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Add boundary tests for JsonTreeWriter.endArray() error handling (#2988)

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* Add boundary tests for JsonTreeWriter.endArray() error handling

* Update JsonTreeWriterTest.java
This commit is contained in:
lmj798
2026-03-09 22:05:54 +08:00
committed by GitHub
parent dbf0f04165
commit 36cacf31b7
1 changed files with 21 additions and 0 deletions
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21
gson/src/test/java/com/google/gson/internal/bind/JsonTreeWriterTest.java
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@@ -281,4 +281,25 @@ public final class JsonTreeWriterTest {
"getSerializeNulls()");
MoreAsserts.assertOverridesMethods(JsonWriter.class, JsonTreeWriter.class, ignoredMethods);
}
@Test
public void testEndArrayOnEmptyStackThrows() {
JsonTreeWriter writer = new JsonTreeWriter();
assertThrows(IllegalStateException.class, () -> writer.endArray());
}
@Test
public void testEndArrayWithPendingNameThrows() throws IOException {
JsonTreeWriter writer = new JsonTreeWriter();
writer.beginObject();
writer.name("test");
assertThrows(IllegalStateException.class, () -> writer.endArray());
}
@Test
public void testEndArrayWhenStackTopIsNotArrayThrows() throws IOException {
JsonTreeWriter writer = new JsonTreeWriter();
writer.beginObject();
assertThrows(IllegalStateException.class, () -> writer.endArray());
}
}