func TestClientStatsStreamingRPCError(t *testing.T) {
var (
mu sync.Mutex
got []*gotData
)
stats.RegisterRPCHandler(func(ctx context.Context, s stats.RPCStats) {
mu.Lock()
defer mu.Unlock()
if s.IsClient() {
got = append(got, &gotData{ctx, true, s})
}
})
stats.RegisterConnHandler(func(ctx context.Context, s stats.ConnStats) {
mu.Lock()
defer mu.Unlock()
if s.IsClient() {
got = append(got, &gotData{ctx, true, s})
}
})
stats.RegisterConnTagger(tagConnCtx)
stats.RegisterRPCTagger(tagRPCCtx)
stats.Start()
defer stats.Stop()
te := newTest(t, "gzip")
te.startServer(&testServer{})
defer te.tearDown()
count := 5
failfast := true
reqs, resps, err := te.doFullDuplexCallRoundtrip(&rpcConfig{count: count, success: false, failfast: failfast})
if err == nil {
t.Fatalf("got error <nil>; want <non-nil>")
}
te.srv.GracefulStop() // Wait for the server to stop.
expect := &expectedData{
method: "/grpc.testing.TestService/FullDuplexCall",
serverAddr: te.srvAddr,
compression: "gzip",
requests: reqs,
responses: resps,
err: err,
failfast: failfast,
}
checkFuncs := map[int]*checkFuncWithCount{
connbegin: {checkConnBegin, 1},
begin: {checkBegin, 1},
outHeader: {checkOutHeader, 1},
outPayload: {checkOutPayload, 1},
inHeader: {checkInHeader, 1},
inTrailer: {checkInTrailer, 1},
end: {checkEnd, 1},
connend: {checkConnEnd, 1},
}
checkClientStats(t, got, expect, checkFuncs)
}
func TestClientStatsUnaryRPC(t *testing.T) {
var (
mu sync.Mutex
got []*gotData
)
stats.RegisterRPCHandler(func(ctx context.Context, s stats.RPCStats) {
mu.Lock()
defer mu.Unlock()
if s.IsClient() {
got = append(got, &gotData{ctx, true, s})
}
})
stats.RegisterConnHandler(func(ctx context.Context, s stats.ConnStats) {
mu.Lock()
defer mu.Unlock()
if s.IsClient() {
got = append(got, &gotData{ctx, true, s})
}
})
stats.RegisterConnTagger(tagConnCtx)
stats.RegisterRPCTagger(tagRPCCtx)
stats.Start()
defer stats.Stop()
te := newTest(t, "")
te.startServer(&testServer{})
defer te.tearDown()
failfast := false
req, resp, err := te.doUnaryCall(&rpcConfig{success: true, failfast: failfast})
if err != nil {
t.Fatalf(err.Error())
}
te.srv.GracefulStop() // Wait for the server to stop.
expect := &expectedData{
method: "/grpc.testing.TestService/UnaryCall",
serverAddr: te.srvAddr,
requests: []*testpb.SimpleRequest{req},
responses: []*testpb.SimpleResponse{resp},
failfast: failfast,
}
checkFuncs := map[int]*checkFuncWithCount{
connbegin: {checkConnBegin, 1},
begin: {checkBegin, 1},
outHeader: {checkOutHeader, 1},
outPayload: {checkOutPayload, 1},
inHeader: {checkInHeader, 1},
inPayload: {checkInPayload, 1},
inTrailer: {checkInTrailer, 1},
end: {checkEnd, 1},
connend: {checkConnEnd, 1},
}
checkClientStats(t, got, expect, checkFuncs)
}
func TestServerStatsUnaryRPCError(t *testing.T) {
var (
mu sync.Mutex
got []*gotData
)
stats.RegisterRPCHandler(func(ctx context.Context, s stats.RPCStats) {
mu.Lock()
defer mu.Unlock()
if !s.IsClient() {
got = append(got, &gotData{ctx, false, s})
}
})
stats.RegisterConnHandler(func(ctx context.Context, s stats.ConnStats) {
mu.Lock()
defer mu.Unlock()
if !s.IsClient() {
got = append(got, &gotData{ctx, false, s})
}
})
stats.RegisterConnTagger(tagConnCtx)
stats.RegisterRPCTagger(tagRPCCtx)
stats.Start()
defer stats.Stop()
te := newTest(t, "")
te.startServer(&testServer{})
defer te.tearDown()
req, resp, err := te.doUnaryCall(&rpcConfig{success: false})
if err == nil {
t.Fatalf("got error <nil>; want <non-nil>")
}
te.srv.GracefulStop() // Wait for the server to stop.
