trust-tasks-rs 0.1.1

Reference Rust library for the Trust Tasks framework — transport-agnostic, JSON-based descriptions of verifiable work between parties.
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//! Generated by `trust-tasks-codegen` — do not edit by hand.
//!
//! Spec slug: `confirm/request`. Version: `0.1`.
#[allow(unused_imports)]
use serde::{Deserialize, Serialize};
/// Error types.
pub mod error {
    /// Error from a `TryFrom` or `FromStr` implementation.
    pub struct ConversionError(::std::borrow::Cow<'static, str>);
    impl ::std::error::Error for ConversionError {}
    impl ::std::fmt::Display for ConversionError {
        fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> Result<(), ::std::fmt::Error> {
            ::std::fmt::Display::fmt(&self.0, f)
        }
    }
    impl ::std::fmt::Debug for ConversionError {
        fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> Result<(), ::std::fmt::Error> {
            ::std::fmt::Debug::fmt(&self.0, f)
        }
    }
    impl From<&'static str> for ConversionError {
        fn from(value: &'static str) -> Self {
            Self(value.into())
        }
    }
    impl From<String> for ConversionError {
        fn from(value: String) -> Self {
            Self(value.into())
        }
    }
}
///Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "title": "Ext",
///  "description": "Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.",
///  "type": "object",
///  "minProperties": 1,
///  "additionalProperties": true,
///  "propertyNames": {
///    "pattern": "^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$"
///  }
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(transparent)]
pub struct Ext(pub ::std::collections::HashMap<ExtKey, ::serde_json::Value>);
impl ::std::ops::Deref for Ext {
    type Target = ::std::collections::HashMap<ExtKey, ::serde_json::Value>;
    fn deref(&self) -> &::std::collections::HashMap<ExtKey, ::serde_json::Value> {
        &self.0
    }
}
impl ::std::convert::From<Ext> for ::std::collections::HashMap<ExtKey, ::serde_json::Value> {
    fn from(value: Ext) -> Self {
        value.0
    }
}
impl ::std::convert::From<&Ext> for Ext {
    fn from(value: &Ext) -> Self {
        value.clone()
    }
}
impl ::std::convert::From<::std::collections::HashMap<ExtKey, ::serde_json::Value>> for Ext {
    fn from(value: ::std::collections::HashMap<ExtKey, ::serde_json::Value>) -> Self {
        Self(value)
    }
}
///`ExtKey`
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "type": "string",
///  "pattern": "^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$"
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct ExtKey(::std::string::String);
impl ::std::ops::Deref for ExtKey {
    type Target = ::std::string::String;
    fn deref(&self) -> &::std::string::String {
        &self.0
    }
}
impl ::std::convert::From<ExtKey> for ::std::string::String {
    fn from(value: ExtKey) -> Self {
        value.0
    }
}
impl ::std::convert::From<&ExtKey> for ExtKey {
    fn from(value: &ExtKey) -> Self {
        value.clone()
    }
}
impl ::std::str::FromStr for ExtKey {
    type Err = self::error::ConversionError;
    fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        static PATTERN: ::std::sync::LazyLock<::regress::Regex> =
            ::std::sync::LazyLock::new(|| {
                ::regress::Regex::new("^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$").unwrap()
            });
        if PATTERN.find(value).is_none() {
            return Err("doesn't match pattern \"^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$\"".into());
        }
        Ok(Self(value.to_string()))
    }
}
impl ::std::convert::TryFrom<&str> for ExtKey {
    type Error = self::error::ConversionError;
    fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<&::std::string::String> for ExtKey {
    type Error = self::error::ConversionError;
    fn try_from(
        value: &::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<::std::string::String> for ExtKey {
    type Error = self::error::ConversionError;
    fn try_from(
        value: ::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl<'de> ::serde::Deserialize<'de> for ExtKey {
    fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
    where
        D: ::serde::Deserializer<'de>,
    {
        ::std::string::String::deserialize(deserializer)?
