How to use Message method of validation Package

Best Gauge code snippet using validation.Message

validate.go

Source:validate.go

...45// Validate determines whether the contents of the buffer are a valid wire encoding46// of the message type.47//48// This function is exposed for testing.49func Validate(mt pref.MessageType, in piface.UnmarshalInput) (out piface.UnmarshalOutput, _ ValidationStatus) {50	mi, ok := mt.(*MessageInfo)51	if !ok {52		return out, ValidationUnknown53	}54	if in.Resolver == nil {55		in.Resolver = preg.GlobalTypes56	}57	o, st := mi.validate(in.Buf, 0, unmarshalOptions{58		flags:    in.Flags,59		resolver: in.Resolver,60	})61	if o.initialized {62		out.Flags |= piface.UnmarshalInitialized63	}64	return out, st65}66type validationInfo struct {67	mi               *MessageInfo68	typ              validationType69	keyType, valType validationType70	// For non-required fields, requiredBit is 0.71	//72	// For required fields, requiredBit's nth bit is set, where n is a73	// unique index in the range [0, MessageInfo.numRequiredFields).74	//75	// If there are more than 64 required fields, requiredBit is 0.76	requiredBit uint6477}78type validationType uint879const (80	validationTypeOther validationType = iota81	validationTypeMessage82	validationTypeGroup83	validationTypeMap84	validationTypeRepeatedVarint85	validationTypeRepeatedFixed3286	validationTypeRepeatedFixed6487	validationTypeVarint88	validationTypeFixed3289	validationTypeFixed6490	validationTypeBytes91	validationTypeUTF8String92	validationTypeMessageSetItem93)94func newFieldValidationInfo(mi *MessageInfo, si structInfo, fd pref.FieldDescriptor, ft reflect.Type) validationInfo {95	var vi validationInfo96	switch {97	case fd.ContainingOneof() != nil:98		switch fd.Kind() {99		case pref.MessageKind:100			vi.typ = validationTypeMessage101			if ot, ok := si.oneofWrappersByNumber[fd.Number()]; ok {102				vi.mi = getMessageInfo(ot.Field(0).Type)103			}104		case pref.GroupKind:105			vi.typ = validationTypeGroup106			if ot, ok := si.oneofWrappersByNumber[fd.Number()]; ok {107				vi.mi = getMessageInfo(ot.Field(0).Type)108			}109		case pref.StringKind:110			if strs.EnforceUTF8(fd) {111				vi.typ = validationTypeUTF8String112			}113		}114	default:115		vi = newValidationInfo(fd, ft)116	}117	if fd.Cardinality() == pref.Required {118		// Avoid overflow. The required field check is done with a 64-bit mask, with119		// any message containing more than 64 required fields always reported as120		// potentially uninitialized, so it is not important to get a precise count121		// of the required fields past 64.122		if mi.numRequiredFields < math.MaxUint8 {123			mi.numRequiredFields++124			vi.requiredBit = 1 << (mi.numRequiredFields - 1)125		}126	}127	return vi128}129func newValidationInfo(fd pref.FieldDescriptor, ft reflect.Type) validationInfo {130	var vi validationInfo131	switch {132	case fd.IsList():133		switch fd.Kind() {134		case pref.MessageKind:135			vi.typ = validationTypeMessage136			if ft.Kind() == reflect.Slice {137				vi.mi = getMessageInfo(ft.Elem())138			}139		case pref.GroupKind:140			vi.typ = validationTypeGroup141			if ft.Kind() == reflect.Slice {142				vi.mi = getMessageInfo(ft.Elem())143			}144		case pref.StringKind:145			vi.typ = validationTypeBytes146			if strs.EnforceUTF8(fd) {147				vi.typ = validationTypeUTF8String148			}149		default:150			switch wireTypes[fd.Kind()] {151			case protowire.VarintType:152				vi.typ = validationTypeRepeatedVarint153			case protowire.Fixed32Type:154				vi.typ = validationTypeRepeatedFixed32155			case protowire.Fixed64Type:156				vi.typ = validationTypeRepeatedFixed64157			}158		}159	case