Python Scalar.from_ast Beispiele

Beispiel #1

Datei: test_filter_visitor.py Projekt: adamchainz/jinja2schema

def test_string_filters():
    for filter in ('striptags', 'capitalize', 'title', 'upper', 'urlize'):
        template = '{{ x|' + filter + ' }}'
        ast = parse(template).find(nodes.Filter)

        ctx = Context(return_struct_cls=Scalar, predicted_struct=Scalar.from_ast(ast))
        rtype, struct = visit_filter(ast, ctx)

        expected_rtype = String(label='x', linenos=[1])
        expected_struct = Dictionary({
            'x': String(label='x', linenos=[1]),
        })
        assert rtype == expected_rtype
        assert struct == expected_struct

Beispiel #2

Datei: test_filter_visitor.py Projekt: whitelynx/jinja2schema

def test_string_filters():
    for filter in ('striptags', 'capitalize', 'title', 'upper', 'urlize'):
        template = '{{ x|' + filter + ' }}'
        ast = parse(template).find(nodes.Filter)

        ctx = Context(return_struct_cls=Scalar,
                      predicted_struct=Scalar.from_ast(ast))
        rtype, struct = visit_filter(ast, ctx)

        expected_rtype = String(label='x', linenos=[1])
        expected_struct = Dictionary({
            'x': String(label='x', linenos=[1]),
        })
        assert rtype == expected_rtype
        assert struct == expected_struct

Beispiel #3

Datei: test_filter_visitor.py Projekt: adamchainz/jinja2schema

def test_batch_and_slice_filters():
    for filter in ('batch', 'slice'):
        template = '{{ items|' + filter + '(3, " ") }}'
        ast = parse(template).find(nodes.Filter)

        unknown_ctx = Context(predicted_struct=Unknown.from_ast(ast))
        rtype, struct = visit_filter(ast, unknown_ctx)

        expected_rtype = List(List(Unknown(), linenos=[1]), linenos=[1])
        assert rtype == expected_rtype

        expected_struct = Dictionary({
            'items': List(Unknown(), label='items', linenos=[1]),
        })
        assert struct == expected_struct

        scalar_ctx = Context(predicted_struct=Scalar.from_ast(ast))
        with pytest.raises(UnexpectedExpression) as e:
            visit_filter(ast, scalar_ctx)
        assert str(e.value) == ('conflict on the line 1\n'
                                'got: AST node jinja2.nodes.Filter of structure [[<unknown>]]\n'
                                'expected structure: <scalar>')

Beispiel #4

Datei: test_filter_visitor.py Projekt: jmjjg/jinja2schema

def test_batch_and_slice_filters():
    for filter in ('batch', 'slice'):
        template = '{{ items|' + filter + '(3, " ") }}'
        ast = parse(template).find(nodes.Filter)

        unknown_ctx = Context(predicted_struct=Unknown.from_ast(ast))
        rtype, struct = visit_filter(ast, unknown_ctx)

        expected_rtype = List(List(Unknown(), linenos=[1]), linenos=[1])
        assert rtype == expected_rtype

        expected_struct = Dictionary({
            'items':
            List(Unknown(), label='items', linenos=[1]),
        })
        assert struct == expected_struct

        scalar_ctx = Context(predicted_struct=Scalar.from_ast(ast))
        with pytest.raises(UnexpectedExpression) as e:
            visit_filter(ast, scalar_ctx)
        assert str(e.value) == (
            'conflict on the line 1\n'
            'got: AST node jinja2.nodes.Filter of structure [[<unknown>]]\n'
            'expected structure: <scalar>')

Beispiel #5

Datei: test_call_visitor.py Projekt: yourapi/jinja2schema

def get_scalar_context(ast):
    return Context(return_struct_cls=Scalar,
                   predicted_struct=Scalar.from_ast(ast))

Beispiel #6

Datei: test_call_visitor.py Projekt: adamchainz/jinja2schema

def get_scalar_context(ast):
    return Context(return_struct_cls=Scalar, predicted_struct=Scalar.from_ast(ast))