Adding unit test for hyperdomain_prefix.

spec/lib/models/manifest_entry/hyperdomain_prefix.rb

@@ -0,0 +1,34 @@
+require File.join(File.dirname(__FILE__), %w[.. .. .. spec_helper])
+
+describe SC::ManifestEntry, 'hyperdomain_prefix' do
+
+  include SC::SpecHelpers
+
+  before do
+    @project = fixture_project(:real_world)
+    @target = @project.target_for :contacts
+    @manifest = @target.manifest_for(:language => :en)
+
+    # create entry manually to avoid calling prepare
+    @entry = SC::ManifestEntry.new @manifest, 
+      :filename => "filename", 
+      :url => "foo",
+      :source_path => "imaginary" / "path"
+  end
+
+  it "should not alter url by calling hyperdomain_prefix if hyper_domaining array is empty in config" do
+    @target.config.timestamp_urls = false # preconditon for the simplicity of this test
+
+    @entry.cacheable_url.should == 'foo'
+  end
+
+  it "should prepend a hyper domain to the url by calling hyperdomain_prefix if hyper_domaining array is NOT empty in config" do
+    @target.config.timestamp_urls = false  # preconditon for the simplicity of this test
+
+    @target.config.hyper_domaining = ["hyper1.sproutcore.com", "hyper2.sproutcore.com"]
+
+    # hashing algorithm should pick 'hyper1.sproutcore.com' as the hyper domain
+    @entry.cacheable_url.should == 'hyper1.sproutcore.com/foo'
+  end
+
+end