SWF-1424 Add Web Flow implementation of PartialViewContext to support render action in JSF 2 applications.

spring-faces/src/test/java/org/springframework/faces/webflow/FlowPartialViewContextTests.java

@@ -0,0 +1,49 @@
+package org.springframework.faces.webflow;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+
+import javax.faces.context.PartialViewContext;
+import javax.faces.context.PartialViewContextWrapper;
+
+import junit.framework.TestCase;
+
+import org.springframework.webflow.execution.RequestContext;
+import org.springframework.webflow.execution.RequestContextHolder;
+import org.springframework.webflow.execution.View;
+import org.springframework.webflow.test.MockRequestContext;
+
+public class FlowPartialViewContextTests extends TestCase {
+
+	public void testReturnFragmentIds() throws Exception {
+		String[] fragmentIds = new String[] { "foo", "bar" };
+
+		RequestContext requestContext = new MockRequestContext();
+		requestContext.getFlashScope().asMap().put(View.RENDER_FRAGMENTS_ATTRIBUTE, fragmentIds);
+		RequestContextHolder.setRequestContext(requestContext);
+
+		assertEquals(Arrays.asList(fragmentIds), new FlowPartialViewContext(null).getRenderIds());
+	}
+
+	public void testNoFragmentIds() throws Exception {
+		final List<String> renderIds = Arrays.asList("foo", "bar");
+		FlowPartialViewContext context = new FlowPartialViewContext(new PartialViewContextWrapper() {
+			public Collection<String> getRenderIds() {
+				return renderIds;
+			}
+
+			public void setPartialRequest(boolean isPartialRequest) {
+			}
+
+			public PartialViewContext getWrapped() {
+				return null;
+			}
+		});
+
+		RequestContextHolder.setRequestContext(new MockRequestContext());
+
+		assertEquals(renderIds, context.getRenderIds());
+	}
+
+}