How to use ReAll method of td Package

Best Go-testdeep code snippet using td.ReAll

td_re.go

Source:td_re.go

...24		base: newBase(4),25	}26	const (27		usageRe    = "(STRING|*regexp.Regexp[, NON_NIL_CAPTURE])"28		usageReAll = "(STRING|*regexp.Regexp, NON_NIL_CAPTURE)"29	)30	usage := usageRe31	if len(r.location.Func) != 2 {32		usage = usageReAll33	}34	switch len(capture) {35	case 0:36	case 1:37		if capture[0] != nil {38			r.captures = reflect.ValueOf(capture[0])39		}40	default:41		r.err = ctxerr.OpTooManyParams(r.location.Func, usage)42		return r43	}44	switch reg := regIf.(type) {45	case *regexp.Regexp:46		r.re = reg47	case string:48		var err error49		r.re, err = regexp.Compile(reg)50		if err != nil {51			r.err = &ctxerr.Error{52				Message: "invalid regexp given to " + r.location.Func + " operator",53				Summary: ctxerr.NewSummary(err.Error()),54			}55		}56	default:57		r.err = ctxerr.OpBadUsage(r.location.Func, usage, regIf, 1, false)58	}59	return r60}61// summary(Re): allows to apply a regexp on a string (or convertible),62// []byte, error or fmt.Stringer interfaces, and even test the63// captured groups64// input(Re): str,slice([]byte),if(â + fmt.Stringer/error)65// Re operator allows to apply a regexp on a string (or convertible),66// []byte, error or [fmt.Stringer] interface (error interface is tested67// before [fmt.Stringer].)68//69// reg is the regexp. It can be a string that is automatically70// compiled using [regexp.Compile], or a [*regexp.Regexp].71//72// Optional capture parameter can be used to match the contents of73// regexp groups. Groups are presented as a []string or [][]byte74// depending the original matched data. Note that an other operator75// can be used here.76//77//	td.Cmp(t, "foobar zip!", td.Re(`^foobar`)) // succeeds78//	td.Cmp(t, "John Doe",79//	  td.Re(`^(\w+) (\w+)`, []string{"John", "Doe"})) // succeeds80//	td.Cmp(t, "John Doe",81//	  td.Re(`^(\w+) (\w+)`, td.Bag("Doe", "John"))) // succeeds82//83// See also [ReAll].84func Re(reg any, capture ...any) TestDeep {85	r := newRe(reg, capture...)86	r.numMatches = 187	return r88}89// summary(ReAll): allows to successively apply a regexp on a string90// (or convertible), []byte, error or fmt.Stringer interfaces, and91// even test the captured groups92// input(ReAll): str,slice([]byte),if(â + fmt.Stringer/error)93// ReAll operator allows to successively apply a regexp on a string94// (or convertible), []byte, error or [fmt.Stringer] interface (error95// interface is tested before [fmt.Stringer]) and to match its groups96// contents.97//98// reg is the regexp. It can be a string that is automatically99// compiled using [regexp.Compile], or a [*regexp.Regexp].100//101// capture is used to match the contents of regexp groups. Groups102// are presented as a []string or [][]byte depending the original103// matched data. Note that an other operator can be used here.104//105//	td.Cmp(t, "John Doe",106//	  td.ReAll(`(\w+)(?: |\z)`, []string{"John", "Doe"})) // succeeds107//	td.Cmp(t, "John Doe",108//	  td.ReAll(`(\w+)(?: |\z)`, td.Bag("Doe", "John"))) // succeeds109//110// See also [Re].111func ReAll(reg, capture any) TestDeep {112	r := newRe(reg, capture)113	r.numMatches = -1114	return r115}116func (r *tdRe) needCaptures() bool {117	return r.captures.IsValid()118}119func (r *tdRe) matchByteCaptures(ctx ctxerr.Context, got []byte, result [][][]byte) *ctxerr.Error {120	if len(result) == 0 {121		return r.doesNotMatch(ctx, got)122	}123	num := 0124	for _, set := range result {125		num += len(set) - 1...

