fn test_to_value_struct_enum()

in avro/src/ser.rs [845:955]

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

    fn test_to_value_struct_enum() -> TestResult {
        let test = TestStructExternalEnum {
            a: StructExternalEnum::Val1 { x: 1.0, y: 2.0 },
        };
        let expected = Value::Record(vec![(
            "a".to_owned(),
            Value::Record(vec![
                ("type".to_owned(), Value::Enum(0, "Val1".to_owned())),
                (
                    "value".to_owned(),
                    Value::Union(
                        0,
                        Box::new(Value::Record(vec![
                            ("x".to_owned(), Value::Float(1.0)),
                            ("y".to_owned(), Value::Float(2.0)),
                        ])),
                    ),
                ),
            ]),
        )]);

        assert_eq!(
            to_value(test)?,
            expected,
            "error serializing struct external enum"
        );

        // I don't think that this is feasible in avro

        let test = TestStructInternalEnum {
            a: StructInternalEnum::Val1 { x: 1.0, y: 2.0 },
        };
        let expected = Value::Record(vec![(
            "a".to_owned(),
            Value::Record(vec![
                ("type".to_owned(), Value::String("Val1".to_owned())),
                ("x".to_owned(), Value::Float(1.0)),
                ("y".to_owned(), Value::Float(2.0)),
            ]),
        )]);

        assert_eq!(
            to_value(test)?,
            expected,
            "error serializing struct internal enum"
        );

        let test = TestStructAdjacentEnum {
            a: StructAdjacentEnum::Val1 { x: 1.0, y: 2.0 },
        };
        let expected = Value::Record(vec![(
            "a".to_owned(),
            Value::Record(vec![
                ("t".to_owned(), Value::String("Val1".to_owned())),
                (
                    "v".to_owned(),
                    Value::Record(vec![
                        ("x".to_owned(), Value::Float(1.0)),
                        ("y".to_owned(), Value::Float(2.0)),
                    ]),
                ),
            ]),
        )]);

        assert_eq!(
            to_value(test)?,
            expected,
            "error serializing struct adjacent enum"
        );

        let test = TestStructUntaggedEnum {
            a: StructUntaggedEnum::Val1 { x: 1.0, y: 2.0 },
        };
        let expected = Value::Record(vec![(
            "a".to_owned(),
            Value::Record(vec![
                ("x".to_owned(), Value::Float(1.0)),
                ("y".to_owned(), Value::Float(2.0)),
            ]),
        )]);

        assert_eq!(
            to_value(test)?,
            expected,
            "error serializing struct untagged enum"
        );

        let test = TestStructUntaggedEnum {
            a: StructUntaggedEnum::Val2 {
                x: 1.0,
                y: 2.0,
                z: 3.0,
            },
        };
        let expected = Value::Record(vec![(
            "a".to_owned(),
            Value::Record(vec![
                ("x".to_owned(), Value::Float(1.0)),
                ("y".to_owned(), Value::Float(2.0)),
                ("z".to_owned(), Value::Float(3.0)),
            ]),
        )]);

        assert_eq!(
            to_value(test)?,
            expected,
            "error serializing struct untagged enum variant"
        );

        Ok(())
    }