added basic json parser support and tests

git-svn-id: https://google-api-ruby-client.googlecode.com/svn/trunk@23 c1d61fac-ed7f-fcc1-18f7-ff78120a04ef
This commit is contained in:
mattpok@google.com 2010-08-23 22:07:50 +00:00
parent bc844db311
commit 1b232831c4
2 changed files with 58 additions and 0 deletions

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@ -16,8 +16,27 @@ require 'json'
module Google #:nodoc: module Google #:nodoc:
class APIClient #:nodoc: class APIClient #:nodoc:
##
# Provides a consistent interface by which to parse request and response
# content.
# TODO(mattpok): ensure floats, URLs, dates are parsed correctly
class JSONParser class JSONParser
def generate(hash)
# JSON parser used can accept arrays as well, but we will limit
# to only allow hash to JSON string parsing to keep a simple interface
unless hash.instance_of? Hash
raise ArgumentError,
"JSON generate expected a Hash but got a #{hash.class}."
end
return JSON.generate hash
end
def parse(json_string)
return JSON.parse json_string
end
end end
end end
end end

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@ -0,0 +1,39 @@
# Copyright 2010 Google Inc.
#
# 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
#
# http://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.
require 'spec_helper'
require 'json'
require 'google/api_client/parser/json_parser'
describe Google::APIClient::JSONParser, 'generates json from hash' do
before do
@parser = Google::APIClient::JSONParser.new
end
it 'should translate simple hash to JSON string' do
@parser.generate('test' => 23).should == "{\"test\":23}"
end
end
describe Google::APIClient::JSONParser, 'parses json string into hash' do
before do
@parser = Google::APIClient::JSONParser.new
end
it 'should parse simple json string into hash' do
@parser.parse('{"test":23}').should == {'test' => 23}
end
end