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#--
# Author:: Daniel DeLeo (<dan@chef.io>)
# Copyright:: Copyright 2014-2016, Chef Software, Inc.
# License:: Apache License, Version 2.0
#
# 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 "chef/http/json_input"
describe Chef::HTTP::JSONInput do
let(:json_encoder) { described_class.new() }
let(:url) { URI.parse("http://example.com") }
let(:headers) { {} }
def handle_request
json_encoder.handle_request(http_method, url, headers, data)
end
it "passes the response unmodified" do
http_response = double("Net::HTTPSuccess")
request = double("Chef::HTTP::HTTPRequest")
return_value = "response body"
result = json_encoder.handle_response(http_response, request, return_value)
expect(result).to eq([http_response, request, return_value])
end
it "doesn't handle streaming responses" do
http_response = double("Net::HTTPSuccess")
expect(json_encoder.stream_response_handler(http_response)).to be nil
end
it "does nothing for stream completion" do
http_response = double("Net::HTTPSuccess")
request = double("Chef::HTTP::HTTPRequest")
return_value = "response body"
result = json_encoder.handle_response(http_response, request, return_value)
expect(result).to eq([http_response, request, return_value])
end
context "when handling a request with no body" do
let(:http_method) { :get }
let(:data) { nil }
it "passes the request unmodified" do
expect(handle_request).to eq([http_method, url, headers, data])
end
end
context "when the request should be serialized" do
let(:http_method) { :put }
let(:data) { { foo: "bar" } }
let(:expected_data) { %q[{"foo":"bar"}] }
context "and the request has a ruby object as the body and no explicit content-type" do
it "serializes the body to json" do
# Headers Hash get mutated, so we start by asserting it's empty:
expect(headers).to be_empty
expect(handle_request).to eq([http_method, url, headers, expected_data])
# Now the headers Hash should have json content type:
expect(headers).to have_key("Content-Type")
expect(headers["Content-Type"]).to eq("application/json")
end
end
context "ant the request has an explicit content type of json" do
it "serializes the body to json when content-type is all lowercase" do
headers["content-type"] = "application/json"
expect(handle_request).to eq([http_method, url, headers, expected_data])
# Content-Type header should be normalized:
expect(headers.size).to eq(1)
expect(headers).to have_key("Content-Type")
expect(headers["Content-Type"]).to eq("application/json")
end
end
end
context "when handling a request with an explicit content type other than json" do
let(:http_method) { :put }
let(:data) { "some arbitrary bytes" }
it "does not serialize the body to json when content type is given as lowercase" do
headers["content-type"] = "application/x-binary"
expect(handle_request).to eq([http_method, url, headers, data])
# not normalized
expect(headers).to eq({ "content-type" => "application/x-binary" })
end
it "does not serialize the body to json when content type is given in capitalized form" do
headers["Content-Type"] = "application/x-binary"
expect(handle_request).to eq([http_method, url, headers, data])
# not normalized
expect(headers).to eq({ "Content-Type" => "application/x-binary" })
end
end
end
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