Method test_dialect

tests/test_search.py:1933–1964

(self, client)

    @pytest.mark.redismod
    @skip_ifmodversion_lt("2.4.3", "search")
    def test_dialect(self, client):
        client.ft().create_index(
            (
                TagField("title"),
                TextField("t1"),
                TextField("t2"),
                NumericField("num"),
                VectorField(
                    "v",
                    "HNSW",
                    {"TYPE": "FLOAT32", "DIM": 1, "DISTANCE_METRIC": "COSINE"},
                ),
            )
        )
        client.hset("h", "t1", "hello")
        with pytest.raises(redis.ResponseError) as err:
            client.ft().explain(Query("(*)").dialect(1))
        assert "Syntax error" in str(err.value)
        assert "WILDCARD" in client.ft().explain(Query("(*)"))

        with pytest.raises(redis.ResponseError) as err:
            client.ft().explain(Query("$hello").dialect(1))
        assert "Syntax error" in str(err.value)
        q = Query("$hello")
        expected = "UNION {\n  hello\n  +hello(expanded)\n}\n"
        assert expected in client.ft().explain(q, query_params={"hello": "hello"})

        expected = "NUMERIC {0.000000 <= @num <= 10.000000}\n"
        assert expected in client.ft().explain(Query("@title:(@num:[0 10])").dialect(1))
        with pytest.raises(redis.ResponseError) as err:
            client.ft().explain(Query("@title:(@num:[0 10])"))
        assert "Syntax error" in str(err.value)


class TestAggregations(SearchTestsBase):