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import os
import re
import shutil
import itertools
import pytest
from tests.testutils import cli, create_repo
from buildstream import _yaml
from buildstream._exceptions import LoadError
# Project directory
DATA_DIR = os.path.join(
os.path.dirname(os.path.realpath(__file__)),
"project",
)
def create_element(repo, name, path, dependencies, ref=None):
element = {
'kind': 'import',
'sources': [
repo.source_config(ref=ref)
],
'depends': dependencies
}
_yaml.dump(element, os.path.join(path, name))
@pytest.mark.parametrize("save", [([True]), ([False])])
@pytest.mark.datafiles(os.path.join(DATA_DIR))
@pytest.mark.parametrize("exceptions,excepted", [
# Test with no exceptions
([], []),
# Test excepting '2.bst'
(['2.bst'], ['2.bst', '7.bst']),
# Test excepting '2.bst' and '3.bst'
(['2.bst', '3.bst'], [
'2.bst', '3.bst', '4.bst',
'5.bst', '6.bst', '7.bst'
])
])
@pytest.mark.parametrize("track_targets,tracked", [
# Test tracking the main target element
(['0.bst'], [
'0.bst', '2.bst', '3.bst',
'4.bst', '5.bst', '6.bst', '7.bst'
]),
# Test tracking a child element
(['3.bst'], [
'3.bst', '4.bst', '5.bst',
'6.bst'
]),
# Test tracking multiple children
(['2.bst', '3.bst'], [
'2.bst', '3.bst', '4.bst',
'5.bst', '6.bst', '7.bst'
])
])
def test_build_track(cli, datafiles, tmpdir, track_targets,
exceptions, tracked, excepted, save):
project = os.path.join(datafiles.dirname, datafiles.basename)
dev_files_path = os.path.join(project, 'files', 'dev-files')
element_path = os.path.join(project, 'elements')
repo = create_repo('git', str(tmpdir))
ref = repo.create(dev_files_path)
create_elements = {
'0.bst': [
'2.bst',
'3.bst'
],
'2.bst': [
'3.bst',
'7.bst'
],
'3.bst': [
'4.bst',
'5.bst',
'6.bst'
],
'4.bst': [],
'5.bst': [],
'6.bst': [
'5.bst'
],
'7.bst': []
}
for element, dependencies in create_elements.items():
# Test the element inconsistency resolution by ensuring that
# only elements that aren't tracked have refs
if element in set(tracked) - set(excepted):
create_element(repo, element, element_path, dependencies)
else:
create_element(repo, element, element_path, dependencies, ref=ref)
args = ['build']
if save:
args += ['--track-save']
args += itertools.chain.from_iterable(zip(itertools.repeat('--track'), track_targets))
args += itertools.chain.from_iterable(zip(itertools.repeat('--track-except'), exceptions))
args += ['0.bst']
result = cli.run(project=project, silent=True, args=args)
tracked_elements = result.get_tracked_elements()
assert set(tracked_elements) == set(tracked) - set(excepted)
for target in set(tracked) - set(excepted):
cli.remove_artifact_from_cache(project, target)
# Delete element sources
source_dir = os.path.join(project, 'cache', 'sources')
shutil.rmtree(source_dir)
if not save:
assert cli.get_element_state(project, target) == 'no reference'
else:
assert cli.get_element_state(project, target) == 'fetch needed'
@pytest.mark.datafiles(os.path.join(DATA_DIR))
@pytest.mark.parametrize("exceptions,excepted", [
# Test with no exceptions
([], []),
# Test excepting '2.bst'
(['2.bst'], ['2.bst', '7.bst']),
# Test excepting '2.bst' and '3.bst'
(['2.bst', '3.bst'], [
'2.bst', '3.bst', '4.bst',
'5.bst', '6.bst', '7.bst'
])
])
@pytest.mark.parametrize("track_targets,tracked", [
# Test tracking the main target element
(['0.bst'], [
'0.bst', '2.bst', '3.bst',
'4.bst', '5.bst', '6.bst', '7.bst'
]),
# Test tracking a child element
(['3.bst'], [
'3.bst', '4.bst', '5.bst',
'6.bst'
]),
# Test tracking multiple children
(['2.bst', '3.bst'], [
'2.bst', '3.bst', '4.bst',
'5.bst', '6.bst', '7.bst'
])
])
def test_build_track_update(cli, datafiles, tmpdir, track_targets,
exceptions, tracked, excepted):
project = os.path.join(datafiles.dirname, datafiles.basename)
dev_files_path = os.path.join(project, 'files', 'dev-files')
element_path = os.path.join(project, 'elements')
repo = create_repo('git', str(tmpdir))
