fn validate_enum()

in avro/src/types.rs [1434:1507]

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

    fn validate_enum() -> TestResult {
        let schema = Schema::Enum(EnumSchema {
            name: Name::new("some_enum").unwrap(),
            aliases: None,
            doc: None,
            symbols: vec![
                "spades".to_string(),
                "hearts".to_string(),
                "diamonds".to_string(),
                "clubs".to_string(),
            ],
            default: None,
            attributes: Default::default(),
        });

        assert!(Value::Enum(0, "spades".to_string()).validate(&schema));
        assert!(Value::String("spades".to_string()).validate(&schema));

        let value = Value::Enum(1, "spades".to_string());
        assert!(!value.validate(&schema));
        assert_logged(
            format!(
                "Invalid value: {:?} for schema: {:?}. Reason: {}",
                value, schema, "Symbol 'spades' is not at position '1'"
            )
            .as_str(),
        );

        let value = Value::Enum(1000, "spades".to_string());
        assert!(!value.validate(&schema));
        assert_logged(
            format!(
                "Invalid value: {:?} for schema: {:?}. Reason: {}",
                value, schema, "No symbol at position '1000'"
            )
            .as_str(),
        );

        let value = Value::String("lorem".to_string());
        assert!(!value.validate(&schema));
        assert_logged(
            format!(
                "Invalid value: {:?} for schema: {:?}. Reason: {}",
                value, schema, "'lorem' is not a member of the possible symbols"
            )
            .as_str(),
        );

        let other_schema = Schema::Enum(EnumSchema {
            name: Name::new("some_other_enum").unwrap(),
            aliases: None,
            doc: None,
            symbols: vec![
                "hearts".to_string(),
                "diamonds".to_string(),
                "clubs".to_string(),
                "spades".to_string(),
            ],
            default: None,
            attributes: Default::default(),
        });

        let value = Value::Enum(0, "spades".to_string());
        assert!(!value.validate(&other_schema));
        assert_logged(
            format!(
                "Invalid value: {:?} for schema: {:?}. Reason: {}",
                value, other_schema, "Symbol 'spades' is not at position '0'"
            )
            .as_str(),
        );

        Ok(())
    }