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import os
import pytest
from buildstream import _yaml
from tests.testutils import cli_integration as cli
from tests.testutils.site import HAVE_BWRAP, IS_LINUX
from tests.testutils.integration import walk_dir
pytestmark = pytest.mark.integration
DATA_DIR = os.path.join(
os.path.dirname(os.path.realpath(__file__)),
"project"
)
@pytest.mark.integration
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_workspace_mount(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
workspace = os.path.join(cli.directory, 'workspace')
element_name = 'workspace/workspace-mount.bst'
res = cli.run(project=project, args=['workspace', 'open', '--directory', workspace, element_name])
assert res.exit_code == 0
res = cli.run(project=project, args=['build', element_name])
assert res.exit_code == 0
assert os.path.exists(os.path.join(cli.directory, 'workspace'))
@pytest.mark.integration
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_workspace_commanddir(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
workspace = os.path.join(cli.directory, 'workspace')
element_name = 'workspace/workspace-commanddir.bst'
res = cli.run(project=project, args=['workspace', 'open', '--directory', workspace, element_name])
assert res.exit_code == 0
res = cli.run(project=project, args=['build', element_name])
assert res.exit_code == 0
assert os.path.exists(os.path.join(cli.directory, 'workspace'))
assert os.path.exists(os.path.join(cli.directory, 'workspace', 'build'))
@pytest.mark.integration
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_workspace_updated_dependency(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
workspace = os.path.join(cli.directory, 'workspace')
element_path = os.path.join(project, 'elements')
element_name = 'workspace/workspace-updated-dependency.bst'
dep_name = 'workspace/dependency.bst'
dependency = {
'kind': 'manual',
'depends': [{
'filename': 'base.bst',
'type': 'build'
}],
'config': {
'build-commands': [
'mkdir -p %{install-root}/etc/test/',
'echo "Hello world!" > %{install-root}/etc/test/hello.txt'
]
}
}
os.makedirs(os.path.dirname(os.path.join(element_path, dep_name)), exist_ok=True)
_yaml.dump(dependency, os.path.join(element_path, dep_name))
# First open the workspace
res = cli.run(project=project, args=['workspace', 'open', '--directory', workspace, element_name])
assert res.exit_code == 0
# We build the workspaced element, so that we have an artifact
# with specific built dependencies
res = cli.run(project=project, args=['build', element_name])
assert res.exit_code == 0
# Now we update a dependency of our element.
dependency['config']['build-commands'] = [
'mkdir -p %{install-root}/etc/test/',
'echo "Hello china!" > %{install-root}/etc/test/hello.txt'
]
_yaml.dump(dependency, os.path.join(element_path, dep_name))
# `Make` would look at timestamps and normally not realize that
# our dependency's header files changed. BuildStream must
# therefore ensure that we change the mtimes of any files touched
# since the last successful build of this element, otherwise this
# build will fail.
res = cli.run(project=project, args=['build', element_name])
assert res.exit_code == 0
res = cli.run(project=project, args=['shell', element_name, '/usr/bin/test.sh'])
assert res.exit_code == 0
assert res.output == 'Hello china!\n\n'
@pytest.mark.integration
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_workspace_update_dependency_failed(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
workspace = os.path.join(cli.directory, 'workspace')
element_path = os.path.join(project, 'elements')
element_name = 'workspace/workspace-updated-dependency-failed.bst'
dep_name = 'workspace/dependency.bst'
dependency = {
'kind': 'manual',
'depends': [{
'filename': 'base.bst',
'type': 'build'
}],
'config': {
'build-commands': [
'mkdir -p %{install-root}/etc/test/',
'echo "Hello world!" > %{install-root}/etc/test/hello.txt',
'echo "Hello brazil!" > %{install-root}/etc/test/brazil.txt'
]
}
}
os.makedirs(os.path.dirname(os.path.join(element_path, dep_name)), exist_ok=True)
_yaml.dump(dependency, os.path.join(element_path, dep_name))
# First open the workspace
res = cli.run(project=project, args=['workspace', 'open', '--directory', workspace, element_name])
assert res.exit_code == 0
# We build the workspaced element, so that we have an artifact
# with specific built dependencies
res = cli.run(project=project, args=['build', element_name])
