| /* |
| Copyright 2015 The Kubernetes Authors. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| package queue |
| |
| import ( |
| "testing" |
| "time" |
| |
| "k8s.io/apimachinery/pkg/types" |
| "k8s.io/apimachinery/pkg/util/clock" |
| "k8s.io/apimachinery/pkg/util/sets" |
| ) |
| |
| func newTestBasicWorkQueue() (*basicWorkQueue, *clock.FakeClock) { |
| fakeClock := clock.NewFakeClock(time.Now()) |
| wq := &basicWorkQueue{ |
| clock: fakeClock, |
| queue: make(map[types.UID]time.Time), |
| } |
| return wq, fakeClock |
| } |
| |
| func compareResults(t *testing.T, expected, actual []types.UID) { |
| expectedSet := sets.NewString() |
| for _, u := range expected { |
| expectedSet.Insert(string(u)) |
| } |
| actualSet := sets.NewString() |
| for _, u := range actual { |
| actualSet.Insert(string(u)) |
| } |
| if !expectedSet.Equal(actualSet) { |
| t.Errorf("Expected %#v, got %#v", expectedSet.List(), actualSet.List()) |
| } |
| } |
| |
| func TestGetWork(t *testing.T) { |
| q, clock := newTestBasicWorkQueue() |
| q.Enqueue(types.UID("foo1"), -1*time.Minute) |
| q.Enqueue(types.UID("foo2"), -1*time.Minute) |
| q.Enqueue(types.UID("foo3"), 1*time.Minute) |
| q.Enqueue(types.UID("foo4"), 1*time.Minute) |
| expected := []types.UID{types.UID("foo1"), types.UID("foo2")} |
| compareResults(t, expected, q.GetWork()) |
| compareResults(t, []types.UID{}, q.GetWork()) |
| // Dial the time to 1 hour ahead. |
| clock.Step(time.Hour) |
| expected = []types.UID{types.UID("foo3"), types.UID("foo4")} |
| compareResults(t, expected, q.GetWork()) |
| compareResults(t, []types.UID{}, q.GetWork()) |
| } |