How to use String method of stream Package

Best Toxiproxy code snippet using stream.String

tracinginterceptor_test.go

Source:tracinginterceptor_test.go Github

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1package clientinterceptors2import (3 "context"4 "errors"5 "io"6 "sync"7 "sync/atomic"8 "testing"9 "github.com/stretchr/testify/assert"10 "github.com/tal-tech/go-zero/core/trace"11 "google.golang.org/grpc"12 "google.golang.org/grpc/codes"13 "google.golang.org/grpc/metadata"14 "google.golang.org/grpc/status"15)16func TestOpenTracingInterceptor(t *testing.T) {17 trace.StartAgent(trace.Config{18 Name: "go-zero-test",19 Endpoint: "http://localhost:14268/api/traces",20 Batcher: "jaeger",21 Sampler: 1.0,22 })23 cc := new(grpc.ClientConn)24 ctx := metadata.NewOutgoingContext(context.Background(), metadata.MD{})25 err := UnaryTracingInterceptor(ctx, "/ListUser", nil, nil, cc,26 func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn,27 opts ...grpc.CallOption) error {28 return nil29 })30 assert.Nil(t, err)31}32func TestUnaryTracingInterceptor(t *testing.T) {33 var run int3234 var wg sync.WaitGroup35 wg.Add(1)36 cc := new(grpc.ClientConn)37 err := UnaryTracingInterceptor(context.Background(), "/foo", nil, nil, cc,38 func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn,39 opts ...grpc.CallOption) error {40 defer wg.Done()41 atomic.AddInt32(&run, 1)42 return nil43 })44 wg.Wait()45 assert.Nil(t, err)46 assert.Equal(t, int32(1), atomic.LoadInt32(&run))47}48func TestUnaryTracingInterceptor_WithError(t *testing.T) {49 var run int3250 var wg sync.WaitGroup51 wg.Add(1)52 cc := new(grpc.ClientConn)53 err := UnaryTracingInterceptor(context.Background(), "/foo", nil, nil, cc,54 func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn,55 opts ...grpc.CallOption) error {56 defer wg.Done()57 atomic.AddInt32(&run, 1)58 return errors.New("dummy")59 })60 wg.Wait()61 assert.NotNil(t, err)62 assert.Equal(t, int32(1), atomic.LoadInt32(&run))63}64func TestStreamTracingInterceptor(t *testing.T) {65 var run int3266 var wg sync.WaitGroup67 wg.Add(1)68 cc := new(grpc.ClientConn)69 _, err := StreamTracingInterceptor(context.Background(), nil, cc, "/foo",70 func(ctx context.Context, desc *grpc.StreamDesc, cc *grpc.ClientConn, method string,71 opts ...grpc.CallOption) (grpc.ClientStream, error) {72 defer wg.Done()73 atomic.AddInt32(&run, 1)74 return nil, nil75 })76 wg.Wait()77 assert.Nil(t, err)78 assert.Equal(t, int32(1), atomic.LoadInt32(&run))79}80func TestStreamTracingInterceptor_FinishWithNormalError(t *testing.T) {81 var wg sync.WaitGroup82 wg.Add(1)83 cc := new(grpc.ClientConn)84 ctx, cancel := context.WithCancel(context.Background())85 stream, err := StreamTracingInterceptor(ctx, nil, cc, "/foo",86 func(ctx context.Context, desc *grpc.StreamDesc, cc *grpc.ClientConn, method string,87 opts ...grpc.CallOption) (grpc.ClientStream, error) {88 defer wg.Done()89 return nil, nil90 })91 wg.Wait()92 assert.Nil(t, err)93 cancel()94 cs := stream.(*clientStream)95 <-cs.eventsDone96}97func TestStreamTracingInterceptor_FinishWithGrpcError(t *testing.T) {98 tests := []struct {99 name string100 event streamEventType101 err error102 }{103 {104 name: "receive event",105 event: receiveEndEvent,106 err: status.Error(codes.DataLoss, "dummy"),107 },108 {109 name: "error event",110 event: errorEvent,111 err: status.Error(codes.DataLoss, "dummy"),112 },113 }114 for _, test := range tests {115 test := test116 t.Run(test.name, func(t *testing.T) {117 t.Parallel()118 var wg sync.WaitGroup119 wg.Add(1)120 cc := new(grpc.ClientConn)121 stream, err := StreamTracingInterceptor(context.Background(), nil, cc, "/foo",122 func(ctx context.Context, desc *grpc.StreamDesc, cc *grpc.ClientConn, method string,123 opts ...grpc.CallOption) (grpc.ClientStream, error) {124 defer wg.Done()125 return &mockedClientStream{126 err: errors.New("dummy"),127 }, nil128 })129 wg.Wait()130 assert.Nil(t, err)131 cs := stream.