fd.IsMap():160		vi.typ = validationTypeMap161		switch fd.MapKey().Kind() {162		case pref.StringKind:163			if strs.EnforceUTF8(fd) {164				vi.keyType = validationTypeUTF8String165			}166		}167		switch fd.MapValue().Kind() {168		case pref.MessageKind:169			vi.valType = validationTypeMessage170			if ft.Kind() == reflect.Map {171				vi.mi = getMessageInfo(ft.Elem())172			}173		case pref.StringKind:174			if strs.EnforceUTF8(fd) {175				vi.valType = validationTypeUTF8String176			}177		}178	default:179		switch fd.Kind() {180		case pref.MessageKind:181			vi.typ = validationTypeMessage182			if !fd.IsWeak() {183				vi.mi = getMessageInfo(ft)184			}185		case pref.GroupKind:186			vi.typ = validationTypeGroup187			vi.mi = getMessageInfo(ft)188		case pref.StringKind:189			vi.typ = validationTypeBytes190			if strs.EnforceUTF8(fd) {191				vi.typ = validationTypeUTF8String192			}193		default:194			switch wireTypes[fd.Kind()] {195			case protowire.VarintType:196				vi.typ = validationTypeVarint197			case protowire.Fixed32Type:198				vi.typ = validationTypeFixed32199			case protowire.Fixed64Type:200				vi.typ = validationTypeFixed64201			case protowire.BytesType:202				vi.typ = validationTypeBytes203			}204		}205	}206	return vi207}208func (mi *MessageInfo) validate(b []byte, groupTag protowire.Number, opts unmarshalOptions) (out unmarshalOutput, result ValidationStatus) {209	mi.init()210	type validationState struct {211		typ              validationType212		keyType, valType validationType213		endGroup         protowire.Number214		mi               *MessageInfo215		tail             []byte216		requiredMask     uint64217	}218	// Pre-allocate some slots to avoid repeated slice reallocation.219	states := make([]validationState, 0, 16)220	states = append(states, validationState{221		typ: validationTypeMessage,222		mi:  mi,223	})224	if groupTag > 0 {225		states[0].typ = validationTypeGroup226		states[0].endGroup = groupTag227	}228	initialized := true229	start := len(b)230State:231	for len(states) > 0 {232		st := &states[len(states)-1]233		for len(b) > 0 {234			// Parse the tag (field number and wire type).235			var tag uint64236			if b[0] < 0x80 {237				tag = uint64(b[0])238				b = b[1:]239			} else if len(b) >= 2 && b[1] < 128 {240				tag = uint64(b[0]&0x7f) + uint64(b[1])<<7241				b = b[2:]242			} else {243				var n int244				tag, n = protowire.ConsumeVarint(b)245				if n < 0 {246					return out, ValidationInvalid247				}248				b = b[n:]249			}250			var num protowire.Number251			if n := tag >> 3; n < uint64(protowire.MinValidNumber) || n > uint64(protowire.MaxValidNumber) {252				return out, ValidationInvalid253			} else {254				num = protowire.Number(n)255			}256			wtyp := protowire.Type(tag & 7)257			if wtyp == protowire.EndGroupType {258				if st.endGroup == num {259					goto PopState260				}261				return out, ValidationInvalid262			}263			var vi validationInfo264			switch {265			case st.typ == validationTypeMap:266				switch num {267				case 1:268					vi.typ = st.keyType269				case 2:270					vi.typ = st.valType271					vi.mi = st.mi272					vi.requiredBit = 1273				}274			case flags.ProtoLegacy && st.mi.isMessageSet:275				switch num {276				case messageset.FieldItem:277					vi.typ = validationTypeMessageSetItem278				}279			default:280				var f *coderFieldInfo281				if int(num) < len(st.mi.denseCoderFields) {282					f = st.mi.denseCoderFields[num]283				} else {284					f = st.mi.coderFields[num]285				}286				if f != nil {287					vi = f.validation288					if vi.typ == validationTypeMessage && vi.mi == nil {289						// Probable weak field.290						//291						// TODO: Consider storing the results of this lookup somewhere292						// rather than recomputing it on every validation.293						fd := st.mi.Desc.Fields().ByNumber(num)294						if fd == nil || !fd.IsWeak() {295							break296						}297						messageName := fd.Message().FullName()298						messageType, err := preg.GlobalTypes.FindMessageByName(messageName)299						switch err {300						case nil:301							vi.mi, _ = messageType.