75 lines
1.4 KiB
Go
75 lines
1.4 KiB
Go
package broker
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import (
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"context"
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"fmt"
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"testing"
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"go.uber.org/atomic"
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"go.unistack.org/micro/v4/broker"
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"go.unistack.org/micro/v4/codec"
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"go.unistack.org/micro/v4/metadata"
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)
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type hldr struct {
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c atomic.Int64
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}
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func (h *hldr) Handler(m broker.Message) error {
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h.c.Add(1)
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return nil
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}
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func TestMemoryBroker(t *testing.T) {
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b := NewBroker(broker.Codec("application/octet-stream", codec.NewCodec()))
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ctx := context.Background()
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if err := b.Init(); err != nil {
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t.Fatalf("Unexpected init error %v", err)
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}
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if err := b.Connect(ctx); err != nil {
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t.Fatalf("Unexpected connect error %v", err)
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}
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topic := "test"
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count := int64(10)
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h := &hldr{}
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sub, err := b.Subscribe(ctx, topic, h.Handler)
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if err != nil {
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t.Fatalf("Unexpected error subscribing %v", err)
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}
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for i := int64(0); i < count; i++ {
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message, err := b.NewMessage(ctx,
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metadata.Pairs(
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"foo", "bar",
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"id", fmt.Sprintf("%d", i),
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),
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[]byte(`"hello world"`),
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broker.MessageContentType("application/octet-stream"),
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)
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if err != nil {
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t.Fatal(err)
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}
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if err := b.Publish(ctx, topic, message); err != nil {
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t.Fatalf("Unexpected error publishing %d err: %v", i, err)
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}
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}
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if err := sub.Unsubscribe(ctx); err != nil {
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t.Fatalf("Unexpected error unsubscribing from %s: %v", topic, err)
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}
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if err := b.Disconnect(ctx); err != nil {
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t.Fatalf("Unexpected connect error %v", err)
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}
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if h.c.Load() != count {
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t.Fatal("invalid messages count received")
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}
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}
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