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Add tests for duplicate JSON keys

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This commit is contained in:
Eric Cochran
2017-01-31 14:44:17 -08:00
parent ac325c0c68
commit 9417cd8207
1 changed files with 20 additions and 0 deletions
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20
moshi/src/test/java/com/squareup/moshi/MoshiTest.java
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@@ -995,6 +995,26 @@ public final class MoshiTest {
} }
} }
@Test public void duplicateKeyDisallowedInObjectType() throws Exception {
Moshi moshi = new Moshi.Builder().build();
JsonAdapter<Object> adapter = moshi.adapter(Object.class);
String json = "{\"diameter\":5,\"diameter\":5,\"extraCheese\":true}";
try {
adapter.fromJson(json);
fail();
} catch (JsonDataException expected) {
assertThat(expected).hasMessage(
"Map key 'diameter' has multiple values at path $.diameter: 5.0 and 5.0");
}
}
@Test public void duplicateKeysAllowedInCustomType() throws Exception {
Moshi moshi = new Moshi.Builder().build();
JsonAdapter<Pizza> adapter = moshi.adapter(Pizza.class);
String json = "{\"diameter\":5,\"diameter\":5,\"extraCheese\":true}";
assertThat(adapter.fromJson(json)).isEqualTo(new Pizza(5, true));
}
static class Pizza { static class Pizza {
final int diameter; final int diameter;
final boolean extraCheese; final boolean extraCheese;