How to use EXPECT method of greeter Package

Best Mock code snippet using greeter.EXPECT

party-service_test.go

Source:party-service_test.go Github

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...13 defer ctrl.Finish()14 // init structure which implements party.VisitorLister interface15 mockedVisitorLister := mock_party.NewMockVisitorLister(ctrl)16 // mockedVisitorLister called once with party.NiceVisitor argument would return []string{"Peter"}, nil17 mockedVisitorLister.EXPECT().ListVisitors(party.NiceVisitor).Return([]party.Visitor{{"Peter", "TheSmart"}}, nil)18 // mockedVisitorLister called once with party.NotNiceVisitor argument would return nil and error19 mockedVisitorLister.EXPECT().ListVisitors(party.NotNiceVisitor).Return(nil, fmt.Errorf("dummyErr"))20 // mockedVisitorLister implements party.VisitorLister interface, so it can be assigned in PartyService21 sp := &PartyService{22 visitorLister: mockedVisitorLister,23 }24 gotErr := sp.GreetVisitors(false)25 if gotErr == nil {26 t.Errorf("did not get an error")27 }28}29func TestPartyService_GreetVisitors(t *testing.T) {30 type fields struct {31 visitorLister *mock_party.MockVisitorLister32 greeter *mock_party.MockGreeter33 }34 type args struct {35 justNice bool36 }37 tests := []struct {38 name string39 prepare func(f *fields)40 args args41 wantErr bool42 }{43 {44 name: "visitorLister.ListVisitors(party.NiceVisitor) returns error, error expected",45 prepare: func(f *fields) {46 f.visitorLister.EXPECT().ListVisitors(party.NiceVisitor).Return(nil, fmt.Errorf("dummyErr"))47 },48 args: args{justNice: true},49 wantErr: true,50 },51 {52 name: "visitorLister.ListVisitors(party.NotNiceVisitor) returns error, error expected",53 prepare: func(f *fields) {54 // if given calls do not happen in expected order, the test would fail!55 gomock.InOrder(56 f.visitorLister.EXPECT().ListVisitors(party.NiceVisitor).Return([]string{"Peter"}, nil),57 f.visitorLister.EXPECT().ListVisitors(party.NotNiceVisitor).Return(nil, fmt.Errorf("dummyErr")),58 )59 },60 args: args{justNice: false},61 wantErr: true,62 },63 {64 name: " name of nice person, 1 name of not-nice person. greeter should be called with a nice person first, then with not-nice person as an argument",65 prepare: func(f *fields) {66 nice := []string{"Peter"}67 notNice := []string{"Buka"}68 gomock.InOrder(69 f.visitorLister.EXPECT().ListVisitors(party.NiceVisitor).Return(nice, nil),70 f.visitorLister.EXPECT().ListVisitors(party.NotNiceVisitor).Return(notNice, nil),71 f.greeter.EXPECT().Hello(nice[0]),72 f.greeter.EXPECT().Hello(notNice[0]),73 )74 },75 args: args{justNice: false},76 wantErr: false,77 },78 }79 for _, tt := range tests {80 t.Run(tt.name, func(t *testing.T) {81 ctrl := gomock.NewController(t)82 defer ctrl.Finish()83 f := fields{84 visitorLister: mock_party.NewMockVisitorLister(ctrl),85 greeter: mock_party.NewMockGreeter(ctrl),86 }...

