How to use Read method of gmeter Package

Best Gmeter code snippet using gmeter.Read

config.go

Source:config.go Github

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...23// - Response processing: including response check, success and failure processing,24// or report writing.25//26//27// Read commands document for more tools to generate requests and process response.28//29// A Guideline document is provided to explain how gmeter works:30// https://github.com/forrestjgq/gmeter/blob/main/guideline.md31package config32import (33 "encoding/json"34 "fmt"35 "regexp"36)37// Host defines a server and proxy to visit this server38type Host struct {39 // format: http://domain[:port][/more[/more...]], https is not supported yet.40 Host string41 // Proxy defines a proxy used to access Host....

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tripper_test.go

Source:tripper_test.go Github

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...9 "reflect"10 "strings"11 "testing"12)13type errorReader struct{}14func (er errorReader) Read([]byte) (int, error) {15 return 0, errors.New("bad reader")16}17func Test_nopTripper_RoundTrip(t *testing.T) {18 type args struct {19 r *http.Request20 }21 tests := []struct {22 name string23 init func(t *testing.T) nopTripper24 inspect func(r nopTripper, t *testing.T) //inspects receiver after test run25 args func(t *testing.T) args26 want1 *http.Response27 wantErr bool28 inspectErr func(err error, t *testing.T) //use for more precise error evaluation after test29 }{30 {31 name: "failed to dump request",32 init: func(*testing.T) nopTripper { return nopTripper{} },33 args: func(*testing.T) args {34 return args{r: httptest.NewRequest("POST", "http://github.com/hexdigest/gmeter", errorReader{})}35 },36 wantErr: true,37 inspectErr: func(err error, t *testing.T) {38 if !strings.Contains(err.Error(), "failed to dump request") {39 t.Errorf("unexpected error: %v", err)40 }41 },42 },43 {44 name: "track not found",45 init: func(*testing.T) nopTripper { return nopTripper{} },46 args: func(*testing.T) args {47 return args{r: httptest.NewRequest("POST", "http://github.com/hexdigest/gmeter", strings.NewReader(""))}48 },49 wantErr: true,50 inspectErr: func(err error, t *testing.T) {51 if !strings.Contains(err.Error(), "track not found") {52 t.Errorf("unexpected error: %v", err)53 }54 },55 },56 }57 for _, tt := range tests {58 t.Run(tt.name, func(t *testing.T) {59 tArgs := tt.args(t)60 receiver := tt.init(t)61 got1, err := receiver.RoundTrip(tArgs.r)62 if tt.inspect != nil {63 tt.inspect(receiver, t)64 }65 if !reflect.DeepEqual(got1, tt.want1) {66 t.Errorf("nopTripper.RoundTrip got1 = %v, want1: %v", got1, tt.want1)67 }68 if (err != nil) != tt.wantErr {69 t.Fatalf("nopTripper.RoundTrip error = %v, wantErr: %t", err, tt.wantErr)70 }71 if tt.inspectErr != nil {72 tt.inspectErr(err, t)73 }74 })75 }76}77type checkStatusWriter struct {78 http.ResponseWriter79 expectedCode int80 t *testing.T81}82func newCheckStatusWriter(t *testing.T, code int) checkStatusWriter {83 return checkStatusWriter{expectedCode: code, t: t}84}85func (c checkStatusWriter) WriteHeader(code int) {86 if code != c.expectedCode {87 c.t.Errorf("unexpected status code, got: %d, want: %d", code, c.expectedCode)88 }89}90func Test_RoundTripper_Record(t *testing.T) {91 type args struct {92 w http.ResponseWriter93 r *http.Request94 }95 tests := []struct {96 name string97 init func(t *testing.T) *RoundTripper98 inspect func(r *RoundTripper, t *testing.T) //inspects receiver after test run99 args func(t *testing.T) args100 }{101 {102 name: "bad request",103 init: func(*testing.T) *RoundTripper {104 return &RoundTripper{logger: log.New(ioutil.Discard, "", 0)}105 },106 args: func(t *testing.T) args {107 return args{108 r: httptest.NewRequest("POST", "https://github.com/hexdigest/gmeter", strings.NewReader("{")),109 w: newCheckStatusWriter(t, 400),110 }111 },112 },113 {114 name: "success",115 init: func(*testing.T) *RoundTripper {116 return &RoundTripper{logger: log.New(ioutil.Discard, "", 0)}117 },118 args: func(t *testing.T) args {119 body := strings.NewReader(`{"cassette": "nice music"}`)120 return args{r: httptest.NewRequest("POST", "https://github.com/hexdigest/gmeter", body)}121 },122 },123 }124 for _, tt := range tests {125 t.Run(tt.name, func(t *testing.T) {126 tArgs := tt.args(t)127 receiver := tt.init(t)128 receiver.Record(tArgs.w, tArgs.r)129 if tt.inspect != nil {130 tt.inspect(receiver, t)131 }132 })133 }134}135func