(*clientStream)132 cs.sendStreamEvent(test.event, status.Error(codes.DataLoss, "dummy"))133 <-cs.eventsDone134 cs.sendStreamEvent(test.event, test.err)135 assert.NotNil(t, cs.CloseSend())136 })137 }138}139func TestStreamTracingInterceptor_WithError(t *testing.T) {140 tests := []struct {141 name string142 err error143 }{144 {145 name: "normal error",146 err: errors.New("dummy"),147 },148 {149 name: "grpc error",150 err: status.Error(codes.DataLoss, "dummy"),151 },152 }153 for _, test := range tests {154 test := test155 t.Run(test.name, func(t *testing.T) {156 t.Parallel()157 var run int32158 var wg sync.WaitGroup159 wg.Add(1)160 cc := new(grpc.ClientConn)161 _, err := StreamTracingInterceptor(context.Background(), nil, cc, "/foo",162 func(ctx context.Context, desc *grpc.StreamDesc, cc *grpc.ClientConn, method string,163 opts ...grpc.CallOption) (grpc.ClientStream, error) {164 defer wg.Done()165 atomic.AddInt32(&run, 1)166 return new(mockedClientStream), test.err167 })168 wg.Wait()169 assert.NotNil(t, err)170 assert.Equal(t, int32(1), atomic.LoadInt32(&run))171 })172 }173}174func TestUnaryTracingInterceptor_GrpcFormat(t *testing.T) {175 var run int32176 var wg sync.WaitGroup177 wg.Add(1)178 cc := new(grpc.ClientConn)179 err := UnaryTracingInterceptor(context.Background(), "/foo", nil, nil, cc,180 func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn,181 opts ...grpc.CallOption) error {182 defer wg.Done()183 atomic.AddInt32(&run, 1)184 return nil185 })186 wg.Wait()187 assert.Nil(t, err)188 assert.Equal(t, int32(1), atomic.LoadInt32(&run))189}190func TestStreamTracingInterceptor_GrpcFormat(t *testing.T) {191 var run int32192 var wg sync.WaitGroup193 wg.Add(1)194 cc := new(grpc.ClientConn)195 _, err := StreamTracingInterceptor(context.Background(), nil, cc, "/foo",196 func(ctx context.Context, desc *grpc.StreamDesc, cc *grpc.ClientConn, method string,197 opts ...grpc.CallOption) (grpc.ClientStream, error) {198 defer wg.Done()199 atomic.AddInt32(&run, 1)200 return nil, nil201 })202 wg.Wait()203 assert.Nil(t, err)204 assert.Equal(t, int32(1), atomic.LoadInt32(&run))205}206func TestClientStream_RecvMsg(t *testing.T) {207 tests := []struct {208 name string209 serverStreams bool210 err error211 }{212 {213 name: "nil error",214 },215 {216 name: "EOF",217 err: io.EOF,218 },219 {220 name: "dummy error",221 err: errors.New("dummy"),222 },223 {224 name: "server streams",225 serverStreams: true,226 },227 }228 for _, test := range tests {229 test := test230 t.Run(test.name, func(t *testing.T) {231 t.Parallel()232 desc := new(grpc.StreamDesc)233 desc.ServerStreams = test.serverStreams234 stream := wrapClientStream(context.Background(), &mockedClientStream{235 md: nil,236 err: test.err,237 }, desc)238 assert.Equal(t, test.err, stream.RecvMsg(nil))239 })240 }241}242func TestClientStream_Header(t *testing.T) {243 tests := []struct {244 name string245 err error246 }{247 {248 name: "nil error",249 },250 {251 name: "with error",252 err: errors.New("dummy"),253 },254 }255 for _, test := range tests {256 test := test257 t.Run(test.name, func(t *testing.T) {258 t.Parallel()259 desc := new(grpc.StreamDesc)260 stream := wrapClientStream(context.Background(), &mockedClientStream{261 md: metadata.MD{},262 err: test.err,263 }, desc)264 _, err := stream.Header()265 assert.Equal(t, test.err, err)266 })267 }268}269func TestClientStream_SendMsg(t *testing.T) {270 tests := []struct {271 name string272 err error273 }{274 {275 name: "nil error",276 },277 {278 name: "with error",279 err: errors.New("dummy"),280 },281 }282 for _, test := range tests {283 test := test284 t.Run(test.name, func(t *testing.T) {285 t.Parallel()286 desc := new(grpc.StreamDesc)287 stream := wrapClientStream(context.Background(), &mockedClientStream{288 md: metadata.MD{},289 err: test.err,290 }, desc)291 assert.Equal(t, test.err, stream.SendMsg(nil))292 })293 }294}295type mockedClientStream struct {296 md metadata.MD297 err error298}299func (m *mockedClientStream) Header() (metadata.MD, error) {300 return m.md, m.err301}302func (m *mockedClientStream) Trailer() metadata.MD {303 panic("implement me")304}305func (m *mockedClientStream) CloseSend() error {306 return m.err307}308func (m *mockedClientStream) Context() context.Context {309 return context.Background()310}311func (m *mockedClientStream) SendMsg(v interface{}) error {312 return m.err313}314func (m *mockedClientStream) RecvMsg(v interface{}) error {315 return m.err316}...

