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# Copyright 2018 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import pytest
import proto
def test_composite_map():
class Foo(proto.Message):
bar = proto.Field(proto.INT32, number=1)
class Baz(proto.Message):
foos = proto.MapField(
proto.STRING,
proto.MESSAGE,
number=1,
message=Foo,
)
baz = Baz(foos={"i": Foo(bar=42), "j": Foo(bar=24)})
assert len(baz.foos) == 2
assert baz.foos["i"].bar == 42
assert baz.foos["j"].bar == 24
assert "k" not in baz.foos
def test_composite_map_dict():
class Foo(proto.Message):
bar = proto.Field(proto.INT32, number=1)
class Baz(proto.Message):
foos = proto.MapField(
proto.STRING,
proto.MESSAGE,
number=1,
message=Foo,
)
baz = Baz(foos={"i": {"bar": 42}, "j": {"bar": 24}})
assert len(baz.foos) == 2
assert baz.foos["i"].bar == 42
assert baz.foos["j"].bar == 24
assert "k" not in baz.foos
with pytest.raises(KeyError):
baz.foos["k"]
def test_composite_map_set():
class Foo(proto.Message):
bar = proto.Field(proto.INT32, number=1)
class Baz(proto.Message):
foos = proto.MapField(
proto.STRING,
proto.MESSAGE,
number=1,
message=Foo,
)
baz = Baz()
baz.foos["i"] = Foo(bar=42)
baz.foos["j"] = Foo(bar=24)
assert len(baz.foos) == 2
assert baz.foos["i"].bar == 42
assert baz.foos["j"].bar == 24
assert "k" not in baz.foos
def test_composite_map_deep_set():
class Foo(proto.Message):
bar = proto.Field(proto.INT32, number=1)
class Baz(proto.Message):
foos = proto.MapField(
proto.STRING,
proto.MESSAGE,
number=1,
message=Foo,
)
baz = Baz()
baz.foos["i"] = Foo()
baz.foos["i"].bar = 42
assert len(baz.foos) == 1
assert baz.foos["i"].bar == 42
def test_composite_map_del():
class Foo(proto.Message):
bar = proto.Field(proto.INT32, number=1)
class Baz(proto.Message):
foos = proto.MapField(
proto.STRING,
proto.MESSAGE,
number=1,
message=Foo,
)
baz = Baz()
baz.foos["i"] = Foo(bar=42)
assert len(baz.foos) == 1
del baz.foos["i"]
assert len(baz.foos) == 0
assert "i" not in baz.foos
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