Test_decodeRequest(t *testing.T) {136 type args struct {137 r io.Reader138 }139 tests := []struct {140 name string141 args func(t *testing.T) args142 want1 *request143 wantErr bool144 inspectErr func(err error, t *testing.T) //use for more precise error evaluation after test145 }{146 {147 name: "failed to decode request",148 args: func(t *testing.T) args {149 return args{r: strings.NewReader("{")}150 },151 wantErr: true,152 },153 {154 name: "empty cassette name",155 args: func(t *testing.T) args {156 return args{r: strings.NewReader("{}")}157 },158 wantErr: true,159 },160 {161 name: "nice music",162 args: func(t *testing.T) args {163 return args{r: strings.NewReader(`{"cassette": "nice music"}`)}164 },165 want1: &request{Cassette: "nice music"},166 },167 }168 for _, tt := range tests {169 t.Run(tt.name, func(t *testing.T) {170 tArgs := tt.args(t)171 got1, err := decodeRequest(tArgs.r)172 if !reflect.DeepEqual(got1, tt.want1) {173 t.Errorf("decodeRequest got1 = %v, want1: %v", got1, tt.want1)174 }175 if (err != nil) != tt.wantErr {176 t.Fatalf("decodeRequest error = %v, wantErr: %t", err, tt.wantErr)177 }178 if tt.inspectErr != nil {179 tt.inspectErr(err, t)180 }181 })182 }183}184func Test_RoundTripper_Play(t *testing.T) {185 type args struct {186 w http.ResponseWriter187 r *http.Request188 }189 tests := []struct {190 name string191 init func(t *testing.T) *RoundTripper192 inspect func(r *RoundTripper, t *testing.T) //inspects receiver after test run193 args func(t *testing.T) args194 }{195 {196 name: "bad request",197 init: func(*testing.T) *RoundTripper {198 return &RoundTripper{logger: log.New(ioutil.Discard, "", 0)}199 },200 args: func(t *testing.T) args {201 r, _ := http.NewRequest("POST", "https://github.com/hexdigest/gmeter", strings.NewReader("{"))202 return args{203 r: r,204 w: newCheckStatusWriter(t, 400),205 }206 },207 },208 {209 name: "success",210 init: func(*testing.T) *RoundTripper {211 return &RoundTripper{logger: log.New(ioutil.Discard, "", 0)}212 },213 args: func(t *testing.T) args {214 body := strings.NewReader(`{"cassette": "nice music"}`)215 r, _ := http.NewRequest("POST", "https://github.com/hexdigest/gmeter", body)216 return args{r: r}217 },218 },219 }220 for _, tt := range tests {221 t.Run(tt.name, func(t *testing.T) {222 tArgs := tt.args(t)223 receiver := tt.init(t)224 receiver.Play(tArgs.w, tArgs.r)225 if tt.inspect != nil {226 tt.inspect(receiver, t)227 }228 })229 }230}231func TestNewRoundTripper(t *testing.T) {232 expected := RoundTripper{}233 rt := NewRoundTripper(Options{}, nil)234 if *rt != expected {235 t.Errorf("expected pointer to empty RoundTripper, got: %v", *rt)236 }237}238type roundTripperMock struct {239 resp *http.Response240 err error241}242func (rt roundTripperMock) RoundTrip(*http.Request) (*http.Response, error) {243 return rt.resp, rt.err244}245func TestRoundTripper_RoundTrip(t *testing.T) {246 type args struct {247 r *http.Request248 }249 tests := []struct {250 name string251 init func(t *testing.T) *RoundTripper252 inspect func(r *RoundTripper, t *testing.T) //inspects receiver after test run253 args func(t *testing.T) args254 want1 *http.Response255 wantErr bool256 inspectErr func(err error, t *testing.T) //use for more precise error evaluation after test257 }{258 {259 name: "not initialized",260 init: func(t *testing.T) *RoundTripper { return &RoundTripper{} },261 args: func(t *testing.T) args {262 return args{r: httptest.NewRequest("POST", "http://github.com/hexdigest/gmeter", strings.NewReader(""))}263 },264 wantErr: true,265 inspectErr: func(err error, t *testing.T) {266 if err != errNotInitialized {267 t.Errorf("unexpected error: %v", err)268 }269 },270 },271 {272 name: "success",273 init: func(t *testing.T) *RoundTripper {274 rtMock := roundTripperMock{resp: &http.Response{StatusCode: http.StatusTeapot}, err: nil}275 return &RoundTripper{276 RoundTripper: rtMock,277 logger: log.New(ioutil.Discard, "", 0),278 }279 },280 args: func(t *testing.T) args {281 return args{r: httptest.NewRequest("POST", "http://github.com/hexdigest/gmeter", strings.NewReader(""))}282 },283 want1: &http.Response{StatusCode: http.StatusTeapot},284 },285 }286 for _, tt := range tests {287 t.Run(tt.name, func(t *testing.T) {288 tArgs := tt.args(t)289 receiver := tt.init(t)290 got1, err := receiver.RoundTrip(tArgs.r)291 if tt.inspect != nil {292 tt.inspect(receiver, t)293 }294 if !reflect.DeepEqual(got1, tt.want1) {295 t.Errorf("RoundTripper.RoundTrip got1 = %v, want1: %v", got1, tt.want1)...

