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import os
import pytest
import time
from sys import version_info
from yarsync import YARsync
from .settings import TEST_DIR_EMPTY, YSDIR
def test_commit(mocker):
"""Test commit creation and logging."""
os.chdir(TEST_DIR_EMPTY)
# important that it goes before patches, need normal initialization
commit_msg = "initial commit"
args = ["yarsync", "commit", "-m", commit_msg]
# we initialize ys here, but don't create a commit.
ys = YARsync(args)
# time.localtime uses time.time
time_3 = time.localtime(3)
def loctime(sec=None):
return time_3
mocker.patch("time.localtime", loctime)
# hope this will work in another time zone.
mocker.patch("time.tzname", "MSK")
# time.time is called a slight instant after time.localtime
# their order is not important though.
commit_time = 2
mocker.patch("time.time", lambda: commit_time)
rename = mocker.patch("os.rename")
mkdir = mocker.patch("os.mkdir")
mocker.patch("socket.gethostname", lambda: "host")
mocker.patch("getpass.getuser", lambda: "user")
m = mocker.mock_open()
# adapted from https://stackoverflow.com/a/38618056/952234
def my_open(filename, mode="r"):
if mode != "r":
return m.return_value
if filename == ys.REPOFILE:
content = "myhost"
else:
raise FileNotFoundError(filename)
file_object = mocker.mock_open(read_data=content).return_value
file_object.__iter__.return_value = content.splitlines(True)
return file_object
mocker.patch("builtins.open", new=my_open)
popen = mocker.patch("subprocess.Popen")
subprocess_mock = mocker.Mock()
attrs = {'communicate.return_value': ('output', 'error')}
subprocess_mock.configure_mock(**attrs)
subprocess_mock.configure_mock(**{"returncode": 0})
popen.return_value = subprocess_mock
commit_name = str(int(commit_time))
commit_dir = os.path.join(ys.COMMITDIR, commit_name)
commit_dir_tmp = commit_dir + "_tmp"
commit_log_path = os.path.join(ys.LOGDIR, commit_name + ".txt")
commit_time_str = time.strftime(ys.DATEFMT, time.localtime())
# call _commit
res = ys()
filter_ = ys._get_filter(include_commits=False)
call = mocker.call
assert res == 0
assert mkdir.mock_calls == [
call(ys.COMMITDIR),
call(ys.LOGDIR),
]
assert rename.mock_calls == [
call(commit_dir_tmp, commit_dir),
]
assert popen.mock_calls == [
call(["rsync", "-a", "--link-dest=../../..", "--exclude=/.ys"]
+ filter_ +
[ys.root_dir + '/', os.path.join(ys.COMMITDIR, "2_tmp")],
stdout=-3),
call().communicate(),
]
# this seems patched, but the date on Python 3.6 is still different
assert time.tzname == "MSK"
# if sys.version_info.minor <= 6:
# # will be UTC
# time_str = time.strftime(ys.DATEFMT, time_3)
# else:
# time_str = "Thu, 01 Jan 1970 03:00:03 MSK"
time_str = time.strftime(ys.DATEFMT, time.localtime(3))
if version_info.minor >= 13:
assert m.mock_calls == [
# call(ys.REPOFILE),
# call().__enter__(),
# call().read(),
# call().__exit__(None, None, None),
# call(commit_log_path, "w"),
call().__enter__(),
call().write(commit_msg + "\n\n"
"When: {}\n".format(time_str) +
"Where: user@myhost"),
call().write('\n'),
call().__exit__(None, None, None),
call().close(),
]
else:
assert m.mock_calls == [
# call(ys.REPOFILE),
# call().__enter__(),
# call().read(),
# call().__exit__(None, None, None),
# call(commit_log_path, "w"),
call().__enter__(),
call().write(commit_msg + "\n\n"
"When: {}\n".format(time_str) +
"Where: user@myhost"),
call().write('\n'),
call().__exit__(None, None, None),
]
@pytest.mark.parametrize("commit_time", [4, 0])
@pytest.mark.usefixtures("test_dir_separate_copy")
def test_commit_with_limits(tmp_path, mocker, commit_time):
"""Test commit creation and logging."""
ys = YARsync(["yarsync", "commit", "--limit", "1"])
# initially there are two commits cloned
assert set(os.listdir(ys.COMMITDIR)) == set(("1", "2"))
# copied from test_commit
# time.localtime uses time.time
time_new = time.localtime(commit_time)
def loctime(sec=None):
return time_new
# no idea why need two time patches (but see above about Python 3.6)
mocker.patch("time.localtime", loctime)
mocker.patch("time.tzname", "MSK")
# commit_time = 2
# this patch is needed for Python 3.9
mocker.patch("time.time", lambda: commit_time)
commit_name = str(int(commit_time))
commit_dir = os.path.join(ys.COMMITDIR, commit_name)
# call _commit with limit
res = ys()
assert res == 0
# older commits were removed
if commit_time > 2:
assert os.listdir(ys.COMMITDIR) == [str(commit_time)]
if commit_time < 1:
assert os.listdir(ys.COMMITDIR) == ["2"]
def test_commit_rsync_error(mocker):
os.chdir(TEST_DIR_EMPTY)
popen = mocker.patch("subprocess.Popen")
subprocess_mock = mocker.Mock()
attrs = {'communicate.return_value': ('output', 'error')}
subprocess_mock.configure_mock(**attrs)
# some error occurred in rsync
subprocess_mock.configure_mock(returncode=1)
popen.return_value = subprocess_mock
# just in case. Now it won't be called, but to make code more stable.
mocker.patch("os.mkdir")
args = ["yarsync", "commit"]
ys = YARsync(args)
res = ys()
assert res == 1
def test_existing_commit_exception(mocker):
os.chdir(TEST_DIR_EMPTY)
mocker.patch("time.time", lambda: 2)
def _os_path_exists(filepath):
if YSDIR in filepath and not filepath.endswith("MERGE.txt"):
return True
return False
mocker.patch("os.path.exists", _os_path_exists)
args = "yarsync commit".split()
ys = YARsync(args)
with pytest.raises(RuntimeError) as err:
res = ys()
# can't compare them directly
assert repr(err.value) == repr(RuntimeError(
"commit {} exists".format(os.path.join(ys.COMMITDIR, "2"))
))
def test_existing_tmp_commit_exception(mocker):
os.chdir(TEST_DIR_EMPTY)
mocker.patch("time.time", lambda: 2)
def _os_path_exists(filepath):
if YSDIR in filepath:
# print("path = ", filepath)
return "_tmp" in filepath
return False
# initialization is fine, because the config file is present
args = "yarsync commit".split()
ys = YARsync(args)
mocker.patch("os.path.exists", _os_path_exists)
mocker.patch("os.mkdir")
with pytest.raises(RuntimeError) as err:
res = ys()
assert repr(err.value) == repr(RuntimeError(
"temporary commit {} exists".format(os.path.join(ys.COMMITDIR, "2_tmp"))
))
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