mirror of https://github.com/grpc/grpc-go.git
109 lines
3.1 KiB
Go
109 lines
3.1 KiB
Go
/*
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*
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* Copyright 2021 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package xds_test
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import (
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"context"
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"fmt"
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"net"
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"strconv"
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"testing"
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"time"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials/insecure"
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"google.golang.org/grpc/internal/grpctest"
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"google.golang.org/grpc/internal/stubserver"
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"google.golang.org/grpc/internal/testutils/xds/e2e"
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testgrpc "google.golang.org/grpc/test/grpc_testing"
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testpb "google.golang.org/grpc/test/grpc_testing"
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)
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type s struct {
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grpctest.Tester
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}
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func Test(t *testing.T) {
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grpctest.RunSubTests(t, s{})
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}
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const (
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defaultTestTimeout = 5 * time.Second
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defaultTestShortTimeout = 10 * time.Millisecond // For events expected to *not* happen.
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)
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// startTestService spins up a server exposing the TestService on a local port.
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//
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// Returns the following:
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// - the port the server is listening on
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// - cleanup function to be invoked by the tests when done
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func startTestService(t *testing.T, server *stubserver.StubServer) (uint32, func()) {
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if server == nil {
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server = &stubserver.StubServer{
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EmptyCallF: func(context.Context, *testpb.Empty) (*testpb.Empty, error) { return &testpb.Empty{}, nil },
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}
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}
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server.StartServer()
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_, p, err := net.SplitHostPort(server.Address)
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if err != nil {
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t.Fatalf("invalid serving address for stub server: %v", err)
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}
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port, err := strconv.ParseUint(p, 10, 32)
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if err != nil {
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t.Fatalf("invalid serving port for stub server: %v", err)
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}
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return uint32(port), server.Stop
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}
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func (s) TestClientSideXDS(t *testing.T) {
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managementServer, nodeID, _, resolver, cleanup1 := e2e.SetupManagementServer(t, nil)
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defer cleanup1()
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port, cleanup2 := startTestService(t, nil)
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defer cleanup2()
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const serviceName = "my-service-client-side-xds"
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resources := e2e.DefaultClientResources(e2e.ResourceParams{
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DialTarget: serviceName,
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NodeID: nodeID,
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Host: "localhost",
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Port: port,
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SecLevel: e2e.SecurityLevelNone,
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})
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ctx, cancel := context.WithTimeout(context.Background(), defaultTestTimeout)
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defer cancel()
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if err := managementServer.Update(ctx, resources); err != nil {
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t.Fatal(err)
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}
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// Create a ClientConn and make a successful RPC.
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cc, err := grpc.Dial(fmt.Sprintf("xds:///%s", serviceName), grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithResolvers(resolver))
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if err != nil {
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t.Fatalf("failed to dial local test server: %v", err)
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}
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defer cc.Close()
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client := testgrpc.NewTestServiceClient(cc)
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if _, err := client.EmptyCall(ctx, &testpb.Empty{}, grpc.WaitForReady(true)); err != nil {
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t.Fatalf("rpc EmptyCall() failed: %v", err)
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}
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}
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