Pilgrim/tests/service/test_photo_service.py

57 lines
2.3 KiB
Python

import pytest
from pathlib import Path
from pilgrim.service.photo_service import PhotoService
import hashlib
from unittest.mock import patch
from pilgrim.models.photo import Photo
@patch.object(PhotoService, '_copy_photo_to_diary')
@patch.object(PhotoService, 'hash_file', return_value="fake_hash_123")
def test_create_photo_successfully(mock_hash, mock_copy, session_with_one_diary):
session, diary = session_with_one_diary
service = PhotoService(session)
fake_source_path = Path("/path/original/imagem.jpg")
fake_copied_path = Path(f"~/.pilgrim/diaries/{diary.directory_name}/images/imagem.jpg")
mock_copy.return_value = fake_copied_path
new_photo = service.create(
filepath=fake_source_path,
name="Foto da Praia",
travel_diary_id=diary.id,
caption="Pôr do sol")
mock_hash.assert_called_once_with(fake_source_path)
mock_copy.assert_called_once_with(fake_source_path, diary)
assert new_photo is not None
assert new_photo.name == "Foto da Praia"
assert new_photo.photo_hash == "fake_hash_123"
assert new_photo.filepath == str(fake_copied_path)
def test_hash_file_generates_correct_hash(tmp_path: Path):
original_content_bytes = b"um conteudo de teste para o hash"
file_on_disk = tmp_path / "test.jpg"
file_on_disk.write_bytes(original_content_bytes)
hash_from_file = PhotoService.hash_file(file_on_disk)
expected_hash_func = hashlib.new('sha3_384')
expected_hash_func.update(original_content_bytes)
hash_from_memory = expected_hash_func.hexdigest()
assert hash_from_file == hash_from_memory
@patch.object(PhotoService, '_copy_photo_to_diary')
@patch.object(PhotoService, 'hash_file', return_value="hash_ja_existente")
def test_create_photo_returns_none_if_hash_exists(mock_hash, mock_copy, session_with_one_diary):
session, diary = session_with_one_diary
existing_photo = Photo(
filepath="/path/existente.jpg", name="Foto Antiga",
photo_hash="hash_ja_existente", fk_travel_diary_id=diary.id
)
session.add(existing_photo)
session.commit()
service = PhotoService(session)
new_photo = service.create(
filepath=Path("/path/novo/arquivo.jpg"),
name="Foto Nova",
travel_diary_id=diary.id
)
assert new_photo is None
mock_copy.assert_not_called()