oparl-types 0.1.0

Type definitions for the OParl protocol
Documentation 
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// 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,
    Hash,
    derive_more::AsRef,
    derive_more::Display,
    derive_more::From,
    derive_more::FromStr,
    derive_more::Into,
    serde::Serialize,
    serde::Deserialize,
)]
pub struct EmailAddress(email_address::EmailAddress);

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

impl PartialOrd for EmailAddress {
    fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
        Some(self.cmp(other))
    }
}

impl Ord for EmailAddress {
    fn cmp(&self, other: &Self) -> std::cmp::Ordering {
        self.as_str().cmp(other.as_str())
    }
}

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

    use pretty_assertions::assert_eq;

    #[test]
    fn from_str() {
        assert_eq!(
            EmailAddress(
                "hello@example.com"
                    .parse()
                    .expect("value must be a parseable EmailAddress")
            ),
            "hello@example.com"
                .parse()
                .expect("value must be a parseable EmailAddress")
        );
    }
}

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

    #[test]
    fn serialize() {
        assert_eq!(
            json!(EmailAddress(
                "hello@example.com"
                    .parse()
                    .expect("value must be a parseable EmailAddress")
            )),
            json!("hello@example.com")
        );
    }

    #[test]
    fn deserialize_good() {
        let deserialized: EmailAddress = serde_json::from_value(json!("hello@example.com"))
            .expect("value must be deserializable as EmailAddress");
        assert_eq!(
            deserialized,
            EmailAddress(
                "hello@example.com"
                    .parse()
                    .expect("value must be a parseable EmailAddress")
            )
        );
    }

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