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How to use Specification method of validation Package

Best Gauge code snippet using validation.Specification

librarypropertiesschemas_test.go

Source:librarypropertiesschemas_test.go

...94func TestPropertiesValid(t *testing.T) {95	libraryProperties := properties.NewFromHashmap(validLibraryPropertiesMap)96	validationResult := libraryproperties.Validate(libraryProperties)97	assert.Nil(t, validationResult[compliancelevel.Permissive].Result)98	assert.Nil(t, validationResult[compliancelevel.Specification].Result)99	assert.Nil(t, validationResult[compliancelevel.Strict].Result)100}101func TestPropertiesMinLength(t *testing.T) {102	tests := []struct {103		propertyName    string104		minLength       int105		complianceLevel compliancelevel.Type106	}{107		{"name", 1, compliancelevel.Permissive},108		{"name", 1, compliancelevel.Specification},109		{"name", 1, compliancelevel.Strict},110		{"author", 1, compliancelevel.Permissive},111		{"author", 1, compliancelevel.Specification},112		{"author", 1, compliancelevel.Strict},113		{"maintainer", 1, compliancelevel.Permissive},114		{"maintainer", 1, compliancelevel.Specification},115		{"maintainer", 1, compliancelevel.Strict},116		{"email", 1, compliancelevel.Permissive},117		{"email", 1, compliancelevel.Specification},118		{"email", 1, compliancelevel.Strict},119		{"sentence", 1, compliancelevel.Permissive},120		{"sentence", 1, compliancelevel.Specification},121		{"sentence", 1, compliancelevel.Strict},122		{"architectures", 0, compliancelevel.Permissive},123		{"architectures", 1, compliancelevel.Specification},124		{"architectures", 1, compliancelevel.Strict},125		{"includes", 1, compliancelevel.Permissive},126		{"includes", 1, compliancelevel.Specification},127		{"includes", 1, compliancelevel.Strict},128		{"ldflags", 0, compliancelevel.Permissive},129		{"ldflags", 3, compliancelevel.Specification},130		{"ldflags", 3, compliancelevel.Strict},131	}132	libraryProperties := properties.NewFromHashmap(validLibraryPropertiesMap)133	var validationResult map[compliancelevel.Type]schema.ValidationResult134	// Test schema validation results with value length < minimum.135	for _, tt := range tests {136		var assertion assert.BoolAssertionFunc137		if tt.minLength == 0 {138			assertion = assert.False139		} else {140			assertion = assert.True141			value, propertyExists := libraryProperties.GetOk(tt.propertyName)142			if !propertyExists || len(value) >= tt.minLength {143				libraryProperties = properties.NewFromHashmap(validLibraryPropertiesMap)144				libraryProperties.Set(tt.propertyName, strings.Repeat("a", tt.minLength-1))145				validationResult = libraryproperties.Validate(libraryProperties)146			}147		}148		t.Run(fmt.Sprintf("%s less than minimum length of %d (%s)", tt.propertyName, tt.minLength, tt.complianceLevel), func(t *testing.T) {149			assertion(t, schema.PropertyLessThanMinLength(tt.propertyName, validationResult[tt.complianceLevel]))150		})151	}152	// Test schema validation results with minimum value length.153	for _, tt := range tests {154		if len(libraryProperties.Get(tt.propertyName)) < tt.minLength {155			libraryProperties = properties.NewFromHashmap(validLibraryPropertiesMap)156			libraryProperties.Set(tt.propertyName, strings.Repeat("a", tt.minLength))157			validationResult = libraryproperties.Validate(libraryProperties)158		}159		t.Run(fmt.Sprintf("%s at minimum length of %d (%s)", tt.propertyName, tt.minLength, tt.complianceLevel), func(t *testing.T) {160			assert.False(t, schema.PropertyLessThanMinLength(tt.propertyName, validationResult[tt.complianceLevel]))161		})162	}163}164func TestPropertiesMaxLength(t *testing.T) {165	tests := []struct {166		propertyName    string167		maxLength       int168		complianceLevel compliancelevel.Type169	}{170		{"name", 63, compliancelevel.Permissive},171		{"name", 63, compliancelevel.Specification},172		{"name", 16, compliancelevel.Strict},173	}174	libraryProperties := properties.NewFromHashmap(validLibraryPropertiesMap)175	var validationResult map[compliancelevel.Type]schema.ValidationResult176	// Test schema validation results with value length > maximum.177	for _, tt := range tests {178		if len(libraryProperties.Get(tt.propertyName)) <= tt.maxLength {179			libraryProperties = properties.NewFromHashmap(validLibraryPropertiesMap)180			libraryProperties.Set(tt.propertyName, strings.Repeat("a", tt.maxLength+1))181			validationResult = libraryproperties.Validate(libraryProperties)182		}183		t.Run(fmt.Sprintf("%s greater than maximum length of %d (%s)", tt.propertyName, tt.maxLength, tt.complianceLevel), func(t *testing.T) {184			assert.True(t, schema.PropertyGreaterThanMaxLength(tt.propertyName, validationResult[tt.complianceLevel]))185		})186	}187	// Test schema validation results with minimum value length.188	for _, tt := range tests {189		if