grpc-go/test/service_config_deprecated_t...

464 lines
16 KiB
Go

/*
*
* Copyright 2023 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package test
import (
"context"
"testing"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
testgrpc "google.golang.org/grpc/interop/grpc_testing"
testpb "google.golang.org/grpc/interop/grpc_testing"
)
// The following functions with function name ending with TD indicates that they
// should be deleted after old service config API is deprecated and deleted.
func testServiceConfigSetupTD(t *testing.T, e env) (*test, chan grpc.ServiceConfig) {
te := newTest(t, e)
// We write before read.
ch := make(chan grpc.ServiceConfig, 1)
te.sc = ch
te.userAgent = testAppUA
te.declareLogNoise(
"transport: http2Client.notifyError got notified that the client transport was broken EOF",
"grpc: addrConn.transportMonitor exits due to: grpc: the connection is closing",
"grpc: addrConn.resetTransport failed to create client transport: connection error",
"Failed to dial : context canceled; please retry.",
)
return te, ch
}
func (s) TestServiceConfigGetMethodConfigTD(t *testing.T) {
for _, e := range listTestEnv() {
testGetMethodConfigTD(t, e)
}
}
func testGetMethodConfigTD(t *testing.T, e env) {
te, ch := testServiceConfigSetupTD(t, e)
defer te.tearDown()
mc1 := grpc.MethodConfig{
WaitForReady: newBool(true),
Timeout: newDuration(time.Millisecond),
}
mc2 := grpc.MethodConfig{WaitForReady: newBool(false)}
m := make(map[string]grpc.MethodConfig)
m["/grpc.testing.TestService/EmptyCall"] = mc1
m["/grpc.testing.TestService/"] = mc2
sc := grpc.ServiceConfig{
Methods: m,
}
ch <- sc
cc := te.clientConn()
tc := testgrpc.NewTestServiceClient(cc)
ctx, cancel := context.WithTimeout(context.Background(), defaultTestTimeout)
defer cancel()
// The following RPCs are expected to become non-fail-fast ones with 1ms deadline.
if _, err := tc.EmptyCall(ctx, &testpb.Empty{}); status.Code(err) != codes.DeadlineExceeded {
t.Fatalf("TestService/EmptyCall(_, _) = _, %v, want _, %s", err, codes.DeadlineExceeded)
}
m = make(map[string]grpc.MethodConfig)
m["/grpc.testing.TestService/UnaryCall"] = mc1
m["/grpc.testing.TestService/"] = mc2
sc = grpc.ServiceConfig{
Methods: m,
}
ch <- sc
// Wait for the new service config to propagate.
for {
if _, err := tc.EmptyCall(ctx, &testpb.Empty{}); status.Code(err) != codes.DeadlineExceeded {
break
}
}
// The following RPCs are expected to become fail-fast.
if _, err := tc.EmptyCall(ctx, &testpb.Empty{}); status.Code(err) != codes.Unavailable {
t.Fatalf("TestService/EmptyCall(_, _) = _, %v, want _, %s", err, codes.Unavailable)
}
}
func (s) TestServiceConfigWaitForReadyTD(t *testing.T) {
for _, e := range listTestEnv() {
testServiceConfigWaitForReadyTD(t, e)
}
}
func testServiceConfigWaitForReadyTD(t *testing.T, e env) {
te, ch := testServiceConfigSetupTD(t, e)
defer te.tearDown()
// Case1: Client API set failfast to be false, and service config set wait_for_ready to be false, Client API should win, and the rpc will wait until deadline exceeds.
mc := grpc.MethodConfig{
WaitForReady: newBool(false),
Timeout: newDuration(time.Millisecond),
}
m := make(map[string]grpc.MethodConfig)
m["/grpc.testing.TestService/EmptyCall"] = mc
m["/grpc.testing.TestService/FullDuplexCall"] = mc
sc := grpc.ServiceConfig{
Methods: m,
}
ch <- sc
cc := te.clientConn()
tc := testgrpc.NewTestServiceClient(cc)
ctx, cancel := context.WithTimeout(context.Background(), defaultTestTimeout)
defer cancel()
// The following RPCs are expected to become non-fail-fast ones with 1ms deadline.
