CHEF-5198: adding func tests for Chef::HTTP clients

Start of func tests for Chef::REST and Chef::HTTP::Simple

- Chef::REST is missing func tests against JSON endpoints using simple
  GET requests
- HEAD and POST requests are also still missing, etc.

1 files changed, 55 insertions, 0 deletions

diff --git a/spec/functional/rest_spec.rb b/spec/functional/rest_spec.rb
new file mode 100644
index 0000000000..0e0b3ee9f1
--- /dev/null
+++ b/spec/functional/rest_spec.rb
@@ -0,0 +1,55 @@
+#
+# Author:: Lamont Granquist (<lamont@getchef.com>)
+# Copyright:: Copyright (c) 2014 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 'tiny_server'
+require 'support/shared/functional/http'
+
+describe Chef::REST do
+  let(:http_client) { described_class.new(source) }
+  let(:http_client_disable_gzip) { described_class.new(source, Chef::Config[:node_name], Chef::Config[:client_key], { :disable_gzip => true } ) }
+
+  shared_examples_for "downloads requests correctly" do
+    it "successfully downloads a streaming request" do
+      tempfile = http_client.streaming_request(source, {})
+      tempfile.close
+      Digest::MD5.hexdigest(binread(tempfile.path)).should == Digest::MD5.hexdigest(expected_content)
+    end
+  end
+
+  shared_examples_for "validates content length and throws an exception" do
+    it "fails validation on a streaming download" do
+      expect { http_client.streaming_request(source, {}) }.to raise_error(Chef::Exceptions::ContentLengthMismatch)
+    end
+  end
+
+  before do
+    Chef::Config[:node_name]  = "webmonkey.example.com"
+    Chef::Config[:client_key] = CHEF_SPEC_DATA + "/ssl/private_key.pem"
+  end
+
+  before(:all) do
+    start_tiny_server
+  end
+
+  after(:all) do
+    stop_tiny_server
+  end
+
+  it_behaves_like "downloading all the things"
+end