Implement replaceState

zetachang · zetachang · commit 86f6ef619ca8 · 2015-02-22T21:10:04.000+08:00
diff --git a/lib/react/component.rb b/lib/react/component.rb
@@ -52,6 +52,15 @@ def set_state(state, &block)
       }
     end
 
+    def set_state!(state, &block)
+      raise "No native ReactComponent associated" unless @native
+      %x{
+        #{@native}.replaceState(#{state.to_n}, function(){
+          #{block.call if block}
+        });
+      }
+    end
+
     def component_will_mount
       self.run_callback(:before_mount)
     end
diff --git a/spec/component_spec.rb b/spec/component_spec.rb
@@ -204,6 +204,19 @@ def render
       expect(element.state.foo).to be("bar")
     end
 
+    it "should support original `replaceState` as `set_state!` method" do
+      Foo.class_eval do
+        before_mount do
+          self.set_state(foo: "bar")
+          self.set_state!(bar: "lorem")
+        end
+      end
+
+      element = renderToDocument(Foo)
+      expect(element.state.foo).to be_nil
+      expect(element.state.bar).to eq("lorem")
+    end
+
     it "should support originl `state` method" do
       Foo.class_eval do
         before_mount do