if _, err := tc.EmptyCall(ctx, &testpb.Empty{}, grpc.WaitForReady(true)); status.Code(err) != codes.DeadlineExceeded {
t.Fatalf("TestService/EmptyCall(_, _) = _, %v, want _, %s", err, codes.DeadlineExceeded)
}
if _, err := tc.FullDuplexCall(ctx, grpc.WaitForReady(true)); status.Code(err) != codes.DeadlineExceeded {
t.Fatalf("TestService/FullDuplexCall(_) = _, %v, want %s", err, codes.DeadlineExceeded)
}
// Generate a service config update.
// Case2: Client API does not set failfast, and service config set wait_for_ready to be true, and the rpc will wait until deadline exceeds.
mc.WaitForReady = newBool(true)
m = make(map[string]grpc.MethodConfig)
m["/grpc.testing.TestService/EmptyCall"] = mc
m["/grpc.testing.TestService/FullDuplexCall"] = mc
sc = grpc.ServiceConfig{
Methods: m,
}
ch <- sc
// Wait for the new service config to take effect.
ctx, cancel = context.WithTimeout(context.Background(), defaultTestTimeout)
defer cancel()
for ; ctx.Err() == nil; <-time.After(defaultTestShortTimeout) {
mc = cc.GetMethodConfig("/grpc.testing.TestService/FullDuplexCall")
if *mc.WaitForReady {
break
}
}
if ctx.Err() != nil {
t.Fatalf("Timeout when waiting for service config to take effect")
}
// The following RPCs are expected to become non-fail-fast ones with 1ms deadline.
if _, err := tc.EmptyCall(ctx, &testpb.Empty{}); status.Code(err) != codes.DeadlineExceeded {
t.Fatalf("TestService/EmptyCall(_, _) = _, %v, want _, %s", err, codes.DeadlineExceeded)
}
if _, err := tc.FullDuplexCall(ctx); status.Code(err) != codes.DeadlineExceeded {
t.Fatalf("TestService/FullDuplexCall(_) = _, %v, want %s", err, codes.DeadlineExceeded)
}
}
func (s) TestServiceConfigTimeoutTD(t *testing.T) {
for _, e := range listTestEnv() {
testServiceConfigTimeoutTD(t, e)
}
}
func testServiceConfigTimeoutTD(t *testing.T, e env) {
te, ch := testServiceConfigSetupTD(t, e)
defer te.tearDown()
// Case1: Client API sets timeout to be 1ns and ServiceConfig sets timeout
// to be 1hr. Timeout should be 1ns (min of 1ns and 1hr) and the rpc will
// wait until deadline exceeds.
mc := grpc.MethodConfig{
Timeout: newDuration(time.Hour),
}
m := make(map[string]grpc.MethodConfig)
m["/grpc.testing.TestService/EmptyCall"] = mc
m["/grpc.testing.TestService/FullDuplexCall"] = mc
sc := grpc.ServiceConfig{
Methods: m,
}
ch <- sc
cc := te.clientConn()
tc := testgrpc.NewTestServiceClient(cc)
// The following RPCs are expected to become non-fail-fast ones with 1ns deadline.
ctx, cancel := context.WithTimeout(context.Background(), time.Nanosecond)
if _, err := tc.EmptyCall(ctx, &testpb.Empty{}, grpc.WaitForReady(true)); status.Code(err) != codes.DeadlineExceeded {
t.Fatalf("TestService/EmptyCall(_, _) = _, %v, want _, %s", err, codes.DeadlineExceeded)
}
cancel()
ctx, cancel = context.WithTimeout(context.Background(), time.Nanosecond)
if _, err := tc.FullDuplexCall(ctx, grpc.WaitForReady(true)); status.Code(err) != codes.DeadlineExceeded {
t.Fatalf("TestService/FullDuplexCall(_) = _, %v, want %s", err, codes.DeadlineExceeded)
}
cancel()
// Generate a service config update.