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events.go

Source:events.go Github

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...253 n++254 time.Sleep(du)255 e := Event{}256 e.Type = "timer"257 e.Path = "/timer/" + du.String()258 e.Time = time.Now().Unix()259 e.Data = EvtTimer{260 Duration: du,261 Count: n,262 }263 t <- e264 }265 }(t)266 return t267}268var DefaultHandler = func(e Event) {269}270var usrEvtCh = make(chan Event)271func SendCustomEvt(path string, data interface{}) {...

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errors.go

Source:errors.go Github

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...39 ErrCodeEnhanceYourCalm: "ENHANCE_YOUR_CALM",40 ErrCodeInadequateSecurity: "INADEQUATE_SECURITY",41 ErrCodeHTTP11Required: "HTTP_1_1_REQUIRED",42}43func (e ErrCode) String() string {44 if s, ok := errCodeName[e]; ok {45 return s46 }47 return fmt.Sprintf("unknown error code 0x%x", uint32(e))48}49// ConnectionError is an error that results in the termination of the50// entire connection.51type ConnectionError ErrCode52func (e ConnectionError) Error() string { return fmt.Sprintf("connection error: %s", ErrCode(e)) }53// StreamError is an error that only affects one stream within an54// HTTP/2 connection.55type StreamError struct {56 StreamID uint3257 Code ErrCode...

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String

Using AI Code Generation

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1import java.io.*; 2public class TestStream2{ 3 public static void main(String args[])throws Exception{ 4 FileOutputStream fout=new FileOutputStream("D:\\testout.txt"); 5 String s="Welcome to javaTpoint."; 6 fout.write(b); 7 fout.close(); 8 System.out.println("success..."); 9 } 10}11The java.io.FileOutputStream class contains the write() method

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String

Using AI Code Generation

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1import (2func main() {3 b.Write([]byte("Hello "))4 fmt.Fprintf(&b, "World!")5 fmt.Println(b.String())6}