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greeter_controller_test.go

Source:greeter_controller_test.go Github

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1package controllers2import (3 "context"4 "fmt"5 . "github.com/onsi/ginkgo"6 . "github.com/onsi/gomega"7 appsv1 "k8s.io/api/apps/v1"8 corev1 "k8s.io/api/core/v1"9 apierrors "k8s.io/apimachinery/pkg/api/errors"10 metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"11 "k8s.io/apimachinery/pkg/types"12 samplev1alpha1 "github.com/fengye87/bazel-go-sample/operator/api/v1alpha1"13)14var _ = Describe("GreeterController", func() {15 Context("for a Greeter object", func() {16 var greeterKey types.NamespacedName17 BeforeEach(func() {18 greeter := &samplev1alpha1.Greeter{19 ObjectMeta: metav1.ObjectMeta{20 GenerateName: "t-",21 Namespace: "default",22 },23 Spec: samplev1alpha1.GreeterSpec{},24 }25 err := k8sClient.Create(context.Background(), greeter)26 Expect(err).ToNot(HaveOccurred())27 greeterKey = types.NamespacedName{28 Name: greeter.Name,29 Namespace: greeter.Namespace,30 }31 })32 It("should create a greeter-server Deployment", func() {33 Eventually(func() *appsv1.Deployment {34 var greeterServerDeployment appsv1.Deployment35 greeterServerDeploymentKey := types.NamespacedName{36 Name: fmt.Sprintf("%s-greeter-server", greeterKey.Name),37 Namespace: greeterKey.Namespace,38 }39 err := k8sClient.Get(context.Background(), greeterServerDeploymentKey, &greeterServerDeployment)40 if apierrors.IsNotFound(err) {41 return nil42 }43 Expect(err).ToNot(HaveOccurred())44 return &greeterServerDeployment45 }).ShouldNot(BeNil())46 })47 It("should create a greeter-server Service", func() {48 Eventually(func() *corev1.Service {49 var greeterServerService corev1.Service50 greeterServerServiceKey := types.NamespacedName{51 Name: fmt.Sprintf("%s-greeter-server", greeterKey.Name),52 Namespace: greeterKey.Namespace,53 }54 err := k8sClient.Get(context.Background(), greeterServerServiceKey, &greeterServerService)55 if apierrors.IsNotFound(err) {56 return nil57 }58 Expect(err).ToNot(HaveOccurred())59 return &greeterServerService60 }).ShouldNot(BeNil())61 })62 It("should create a greeter-client DaemonSet", func() {63 Eventually(func() *appsv1.DaemonSet {64 var greeterClientDaemonSet appsv1.DaemonSet65 greeterClientDaemonSetKey := types.NamespacedName{66 Name: fmt.Sprintf("%s-greeter-client", greeterKey.Name),67 Namespace: greeterKey.Namespace,68 }69 err := k8sClient.Get(context.Background(), greeterClientDaemonSetKey, &greeterClientDaemonSet)70 if apierrors.IsNotFound(err) {71 return nil72 }73 Expect(err).ToNot(HaveOccurred())74 return &greeterClientDaemonSet75 }).ShouldNot(BeNil())76 })77 })78})...

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request_test.go

Source:request_test.go Github

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1package grpc2import (3 "testing"4)5func TestMethodToGRPC(t *testing.T) {6 testData := []struct {7 service string8 method string9 expect string10 }{11 {12 "helloworld",13 "Greeter.SayHello",14 "/helloworld.Greeter/SayHello",15 },16 {17 "helloworld",18 "/helloworld.Greeter/SayHello",19 "/helloworld.Greeter/SayHello",20 },21 {22 "",23 "/helloworld.Greeter/SayHello",24 "/helloworld.Greeter/SayHello",25 },26 {27 "",28 "Greeter.SayHello",29 "/Greeter/SayHello",30 },31 }32 for _, d := range testData {33 method := methodToGRPC(d.service, d.method)34 if method != d.expect {35 t.Fatalf("expected %s got %s", d.expect, method)36 }37 }38}...

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EXPECT

Using AI Code Generation

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1import (2const (3func main() {4 conn, err := grpc.Dial(address, grpc.WithInsecure(), grpc.WithBlock())5 if err != nil {6 log.Fatalf("did not connect: %v", err)7 }8 defer conn.Close()9 c := pb.NewGreeterClient(conn)10 if len(os.Args) > 1 {11 }12 ctx, cancel := context.WithTimeout(context.Background(), time.Second)13 defer cancel()14 r, err := c.SayHello(ctx, &pb.HelloRequest{Name: name})15 if err != nil {16 log.Fatalf("could not greet: %v", err)17 }18 fmt.Println("Greeting: ", r.Message)19}20import (21const (22func main() {23 conn, err := grpc.Dial(address, grpc.WithInsecure(), grpc.WithBlock())24 if err != nil {25 log.Fatalf("did not connect: %v", err)26 }27 defer conn.Close()28 c := pb.NewGreeterClient(conn)29 ctx, cancel := context.WithTimeout(context.Background(), time.Second)30 defer cancel()31 stream, err := c.SayHelloStream(ctx, &pb.HelloRequest{Name: name})32 if err != nil {33 log.Fatalf("%v.SayHelloStream(_) = _, %v", c, err)34 }35 for {36 reply, err := stream.Recv()37 if err == io.EOF {38 }39 if err != nil {40 log.Fatalf("%v.SayHelloStream(_) = _, %v", c, err)41 }42 log.Printf("Greeting: %s", reply.Message

