refactor: cleanup

e2e/lib/limits.mjs

@@ -0,0 +1,21 @@
+/**
+ * The longest command the harness ever waits on: `download_browser` pulling a
+ * published Wayfern build of about 1 GB, which a slow link needs the better
+ * part of half an hour for.
+ *
+ * Every clock around that command is derived from this one number so they can
+ * never disagree again. The session script timeout is this value; the client
+ * gives up a little later; the driver's outer per-command bound
+ * (`--command-timeout`) later still. Ordered that way, a download that is
+ * genuinely too slow surfaces as the driver's own script-timeout error rather
+ * than as a torn connection somewhere in between.
+ */
+export const WAYFERN_DOWNLOAD_TIMEOUT_MS = 30 * 60 * 1000;
+
+/** How long the client waits on a download command before it gives up. */
+export const WAYFERN_DOWNLOAD_CLIENT_TIMEOUT_MS =
+  WAYFERN_DOWNLOAD_TIMEOUT_MS + 20_000;
+
+/** The driver's outer per-command bound, in the whole seconds its flag takes. */
+export const DRIVER_COMMAND_TIMEOUT_SECONDS =
+  Math.ceil(WAYFERN_DOWNLOAD_TIMEOUT_MS / 1000) + 60;