expect := &expectedData{
method: "/grpc.testing.TestService/UnaryCall",
serverAddr: te.srvAddr,
requests: []*testpb.SimpleRequest{req},
responses: []*testpb.SimpleResponse{resp},
err: err,
}
checkFuncs := []func(t *testing.T, d *gotData, e *expectedData){
checkConnBegin,
checkInHeader,
checkBegin,
checkInPayload,
checkOutHeader,
checkOutTrailer,
checkEnd,
checkConnEnd,
}
checkServerStats(t, got, expect, checkFuncs)
}
func TestStartStop(t *testing.T) {
stats.RegisterRPCHandler(nil)
stats.RegisterConnHandler(nil)
stats.Start()
if stats.On() {
t.Fatalf("stats.Start() with nil handler, stats.On() = true, want false")
}
stats.RegisterRPCHandler(func(ctx context.Context, s stats.RPCStats) {})
stats.RegisterConnHandler(nil)
stats.Start()
if !stats.On() {
t.Fatalf("stats.Start() with non-nil handler, stats.On() = false, want true")
}
stats.Stop()
stats.RegisterRPCHandler(nil)
stats.RegisterConnHandler(func(ctx context.Context, s stats.ConnStats) {})
stats.Start()
if !stats.On() {
t.Fatalf("stats.Start() with non-nil conn handler, stats.On() = false, want true")
}
stats.Stop()
stats.RegisterRPCHandler(func(ctx context.Context, s stats.RPCStats) {})
stats.RegisterConnHandler(func(ctx context.Context, s stats.ConnStats) {})
if stats.On() {
t.Fatalf("after stats.RegisterRPCHandler(), stats.On() = true, want false")
}
stats.Start()
if !stats.On() {
t.Fatalf("after stats.Start(_), stats.On() = false, want true")
}
stats.Stop()
if stats.On() {
t.Fatalf("after stats.Stop(), stats.On() = true, want false")
}
}
func TestServerStatsStreamingRPC(t *testing.T) {
var (
mu sync.Mutex
got []*gotData
)
stats.RegisterRPCHandler(func(ctx context.Context, s stats.RPCStats) {
mu.Lock()
defer mu.Unlock()
if !s.IsClient() {
got = append(got, &gotData{ctx, false, s})
}
})
stats.RegisterConnHandler(func(ctx context.Context, s stats.ConnStats) {
mu.Lock()
defer mu.Unlock()
if !s.IsClient() {
got = append(got, &gotData{ctx, false, s})
}
})
stats.RegisterConnTagger(tagConnCtx)
stats.RegisterRPCTagger(tagRPCCtx)
stats.Start()
defer stats.Stop()
te := newTest(t, "gzip")
te.startServer(&testServer{})
defer te.tearDown()
count := 5
reqs, resps, err := te.doFullDuplexCallRoundtrip(&rpcConfig{count: count, success: true})
if err == nil {
t.Fatalf(err.Error())
}
te.srv.GracefulStop() // Wait for the server to stop.
expect := &expectedData{
method: "/grpc.testing.TestService/FullDuplexCall",
serverAddr: te.srvAddr,
compression: "gzip",
requests: reqs,
responses: resps,
}
checkFuncs := []func(t *testing.T, d *gotData, e *expectedData){
checkConnBegin,
checkInHeader,
checkBegin,
checkOutHeader,
}
ioPayFuncs := []func(t *testing.T, d *gotData, e *expectedData){
checkInPayload,
checkOutPayload,
}
for i := 0; i < count; i++ {
checkFuncs = append(checkFuncs, ioPayFuncs...)
}
checkFuncs = append(checkFuncs,
checkOutTrailer,
checkEnd,
checkConnEnd,
)
checkServerStats(t, got, expect, checkFuncs)
}