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import os
import pytest
import shutil
from tests.testutils import cli, cli_integration, create_artifact_share
from tests.testutils.site import HAVE_BWRAP, IS_LINUX
from buildstream._exceptions import ErrorDomain
pytestmark = pytest.mark.integration
DATA_DIR = os.path.join(
os.path.dirname(os.path.realpath(__file__)),
"project"
)
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_buildtree_staged(cli_integration, tmpdir, datafiles):
# We can only test the non interacitve case
# The non interactive case defaults to not using buildtrees
# for `bst shell --build`
project = os.path.join(datafiles.dirname, datafiles.basename)
element_name = 'build-shell/buildtree.bst'
res = cli_integration.run(project=project, args=['build', element_name])
res.assert_success()
res = cli_integration.run(project=project, args=[
'shell', '--build', element_name, '--', 'cat', 'test'
])
res.assert_shell_error()
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_buildtree_staged_forced_true(cli_integration, tmpdir, datafiles):
# Test that if we ask for a build tree it is there.
project = os.path.join(datafiles.dirname, datafiles.basename)
element_name = 'build-shell/buildtree.bst'
res = cli_integration.run(project=project, args=['build', element_name])
res.assert_success()
res = cli_integration.run(project=project, args=[
'shell', '--build', '--use-buildtree', 'always', element_name, '--', 'cat', 'test'
])
res.assert_success()
assert 'Hi' in res.output
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_buildtree_staged_if_available(cli_integration, tmpdir, datafiles):
# Test that a build tree can be correctly detected.
project = os.path.join(datafiles.dirname, datafiles.basename)
element_name = 'build-shell/buildtree.bst'
res = cli_integration.run(project=project, args=['build', element_name])
res.assert_success()
res = cli_integration.run(project=project, args=[
'shell', '--build', '--use-buildtree', 'try', element_name, '--', 'cat', 'test'
])
res.assert_success()
assert 'Hi' in res.output
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_buildtree_staged_forced_false(cli_integration, tmpdir, datafiles):
# Test that if we ask not to have a build tree it is not there
project = os.path.join(datafiles.dirname, datafiles.basename)
element_name = 'build-shell/buildtree.bst'
res = cli_integration.run(project=project, args=['build', element_name])
res.assert_success()
res = cli_integration.run(project=project, args=[
'shell', '--build', '--use-buildtree', 'never', element_name, '--', 'cat', 'test'
])
res.assert_shell_error()
assert 'Hi' not in res.output
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_buildtree_from_failure(cli_integration, tmpdir, datafiles):
# Test that we can use a build tree after a failure
project = os.path.join(datafiles.dirname, datafiles.basename)
element_name = 'build-shell/buildtree-fail.bst'
res = cli_integration.run(project=project, args=['build', element_name])
res.assert_main_error(ErrorDomain.STREAM, None)
# Assert that file has expected contents
res = cli_integration.run(project=project, args=[
'shell', '--build', element_name, '--use-buildtree', 'always', '--', 'cat', 'test'
])
res.assert_success()
assert "WARNING: using a buildtree from a failed build" in res.stderr
assert 'Hi' in res.output
# Check that build shells work when pulled from a remote cache
# This is to roughly simulate remote execution
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_buildtree_pulled(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
element_name = 'build-shell/buildtree.bst'
with create_artifact_share(os.path.join(str(tmpdir), 'artifactshare')) as share:
# Build the element to push it to cache
cli.configure({
'artifacts': {'url': share.repo, 'push': True}
})
result = cli.run(project=project, args=['build', element_name])
result.assert_success()
assert cli.get_element_state(project, element_name) == 'cached'
# Discard the cache
cli.configure({
'artifacts': {'url': share.repo, 'push': True},
'artifactdir': os.path.join(cli.directory, 'artifacts2')
})
assert cli.get_element_state(project, element_name) != 'cached'
# Pull from cache, ensuring cli options is set to pull the buildtree
result = cli.run(project=project,
args=['--pull-buildtrees', 'artifact', 'pull', '--deps', 'all', element_name])
result.assert_success()
# Check it's using the cached build tree
res = cli.run(project=project, args=[
'shell', '--build', element_name, '--use-buildtree', 'always', '--', 'cat', 'test'
])
res.assert_success()