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String

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1import (2func main() {3 fmt.Fprintln(os.Stdout, "Enter a string: ")4 fmt.Fscan(os.Stdin, &s)5 fmt.Fprintln(os.Stdout, "You entered: ", s)6}7import (8func main() {9 fmt.Fprintln(os.Stdout, "Enter a string: ")10 fmt.Fscan(os.Stdin, &s)11 fmt.Fprintln(os.Stdout, "You entered: ", s)12}13import (14func main() {15 fmt.Fprintln(os.Stdout, "Enter a string: ")16 fmt.Fscan(os.Stdin, &s)17 fmt.Fprintln(os.Stdout, "You entered: ", s)18}19import (20func main() {21 fmt.Fprintln(os.Stdout, "Enter a string: ")22 fmt.Fscan(os.Stdin, &s)23 fmt.Fprintln(os.Stdout, "You entered: ", s)24}25import (26func main() {27 fmt.Fprintln(os.Stdout, "Enter a string: ")28 fmt.Fscan(os.Stdin, &s)29 fmt.Fprintln(os.Stdout, "You entered: ", s)30}31import (32func main() {33 fmt.Fprintln(os.Stdout, "Enter a string: ")34 fmt.Fscan(os.Stdin, &s)35 fmt.Fprintln(os.Stdout, "You entered: ", s)36}37import (38func main() {39 fmt.Fprintln(os.Stdout, "Enter a string: ")40 fmt.Fscan(os.Stdin, &s)41 fmt.Fprintln(os.Stdout, "You entered: ", s)42}

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String

Using AI Code Generation

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1import "fmt"2func main() {3 fmt.Println(s)4 fmt.Printf("%T5 fmt.Println(s[0])6 fmt.Printf("%T7 fmt.Printf("%v8 fmt.Printf("%c9 fmt.Printf("%c10 fmt.Printf("%c11 fmt.Printf("%c12 fmt.Printf("%c13}14import "fmt"15func main() {16 fmt.Println(s)17 fmt.Printf("%T18 fmt.Println(s[0])19 fmt.Printf("%T20 fmt.Printf("%v21 fmt.Printf("%c22 fmt.Printf("%c23 fmt.Printf("%c24 fmt.Printf("%c25 fmt.Printf("%c26}27import "fmt"28func main() {29 fmt.Println(s)30 fmt.Printf("%T31 fmt.Println(s[0])32 fmt.Printf("%T33 fmt.Printf("%v34 fmt.Printf("%c35 fmt.Printf("%c36 fmt.Printf("%c37 fmt.Printf("%c38 fmt.Printf("%c39}40import "fmt"41func main() {42 fmt.Println(s)43 fmt.Printf("%T

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String

Using AI Code Generation

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1import "fmt"2func main() {3 fmt.Println("Hello, World!")4}5import (6func main() {7 io.WriteString(os.Stdout, "Hello, World!")8}9import (10func main() {11 io.WriteString(os.Stdout, "Hello, World!")12 fmt.Println()13}14import (15func main() {16 io.WriteString(os.Stdout, "Hello, World!")17 fmt.Println()18}19import (20func main() {21 io.WriteString(os.Stdout, "Hello, World!")22 fmt.Println()23}24import (25func main() {26 io.WriteString(os.Stdout, "Hello, World!")27 fmt.Println()28}29import (30func main() {31 io.WriteString(os.Stdout, "Hello, World!")32 fmt.Println()33}34import (35func main() {36 io.WriteString(os.Stdout, "Hello, World!")37 fmt.Println()38}39import (

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String

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1import (2func main() {3 fmt.Println(&s)4 b := []byte(s)5 fmt.Println(&b)6 fmt.Println(&buf)7 buf.WriteString(s)8 fmt.Println(&buf)9}10import (11func main() {12 fmt.Println(&buf)13 buf.WriteString("Hello, playground")14 fmt.Println(&buf)15 s := buf.String()16 fmt.Println(&s)17 b := buf.Bytes()18 fmt.Println(&b)19}20import (21func main() {

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String

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1import (2func main() {3 stream := strings.NewReader("This is a test")4 fmt.Println(stream.String())5}6import (7func main() {8 stream := strings.NewReader("This is a test")9 fmt.Println(stream.String())10 fmt.Println(stream.String())11}12import (13func main() {14 stream := strings.NewReader("This is a test")15 fmt.Println(stream.String())16 fmt.Println(stream.String())17 fmt.Println(stream.String())18}19import (20func main() {21 stream := strings.NewReader("This is a test")22 fmt.Println(stream.String())23 fmt.Println(stream.String())24 fmt.Println(stream.String())25 fmt.Println(stream.String())26}27import (28func main() {29 stream := strings.NewReader("This is a test")30 fmt.Println(stream.String())31 fmt.Println(stream.String())32 fmt.Println(stream.String())33 fmt.Println(stream.String())34 fmt.Println(stream.String())35}36Java.util.stream.Stream.Builder.add()37Java.util.stream.Stream.Builder.build()38Java.util.stream.Stream.Builder.accept()39Java.util.stream.Stream.Builder.of()40Java.util.stream.Stream.Builder.add()41Java.util.stream.Stream.Builder.build()42Java.util.stream.Stream.Builder.accept()