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EXPECT

Using AI Code Generation

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1import (2const (3func main() {4 conn, err := grpc.Dial(address, grpc.WithInsecure(), grpc.WithBlock())5 if err != nil {6 log.Fatalf("did not connect: %v", err)7 }8 defer conn.Close()9 c := pb.NewGreeterClient(conn)10 if len(os.Args) > 1 {11 }12 ctx, cancel := context.WithTimeout(context.Background(), time.Second)13 defer cancel()14 r, err := c.SayHello(ctx, &pb.HelloRequest{Name: name})15 if err != nil {16 log.Fatalf("could not greet: %v", err)17 }18 log.Printf("Greeting: %s", r.Message)19}20import (21const (22func main() {23 conn, err := grpc.Dial(address, grpc.WithInsecure(), grpc.WithBlock())24 if err != nil {25 log.Fatalf("did not connect: %v", err)26 }27 defer conn.Close()28 c := pb.NewGreeterClient(conn)29 ctx, cancel := context.WithTimeout(context.Background(), time.Second)30 defer cancel()31 stream, err := c.SayHelloAgain(ctx, &pb.HelloRequest{Name: name})32 if err != nil {33 log.Fatalf("%v.SayHelloAgain(_) = _, %v", c, err)34 }35 for {36 in, err := stream.Recv()37 if err == io.EOF {38 }39 if err != nil {40 log.Fatalf("Failed to receive a note : %v", err)41 }42 log.Printf("Greeting: %

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EXPECT

Using AI Code Generation

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1import (2type greeter struct {3}4func (g greeter) greet() string {5}6func TestGreet(t *testing.T) {7 g := greeter{name: "World"}8 if g.greet() != "Hello, World" {9 t.Error("Expected Hello, World")10 }11}12func ExampleGreet() {13 g := greeter{name: "World"}14 fmt.Println(g.greet())15}16func BenchmarkGreet(b *testing.B) {17 g := greeter{name: "World"}18 for i := 0; i < b.N; i++ {19 g.greet()20 }21}22import (23type greeter struct {24}25func (g greeter) greet() string {26}27func TestGreet(t *testing.T) {28 g := greeter{name: "World"}29 if g.greet() != "Hello, World" {30 t.Error("Expected Hello, World")31 }32}33func ExampleGreet() {34 g := greeter{name: "World"}35 fmt.Println(g.greet())36}37func BenchmarkGreet(b *testing.B) {38 g := greeter{name: "World"}39 for i := 0; i < b.N; i++ {40 g.greet()41 }42}43import (44type greeter struct {45}46func (g greeter) greet() string {47}48func TestGreet(t *testing.T) {49 g := greeter{name: "World"}50 if g.greet() != "Hello, World" {51 t.Error("Expected Hello, World")52 }53}54func ExampleGreet() {55 g := greeter{name: "World"}56 fmt.Println(g.greet())57}58func BenchmarkGreet(b *testing.B) {

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EXPECT

Using AI Code Generation

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1import (2const (3func main() {4 conn, err := grpc.Dial(address, grpc.WithInsecure(), grpc.WithBlock())5 if err != nil {6 log.Fatalf("did not connect: %v", err)7 }8 defer conn.Close()9 c := pb.NewGreeterClient(conn)10 ctx, cancel := context.WithTimeout(context.Background(), time.Second)11 defer cancel()12 r, err := c.SayHello(ctx, &pb.HelloRequest{Name: name})13 if err != nil {14 log.Fatalf("could not greet: %v", err)15 }16 fmt.Println("Greeting: ", r.Message)17}18import (19const (20func main() {21 conn, err := grpc.Dial(address, grpc.WithInsecure(), grpc.WithBlock())22 if err != nil {23 log.Fatalf("did not connect: %v", err)24 }25 defer conn.Close()26 c := pb.NewGreeterClient(conn)27 ctx, cancel := context.WithTimeout(context.Background(), time.Second)28 defer cancel()29 stream, err := c.SayHelloServerStream(ctx, &pb.HelloRequest{Name: name})30 if err != nil {31 log.Fatalf("could not greet: %v", err)32 }33 for {34 msg, err := stream.Recv()35 if err == io.EOF {36 }37 if err != nil {38 log.Fatalf("could not receive: %v", err)39 }40 fmt.Println("Greeting: ", msg.Message)41 }42}43import (