ref = repo.create(dev_files_path)
create_elements = {
'0.bst': [
'2.bst',
'3.bst'
],
'2.bst': [
'3.bst',
'7.bst'
],
'3.bst': [
'4.bst',
'5.bst',
'6.bst'
],
'4.bst': [],
'5.bst': [],
'6.bst': [
'5.bst'
],
'7.bst': []
}
for element, dependencies in create_elements.items():
# We set a ref for all elements, so that we ensure that we
# only track exactly those elements that we want to track,
# even if others can be tracked
create_element(repo, element, element_path, dependencies, ref=ref)
repo.add_commit()
args = ['build']
args += itertools.chain.from_iterable(zip(itertools.repeat('--track'), track_targets))
args += itertools.chain.from_iterable(zip(itertools.repeat('--track-except'), exceptions))
args += ['0.bst']
result = cli.run(project=project, silent=True, args=args)
tracked_elements = result.get_tracked_elements()
assert set(tracked_elements) == set(tracked) - set(excepted)
@pytest.mark.datafiles(os.path.join(DATA_DIR))
@pytest.mark.parametrize("track_targets,exceptions", [
# Test tracking the main target element, but excepting some of its
# children
(['0.bst'], ['6.bst']),
# Test only tracking a child element
(['3.bst'], []),
])
def test_build_track_inconsistent(cli, datafiles, tmpdir,
track_targets, exceptions):
project = os.path.join(datafiles.dirname, datafiles.basename)
dev_files_path = os.path.join(project, 'files', 'dev-files')
element_path = os.path.join(project, 'elements')
repo = create_repo('git', str(tmpdir))
repo.create(dev_files_path)
create_elements = {
'0.bst': [
'2.bst',
'3.bst'
],
'2.bst': [
'3.bst',
'7.bst'
],
'3.bst': [
'4.bst',
'5.bst',
'6.bst'
],
'4.bst': [],
'5.bst': [],
'6.bst': [
'5.bst'
],
'7.bst': []
}
for element, dependencies in create_elements.items():
# We don't add refs so that all elements *have* to be tracked
create_element(repo, element, element_path, dependencies)
args = ['build']
args += itertools.chain.from_iterable(zip(itertools.repeat('--track'), track_targets))
args += itertools.chain.from_iterable(zip(itertools.repeat('--track-except'), exceptions))
args += ['0.bst']
result = cli.run(args=args, silent=True)
assert result.exit_code != 0
assert isinstance(result.exception, LoadError)
# Assert that if a build element has a dependency in the tracking
# queue it does not start building before tracking finishes.
@pytest.mark.datafiles(os.path.join(DATA_DIR))
@pytest.mark.parametrize("strict", ['--strict', '--no-strict'])
def test_build_track_track_first(cli, datafiles, tmpdir, strict):
project = os.path.join(datafiles.dirname, datafiles.basename)
dev_files_path = os.path.join(project, 'files', 'dev-files')
element_path = os.path.join(project, 'elements')
repo = create_repo('git', str(tmpdir))
ref = repo.create(dev_files_path)
create_elements = {
'0.bst': [
'1.bst'
],
'1.bst': [],
'2.bst': [
'0.bst'
]
}
for element, dependencies in create_elements.items():
# We set a ref so that 0.bst can already be built even if
# 1.bst has not been tracked yet.
create_element(repo, element, element_path, dependencies, ref=ref)
repo.add_commit()
# Build 1.bst and 2.bst first so we have an artifact for them
args = [strict, 'build', '2.bst']
result = cli.run(args=args, project=project, silent=True)
assert result.exit_code == 0
# Test building 0.bst while tracking 1.bst
cli.remove_artifact_from_cache(project, '0.bst')
args = [strict, 'build', '--track', '1.bst', '2.bst']
result = cli.run(args=args, project=project, silent=True)
assert result.exit_code == 0
# Assert that 1.bst successfully tracks before 0.bst builds
track_messages = re.finditer(r'\[track:1.bst\s*]', result.output)
build_0 = re.search(r'\[build:0.bst\s*] START', result.output).start()
assert all(track_message.start() < build_0 for track_message in track_messages)
# Assert that 2.bst is *only* rebuilt if we are in strict mode
build_2 = re.search(r'\[build:2.bst\s*] START', result.output)
if strict == '--strict':
assert build_2 is not None
else:
assert build_2 is None
|
