amanuensis/tests/test_post.py

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import pytest
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from amanuensis.db import DbContext
import amanuensis.backend.post as postq
from amanuensis.errors import ArgumentError
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def test_create_post(db: DbContext, lexicon_with_editor):
"""Test new post creation"""
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lexicon, editor = lexicon_with_editor
# argument dictionary for post object
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kwargs = {'lexicon_id': lexicon.id, 'user_id': editor.id, 'body': 'body'}
# ids are integers
with pytest.raises(ArgumentError):
postq.create(db, **{**kwargs, 'user_id': 'zero'})
with pytest.raises(ArgumentError):
postq.create(db, **{**kwargs, 'lexicon_id': 'zero'})
# empty arguments don't work
with pytest.raises(ArgumentError):
postq.create(db, **{**kwargs, 'lexicon_id': ''})
with pytest.raises(ArgumentError):
postq.create(db, **{**kwargs, 'user_id': ''})
with pytest.raises(ArgumentError):
postq.create(db, **{**kwargs, 'body': ''})
# post with only whitespace doesn't work
with pytest.raises(ArgumentError):
postq.create(db, **{**kwargs, 'body': ' '})
# post creation works and populates fields
new_post = postq.create(db, **kwargs)
assert new_post
assert new_post.lexicon_id is not None
assert new_post.user_id is not None
assert new_post.body is not None
# post creation works when user is None
new_post = postq.create(db, **{**kwargs, 'user_id': None})
assert new_post
assert new_post.user_id is None