mirror of
https://github.com/hibiken/asynq.git
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105 lines
2.5 KiB
Go
105 lines
2.5 KiB
Go
// Copyright 2020 Kentaro Hibino. All rights reserved.
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// Use of this source code is governed by a MIT license
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// that can be found in the LICENSE file.
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package asynq
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import (
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"sync"
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"testing"
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"time"
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"github.com/google/go-cmp/cmp"
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"github.com/google/go-cmp/cmp/cmpopts"
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h "github.com/hibiken/asynq/internal/asynqtest"
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"github.com/hibiken/asynq/internal/base"
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"github.com/hibiken/asynq/internal/rdb"
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)
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func TestHeartbeater(t *testing.T) {
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r := setup(t)
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rdbClient := rdb.NewRDB(r)
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tests := []struct {
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interval time.Duration
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host string
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pid int
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queues map[string]int
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concurrency int
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}{
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{time.Second, "localhost", 45678, map[string]int{"default": 1}, 10},
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}
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timeCmpOpt := cmpopts.EquateApproxTime(10 * time.Millisecond)
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ignoreOpt := cmpopts.IgnoreUnexported(base.ProcessInfo{})
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for _, tc := range tests {
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h.FlushDB(t, r)
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stateCh := make(chan string)
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workerCh := make(chan int)
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hb := newHeartbeater(rdbClient, tc.host, tc.pid, tc.concurrency, tc.queues, false, tc.interval, stateCh, workerCh)
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var wg sync.WaitGroup
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hb.start(&wg)
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want := &base.ProcessInfo{
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Host: tc.host,
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PID: tc.pid,
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Queues: tc.queues,
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Concurrency: tc.concurrency,
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Started: time.Now(),
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State: "running",
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}
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// allow for heartbeater to write to redis
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time.Sleep(tc.interval * 2)
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ps, err := rdbClient.ListProcesses()
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if err != nil {
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t.Errorf("could not read process status from redis: %v", err)
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hb.terminate()
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continue
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}
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if len(ps) != 1 {
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t.Errorf("(*RDB).ListProcesses returned %d process info, want 1", len(ps))
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hb.terminate()
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continue
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}
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if diff := cmp.Diff(want, ps[0], timeCmpOpt, ignoreOpt); diff != "" {
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t.Errorf("redis stored process status %+v, want %+v; (-want, +got)\n%s", ps[0], want, diff)
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hb.terminate()
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continue
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}
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// state change
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stateCh <- "stopped"
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// allow for heartbeater to write to redis
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time.Sleep(tc.interval * 2)
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want.State = "stopped"
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ps, err = rdbClient.ListProcesses()
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if err != nil {
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t.Errorf("could not read process status from redis: %v", err)
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hb.terminate()
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continue
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}
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if len(ps) != 1 {
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t.Errorf("(*RDB).ListProcesses returned %d process info, want 1", len(ps))
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hb.terminate()
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continue
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}
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if diff := cmp.Diff(want, ps[0], timeCmpOpt, ignoreOpt); diff != "" {
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t.Errorf("redis stored process status %+v, want %+v; (-want, +got)\n%s", ps[0], want, diff)
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hb.terminate()
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continue
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}
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hb.terminate()
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}
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}
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