// Case2: Client API sets timeout to be the default and ServiceConfig sets
// timeout to be 1ns. Timeout should be 1ns (min of 1ns and the default)
// and the rpc will wait until deadline exceeds.
mc.Timeout = newDuration(time.Nanosecond)
m = make(map[string]grpc.MethodConfig)
m["/grpc.testing.TestService/EmptyCall"] = mc
m["/grpc.testing.TestService/FullDuplexCall"] = mc
sc = grpc.ServiceConfig{
Methods: m,
}
ch <- sc
// Wait for the new service config to take effect.
ctx, cancel = context.WithTimeout(context.Background(), defaultTestTimeout)
defer cancel()
for ; ctx.Err() == nil; <-time.After(time.Millisecond) {
mc = cc.GetMethodConfig("/grpc.testing.TestService/FullDuplexCall")
if *mc.Timeout == time.Nanosecond {
break
}
}
if ctx.Err() != nil {
t.Fatalf("Timeout when waiting for service config to take effect")
}
ctx, cancel = context.WithTimeout(context.Background(), defaultTestTimeout)
defer cancel()
if _, err := tc.EmptyCall(ctx, &testpb.Empty{}, grpc.WaitForReady(true)); status.Code(err) != codes.DeadlineExceeded || ctx.Err() != nil {
t.Fatalf("TestService/EmptyCall(_, _) = _, %v and ctx.Err() = %v; want _, %s and ctx.Err() = nil", err, ctx.Err(), codes.DeadlineExceeded)
}
if _, err := tc.FullDuplexCall(ctx, grpc.WaitForReady(true)); status.Code(err) != codes.DeadlineExceeded || ctx.Err() != nil {
t.Fatalf("TestService/FullDuplexCall(_) = _, %v and ctx.Err() = %v; want _, %s and ctx.Err() = nil", err, ctx.Err(), codes.DeadlineExceeded)
}
}
func (s) TestServiceConfigMaxMsgSizeTD(t *testing.T) {
for _, e := range listTestEnv() {
testServiceConfigMaxMsgSizeTD(t, e)
}
}
func testServiceConfigMaxMsgSizeTD(t *testing.T, e env) {
// Setting up values and objects shared across all test cases.
const smallSize = 1
const largeSize = 1024
const extraLargeSize = 2048
smallPayload, err := newPayload(testpb.PayloadType_COMPRESSABLE, smallSize)
if err != nil {
t.Fatal(err)
}
largePayload, err := newPayload(testpb.PayloadType_COMPRESSABLE, largeSize)
if err != nil {
t.Fatal(err)
}
extraLargePayload, err := newPayload(testpb.PayloadType_COMPRESSABLE, extraLargeSize)
if err != nil {
t.Fatal(err)
}
mc := grpc.MethodConfig{
MaxReqSize: newInt(extraLargeSize),
MaxRespSize: newInt(extraLargeSize),
}
m := make(map[string]grpc.MethodConfig)
m["/grpc.testing.TestService/UnaryCall"] = mc
m["/grpc.testing.TestService/FullDuplexCall"] = mc
sc := grpc.ServiceConfig{
Methods: m,
}
// Case1: sc set maxReqSize to 2048 (send), maxRespSize to 2048 (recv).
te1, ch1 := testServiceConfigSetupTD(t, e)
te1.startServer(&testServer{security: e.security})
defer te1.tearDown()
ch1 <- sc
tc := testgrpc.NewTestServiceClient(te1.clientConn())
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE,
ResponseSize: int32(extraLargeSize),
Payload: smallPayload,
}
ctx, cancel := context.WithTimeout(context.Background(), defaultTestTimeout)
defer cancel()
// Test for unary RPC recv.
