libei/test/test_scanner.py

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#!/usr/bin/env python3
# We can't import ei-scanner, so let's go via this route. The proper
# handling would be to have ei-scanner be the entry point for a ei_scanner
# module but.. well, one day we'll do that maybe.
import pytest
try:
from eiscanner import parse, Protocol
except ImportError:
print("Run tests from within the build directory")
pytest.skip(allow_module_level=True)
from pathlib import Path
# set to the protocol file by meson
protofile = "@PROTOFILE@"
@pytest.fixture
def protocol_xml() -> Path:
return Path(protofile)
@pytest.fixture
def protocol(protocol_xml: Path, component: str) -> Protocol:
print(f"protocol for component {component}")
return parse(protocol_xml, component)
@pytest.mark.skipif(
protofile.startswith("@"),
reason="Protocol XML file path invalid, run tests in the build dir",
)
class TestScanner:
@pytest.mark.parametrize("component", ("eis", "ei", "brei"))
def test_ei_names(self, component: str, protocol: Protocol):
for interface in protocol.interfaces:
assert interface.name.startswith(component)
assert not interface.plainname.startswith(component)
assert not interface.plainname.startswith("ei_")
# just some manual checks
assert "handshake" in [i.plainname for i in protocol.interfaces]
assert "connection" in [i.plainname for i in protocol.interfaces]
assert "button" in [i.plainname for i in protocol.interfaces]