fn test_avro_3827_disallow_duplicate_field_names()

in avro/src/schema.rs [5674:5738]

• 61 lines of code
• 1 McCabe index (conditional complexity)

    fn test_avro_3827_disallow_duplicate_field_names() -> TestResult {
        let schema_str = r#"
        {
          "name": "my_schema",
          "type": "record",
          "fields": [
            {
              "name": "f1",
              "type": {
                "name": "a",
                "type": "record",
                "fields": []
              }
            },  {
              "name": "f1",
              "type": {
                "name": "b",
                "type": "record",
                "fields": []
              }
            }
          ]
        }
        "#;

        match Schema::parse_str(schema_str) {
            Err(Error::FieldNameDuplicate(_)) => (),
            other => {
                return Err(format!("Expected Error::FieldNameDuplicate, got {other:?}").into());
            }
        };

        let schema_str = r#"
        {
          "name": "my_schema",
          "type": "record",
          "fields": [
            {
              "name": "f1",
              "type": {
                "name": "a",
                "type": "record",
                "fields": [
                  {
                    "name": "f1",
                    "type": {
                      "name": "b",
                      "type": "record",
                      "fields": []
                    }
                  }
                ]
              }
            }
          ]
        }
        "#;

        let expected = r#"{"name":"my_schema","type":"record","fields":[{"name":"f1","type":{"name":"a","type":"record","fields":[{"name":"f1","type":{"name":"b","type":"record","fields":[]}}]}}]}"#;
        let schema = Schema::parse_str(schema_str)?;
        let canonical_form = schema.canonical_form();
        assert_eq!(canonical_form, expected);

        Ok(())
    }