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import pytest
from briefcase.exceptions import UnsupportedHostError
from briefcase.integrations.xcode import Xcode
def test_short_circuit(mock_tools):
"""Tool is not created if already cached."""
mock_tools.xcode = "tool"
tool = Xcode.verify(mock_tools)
assert tool == "tool"
assert tool == mock_tools.xcode
@pytest.mark.parametrize("host_os", ["Linux", "Windows", "wonky"])
def test_unsupported_os(mock_tools, host_os):
"""When host OS is not supported, an error is raised."""
mock_tools.host_os = host_os
with pytest.raises(
UnsupportedHostError,
match=f"{Xcode.name} is not supported on {host_os}",
):
Xcode.verify(mock_tools)
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