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exec.go

Source:exec.go Github

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...213func (l logger) Write(p []byte) (n int, err error) {214 fmt.Print(string(p))215 return len(p), nil216}217// separateLines will read bytes from an io.Reader and treat it as string separated by '\n',218// and split them so that a line ends with '\n' will be write to io.Writer one by one.219func separateLines(who string, reader io.Reader, writer io.Writer) {220 buf := make([]byte, 4*1024) // buffer of 4K221 saved := 0 // bytes saved in buf in previous reading222 for {223 tmp := buf[saved:]224 cnt, err := reader.Read(tmp)225 if err != nil {226 glog.Errorf("pipeline of process %v breaks", who)227 break228 }229 if cnt == 0 {230 continue231 }232 base := 0 // real start pos in buf[], including previous lefts233 start := saved // lookup start position234 end := saved + cnt // position after last235 for i := start; i < end; i++ {236 if buf[i] == 0x0A { // \n237 _, _ = writer.Write(buf[base : i+1])238 base = i + 1239 }240 }241 if base >= end {242 // all written243 saved = 0244 } else if base > 0 { // written some bytes, but also left some bytes245 saved = end - base246 copy(buf[0:saved], buf[base:end])247 } else if cap(buf)-end < 100 { // base is 0, and few bytes left for one line, dump anyway248 saved = 0249 _, _ = writer.Write(buf[0:end])250 } else { // append to last saved251 saved = end252 }253 }254}255func startSubProcess(name string, cmdline string) {256 args := strings.Split(cmdline, " ")257 if len(args) < 0 {258 panic("invalid command line: " + cmdline)259 }260 cmd := exec.Command(args[0], args[1:]...)261 stdout, err := cmd.StdoutPipe()262 if err != nil {263 panic("get pipeline for cmdline fail: " + cmdline)264 }265 cmd.Stderr = cmd.Stdout266 if err = cmd.Start(); err != nil {267 glog.Fatalf("start sub process fail: %s, err: %v", cmdline, err)268 }269 log := &logger{}270 separateLines(name, stdout, log)271 _ = cmd.Wait()272 glog.Info(name, " exits")273}274func walk(path string, executor func(s string) error) error {275 rd, err := ioutil.ReadDir(path)276 if err != nil {277 return errors.Wrapf(err, "readdir %s", path)278 }279 for _, fi := range rd {280 pi := filepath.Join(path, fi.Name())281 if fi.IsDir() {282 err = walk(pi, executor)283 if err != nil {284 return err285 }286 } else if strings.HasSuffix(fi.Name(), ".json") {287 err = executor(pi)288 if err != nil {289 return errors.Wrapf(err, "walk to %s", fi.Name())290 }291 }292 }293 return nil294}295func loadConfig(path string) (*config.Config, error) {296 b, err := ioutil.ReadFile(path)297 if err != nil {298 return nil, errors.Wrap(err, "read config file")299 }300 var cfg config.Config301 err = json.Unmarshal(b, &cfg)302 if err != nil {303 return nil, errors.Wrap(err, "unmarshal json")304 }305 return &cfg, nil306}...

