test/unit/test_rails.rb in mongo_mapper-unstable-2010.3.8 vs test/unit/test_rails.rb in mongo_mapper-unstable-2010.06.23

@@ -5,119 +5,177 @@
     setup do
       @klass = Doc('Post') do
         key :foo, String
       end
     end
-    
+
     context "Class methods" do
       should "alias has_many to many" do
         @klass.should respond_to(:has_many)
       end
 
       should "alias has_one to one" do
         @klass.should respond_to(:has_one)
       end
-      
+
       should "have column names" do
         @klass.column_names.sort.should == ['_id', 'foo']
       end
 
       should "implement human_name" do
         @klass.human_name.should == 'Post'
       end
     end
-    
+
     context "Instance methods" do
       setup do
         @klass.class_eval do
           def bar=(value)
             write_attribute(:foo, value)
           end
-          
+
           def bar_before_typecast
             read_attribute_before_typecast(:foo)
           end
-          
+
           def bar
             read_attribute(:foo)
           end
         end
       end
-      
+
       should "alias new_record? to new?" do
         @klass.new.should be_new_record
       end
-      
+
       should "be able to read key with read_attribute" do
         @klass.new(:foo => 'Bar').bar.should == 'Bar'
       end
-      
+
       should "be able to read key before typecast with read_attribute_before_typecast" do
         @klass.new(:foo => 21).bar_before_typecast.should == 21
         @klass.new(:foo => 21).bar.should == '21'
       end
-      
+
       should "be able to write key with write_attribute" do
         @klass.new(:bar => 'Setting Foo').foo.should == 'Setting Foo'
       end
+
+      context '#to_param' do
+        should "be nil if not persisted" do
+          @klass.new.tap do |doc|
+            doc.to_param.should be_nil
+          end
+        end
+
+        should "array representation of id if persisted" do
+          @klass.create.tap do |doc|
+            doc.to_param.should == doc.id.to_s
+          end
+        end
+      end
+
+      context '#to_key' do
+        should "be nil if not persisted" do
+          @klass.new.tap do |doc|
+            doc.to_key.should be_nil
+          end
+        end
+
+        should "array representation of id if persisted" do
+          @klass.create.tap do |doc|
+            doc.to_key.should == [doc.id]
+          end
+        end
+      end
     end
   end
-  
+
   context "EmbeddedDocument" do
     setup do
       @klass = EDoc('Post') { key :foo, String }
     end
-    
+
     context "Class methods" do
       should "alias has_many to many" do
         @klass.should respond_to(:has_many)
       end
 
       should "alias has_one to one" do
         @klass.should respond_to(:has_one)
       end
-      
+
       should "have column names" do
         @klass.column_names.sort.should == ['_id', 'foo']
       end
 
       should "implement human_name" do
         @klass.human_name.should == 'Post'
       end
     end
-    
+
     context "Instance methods" do
       setup do
         @klass.class_eval do
           def bar=(value)
             write_attribute(:foo, value)
           end
-          
+
           def bar_before_typecast
             read_attribute_before_typecast(:foo)
           end
-          
+
           def bar
             read_attribute(:foo)
           end
         end
       end
-      
+
       should "alias new_record? to new?" do
         @klass.new.should be_new_record
       end
-      
+
       should "be able to read key with read_attribute" do
         @klass.new(:foo => 'Bar').bar.should == 'Bar'
       end
-      
+
       should "be able to read key before typecast with read_attribute_before_typecast" do
         @klass.new(:foo => 21).bar_before_typecast.should == 21
         @klass.new(:foo => 21).bar.should == '21'
       end
-      
+
       should "be able to write key with write_attribute" do
         @klass.new(:bar => 'Setting Foo').foo.should == 'Setting Foo'
+      end
+
+      context '#to_param' do
+        should "be nil if not persisted" do
+          @klass.new.tap do |doc|
+            doc.to_param.should be_nil
+          end
+        end
+
+        should "array representation of id if persisted" do
+          @klass.new.tap do |doc|
+            doc.expects(:persisted?).returns(true)
+            doc.to_param.should == doc.id.to_s
+          end
+        end
+      end
+
+      context '#to_key' do
+        should "be nil if not persisted" do
+          @klass.new.tap do |doc|
+            doc.to_key.should be_nil
+          end
+        end
+
+        should "array representation of id if persisted" do
+          @klass.new.tap do |doc|
+            doc.expects(:persisted?).returns(true)
+            doc.to_key.should == [doc.id]
+          end
+        end
       end
     end
   end
 end
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