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How to use BadUsage method of color Package

Best Go-testdeep code snippet using color.BadUsage

color.go

Source:color.go

...180		return BadOnBold + s + BadOff181	}182	return fmt.Sprintf(BadOnBold+s+BadOff, args...)183}184// BadUsage returns a string surrounded by BAD color to notice the185// user he passes a bad parameter to a function. Typically used in a186// panic().187func BadUsage(usage string, param any, pos int, kind bool) string {188	Init()189	var b strings.Builder190	fmt.Fprintf(&b, "%susage: %s, but received ", BadOnBold, usage)191	if param == nil {192		b.WriteString("nil")193	} else {194		t := reflect.TypeOf(param)195		if kind && t.String() != t.Kind().String() {196			fmt.Fprintf(&b, "%s (%s)", t, t.Kind())197		} else {198			b.WriteString(t.String())199		}200	}201	b.WriteString(" as ")...

color_test.go

Source:color_test.go

...110	defer color.SaveState()()111	test.EqualStr(t, color.Bad("test"), "test")112	test.EqualStr(t, color.Bad("test %d", 123), "test 123")113}114func TestBadUsage(t *testing.T) {115	defer color.SaveState()()116	test.EqualStr(t,117		color.BadUsage("Zzz(STRING)", nil, 1, true),118		"usage: Zzz(STRING), but received nil as 1st parameter")119	test.EqualStr(t,120		color.BadUsage("Zzz(STRING)", 42, 1, true),121		"usage: Zzz(STRING), but received int as 1st parameter")122	test.EqualStr(t,123		color.BadUsage("Zzz(STRING)", []int{}, 1, true),124		"usage: Zzz(STRING), but received []int (slice) as 1st parameter")125	test.EqualStr(t,126		color.BadUsage("Zzz(STRING)", []int{}, 1, false),127		"usage: Zzz(STRING), but received []int as 1st parameter")128	test.EqualStr(t,129		color.BadUsage("Zzz(STRING)", nil, 1, true),130		"usage: Zzz(STRING), but received nil as 1st parameter")131	test.EqualStr(t,132		color.BadUsage("Zzz(STRING)", nil, 2, true),133		"usage: Zzz(STRING), but received nil as 2nd parameter")134	test.EqualStr(t,135		color.BadUsage("Zzz(STRING)", nil, 3, true),136		"usage: Zzz(STRING), but received nil as 3rd parameter")137	test.EqualStr(t,138		color.BadUsage("Zzz(STRING)", nil, 4, true),139		"usage: Zzz(STRING), but received nil as 4th parameter")140}141func TestTooManyParams(t *testing.T) {142	defer color.SaveState()()143	test.EqualStr(t, color.TooManyParams("Zzz(PARAM)"),144		"usage: Zzz(PARAM), too many parameters")145}146func TestUnBad(t *testing.T) {147	defer color.SaveState(true)()148	const mesg = "test"149	s := color.Bad(mesg)150	if s == mesg {151		t.Errorf("Bad should produce colored output: %s â  %s", s, mesg)152	}...

