def test_cache(mocker, temp_repo_func, cache_backend, arguments):
base_dir = Path(BASE_DIR)
backend = VenvBackend(verbosity=2)
base_dir.mkdir(parents=True, exist_ok=True)
arca = Arca(backend=backend,
base_dir=BASE_DIR,
single_pull=True,
settings={
"ARCA_CACHE_BACKEND": cache_backend,
"ARCA_CACHE_BACKEND_ARGUMENTS": arguments
})
requirements_path = temp_repo_func.repo_path / "requirements.txt"
requirements_path.write_text("colorama==0.3.9")
temp_repo_func.repo.index.add([str(requirements_path)])
temp_repo_func.file_path.write_text(RETURN_COLORAMA_VERSION_FUNCTION)
temp_repo_func.repo.index.add([str(temp_repo_func.file_path)])
temp_repo_func.repo.index.commit("Added requirements")
colorama_task = Task("test_file:return_str_function")
repo = arca.get_repo(temp_repo_func.url, temp_repo_func.branch)
cache_key = arca.cache_key(temp_repo_func.url, temp_repo_func.branch,
colorama_task, repo)
# delete from previous tests
arca.region.delete(cache_key)
assert arca.region.get(cache_key) is NO_VALUE
mocker.spy(arca.backend, "run")
# run the first time, check it actually cached
assert arca.run(temp_repo_func.url, temp_repo_func.branch,
colorama_task).output == "0.3.9"
assert arca.backend.run.call_count == 1
repo = arca.get_repo(temp_repo_func.url, temp_repo_func.branch)
assert arca.region.get(
arca.cache_key(temp_repo_func.url, temp_repo_func.branch,
colorama_task, repo)) is not NO_VALUE
assert arca.run(temp_repo_func.url, temp_repo_func.branch,
colorama_task).output == "0.3.9"
# check that the result was actually from cache, that run wasn't called again
assert arca.backend.run.call_count == 1
arca.pull_again(temp_repo_func.url, temp_repo_func.branch)
mocker.spy(arca, "get_files")
assert arca.run(temp_repo_func.url, temp_repo_func.branch,
colorama_task).output == "0.3.9"
assert arca.get_files.call_count == 1 # check that the repo was pulled
def test_get_repo(temp_repo_static):
arca = Arca(base_dir=BASE_DIR)
pulled_repo = arca.get_repo(temp_repo_static.url, temp_repo_static.branch)
assert pulled_repo.head.object.hexsha == temp_repo_static.repo.head.object.hexsha
