156 lines
2.9 KiB
Go
156 lines
2.9 KiB
Go
package grpc
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import (
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"context"
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"crypto/tls"
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"sync"
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"testing"
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"time"
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"github.com/asim/go-micro/v3/registry/memory"
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"github.com/asim/go-micro/v3/service"
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hello "github.com/asim/go-micro/v3/service/grpc/proto"
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mls "github.com/asim/go-micro/v3/util/tls"
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)
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type testHandler struct{}
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func (t *testHandler) Call(ctx context.Context, req *hello.Request, rsp *hello.Response) error {
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rsp.Msg = "Hello " + req.Name
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return nil
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}
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func TestGRPCService(t *testing.T) {
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var wg sync.WaitGroup
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wg.Add(1)
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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// create memory registry
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r := memory.NewRegistry()
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// create GRPC service
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service := NewService(
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service.Name("test.service"),
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service.Registry(r),
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service.AfterStart(func() error {
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wg.Done()
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return nil
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}),
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service.Context(ctx),
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)
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// register test handler
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hello.RegisterTestHandler(service.Server(), &testHandler{})
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// run service
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errCh := make(chan error, 1)
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go func() {
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defer close(errCh)
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errCh <- service.Run()
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}()
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// wait for start
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wg.Wait()
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// create client
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test := hello.NewTestService("test.service", service.Client())
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// call service
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ctx2, cancel2 := context.WithTimeout(context.Background(), time.Duration(time.Second))
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defer cancel2()
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rsp, err := test.Call(ctx2, &hello.Request{
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Name: "John",
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})
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if err != nil {
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t.Fatal(err)
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}
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// check server
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select {
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case err := <-errCh:
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t.Fatal(err)
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case <-time.After(time.Second):
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break
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}
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// check message
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if rsp.Msg != "Hello John" {
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t.Fatalf("unexpected response %s", rsp.Msg)
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}
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}
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func TestGRPCTLSService(t *testing.T) {
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var wg sync.WaitGroup
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wg.Add(1)
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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// create memory registry
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r := memory.NewRegistry()
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// create cert
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cert, err := mls.Certificate("test.service")
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if err != nil {
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t.Fatal(err)
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}
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config := &tls.Config{
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Certificates: []tls.Certificate{cert},
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InsecureSkipVerify: true,
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}
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// create GRPC service
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service := NewService(
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service.Name("test.service"),
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service.Registry(r),
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service.AfterStart(func() error {
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wg.Done()
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return nil
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}),
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service.Context(ctx),
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// set TLS config
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WithTLS(config),
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)
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// register test handler
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hello.RegisterTestHandler(service.Server(), &testHandler{})
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// run service
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errCh := make(chan error, 1)
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go func() {
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defer close(errCh)
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errCh <- service.Run()
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}()
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// wait for start
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wg.Wait()
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// create client
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test := hello.NewTestService("test.service", service.Client())
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// call service
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ctx2, cancel2 := context.WithTimeout(context.Background(), time.Duration(time.Second))
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defer cancel2()
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rsp, err := test.Call(ctx2, &hello.Request{
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Name: "John",
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})
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if err != nil {
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t.Fatal(err)
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}
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// check server
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select {
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case err := <-errCh:
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t.Fatal(err)
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case <-time.After(time.Second):
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break
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}
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// check message
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if rsp.Msg != "Hello John" {
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t.Fatalf("unexpected response %s", rsp.Msg)
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}
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}
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