assert res.exit_code == 0
# Now we update a dependency of our element.
dependency['config']['build-commands'] = [
'mkdir -p %{install-root}/etc/test/',
'echo "Hello china!" > %{install-root}/etc/test/hello.txt',
'echo "Hello brazil!" > %{install-root}/etc/test/brazil.txt'
]
_yaml.dump(dependency, os.path.join(element_path, dep_name))
# And our build fails!
with open(os.path.join(workspace, 'Makefile'), 'a') as f:
f.write("\texit 1")
res = cli.run(project=project, args=['build', element_name])
assert res.exit_code != 0
# We update our dependency again...
dependency['config']['build-commands'] = [
'mkdir -p %{install-root}/etc/test/',
'echo "Hello world!" > %{install-root}/etc/test/hello.txt',
'echo "Hello spain!" > %{install-root}/etc/test/brazil.txt'
]
_yaml.dump(dependency, os.path.join(element_path, dep_name))
# And fix the source
with open(os.path.join(workspace, 'Makefile'), 'r') as f:
makefile = f.readlines()
with open(os.path.join(workspace, 'Makefile'), 'w') as f:
f.write("\n".join(makefile[:-1]))
# Since buildstream thinks hello.txt did not change, we could end
# up not rebuilding a file! We need to make sure that a case like
# this can't blind-side us.
res = cli.run(project=project, args=['build', element_name])
assert res.exit_code == 0
res = cli.run(project=project, args=['shell', element_name, '/usr/bin/test.sh'])
assert res.exit_code == 0
assert res.output == 'Hello world!\nHello spain!\n\n'
@pytest.mark.integration
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_updated_dependency_nested(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
workspace = os.path.join(cli.directory, 'workspace')
element_path = os.path.join(project, 'elements')
element_name = 'workspace/workspace-updated-dependency-nested.bst'
dep_name = 'workspace/dependency.bst'
dependency = {
'kind': 'manual',
'depends': [{
'filename': 'base.bst',
'type': 'build'
}],
'config': {
'build-commands': [
'mkdir -p %{install-root}/etc/test/tests/',
'echo "Hello world!" > %{install-root}/etc/test/hello.txt',
'echo "Hello brazil!" > %{install-root}/etc/test/tests/brazil.txt'
]
}
}
os.makedirs(os.path.dirname(os.path.join(element_path, dep_name)), exist_ok=True)
_yaml.dump(dependency, os.path.join(element_path, dep_name))
# First open the workspace
res = cli.run(project=project, args=['workspace', 'open', '--directory', workspace, element_name])
assert res.exit_code == 0
# We build the workspaced element, so that we have an artifact
# with specific built dependencies
res = cli.run(project=project, args=['build', element_name])
assert res.exit_code == 0
# Now we update a dependency of our element.
dependency['config']['build-commands'] = [
'mkdir -p %{install-root}/etc/test/tests/',
'echo "Hello world!" > %{install-root}/etc/test/hello.txt',
'echo "Hello test!" > %{install-root}/etc/test/tests/tests.txt'
]
_yaml.dump(dependency, os.path.join(element_path, dep_name))
res = cli.run(project=project, args=['build', element_name])
assert res.exit_code == 0
# Buildstream should pick up the newly added element, and pick up
# the lack of the newly removed element
res = cli.run(project=project, args=['shell', element_name, '/usr/bin/test.sh'])
assert res.exit_code == 0
assert res.output == 'Hello world!\nHello test!\n\n'
@pytest.mark.integration
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_incremental_configure_commands_run_only_once(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
workspace = os.path.join(cli.directory, 'workspace')
element_path = os.path.join(project, 'elements')
element_name = 'workspace/incremental.bst'
element = {
'kind': 'manual',
'depends': [{
'filename': 'base.bst',
'type': 'build'
}],
'sources': [{
'kind': 'local',
'path': 'files/workspace-configure-only-once'
}],
'config': {
'configure-commands': [
'$SHELL configure'
]
}
}
_yaml.dump(element, os.path.join(element_path, element_name))
# We open a workspace on the above element
res = cli.run(project=project, args=['workspace', 'open', '--directory', workspace, element_name])
res.assert_success()
# Then we build, and check whether the configure step succeeded
res = cli.run(project=project, args=['build', element_name])
res.assert_success()
assert os.path.exists(os.path.join(workspace, 'prepared'))
# When we build again, the configure commands should not be
# called, and we should therefore exit cleanly (the configure
# commands are set to always fail after the first run)
res = cli.run(project=project, args=['build', element_name])
res.assert_success()
assert not os.path.exists(os.path.join(workspace, 'prepared-again'))
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