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from pypy.interpreter.astcompiler import ast
class TestAstToObject:
def test_types(self, space):
assert space.issubtype_w(
ast.get(space).w_Module, ast.get(space).w_mod)
def test_num(self, space):
value = space.wrap(42)
node = ast.Num(value, lineno=1, col_offset=1)
w_node = node.to_object(space)
assert space.getattr(w_node, space.wrap("n")) is value
def test_expr(self, space):
value = space.wrap(42)
node = ast.Num(value, lineno=1, col_offset=1)
expr = ast.Expr(node, lineno=1, col_offset=1)
w_node = expr.to_object(space)
# node.value.n
assert space.getattr(space.getattr(w_node, space.wrap("value")),
space.wrap("n")) is value
def test_operation(self, space):
val1 = ast.Num(space.wrap(1), lineno=1, col_offset=1)
val2 = ast.Num(space.wrap(2), lineno=1, col_offset=1)
node = ast.BinOp(left=val1, right=val2, op=ast.Add,
lineno=1, col_offset=1)
w_node = node.to_object(space)
w_op = space.getattr(w_node, space.wrap("op"))
assert space.isinstance_w(w_op, ast.get(space).w_operator)
def test_from_object(self, space):
value = space.wrap(42)
w_node = space.call_function(ast.get(space).w_Num)
space.setattr(w_node, space.wrap('n'), value)
space.setattr(w_node, space.wrap('lineno'), space.wrap(1))
space.setattr(w_node, space.wrap('col_offset'), space.wrap(1))
node = ast.Num.from_object(space, w_node)
assert node.n is value
def test_fields(self, space):
w_fields = space.getattr(ast.get(space).w_FunctionDef,
space.wrap("_fields"))
assert space.eq_w(w_fields, space.wrap(
('name', 'args', 'body', 'decorator_list')))
w_fields = space.getattr(ast.get(space).w_arguments,
space.wrap("_fields"))
assert space.eq_w(w_fields, space.wrap(
('args', 'vararg', 'kwarg', 'defaults')))
def test_attributes(self, space):
w_attrs = space.getattr(ast.get(space).w_FunctionDef,
space.wrap("_attributes"))
assert space.eq_w(w_attrs, space.wrap(('lineno', 'col_offset')))
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