import pytest

from godot import Vector3, NodePath, GDString


def test_init():
    v1 = NodePath("parent/child")
    v2 = NodePath(GDString("parent/child"))
    assert v1 == v2


@pytest.mark.parametrize("arg", [None, 0])
def test_bad_init(arg):
    with pytest.raises(TypeError):
        NodePath(arg)


def test_equal():
    v1 = NodePath("parent/child")
    v2 = NodePath("parent/child")
    assert v1 == v2
    other = NodePath("parent/other_child")
    assert not v1 == other  # Force use of __eq__


@pytest.mark.parametrize("arg", [None, 0, "parent/child", NodePath("parent/other_child")])
def test_bad_equal(arg):
    basis = NodePath("parent/child")
    assert basis != arg


def test_repr():
    v = NodePath("/root/leaf")
    assert repr(v) == "<NodePath(/root/leaf)>"


@pytest.mark.parametrize("args", [(), (42,), (None,)])
def test_bad_build(args):
    with pytest.raises(TypeError):
        NodePath(*args)


@pytest.mark.parametrize(
    "field,ret_type,params",
    [
        ["get_name", GDString, (0,)],
        ["get_name_count", int, ()],
        ["get_concatenated_subnames", GDString, ()],
        ["get_subname", GDString, (0,)],
        ["get_subname_count", int, ()],
        ["is_absolute", bool, ()],
        ["is_empty", bool, ()],
    ],
    ids=lambda x: x[0],
)
def test_methods(field, ret_type, params):
    v = NodePath("/foo")
    # Don't test methods' validity but bindings one
    assert hasattr(v, field)
    method = getattr(v, field)
    assert callable(method)
    ret = method(*params)
    assert isinstance(ret, ret_type)


@pytest.mark.ignore_leaks  # Node.get_path() keep cache after first call
def test_as_binding_return_value(current_node):
    ret = current_node.get_path()
    assert isinstance(ret, NodePath)

    ret2 = current_node.get_path()
    assert ret == ret2

    assert str(ret) == "/root/main"


@pytest.mark.ignore_leaks  # Node.get_path() keep cache after first call
def test_as_binding_param(current_node):
    root = current_node.get_parent()
    path = current_node.get_path()
    dummy_path = NodePath("/foo/bar")

    assert root.has_node(path) is True
    assert root.has_node(dummy_path) is False