# This test checks for correct behaviour if a buildtree is not present in the local cache.
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_buildtree_options(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
element_name = 'build-shell/buildtree.bst'
with create_artifact_share(os.path.join(str(tmpdir), 'artifactshare')) as share:
# Build the element to push it to cache
cli.configure({
'artifacts': {'url': share.repo, 'push': True}
})
result = cli.run(project=project, args=['build', element_name])
result.assert_success()
assert cli.get_element_state(project, element_name) == 'cached'
assert share.has_artifact('test', element_name, cli.get_element_key(project, element_name))
# Discard the cache
cli.configure({
'artifacts': {'url': share.repo, 'push': True},
'artifactdir': os.path.join(cli.directory, 'artifacts2')
})
assert cli.get_element_state(project, element_name) != 'cached'
# Pull from cache, but do not include buildtrees.
result = cli.run(project=project, args=['artifact', 'pull', '--deps', 'all', element_name])
result.assert_success()
# Check it's not using the cached build tree
res = cli.run(project=project, args=[
'shell', '--build', element_name, '--use-buildtree', 'never', '--', 'cat', 'test'
])
res.assert_shell_error()
assert 'Hi' not in res.output
# Check it's not using the cached build tree, default is to ask, and fall back to not
# for non interactive behavior
res = cli.run(project=project, args=[
'shell', '--build', element_name, '--', 'cat', 'test'
])
res.assert_shell_error()
assert 'Hi' not in res.output
# Check correctly handling the lack of buildtree, with 'try' not attempting to
# pull the buildtree as the user context is by default set to not pull them
res = cli.run(project=project, args=[
'shell', '--build', element_name, '--use-buildtree', 'try', '--', 'cat', 'test'
])
assert 'Hi' not in res.output
assert 'Attempting to fetch missing artifact buildtrees' not in res.stderr
assert """Buildtree is not cached locally or in available remotes,
shell will be loaded without it"""
# Check correctly handling the lack of buildtree, with 'try' attempting and succeeding
# to pull the buildtree as the user context allow the pulling of buildtrees and it is
# available in the remote
res = cli.run(project=project, args=[
'--pull-buildtrees', 'shell', '--build', element_name, '--use-buildtree', 'try', '--', 'cat', 'test'
])
assert 'Attempting to fetch missing artifact buildtree' in res.stderr
assert 'Hi' in res.output
shutil.rmtree(os.path.join(os.path.join(cli.directory, 'artifacts2')))
assert cli.get_element_state(project, element_name) != 'cached'
# Check it's not loading the shell at all with always set for the buildtree, when the
# user context does not allow for buildtree pulling
result = cli.run(project=project, args=['artifact', 'pull', '--deps', 'all', element_name])
result.assert_success()
res = cli.run(project=project, args=[
'shell', '--build', element_name, '--use-buildtree', 'always', '--', 'cat', 'test'
])
res.assert_main_error(ErrorDomain.PROG_NOT_FOUND, None)
assert 'Buildtree is not cached locally or in available remotes' in res.stderr
assert 'Hi' not in res.output
assert 'Attempting to fetch missing artifact buildtree' not in res.stderr
# Check that when user context is set to pull buildtrees and a remote has the buildtree,
# 'always' will attempt and succeed at pulling the missing buildtree.
res = cli.run(project=project, args=[
'--pull-buildtrees', 'shell', '--build', element_name, '--use-buildtree', 'always', '--', 'cat', 'test'
])
assert 'Hi' in res.output
assert 'Attempting to fetch missing artifact buildtree' in res.stderr
|
