iab_gpp 0.1.2

IAB GPP Consent String implementation
Documentation 
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use crate::sections::us_common::{
    Consent, MspaMode, Notice, OptOut, parse_mspa_covered_transaction,
};
use iab_gpp_derive::{FromBitStream, GPPSection};
#[cfg(feature = "serde")]
use serde::{Deserialize, Serialize};

#[derive(Debug, Eq, PartialEq, GPPSection)]
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
#[non_exhaustive]
#[gpp(with_optional_segments(bits = 2))]
pub struct UsCo {
    pub core: Core,
    #[gpp(optional_segment_type = 1)]
    pub gpc: Option<bool>,
}

#[derive(Debug, Eq, PartialEq, FromBitStream)]
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
#[non_exhaustive]
#[gpp(section_version = 1)]
pub struct Core {
    pub sharing_notice: Notice,
    pub sale_opt_out_notice: Notice,
    pub targeted_advertising_opt_out_notice: Notice,
    pub sale_opt_out: OptOut,
    pub targeted_advertising_opt_out: OptOut,
    pub sensitive_data_processing: SensitiveDataProcessing,
    pub known_child_sensitive_data_consents: Consent,
    #[gpp(parse_with = parse_mspa_covered_transaction)]
    pub mspa_covered_transaction: bool,
    pub mspa_opt_out_option_mode: MspaMode,
    pub mspa_service_provider_mode: MspaMode,
}

#[derive(Debug, Eq, PartialEq, FromBitStream)]
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
#[non_exhaustive]
pub struct SensitiveDataProcessing {
    pub racial_or_ethnic_origin: Consent,
    pub religious_beliefs: Consent,
    pub health_condition_or_diagnosis: Consent,
    pub sex_life_or_sexual_orientation: Consent,
    pub citizenship_data: Consent,
    pub genetic_unique_identification: Consent,
    pub biometric_unique_identification: Consent,
}

#[cfg(test)]
mod tests {
    use super::*;
    use crate::sections::SectionDecodeError;
    use std::str::FromStr;
    use test_case::test_case;

    #[test_case("" => matches SectionDecodeError::Read { .. } ; "empty string")]
    #[test_case("123" => matches SectionDecodeError::UnknownSegmentVersion { .. } ; "decode error")]
    #[test_case("CVVVVVg.YA" => matches SectionDecodeError::UnknownSegmentVersion { .. } ; "unknown segment version")]
    #[test_case("BVVVVVg.AA" => matches SectionDecodeError::UnknownSegmentType { .. } ; "unknown segment type")]
    fn error(s: &str) -> SectionDecodeError {
        UsCo::from_str(s).unwrap_err()
    }
}