fix flaky tests

spec/lib/que/locker_spec.rb

@@ -94,8 +94,11 @@ def expect_to_lock_with(cursor:)
         context "with non-zero cursor expiry" do
           let(:cursor_expiry) { 5 }
 
-          before { allow(locker).to receive(:monotonic_now) { @epoch } }
-
+          before do
+            # we need this to avoid flakiness during resetting the cursor
+            locker.instance_variable_get(:@queue_expires_at)[queue] = Process.clock_gettime(Process::CLOCK_MONOTONIC) + cursor_expiry
+            allow(locker).to receive(:monotonic_now) { @epoch }
+          end
           # This test simulates the repeated locking of jobs. We're trying to prove that
           # the locker will use the previous jobs ID as a cursor until the expiry has
           # elapsed, after which we'll reset.

spec/lib/que/middleware/queue_collector_spec.rb

@@ -4,7 +4,7 @@
 
 RSpec.describe Que::Middleware::QueueCollector do
   subject(:collector) { described_class.new(->(_env) { nil }, options) }
-  let(:options) { {} }
+  let(:options) { {refresh_interval: 1.second} }
   let(:now) { postgres_now }
   let(:due_now_delay) { 1000.0 }
   let(:due_later_than_now_delay) { due_now_delay / 2 }