mirror of
https://github.com/JockeTF/fimfarchive.git
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274 lines
7.7 KiB
Python
274 lines
7.7 KiB
Python
"""
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Selector tests.
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"""
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#
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# Fimfarchive, preserves stories from Fimfiction.
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# Copyright (C) 2015 Joakim Soderlund
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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from unittest.mock import patch, Mock, PropertyMock
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import pytest
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from fimfarchive.exceptions import InvalidStoryError
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from fimfarchive.fetchers import Fetcher
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from fimfarchive.flavors import UpdateStatus
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from fimfarchive.mappers import StoryDateMapper
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from fimfarchive.selectors import UpdateSelector
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from fimfarchive.stories import Story
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class TestUpdateSelector:
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"""
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UpdateSelector tests.
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"""
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@pytest.fixture
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def selector(self):
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"""
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Returns a new update selector.
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"""
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return UpdateSelector()
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def populate(self, story, date=0):
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"""
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Returns a cloned story populated with chapter meta.
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"""
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meta = {
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**story.meta,
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'date_modified': date,
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'chapters': [
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{'id': 1},
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{'id': 2},
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{'id': 3},
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],
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}
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return story.merge(meta=meta)
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def test_filter_empty_with_chapters(self, selector, story):
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"""
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Tests `filter_empty` keeps stories containing chapter meta.
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"""
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story = self.populate(story, 1)
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selected = selector.filter_empty(story)
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assert selected is story
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def test_filter_empty_without_chapters(self, selector, story):
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"""
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Tests `filter_empty` drops stories without chapter meta.
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"""
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selected = selector.filter_empty(story)
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assert selected is None
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def test_filter_empty_with_empty_chapters(self, selector, story):
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"""
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Tests `filter_empty` drops stories with empty chapter meta.
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"""
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meta = {
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**story.meta,
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'chapters': []
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}
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story = story.merge(meta=meta)
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selected = selector.filter_empty(story)
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assert selected is None
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def test_filter_invalid_for_valid(self, selector, story):
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"""
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Tests `filter_invalid` keeps valid stories.
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"""
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selected = selector.filter_invalid(story)
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assert selected is story
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def test_filter_invalid_without_meta(self, selector, story):
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"""
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Tests `filter_invalid` drops stories raising invalid on meta.
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"""
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with patch.object(Story, 'meta', new_callable=PropertyMock) as m:
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m.side_effect = InvalidStoryError
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selected = selector.filter_invalid(story)
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assert selected is None
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def test_filter_invalid_without_data(self, selector, story):
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"""
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Tests `filter_invalid` drops stories raising invalid on data.
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"""
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with patch.object(Story, 'data', new_callable=PropertyMock) as m:
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m.side_effect = InvalidStoryError
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selected = selector.filter_invalid(story)
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assert selected is None
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def test_filter_unchanged_for_changed(self, selector, story):
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"""
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Tests `filter_unchanged` keeps changed stories.
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"""
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old = self.populate(story, 0)
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new = self.populate(story, 1)
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selected = selector.filter_unchanged(old, new)
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assert selected is new
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def test_filter_unchanged_for_unchanged(self, selector, story):
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"""
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Tests `filter_unchanged` drops changed stories.
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"""
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old = self.populate(story, 0)
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new = self.populate(story, 0)
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selected = selector.filter_unchanged(old, new)
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assert selected is None
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def test_filter_unchanged_default_mapper(self):
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"""
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Tests `date_mapper` defaults to `StoryDateMapper`.
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"""
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selector = UpdateSelector()
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assert isinstance(selector.date_mapper, StoryDateMapper)
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def test_filter_unchanged_custom_mapper(self, story):
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"""
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Tests `date_mapper` can be customised.
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"""
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old = self.populate(story, 1)
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new = self.populate(story, 0)
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data = {
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old: 0,
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new: 1,
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}
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date_mapper = data.get
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selector = UpdateSelector(date_mapper=date_mapper)
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selected = selector.filter_unchanged(old, new)
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assert selector.date_mapper is date_mapper
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assert selected is new
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def test_filter_unchanged_missing_old_date(self, selector, story):
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"""
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Tests `filter_unchanged` raises `ValueError` on missing old date.
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"""
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old = self.populate(story, None)
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new = self.populate(story, 1)
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with pytest.raises(ValueError):
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selector.filter_unchanged(old, new)
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def test_filter_unchanged_missing_new_date(self, selector, story):
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"""
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Tests `filter_unchanged` raises `ValueError` on missing new date.
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"""
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old = self.populate(story, 1)
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new = self.populate(story, None)
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with pytest.raises(ValueError):
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selector.filter_unchanged(old, new)
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def test_flavored(self, selector, story):
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"""
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Tests `flavored` adds specified flavor and returns the story.
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"""
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assert UpdateStatus.CREATED not in story.flavors
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flavored = selector.flavored(story, UpdateStatus.CREATED)
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assert story is flavored
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assert UpdateStatus.CREATED in story.flavors
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def test_created_selection(self, selector, story):
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"""
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Tests behavior for newly created stories.
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"""
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old = None
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new = self.populate(story, 1)
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selected = selector(old, new)
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assert selected is new
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assert UpdateStatus.CREATED in new.flavors
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def test_revived_selection(self, selector, story):
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"""
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Tests behavior for stories that have not updated.
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"""
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old = self.populate(story, 1)
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new = self.populate(story, 1)
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selected = selector(old, new)
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assert selected is old
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assert UpdateStatus.REVIVED in old.flavors
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def test_updated_selection(self, selector, story):
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"""
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Tests behavior for stories that have updated.
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"""
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old = self.populate(story, 0)
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new = self.populate(story, 1)
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selected = selector(old, new)
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assert selected is new
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assert UpdateStatus.UPDATED in new.flavors
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def test_deleted_selection(self, selector, story):
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"""
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Tests behavior for stories that have been deleted.
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"""
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old = self.populate(story, 1)
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new = None
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selected = selector(old, new)
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assert selected is old
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assert UpdateStatus.DELETED in old.flavors
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def test_protected_selection(self, selector, story):
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"""
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Tests behavior for stories that have become password protected.
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"""
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old = self.populate(story, 0)
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new = self.populate(story, 1)
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fetcher = Mock(spec=Fetcher)
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fetcher.fetch_data.side_effect = InvalidStoryError
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new = story.merge(fetcher=fetcher, data=None)
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selected = selector(old, new)
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assert selected is old
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assert UpdateStatus.DELETED in old.flavors
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def test_invalid_selection(self, selector):
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"""
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Tests behavior for invalid stories.
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"""
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selected = selector(None, None)
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assert selected is None
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