spec/vcr/structs/response_spec.rb in vcr-1.6.0 vs spec/vcr/structs/response_spec.rb in vcr-1.7.0

@@ -1,10 +1,10 @@
 require 'spec_helper'
 
 describe VCR::Response do
   describe '.from_net_http_response' do
-    let(:response) { YAML.load(File.read("#{VCR::SPEC_ROOT}/fixtures/#{YAML_SERIALIZATION_VERSION}/example_net_http_response.yml")) }
+    let(:response) { VCR::YAML.load_file("#{VCR::SPEC_ROOT}/fixtures/#{YAML_SERIALIZATION_VERSION}/example_net_http_response.yml") }
     subject { described_class.from_net_http_response(response) }
 
     it                 { should be_instance_of(described_class) }
     its(:body)         { should == 'The response from example.com' }
     its(:http_version) { should == '1.1' }
@@ -32,8 +32,30 @@
   end
 
   it_performs 'body normalization' do
     def instance(body)
       described_class.new(:status, {}, body, '1.1')
+    end
+  end
+
+  describe '#update_content_length_header' do
+    def instance(body, content_length = nil)
+      headers = { 'content-type' => 'text' }
+      headers.merge!('content-length' => content_length) if content_length
+      described_class.new(VCR::ResponseStatus.new, headers, body)
+    end
+
+    it 'does nothing when the response lacks a content_length header' do
+      inst = instance('the body')
+      expect {
+        inst.update_content_length_header
+      }.not_to change { inst.headers['content-length'] }
+    end
+
+    it 'sets the content_length header to the response body length when the header is present' do
+      inst = instance('the body', '3')
+      expect {
+        inst.update_content_length_header
+      }.to change { inst.headers['content-length'] }.from(['3']).to(['8'])
     end
   end
 end