from unittest.mock import MagicMock, patch, PropertyMock

from onap_data_provider.resources.tenant_resource import TenantResource
from onapsdk.exceptions import ResourceNotFound


TENANT_RESOURCE_DATA = {"tenant-id": "Test ID", "tenant-name": "Test name"}


def test_tenant_resource_tenant():
    cloud_region_mock = MagicMock()
    tenant_resource = TenantResource(TENANT_RESOURCE_DATA, cloud_region_mock)
    cloud_region_mock.get_tenant.side_effect = ResourceNotFound
    assert tenant_resource.tenant is None

    cloud_region_mock.get_tenant.side_effect = None
    cloud_region_mock.get_tenant.return_value = 1
    assert tenant_resource.tenant == 1

    cloud_region_mock.reset_mock()
    assert tenant_resource.tenant == 1
    cloud_region_mock.assert_not_called()


@patch(
    "onap_data_provider.resources.tenant_resource.TenantResource.tenant",
    new_callable=PropertyMock,
)
def test_tenant_resource_exists(mock_tenant):
    mock_tenant.return_value = None
    cloud_region_mock = MagicMock()
    tenant_resource = TenantResource(TENANT_RESOURCE_DATA, cloud_region_mock)
    assert tenant_resource.exists is False

    mock_tenant.return_value = 1
    assert tenant_resource.exists is True


@patch(
    "onap_data_provider.resources.tenant_resource.TenantResource.exists",
    new_callable=PropertyMock,
)
def test_tenant_resource_create(mock_exists):

    cloud_region_mock = MagicMock()
    tenant_resource = TenantResource(TENANT_RESOURCE_DATA, cloud_region_mock)

    mock_exists.return_value = True
    tenant_resource.create()
    cloud_region_mock.add_tenant.assert_not_called()

    mock_exists.return_value = False
    tenant_resource.create()
    cloud_region_mock.add_tenant.assert_called_once_with(
        tenant_id="Test ID", tenant_name="Test name", tenant_context=None
    )