import pytest
from sentry_sdk.utils import BadDsn

from src.backend import sentry


class TestUseSentry:
    mock_env_var = "SENTRY_DSN"

    def test_use_sentry_dsn_is_set(self, monkeypatch):
        """Test that Sentry is enabled when the DSN is set."""
        with pytest.raises(BadDsn):  # Expected to raise BadDsn because of mock DSN
            monkeypatch.setenv(self.mock_env_var, "mock DSN")
            sentry.use_sentry(self.mock_env_var)

    def test_use_sentry_dsn_is_not_set(self, mocker):
        """Test that Sentry is not enabled when the DSN is not set,
        no exception should be raised but a warning should be logged.
        """
        warning = mocker.spy(sentry.logger, "warning")
        sentry.use_sentry(self.mock_env_var)
        assert warning.called