[Init] Initial commit - NetMesh terminal manager

application/state/sftp/errors.test.ts

@@ -0,0 +1,66 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+import { isMissingStatError } from "./errors";
+
+test("isMissingStatError accepts only true path absence codes", () => {
+  for (const code of [2, "ENOENT", "NO_SUCH_FILE", "SSH_FX_NO_SUCH_FILE"] as const) {
+    const error = new Error("missing") as Error & { code: string | number };
+    error.code = code;
+    assert.equal(isMissingStatError(error), true, String(code));
+  }
+  assert.equal(isMissingStatError(new Error("ENOENT")), true);
+});
+
+test("isMissingStatError treats Electron-wrapped SFTP absence as missing", () => {
+  // ipcRenderer.invoke strips custom `code` and wraps the ssh2 message.
+  // New-file uploads lstat the destination first; this is the toast users see.
+  assert.equal(
+    isMissingStatError(
+      new Error("Error invoking remote method 'netcatty:sftp:lstat': Error: No such file"),
+    ),
+    true,
+  );
+  assert.equal(isMissingStatError(new Error("No such file")), true);
+  assert.equal(isMissingStatError(new Error("No such file or directory")), true);
+  assert.equal(isMissingStatError(new Error("No such file: /tmp/tool.sh")), true);
+  assert.equal(
+    isMissingStatError(new Error("ENOENT: no such file or directory, lstat '/tmp/tool.sh'")),
+    true,
+  );
+});
+
+test("isMissingStatError rejects unsupported LSTAT and other failures", () => {
+  const enotsup = new Error("Remote server does not support LSTAT") as Error & {
+    code: string;
+    lstatUnavailable: boolean;
+  };
+  enotsup.code = "ENOTSUP";
+  enotsup.lstatUnavailable = true;
+  assert.equal(isMissingStatError(enotsup), false);
+
+  const eperm = new Error("denied") as Error & { code: string };
+  eperm.code = "EPERM";
+  assert.equal(isMissingStatError(eperm), false);
+  assert.equal(isMissingStatError(new Error("channel closed")), false);
+  assert.equal(
+    isMissingStatError(
+      new Error("Error invoking remote method 'netcatty:sftp:lstat': Error: Permission denied"),
+    ),
+    false,
+  );
+  // Path names are user-controlled; do not treat a substring hit as absence.
+  assert.equal(
+    isMissingStatError(
+      new Error("EACCES: permission denied, lstat '/private/enoent/report.txt'"),
+    ),
+    false,
+  );
+  assert.equal(
+    isMissingStatError(
+      new Error(
+        "Error invoking remote method 'netcatty:sftp:lstat': Error: EACCES: permission denied, lstat '/private/enoent/report.txt'",
+      ),
+    ),
+    false,
+  );
+});