main.go

Source:main.go

1package main2import (3	"context"4	"flag"5	"fmt"6	"io/ioutil"7	"net/http"8	"os"9	"strconv"10	"time"11	"github.com/domino14/liwords/pkg/memento"12	pb "github.com/domino14/liwords/rpc/api/proto/game_service"13	macondopb "github.com/domino14/macondo/gen/api/proto/macondo"14)15func GetGameHistory(url string, id string) (*macondopb.GameHistory, error) {16	client := pb.NewGameMetadataServiceProtobufClient(url, &http.Client{})17	history, err := client.GetGameHistory(context.Background(), &pb.GameHistoryRequest{GameId: id})18	if err != nil {19		return &macondopb.GameHistory{}, err20	}21	return history.History, nil22}23func main() {24	flag.Usage = func() {25		fmt.Fprintf(flag.CommandLine.Output(), `usage of %s:26  params: gameId [n]27    fetch game from woogles.io or a compatible site28    example: hBQhT94n29    example: XgTRffsq 830      n = next event number (so 1-based, matches ?turn= examiner param)31params can be prefixed with these flags:32`, os.Args[0])33		flag.PrintDefaults()34	}35	badUsage := func(err error) {36		flag.Usage()37		panic(err)38	}39	var colorFlag = flag.String("color", "", "0 = use player 0's colors, 1 = use player 1's colors")40	var gifFlag = flag.Bool("gif", false, "generate static gif")41	var agifFlag = flag.Bool("agif", false, "generate animated gif (version A)")42	var bgifFlag = flag.Bool("bgif", false, "generate animated gif (version B)")43	var verFlag = flag.Int("ver", 0, "specify version")44	var urlFlag = flag.String("url", "https://woogles.io", "specify url, -url local for http://localhost")45	flag.Parse()46	args := flag.Args()47	if *urlFlag == "local" {48		*urlFlag = "http://localhost" // compatible with docker-compose49	}50	var whichColor int51	switch *colorFlag {52	case "0":53		whichColor = 054	case "1":55		whichColor = 156	case "":57		whichColor = -158	default:59		badUsage(fmt.Errorf("-color can only be 0 or 1 or \"\""))60	}61	if len(args) < 1 {62		badUsage(fmt.Errorf("not enough params"))63	}64	wf := memento.WhichFile{}65	wf.GameId = args[0]66	wf.NextEventNum = -167	wf.Version = *verFlag68	wf.WhichColor = whichColor69	outputFilename := wf.GameId70	var outputFilenameSuffix string71	if len(args) > 1 {72		numEvents, err := strconv.Atoi(args[1])73		if err != nil {74			panic(err)75		}76		wf.HasNextEventNum = true77		wf.NextEventNum = numEvents78		outputFilenameSuffix += fmt.Sprintf("-%v", wf.NextEventNum)79	}80	if wf.Version != 0 {81		outputFilename += fmt.Sprintf("-v%v", wf.Version)82	}83	if *agifFlag {84		wf.FileType = "animated-gif"85		outputFilename += "-a"86		outputFilenameSuffix += ".gif"87	} else if *bgifFlag {88		wf.FileType = "animated-gif-b"89		outputFilename += "-b"90		outputFilenameSuffix += ".gif"91	} else if *gifFlag {92		wf.FileType = "gif"93		outputFilenameSuffix += ".gif"94	} else {95		wf.FileType = "png"96		outputFilenameSuffix += ".png"97	}98	outputFilename += outputFilenameSuffix99	t0 := time.Now()100	hist, err := GetGameHistory(*urlFlag, wf.GameId)101	if err != nil {102		panic(err)103	}104	// Omit censoring.105	// Just following GameService.GetGameHistory although it doesn't matter.106	if hist.PlayState != macondopb.PlayState_GAME_OVER && !wf.HasNextEventNum {107		// This check is useless, GetGameHistory already checks for GAME_OVER.108		panic(fmt.Errorf("game is not over"))109	}110	if wf.HasNextEventNum && (wf.NextEventNum <= 0 || wf.NextEventNum > len(hist.Events)+1) {111		panic(fmt.Errorf("game only has %d events", len(hist.Events)))112	}113	t1 := time.Now()114	outputBytes, err := memento.RenderImage(hist, wf)115	if err != nil {116		panic(err)117	}118	t2 := time.Now()119	fmt.Printf("writing %d bytes\n", len(outputBytes))120	fmt.Println("downloading history", t1.Sub(t0))121	fmt.Println("rendering image", t2.Sub(t1))122	err = ioutil.WriteFile(outputFilename, outputBytes, 0644)123	if err != nil {124		panic(err)125	}126}...

BadUsage

Using AI Code Generation

1func main() {2    c := color.Color{Red: 255, Green: 0, Blue: 0}3    c.BadUsage()4}5func main() {6    c := color.Color{Red: 255, Green: 0, Blue: 0}7    c.BadUsage()8}9func main() {10    c := color.Color{Red: 255, Green: 0, Blue: 0}11    c.BadUsage()12}13func main() {14    c := color.Color{Red: 255, Green: 0, Blue: 0}15    c.BadUsage()16}17func main() {18    c := color.Color{Red: 255, Green: 0, Blue: 0}19    c.BadUsage()20}21func main() {22    c := color.Color{Red: 255, Green: 0, Blue: 0}23    c.BadUsage()24}25func main() {26    c := color.Color{Red: 255, Green: 0, Blue: 0}27    c.BadUsage()28}29func main() {30    c := color.Color{Red: 255, Green: 0, Blue: 0}31    c.BadUsage()32}33func main() {34    c := color.Color{Red: 255, Green: 0, Blue: 0}35    c.BadUsage()36}37func main() {38    c := color.Color{Red: 255, Green: 0, Blue: 0}39    c.BadUsage()40}41func main() {

