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mirror of https://github.com/jlelse/GoBlog synced 2024-07-27 04:25:55 +00:00
GoBlog/queue_test.go

112 lines
2.8 KiB
Go

package main
import (
"context"
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func Test_queue(t *testing.T) {
app := &goBlog{
cfg: createDefaultTestConfig(t),
}
_ = app.initConfig(false)
t.Run("Basic Queue Operations", func(t *testing.T) {
time1 := time.Now()
err := app.enqueue("test", []byte(""), time.Now())
require.Error(t, err)
err = app.enqueue("test", []byte("1"), time1)
require.NoError(t, err)
err = app.enqueue("test", []byte("2"), time.Now())
require.NoError(t, err)
qi, err := app.peekQueue(context.Background(), "abc")
require.NoError(t, err)
require.Nil(t, qi)
qi, err = app.peekQueue(context.Background(), "test")
require.NoError(t, err)
require.NotNil(t, qi)
require.Equal(t, []byte("1"), qi.content)
require.Equal(t, time1.UTC(), qi.schedule.UTC())
err = app.reschedule(qi, 1*time.Second)
require.NoError(t, err)
qi, err = app.peekQueue(context.Background(), "test")
require.NoError(t, err)
require.NotNil(t, qi)
require.Equal(t, []byte("2"), qi.content)
err = app.dequeue(qi)
require.NoError(t, err)
qi, err = app.peekQueue(context.Background(), "test")
require.NoError(t, err)
require.Nil(t, qi)
time.Sleep(1 * time.Second)
qi, err = app.peekQueue(context.Background(), "test")
require.NoError(t, err)
require.NotNil(t, qi)
require.Equal(t, []byte("1"), qi.content)
})
t.Run("Listen On Queue", func(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
defer cancel()
processedItems := make([]string, 0)
var mu sync.Mutex
app.listenOnQueue("test_listen", 100*time.Millisecond, func(qi *queueItem, dequeue func(), reschedule func(time.Duration)) {
mu.Lock()
processedItems = append(processedItems, string(qi.content))
mu.Unlock()
dequeue()
})
// Enqueue items
err := app.enqueue("test_listen", []byte("item1"), time.Now())
require.NoError(t, err)
err = app.enqueue("test_listen", []byte("item2"), time.Now().Add(200*time.Millisecond))
require.NoError(t, err)
// Wait for processing
<-ctx.Done()
mu.Lock()
assert.ElementsMatch(t, []string{"item1", "item2"}, processedItems)
mu.Unlock()
})
t.Run("Reschedule Item", func(t *testing.T) {
err := app.enqueue("test_reschedule", []byte("reschedule_item"), time.Now())
require.NoError(t, err)
qi, err := app.peekQueue(context.Background(), "test_reschedule")
require.NoError(t, err)
require.NotNil(t, qi)
originalSchedule := qi.schedule
err = app.reschedule(qi, 1*time.Second)
require.NoError(t, err)
time.Sleep(1 * time.Second)
qi, err = app.peekQueue(context.Background(), "test_reschedule")
require.NoError(t, err)
require.NotNil(t, qi)
assert.True(t, qi.schedule.After(originalSchedule))
})
}