if _, err := tc.UnaryCall(ctx, req); err == nil || status.Code(err) != codes.ResourceExhausted {
t.Fatalf("TestService/UnaryCall(_, _) = _, %v, want _, error code: %s", err, codes.ResourceExhausted)
}
// Test for unary RPC send.
req.Payload = extraLargePayload
req.ResponseSize = int32(smallSize)
if _, err := tc.UnaryCall(ctx, req); err == nil || status.Code(err) != codes.ResourceExhausted {
t.Fatalf("TestService/UnaryCall(_, _) = _, %v, want _, error code: %s", err, codes.ResourceExhausted)
}
// Test for streaming RPC recv.
respParam := []*testpb.ResponseParameters{
{
Size: int32(extraLargeSize),
},
}
sreq := &testpb.StreamingOutputCallRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE,
ResponseParameters: respParam,
Payload: smallPayload,
}
stream, err := tc.FullDuplexCall(te1.ctx)
if err != nil {
t.Fatalf("%v.FullDuplexCall(_) = _, %v, want <nil>", tc, err)
}
if err := stream.Send(sreq); err != nil {
t.Fatalf("%v.Send(%v) = %v, want <nil>", stream, sreq, err)
}
if _, err := stream.Recv(); err == nil || status.Code(err) != codes.ResourceExhausted {
t.Fatalf("%v.Recv() = _, %v, want _, error code: %s", stream, err, codes.ResourceExhausted)
}
// Test for streaming RPC send.
respParam[0].Size = int32(smallSize)
sreq.Payload = extraLargePayload
stream, err = tc.FullDuplexCall(te1.ctx)
if err != nil {
t.Fatalf("%v.FullDuplexCall(_) = _, %v, want <nil>", tc, err)
}
if err := stream.Send(sreq); err == nil || status.Code(err) != codes.ResourceExhausted {
t.Fatalf("%v.Send(%v) = %v, want _, error code: %s", stream, sreq, err, codes.ResourceExhausted)
}
// Case2: Client API set maxReqSize to 1024 (send), maxRespSize to 1024 (recv). Sc sets maxReqSize to 2048 (send), maxRespSize to 2048 (recv).
te2, ch2 := testServiceConfigSetupTD(t, e)
te2.maxClientReceiveMsgSize = newInt(1024)
te2.maxClientSendMsgSize = newInt(1024)
te2.startServer(&testServer{security: e.security})
defer te2.tearDown()
ch2 <- sc
tc = testgrpc.NewTestServiceClient(te2.clientConn())
// Test for unary RPC recv.
req.Payload = smallPayload
req.ResponseSize = int32(largeSize)
if _, err := tc.UnaryCall(ctx, req); err == nil || status.Code(err) != codes.ResourceExhausted {
t.Fatalf("TestService/UnaryCall(_, _) = _, %v, want _, error code: %s", err, codes.ResourceExhausted)
}
// Test for unary RPC send.
req.Payload = largePayload
req.ResponseSize = int32(smallSize)
if _, err := tc.UnaryCall(ctx, req); err == nil || status.Code(err) != codes.ResourceExhausted {
t.Fatalf("TestService/UnaryCall(_, _) = _, %v, want _, error code: %s", err, codes.ResourceExhausted)
}
// Test for streaming RPC recv.
stream, err = tc.FullDuplexCall(te2.ctx)
respParam[0].Size = int32(largeSize)
sreq.Payload = smallPayload
if err != nil {
t.Fatalf("%v.FullDuplexCall(_) = _, %v, want <nil>", tc, err)
}
if err := stream.Send(sreq); err != nil {
t.Fatalf("%v.Send(%v) = %v, want <nil>", stream, sreq, err)
}
if _, err := stream.Recv(); err == nil || status.Code(err) != codes.ResourceExhausted {
t.Fatalf("%v.Recv() = _, %v, want _, error code: %s", stream, err, codes.ResourceExhausted)
}
// Test for streaming RPC send.
