mpt-tool/tests/use_cases/test_check_migrations.py at f9b9233dd4f71d286057e164d373d12d5e0ceec5 · softwareone-platform/mpt-tool · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
import pytest

from mpt_tool.managers import FileMigrationManager
from mpt_tool.models import MigrationFile
from mpt_tool.use_cases.check_migrations import CheckMigrationsUseCase
from mpt_tool.use_cases.errors import CheckMigrationError


def test_check_migrations_no_duplicates(mocker):
    migration_files = (
        MigrationFile.build_from_path(mocker.Mock(stem="20260101010101_first")),
        MigrationFile.build_from_path(mocker.Mock(stem="20260102020202_second")),
    )
    file_migration_manager = mocker.Mock(spec=FileMigrationManager)
    file_migration_manager.retrieve_migration_files.return_value = migration_files
    use_case = CheckMigrationsUseCase(file_migration_manager=file_migration_manager)

    use_case.execute()  # act

    file_migration_manager.retrieve_migration_files.assert_called_once()


def test_check_migrations_empty_folder(mocker):
    file_migration_manager = mocker.Mock(spec=FileMigrationManager)
    file_migration_manager.retrieve_migration_files.return_value = ()
    use_case = CheckMigrationsUseCase(file_migration_manager=file_migration_manager)

    use_case.execute()  # act

    file_migration_manager.retrieve_migration_files.assert_called_once()


def test_check_migrations_with_duplicate_id(mocker):
    migration_files = (
        MigrationFile.build_from_path(mocker.Mock(stem="20260101010101_duplicate_name")),
        MigrationFile.build_from_path(mocker.Mock(stem="20260102020202_duplicate_name")),
    )
    file_migration_manager = mocker.Mock(spec=FileMigrationManager)
    file_migration_manager.retrieve_migration_files.return_value = migration_files
    use_case = CheckMigrationsUseCase(file_migration_manager=file_migration_manager)

    with pytest.raises(CheckMigrationError) as exc_info:
        use_case.execute()

    assert "Duplicate migration_id found in migrations" in str(exc_info.value)
    assert "20260101010101_duplicate_name.py" in str(exc_info.value)
    assert "20260102020202_duplicate_name.py" in str(exc_info.value)


def test_check_migrations_multiple_duplicates(mocker):
    migration_files = (
        MigrationFile.build_from_path(mocker.Mock(stem="20260101010101_duplicate_one")),
        MigrationFile.build_from_path(mocker.Mock(stem="20260102020202_duplicate_one")),
        MigrationFile.build_from_path(mocker.Mock(stem="20260103030303_duplicate_two")),
        MigrationFile.build_from_path(mocker.Mock(stem="20260104040404_duplicate_two")),
    )
    file_migration_manager = mocker.Mock(spec=FileMigrationManager)
    file_migration_manager.retrieve_migration_files.return_value = migration_files
    use_case = CheckMigrationsUseCase(file_migration_manager=file_migration_manager)

    with pytest.raises(CheckMigrationError) as exc_info:
        use_case.execute()

    assert "Duplicate migration_id found in migrations" in str(exc_info.value)
    assert "20260101010101_duplicate_one" in str(exc_info.value)
    assert "20260104040404_duplicate_two" in str(exc_info.value)