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Tests to illustrate differences between GSON 1.7 and 2.0

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This commit is contained in:
Jesse Wilson 2011-10-23 22:44:13 +00:00
parent 0340e01f98
commit c226bd4f3f
2 changed files with 23 additions and 3 deletions
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11
gson/GSON 2.0 NOTES.txt
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@ -67,3 +67,14 @@ GSON 2.x writes "null" if the only element is skipped
com.google.gson.functional.ObjectTest.testAnonymousLocalClassesSerialization com.google.gson.functional.ObjectTest.testAnonymousLocalClassesSerialization
com.google.gson.functional.FieldExclusionTest.testInnerClassExclusion com.google.gson.functional.FieldExclusionTest.testInnerClassExclusion
com.google.gson.functional.VersioningTest.testIgnoreLaterVersionClassSerialization com.google.gson.functional.VersioningTest.testIgnoreLaterVersionClassSerialization
GSON 1.x permits duplicate map keys.
GSON 2.x rejects duplicate map keys.
com.google.gson.functional.MapTest.testMapDeserializationWithDuplicateKeys
GSON 1.x doesn't serialize subclass fields in collections
GSON 2.x does serialize subclass fields in collections
com.google.gson.functional.InheritanceTest.testClassWithBaseCollectionFieldSerialization
com.google.gson.functional.MoreSpecificTypeSerializationTest.testListOfSubclassFields

13
gson/src/test/java/com/google/gson/functional/MapTest.java
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@ -25,6 +25,7 @@ import com.google.gson.JsonParseException;
import com.google.gson.JsonPrimitive; import com.google.gson.JsonPrimitive;
import com.google.gson.JsonSerializationContext; import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer; import com.google.gson.JsonSerializer;
import com.google.gson.JsonSyntaxException;
import com.google.gson.common.TestTypes; import com.google.gson.common.TestTypes;
import com.google.gson.internal.$Gson$Types; import com.google.gson.internal.$Gson$Types;
import com.google.gson.reflect.TypeToken; import com.google.gson.reflect.TypeToken;
@ -424,8 +425,8 @@ public class MapTest extends TestCase {
public void testGeneralMapField() throws Exception { public void testGeneralMapField() throws Exception {
MapWithGeneralMapParameters map = new MapWithGeneralMapParameters(); MapWithGeneralMapParameters map = new MapWithGeneralMapParameters();
map.map.put("string", "testString"); map.map.put("string", "testString");
map.map.put("stringArray", new String[] { "one", "two" }); map.map.put("stringArray", new String[]{"one", "two"});
map.map.put("objectArray", new Object[] { 1, 2L, "three" }); map.map.put("objectArray", new Object[]{1, 2L, "three"});
String expected = "{\"map\":{\"string\":\"testString\",\"stringArray\":" String expected = "{\"map\":{\"string\":\"testString\",\"stringArray\":"
+ "[\"one\",\"two\"],\"objectArray\":[1,2,\"three\"]}}"; + "[\"one\",\"two\"],\"objectArray\":[1,2,\"three\"]}}";
@ -479,6 +480,14 @@ public class MapTest extends TestCase {
assertEquals(map, gson.fromJson(json, new TypeToken<Map<Boolean, String>>() {}.getType())); assertEquals(map, gson.fromJson(json, new TypeToken<Map<Boolean, String>>() {}.getType()));
} }
public void testMapDeserializationWithDuplicateKeys() {
try {
gson.fromJson("{'a':1,'a':2}", new TypeToken<Map<String, Integer>>() {}.getType());
fail();
} catch (JsonSyntaxException expected) {
}
}
static class Point { static class Point {
private final int x; private final int x;
private final int y; private final int y;