mirror of https://github.com/gmbrax/Pilgrim.git
250 lines
10 KiB
Python
250 lines
10 KiB
Python
import pytest
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from pathlib import Path
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from pilgrim import TravelDiary
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from pilgrim.service.photo_service import PhotoService
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import hashlib
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from unittest.mock import patch
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from pilgrim.models.photo import Photo
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from pilgrim.utils import DirectoryManager
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@patch.object(PhotoService, '_copy_photo_to_diary')
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@patch.object(PhotoService, 'hash_file', return_value="fake_hash_123")
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def test_create_photo_successfully(mock_hash, mock_copy, session_with_one_diary):
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session, diary = session_with_one_diary
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service = PhotoService(session)
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fake_source_path = Path("/path/original/imagem.jpg")
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fake_copied_path = Path(f"~/.pilgrim/diaries/{diary.directory_name}/images/imagem.jpg")
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mock_copy.return_value = fake_copied_path
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new_photo = service.create(
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filepath=fake_source_path,
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name="Foto da Praia",
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travel_diary_id=diary.id,
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caption="Pôr do sol")
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mock_hash.assert_called_once_with(fake_source_path)
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mock_copy.assert_called_once_with(fake_source_path, diary)
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assert new_photo is not None
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assert new_photo.name == "Foto da Praia"
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assert new_photo.photo_hash == "fake_hash_123"
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assert new_photo.filepath == str(fake_copied_path)
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def test_hash_file_generates_correct_hash(tmp_path: Path):
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original_content_bytes = b"um conteudo de teste para o hash"
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file_on_disk = tmp_path / "test.jpg"
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file_on_disk.write_bytes(original_content_bytes)
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hash_from_file = PhotoService.hash_file(file_on_disk)
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expected_hash_func = hashlib.new('sha3_384')
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expected_hash_func.update(original_content_bytes)
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hash_from_memory = expected_hash_func.hexdigest()
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assert hash_from_file == hash_from_memory
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@patch.object(PhotoService, '_copy_photo_to_diary')
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@patch.object(PhotoService, 'hash_file', return_value="hash_ja_existente")
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def test_create_photo_returns_none_if_hash_exists(mock_hash, mock_copy, session_with_one_diary):
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session, diary = session_with_one_diary
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existing_photo = Photo(
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filepath="/path/existente.jpg", name="Foto Antiga",
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photo_hash="hash_ja_existente", fk_travel_diary_id=diary.id
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)
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session.add(existing_photo)
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session.commit()
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service = PhotoService(session)
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new_photo = service.create(
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filepath=Path("/path/novo/arquivo.jpg"),
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name="Foto Nova",
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travel_diary_id=diary.id
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)
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assert new_photo is None
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mock_copy.assert_not_called()
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def test_read_by_id_successfully(session_with_photos):
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session, photos = session_with_photos
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service = PhotoService(session)
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photo_to_find_id = photos[0].id
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found_photo = service.read_by_id(photo_to_find_id)
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assert found_photo is not None
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assert found_photo.id == photo_to_find_id
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assert found_photo.name == "Foto 1"
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def test_read_by_id_returns_none_for_invalid_id(db_session):
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service = PhotoService(db_session)
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result = service.read_by_id(999)
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assert result is None
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def test_read_all_returns_all_photos(session_with_photos):
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session, _ = session_with_photos
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service = PhotoService(session)
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all_photos = service.read_all()
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assert isinstance(all_photos, list)
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assert len(all_photos) == 2
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assert all_photos[0].name == "Foto 1"
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assert all_photos[1].name == "Foto 2"
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def test_read_all_returns_empty_list_for_empty_db(db_session):
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service = PhotoService(db_session)
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all_photos = service.read_all()
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assert isinstance(all_photos, list)
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assert len(all_photos) == 0
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def test_check_photo_by_hash_finds_existing_photo(session_with_photos):
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session, photos = session_with_photos
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service = PhotoService(session)
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existing_photo = photos[0]
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hash_to_find = existing_photo.photo_hash # "hash1"
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diary_id = existing_photo.fk_travel_diary_id # 1
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found_photo = service.check_photo_by_hash(hash_to_find, diary_id)
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assert found_photo is not None
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assert found_photo.id == existing_photo.id
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assert found_photo.photo_hash == hash_to_find
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def test_check_photo_by_hash_returns_none_when_not_found(session_with_photos):
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session, photos = session_with_photos
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service = PhotoService(session)
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existing_hash = photos[0].photo_hash # "hash1"
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existing_diary_id = photos[0].fk_travel_diary_id # 1
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result1 = service.check_photo_by_hash("hash_inexistente", existing_diary_id)
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assert result1 is None
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invalid_diary_id = 999
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result2 = service.check_photo_by_hash(existing_hash, invalid_diary_id)
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assert result2 is None
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def test_update_photo_metadata_successfully(session_with_photos):
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session, photos = session_with_photos
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service = PhotoService(session)
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photo_to_update = photos[0]
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photo_with_new_data = Photo(
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filepath=photo_to_update.filepath,
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name="Novo Nome da Foto",
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caption="Nova legenda para a foto.",
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photo_hash=photo_to_update.photo_hash, # O hash não muda
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addition_date=photo_to_update.addition_date,
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fk_travel_diary_id=photo_to_update.fk_travel_diary_id
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)
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updated_photo = service.update(photo_to_update, photo_with_new_data)
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assert updated_photo is not None
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assert updated_photo.name == "Novo Nome da Foto"
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assert updated_photo.caption == "Nova legenda para a foto."
