", "a")
original_contents = list_dir_contents(original_dir)
checkout_contents = list_dir_contents(checkoutdir)
assert(checkout_contents == original_contents)
@pytest.mark.parametrize('server_type', ('FTP', 'HTTP'))
@pytest.mark.datafiles(os.path.join(DATA_DIR, 'fetch'))
def test_use_netrc(cli, datafiles, server_type, tmpdir):
file_server_files = os.path.join(str(tmpdir), 'file_server')
fake_home = os.path.join(str(tmpdir), 'fake_home')
os.makedirs(file_server_files, exist_ok=True)
os.makedirs(fake_home, exist_ok=True)
project = str(datafiles)
checkoutdir = os.path.join(str(tmpdir), 'checkout')
os.environ['HOME'] = fake_home
with open(os.path.join(fake_home, '.netrc'), 'wb') as f:
os.fchmod(f.fileno(), 0o700)
f.write(b'machine 127.0.0.1\n')
f.write(b'login testuser\n')
f.write(b'password 12345\n')
with create_file_server(server_type) as server:
server.add_user('testuser', '12345', file_server_files)
generate_project_file_server(server.base_url(), project)
src_tar = os.path.join(file_server_files, 'a.tar.gz')
_assemble_tar(os.path.join(str(datafiles), 'content'), 'a', src_tar)
server.start()
result = cli.run(project=project, args=['track', 'target.bst'])
result.assert_success()
result = cli.run(project=project, args=['fetch', 'target.bst'])
result.assert_success()
result = cli.run(project=project, args=['build', 'target.bst'])
result.assert_success()
result = cli.run(project=project, args=['checkout', 'target.bst', checkoutdir])
result.assert_success()
original_dir = os.path.join(str(datafiles), 'content', 'a')
original_contents = list_dir_contents(original_dir)
checkout_contents = list_dir_contents(checkoutdir)
assert(checkout_contents == original_contents)
@pytest.mark.parametrize('server_type', ('FTP', 'HTTP'))
@pytest.mark.datafiles(os.path.join(DATA_DIR, 'fetch'))
def test_netrc_already_specified_user(cli, datafiles, server_type, tmpdir):
file_server_files = os.path.join(str(tmpdir), 'file_server')
fake_home = os.path.join(str(tmpdir), 'fake_home')
os.makedirs(file_server_files, exist_ok=True)
os.makedirs(fake_home, exist_ok=True)
project = str(datafiles)
checkoutdir = os.path.join(str(tmpdir), 'checkout')
os.environ['HOME'] = fake_home
with open(os.path.join(fake_home, '.netrc'), 'wb') as f:
os.fchmod(f.fileno(), 0o700)
f.write(b'machine 127.0.0.1\n')
f.write(b'login testuser\n')
f.write(b'password 12345\n')
with create_file_server(server_type) as server:
server.add_user('otheruser', '12345', file_server_files)
parts = urllib.parse.urlsplit(server.base_url())
base_url = urllib.parse.urlunsplit([parts[0]] + ['otheruser@{}'.format(parts[1])] + list(parts[2:]))
generate_project_file_server(base_url, project)
src_tar = os.path.join(file_server_files, 'a.tar.gz')
_assemble_tar(os.path.join(str(datafiles), 'content'), 'a', src_tar)
server.start()
result = cli.run(project=project, args=['track', 'target.bst'])
result.assert_main_error(ErrorDomain.STREAM, None)
result.assert_task_error(ErrorDomain.SOURCE, None)
# Test that BuildStream doesnt crash if HOME is unset while
# the netrc module is trying to find it's ~/.netrc file.
@pytest.mark.datafiles(os.path.join(DATA_DIR, 'fetch'))
def test_homeless_environment(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
generate_project(project, tmpdir)
# Create a local tar
src_tar = os.path.join(str(tmpdir), "a.tar.gz")
_assemble_tar(os.path.join(str(datafiles), "content"), "a", src_tar)
# Use a track, make sure the plugin tries to find a ~/.netrc
result = cli.run(project=project, args=['track', 'target.bst'], env={'HOME': None})
result.assert_success()
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