111 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			111 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| from moto.dynamodb.models.dynamo_type import DynamoType, Item
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| from moto.dynamodb.models.dynamo_type import serializer
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| 
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| 
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| class TestFindNestedKeys:
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|     def setup(self):
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|         self.dct = {
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|             "simplestring": "val",
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|             "nesteddict": {
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|                 "level21": {"ll31": "val", "ll32": "val"},
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|                 "level22": {"ll31": "val", "ll32": "val"},
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|                 "nestedlist": [
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|                     {"ll21": {"ll31": "val", "ll32": "val"}},
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|                     {"ll22": {"ll31": "val", "ll32": "val"}},
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|                 ],
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|             },
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|             "rootlist": [
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|                 {"ll21": {"ll31": "val", "ll32": "val"}},
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|                 {"ll22": {"ll31": "val", "ll32": "val"}},
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|             ],
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|         }
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|         x = serializer.serialize(self.dct)["M"]
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|         self.item = Item(
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|             hash_key=DynamoType({"pk": {"S": "v"}}), range_key=None, attrs=x
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|         )
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| 
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|     def _project(self, expression, result):
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|         x = self.item.project(expression)
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|         y = Item(
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|             hash_key=DynamoType({"pk": {"S": "v"}}),
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|             range_key=None,
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|             attrs=serializer.serialize(result)["M"],
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|         )
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|         assert x == y
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| 
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|     def test_find_nothing(self):
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|         self._project("", result={})
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| 
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|     def test_find_unknown_key(self):
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|         self._project("unknown", result={})
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| 
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|     def test_project_single_key_string(self):
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|         self._project("simplestring", result={"simplestring": "val"})
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| 
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|     def test_project_single_key_dict(self):
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|         self._project(
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|             "nesteddict",
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|             result={
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|                 "nesteddict": {
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|                     "level21": {"ll31": "val", "ll32": "val"},
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|                     "level22": {"ll31": "val", "ll32": "val"},
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|                     "nestedlist": [
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|                         {"ll21": {"ll31": "val", "ll32": "val"}},
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|                         {"ll22": {"ll31": "val", "ll32": "val"}},
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|                     ],
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|                 }
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|             },
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|         )
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| 
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|     def test_project_nested_key(self):
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|         self._project(
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|             "nesteddict.level21",
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|             result={"nesteddict": {"level21": {"ll31": "val", "ll32": "val"}}},
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|         )
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| 
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|     def test_project_multi_level_nested_key(self):
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|         self._project(
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|             "nesteddict.level21.ll32",
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|             result={"nesteddict": {"level21": {"ll32": "val"}}},
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|         )
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| 
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|     def test_project_nested_key__partial_fix(self):
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|         self._project("nesteddict.levelunknown", result={})
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| 
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|     def test_project_nested_key__partial_fix2(self):
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|         self._project("nesteddict.unknown.unknown2", result={})
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| 
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|     def test_list_index(self):
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|         self._project(
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|             "rootlist[0]",
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|             result={"rootlist": [{"ll21": {"ll31": "val", "ll32": "val"}}]},
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|         )
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| 
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|     def test_nested_list_index(self):
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|         self._project(
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|             "nesteddict.nestedlist[1]",
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|             result={
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|                 "nesteddict": {"nestedlist": [{"ll22": {"ll31": "val", "ll32": "val"}}]}
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|             },
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|         )
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| 
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|     def test_nested_obj_in_list(self):
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|         self._project(
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|             "nesteddict.nestedlist[1].ll22.ll31",
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|             result={"nesteddict": {"nestedlist": [{"ll22": {"ll31": "val"}}]}},
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|         )
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| 
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|     def test_list_unknown_indexes(self):
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|         self._project("nesteddict.nestedlist[25]", result={})
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| 
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|     def test_multiple_projections(self):
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|         self._project(
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|             "nesteddict.nestedlist[1].ll22,rootlist[0]",
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|             result={
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|                 "nesteddict": {
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|                     "nestedlist": [{"ll22": {"ll31": "val", "ll32": "val"}}]
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|                 },
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|                 "rootlist": [{"ll21": {"ll31": "val", "ll32": "val"}}],
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|             },
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|         )
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