File: test_matcher.py

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python-paho-mqtt 2.1.0-1
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import paho.mqtt.client as client
import pytest


class Test_client_function:
    """
    Tests on topic_matches_sub function in the client module
    """

    @pytest.mark.parametrize("sub,topic", [
        ("foo/bar", "foo/bar"),
        ("foo/+", "foo/bar"),
        ("foo/+/baz", "foo/bar/baz"),
        ("foo/+/#", "foo/bar/baz"),
        ("A/B/+/#", "A/B/B/C"),
        ("#", "foo/bar/baz"),
        ("#", "/foo/bar"),
        ("/#", "/foo/bar"),
        ("$SYS/bar", "$SYS/bar"),
    ])
    def test_matching(self, sub, topic):
        assert client.topic_matches_sub(sub, topic)


    @pytest.mark.parametrize("sub,topic", [
        ("test/6/#", "test/3"),
        ("foo/bar", "foo"),
        ("foo/+", "foo/bar/baz"),
        ("foo/+/baz", "foo/bar/bar"),
        ("foo/+/#", "fo2/bar/baz"),
        ("/#", "foo/bar"),
        ("#", "$SYS/bar"),
        ("$BOB/bar", "$SYS/bar"),
    ])
    def test_not_matching(self, sub, topic):
        assert not client.topic_matches_sub(sub, topic)