            .parse()
            .map_err(|e: self::error::ConversionError| {
                <D::Error as ::serde::de::Error>::custom(e.to_string())
            })
    }
}
///A relying party asks a wallet (or other approval agent) to obtain user confirmation for an action. The wallet surfaces the reason to the user and returns a signed confirm/response.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "$id": "https://trusttasks.org/spec/confirm/request/0.1",
///  "title": "Payload",
///  "description": "A relying party asks a wallet (or other approval agent) to obtain user confirmation for an action. The wallet surfaces the reason to the user and returns a signed confirm/response.",
///  "type": "object",
///  "required": [
///    "challenge",
///    "reason",
///    "subject"
///  ],
///  "properties": {
///    "actionDetails": {
///      "description": "Optional structured payload describing the action — amount, beneficiary, scope, etc. The wallet MAY surface fields to the user. Framework imposes no schema; consumer-defined.",
///      "type": "object"
///    },
///    "actionType": {
///      "description": "Optional machine-readable action category the wallet MAY use for UI styling, history grouping, or local policy. Free-form; ecosystems define the vocabulary (e.g. \"payment.transfer\", \"acl.delete\", \"data.share\").",
///      "type": "string"
///    },
///    "challenge": {
///      "description": "base64url-encoded nonce ≥128 bits. Echoed and signed in the confirm-response.",
///      "type": "string",
///      "minLength": 16
///    },
///    "ext": {
///      "$ref": "#/definitions/Ext"
///    },
///    "reason": {
///      "description": "Human-readable action description shown to the user verbatim. SHOULD be specific (\"Confirm transfer of $100 to bob.example\" — not \"Approve action\").",
///      "type": "string",
///      "minLength": 1
///    },
///    "subject": {
///      "description": "The VID whose consent the relying party is asking for. The wallet MUST verify it speaks for this VID.",
///      "type": "string",
///      "minLength": 1
///    },
///    "ttl": {
///      "description": "Seconds within which the relying party expects a response. The wallet SHOULD treat as advisory.",
///      "type": "integer",
///      "minimum": 1.0
///    }
///  },
///  "additionalProperties": false
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(deny_unknown_fields)]
pub struct Payload {
    ///Optional structured payload describing the action — amount, beneficiary, scope, etc. The wallet MAY surface fields to the user. Framework imposes no schema; consumer-defined.
    #[serde(
        rename = "actionDetails",
        default,
        skip_serializing_if = "::serde_json::Map::is_empty"
    )]
    pub action_details: ::serde_json::Map<::std::string::String, ::serde_json::Value>,
    ///Optional machine-readable action category the wallet MAY use for UI styling, history grouping, or local policy. Free-form; ecosystems define the vocabulary (e.g. "payment.transfer", "acl.delete", "data.share").
    #[serde(
        rename = "actionType",
        default,
        skip_serializing_if = "::std::option::Option::is_none"
    )]
    pub action_type: ::std::option::Option<::std::string::String>,
    ///base64url-encoded nonce ≥128 bits. Echoed and signed in the confirm-response.
    pub challenge: PayloadChallenge,
    #[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
    pub ext: ::std::option::Option<Ext>,
    ///Human-readable action description shown to the user verbatim. SHOULD be specific ("Confirm transfer of $100 to bob.example" — not "Approve action").
    pub reason: PayloadReason,
    ///The VID whose consent the relying party is asking for. The wallet MUST verify it speaks for this VID.
    pub subject: PayloadSubject,
    ///Seconds within which the relying party expects a response. The wallet SHOULD treat as advisory.
    #[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
    pub ttl: ::std::option::Option<::std::num::NonZeroU64>,
}
impl ::std::convert::From<&Payload> for Payload {
    fn from(value: &Payload) -> Self {
        value.clone()
    }
}
///base64url-encoded nonce ≥128 bits. Echoed and signed in the confirm-response.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "description": "base64url-encoded nonce ≥128 bits. Echoed and signed in the confirm-response.",
///  "type": "string",
///  "minLength": 16
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct PayloadChallenge(::std::string::String);
impl ::std::ops::Deref for PayloadChallenge {
    type Target = ::std::string::String;
    fn deref(&self) -> &::std::string::String {
        &self.0
    }
}
impl ::std::convert::From<PayloadChallenge> for ::std::string::String {
    fn from(value: PayloadChallenge) -> Self {
        value.0
    }
}
impl ::std::convert::From<&PayloadChallenge> for PayloadChallenge {
    fn from(value: &PayloadChallenge) -> Self {
        value.clone()
    }
}
impl ::std::str::FromStr for PayloadChallenge {
    type Err = self::error::ConversionError;
    fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        if value.chars().count() < 16usize {
            return Err("shorter than 16 characters".into());
        }
        Ok(Self(value.to_string()))
    }
}
impl ::std::convert::TryFrom<&str> for PayloadChallenge {
    type Error = self::error::ConversionError;
    fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<&::std::string::String> for PayloadChallenge {
    type Error = self::error::ConversionError;
    fn try_from(
        value: &::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<::std::string::String> for PayloadChallenge {
    type Error = self::error::ConversionError;
    fn try_from(
        value: ::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl<'de> ::serde::Deserialize<'de> for PayloadChallenge {
    fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
    where
        D: ::serde::Deserializer<'de>,
    {
        ::std::string::String::deserialize(deserializer)?
