Johannes/gson-comments
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Added tests for explicit serialization of null array, collection and string

Browse Source 
fields with serializeNulls set to true.
This commit is contained in:
Inderjeet Singh 2008-10-10 22:31:19 +00:00
parent d74ecbfe82
commit d61e754fb6
1 changed files with 29 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
gson/src/test/java/com/google/gson/functional/NullObjectAndFieldTest.java
View File

@ -29,6 +29,7 @@ import com.google.gson.common.TestTypes.ClassWithObjects;
import junit.framework.TestCase;
import java.lang.reflect.Type;
import java.util.Collection;
/**
* Functional tests for the different cases for serializing (or ignoring) null fields and object.
@ -73,6 +74,33 @@ public class NullObjectAndFieldTest extends TestCase {
ClassWithObjects target = gson.fromJson("{\"bag\":null}", ClassWithObjects.class);
assertNull(target.bag);
}
public void testExplicitSerializationOfNullArrayMembers() {
Gson gson = gsonBuilder.create();
ClassWithMembers target = new ClassWithMembers();
String json = gson.toJson(target);
assertTrue(json.contains("\"array\":null"));
}
public void testExplicitSerializationOfNullCollectionMembers() {
Gson gson = gsonBuilder.create();
ClassWithMembers target = new ClassWithMembers();
String json = gson.toJson(target);
assertTrue(json.contains("\"col\":null"));
}
public void testExplicitSerializationOfNullStringMembers() {
Gson gson = gsonBuilder.create();
ClassWithMembers target = new ClassWithMembers();
String json = gson.toJson(target);
assertTrue(json.contains("\"str\":null"));
}
static class ClassWithMembers {
String str;
int[] array;
Collection<String> col;
}
public void testCustomSerializationOfNulls() {
gsonBuilder.registerTypeAdapter(ClassWithObjects.class, new ClassWithObjectsSerializer());
@ -91,4 +119,5 @@ public class NullObjectAndFieldTest extends TestCase {
return obj;
}
}
}