respParam[0].Size = int32(smallSize)
sreq.Payload = largePayload
stream, err = tc.FullDuplexCall(te2.ctx)
if err != nil {
t.Fatalf("%v.FullDuplexCall(_) = _, %v, want <nil>", tc, err)
}
if err := stream.Send(sreq); err == nil || status.Code(err) != codes.ResourceExhausted {
t.Fatalf("%v.Send(%v) = %v, want _, error code: %s", stream, sreq, err, codes.ResourceExhausted)
}
// Case3: Client API set maxReqSize to 4096 (send), maxRespSize to 4096 (recv). Sc sets maxReqSize to 2048 (send), maxRespSize to 2048 (recv).
te3, ch3 := testServiceConfigSetupTD(t, e)
te3.maxClientReceiveMsgSize = newInt(4096)
te3.maxClientSendMsgSize = newInt(4096)
te3.startServer(&testServer{security: e.security})
defer te3.tearDown()
ch3 <- sc
tc = testgrpc.NewTestServiceClient(te3.clientConn())
// Test for unary RPC recv.
req.Payload = smallPayload
req.ResponseSize = int32(largeSize)
if _, err := tc.UnaryCall(ctx, req); err != nil {
t.Fatalf("TestService/UnaryCall(_, _) = _, %v, want <nil>", err)
}
req.ResponseSize = int32(extraLargeSize)
if _, err := tc.UnaryCall(ctx, req); err == nil || status.Code(err) != codes.ResourceExhausted {
t.Fatalf("TestService/UnaryCall(_, _) = _, %v, want _, error code: %s", err, codes.ResourceExhausted)
}
// Test for unary RPC send.
req.Payload = largePayload
req.ResponseSize = int32(smallSize)
if _, err := tc.UnaryCall(ctx, req); err != nil {
t.Fatalf("TestService/UnaryCall(_, _) = _, %v, want <nil>", err)
}
req.Payload = extraLargePayload
if _, err := tc.UnaryCall(ctx, req); err == nil || status.Code(err) != codes.ResourceExhausted {
t.Fatalf("TestService/UnaryCall(_, _) = _, %v, want _, error code: %s", err, codes.ResourceExhausted)
}
// Test for streaming RPC recv.
stream, err = tc.FullDuplexCall(te3.ctx)
if err != nil {
t.Fatalf("%v.FullDuplexCall(_) = _, %v, want <nil>", tc, err)
}
respParam[0].Size = int32(largeSize)
sreq.Payload = smallPayload
if err := stream.Send(sreq); err != nil {
t.Fatalf("%v.Send(%v) = %v, want <nil>", stream, sreq, err)
}
if _, err := stream.Recv(); err != nil {
t.Fatalf("%v.Recv() = _, %v, want <nil>", stream, err)
}
respParam[0].Size = int32(extraLargeSize)
if err := stream.Send(sreq); err != nil {
t.Fatalf("%v.Send(%v) = %v, want <nil>", stream, sreq, err)
}
if _, err := stream.Recv(); err == nil || status.Code(err) != codes.ResourceExhausted {
t.Fatalf("%v.Recv() = _, %v, want _, error code: %s", stream, err, codes.ResourceExhausted)
}
// Test for streaming RPC send.
respParam[0].Size = int32(smallSize)
sreq.Payload = largePayload
stream, err = tc.FullDuplexCall(te3.ctx)
if err != nil {
t.Fatalf("%v.FullDuplexCall(_) = _, %v, want <nil>", tc, err)
}
if err := stream.Send(sreq); err != nil {
t.Fatalf("%v.Send(%v) = %v, want <nil>", stream, sreq, err)
}
sreq.Payload = extraLargePayload
if err := stream.Send(sreq); err == nil || status.Code(err) != codes.ResourceExhausted {
t.Fatalf("%v.Send(%v) = %v, want _, error code: %s", stream, sreq, err, codes.ResourceExhausted)
}
}