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# SPDX-FileCopyrightText: 2024-present Hinrich Mahler <chango@mahlerhome.de>
#
# SPDX-License-Identifier: MIT
import datetime as dtm
import pytest
from chango import Version
from chango.concrete import CommentChangeNote, CommentVersionNote, HeaderVersionHistory
class TestVersionHistory:
"""Since VersionHistory is an abstract base class, we are testing with CommentVersionHistory as
a simple implementation.
Note that we do *not* test abstract methods, as that is the responsibility of the concrete
implementations.
"""
@pytest.fixture(autouse=True)
def setup(self):
self.version_notes = []
for i in range(5):
version_note = CommentVersionNote(
version=Version(f"1.0.{i}", date=dtm.date(2024, 1, i + 1))
)
for j in range(5):
version_note.add_change_note(
CommentChangeNote(
slug=f"1-0-{i}-slug-{j}",
uid=f"1-0-{i}-uid-{j}",
comment=f"1-0-{i}-comment-{j}",
)
)
self.version_notes.append(version_note)
self.version_note = self.version_notes[0]
self.version_history = HeaderVersionHistory()
@pytest.fixture(params=["uid", "Version", "None"])
def key(self, request):
if request.param == "uid":
return self.version_note.uid
if request.param == "Version":
return self.version_note.version
return None
def test_set_get_del_item(self, key):
version_note = self.version_note if key else CommentVersionNote(None)
self.version_history[key] = version_note
assert self.version_history[key] == version_note
del self.version_history[key]
with pytest.raises(KeyError):
self.version_history[key]
with pytest.raises(KeyError):
del self.version_history[self.version_note.uid]
def test_setitem_warning(self):
with pytest.warns(
UserWarning, match="Key 'non-matching-key' does not match version note UID"
):
self.version_history["non-matching-key"] = self.version_note
def test_add_remove_note(self, key):
if key is None:
pytest.skip("Not relevant for None key")
self.version_history.add_version_note(self.version_note)
assert self.version_history[key] == self.version_note
self.version_history.remove_version_note(self.version_note)
with pytest.raises(KeyError):
self.version_history.remove_version_note(self.version_note)
def test_iter(self):
for version_note in self.version_notes:
self.version_history.add_version_note(version_note)
for i, key in enumerate(self.version_history):
assert self.version_history[key] is self.version_notes[i]
def test_len(self):
assert len(self.version_history) == 0
for version_note in self.version_notes:
self.version_history.add_version_note(version_note)
assert len(self.version_history) == len(self.version_notes)
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