from unittest import mock

from onap_data_provider.resources.platform_resource import (
    PlatformResource,
    ResourceNotFound,
)


PLATFORM = {"name": "test-name"}


@mock.patch("onap_data_provider.resources.platform_resource.Platform.get_by_name")
def test_platform_resource_platform_property(mock_get_by_name):

    platform = PlatformResource(PLATFORM)
    mock_get_by_name.side_effect = ResourceNotFound
    assert platform.platform is None

    mock_get_by_name.side_effect = None
    assert platform.platform is not None


@mock.patch(
    "onap_data_provider.resources.platform_resource.PlatformResource.platform",
    new_callable=mock.PropertyMock,
)
def test_platform_resource_exists(mock_platform):

    platform = PlatformResource(PLATFORM)
    assert platform.exists is True
    mock_platform.return_value = None
    assert platform.exists is False


@mock.patch(
    "onap_data_provider.resources.platform_resource.PlatformResource.exists",
    new_callable=mock.PropertyMock,
)
@mock.patch("onap_data_provider.resources.platform_resource.Platform.send_message")
def test_platform_create(mock_send_message, mock_exists):
    mock_exists.return_value = True
    platform = PlatformResource(PLATFORM)
    platform.create()
    mock_send_message.assert_not_called()
    mock_exists.return_value = False
    platform.create()
    mock_send_message.assert_called()