Spring integration not clear jknack#59

* fix double prefix in view resolver

Author: jknack

handlebars-springmvc/src/main/java/com/github/jknack/handlebars/springmvc/HandlebarsViewResolver.java

@@ -84,8 +84,9 @@ protected AbstractUrlBasedView buildView(final String viewName)
   protected AbstractUrlBasedView configure(final HandlebarsView view)
       throws IOException {
     String url = view.getUrl();
-    // Remove suffix
-    url = url.substring(0, url.length() - getSuffix().length());
+    // Remove prefix & suffix.
+    url = url.substring(getPrefix().length(), url.length()
+        - getSuffix().length());
     // Compile the template.
     view.setTemplate(handlebars.compile(URI.create(url)));
     return view;
@@ -109,7 +110,7 @@ public void afterPropertiesSet() throws Exception {
           new Handlebars(new SpringTemplateLoader(getApplicationContext()));
     }
     TemplateLoader templateLoader = handlebars.getTemplateLoader();
-    // Override preffix and sufffix.
+    // Override prefix and suffix.
     templateLoader.setPrefix(getPrefix());
     templateLoader.setSuffix(getSuffix());
   }

handlebars-springmvc/src/test/java/com/github/jknack/handlebars/springmvc/HandlebarsViewResolverTest.java

@@ -47,7 +47,7 @@ public void configureNoDash() throws Exception {
     expect(handlebars.compile(URI.create("home"))).andReturn(template);
 
     HandlebarsView view = createMock(HandlebarsView.class);
-    expect(view.getUrl()).andReturn("home.hbs");
+    expect(view.getUrl()).andReturn("/home.hbs");
     view.setTemplate(template);
     expectLastCall();
 
@@ -65,7 +65,7 @@ public void configureWithDash() throws Exception {
     Template template = createMock(Template.class);
 
     Handlebars handlebars = createMock(Handlebars.class);
-    expect(handlebars.compile(URI.create("/home"))).andReturn(template);
+    expect(handlebars.compile(URI.create("home"))).andReturn(template);
 
     HandlebarsView view = createMock(HandlebarsView.class);
     expect(view.getUrl()).andReturn("/home.hbs");