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# --------------------------------------------------------------------------------------
# Copyright (c) 2018-2024, Nucleic Development Team.
#
# Distributed under the terms of the Modified BSD License.
#
# The full license is in the file LICENSE, distributed with this software.
# --------------------------------------------------------------------------------------
"""Test the typed dictionary."""
import pytest
from atom.api import Atom, Dict, Int, List, atomdict, atomlist
@pytest.fixture
def atom_dict():
"""Atom with different Dict members."""
class DictAtom(Atom):
untyped = Dict()
keytyped = Dict(Int())
valuetyped = Dict(value=Int())
fullytyped = Dict(Int(), Int())
untyped_default = Dict(default={1: 1})
keytyped_default = Dict(Int(), default={1: 1})
valuetyped_default = Dict(value=Int(), default={1: 1})
fullytyped_default = Dict(Int(), Int(), default={1: 1})
return DictAtom()
MEMBERS = [
"untyped",
"keytyped",
"valuetyped",
"fullytyped",
"untyped_default",
"keytyped_default",
"valuetyped_default",
"fullytyped_default",
]
@pytest.mark.parametrize("member", MEMBERS)
def test_instance(atom_dict, member):
"""Test the repr."""
assert isinstance(getattr(atom_dict, member), atomdict)
@pytest.mark.parametrize("member", MEMBERS)
def test_repr(atom_dict, member):
"""Test the repr."""
d = getattr(atom_dict.__class__, member).default_value_mode[1]
if not d:
d = {i: i**2 for i in range(10)}
setattr(atom_dict, member, d)
assert repr(getattr(atom_dict, member)) == repr(d)
@pytest.mark.parametrize("member", MEMBERS)
def test_len(atom_dict, member):
"""Test the len."""
d = getattr(atom_dict.__class__, member).default_value_mode[1]
if not d:
d = {i: i**2 for i in range(10)}
setattr(atom_dict, member, d)
assert len(getattr(atom_dict, member)) == len(d)
@pytest.mark.parametrize("member", MEMBERS)
def test_contains(atom_dict, member):
"""Test __contains__."""
d = {i: i**2 for i in range(10)}
setattr(atom_dict, member, d)
assert 5 in getattr(atom_dict, member)
del getattr(atom_dict, member)[5]
assert 5 not in getattr(atom_dict, member)
@pytest.mark.parametrize("member", MEMBERS)
def test_keys(atom_dict, member):
"""Test the keys."""
d = getattr(atom_dict.__class__, member).default_value_mode[1]
if not d:
d = {i: i**2 for i in range(10)}
setattr(atom_dict, member, d)
assert getattr(atom_dict, member).keys() == d.keys()
@pytest.mark.parametrize("member", MEMBERS)
def test_copy(atom_dict, member):
"""Test copy."""
d = getattr(atom_dict.__class__, member).default_value_mode[1]
if not d:
d = {i: i**2 for i in range(10)}
setattr(atom_dict, member, d)
assert getattr(atom_dict, member).copy() == d
def test_setitem(atom_dict):
"""Test setting items."""
atom_dict.untyped[""] = 1
assert atom_dict.untyped[""] == 1
atom_dict.keytyped[1] = ""
assert atom_dict.keytyped[1] == ""
with pytest.raises(TypeError):
atom_dict.keytyped[""] = 1
atom_dict.valuetyped[1] = 1
assert atom_dict.valuetyped[1] == 1
with pytest.raises(TypeError):
atom_dict.valuetyped[""] = ""
atom_dict.fullytyped[1] = 1
assert atom_dict.fullytyped[1] == 1
with pytest.raises(TypeError):
atom_dict.fullytyped[""] = 1
with pytest.raises(TypeError):
atom_dict.fullytyped[1] = ""
def test_setdefault(atom_dict):
"""Test using setdefault."""
assert atom_dict.untyped.setdefault("", 1) == 1
assert atom_dict.untyped.setdefault("", 2) == 1
assert atom_dict.untyped[""] == 1
assert atom_dict.keytyped.setdefault(1, "") == ""
assert atom_dict.keytyped[1] == ""
with pytest.raises(TypeError):
atom_dict.keytyped.setdefault("", 1)
assert atom_dict.valuetyped.setdefault(1, 1) == 1
assert atom_dict.valuetyped.setdefault(1, "") == 1
assert atom_dict.valuetyped[1] == 1
with pytest.raises(TypeError):
atom_dict.valuetyped.setdefault(2, "")
assert atom_dict.fullytyped.setdefault(1, 1) == 1
assert atom_dict.fullytyped.setdefault(1, "") == 1
assert atom_dict.fullytyped[1] == 1
with pytest.raises(TypeError):
atom_dict.fullytyped.setdefault("", 1)
with pytest.raises(TypeError):
atom_dict.fullytyped.setdefault(2, "")
def test_setdefault_coercion():
class A(Atom):
d = Dict(int, List(int))
a = A()
content = a.d.setdefault(1, [])
assert isinstance(content, atomlist)
assert content is a.d[1]
def test_update(atom_dict):
"""Test update a dict."""
atom_dict.untyped.update({"": 1})
assert atom_dict.untyped[""] == 1
atom_dict.untyped.update([("1", 1)])
assert atom_dict.untyped["1"] == 1
atom_dict.keytyped.update({1: 1})
assert atom_dict.keytyped[1] == 1
atom_dict.keytyped.update([(2, 1)])
assert atom_dict.keytyped[1] == 1
with pytest.raises(TypeError):
atom_dict.keytyped.update({"": 1})
atom_dict.valuetyped.update({1: 1})
assert atom_dict.valuetyped[1] == 1
atom_dict.valuetyped.update([(2, 1)])
assert atom_dict.valuetyped[1] == 1
with pytest.raises(TypeError):
atom_dict.valuetyped.update({"": ""})
atom_dict.fullytyped.update({1: 1})
assert atom_dict.fullytyped[1] == 1
atom_dict.fullytyped.update([(2, 1)])
assert atom_dict.fullytyped[1] == 1
with pytest.raises(TypeError):
atom_dict.fullytyped.update({"": 1})
with pytest.raises(TypeError):
atom_dict.fullytyped.update({"": ""})
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