td_string.go

Source:td_string.go

...67//68//	bstr := bytes.NewBufferString("fmt.Stringer!")69//	td.Cmp(t, bstr, td.String("fmt.Stringer!")) // succeeds70//71// See also [Contains], [HasPrefix], [HasSuffix], [Re] and [ReAll].72func String(expected string) TestDeep {73	return &tdString{74		tdStringBase: newStringBase(expected),75	}76}77func (s *tdString) Match(ctx ctxerr.Context, got reflect.Value) *ctxerr.Error {78	str, err := getString(ctx, got)79	if err != nil {80		return err81	}82	if str == s.expected {83		return nil84	}85	if ctx.BooleanError {86		return ctxerr.BooleanError87	}88	return ctx.CollectError(&ctxerr.Error{89		Message:  "does not match",90		Got:      str,91		Expected: s,92	})93}94func (s *tdString) String() string {95	return util.ToString(s.expected)96}97type tdHasPrefix struct {98	tdStringBase99}100var _ TestDeep = &tdHasPrefix{}101// summary(HasPrefix): checks the prefix of a string, []byte, error or102// fmt.Stringer interfaces103// input(HasPrefix): str,slice([]byte),if(â + fmt.Stringer/error)104// HasPrefix operator allows to compare the prefix of a string (or105// convertible), []byte (or convertible), error or [fmt.Stringer]106// interface (error interface is tested before [fmt.Stringer]).107//108//	td.Cmp(t, []byte("foobar"), td.HasPrefix("foo")) // succeeds109//110//	type Foobar string111//	td.Cmp(t, Foobar("foobar"), td.HasPrefix("foo")) // succeeds112//113//	err := errors.New("error!")114//	td.Cmp(t, err, td.HasPrefix("err")) // succeeds115//116//	bstr := bytes.NewBufferString("fmt.Stringer!")117//	td.Cmp(t, bstr, td.HasPrefix("fmt")) // succeeds118//119// See also [Contains], [HasSuffix], [Re], [ReAll] and [String].120func HasPrefix(expected string) TestDeep {121	return &tdHasPrefix{122		tdStringBase: newStringBase(expected),123	}124}125func (s *tdHasPrefix) Match(ctx ctxerr.Context, got reflect.Value) *ctxerr.Error {126	str, err := getString(ctx, got)127	if err != nil {128		return err129	}130	if strings.HasPrefix(str, s.expected) {131		return nil132	}133	if ctx.BooleanError {134		return ctxerr.BooleanError135	}136	return ctx.CollectError(&ctxerr.Error{137		Message:  "has not prefix",138		Got:      str,139		Expected: s,140	})141}142func (s *tdHasPrefix) String() string {143	return "HasPrefix(" + util.ToString(s.expected) + ")"144}145type tdHasSuffix struct {146	tdStringBase147}148var _ TestDeep = &tdHasSuffix{}149// summary(HasSuffix): checks the suffix of a string, []byte, error or150// fmt.Stringer interfaces151// input(HasSuffix): str,slice([]byte),if(â + fmt.Stringer/error)152// HasSuffix operator allows to compare the suffix of a string (or153// convertible), []byte (or convertible), error or [fmt.Stringer]154// interface (error interface is tested before [fmt.Stringer]).155//156//	td.Cmp(t, []byte("foobar"), td.HasSuffix("bar")) // succeeds157//158//	type Foobar string159//	td.Cmp(t, Foobar("foobar"), td.HasSuffix("bar")) // succeeds160//161//	err := errors.New("error!")162//	td.Cmp(t, err, td.HasSuffix("!")) // succeeds163//164//	bstr := bytes.NewBufferString("fmt.Stringer!")165//	td.Cmp(t, bstr, td.HasSuffix("!")) // succeeds166//167// See also [Contains], [HasPrefix], [Re], [ReAll] and [String].168func HasSuffix(expected string) TestDeep {169	return &tdHasSuffix{170		tdStringBase: newStringBase(expected),171	}172}173func (s *tdHasSuffix) Match(ctx ctxerr.Context, got reflect.Value) *ctxerr.Error {174	str, err := getString(ctx, got)175	if err != nil {176		return err177	}178	if strings.HasSuffix(str, s.expected) {179		return nil180	}181	if ctx.BooleanError {...

