The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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64 lines
2.7 KiB
64 lines
2.7 KiB
# Copyright 2015, Google Inc. |
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# All rights reserved. |
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# |
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# Redistribution and use in source and binary forms, with or without |
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# modification, are permitted provided that the following conditions are |
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# met: |
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# |
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# * Redistributions of source code must retain the above copyright |
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# notice, this list of conditions and the following disclaimer. |
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# * Redistributions in binary form must reproduce the above |
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# copyright notice, this list of conditions and the following disclaimer |
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# in the documentation and/or other materials provided with the |
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# distribution. |
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# * Neither the name of Google Inc. nor the names of its |
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# contributors may be used to endorse or promote products derived from |
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# this software without specific prior written permission. |
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# |
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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require 'grpc' |
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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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