(*MessageInfo)302						case preg.NotFound:303							vi.typ = validationTypeBytes304						default:305							return out, ValidationUnknown306						}307					}308					break309				}310				// Possible extension field.311				//312				// TODO: We should return ValidationUnknown when:313				//   1. The resolver is not frozen. (More extensions may be added to it.)314				//   2. The resolver returns preg.NotFound.315				// In this case, a type added to the resolver in the future could cause316				// unmarshaling to begin failing. Supporting this requires some way to317				// determine if the resolver is frozen.318				xt, err := opts.resolver.FindExtensionByNumber(st.mi.Desc.FullName(), num)319				if err != nil && err != preg.NotFound {320					return out, ValidationUnknown321				}322				if err == nil {323					vi = getExtensionFieldInfo(xt).validation324				}325			}326			if vi.requiredBit != 0 {327				// Check that the field has a compatible wire type.328				// We only need to consider non-repeated field types,329				// since repeated fields (and maps) can never be required.330				ok := false331				switch vi.typ {332				case validationTypeVarint:333					ok = wtyp == protowire.VarintType334				case validationTypeFixed32:335					ok = wtyp == protowire.Fixed32Type336				case validationTypeFixed64:337					ok = wtyp == protowire.Fixed64Type338				case validationTypeBytes, validationTypeUTF8String, validationTypeMessage:339					ok = wtyp == protowire.BytesType340				case validationTypeGroup:341					ok = wtyp == protowire.StartGroupType342				}343				if ok {344					st.requiredMask |= vi.requiredBit345				}346			}347			switch wtyp {348			case protowire.VarintType:349				if len(b) >= 10 {350					switch {351					case b[0] < 0x80:352						b = b[1:]353					case b[1] < 0x80:354						b = b[2:]355					case b[2] < 0x80:356						b = b[3:]357					case b[3] < 0x80:358						b = b[4:]359					case b[4] < 0x80:360						b = b[5:]361					case b[5] < 0x80:362						b = b[6:]363					case b[6] < 0x80:364						b = b[7:]365					case b[7] < 0x80:366						b = b[8:]367					case b[8] < 0x80:368						b = b[9:]369					case b[9] < 0x80 && b[9] < 2:370						b = b[10:]371					default:372						return out, ValidationInvalid373					}374				} else {375					switch {376					case len(b) > 0 && b[0] < 0x80:377						b = b[1:]378					case len(b) > 1 && b[1] < 0x80:379						b = b[2:]380					case len(b) > 2 && b[2] < 0x80:381						b = b[3:]382					case len(b) > 3 && b[3] < 0x80:383						b = b[4:]384					case len(b) > 4 && b[4] < 0x80:385						b = b[5:]386					case len(b) > 5 && b[5] < 0x80:387						b = b[6:]388					case len(b) > 6 && b[6] < 0x80:389						b = b[7:]390					case len(b) > 7 && b[7] < 0x80:391						b = b[8:]392					case len(b) > 8 && b[8] < 0x80:393						b = b[9:]394					case len(b) > 9 && b[9] < 2:395						b = b[10:]396					default:397						return out, ValidationInvalid398					}399				}400				continue State401			case protowire.BytesType:402				var size uint64403				if len(b) >= 1 && b[0] < 0x80 {404					size = uint64(b[0])405					b = b[1:]406				} else if len(b) >= 2 && b[1] < 128 {407					size = uint64(b[0]&0x7f) + uint64(b[1])<<7408					b = b[2:]409				} else {410					var n int411					size, n = protowire.ConsumeVarint(b)412					if n < 0 {413						return