fix 15 flaky tests (#304)

Author: ZeyuCai

cbor/src/test/java/com/fasterxml/jackson/dataformat/cbor/seq/SequenceWriterTest.java

@@ -9,10 +9,13 @@
 
 import com.fasterxml.jackson.dataformat.cbor.CBORTestBase;
 
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
 public class SequenceWriterTest extends CBORTestBase
 {
     private final ObjectMapper MAPPER = cborMapper();
 
+    @JsonPropertyOrder({ "id", "value"}) 
     static class IdValue {
         public int id, value;
 

protobuf/src/test/java/com/fasterxml/jackson/dataformat/protobuf/ProtobufTestBase.java

@@ -10,6 +10,8 @@
 
 import junit.framework.TestCase;
 
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
 public abstract class ProtobufTestBase extends TestCase
 {
     /*
@@ -149,6 +151,7 @@ static class SearchRequest {
     /**********************************************************
      */
 
+    @JsonPropertyOrder({ "x", "y"})
     static class Point {
         public int x;
         public int y;
@@ -174,6 +177,7 @@ public boolean equals(Object o) {
         }
     }
 
+    @JsonPropertyOrder({ "x", "y", "z" })
     static class Point3 {
         public int x, y, z;
 
@@ -277,6 +281,7 @@ public boolean equals(Object o) {
         }
     }
 
+    @JsonPropertyOrder({ "topLeft", "bottomRight"})
     static class Box {
         public Point topLeft, bottomRight;
 
@@ -296,6 +301,7 @@ public String toString() {
         }
     }
 
+    @JsonPropertyOrder({ "first", "last"})
     static class Name {
         public String first, last;
 

protobuf/src/test/java/com/fasterxml/jackson/dataformat/protobuf/WriteBinaryTest.java

@@ -5,6 +5,8 @@
 import com.fasterxml.jackson.databind.*;
 import com.fasterxml.jackson.dataformat.protobuf.schema.*;
 
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
 public class WriteBinaryTest extends ProtobufTestBase
 {
     final protected static String PROTOC_BINARY =
@@ -15,6 +17,7 @@ public class WriteBinaryTest extends ProtobufTestBase
             +"}\n"
     ;
 
+    @JsonPropertyOrder({ "id", "trailer", "data"})
     static class Binary {
         public int id, trailer;
         public byte[] data;

smile/src/test/java/com/fasterxml/jackson/dataformat/smile/seq/SequenceWriterTest.java

@@ -9,10 +9,13 @@
 
 import com.fasterxml.jackson.dataformat.smile.BaseTestForSmile;
 
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
 public class SequenceWriterTest extends BaseTestForSmile
 {
     private final ObjectMapper MAPPER = smileMapper();
 
+    @JsonPropertyOrder({ "id", "value"})
     static class IdValue {
         public int id, value;