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from contextlib import contextmanager
import os
import pytest
from buildstream._cas import CASCache
from buildstream.storage._casbaseddirectory import CasBasedDirectory
from buildstream.storage._filebaseddirectory import FileBasedDirectory
DATA_DIR = os.path.join(os.path.dirname(os.path.realpath(__file__)), "storage")
@contextmanager
def setup_backend(backend_class, tmpdir):
if backend_class == FileBasedDirectory:
yield backend_class(os.path.join(tmpdir, "vdir"))
else:
cas_cache = CASCache(tmpdir)
try:
yield backend_class(cas_cache)
finally:
cas_cache.release_resources()
@pytest.mark.parametrize("backend", [FileBasedDirectory, CasBasedDirectory])
@pytest.mark.datafiles(DATA_DIR)
def test_import(tmpdir, datafiles, backend):
original = os.path.join(str(datafiles), "original")
with setup_backend(backend, str(tmpdir)) as c:
c.import_files(original)
assert "bin/bash" in c.list_relative_paths()
assert "bin/hello" in c.list_relative_paths()
@pytest.mark.parametrize("backend", [FileBasedDirectory, CasBasedDirectory])
@pytest.mark.datafiles(DATA_DIR)
def test_modified_file_list(tmpdir, datafiles, backend):
original = os.path.join(str(datafiles), "original")
overlay = os.path.join(str(datafiles), "overlay")
with setup_backend(backend, str(tmpdir)) as c:
c.import_files(original)
c.mark_unmodified()
c.import_files(overlay)
print("List of all paths in imported results: {}".format(c.list_relative_paths()))
assert "bin/bash" in c.list_relative_paths()
assert "bin/bash" in c.list_modified_paths()
assert "bin/hello" not in c.list_modified_paths()
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