Set up cURL output. [zipmark#275]

Author: marnen

lib/rspec_api_documentation/views/slate_example.rb

@@ -5,6 +5,12 @@ def initialize(example, configuration)
         super
         self.template_name = "rspec_api_documentation/slate_example"
       end
+
+      def curl_with_linebreaks
+        requests.map {|request| request[:curl].lines }.flatten.map do |line|
+          line.rstrip.gsub("\t", '  ').gsub(' ', ' ').gsub('\\', '\')
+        end.join "<br>"
+      end
     end
   end
 end

spec/views/slate_example_spec.rb

@@ -0,0 +1,56 @@
+require 'spec_helper'
+
+describe RspecApiDocumentation::Views::SlateExample do
+  let(:metadata) { { :resource_name => "Orders" } }
+  let(:group) { RSpec::Core::ExampleGroup.describe("Orders", metadata) }
+  let(:rspec_example) { group.example("Ordering a cup of coffee") {} }
+  let(:rad_example) do
+    RspecApiDocumentation::Example.new(rspec_example, configuration)
+  end
+  let(:configuration) { RspecApiDocumentation::Configuration.new }
+  let(:slate_example) { described_class.new(rad_example, configuration) }
+
+  describe '#curl_with_linebreaks' do
+    subject { slate_example.curl_with_linebreaks }
+
+    before(:each) { allow(slate_example).to receive(:requests).and_return requests }
+
+    context 'marshaling' do
+      let(:requests) { [{curl: 'One'}, {curl: "Two \nThree" }, {curl: 'Four   '}] }
+
+      it 'joins all the Curl requests with linebreaks, stripping trailing whitespace' do
+        expect(subject).to be == [
+          'One', 'Two', 'Three', 'Four'
+        ].join('<br>')
+      end
+    end
+
+    context 'escaping' do
+      let(:requests) { [{curl: string}] }
+
+      context 'spaces' do
+        let(:string) { 'a b' }
+
+        it 'replaces them with nonbreaking spaces' do
+          expect(subject).to be == 'a&nbsp;b'
+        end
+      end
+
+      context 'tabs' do
+        let(:string) { "a\tb" }
+
+        it 'replaces them with two nonbreaking spaces' do
+          expect(subject).to be == 'a&nbsp;&nbsp;b'
+        end
+      end
+
+      context 'backslashes' do
+        let(:string) { 'a\\b'}
+
+        it 'replaces them with an HTML entity' do
+          expect(subject).to be == 'a&#92;b'
+        end
+      end
+    end
+  end
+end