ic-backup 0.7.0

//! Refusal at the upload interface only; no IC response or effect simulation.

use ic_backup::{
    model::{ic_mutation::IcMutationAcknowledgement, ic_snapshot_upload::IcSnapshotUploadAttempt},
    ports::{ic_mutation::IcMutationProviderError, ic_snapshot_upload::IcSnapshotUploadProvider},
};

pub struct RefusingProvider {
    pub calls: usize,
    error: IcMutationProviderError,
}

impl RefusingProvider {
    pub const fn new(error: IcMutationProviderError) -> Self {
        Self { calls: 0, error }
    }
}

impl IcSnapshotUploadProvider for RefusingProvider {
    fn submit_upload(
        &mut self,
        _request: &IcSnapshotUploadAttempt<'_, '_>,
    ) -> Result<IcMutationAcknowledgement, IcMutationProviderError> {
        self.calls += 1;
        assert_eq!(self.calls, 1, "no hidden retry or local replay dispatch");
        Err(self.error)
    }
}