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add tests for null handling #3907

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merged 1 commit into from
May 3, 2023
Merged

add tests for null handling #3907

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12 changes: 12 additions & 0 deletions src/test-jdk14/java/com/fasterxml/jackson/databind/records/RecordNullHandling3847Test.java
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ static class Pojo3847 {
}

public record PlainRecord(String fieldName) {}
public record IntRecord(String description, int value) {}

public record FixedRecord(@JsonProperty("field_name") String fieldName) {}

Expand Down Expand Up @@ -101,4 +102,15 @@ public void testRecordFixerNullHandlingEmptyJson() throws Exception {
verifyException(e, "Invalid `null` value encountered for property \"field_name\"");
}
}

public void testRecordDefaultNullDeserialization() throws Exception {
PlainRecord pr = new ObjectMapper().readValue("{}", PlainRecord.class);
assertNull(pr.fieldName);
}

public void testIntRecordDefaultNullDeserialization() throws Exception {
IntRecord ir = new ObjectMapper().readValue("{}", IntRecord.class);
assertNull(ir.description);
assertEquals(0, ir.value);
}
}