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Trailing comma tests

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This commit is contained in:
Jesse Wilson 2011-07-01 21:36:05 +00:00
parent 62675b7f46
commit 937019651a
1 changed files with 32 additions and 5 deletions
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27
gson/src/test/java/com/google/gson/functional/JsonParserTest.java
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@ -16,8 +16,15 @@
package com.google.gson.functional;
import com.google.gson.JsonSyntaxException;
import com.google.gson.reflect.TypeToken;
import java.io.StringReader;
import java.lang.reflect.Type;
import java.util.Arrays;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import junit.framework.TestCase;
import com.google.gson.Gson;
@ -107,4 +114,24 @@ public class JsonParserTest extends TestCase {
assertEquals(20, target.longValue);
assertEquals("fooBar", target.stringValue);
}
public void testExtraCommasInArrays() {
Type type = new TypeToken<List<String>>() {}.getType();
assertEquals(list("a", null, "b", null, null), gson.fromJson("[a,,b,,]", type));
assertEquals(list(null, null), gson.fromJson("[,]", type));
assertEquals(list("a", null), gson.fromJson("[a,]", type));
}
public void testExtraCommasInMaps() {
Type type = new TypeToken<Map<String, String>>() {}.getType();
try {
gson.fromJson("{a:b,}", type);
fail();
} catch (JsonSyntaxException expected) {
}
}
private <T> List<T> list(T... elements) {
return Arrays.asList(elements);
}
}