[Init] Initial commit - NetMesh terminal manager

application/state/sftp/downloadTransferTask.test.ts

@@ -0,0 +1,65 @@
+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");
+});