td_re_test.go

Source:td_re_test.go

...16	// string17	checkOK(t, "foo bar test", td.Re("bar"))18	checkOK(t, "foo bar test", td.Re(regexp.MustCompile("test$")))19	checkOK(t, "foo bar test",20		td.ReAll(`(\w+)`, td.Bag("bar", "test", "foo")))21	type MyString string22	checkOK(t, MyString("Ho zz hoho"),23		td.ReAll("(?i)(ho)", []string{"Ho", "ho", "ho"}))24	checkOK(t, MyString("Ho zz hoho"),25		td.ReAll("(?i)(ho)", []any{"Ho", "ho", "ho"}))26	// error interface27	checkOK(t, errors.New("pipo bingo"), td.Re("bin"))28	// fmt.Stringer interface29	checkOK(t, MyStringer{}, td.Re("bin"))30	checkError(t, 12, td.Re("bar"),31		expectedError{32			Message: mustBe("bad type"),33			Path:    mustBe("DATA"),34			Got:     mustBe("int"),35			Expected: mustBe(36				"string (convertible) OR fmt.Stringer OR error OR []uint8"),37		})38	checkError(t, "foo bar test", td.Re("pipo"),39		expectedError{40			Message:  mustBe("does not match Regexp"),41			Path:     mustBe("DATA"),42			Got:      mustContain(`"foo bar test"`),43			Expected: mustBe("pipo"),44		})45	checkError(t, "foo bar test", td.Re("(pi)(po)", []string{"pi", "po"}),46		expectedError{47			Message:  mustBe("does not match Regexp"),48			Path:     mustBe("DATA"),49			Got:      mustContain(`"foo bar test"`),50			Expected: mustBe("(pi)(po)"),51		})52	checkError(t, "foo bar test", td.Re("(pi)(po)", []any{"pi", "po"}),53		expectedError{54			Message:  mustBe("does not match Regexp"),55			Path:     mustBe("DATA"),56			Got:      mustContain(`"foo bar test"`),57			Expected: mustBe("(pi)(po)"),58		})59	//60	// bytes61	checkOK(t, []byte("foo bar test"), td.Re("bar"))62	checkOK(t, []byte("foo bar test"),63		td.ReAll(`(\w+)`, td.Bag("bar", "test", "foo")))64	type MySlice []byte65	checkOK(t, MySlice("Ho zz hoho"),66		td.ReAll("(?i)(ho)", []string{"Ho", "ho", "ho"}))67	checkOK(t, MySlice("Ho zz hoho"),68		td.ReAll("(?i)(ho)", []any{"Ho", "ho", "ho"}))69	checkError(t, []int{12}, td.Re("bar"),70		expectedError{71			Message:  mustBe("bad slice type"),72			Path:     mustBe("DATA"),73			Got:      mustBe("[]int"),74			Expected: mustBe("[]uint8"),75		})76	checkError(t, []byte("foo bar test"), td.Re("pipo"),77		expectedError{78			Message:  mustBe("does not match Regexp"),79			Path:     mustBe("DATA"),80			Got:      mustContain(`foo bar test`),81			Expected: mustBe("pipo"),82		})83	checkError(t, []byte("foo bar test"),84		td.Re("(pi)(po)", []string{"pi", "po"}),85		expectedError{86			Message:  mustBe("does not match Regexp"),87			Path:     mustBe("DATA"),88			Got:      mustContain(`foo bar test`),89			Expected: mustBe("(pi)(po)"),90		})91	checkError(t, []byte("foo bar test"),92		td.Re("(pi)(po)", []any{"pi", "po"}),93		expectedError{94			Message:  mustBe("does not match Regexp"),95			Path:     mustBe("DATA"),96			Got:      mustContain(`foo bar test`),97			Expected: mustBe("(pi)(po)"),98		})99	//100	// Bad usage101	const (102		ur = "(STRING|*regexp.Regexp[, NON_NIL_CAPTURE])"103		ua = "(STRING|*regexp.Regexp, NON_NIL_CAPTURE)"104	)105	checkError(t, "never tested",106		td.Re(123),107		expectedError{108			Message: mustBe("bad usage of Re operator"),109			Path:    mustBe("DATA"),110			Summary: mustBe("usage: Re" + ur + ", but received int as 1st parameter"),111		})112	checkError(t, "never tested",113		td.ReAll(123, nil),114		expectedError{115			Message: mustBe("bad usage of ReAll operator"),116			Path:    mustBe("DATA"),117			Summary: mustBe("usage: ReAll" + ua + ", but received int as 1st parameter"),118		})119	checkError(t, "never tested",120		td.Re("bar", []string{}, 1),121		expectedError{122			Message: mustBe("bad usage of Re operator"),123			Path:    mustBe("DATA"),124			Summary: mustBe("usage: Re" + ur + ", too many parameters"),125		})126	checkError(t, "never tested",127		td.ReAll(123, 456),128		expectedError{129			Message: mustBe("bad usage of ReAll operator"),130			Path:    mustBe("DATA"),131			Summary: mustBe("usage: ReAll" + ua + ", but received int as 1st parameter"),132		})133	checkError(t, "never tested",134		td.ReAll(`12[3,4`, nil),135		expectedError{136			Message: mustBe("invalid regexp given to ReAll operator"),137			Path:    mustBe("DATA"),138			Summary: mustContain("error parsing regexp: "),139		})140	// Erroneous op141	test.EqualStr(t, td.Re(123).String(), "Re(<ERROR>)")142	test.EqualStr(t, td.ReAll(123, nil).String(), "ReAll(<ERROR>)")143}144func TestReTypeBehind(t *testing.T) {145	equalTypes(t, td.Re("x"), nil)146	equalTypes(t, td.ReAll("x", nil), nil)147	// Erroneous op148	equalTypes(t, td.Re(123), nil)149	equalTypes(t, td.ReAll(123, nil), nil)150}...

