spec/stache/asset_helper_spec.rb in stache-0.0.3 vs spec/stache/asset_helper_spec.rb in stache-0.1.0

@@ -8,23 +8,42 @@
 describe Stache::AssetHelper do
   def helper
     @helper ||= MyViewContext.new
   end
   
-  describe "template_include_tag" do
+  describe "#template_include_tag" do
     it "renders a script tag with the template contents" do
+      File.stub!(:file?).with(Rails.root.join("app/views/widgets/_oh_herro.html.mustache").to_s).and_return(true)
       File.stub!(:open).with(Rails.root.join("app/views/widgets/_oh_herro.html.mustache"), "rb").
         and_return(StringIO.new("{{ awyeah }}"))
 
       helper.template_include_tag("widgets/oh_herro").should == "<script id=\"oh_herro_template\" type=\"text/html\">{{ awyeah }}</script>"
     end
     it "uses the template_base_path config setting to locate the template" do
       Stache.configure do |c|
         c.template_base_path = "/tmp/whee"
       end
+      File.stub!(:file?).with("/tmp/whee/_whooo.html.mustache").and_return(true)
       File.stub!(:open).with(Pathname.new("/tmp/whee/_whooo.html.mustache"), "rb").
         and_return(StringIO.new("{{ awyeah }}"))
         
       helper.template_include_tag("whooo").should == "<script id=\"whooo_template\" type=\"text/html\">{{ awyeah }}</script>"
+    end
+    it "raises if it cannot find the template" do
+      -> { helper.template_include_tag("arrrgh") }.should raise_error(ActionView::MissingTemplate)
+    end
+  end
+  
+  describe "#locate_template_for" do
+    it "tries permutations of partial names and file extensions to find the requested file" do
+      File.should_receive(:file?).with("/tmp/whee/_whooo.html.mustache")
+      File.should_receive(:file?).with("/tmp/whee/_whooo.mustache")
+      File.should_receive(:file?).with("/tmp/whee/whooo.html.mustache")
+      File.should_receive(:file?).with("/tmp/whee/whooo.mustache").and_return(true)
+      
+      helper.locate_template_for(Pathname.new("/tmp/whee"), "whooo").should == Pathname.new("/tmp/whee/whooo.mustache")
+    end
+    it "returns nil if it cannot find anything" do
+      helper.locate_template_for(Pathname.new("/tmp/whee"), "whooo").should be_nil
     end
   end
 end
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