mattyb149 commented on code in PR #10738:
URL: https://github.com/apache/nifi/pull/10738#discussion_r2669288641
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nifi-commons/nifi-record/src/test/java/org/apache/nifi/serialization/record/TestMapRecord.java:
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@@ -333,6 +334,50 @@ void testNestedSchema() {
}
}
+ @Test
+ void testNestedSchemaWithEmptyArray() {
+ final String FOO_TEST_VAL = "test!";
+ final String NESTED_RECORD_VALUE = "Hello, world!";
+
+ final List<RecordField> fields = new ArrayList<>();
+ fields.add(new RecordField("foo",
RecordFieldType.STRING.getDataType(), null, set("bar", "baz")));
+ List<RecordField> nestedFields = new ArrayList<>();
+ nestedFields.add(new RecordField("test",
RecordFieldType.STRING.getDataType()));
+ RecordSchema nestedSchema = new SimpleRecordSchema(nestedFields);
+ RecordDataType nestedType = new RecordDataType(nestedSchema);
+ fields.add(new RecordField("nested", nestedType));
+ fields.add(new RecordField("array", new ArrayDataType(nestedType)));
+ RecordSchema fullSchema = new SimpleRecordSchema(fields);
+
+ Map<String, Object> nestedValues = new HashMap<>();
+ nestedValues.put("test", NESTED_RECORD_VALUE);
+ Record nestedRecord = new MapRecord(nestedSchema, nestedValues);
+ Map<String, Object> values = new HashMap<>();
+ values.put("foo", FOO_TEST_VAL);
+ values.put("nested", nestedRecord);
+
+ values.put("array", new Object[0]);
+
+ Record record = new MapRecord(fullSchema, values);
+
+ Map<String, Object> fullConversion = null;
+ try {
+ fullConversion = ((MapRecord) record).toMap(true);
+ } catch (Exception e) {
+ fail("Nested toMap() failed unexpectedly");
+ }
Review Comment:
Not really, just to make it obvious what used to fail before the fix. Will
move it up to the test
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