out, ValidationInvalid414					}415					b = b[n:]416				}417				if size > uint64(len(b)) {418					return out, ValidationInvalid419				}420				v := b[:size]421				b = b[size:]422				switch vi.typ {423				case validationTypeMessage:424					if vi.mi == nil {425						return out, ValidationUnknown426					}427					vi.mi.init()428					fallthrough429				case validationTypeMap:430					if vi.mi != nil {431						vi.mi.init()432					}433					states = append(states, validationState{434						typ:     vi.typ,435						keyType: vi.keyType,436						valType: vi.valType,437						mi:      vi.mi,438						tail:    b,439					})440					b = v441					continue State442				case validationTypeRepeatedVarint:443					// Packed field.444					for len(v) > 0 {445						_, n := protowire.ConsumeVarint(v)446						if n < 0 {447							return out, ValidationInvalid448						}449						v = v[n:]450					}451				case validationTypeRepeatedFixed32:452					// Packed field.453					if len(v)%4 != 0 {454						return out, ValidationInvalid455					}456				case validationTypeRepeatedFixed64:457					// Packed field.458					if len(v)%8 != 0 {459						return out, ValidationInvalid460					}461				case validationTypeUTF8String:462					if !utf8.Valid(v) {463						return out, ValidationInvalid464					}465				}466			case protowire.Fixed32Type:467				if len(b) < 4 {468					return out, ValidationInvalid469				}470				b = b[4:]471			case protowire.Fixed64Type:472				if len(b) < 8 {473					return out, ValidationInvalid474				}475				b = b[8:]476			case protowire.StartGroupType:477				switch {478				case vi.typ == validationTypeGroup:479					if vi.mi == nil {480						return out, ValidationUnknown481					}482					vi.mi.init()483					states = append(states, validationState{484						typ:      validationTypeGroup,485						mi:       vi.mi,486						endGroup: num,487					})488					continue State489				case flags.ProtoLegacy && vi.typ == validationTypeMessageSetItem:490					typeid, v, n, err := messageset.ConsumeFieldValue(b, false)491					if err != nil {492						return out, ValidationInvalid493					}494					xt, err := opts.resolver.FindExtensionByNumber(st.mi.Desc.FullName(), typeid)495					switch {496					case err == preg.NotFound:497						b = b[n:]498					case err != nil:499						return out, ValidationUnknown500					default:501						xvi := getExtensionFieldInfo(xt).validation502						if xvi.mi != nil {503							xvi.mi.init()504						}505						states = append(states, validationState{506							typ:  xvi.typ,507							mi:   xvi.mi,508							tail: b[n:],509						})510						b = v511						continue State512					}513				default:514					n := protowire.ConsumeFieldValue(num, wtyp, b)515					if n < 0 {516						return out, ValidationInvalid517					}518					b = b[n:]519				}520			default:521				return out, ValidationInvalid522			}523		}524		if st.endGroup != 0 {525			return out, ValidationInvalid526		}527		if len(b) != 0 {528			return out, ValidationInvalid529		}530		b = st.tail531	PopState:532		numRequiredFields := 0533		switch st.typ {534		case validationTypeMessage, validationTypeGroup:535			numRequiredFields = int(st.mi.numRequiredFields)536		case validationTypeMap:537			// If this is a map field with a message value that contains538			// required fields, require that the value be present.539			if st.mi != nil && st.mi.numRequiredFields > 0 {540				numRequiredFields = 1541			}542		}543		// If there are more than 64 required fields, this check will544		// always fail and we will report that the message is potentially545		// uninitialized.546		if numRequiredFields > 0 && bits.OnesCount64(st.requiredMask) != numRequiredFields {547			initialized = false548		}...

