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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.output
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.
@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'
# 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()
# The above is the simplest way I know to create a local cache without any buildtrees.
# 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 correctly handling the lack of buildtree
res = cli.run(project=project, args=[
'shell', '--build', element_name, '--use-buildtree', 'try', '--', '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 it's using the cached build tree
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 'Hi' not in res.output
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