            .parse()
            .map_err(|e: self::error::ConversionError| {
                <D::Error as ::serde::de::Error>::custom(e.to_string())
            })
    }
}
///Human-readable action description shown to the user verbatim. SHOULD be specific ("Confirm transfer of $100 to bob.example" — not "Approve action").
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "description": "Human-readable action description shown to the user verbatim. SHOULD be specific (\"Confirm transfer of $100 to bob.example\" — not \"Approve action\").",
///  "type": "string",
///  "minLength": 1
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct PayloadReason(::std::string::String);
impl ::std::ops::Deref for PayloadReason {
    type Target = ::std::string::String;
    fn deref(&self) -> &::std::string::String {
        &self.0
    }
}
impl ::std::convert::From<PayloadReason> for ::std::string::String {
    fn from(value: PayloadReason) -> Self {
        value.0
    }
}
impl ::std::convert::From<&PayloadReason> for PayloadReason {
    fn from(value: &PayloadReason) -> Self {
        value.clone()
    }
}
impl ::std::str::FromStr for PayloadReason {
    type Err = self::error::ConversionError;
    fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        if value.chars().count() < 1usize {
            return Err("shorter than 1 characters".into());
        }
        Ok(Self(value.to_string()))
    }
}
impl ::std::convert::TryFrom<&str> for PayloadReason {
    type Error = self::error::ConversionError;
    fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<&::std::string::String> for PayloadReason {
    type Error = self::error::ConversionError;
    fn try_from(
        value: &::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<::std::string::String> for PayloadReason {
    type Error = self::error::ConversionError;
    fn try_from(
        value: ::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl<'de> ::serde::Deserialize<'de> for PayloadReason {
    fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
    where
        D: ::serde::Deserializer<'de>,
    {
        ::std::string::String::deserialize(deserializer)?
            .parse()
            .map_err(|e: self::error::ConversionError| {
                <D::Error as ::serde::de::Error>::custom(e.to_string())
            })
    }
}
///The VID whose consent the relying party is asking for. The wallet MUST verify it speaks for this VID.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "description": "The VID whose consent the relying party is asking for. The wallet MUST verify it speaks for this VID.",
///  "type": "string",
///  "minLength": 1
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct PayloadSubject(::std::string::String);
impl ::std::ops::Deref for PayloadSubject {
    type Target = ::std::string::String;
    fn deref(&self) -> &::std::string::String {
        &self.0
    }
}
impl ::std::convert::From<PayloadSubject> for ::std::string::String {
    fn from(value: PayloadSubject) -> Self {
        value.0
    }
}
impl ::std::convert::From<&PayloadSubject> for PayloadSubject {
    fn from(value: &PayloadSubject) -> Self {
        value.clone()
    }
}
impl ::std::str::FromStr for PayloadSubject {
    type Err = self::error::ConversionError;
    fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        if value.chars().count() < 1usize {
            return Err("shorter than 1 characters".into());
        }
        Ok(Self(value.to_string()))
    }
}
impl ::std::convert::TryFrom<&str> for PayloadSubject {
    type Error = self::error::ConversionError;
    fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<&::std::string::String> for PayloadSubject {
    type Error = self::error::ConversionError;
    fn try_from(
        value: &::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<::std::string::String> for PayloadSubject {
    type Error = self::error::ConversionError;
    fn try_from(
        value: ::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl<'de> ::serde::Deserialize<'de> for PayloadSubject {
    fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
    where
        D: ::serde::Deserializer<'de>,
    {
        ::std::string::String::deserialize(deserializer)?
            .parse()
            .map_err(|e: self::error::ConversionError| {
                <D::Error as ::serde::de::Error>::custom(e.to_string())
            })
    }
}
///Synchronous acknowledgement that the wallet received the request and will (or will not) deliver a confirm/response. The actual signed confirmation arrives via confirm/response out-of-band. Carried in a Trust Task document whose type is https://trusttasks.org/spec/confirm/request/0.1#response.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "title": "Response",
///  "description": "Synchronous acknowledgement that the wallet received the request and will (or will not) deliver a confirm/response. The actual signed confirmation arrives via confirm/response out-of-band. Carried in a Trust Task document whose type is https://trusttasks.org/spec/confirm/request/0.1#response.",
///  "type": "object",
///  "required": [
///    "status"
///  ],
///  "properties": {
///    "ext": {
///      "$ref": "#/definitions/Ext"
///    },
///    "reason": {
///      "description": "Required when status is `refused`.",
///      "type": "string"
///    },
///    "status": {
///      "type": "string",
///      "enum": [
///        "accepted",
///        "refused"
///      ]
///    }
///  },
///  "additionalProperties": false,
///  "$anchor": "response"
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(deny_unknown_fields)]
pub struct Response {
    #[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
    pub ext: ::std::option::Option<Ext>,
    ///Required when status is `refused`.
