spec/models/stachio/template_spec.rb in stachio-0.0.2 vs spec/models/stachio/template_spec.rb in stachio-0.0.3

@@ -1,22 +1,18 @@
 require 'spec_helper'
 
 module Stachio
-  class MockProxyObject
-    def teapot
-      "TEAPOT"
+  describe Template do
+    let(:presents) do
+      Class.new { def self.teapot; 'TEAPOT'; end }
     end
-  end
 
-  describe Template do
     let(:template) do
-      attrs = { :template_name => "my silly teapot",
-                :content => "I am a {{teapot}}",
-              }
-      template = Template.new(attrs)
-      template.proxied = MockProxyObject.new
-      template
+      tmpl = Template.new :template_name => "mrs.potts",
+                          :content => "I am a {{teapot}}"
+      tmpl.presents = presents
+      tmpl
     end
 
     it "stores templates in the database" do
       template.save!.should be_true
       Template.count.should eql(1)
@@ -37,18 +33,58 @@
       template.should be_valid
     end
 
     it "fetches templates from the database using the template name" do
       template.save!
-      template.should == Template['my silly teapot']
+      template.should == Template['mrs.potts']
     end
 
-    it "composes messages using the content of the template" do
-      template.compose.should == "I am a TEAPOT"
-    end
-
     it "reports an error when it can't compose the message" do
       template.content = "I am not a valid {{horseradish}}"
-      expect { template.compose }.to raise_error(Mustache::ContextMiss)
+      expect { template.render }.to raise_error(Mustache::ContextMiss)
     end
+
+    describe '#render' do
+      it "renders using the content of the template" do
+        template.presents.should be_a_kind_of(Class)
+        template.render.should == "I am a TEAPOT"
+      end
+
+      it "can render values from a hash" do
+        template.presents = {:teapot => 'TEAPOT' }
+        template.render.should == "I am a TEAPOT"
+      end
+
+      it "renders nothing when presenting a nil" do
+        template.presents = nil
+        template.render.should == nil
+      end
+
+      it "memoizes rendered text" do
+        template.render.should   == "I am a TEAPOT"
+        template.rendered.should == "I am a TEAPOT"
+
+        template.presents = {:teapot => 'HORSERADISH'}
+
+        template.render.should   == "I am a TEAPOT"
+        template.rendered.should == "I am a TEAPOT"
+      end
+
+      it "can be reset when memoized" do
+        template.render.should   == "I am a TEAPOT"
+        template.presents = {:teapot => 'HORSERADISH'}
+
+        template.render.should                 == "I am a TEAPOT"
+        template.render(:force => true).should == "I am a HORSERADISH"
+      end
+    end
+
+    describe '#present' do
+      it "sets attribute 'presents' & renders all at once" do
+        template.render.should   == "I am a TEAPOT"
+        template.present(:teapot => 'TURNIP').should == "I am a TURNIP"
+        template.presents.should == {:teapot => 'TURNIP'}
+      end
+    end
+
   end
 end