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Read

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1import (2func main() {3 g := NewGmeter(1)4 for i := 0; i < 1000; i++ {5 time.Sleep(1 * time.Millisecond)6 g.Read()7 }8 fmt.Println(g.Count())9}10import (11func main() {12 g := NewGmeter(1)13 for i := 0; i < 1000; i++ {14 time.Sleep(1 * time.Millisecond)15 g.Read()16 }17 fmt.Println(g.Count())18}19import (20func main() {21 g := NewGmeter(1)22 for i := 0; i < 1000; i++ {23 time.Sleep(1 * time.Millisecond)24 g.Read()25 }26 fmt.Println(g.Count())27}28import (29func main() {30 g := NewGmeter(1)31 for i := 0; i < 1000; i++ {32 time.Sleep(1 * time.Millisecond)33 g.Read()34 }35 fmt.Println(g.Count())36}37import (38func main() {39 g := NewGmeter(1)40 for i := 0; i < 1000; i++ {41 time.Sleep(1 * time.Millisecond)42 g.Read()43 }44 fmt.Println(g.Count())45}46import (47func main() {48 g := NewGmeter(1)49 for i := 0; i < 1000; i++ {50 time.Sleep(1 * time.Millisecond)51 g.Read()52 }53 fmt.Println(g.Count())54}

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Read

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1import (2func main() {3 g.Read()4 fmt.Println(g)5}6import (7func main() {8 g.Read()9 fmt.Println(g)10}11import (12func main() {13 g.Read()14 fmt.Println(g)15}16import (17func main() {18 g.Read()19 fmt.Println(g)20}21import (22func main() {23 g.Read()24 fmt.Println(g)25}26import (27func main() {28 g.Read()29 fmt.Println(g)30}31import (32func main() {33 g.Read()34 fmt.Println(g)35}36import (37func main() {38 g.Read()39 fmt.Println(g)40}

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Read

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1import "fmt"2func main() {3 g1.Read()4 fmt.Println("Reading from gmeter:", g1)5}6import "fmt"7func main() {8 g1.Read()9 fmt.Println("Reading from gmeter:", g1)10}11import "fmt"12func main() {13 g1.Read()14 fmt.Println("Reading from gmeter:", g1)15}16import "fmt"17func main() {18 g1.Read()19 fmt.Println("Reading from gmeter:", g1)20}21import "fmt"22func main() {23 g1.Read()24 fmt.Println("Reading from gmeter:", g1)25}26import "fmt"27func main() {28 g1.Read()29 fmt.Println("Reading from gmeter:", g1)30}31import "fmt"32func main() {33 g1.Read()34 fmt.Println("Reading from gmeter:", g1)35}36import "fmt"37func main() {38 g1.Read()39 fmt.Println("Reading from gmeter:", g1)40}41import "fmt"42func main() {43 g1.Read()44 fmt.Println("Reading from gmeter:", g1)45}46import "fmt"47func main() {

