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events_test.go
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events_test.go
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package agent_test
import (
"context"
"fmt"
"net"
"testing"
"time"
"github.com/kubeshop/testkube/pkg/executor/output"
"github.com/kubeshop/testkube/pkg/log"
"github.com/kubeshop/testkube/pkg/ui"
"github.com/stretchr/testify/assert"
"go.uber.org/zap"
"golang.org/x/sync/errgroup"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
"github.com/kubeshop/testkube/pkg/agent"
"github.com/kubeshop/testkube/pkg/api/v1/testkube"
"github.com/kubeshop/testkube/pkg/cloud"
)
func TestEventLoop(t *testing.T) {
url := "localhost:8998"
ctx, cancel := context.WithCancel(context.Background())
cloudSrv := newEventServer(ctx)
go func() {
lis, err := net.Listen("tcp", url)
if err != nil {
panic(err)
}
var opts []grpc.ServerOption
grpcServer := grpc.NewServer(opts...)
cloud.RegisterTestKubeCloudAPIServer(grpcServer, cloudSrv)
err = grpcServer.Serve(lis)
if err != nil {
panic(err)
}
}()
logger, _ := zap.NewDevelopment()
grpcConn, err := agent.NewGRPCConnection(context.Background(), true, url, log.DefaultLogger)
ui.ExitOnError("error creating gRPC connection", err)
defer grpcConn.Close()
grpcClient := cloud.NewTestKubeCloudAPIClient(grpcConn)
var logStreamFunc func(ctx context.Context, executionID string) (chan output.Output, error)
agent, err := agent.NewAgent(logger.Sugar(), nil, "api-key", grpcClient, 5, 5, logStreamFunc, "")
assert.NoError(t, err)
go func() {
l, err := agent.Load()
if err != nil {
panic(err)
}
var i int
for {
res := l[0].Notify(testkube.Event{Id: fmt.Sprintf("%d", i)})
if res.Error_ != "" {
continue
}
}
}()
g, groupCtx := errgroup.WithContext(ctx)
g.Go(func() error {
return agent.Run(groupCtx)
})
time.Sleep(100 * time.Millisecond)
cancel()
g.Wait()
assert.True(t, cloudSrv.Count() >= 5)
}
func (cws *CloudEventServer) Count() int {
return cws.messageCount
}
func (cws *CloudEventServer) ExecuteAsync(srv cloud.TestKubeCloudAPI_ExecuteAsyncServer) error {
<-cws.ctx.Done()
return nil
}
func (cws *CloudEventServer) GetLogsStream(srv cloud.TestKubeCloudAPI_GetLogsStreamServer) error {
<-cws.ctx.Done()
return nil
}
func (cws *CloudEventServer) Send(srv cloud.TestKubeCloudAPI_SendServer) error {
md, ok := metadata.FromIncomingContext(srv.Context())
if !ok {
panic("no metadata")
}
apiKey := md.Get("api-key")
if apiKey[0] != "api-key" {
panic("error bad api-key")
}
for {
if srv.Context().Err() != nil {
return srv.Context().Err()
}
resp, err := srv.Recv()
if err != nil {
return err
}
if resp.Opcode == cloud.Opcode_HEALTH_CHECK {
continue
}
if resp.Opcode != cloud.Opcode_TEXT_FRAME {
panic("bad opcode")
}
cws.messageCount++
if cws.messageCount >= 5 {
return nil
}
}
}
func newEventServer(ctx context.Context) *CloudEventServer {
return &CloudEventServer{ctx: ctx}
}
type CloudEventServer struct {
cloud.UnimplementedTestKubeCloudAPIServer
messageCount int
ctx context.Context
}