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"""Integration tests for nested attributes.""" |
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# pylint: disable=missing-docstring,no-self-use,attribute-defined-outside-init,no-member |
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# pylint: disable=unused-variable,misplaced-comparison-constant |
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from unittest.mock import patch |
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import pytest |
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from expecter import expect |
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import yorm |
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from . import strip, log |
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@yorm.attr(status=yorm.types.Boolean) |
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@yorm.attr(checked=yorm.types.Integer) |
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class StatusDictionary(yorm.types.Dictionary): |
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def __init__(self, status, checked): |
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self.status = status |
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self.checked = checked |
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if self.checked == 42: |
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raise RuntimeError |
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@yorm.attr(all=yorm.types.Float) |
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class NestedList3(yorm.types.List): |
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def __repr__(self): |
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return "<nested-list-3 {}>".format((id(self))) |
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@yorm.attr(nested_list_3=NestedList3) |
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@yorm.attr(number=yorm.types.Float) |
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class NestedDictionary3(yorm.types.AttributeDictionary): |
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def __init__(self): |
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super().__init__() |
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self.number = 0 |
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self.nested_list_3 = [] |
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def __repr__(self): |
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print(self.number) # trigger a potential recursion issue |
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return "<nested-dictionary-3 {}>".format((id(self))) |
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@yorm.attr(all=yorm.types.Float) |
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class NestedList2(yorm.types.List): |
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def __repr__(self): |
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return "<nested-list-2 {}>".format((id(self))) |
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@yorm.attr(nested_dict_3=NestedDictionary3) |
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@yorm.attr(number=yorm.types.Float) |
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class NestedDictionary2(yorm.types.AttributeDictionary): |
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def __init__(self): |
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super().__init__() |
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self.number = 0 |
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def __repr__(self): |
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print(self.number) # trigger a potential recursion issue |
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return "<nested-dictionary-2 {}>".format((id(self))) |
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@yorm.attr(nested_list_2=NestedList2) |
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@yorm.attr(number=yorm.types.Float) |
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class NestedDictionary(yorm.types.AttributeDictionary): |
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def __init__(self): |
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super().__init__() |
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self.number = 0 |
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self.nested_list_2 = [] |
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def __repr__(self): |
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return "<nested-dictionary {}>".format((id(self))) |
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@yorm.attr(all=NestedDictionary2) |
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class NestedList(yorm.types.List): |
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def __repr__(self): |
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return "<nested-list {}>".format((id(self))) |
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@yorm.attr(nested_dict=NestedDictionary) |
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@yorm.attr(nested_list=NestedList) |
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@yorm.sync("sample.yml") |
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class Top: |
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def __init__(self): |
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self.nested_list = [] |
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self.nested_dict = {} |
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def __repr__(self): |
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return "<top {}>".format((id(self))) |
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@patch('yorm.settings.fake', True) |
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class TestNestedOnce: |
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def test_append_triggers_save(self): |
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top = Top() |
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log("Appending dictionary to list...") |
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top.nested_list.append({'number': 1}) |
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log("Checking text...") |
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assert strip(""" |
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nested_dict: |
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nested_list_2: |
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- |
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number: 0.0 |
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nested_list: |
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- nested_dict_3: |
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nested_list_3: |
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- |
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number: 0.0 |
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number: 1.0 |
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""") == top.__mapper__.text |
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def test_set_by_index_triggers_save(self): |
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top = Top() |
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top.nested_list = [{'number': 1.5}] |
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assert strip(""" |
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nested_dict: |
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nested_list_2: |
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- |
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number: 0.0 |
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nested_list: |
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- nested_dict_3: |
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nested_list_3: |
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- |
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number: 0.0 |
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number: 1.5 |
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""") == top.__mapper__.text |
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top.nested_list[0] = {'number': 1.6} |
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assert strip(""" |
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nested_dict: |
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nested_list_2: |
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- |
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number: 0.0 |
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nested_list: |
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- nested_dict_3: |
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nested_list_3: |
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- |
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number: 0.0 |
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number: 1.6 |
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""") == top.__mapper__.text |
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def test_get_by_index_triggers_load(self): |
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top = Top() |
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top.__mapper__.text = strip(""" |
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nested_list: |
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- number: 1.7 |
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""") |
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assert 1.7 == top.nested_list[0].number |
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def test_delete_index_triggers_save(self): |
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top = Top() |
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top.nested_list = [{'number': 1.8}, {'number': 1.9}] |
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assert strip(""" |
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nested_dict: |
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nested_list_2: |
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- |
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number: 0.0 |
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nested_list: |
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- nested_dict_3: |
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nested_list_3: |
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- |
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number: 0.0 |
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number: 1.8 |
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- nested_dict_3: |
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nested_list_3: |
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- |
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number: 0.0 |
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number: 1.9 |
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""") == top.__mapper__.text |
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del top.nested_list[0] |
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assert strip(""" |
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nested_dict: |
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nested_list_2: |
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- |
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number: 0.0 |
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nested_list: |
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- nested_dict_3: |
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nested_list_3: |
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- |
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number: 0.0 |
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number: 1.9 |
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""") == top.__mapper__.text |
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def test_set_dict_as_attribute_triggers_save(self): |
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top = Top() |
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top.nested_dict.number = 2 |
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assert strip(""" |
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nested_dict: |
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nested_list_2: |
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- |
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number: 2.0 |
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nested_list: |
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- |