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assert updated_photo.photo_hash == photo_to_update.photo_hash
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photo_in_db = session.query(Photo).get(photo_to_update.id)
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assert photo_in_db.name == "Novo Nome da Foto"
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@patch.object(PhotoService, 'hash_file')
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@patch('pathlib.Path.unlink')
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@patch('pathlib.Path.exists')
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@patch.object(PhotoService, '_copy_photo_to_diary')
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@patch.object(DirectoryManager, 'get_diaries_root', return_value="/fake/diaries_root")
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def test_update_photo_with_new_file_successfully(
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mock_get_root, mock_copy, mock_exists, mock_unlink, mock_hash, session_with_photos
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):
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session, photos = session_with_photos
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service = PhotoService(session)
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photo_to_update = photos[0]
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new_source_path = Path("/path/para/nova_imagem.jpg")
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new_copied_path = Path(f"/fake/diaries_root/{photo_to_update.travel_diary.directory_name}/images/nova_imagem.jpg")
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mock_copy.return_value = new_copied_path
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mock_exists.return_value = True
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mock_hash.return_value = "novo_hash_calculado"
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photo_with_new_file = Photo(
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filepath=new_source_path,
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name=photo_to_update.name,
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photo_hash="hash_antigo",
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fk_travel_diary_id=photo_to_update.fk_travel_diary_id
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)
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updated_photo = service.update(photo_to_update, photo_with_new_file)
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mock_copy.assert_called_once_with(new_source_path, photo_to_update.travel_diary)
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mock_unlink.assert_called_once()
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mock_hash.assert_called_once_with(new_copied_path)
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assert updated_photo.filepath == str(new_copied_path)
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assert updated_photo.photo_hash == "novo_hash_calculado"
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def test_update_photo_returns_none_if_photo_does_not_exist(db_session):
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service = PhotoService(db_session)
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non_existent_photo_src = Photo(
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filepath="/fake/path.jpg", name="dummy",
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photo_hash="dummy", fk_travel_diary_id=1
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)
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non_existent_photo_src.id = 999
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photo_with_new_data = Photo(
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filepath="/fake/new.jpg", name="new dummy",
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photo_hash="new_dummy", fk_travel_diary_id=1
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)
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result = service.update(non_existent_photo_src, photo_with_new_data)
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assert result is None
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@patch.object(PhotoService, 'hash_file')
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@patch('pathlib.Path.unlink')
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@patch('pathlib.Path.exists')
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@patch.object(PhotoService, '_copy_photo_to_diary')
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@patch.object(DirectoryManager, 'get_diaries_root', return_value="/fake/diaries_root")
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def test_update_photo_with_new_file_successfully(
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mock_get_root, mock_copy, mock_exists, mock_unlink, mock_hash, session_with_photos
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):
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session, photos = session_with_photos
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service = PhotoService(session)
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photo_to_update = photos[0]
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new_source_path = Path("/path/para/nova_imagem.jpg")
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new_copied_path = Path(f"/fake/diaries_root/{photo_to_update.travel_diary.directory_name}/images/nova_imagem.jpg")
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mock_copy.return_value = new_copied_path
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mock_exists.return_value = True
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mock_hash.return_value = "novo_hash_calculado"
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photo_with_new_file = Photo(
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filepath=new_source_path, name=photo_to_update.name,
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photo_hash="hash_antigo", fk_travel_diary_id=photo_to_update.fk_travel_diary_id
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)
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updated_photo = service.update(photo_to_update, photo_with_new_file)
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mock_copy.assert_called_once_with(new_source_path, photo_to_update.travel_diary)
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mock_unlink.assert_called_once()
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mock_hash.assert_called_once_with(new_copied_path)
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assert updated_photo.filepath == str(new_copied_path)
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assert updated_photo.photo_hash == "novo_hash_calculado"
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@patch.object(DirectoryManager, 'get_diary_images_directory')
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def test_copy_photo_to_diary_handles_name_collision_with_patch(mock_get_images_dir, db_session, tmp_path: Path):
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images_dir = tmp_path / "images"
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images_dir.mkdir()
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mock_get_images_dir.return_value = images_dir
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source_file = tmp_path / "foto.jpg"
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source_file.touch()
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(images_dir / "foto.jpg").touch()
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service = PhotoService(db_session)
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fake_diary = TravelDiary(name="test",directory_name="fake_diary")
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copied_path = service._copy_photo_to_diary(source_file, fake_diary)
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assert copied_path.name == "foto_1.jpg"
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assert copied_path.exists()
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@patch('pathlib.Path.unlink')
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@patch('pathlib.Path.exists')
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@patch.object(DirectoryManager, 'get_diaries_root', return_value="/fake/diaries_root")
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def test_delete_photo_successfully(mock_get_root, mock_exists, mock_unlink, session_with_photos):
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session, photos = session_with_photos
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service = PhotoService(session)
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photo_to_delete = photos[0]
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photo_id = photo_to_delete.id
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mock_exists.return_value = True
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deleted_photo_data = service.delete(photo_to_delete)
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mock_unlink.assert_called_once()
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assert deleted_photo_data is not None
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assert deleted_photo_data.id == photo_id
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photo_in_db = service.read_by_id(photo_id)
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assert photo_in_db is None
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@patch('pathlib.Path.unlink')
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def test_delete_returns_none_for_non_existent_photo(mock_unlink, db_session):
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service = PhotoService(db_session)
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non_existent_photo = Photo(
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filepath="/fake/path.jpg", name="dummy",
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photo_hash="dummy_hash", fk_travel_diary_id=1
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)
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non_existent_photo.id = 999
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result = service.delete(non_existent_photo)
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assert result is None
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mock_unlink.assert_not_called()
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