message.go

Source:message.go

...7	"mojo/public/go/system"8)9const (10	// Flag for a header of a simple message.11	MessageNoFlag = 012	// Flag for a header of a message that expected a response.13	MessageExpectsResponseFlag = 1 << 014	// Flag for a header of a message that is a response.15	MessageIsResponseFlag = 1 << 116	dataHeaderSize   = 817	defaultAlignment = 818	pointerBitSize   = 6419)20var mapHeader DataHeader21func init() {22	mapHeader = DataHeader{24, 0}23}24const (25	DifferentSizedArraysInMap     = "VALIDATION_ERROR_DIFFERENT_SIZED_ARRAYS_IN_MAP"26	IllegalHandle                 = "VALIDATION_ERROR_ILLEGAL_HANDLE"27	IllegalMemoryRange            = "VALIDATION_ERROR_ILLEGAL_MEMORY_RANGE"28	IllegalPointer                = "VALIDATION_ERROR_ILLEGAL_POINTER"29	MessageHeaderInvalidFlags     = "VALIDATION_ERROR_MESSAGE_HEADER_INVALID_FLAGS"30	MessageHeaderMissingRequestId = "VALIDATION_ERROR_MESSAGE_HEADER_MISSING_REQUEST_ID"31	MessageHeaderUnknownMethod    = "VALIDATION_ERROR_MESSAGE_HEADER_UNKNOWN_METHOD"32	MisalignedObject              = "VALIDATION_ERROR_MISALIGNED_OBJECT"33	UnexpectedArrayHeader         = "VALIDATION_ERROR_UNEXPECTED_ARRAY_HEADER"34	UnexpectedInvalidHandle       = "VALIDATION_ERROR_UNEXPECTED_INVALID_HANDLE"35	UnexpectedNullPointer         = "VALIDATION_ERROR_UNEXPECTED_NULL_POINTER"36	UnexpectedNullUnion           = "VALIDATION_ERROR_UNEXPECTED_NULL_UNION"37	UnexpectedStructHeader        = "VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER"38)39// ValidationError is an error that can happen during message validation.40type ValidationError struct {41	ErrorCode string42	Message   string43}44func (e *ValidationError) Error() string {45	return e.Message46}47// Payload is an interface implemented by a mojo struct that can encode/decode48// itself into mojo archive format.49type Payload interface {50	Encode(encoder *Encoder) error51	Decode(decoder *Decoder) error52}53// DataHeader is a header for a mojo complex element.54type DataHeader struct {55	Size              uint3256	ElementsOrVersion uint3257}58// MessageHeader is a header information for a message.59type MessageHeader struct {60	Type      uint3261	Flags     uint3262	RequestId uint6463}64func (h *MessageHeader) Encode(encoder *Encoder) error {65	encoder.StartStruct(h.dataSize(), h.version())66	if err := encoder.WriteUint32(h.Type); err != nil {67		return err68	}69	if err := encoder.WriteUint32(h.Flags); err != nil {70		return err71	}72	if h.Flags != MessageNoFlag {73		if err := encoder.WriteUint64(h.RequestId); err != nil {74			return err75		}76	}77	return encoder.Finish()78}79func (h *MessageHeader) Decode(decoder *Decoder) error {80	header, err := decoder.StartStruct()81	if err != nil {82		return err83	}84	version := header.ElementsOrVersion85	if version > 1 {86		return &ValidationError{UnexpectedStructHeader,87			fmt.Sprintf("invalid message header: it should be of version 0 or 1, but has %d", version),88		}89	}90	expectedSize := uint32(dataHeaderSize + 2*4)91	if version == 1 {92		expectedSize += 893	}94	if expectedSize != header.Size {95		return &ValidationError{UnexpectedStructHeader,96			fmt.Sprintf("unexpected struct header size: expected %d, but got %d", expectedSize, header.Size),97		}98	}99	if h.Type, err = decoder.ReadUint32(); err != nil {100		return err101	}102	if h.Flags, err = decoder.ReadUint32(); err != nil {103		return err104	}105	if version == 1 {106		if h.Flags != MessageExpectsResponseFlag && h.Flags != MessageIsResponseFlag {107			return &ValidationError{MessageHeaderInvalidFlags,108				fmt.Sprintf("message header flags(%v) should be MessageExpectsResponseFlag or MessageIsResponseFlag", h.Flags),109			}110		}111		if h.RequestId, err = decoder.ReadUint64(); err != nil {112			return err113		}114	} else {115		if h.Flags != MessageNoFlag {116			return &ValidationError{MessageHeaderMissingRequestId, "missing request ID in message header"}117		}118	}119	return decoder.Finish()120}121func (h *MessageHeader) dataSize() uint32 {122	var size uint32123	size = 2 * 4124	if h.Flags != MessageNoFlag {125		size += 8126	}127	return size128}129func (h *MessageHeader) version() uint32 {130	if h.Flags != MessageNoFlag {131		return 1132	} else {133		return 0134	}135}136// Message is a a raw message to be sent/received from a message pipe handle137// which contains a message header.138type Message struct {139	Header  MessageHeader140	Bytes   []byte141	Handles []system.UntypedHandle142	Payload []byte143}144func newMessage(header MessageHeader, bytes []byte, handles []system.UntypedHandle) *Message {145	return &Message{header, bytes, handles, bytes[header.dataSize()+dataHeaderSize:]}146}147// DecodePayload decodes the provided payload from the message.148func (m *Message) DecodePayload(payload Payload) error {149	decoder := NewDecoder(m.Payload, m.Handles)150	if err := payload.Decode(decoder); err != nil {151		return err152	}153	return nil154}155// EncodeMessage returns a message with provided header that has provided156// payload encoded in mojo archive format.157func EncodeMessage(header MessageHeader, payload Payload) (*Message, error) {158	encoder := NewEncoder()159	if err := header.Encode(encoder); err != nil {160		return nil, err161	}162	if err := payload.Encode(encoder); err != nil {163		return nil, err164	}165	if bytes, handles, err := encoder.Data(); err != nil {166		return nil, err167	} else {168		return newMessage(header, bytes, handles), nil169	}170}171// ParseMessage parses message header from byte buffer with attached handles172// and returnes parsed message.173func ParseMessage(bytes []byte, handles []system.UntypedHandle) (*Message, error) {174	decoder := NewDecoder(bytes, []system.UntypedHandle{})175	var header MessageHeader176	if err := header.Decode(decoder); err != nil {177		return nil, err178	}179	return newMessage(header, bytes, handles), nil180}...

