Implement toString() in MockCookie

spring-test/src/main/java/org/springframework/mock/web/MockCookie.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,6 +22,7 @@ import java.time.format.DateTimeFormatter;
 
 import javax.servlet.http.Cookie;
 
+import org.springframework.core.style.ToStringCreator;
 import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
 import org.springframework.util.StringUtils;
@@ -152,4 +153,22 @@ public class MockCookie extends Cookie {
 		return nameAndValue[1];
 	}
 
+	@Override
+	public String toString() {
+		return new ToStringCreator(this)
+				.append("name", getName())
+				.append("value", getValue())
+				.append("Path", getPath())
+				.append("Domain", getDomain())
+				.append("Version", getVersion())
+				.append("Comment", getComment())
+				.append("Secure", getSecure())
+				.append("HttpOnly", isHttpOnly())
+				.append("SameSite", this.sameSite)
+				.append("Max-Age", getMaxAge())
+				.append("Expires", (this.expires != null ?
+						DateTimeFormatter.RFC_1123_DATE_TIME.format(this.expires) : null))
+				.toString();
+	}
+
 }