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NetMesh/application/state/sftp/downloadTransferTask.test.ts

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import assert from "node:assert/strict";
import test from "node:test";
import {
createDirectDownloadTransferTask,
resolveDirectDirectoryDownloadFinalStatus,
} from "./downloadTransferTask";
test("download tasks retain the remote host needed for reconnecting after the original SSH session closes", () => {
const task = createDirectDownloadTransferTask({
id: "download-1",
fileName: "archive.bin",
sourcePath: "/remote/archive.bin",
targetPath: "/local/archive.bin",
sourceConnectionId: "connection-1",
sourceHostId: "host-1",
sourceHostLabel: "Production",
totalBytes: 128,
isDirectory: false,
});
assert.equal(task.sourceHostId, "host-1");
assert.equal(task.sourceHostLabel, "Production");
assert.equal(task.targetConnectionId, "local");
assert.equal(task.resumable, true);
assert.equal(task.status, "queued");
assert.equal(task.phase, undefined);
});
test("directory download final status stays cancelled when parent was cancelled mid-tree", () => {
// transferDirectory counts cancelled children as errors; parent cancel must win.
const resolved = resolveDirectDirectoryDownloadFinalStatus({
parentCancelled: true,
childFailureCount: 3,
});
assert.equal(resolved.status, "cancelled");
assert.equal(resolved.error, undefined);
});
test("directory download final status is failed only when parent was not cancelled", () => {
const resolved = resolveDirectDirectoryDownloadFinalStatus({
parentCancelled: false,
childFailureCount: 2,
});
assert.equal(resolved.status, "failed");
assert.equal(resolved.error, "Some files failed to transfer");
});
test("directory download final status is completed when no child failures", () => {
const resolved = resolveDirectDirectoryDownloadFinalStatus({
parentCancelled: false,
childFailureCount: 0,
});
assert.equal(resolved.status, "completed");
assert.equal(resolved.error, undefined);
});
test("cancel wins even when child error count is zero (late cancel race)", () => {
// Snapshot may have been non-cancelled; re-check still forces cancelled.
const resolved = resolveDirectDirectoryDownloadFinalStatus({
parentCancelled: true,
childFailureCount: 0,
});
assert.equal(resolved.status, "cancelled");
});