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tasks_test.go
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tasks_test.go
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package tasks
import (
"context"
"fmt"
"sync/atomic"
"testing"
"time"
"github.com/badgerodon/pubsub"
"github.com/rs/zerolog"
"github.com/stretchr/testify/assert"
)
func TestManager(t *testing.T) {
ctx, cancel := getTestContext()
defer cancel()
mgr, err := NewManager(ctx, WithSubscribeOptions(pubsub.WithMinBackoff(time.Millisecond*10)))
if !assert.NoError(t, err) {
return
}
var cnt1, cnt2 int64
mgr.Handle("EXAMPLE-1", func(payload []byte) error {
if atomic.AddInt64(&cnt1, 1) == 1 {
return fmt.Errorf("TEST FAIL")
}
return nil
})
mgr.Handle("EXAMPLE-2", func(payload []byte) error {
atomic.AddInt64(&cnt2, 1)
return nil
})
go func() {
assert.NoError(t, mgr.Run(ctx))
}()
// submit a bad task to make sure the library ignores it
_ = mgr.topic.Publish(ctx, pubsub.NewMessage([]byte("BAD MESSAGE")))
assert.NoError(t, mgr.Submit(ctx, &Task{Type: "EXAMPLE-1"}))
assert.NoError(t, mgr.Submit(ctx, &Task{Type: "EXAMPLE-1"}))
assert.NoError(t, mgr.Submit(ctx, &Task{Type: "EXAMPLE-2"}))
assert.NoError(t, mgr.Submit(ctx, &Task{Type: "EXAMPLE-1"}))
assert.NoError(t, mgr.Submit(ctx, &Task{Type: "EXAMPLE-2"}))
assert.NoError(t, mgr.Submit(ctx, &Task{Type: "EXAMPLE-3"}))
assert.Eventually(t, func() bool {
return atomic.LoadInt64(&cnt1) == 4
}, time.Second*10, time.Millisecond*100)
assert.Eventually(t, func() bool {
return atomic.LoadInt64(&cnt2) == 2
}, time.Second*10, time.Millisecond*100)
}
func getTestContext() (context.Context, context.CancelFunc) {
ctx, cancel := context.WithCancel(context.Background())
out := zerolog.NewConsoleWriter()
out.PartsExclude = []string{zerolog.TimestampFieldName}
out.NoColor = true
logger := zerolog.New(out)
ctx = logger.WithContext(ctx)
return ctx, cancel
}