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1import (2func main() {3 m.Start()4 m.Stop()5 fmt.Println(m.Read())6}7import (8func main() {9 m.Start()10 m.Stop()11 fmt.Println(m.Read())12}13import (14func main() {15 m.Start()16 m.Stop()17 fmt.Println(m.Read())18}19import (20func main() {21 m.Start()22 m.Stop()23 fmt.Println(m.Read())24}25import (26func main() {27 m.Start()28 m.Stop()29 fmt.Println(m.Read())30}31import (32func main() {33 m.Start()34 m.Stop()35 fmt.Println(m.Read())36}37import (38func main() {39 m.Start()40 m.Stop()41 fmt.Println(m.Read())42}43import (

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1import (2func main() {3 g := gmeter.New()4 g.Read()5 fmt.Printf("Reading: %v6}7import (8func main() {9 g := gmeter.New()10 g.Read()11 fmt.Printf("Reading: %v12}13import (14func main() {15 g := gmeter.New()16 g.Read()17 fmt.Printf("Reading: %v18}19import (20func main() {21 g := gmeter.New()22 g.Read()23 fmt.Printf("Reading: %v24}25import (26func main() {27 g := gmeter.New()28 g.Read()29 fmt.Printf("Reading: %v30}31import (32func main() {33 g := gmeter.New()34 g.Read()35 fmt.Printf("Reading: %v36}37import (38func main() {39 g := gmeter.New()40 g.Read()41 fmt.Printf("Reading: %v42}43import (44func main() {45 g := gmeter.New()46 g.Read()

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1import (2func main() {3    g := gmeter.New()4    f, _ := os.Open("test.txt")5    scanner := bufio.NewScanner(f)6    for scanner.Scan() {7        line := scanner.Text()8        g.Read(line)9    }10    fmt.Println(g.Report())11}12[{"count":3,"value":"abhishek"},{"count":2,"value":"kr"},{"count":1,"value":"abhishekkr"}]

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1import (2func main() {3 s := gmeter.NewGmeter()4 fmt.Println(s.Read())5}6import (7func main() {8 s := gmeter.NewGmeter()9 fmt.Println(s.Read())10}11import (12func main() {13 s := gmeter.NewGmeter()14 fmt.Println(s.Read())15}16import (17func main() {18 s := gmeter.NewGmeter()19 fmt.Println(s.Read())20}21import (22func main() {23 s := gmeter.NewGmeter()24 fmt.Println(s.Read())25}26import (27func main() {28 s := gmeter.NewGmeter()29 fmt.Println(s.Read())30}31import (32func main() {33 s := gmeter.NewGmeter()34 fmt.Println(s.Read())35}36import (37func main() {38 s := gmeter.NewGmeter()39 fmt.Println(s.Read())40}41import (

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1import (2func main() {3 g := gmeter.New()4 g.Read("test.txt")5 fmt.Println(g.Data)6}7import (8func main() {9 g := gmeter.New()10 g.Read("test.txt")11 fmt.Println(g.Data)12}13import (14func main() {15 g := gmeter.New()16 g.Read("test.txt")17 fmt.Println(g.Data)18}19import (20func main() {21 g := gmeter.New()22 g.Read("test.txt")23 fmt.Println(g.Data)24}25import (26func main() {27 g := gmeter.New()28 g.Read("test.txt")29 fmt.Println(g.Data)30}31import (32func main() {33 g := gmeter.New()34 g.Read("test.txt")35 fmt.Println(g.Data)36}37import (38func main() {39 g := gmeter.New()40 g.Read("test.txt")41 fmt.Println(g.Data)42}43import (44func main() {45 g := gmeter.New()46 g.Read("test.txt")47 fmt.Println(g.Data)48}49import (50func main() {

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1import (2func main() {3 m := metar.Fetch("KJFK")4 t := m.Temperature()5 fmt.Println(t)6}7import (8func main() {9 m := metar.Fetch("KJFK")10 fmt.Println(m)11}12import (13func main() {14 m := metar.Fetch("KJFK")15 t := m.Temperature()16 w := m.WindSpeed()17 d := m.WindDirection()18 fmt.Println(t, w, d)19}20import (21func main() {22 m := metar.Fetch("KJFK")23 t := m.Temperature()24 w := m.WindSpeed()25 d := m.WindDirection()26 h := m.Humidity()27 fmt.Println(t, w, d, h)28}29import (30func main() {31 m := metar.Fetch("KJFK")32 t := m.Temperature()33 w := m.WindSpeed()

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