Message

Using AI Code Generation

1import (2type User struct {3}4func main() {5	validate := validator.New()6	user := User{7	}8	err := validate.Struct(user)9	if err != nil {10		fmt.Println(err.Error())11	}12}13import (14type User struct {15}16func main() {17	validate := validator.New()18	user := User{19	}20	err := validate.Struct(user)21	if err != nil {22		fmt.Println(err.Error())23	}24}25import (26type User struct {27}28func main() {29	validate := validator.New()30	user := User{31	}32	err := validate.Struct(user)33	if err != nil {34		fmt.Println(err.Error())35	}36}37import (38type User struct {39}40func main() {41	validate := validator.New()42	user := User{43	}44	err := validate.Struct(user)45	if err != nil {46		fmt.Println(err.Error())47	}48}49import (

Message

Using AI Code Generation

1import (2func main() {3    valid := validation.Validation{}4    valid.Min(a, 10, "a")5    if valid.HasErrors() {6        for _, err := range valid.Errors {7            fmt.Println(err.Key, err.Message)8        }9    }10}11import (12func main() {13    valid := validation.Validation{}14    valid.Min(a, 10, "a").Message("a不能小于10")15    if valid.HasErrors() {16        for _, err := range valid.Errors {17            fmt.Println(err.Key, err.Message)18        }19    }20}21import (22func main() {23    valid := validation.Validation{}24    valid.Min(a, 10, "a").Message("a不能小于%d", 10)25    if valid.HasErrors() {26        for _, err := range valid.Errors {27            fmt.Println(err.Key, err.Message)28        }29    }30}31import (32func main() {33    valid := validation.Validation{}34    valid.Min(a, 10, "a").Message("a不能小于%d", 10)35    if valid.HasErrors() {36        for _, err := range valid.Errors {37            fmt.Println(err.Key, err.Message)38        }39    }40}41import (42func main() {

Message

Using AI Code Generation

1import (2func main() {3	valid := validation.Validation{}4	valid.Required(1, "id").Message("ID can not be empty!")5	valid.MaxSize(1, 3, "id").Message("ID can not be greater than %d!", 3)6	valid.MinSize(1, 1, "id").Message("ID can not be less than %d!", 1)7	valid.Range(1, 1, 3, "id").Message("ID must between %d and %d!", 1, 3)8	valid.Match(1, "^[0-9]+$", "id").Message("ID must be digit!")9	valid.Email(1, "email").Message("Email format is incorrect!")10	valid.Mobile(1, "mobile").Message("Mobile format is incorrect!")11	valid.Tel(1, "tel").Message("Tel format is incorrect!")12	valid.Phone(1, "phone").Message("Phone format is incorrect!")13	valid.IP(1, "ip").Message("IP format is incorrect!")14	valid.Base64(1, "base64").Message("Base64 format is incorrect!")15	valid.Datetime(1, "datetime").Message("Datetime format is incorrect!")16	valid.Date(1, "date").Message("Date format is incorrect!")17	valid.Time(1, "time").Message("Time format is incorrect!")18	valid.Alpha(1, "alpha").Message("Alpha format is incorrect!")19	valid.Numeric(1, "numeric").Message("Numeric format is incorrect!")20	valid.AlphaNumeric(1, "alphaNumeric").Message("AlphaNumeric format is incorrect!")21	valid.AlphaDash(1, "alphaDash").Message("AlphaDash format is incorrect!")22	valid.Hexadecimal(1, "hexadecimal").Message("Hexadecimal format is incorrect!")23	valid.HexColor(1, "hexColor").Message("HexColor format is incorrect!")24	valid.Rgb(1, "rgb").Message("Rgb format is incorrect!")25	valid.Rgba(1, "rgba").Message("Rgba format is incorrect!")26	valid.Hsl(1, "hsl").Message("Hsl format is incorrect!")27	valid.Hsla(1, "hsla").Message("Hsla format is incorrect!")28	valid.URL(1, "url").Message("URL format is incorrect!")29	valid.URI(1, "uri").Message("URI format is incorrect!")30	valid.ASCII(1, "

Message

Using AI Code Generation

1import (2func main() {3	validation := validation.Validation{}4	validation.Required("name", "name").Message("name is required")5	if validation.HasErrors() {6		fmt.Println(validation.Errors[0].Message)7	}8}9import (10func init() {11	validation.MessageTmpls["en"] = map[string]string{12	}

Message

Using AI Code Generation

1type Validation struct {2}3func (v Validation) Message() string {4}5import (6func main() {7    v := validation.Validation{Name: "John"}8    fmt.Println(v.Message())9}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.