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""") == top.__mapper__.text |
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@patch('yorm.settings.fake', True) |
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class TestNestedTwice: |
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def test_nested_list_item_value_change_triggers_save(self): |
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top = Top() |
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top.nested_list = [{'number': 3}] |
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assert strip(""" |
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nested_dict: |
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nested_list_2: |
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- |
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number: 0.0 |
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nested_list: |
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- nested_dict_3: |
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nested_list_3: |
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- |
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number: 0.0 |
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number: 3.0 |
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""") == top.__mapper__.text |
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top.nested_list[0].number = 4 |
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assert strip(""" |
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nested_dict: |
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nested_list_2: |
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- |
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number: 0.0 |
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nested_list: |
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- nested_dict_3: |
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nested_list_3: |
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- |
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number: 0.0 |
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number: 4.0 |
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""") == top.__mapper__.text |
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def test_nested_dict_item_value_change_triggers_save(self): |
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top = Top() |
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top.nested_dict = {'nested_list_2': [5]} |
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assert strip(""" |
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nested_dict: |
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nested_list_2: |
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- 5.0 |
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number: 0.0 |
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nested_list: |
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- |
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""") == top.__mapper__.text |
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top.nested_dict.nested_list_2.append(6) |
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assert strip(""" |
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nested_dict: |
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nested_list_2: |
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- 5.0 |
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- 6.0 |
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number: 0.0 |
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nested_list: |
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- |
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""") == top.__mapper__.text |
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def test_dict_in_list_value_change_triggers_save(self): |
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top = Top() |
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log("Appending to list...") |
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top.nested_list.append('foobar') |
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log("Setting nested value...") |
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top.nested_list[0].nested_dict_3.number = 8 |
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assert strip(""" |
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nested_dict: |
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nested_list_2: |
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- |
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number: 0.0 |
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nested_list: |
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- nested_dict_3: |
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nested_list_3: |
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- |
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number: 8.0 |
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number: 0.0 |
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""") == top.__mapper__.text |
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def test_list_in_dict_append_triggers_save(self): |
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top = Top() |
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top.nested_list.append('foobar') |
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top.nested_list.append('foobar') |
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for nested_dict_2 in top.nested_list: |
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nested_dict_2.number = 9 |
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nested_dict_2.nested_dict_3.nested_list_3.append(10) |
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assert strip(""" |
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nested_dict: |
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nested_list_2: |
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- |
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number: 0.0 |
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nested_list: |
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- nested_dict_3: |
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nested_list_3: |
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- 10.0 |
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number: 0.0 |
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number: 9.0 |
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- nested_dict_3: |
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nested_list_3: |
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- 10.0 |
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number: 0.0 |
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number: 9.0 |
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""") == top.__mapper__.text |
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304
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def describe_aliases(): |
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@pytest.fixture |
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def sample(tmpdir): |
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cls = type('Sample', (), {}) |
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path = str(tmpdir.join("sample.yml")) |
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attrs = dict(var4=NestedList3, var5=StatusDictionary) |
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return yorm.sync(cls(), path, attrs) |
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def _log_ref(name, var, ref): |
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log("%s: %r", name, var) |
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log("%s_ref: %r", name, ref) |
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log("%s ID: %s", name, id(var)) |
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log("%s_ref ID: %s", name, id(ref)) |
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assert id(ref) == id(var) |
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assert ref == var |
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def test_alias_list(sample): |
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var4_ref = sample.var4 |
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_log_ref('var4', sample.var4, var4_ref) |
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assert [] == sample.var4 |
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log("Appending 42 to var4_ref...") |
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var4_ref.append(42) |
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_log_ref('var4', sample.var4, var4_ref) |
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assert [42] == sample.var4 |
330
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331
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log("Appending 2015 to var4_ref...") |
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var4_ref.append(2015) |
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assert [42, 2015] == sample.var4 |
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335
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def test_alias_dict(sample): |
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var5_ref = sample.var5 |
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_log_ref('var5', sample.var5, var5_ref) |
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assert {'status': False, 'checked': 0} == sample.var5 |
339
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340
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log("Setting status=True in var5_ref...") |
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var5_ref['status'] = True |
342
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_log_ref('var5', sample.var5, var5_ref) |
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assert {'status': True, 'checked': 0} == sample.var5 |
344
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345
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log("Setting status=False in var5_ref...") |
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var5_ref['status'] = False |
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_log_ref('var5', sample.var5, var5_ref) |
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assert {'status': False, 'checked': 0} == sample.var5 |
349
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350
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def test_alias_dict_in_list(): |
351
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top = Top() |
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top.nested_list.append('foobar') |
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ref1 = top.nested_list[0] |
354
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ref2 = top.nested_list[0].nested_dict_3 |
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ref3 = top.nested_list[0].nested_dict_3.nested_list_3 |
356
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assert id(ref1) == id(top.nested_list[0]) |
357
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assert id(ref2) == id(top.nested_list[0].nested_dict_3) |
358
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assert id(ref3) == id(top.nested_list[0].nested_dict_3.nested_list_3) |
359
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360
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def test_alias_list_in_dict(): |
361
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top = Top() |
362
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log("Updating nested attribute...") |
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top.nested_dict.number = 1 |
364
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log("Grabbing refs...") |
365
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ref1 = top.nested_dict |
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ref2 = top.nested_dict.nested_list_2 |
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assert id(ref1) == id(top.nested_dict) |
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assert id(ref2) == id(top.nested_dict.nested_list_2) |
369
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370
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def test_custom_init_is_invoked(sample): |
371
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sample.__mapper__.text = "var5:\n checked: 42" |
372
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with expect.raises(RuntimeError): |
373
|
|
|
print(sample.var5) |
374
|
|
|
|