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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
pytestmark = pytest.mark.integration
DATA_DIR = os.path.join(
os.path.dirname(os.path.realpath(__file__)),
"project"
)
def create_script_element(name, path, config={}, variables={}):
element = {
'kind': 'script',
'depends': [{
'filename': 'base.bst',
'type': 'build'
}],
'config': config,
'variables': variables
}
os.makedirs(os.path.dirname(os.path.join(path, name)), exist_ok=True)
_yaml.dump(element, os.path.join(path, name))
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_script(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
checkout = os.path.join(cli.directory, 'checkout')
element_path = os.path.join(project, 'elements')
element_name = 'script/script-layout.bst'
create_script_element(element_name, element_path,
config={
'commands': [
"mkdir -p %{install-root}",
"echo 'Hi' > %{install-root}/test"
],
})
res = cli.run(project=project, args=['build', element_name])
assert res.exit_code == 0
res = cli.run(project=project, args=['artifact', 'checkout', element_name, '--directory', checkout])
assert res.exit_code == 0
with open(os.path.join(checkout, 'test')) as f:
text = f.read()
assert text == "Hi\n"
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_script_root(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
checkout = os.path.join(cli.directory, 'checkout')
element_path = os.path.join(project, 'elements')
element_name = 'script/script-layout.bst'
create_script_element(element_name, element_path,
config={
# Root-read only is False by default, we
# want to check the default here
# 'root-read-only': False,
'commands': [
"mkdir -p %{install-root}",
"echo 'I can write to root' > /test",
"cp /test %{install-root}"
],
})
res = cli.run(project=project, args=['build', element_name])
assert res.exit_code == 0
res = cli.run(project=project, args=['artifact', 'checkout', element_name, '--directory', checkout])
assert res.exit_code == 0
with open(os.path.join(checkout, 'test')) as f:
text = f.read()
assert text == "I can write to root\n"
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_script_no_root(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
element_path = os.path.join(project, 'elements')
element_name = 'script/script-layout.bst'
create_script_element(element_name, element_path,
config={
'root-read-only': True,
'commands': [
"mkdir -p %{install-root}",
"echo 'I can not write to root' > /test",
"cp /test %{install-root}"
],
})
res = cli.run(project=project, args=['build', element_name])
assert res.exit_code != 0
assert "/test: Read-only file system" in res.stderr
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_script_cwd(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
checkout = os.path.join(cli.directory, 'checkout')
element_path = os.path.join(project, 'elements')
element_name = 'script/script-layout.bst'
create_script_element(element_name, element_path,
config={
'commands': [
"echo 'test' > test",
"cp /buildstream/test %{install-root}"
],
},
variables={
'cwd': '/buildstream'
})
res = cli.run(project=project, args=['build', element_name])
assert res.exit_code == 0
res = cli.run(project=project, args=['artifact', 'checkout', element_name, '--directory', checkout])
assert res.exit_code == 0
with open(os.path.join(checkout, 'test')) as f:
text = f.read()
assert text == "test\n"
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_script_layout(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
checkout = os.path.join(cli.directory, 'checkout')
element_name = 'script/script-layout.bst'
res = cli.run(project=project, args=['build', element_name])
assert res.exit_code == 0
cli.run(project=project, args=['artifact', 'checkout', element_name, '--directory', checkout])
assert res.exit_code == 0
with open(os.path.join(checkout, 'test')) as f:
text = f.read()
assert text == "Hi\n"
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_regression_cache_corruption(cli, tmpdir, datafiles):
project = str(datafiles)
checkout_original = os.path.join(cli.directory, 'checkout-original')
checkout_after = os.path.join(cli.directory, 'checkout-after')
element_name = 'script/corruption.bst'
canary_element_name = 'script/corruption-image.bst'
res = cli.run(project=project, args=['build', canary_element_name])
assert res.exit_code == 0
res = cli.run(project=project, args=['artifact', 'checkout', canary_element_name,
'--directory', checkout_original])
assert res.exit_code == 0
with open(os.path.join(checkout_original, 'canary')) as f:
assert f.read() == 'alive\n'
res = cli.run(project=project, args=['build', element_name])
assert res.exit_code == 0
res = cli.run(project=project, args=['artifact', 'checkout', canary_element_name,
'--directory', checkout_after])
assert res.exit_code == 0
with open(os.path.join(checkout_after, 'canary')) as f:
assert f.read() == 'alive\n'
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_regression_tmpdir(cli, tmpdir, datafiles):
project = str(datafiles)
element_name = 'script/tmpdir.bst'
res = cli.run(project=project, args=['build', element_name])
assert res.exit_code == 0
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.skipif(IS_LINUX and not HAVE_BWRAP, reason='Only available with bubblewrap on Linux')
def test_regression_cache_corruption_2(cli, tmpdir, datafiles):
project = str(datafiles)
checkout_original = os.path.join(cli.directory, 'checkout-original')
checkout_after = os.path.join(cli.directory, 'checkout-after')
element_name = 'script/corruption-2.bst'
canary_element_name = 'script/corruption-image.bst'
res = cli.run(project=project, args=['build', canary_element_name])
assert res.exit_code == 0
res = cli.run(project=project, args=['artifact', 'checkout', canary_element_name,
'--directory', checkout_original])
assert res.exit_code == 0
with open(os.path.join(checkout_original, 'canary')) as f:
assert f.read() == 'alive\n'
res = cli.run(project=project, args=['build', element_name])
assert res.exit_code == 0
res = cli.run(project=project, args=['artifact', 'checkout', canary_element_name,
'--directory', checkout_after])
assert res.exit_code == 0
with open(os.path.join(checkout_after, 'canary')) as f:
assert f.read() == 'alive\n'
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