Fix tests for SPR-13090

spring-test/src/test/java/org/springframework/test/web/servlet/samples/standalone/resultmatchers/HeaderAssertionTests.java

@@ -34,6 +34,10 @@ import static org.springframework.test.web.servlet.request.MockMvcRequestBuilder
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
 import static org.springframework.test.web.servlet.setup.MockMvcBuilders.*;
 
+import java.text.SimpleDateFormat;
+import java.util.Locale;
+import java.util.TimeZone;
+
 /**
  * Examples of expectations on response header values.
  *
@@ -50,6 +54,10 @@ public class HeaderAssertionTests {
 
 	private final long currentTime = System.currentTimeMillis();
 
+	private String currentDate;
+
+	private SimpleDateFormat dateFormat;
+
 	private MockMvc mockMvc;
 
 	private PersonController personController;
@@ -57,6 +65,9 @@ public class HeaderAssertionTests {
 
 	@Before
 	public void setup() {
+		this.dateFormat = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z", Locale.US);
+		this.dateFormat.setTimeZone(TimeZone.getTimeZone("GMT"));
+		this.currentDate = dateFormat.format(currentTime);
 		this.personController = new PersonController();
 		this.personController.setStubTimestamp(currentTime);
 		this.mockMvc = standaloneSetup(this.personController).build();
@@ -65,19 +76,19 @@ public class HeaderAssertionTests {
 	@Test
 	public void stringWithCorrectResponseHeaderValue() throws Exception {
 		this.mockMvc.perform(get("/persons/1").header(IF_MODIFIED_SINCE, currentTime - (1000 * 60)))//
-		.andExpect(header().string(LAST_MODIFIED, String.valueOf(currentTime)));
+		.andExpect(header().string(LAST_MODIFIED, currentDate));
 	}
 
 	@Test
 	public void stringWithMatcherAndCorrectResponseHeaderValue() throws Exception {
 		this.mockMvc.perform(get("/persons/1").header(IF_MODIFIED_SINCE, currentTime - (1000 * 60)))//
-		.andExpect(header().string(LAST_MODIFIED, equalTo(String.valueOf(currentTime))));
+		.andExpect(header().string(LAST_MODIFIED, equalTo(currentDate)));
 	}
 
 	@Test
 	public void longValueWithCorrectResponseHeaderValue() throws Exception {
 		this.mockMvc.perform(get("/persons/1").header(IF_MODIFIED_SINCE, currentTime - (1000 * 60)))//
-		.andExpect(header().longValue(LAST_MODIFIED, currentTime));
+		.andExpect(header().string(LAST_MODIFIED, currentDate));
 	}
 
 	@Test
@@ -129,21 +140,21 @@ public class HeaderAssertionTests {
 
 	@Test
 	public void stringWithIncorrectResponseHeaderValue() throws Exception {
-		long unexpected = currentTime + 1;
-		assertIncorrectResponseHeaderValue(header().string(LAST_MODIFIED, String.valueOf(unexpected)), unexpected);
+		long unexpected = currentTime + 1000;
+		assertIncorrectResponseHeaderValue(header().string(LAST_MODIFIED, dateFormat.format(unexpected)), unexpected);
 	}
 
 	@Test
 	public void stringWithMatcherAndIncorrectResponseHeaderValue() throws Exception {
-		long unexpected = currentTime + 1;
-		assertIncorrectResponseHeaderValue(header().string(LAST_MODIFIED, equalTo(String.valueOf(unexpected))),
+		long unexpected = currentTime + 1000;
+		assertIncorrectResponseHeaderValue(header().string(LAST_MODIFIED, equalTo(dateFormat.format(unexpected))),
 			unexpected);
 	}
 
 	@Test
 	public void longValueWithIncorrectResponseHeaderValue() throws Exception {
-		long unexpected = currentTime + 1;
-		assertIncorrectResponseHeaderValue(header().longValue(LAST_MODIFIED, unexpected), unexpected);
+		long unexpected = currentTime + 1000;
+		assertIncorrectResponseHeaderValue(header().string(LAST_MODIFIED, dateFormat.format(unexpected)), unexpected);
 	}
 
 	private void assertIncorrectResponseHeaderValue(ResultMatcher resultMatcher, long unexpected) throws Exception {
@@ -162,8 +173,8 @@ public class HeaderAssertionTests {
 			// We don't use assertEquals() since we cannot control the formatting
 			// produced by JUnit or Hamcrest.
 			assertMessageContains(e, "Response header " + LAST_MODIFIED);
-			assertMessageContains(e, String.valueOf(unexpected));
-			assertMessageContains(e, String.valueOf(currentTime));
+			assertMessageContains(e, dateFormat.format(unexpected));
+			assertMessageContains(e, currentDate);
 		}
 	}