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EXPECT

Using AI Code Generation

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1import (2const (3func main() {4 creds, err := credentials.NewClientTLSFromFile(testdata.Path("ca.pem"), "x.test.youtube.com")5 if err != nil {6 log.Fatalf("Failed to create TLS credentials %v", err)7 }8 conn, err := grpc.Dial(address, grpc.WithTransportCredentials(creds))9 if err != nil {10 log.Fatalf("did not connect: %v", err)11 }12 defer conn.Close()13 c := pb.NewGreeterClient(conn)14 if len(os.Args) > 1 {15 }16 ctx, cancel := context.WithTimeout(context.Background(), time.Second)17 defer cancel()18 r, err := c.SayHello(ctx, &pb.HelloRequest{Name: name})19 if err != nil {20 log.Fatalf("could not greet: %v", err)21 }22 log.Printf("Greeting: %s", r.Message)23}24import (25const (26func main() {27 creds, err := credentials.NewClientTLSFromFile(testdata.Path("ca.pem"), "x.test.youtube.com")28 if err != nil {29 log.Fatalf("Failed to create TLS credentials %v", err)30 }31 conn, err := grpc.Dial(address, grpc.WithTransportCredentials(creds))32 if err != nil {33 log.Fatalf("did not connect: %v", err)34 }35 defer conn.Close()36 c := pb.NewGreeterClient(conn)

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EXPECT

Using AI Code Generation

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1import (2func TestGreeter(t *testing.T) {3 ctrl := gomock.NewController(t)4 defer ctrl.Finish()5 mockGreeter := mock.NewMockGreeter(ctrl)6 mockGreeter.EXPECT().Greet("world").Return("hello world")7 fmt.Println(mockGreeter.Greet("world"))8}9import (10type Greeter interface {11 Greet(name string) string12}13func TestGreeter(t *testing.T) {14 ctrl := gomock.NewController(t)15 defer ctrl.Finish()16 mockGreeter := mock.NewMockGreeter(ctrl)17 mockGreeter.EXPECT().Greet("world").Return("hello world")18 fmt.Println(mockGreeter.Greet("world"))19}20import (21type Greeter interface {22 Greet(name string) string23}24func TestGreeter(t *testing.T) {25 ctrl := gomock.NewController(t)26 defer ctrl.Finish()27 mockGreeter := mock.NewMockGreeter(ctrl)28 mockGreeter.EXPECT().Greet

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EXPECT

Using AI Code Generation

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1func main() {2 g := greeter{}3 g.EXPECT().Greet(gomock.Any()).Return("Hello World")4 s := g.Greet("World")5 fmt.Println(s)6}7func main() {8 g := greeter{}9 g.EXPECT().Greet(gomock.Any()).Return("Hello World").Times(2)10 s1 := g.Greet("World")11 s2 := g.Greet("World")12 fmt.Println(s1)13 fmt.Println(s2)14}15func main() {16 g := greeter{}17 g.EXPECT().Greet(gomock.Any()).Return("Hello World").Times(2)18 s1 := g.Greet("World")19 s2 := g.Greet("World")20 s3 := g.Greet("World")21 fmt.Println(s1)22 fmt.Println(s2)23 fmt.Println(s3)24}25func main() {26 g := greeter{}27 g.EXPECT().Greet(gomock.Any()).Return("Hello World").Times(2)28 s1 := g.Greet("World")29 s2 := g.Greet("World")30 s3 := g.Greet("World")31 fmt.Println(s1)32 fmt.Println(s2)33 fmt.Println(s3)34}

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