BadUsage

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	mylib.BadUsage()5}6import "fmt"7const (8func BadUsage() {9	fmt.Println("BadUsage")10}11import "testing"12func TestBadUsage(t *testing.T) {13	BadUsage()14}15./1.go:14: cannot use file (type *os.File) as type io.Reader in argument to buf.ReadBytes:16*os.File does not implement io.Reader (missing Read method)17import (18func main() {19	fmt.Println("Hello, playground")20	file, err := os.Open("1.txt")21	if err != nil {22		fmt.Println("Error: ", err)23	}24	defer file.Close()25	buf := bufio.NewReader(file)26	for {27		line, err := buf.ReadBytes('28		if err != nil {29		}30		fmt.Println(string(line))31	}32}

BadUsage

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	c := color.Color{Red: 255, Green: 255, Blue: 255}5	c.BadUsage()6}7import (8func main() {9	fmt.Println("Hello, playground")10	c := color.Color{Red: 255, Green: 255, Blue: 255}11	c.BadUsage()12}13    /usr/local/go/src/test/color (from $GOROOT)14    /home/ankit/go/src/test/color (from $GOPATH)

BadUsage

Using AI Code Generation

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

BadUsage

Using AI Code Generation

1import (2func main() {3 fmt.Println(myPackage.BadUsage())4}5main.main()6runtime.goexit()

BadUsage

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World")4	fmt.Println(strutil.Reverse("Hello World"))5	fmt.Println(strutil.MyName)6}

BadUsage

Using AI Code Generation

1import (2func main() {3	color.GoodUsage()4	fmt.Println("Hello World!")5}6import (7func main() {8	color.GoodUsage()9	fmt.Println("Hello World!")10}11import (12func main() {13	color.BadUsage()14	fmt.Println("Hello World!")15}16import (17func main() {18	color.GoodUsage()19	fmt.Println("Hello World!")20}21import (22func main() {23	color.BadUsage()24	fmt.Println("Hello World!")25}26import (27func main() {28	color.GoodUsage()29	fmt.Println("Hello World!")30}31import (32func main() {33	color.BadUsage()34	fmt.Println("Hello World!")35}36import (37func main() {38	color.GoodUsage()39	fmt.Println("Hello World!")40}41import (42func main() {43	color.BadUsage()44	fmt.Println("Hello World!")45}46import (47func main() {48	color.GoodUsage()49	fmt.Println("Hello World!")50}51import (52func main() {53	color.BadUsage()54	fmt.Println("Hello World

BadUsage

Using AI Code Generation

1import (2func main() {3	color.BadUsage()4	fmt.Println("Bad usage of Color class")5}6import (7func main() {8	color.BadUsage()9	fmt.Println("Bad usage of Color class")10}11import (12func main() {13	color.BadUsage()14	fmt.Println("Bad usage of Color class")15}16import (17func main() {18	color.BadUsage()19	fmt.Println("Bad usage of Color class")20}21import (22func main() {23	color.BadUsage()24	fmt.Println("Bad usage of Color class")25}26import (27func main() {28	color.BadUsage()29	fmt.Println("Bad usage of Color class")30}31import (32func main() {33	color.BadUsage()34	fmt.Println("Bad usage of Color class")35}36import (37func main() {38	color.BadUsage()39	fmt.Println("Bad usage of Color class")40}41import (42func main() {43	color.BadUsage()44	fmt.Println("Bad usage of Color class")45}

BadUsage

Using AI Code Generation

1import (2func main() {3	fmt.Println(color.BadUsage("this is bad usage"))4}5import (6func main() {7	fmt.Println(color.BadUsage("this is bad usage"))8}9import (10func main() {11	fmt.Println(color.BadUsage("this is bad usage"))12}

BadUsage

Using AI Code Generation

1import (2func main() {3	fmt.Println(Color.BadUsage())4}5import (6func main() {7	fmt.Println(Color.GoodUsage())8}9import (10func main() {11	fmt.Println(Color.GoodUsage())12}13import (14func main() {15	fmt.Println(Color.GoodUsage())16}17import (18func main() {19	fmt.Println(Color.GoodUsage())20}21import (22func main() {23	fmt.Println(Color.GoodUsage())24}25import (26func main() {27	fmt.Println(Color.GoodUsage())28}29import (30func main() {31	fmt.Println(Color.GoodUsage())32}

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