ReAll

Using AI Code Generation

1import (2func main() {3    re := regexp.MustCompile("a(x*)b")4    fmt.Println(re.ReplaceAllString("axxb", "T"))5    fmt.Println(re.ReplaceAllString("axxxb", "T"))6    fmt.Println(re.ReplaceAllString("ab", "T"))7    in := []byte("a123b")8    out := re.ReplaceAllFunc(in, bytes.ToUpper)9    fmt.Println(string(out))10}11import (12func main() {13    re := regexp.MustCompile("a(x*)b")14    fmt.Printf("%q\n", re.FindAllString("axxb", -1))15    fmt.Printf("%q\n", re.FindAllStringSubmatch("axxb", -1))16    fmt.Printf("%q\n", re.FindAllString("axxb", 1))17    fmt.Printf("%q\n", re.FindAllString("axxb", 0))18    fmt.Printf("%q\n", re.FindAllString("axxb", 2))19    fmt.Printf("%q\n", re.FindAllString("axxb", -2))20    fmt.Printf("%q\n", re.FindAllString("ab", -1))21    fmt.Printf("%q\n", re.FindAllString("ab", 0))22    fmt.Printf("%q\n", re.FindAllString("ab", 1))23    fmt.Printf("%q\n", re.FindAllString("ab", 2))24}25import (26func main() {27    re := regexp.MustCompile("a(x*)b")28    fmt.Printf("%q\n", re.FindAllStringIndex("axxb", -1))29    fmt.Printf("%q\n", re.FindAllStringIndex("axxb", 1))30    fmt.Printf("%q\n", re.FindAllStringIndex("axxb", 0))

