Files

99 lines
3.1 KiB
Go

package cli
import (
"bytes"
"context"
"strings"
"sync/atomic"
"testing"
kafkamgmtv1 "forgejo.riotpiao.com/rock/kmsvc-proto/gen/kafkamgmt/v1"
)
func TestDLQRedriveHappyPath(t *testing.T) {
var sendCalled, deleteCalled atomic.Bool
var sendQueue string
fake := &fakeQueueService{
receiveMessage: func(ctx context.Context, req *kafkamgmtv1.ReceiveMessageRequest) (*kafkamgmtv1.ReceiveMessageResponse, error) {
return &kafkamgmtv1.ReceiveMessageResponse{
Messages: []*kafkamgmtv1.Message{{MessageId: "m1", ReceiptHandle: "rh1", Body: []byte("payload")}},
}, nil
},
sendMessage: func(ctx context.Context, req *kafkamgmtv1.SendMessageRequest) (*kafkamgmtv1.SendMessageResponse, error) {
sendCalled.Store(true)
sendQueue = req.QueueName
if deleteCalled.Load() {
t.Error("delete called before send completed")
}
return &kafkamgmtv1.SendMessageResponse{MessageId: "m1-redriven"}, nil
},
deleteMessage: func(ctx context.Context, req *kafkamgmtv1.DeleteMessageRequest) (*kafkamgmtv1.DeleteMessageResponse, error) {
deleteCalled.Store(true)
if !sendCalled.Load() {
t.Error("delete called before send")
}
return &kafkamgmtv1.DeleteMessageResponse{}, nil
},
}
addr := startTestServer(t, fake)
flags := &globalFlags{server: addr, output: "table", insecure: true}
cmd := newDLQRedriveCmd(flags)
cmd.SetArgs([]string{"--queue", "orders.dlq", "--to", "orders"})
var out bytes.Buffer
cmd.SetOut(&out)
if err := cmd.Execute(); err != nil {
t.Fatalf("Execute: %v", err)
}
if !sendCalled.Load() || !deleteCalled.Load() {
t.Fatal("expected both send and delete to be called")
}
if sendQueue != "orders" {
t.Errorf("send queue = %q, want orders", sendQueue)
}
}
func TestDLQRedriveSurfacesDeleteFailure(t *testing.T) {
fake := &fakeQueueService{
receiveMessage: func(ctx context.Context, req *kafkamgmtv1.ReceiveMessageRequest) (*kafkamgmtv1.ReceiveMessageResponse, error) {
return &kafkamgmtv1.ReceiveMessageResponse{
Messages: []*kafkamgmtv1.Message{{MessageId: "m1", ReceiptHandle: "rh1", Body: []byte("payload")}},
}, nil
},
sendMessage: func(ctx context.Context, req *kafkamgmtv1.SendMessageRequest) (*kafkamgmtv1.SendMessageResponse, error) {
return &kafkamgmtv1.SendMessageResponse{MessageId: "m1-redriven"}, nil
},
deleteMessage: func(ctx context.Context, req *kafkamgmtv1.DeleteMessageRequest) (*kafkamgmtv1.DeleteMessageResponse, error) {
return nil, errBoom
},
}
addr := startTestServer(t, fake)
flags := &globalFlags{server: addr, output: "table", insecure: true}
cmd := newDLQRedriveCmd(flags)
cmd.SetArgs([]string{"--queue", "orders.dlq", "--to", "orders"})
cmd.SilenceUsage = true
cmd.SilenceErrors = true
var out bytes.Buffer
cmd.SetOut(&out)
err := cmd.Execute()
if err == nil {
t.Fatal("expected redrive to report failure when delete fails")
}
output := out.String()
if !strings.Contains(output, "may be duplicated") {
t.Errorf("output = %q, want a duplicate-risk warning", output)
}
}
var errBoom = &boomError{}
type boomError struct{}
func (e *boomError) Error() string { return "boom" }