polish

spring-cloud-netflix-core/src/test/java/org/springframework/cloud/netflix/zuul/filters/post/SendResponseFilterTests.java

@@ -16,18 +16,6 @@
 
 package org.springframework.cloud.netflix.zuul.filters.post;
 
-import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
-import static org.junit.Assert.assertTrue;
-import static org.mockito.Matchers.anyInt;
-import static org.mockito.Matchers.isA;
-import static org.mockito.Mockito.doThrow;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-import static org.springframework.cloud.netflix.zuul.filters.support.FilterConstants.X_ZUUL_DEBUG_HEADER;
-import static org.hamcrest.Matchers.equalTo;
-
 import java.io.ByteArrayInputStream;
 import java.io.Closeable;
 import java.io.IOException;
@@ -51,6 +39,18 @@ import com.netflix.zuul.constants.ZuulConstants;
 import com.netflix.zuul.context.Debug;
 import com.netflix.zuul.context.RequestContext;
 
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.Matchers.equalTo;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Matchers.isA;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import static org.springframework.cloud.netflix.zuul.filters.support.FilterConstants.X_ZUUL_DEBUG_HEADER;
+
 /**
  * @author Spencer Gibb
  */
@@ -108,33 +108,33 @@ public class SendResponseFilterTests {
 		assertThat("wrong origin content length", contentLength, equalTo("6"));
 	}
 
-    @Test
+	@Test
 	public void closeResponseOutpusStreamError() throws Exception {
-        HttpServletResponse response = mock(HttpServletResponse.class);
+		HttpServletResponse response = mock(HttpServletResponse.class);
 
-        RequestContext context = new RequestContext();
-        context.setRequest(new MockHttpServletRequest());
-        context.setResponse(response);
-        context.setResponseDataStream(new ByteArrayInputStream("Hello\n".getBytes("UTF-8")));
-        Closeable zuulResponse = mock(Closeable.class);
-        context.set("zuulResponse", zuulResponse);
-        RequestContext.testSetCurrentContext(context);
+		RequestContext context = new RequestContext();
+		context.setRequest(new MockHttpServletRequest());
+		context.setResponse(response);
+		context.setResponseDataStream(new ByteArrayInputStream("Hello\n".getBytes("UTF-8")));
+		Closeable zuulResponse = mock(Closeable.class);
+		context.set("zuulResponse", zuulResponse);
+		RequestContext.testSetCurrentContext(context);
 
-        SendResponseFilter filter = new SendResponseFilter();
+		SendResponseFilter filter = new SendResponseFilter();
 
-        ServletOutputStream zuuloutputstream = mock(ServletOutputStream.class);
-        doThrow(new IOException("Response to client closed")).when(zuuloutputstream).write(isA(byte[].class), anyInt(), anyInt());
+		ServletOutputStream zuuloutputstream = mock(ServletOutputStream.class);
+		doThrow(new IOException("Response to client closed")).when(zuuloutputstream).write(isA(byte[].class), anyInt(), anyInt());
 
-        when(response.getOutputStream()).thenReturn(zuuloutputstream);
+		when(response.getOutputStream()).thenReturn(zuuloutputstream);
 
-        try {
-            filter.run();
-        } catch (UndeclaredThrowableException ex) {
-            assertThat(ex.getUndeclaredThrowable().getMessage(), is("Response to client closed"));
-        }
+		try {
+			filter.run();
+		} catch (UndeclaredThrowableException ex) {
+			assertThat(ex.getUndeclaredThrowable().getMessage(), is("Response to client closed"));
+		}
 
-        verify(zuulResponse).close();
-    }
+		verify(zuulResponse).close();
+	}
 
 	private void runFilter(String characterEncoding, String content, boolean streamContent) throws Exception {
 		MockHttpServletResponse response = new MockHttpServletResponse();