Method test_accessor_no_params

test/sql/test_compiler.py:5860–5893

(self, render_postcompile, positional)

    @testing.variation("render_postcompile", [True, False])
    @testing.variation("positional", [True, False])
    def test_accessor_no_params(self, render_postcompile, positional):
        stmt = select(column("q"))

        positional_dialect = default.DefaultDialect(
            paramstyle="qmark" if positional else "pyformat"
        )
        compiled = stmt.compile(
            dialect=positional_dialect,
            compile_kwargs={"render_postcompile": render_postcompile},
        )
        if positional:
            eq_(compiled.positiontup, [])
        else:
            is_none(compiled.positiontup)
        eq_(compiled.params, {})
        eq_(compiled.construct_params(), {})

        es = compiled.construct_expanded_state()
        if positional:
            eq_(es.positiontup, [])
            eq_(es.positional_parameters, ())
        else:
            is_none(es.positiontup)
            with expect_raises_message(
                exc.InvalidRequestError,
                "statement does not use a positional paramstyle",
            ):
                es.positional_parameters
        eq_(es.parameters, {})

        eq_ignore_whitespace(
            es.statement,
            "SELECT q",
        )

    @testing.variation("render_postcompile", [True, False])
    def test_new_expanded_state_new_params(