def test_line_splitter_unterminated():
# Expect two lines split at "x", after the second process-call
line_splitter = LineSplitter("x")
lines = line_splitter.process("first line")
assert_equal(lines, [])
lines = line_splitter.process("xsecond linex")
assert_equal(lines, ["first line", "second line"])
assert_is_none(line_splitter.finish_processing())
def test_batched_close_abandon():
# Expect a timeout if the process runs longer than timeout and the config
# for "datalad.runtime.stalled-external" is "abandon".
bc = BatchedCommand(cmd=[sys.executable, "-i", "-u", "-q", "-"],
timeout=.1)
# Send at least one instruction to start the subprocess
response = bc("import time; print('a')")
assert_equal(response, "a")
bc.stdin_queue.put("time.sleep(2); exit(1)\n".encode())
with unittest.mock.patch("datalad.cfg") as cfg_mock:
cfg_mock.configure_mock(**{"obtain.return_value": "abandon"})
bc.close(return_stderr=False)
assert_true(bc.wait_timed_out is True)
assert_is_none(bc.return_code)
def test_command_fail_2():
# Expect that the return code of a failing command is caught,
# that None is returned as result and that the process is restarted,
# if the batched command is called again.
bc = BatchedCommand(cmd=py2cmd("""
print(a*b)
"""))
# Send something to start the process
result = bc("line one")
assert_not_equal(bc.return_code, 0)
assert_is_none(result)
result = bc("line two")
assert_not_equal(bc.return_code, 0)
assert_is_none(result)
bc.close(return_stderr=False)
def test_line_splitter_separator():
line_splitter = LineSplitter("X")
lines = line_splitter.process(
"first line\nX"
"second line\r\nX"
"third line\nX"
"\nX"
)
assert_equal(lines, [
"first line\n",
"second line\r\n",
"third line\n",
"\n"
])
assert_is_none(line_splitter.finish_processing())
def test_line_splitter_basic():
line_splitter = LineSplitter()
lines = line_splitter.process(
"first line\n"
"second line\r\n"
"third line\n"
"\n"
)
assert_equal(
lines,
[
"first line",
"second line",
"third line",
""
])
assert_is_none(line_splitter.finish_processing())
def test_line_splitter_continue():
line_splitter = LineSplitter()
lines = line_splitter.process(
"first line\n"
"second line\r\n"
"third line\n"
"fourth "
)
assert_equal(lines, [
"first line",
"second line",
"third line"
])
assert_equal(line_splitter.remaining_data, "fourth ")
lines = line_splitter.process("line\n")
assert_equal(lines, ["fourth line"])
assert_is_none(line_splitter.finish_processing())
def test_symlinked_dataset_properties(repo1=None,
repo2=None,
repo3=None,
non_repo=None,
symlink=None):
ds = Dataset(repo1).create()
# now, let ds be a symlink and change that symlink to point to different
# things:
ar2 = AnnexRepo(repo2)
ar3 = AnnexRepo(repo3)
assert_true(os.path.isabs(non_repo))
os.symlink(repo1, symlink)
ds_link = Dataset(symlink)
assert_is(ds_link.repo, ds.repo) # same Repo instance
assert_is_not(ds_link, ds) # but not the same Dataset instance
assert_is(ds_link.config, ds.repo.config)
assert_true(ds_link._cfg_bound)
assert_is_not_none(ds_link.id)
# same id, although different Dataset instance:
assert_equal(ds_link.id, ds.id)
os.unlink(symlink)
os.symlink(repo2, symlink)
assert_is(ds_link.repo, ar2) # same Repo instance
assert_is(ds_link.config, ar2.config)
assert_true(ds_link._cfg_bound)
# id is None again, since this repository is an annex but there was no
# Dataset.create() called yet.
assert_is_none(ds_link.id)
os.unlink(symlink)
os.symlink(repo3, symlink)
assert_is(ds_link.repo, ar3) # same Repo instance
assert_is(ds_link.config, ar3.config)
assert_true(ds_link._cfg_bound)
# id is None again, since this repository is an annex but there was no
# Dataset.create() called yet.
assert_is_none(ds_link.id)
os.unlink(symlink)
os.symlink(non_repo, symlink)
assert_is_none(ds_link.repo)
assert_is_not(ds_link.config, ar3.config)
assert_false(ds_link._cfg_bound)
assert_is_none(ds_link.id)
def test_property_reevaluation(repo1=None):
ds = Dataset(repo1)
assert_is_none(ds.repo)
assert_is_not_none(ds.config)
first_config = ds.config
assert_false(ds._cfg_bound)
assert_is_none(ds.id)
ds.create()
assert_repo_status(repo1)
# after creation, we have `repo`, and `config` was reevaluated to point
# to the repo's config:
assert_is_not_none(ds.repo)
assert_is_not_none(ds.config)
second_config = ds.config
assert_true(ds._cfg_bound)
assert_is(ds.config, ds.repo.config)
assert_is_not(first_config, second_config)
assert_is_not_none(ds.id)
first_id = ds.id
ds.drop(what='all', reckless='kill', recursive=True)
# repo is gone, and config is again reevaluated to only provide user/system
# level config:
assert_false(lexists(ds.path))
assert_is_none(ds.repo)
assert_is_not_none(ds.config)
third_config = ds.config
assert_false(ds._cfg_bound)
assert_is_not(second_config, third_config)
assert_is_none(ds.id)
ds.create()
assert_repo_status(repo1)
# after recreation everything is sane again:
assert_is_not_none(ds.repo)
assert_is_not_none(ds.config)
assert_is(ds.config, ds.repo.config)
forth_config = ds.config
assert_true(ds._cfg_bound)
assert_is_not(third_config, forth_config)
assert_is_not_none(ds.id)
assert_not_equal(ds.id, first_id)
