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Diffstat (limited to 'src/ruby/spec/error_sanity_spec.rb')
-rw-r--r-- | src/ruby/spec/error_sanity_spec.rb | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/ruby/spec/error_sanity_spec.rb b/src/ruby/spec/error_sanity_spec.rb new file mode 100644 index 0000000000..77e94a8816 --- /dev/null +++ b/src/ruby/spec/error_sanity_spec.rb @@ -0,0 +1,64 @@ +# Copyright 2015, Google Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +require 'grpc' + +StatusCodes = GRPC::Core::StatusCodes + +describe StatusCodes do + # convert upper snake-case to camel case. + # e.g., DEADLINE_EXCEEDED -> DeadlineExceeded + def upper_snake_to_camel(name) + name.to_s.split('_').map(&:downcase).map(&:capitalize).join('') + end + + StatusCodes.constants.each do |status_name| + it 'there is a subclass of BadStatus corresponding to StatusCode: ' \ + "#{status_name} that has code: #{StatusCodes.const_get(status_name)}" do + camel_case = upper_snake_to_camel(status_name) + error_class = GRPC.const_get(camel_case) + # expect the error class to be a subclass of BadStatus + expect(error_class < GRPC::BadStatus) + + error_object = error_class.new + # check that the code matches the int value of the error's constant + status_code = StatusCodes.const_get(status_name) + expect(error_object.code).to eq(status_code) + + # check default parameters + expect(error_object.details).to eq('unknown cause') + expect(error_object.metadata).to eq({}) + + # check that the BadStatus factory for creates the correct + # exception too + from_factory = GRPC::BadStatus.new_status_exception(status_code) + expect(from_factory.is_a?(error_class)).to be(true) + end + end +end |