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String

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1import (2func main() {3 r := strings.NewReader("Hello, Reader!")4 b := make([]byte, 8)5 for {6 n, err := r.Read(b)7 fmt.Printf("n = %v err = %v b = %v8 fmt.Printf("b[:n] = %q9 if err == os.EOF {10 }11 }12}13import (14func main() {15 r := strings.NewReader(s)16 b := make([]byte, 8)17 for {18 n, err := r.Read(b)19 fmt.Printf("n = %v err = %v b = %v20 fmt.Printf("b[:n] = %q21 if err == io.EOF {22 }23 }24 _, err := r.Seek(0, io.SeekStart)25 if err != nil {26 panic(err)27 }28 for {29 n, err := r.Read(b)30 fmt.Printf("n = %v err = %v b = %v31 fmt.Printf("b[:n] = %q32 if err == io.EOF {33 }34 }35}

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String

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1import java.io.*;2{3public static void main(String[] args) throws Exception4{5String s = "Hello World";6InputStream is = new ByteArrayInputStream(s.getBytes());7int c;8while((c = is.read()) != -1)9{10System.out.print((char)c);11}12}13}14import java.io.*;15{16public static void main(String[] args) throws Exception17{18String s = "Hello World";19FileOutputStream fos = new FileOutputStream("test.txt");20fos.write(s.getBytes());21fos.close();22FileInputStream fis = new FileInputStream("test.txt");23int c;24while((c = fis.read()) != -1)25{26System.out.print((char)c);27}28}29}30import java.io.*;31{32public static void main(String[] args) throws Exception33{34String s = "Hello World";35FileWriter fw = new FileWriter("test.txt");36BufferedWriter bw = new BufferedWriter(fw);37bw.write(s);38bw.close();39FileReader fr = new FileReader("test.txt");40BufferedReader br = new BufferedReader(fr);41String str = br.readLine();42System.out.print(str);43}44}45import java.io.*;46{47public static void main(String[] args) throws Exception48{49String s = "Hello World";50FileWriter fw = new FileWriter("test.txt");51PrintWriter pw = new PrintWriter(fw);52pw.println(s);53pw.close();54FileReader fr = new FileReader("test.txt");55BufferedReader br = new BufferedReader(fr);56String str = br.readLine();57System.out.print(str);58}59}

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String

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1import (2func main() {3 r := strings.NewReader("Hello, Reader!")4 b := make([]byte, 8)5 for {6 n, err := r.Read(b)7 fmt.Printf("n = %v err = %v b = %v8 fmt.Printf("b[:n] = %q9 if err == io.EOF {10 }11 }12 r = strings.NewReader("Hello, Reader!")13 b2 := make([]byte, 4)14 for {15 n, err := r.Read(b2)16 fmt.Printf("n = %v err = %v b2 = %v17 fmt.Printf("b2[:n] = %q18 if err == io.EOF {19 }20 }21 r = strings.NewReader("Hello, Reader!")22 b3 := make([]byte, 4)23 for {24 n, err := io.ReadAtLeast(r, b3, 2)25 fmt.Printf("n = %v err = %v b3 = %v26 fmt.Printf("b3[:n] = %q27 if err == io.EOF {28 }29 }30 r = strings.NewReader("Hello, Reader!")31 b4 := make([]byte, 4)32 for {33 n, err := io.ReadFull(r, b4)34 fmt.Printf("n = %v err = %v b4 = %v35 fmt.Printf("b4[:n] = %q36 if err == io.EOF {37 }38 }39 r = strings.NewReader("Hello, Reader!")

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