# Copyright 2015 gRPC authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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require 'spec_helper'
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StatusCodes = GRPC::Core::StatusCodes
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describe StatusCodes do
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# convert upper snake-case to camel case.
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# e.g., DEADLINE_EXCEEDED -> DeadlineExceeded
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def upper_snake_to_camel(name)
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name.to_s.split('_').map(&:downcase).map(&:capitalize).join('')
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end
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StatusCodes.constants.each do |status_name|
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it 'there is a subclass of BadStatus corresponding to StatusCode: ' \
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"#{status_name} that has code: #{StatusCodes.const_get(status_name)}" do
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camel_case = upper_snake_to_camel(status_name)
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error_class = GRPC.const_get(camel_case)
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# expect the error class to be a subclass of BadStatus
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expect(error_class < GRPC::BadStatus)
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error_object = error_class.new
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# check that the code matches the int value of the error's constant
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status_code = StatusCodes.const_get(status_name)
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expect(error_object.code).to eq(status_code)
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# check default parameters
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expect(error_object.details).to eq('unknown cause')
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expect(error_object.metadata).to eq({})
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# check that the BadStatus factory for creates the correct
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# exception too
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from_factory = GRPC::BadStatus.new_status_exception(status_code)
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expect(from_factory.is_a?(error_class)).to be(true)
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end
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end
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end
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