ic-testkit 0.55.2

PocketIC-oriented test utilities for IC canister tests
Documentation 
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mod support;

use ic_platform::Principal;
use ic_platform::pocket_ic::CanisterSettings;
use ic_testkit::pic::{
    CanisterDiagnosticsRequest, CanisterLogRenderLimits, LabeledCanisterDiagnosticsRequest,
    PocketIcCallFailure, PocketIcDiagnosticsExt, is_dead_pocket_ic_transport_error,
};

#[test]
fn diagnostics_use_independent_exact_senders_and_preserve_both_outcomes() {
    let owned = support::pocket_ic();
    let pocket_ic = &owned.instance;
    let status_sender = Principal::from_slice(&[41]);
    let log_sender = Principal::from_slice(&[42]);
    let outsider = Principal::from_slice(&[43]);
    let canister_id = pocket_ic.create_canister_with_settings(
        None,
        Some(CanisterSettings {
            controllers: Some(vec![status_sender, log_sender]),
            ..CanisterSettings::default()
        }),
    );

    let request = CanisterDiagnosticsRequest {
        canister_id,
        status_sender,
        log_sender,
        log_limits: CanisterLogRenderLimits::default(),
    };
    let report = pocket_ic.collect_canister_diagnostics(request);

    assert_eq!(report.request, request);
    assert!(report.status.is_ok(), "{report}");
    assert!(report.logs.is_ok(), "{report}");
    let compact = report.to_string();
    assert!(compact.contains("status=ok(state="));
    assert!(compact.contains("logs=<empty>"));

    let batch = pocket_ic
        .collect_canister_diagnostics_batch(&[
            LabeledCanisterDiagnosticsRequest {
                label: "denied".into(),
                request: CanisterDiagnosticsRequest {
                    canister_id,
                    status_sender: outsider,
                    log_sender: outsider,
                    log_limits: CanisterLogRenderLimits::default(),
                },
            },
            LabeledCanisterDiagnosticsRequest {
                label: "controller".into(),
                request,
            },
        ])
        .expect("valid labeled diagnostics batch");
    assert_eq!(batch.entries.len(), 2);
    assert_eq!(batch.entries[0].label, "denied");
    assert_eq!(batch.entries[1].label, "controller");
    assert!(
        batch
            .entries
            .iter()
            .all(|entry| entry.entry_elapsed <= batch.total)
    );
    let denied = &batch.entries[0].report;
    assert!(matches!(
        denied.status.as_ref(),
        Err(PocketIcCallFailure::Rejected(_))
    ));
    assert!(matches!(
        denied.logs.as_ref(),
        Err(PocketIcCallFailure::Rejected(_))
    ));
    for error in [
        denied.status.as_ref().unwrap_err(),
        denied.logs.as_ref().unwrap_err(),
    ] {
        assert!(
            !is_dead_pocket_ic_transport_error(error),
            "controller rejection must not be interpreted as a dead transport",
        );
    }
    assert!(batch.entries[1].is_success());
    assert_eq!(batch.failures().count(), 1);
}