v3 refactor (#1868)

* Move to v3

Co-authored-by: Ben Toogood <bentoogood@gmail.com>

service_test.go

@@ -1,175 +0,0 @@
-package micro
-
-import (
-	"context"
-	"errors"
-	"sync"
-	"testing"
-
-	"github.com/micro/go-micro/v2/client"
-	proto "github.com/micro/go-micro/v2/debug/service/proto"
-	"github.com/micro/go-micro/v2/registry/memory"
-	"github.com/micro/go-micro/v2/util/test"
-)
-
-func testShutdown(wg *sync.WaitGroup, cancel func()) {
-	// add 1
-	wg.Add(1)
-	// shutdown the service
-	cancel()
-	// wait for stop
-	wg.Wait()
-}
-
-func testService(ctx context.Context, wg *sync.WaitGroup, name string) Service {
-	// add self
-	wg.Add(1)
-
-	r := memory.NewRegistry(memory.Services(test.Data))
-
-	// create service
-	return NewService(
-		Name(name),
-		Context(ctx),
-		Registry(r),
-		AfterStart(func() error {
-			wg.Done()
-			return nil
-		}),
-		AfterStop(func() error {
-			wg.Done()
-			return nil
-		}),
-	)
-}
-
-func testRequest(ctx context.Context, c client.Client, name string) error {
-	// test call debug
-	req := c.NewRequest(
-		name,
-		"Debug.Health",
-		new(proto.HealthRequest),
-	)
-
-	rsp := new(proto.HealthResponse)
-
-	err := c.Call(context.TODO(), req, rsp)
-	if err != nil {
-		return err
-	}
-
-	if rsp.Status != "ok" {
-		return errors.New("service response: " + rsp.Status)
-	}
-
-	return nil
-}
-
-// TestService tests running and calling a service
-func TestService(t *testing.T) {
-	// waitgroup for server start
-	var wg sync.WaitGroup
-
-	// cancellation context
-	ctx, cancel := context.WithCancel(context.Background())
-
-	// start test server
-	service := testService(ctx, &wg, "test.service")
-
-	go func() {
-		// wait for service to start
-		wg.Wait()
-
-		// make a test call
-		if err := testRequest(ctx, service.Client(), "test.service"); err != nil {
-			t.Fatal(err)
-		}
-
-		// shutdown the service
-		testShutdown(&wg, cancel)
-	}()
-
-	// start service
-	if err := service.Run(); err != nil {
-		t.Fatal(err)
-	}
-}
-
-func benchmarkService(b *testing.B, n int, name string) {
-	// stop the timer
-	b.StopTimer()
-
-	// waitgroup for server start
-	var wg sync.WaitGroup
-
-	// cancellation context
-	ctx, cancel := context.WithCancel(context.Background())
-
-	// create test server
-	service := testService(ctx, &wg, name)
-
-	// start the server
-	go func() {
-		if err := service.Run(); err != nil {
-			b.Fatal(err)
-		}
-	}()
-
-	// wait for service to start
-	wg.Wait()
-
-	// make a test call to warm the cache
-	for i := 0; i < 10; i++ {
-		if err := testRequest(ctx, service.Client(), name); err != nil {
-			b.Fatal(err)
-		}
-	}
-
-	// start the timer
-	b.StartTimer()
-
-	// number of iterations
-	for i := 0; i < b.N; i++ {
-		// for concurrency
-		for j := 0; j < n; j++ {
-			wg.Add(1)
-
-			go func() {
-				err := testRequest(ctx, service.Client(), name)
-				wg.Done()
-				if err != nil {
-					b.Fatal(err)
-				}
-			}()
-		}
-
-		// wait for test completion
-		wg.Wait()
-	}
-
-	// stop the timer
-	b.StopTimer()
-
-	// shutdown service
-	testShutdown(&wg, cancel)
-}
-
-func BenchmarkService1(b *testing.B) {
-	benchmarkService(b, 1, "test.service.1")
-}
-
-func BenchmarkService8(b *testing.B) {
-	benchmarkService(b, 8, "test.service.8")
-}
-
-func BenchmarkService16(b *testing.B) {
-	benchmarkService(b, 16, "test.service.16")
-}
-
-func BenchmarkService32(b *testing.B) {
-	benchmarkService(b, 32, "test.service.32")
-}
-
-func BenchmarkService64(b *testing.B) {
-	benchmarkService(b, 64, "test.service.64")
-}