ReAll

Using AI Code Generation

1import (2func main() {3	re := regexp.MustCompile(pattern)4	fmt.Println(re.FindAllString(str, -1))5}6import (7func main() {8	re := regexp.MustCompile(pattern)9	fmt.Println(re.FindAllString(str, 1))10}11import (12func main() {13	re := regexp.MustCompile(pattern)14	fmt.Println(re.FindAllString(str, 2))15}16import (17func main() {18	re := regexp.MustCompile(pattern)19	fmt.Println(re.FindAllString(str, 3))20}21import (22func main() {23	re := regexp.MustCompile(pattern)24	fmt.Println(re.FindAllString(str, 4))25}26import (27func main() {28	re := regexp.MustCompile(pattern)29	fmt.Println(re.FindAllString(str, 5))30}31import (

ReAll

Using AI Code Generation

1import (2func main() {3	re := regexp.MustCompile(pattern)4	match := re.FindAllString(text, -1)5	fmt.Println(match)6}7import (8func main() {9	re := regexp.MustCompile(pattern)10	match := re.FindAllStringIndex(text, -1)11	fmt.Println(match)12}13import (14func main() {15	pattern := "([0-9]+) ([0-9]+)"

ReAll

Using AI Code Generation

1import (2func main() {3    re := regexp.MustCompile("[a-zA-Z]+")4    fmt.Println(re.FindAllString(str, -1))5    fmt.Println(re.FindAllString(str, 2))6}7import (8func main() {9    re := regexp.MustCompile("[a-zA-Z]+")10    fmt.Println(re.FindAllString(str, -1))11    fmt.Println(re.FindAllString(str, 2))12}13import (14func main() {15    re := regexp.MustCompile("[a-zA-Z]+")16    fmt.Println(re.FindAllString(str, -1))17    fmt.Println(re.FindAllString(str, 2))18}19import (20func main() {21    re := regexp.MustCompile("[a-zA-Z]+")22    fmt.Println(re.FindAllString(str, -1))23    fmt.Println(re.FindAllString(str, 2))24}25import (26func main() {27    re := regexp.MustCompile("[a-zA-Z]+")28    fmt.Println(re.FindAllString(str, -1))29    fmt.Println(re.FindAllString(str, 2))30}

ReAll

Using AI Code Generation

1import (2func main() {3  re := regexp.MustCompile(`\p{L}+`)4  fmt.Println(re.ReplaceAllString("Hello, 世界", "world"))5}6import (7func main() {8  re := regexp.MustCompile(`\p{L}+`)9  fmt.Println(re.ReplaceAllString("Hello, 世界", "world"))10}11import (12func main() {13  re := regexp.MustCompile(`\p{L}+`)14  fmt.Println(re.ReplaceAllString("Hello, 世界", "world"))15}16import (17func main() {18  re := regexp.MustCompile(`\p{L}+`)19  fmt.Println(re.ReplaceAllString("Hello, 世界", "world"))20}

ReAll

Using AI Code Generation

1import (2func main() {3	var p = regexp.MustCompile(`\d{1,2}-\d{1,2}-\d{4}`)4	var s = p.FindAllString("Today is 21-09-2021 and tomorrow is 22-09-2021", -1)5	fmt.Println(s)6}7import (8func main() {9	var p = regexp.MustCompile(`\d{1,2}-\d{1,2}-\d{4}`)10	var s = p.FindAllStringIndex("Today is 21-09-2021 and tomorrow is 22-09-2021", -1)11	fmt.Println(s)12}13import (14func main() {15	var p = regexp.MustCompile(`(\d{1,2})-(\d{1,2})-(\d{4})`)16	var s = p.FindAllStringSubmatch("Today is 21-09-2021 and tomorrow is 22-09-2021", -1)17	fmt.Println(s)18}19import (20func main() {21	var p = regexp.MustCompile(`(\d{1,2})-(\d{1,2})-(\d{4})`)22	var s = p.FindAllStringSubmatchIndex("Today is 21-09-2021 and tomorrow is 22-09-2021", -1)23	fmt.Println(s)24}

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