server/tests: add func.comments tests

server/szurubooru/tests/func/test_comments.py

@@ -0,0 +1,73 @@
+import unittest.mock
+import pytest
+from datetime import datetime
+from szurubooru import db
+from szurubooru.func import comments, users
+
+def test_serialize_user(user_factory, comment_factory):
+    with unittest.mock.patch('szurubooru.func.users.get_avatar_url'):
+        users.get_avatar_url.return_value = 'https://example.com/avatar.png'
+        comment = comment_factory(user=user_factory(name='dummy'))
+        comment.comment_id = 77
+        comment.creation_time = datetime(1997, 1, 1)
+        comment.last_edit_time = datetime(1998, 1, 1)
+        comment.text = 'text'
+
+        db.session.add(comment)
+        db.session.flush()
+
+        auth_user = user_factory()
+
+        assert comments.serialize_comment(comment, auth_user) == {
+            'id': comment.comment_id,
+            'postId': comment.post.post_id,
+            'creationTime': datetime(1997, 1, 1, 0, 0),
+            'lastEditTime': datetime(1998, 1, 1, 0, 0),
+            'score': 0,
+            'ownScore': 0,
+            'text': 'text',
+            'user': {
+                'name': 'dummy',
+                'avatarUrl': 'https://example.com/avatar.png',
+            },
+            'version': 1,
+        }
+
+def test_try_get_comment(comment_factory):
+    comment = comment_factory()
+    db.session.add(comment)
+    assert comments.try_get_comment_by_id(999) is None
+    assert comments.try_get_comment_by_id(1) is comment
+    with pytest.raises(comments.InvalidCommentIdError):
+        comments.try_get_comment_by_id('-')
+
+def test_get_comment(comment_factory):
+    comment = comment_factory()
+    db.session.add(comment)
+    with pytest.raises(comments.CommentNotFoundError):
+        comments.get_comment_by_id(999)
+    assert comments.get_comment_by_id(1) is comment
+    with pytest.raises(comments.InvalidCommentIdError):
+        comments.get_comment_by_id('-')
+
+def test_create_comment(user_factory, post_factory, fake_datetime):
+    user = user_factory()
+    post = post_factory()
+    db.session.add_all([user, post])
+    with unittest.mock.patch('szurubooru.func.comments.update_comment_text'), \
+            fake_datetime('1997-01-01'):
+        comment = comments.create_comment(user, post, 'text')
+        assert comment.creation_time == datetime(1997, 1, 1)
+        assert comment.user == user
+        assert comment.post == post
+        comments.update_comment_text.assert_called_once_with(comment, 'text')
+
+def test_update_comment_text_with_emptry_string(comment_factory):
+    comment = comment_factory()
+    with pytest.raises(comments.EmptyCommentTextError):
+        comments.update_comment_text(comment, None)
+
+def test_update_comment_text(comment_factory):
+    comment = comment_factory()
+    comments.update_comment_text(comment, 'text')
+    assert comment.text == 'text'