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# Copyright 2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the 'License'). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# https://aws.amazon.com/apache2.0/
#
# or in the 'license' file accompanying this file. This file 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
from boto3.exceptions import ResourceLoadException
from boto3.resources.base import ResourceMeta, ServiceResource
from boto3.resources.model import Request
from boto3.resources.params import (
build_param_structure,
create_request_parameters,
)
from tests import BaseTestCase, mock
class TestServiceActionParams(BaseTestCase):
def test_service_action_params_identifier(self):
request_model = Request(
{
'operation': 'GetFrobs',
'params': [
{
'target': 'WarehouseUrl',
'source': 'identifier',
'name': 'Url',
}
],
}
)
parent = mock.Mock()
parent.url = 'w-url'
params = create_request_parameters(parent, request_model)
assert params['WarehouseUrl'] == 'w-url'
def test_service_action_params_data_member(self):
request_model = Request(
{
'operation': 'GetFrobs',
'params': [
{
'target': 'WarehouseUrl',
'source': 'data',
'path': 'SomeMember',
}
],
}
)
parent = mock.Mock()
parent.meta = ResourceMeta('test', data={'SomeMember': 'w-url'})
params = create_request_parameters(parent, request_model)
assert params['WarehouseUrl'] == 'w-url'
def test_service_action_params_data_member_missing(self):
request_model = Request(
{
'operation': 'GetFrobs',
'params': [
{
'target': 'WarehouseUrl',
'source': 'data',
'path': 'SomeMember',
}
],
}
)
parent = mock.Mock()
def load_data():
parent.meta.data = {'SomeMember': 'w-url'}
parent.load.side_effect = load_data
parent.meta = ResourceMeta('test')
params = create_request_parameters(parent, request_model)
parent.load.assert_called_with()
assert params['WarehouseUrl'] == 'w-url'
def test_service_action_params_data_member_missing_no_load(self):
request_model = Request(
{
'operation': 'GetFrobs',
'params': [
{
'target': 'WarehouseUrl',
'source': 'data',
'path': 'SomeMember',
}
],
}
)
# This mock has no ``load`` method.
parent = mock.Mock(spec=ServiceResource)
parent.meta = ResourceMeta('test', data=None)
with pytest.raises(ResourceLoadException):
create_request_parameters(parent, request_model)
def test_service_action_params_constants(self):
request_model = Request(
{
'operation': 'GetFrobs',
'params': [
{
'target': 'Param1',
'source': 'string',
'value': 'param1',
},
{'target': 'Param2', 'source': 'integer', 'value': 123},
{'target': 'Param3', 'source': 'boolean', 'value': True},
],
}
)
params = create_request_parameters(None, request_model)
assert params['Param1'] == 'param1'
assert params['Param2'] == 123
assert params['Param3'] is True
def test_service_action_params_input(self):
request_model = Request(
{
'operation': 'GetFrobs',
'params': [{'target': 'Param1', 'source': 'input'}],
}
)
params = create_request_parameters(None, request_model)
assert params == {}
params['param1'] = 'myinput'
params = create_request_parameters(None, request_model, params=params)
assert params == {'param1': 'myinput'}
def test_service_action_params_invalid(self):
request_model = Request(
{
'operation': 'GetFrobs',
'params': [{'target': 'Param1', 'source': 'invalid'}],
}
)
with pytest.raises(NotImplementedError):
create_request_parameters(None, request_model)
def test_service_action_params_list(self):
request_model = Request(
{
'operation': 'GetFrobs',
'params': [
{
'target': 'WarehouseUrls[0]',
'source': 'string',
'value': 'w-url',
}
],
}
)
params = create_request_parameters(None, request_model)
assert isinstance(params['WarehouseUrls'], list)
assert len(params['WarehouseUrls']) == 1
assert 'w-url' in params['WarehouseUrls']
def test_service_action_params_reuse(self):
request_model = Request(
{
'operation': 'GetFrobs',
'params': [
{
'target': 'Delete.Objects[].Key',
'source': 'data',
'path': 'Key',
}
],
}
)
item1 = mock.Mock()
item1.meta = ResourceMeta('test', data={'Key': 'item1'})
item2 = mock.Mock()
item2.meta = ResourceMeta('test', data={'Key': 'item2'})
# Here we create params and then re-use it to build up a more
# complex structure over multiple calls.
params = create_request_parameters(item1, request_model)
create_request_parameters(item2, request_model, params=params)
assert params == {
'Delete': {'Objects': [{'Key': 'item1'}, {'Key': 'item2'}]}
}
class TestStructBuilder(BaseTestCase):
def test_simple_value(self):
params = {}
build_param_structure(params, 'foo', 'bar')
assert params['foo'] == 'bar'
def test_nested_dict(self):
params = {}
build_param_structure(params, 'foo.bar.baz', 123)
assert params['foo']['bar']['baz'] == 123
def test_nested_list(self):
params = {}
build_param_structure(params, 'foo.bar[0]', 'test')
assert params['foo']['bar'][0] == 'test'
def test_strange_offset(self):
params = {}
build_param_structure(params, 'foo[2]', 'test')
assert params['foo'] == [{}, {}, 'test']
def test_nested_list_dict(self):
params = {}
build_param_structure(params, 'foo.bar[0].baz', 123)
assert params['foo']['bar'][0]['baz'] == 123
def test_modify_existing(self):
params = {'foo': [{'key': 'abc'}]}
build_param_structure(params, 'foo[0].secret', 123)
assert params['foo'][0]['key'] == 'abc'
assert params['foo'][0]['secret'] == 123
def test_append_no_index(self):
params = {}
build_param_structure(params, 'foo[]', 123)
assert params['foo'] == [123]
build_param_structure(params, 'foo[]', 456)
assert params['foo'] == [123, 456]
def test_provided_index_with_wildcard(self):
params = {}
index = 0
build_param_structure(params, 'foo[*].bar', 123, index)
build_param_structure(params, 'foo[*].baz', 456, index)
assert params['foo'][index] == {'bar': 123, 'baz': 456}
index = 1
build_param_structure(params, 'foo[*].bar', 789, index)
build_param_structure(params, 'foo[*].baz', 123, index)
assert params['foo'] == [
{'bar': 123, 'baz': 456},
{'bar': 789, 'baz': 123},
]
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