    #[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
    pub reason: ::std::option::Option<::std::string::String>,
    pub status: ResponseStatus,
}
impl ::std::convert::From<&Response> for Response {
    fn from(value: &Response) -> Self {
        value.clone()
    }
}
///`ResponseStatus`
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "type": "string",
///  "enum": [
///    "accepted",
///    "refused"
///  ]
///}
/// ```
/// </details>
#[derive(
    ::serde::Deserialize,
    ::serde::Serialize,
    Clone,
    Copy,
    Debug,
    Eq,
    Hash,
    Ord,
    PartialEq,
    PartialOrd,
)]
pub enum ResponseStatus {
    #[serde(rename = "accepted")]
    Accepted,
    #[serde(rename = "refused")]
    Refused,
}
impl ::std::convert::From<&Self> for ResponseStatus {
    fn from(value: &ResponseStatus) -> Self {
        value.clone()
    }
}
impl ::std::fmt::Display for ResponseStatus {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        match *self {
            Self::Accepted => f.write_str("accepted"),
            Self::Refused => f.write_str("refused"),
        }
    }
}
impl ::std::str::FromStr for ResponseStatus {
    type Err = self::error::ConversionError;
    fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        match value {
            "accepted" => Ok(Self::Accepted),
            "refused" => Ok(Self::Refused),
            _ => Err("invalid value".into()),
        }
    }
}
impl ::std::convert::TryFrom<&str> for ResponseStatus {
    type Error = self::error::ConversionError;
    fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<&::std::string::String> for ResponseStatus {
    type Error = self::error::ConversionError;
    fn try_from(
        value: &::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<::std::string::String> for ResponseStatus {
    type Error = self::error::ConversionError;
    fn try_from(
        value: ::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl crate::Payload for Payload {
    const TYPE_URI: &'static str = "https://trusttasks.org/spec/confirm/request/0.1";
    const IS_PROOF_REQUIRED: bool = true;
}
impl crate::Payload for Response {
    const TYPE_URI: &'static str = "https://trusttasks.org/spec/confirm/request/0.1#response";
    const IS_PROOF_REQUIRED: bool = true;
}
#[cfg(feature = "validate")]
impl crate::validate::ValidatedPayload for Payload {
    const SCHEMA_JSON: &'static str = "{\n  \"$defs\": {\n    \"Ext\": {\n      \"additionalProperties\": true,\n      \"description\": \"Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.\",\n      \"minProperties\": 1,\n      \"propertyNames\": {\n        \"pattern\": \"^[a-z][a-z0-9-]*(\\\\.[a-z0-9-]+)+$\"\n      },\n      \"title\": \"Ext\",\n      \"type\": \"object\"\n    },\n    \"Response\": {\n      \"$anchor\": \"response\",\n      \"additionalProperties\": false,\n      \"description\": \"Synchronous acknowledgement that the wallet received the request and will (or will not) deliver a confirm/response. The actual signed confirmation arrives via confirm/response out-of-band. Carried in a Trust Task document whose type is https://trusttasks.org/spec/confirm/request/0.1#response.\",\n      \"properties\": {\n        \"ext\": {\n          \"$ref\": \"#/$defs/Ext\"\n        },\n        \"reason\": {\n          \"description\": \"Required when status is `refused`.\",\n          \"type\": \"string\"\n        },\n        \"status\": {\n          \"enum\": [\n            \"accepted\",\n            \"refused\"\n          ],\n          \"type\": \"string\"\n        }\n      },\n      \"required\": [\n        \"status\"\n      ],\n      \"title\": \"Confirm Request — synchronous ack\",\n      \"type\": \"object\"\n    }\n  },\n  \"$id\": \"https://trusttasks.org/spec/confirm/request/0.1\",\n  \"$schema\": \"https://json-schema.org/draft/2020-12/schema\",\n  \"additionalProperties\": false,\n  \"description\": \"A relying party asks a wallet (or other approval agent) to obtain user confirmation for an action. The wallet surfaces the reason to the user and returns a signed confirm/response.\",\n  \"properties\": {\n    \"actionDetails\": {\n      \"description\": \"Optional structured payload describing the action — amount, beneficiary, scope, etc. The wallet MAY surface fields to the user. Framework imposes no schema; consumer-defined.