oparl-types 0.1.0

// SPDX-FileCopyrightText: Politik im Blick developers
// SPDX-FileCopyrightText: Wolfgang Silbermayr <wolfgang@silbermayr.at>
//
// SPDX-License-Identifier: AGPL-3.0-or-later OR EUPL-1.2

#[derive(
    Debug,
    Clone,
    PartialEq,
    Eq,
    PartialOrd,
    Ord,
    Hash,
    derive_more::AsRef,
    derive_more::Display,
    derive_more::From,
    derive_more::FromStr,
    derive_more::Into,
    serde::Serialize,
    serde::Deserialize,
)]
pub struct Keyword(String);

impl From<&str> for Keyword {
    fn from(value: &str) -> Self {
        Self(value.into())
    }
}

impl Keyword {
    pub fn as_str(&self) -> &str {
        self.0.as_str()
    }
}

#[cfg(test)]
mod tests {
    use super::Keyword;

    use pretty_assertions::assert_eq;

    #[test]
    fn from_str() {
        assert_eq!(
            Keyword("finanzen".to_string()),
            "finanzen"
                .parse()
                .expect("value must be a parseable Keyword")
        );
    }
}

#[cfg(test)]
mod serde_tests {
    use super::Keyword;
    use pretty_assertions::assert_eq;
    use serde_json::json;

    #[test]
    fn serialize() {
        assert_eq!(json!(Keyword("finanzen".to_string())), json!("finanzen"));
    }

    #[test]
    fn deserialize_good() {
        let deserialized: Keyword = serde_json::from_value(json!("finanzen"))
            .expect("value must be deserializable as Keyword");
        assert_eq!(deserialized, Keyword::from("finanzen"));
    }

    #[test]
    fn deserialize_bad() {
        assert!(serde_json::from_value::<Keyword>(json!([])).is_err());
        assert!(serde_json::from_value::<Keyword>(json!({})).is_err());
        assert!(serde_json::from_value::<Keyword>(json!(true)).is_err());
        assert!(serde_json::from_value::<Keyword>(json!(123)).is_err());
    }
}