\",\n      \"type\": \"object\"\n    },\n    \"actionType\": {\n      \"description\": \"Optional machine-readable action category the wallet MAY use for UI styling, history grouping, or local policy. Free-form; ecosystems define the vocabulary (e.g. \\\"payment.transfer\\\", \\\"acl.delete\\\", \\\"data.share\\\").\",\n      \"type\": \"string\"\n    },\n    \"challenge\": {\n      \"description\": \"base64url-encoded nonce ≥128 bits. Echoed and signed in the confirm-response.\",\n      \"minLength\": 16,\n      \"type\": \"string\"\n    },\n    \"ext\": {\n      \"$ref\": \"#/$defs/Ext\"\n    },\n    \"reason\": {\n      \"description\": \"Human-readable action description shown to the user verbatim. SHOULD be specific (\\\"Confirm transfer of $100 to bob.example\\\" — not \\\"Approve action\\\").\",\n      \"minLength\": 1,\n      \"type\": \"string\"\n    },\n    \"subject\": {\n      \"description\": \"The VID whose consent the relying party is asking for. The wallet MUST verify it speaks for this VID.\",\n      \"minLength\": 1,\n      \"type\": \"string\"\n    },\n    \"ttl\": {\n      \"description\": \"Seconds within which the relying party expects a response. The wallet SHOULD treat as advisory.\",\n      \"minimum\": 1,\n      \"type\": \"integer\"\n    }\n  },\n  \"required\": [\n    \"subject\",\n    \"challenge\",\n    \"reason\"\n  ],\n  \"title\": \"Confirm — Request\",\n  \"type\": \"object\"\n}\n";
}
#[cfg(test)]
mod conformance {
    //! Round-trip tests harvested from the spec's `spec.md`,
    //! plus a `rejects_invalid_examples` test for any fixtures
    //! in `payload.invalid-examples.json` (validate feature).
    #[test]
    fn response_example_1() {
        const JSON: &str = "{\n  \"id\": \"confirm-req-ack-3456-7890-12cd-ef3456789012\",\n  \"type\": \"https://trusttasks.org/spec/confirm/request/0.1#response\",\n  \"threadId\": \"confirm-req-1234-5678-90ab-cdef12345678\",\n  \"issuer\": \"did:web:alice.example\",\n  \"recipient\": \"did:web:bank.example\",\n  \"issuedAt\": \"2026-05-23T18:00:01Z\",\n  \"payload\": {\n    \"status\": \"accepted\"\n  }\n}\n";
        let doc: crate::TrustTask<super::Response> =
            serde_json::from_str(JSON).expect("deserialize response example");
        let rendered = serde_json::to_value(&doc).expect("re-serialize");
        let expected: serde_json::Value = serde_json::from_str(JSON).expect("re-parse expected");
        assert_eq!(rendered, expected, "response example failed round-trip");
    }
    /// Each fixture in `payload.invalid-examples.json` MUST be
    /// rejected by at least one of: serde deserialization, or
    /// JSON-Schema validation under the `validate` feature. The
    /// fixture file documents the producer-side bug class that
    /// each payload exemplifies; this generated test pins it.
    #[cfg(feature = "validate")]
    #[test]
    fn rejects_invalid_examples() {
        use crate::validate::ValidatedPayload;
        let fixtures: &[(&str, &str)] = &[
            (
                "Missing required reason — wallet MUST display the reason verbatim.",
                "{\n  \"challenge\": \"Q2hhbExlbmdlVmFsdWVCYXNlNjQ\",\n  \"subject\": \"did:web:alice.example\"\n}",
            ),
            (
                "Challenge too short.",
                "{\n  \"challenge\": \"short\",\n  \"reason\": \"Approve transfer\",\n  \"subject\": \"did:web:alice.example\"\n}",
            ),
            (
                "Unknown top-level payload member.",
                "{\n  \"challenge\": \"Q2hhbExlbmdlVmFsdWVCYXNlNjQ\",\n  \"frobnicate\": true,\n  \"reason\": \"Approve transfer\",\n  \"subject\": \"did:web:alice.example\"\n}",
            ),
        ];
        for (i, (note, raw)) in fixtures.iter().enumerate() {
            let value: serde_json::Value = match serde_json::from_str(raw) {
                Ok(v) => v,
                Err(_) => continue,
            };
            let serde_ok = serde_json::from_value::<super::Payload>(value.clone()).is_ok();
            let schema_ok = super::Payload::validate_value(&value).is_ok();
            assert!(
                !(serde_ok && schema_ok),
                "invalid-example #{} ({:?}) was accepted by both serde and JSON Schema; \
                         the fixture's stated failure class is no longer caught:\n{}",
                i + 1,
                note,
                raw
            );
        }
    }
}