len(libraryProperties.Get(tt.propertyName)) > tt.maxLength {190			libraryProperties = properties.NewFromHashmap(validLibraryPropertiesMap)191			libraryProperties.Set(tt.propertyName, strings.Repeat("a", tt.maxLength))192			validationResult = libraryproperties.Validate(libraryProperties)193		}194		t.Run(fmt.Sprintf("%s at maximum length of %d (%s)", tt.propertyName, tt.maxLength, tt.complianceLevel), func(t *testing.T) {195			assert.False(t, schema.PropertyGreaterThanMaxLength(tt.propertyName, validationResult[tt.complianceLevel]))196		})197	}198}199func TestPropertiesNamePattern(t *testing.T) {200	testTables := []validationErrorTestTable{201		{"Disallowed character", "-foo", "/patternObjects/allowedCharacters", compliancelevel.Permissive, assert.True},202		{"Disallowed character", "-foo", "/patternObjects/allowedCharacters", compliancelevel.Specification, assert.True},203		{"Disallowed character", "-foo", "/patternObjects/allowedCharacters", compliancelevel.Strict, assert.True},204		// The "minLength" schema will enforce the minimum length, so this is not the responsibility of the pattern schema.205		{"Empty", "", "/patternObjects/allowedCharacters", compliancelevel.Permissive, assert.False},206		{"Empty", "", "/patternObjects/allowedCharacters", compliancelevel.Specification, assert.False},207		{"Empty", "", "/patternObjects/allowedCharacters", compliancelevel.Strict, assert.False},208		{"Starts with arduino", "arduinofoo", "/patternObjects/notStartsWithArduino", compliancelevel.Permissive, assert.False},209		{"Starts with arduino", "arduinofoo", "/patternObjects/notStartsWithArduino", compliancelevel.Specification, assert.True},210		{"Starts with arduino", "arduinofoo", "/patternObjects/notStartsWithArduino", compliancelevel.Strict, assert.True},211		{"Contains spaces", "foo bar", "/patternObjects/notContainsSpaces", compliancelevel.Permissive, assert.False},212		{"Contains spaces", "foo bar", "/patternObjects/notContainsSpaces", compliancelevel.Specification, assert.False},213		{"Contains spaces", "foo bar", "/patternObjects/notContainsSpaces", compliancelevel.Strict, assert.True},214		{"Contains superfluous terms", "foo library", "/patternObjects/notContainsSuperfluousTerms", compliancelevel.Permissive, assert.False},215		{"Contains superfluous terms", "foolibrary", "/patternObjects/notContainsSuperfluousTerms", compliancelevel.Specification, assert.False},216		{"Contains superfluous terms", "foolibrary", "/patternObjects/notContainsSuperfluousTerms", compliancelevel.Strict, assert.True},217	}218	checkValidationErrorMatch("name", testTables, t)219}220func TestPropertiesVersionPattern(t *testing.T) {221	testTables := []propertyValueTestTable{222		{"X.Y.Z-prerelease", "1.0.0-pre1", compliancelevel.Permissive, assert.False},223		{"X.Y.Z-prerelease", "1.0.0-pre1", compliancelevel.Specification, assert.False},224		{"X.Y.Z-prerelease", "1.0.0-pre1", compliancelevel.Strict, assert.False},225		{"X.Y.Z+build", "1.0.0+build", compliancelevel.Permissive, assert.False},226		{"X.Y.Z+build", "1.0.0+build", compliancelevel.Specification, assert.False},227		{"X.Y.Z+build", "1.0.0+build", compliancelevel.Strict, assert.False},228		{"vX.Y.Z", "v1.0.0", compliancelevel.Permissive, assert.True},229		{"vX.Y.Z", "v1.0.0", compliancelevel.Specification, assert.True},230		{"vX.Y.Z", "v1.0.0", compliancelevel.Strict, assert.True},231		{"X.Y", "1.0", compliancelevel.Permissive, assert.False},232		{"X.Y", "1.0", compliancelevel.Specification, assert.False},233		{"X.Y", "1.0", compliancelevel.Strict, assert.True},234		{"X", "1", compliancelevel.Permissive, assert.False},235		{"X", "1", compliancelevel.Specification, assert.False},236		{"X", "1", compliancelevel.Strict, assert.True},237	}238	checkPropertyPatternMismatch("version", testTables, t)239}240func TestPropertiesMaintainerPattern(t *testing.T) {241	testTables := []propertyValueTestTable{242		{"Starts with arduino", "arduinofoo", compliancelevel.Permissive, assert.False},243		{"Starts with arduino", "arduinofoo", compliancelevel.Specification, assert.True},244		{"Starts with arduino", "arduinofoo", compliancelevel.Strict, assert.True},245	}246	checkPropertyPatternMismatch("maintainer", testTables, t)247}248func TestPropertiesEmailPattern(t *testing.T) {249	testTables := []propertyValueTestTable{250		{"Starts with arduino", "arduinofoo", compliancelevel.Permissive, assert.False},251		{"Starts with arduino", "arduinofoo", compliancelevel.Specification, assert.True},252		{"Starts with arduino", "arduinofoo", compliancelevel.Strict, assert.True},253	}254	checkPropertyPatternMismatch("email", testTables, t)255}256func TestPropertiesCategoryEnum(t *testing.T) {257	testTables := []propertyValueTestTable{258		{"Invalid category", "foo", compliancelevel.Permissive, assert.False},259		{"Invalid category", "foo", compliancelevel.Specification, assert.True},260		{"Invalid category", "foo", compliancelevel.Strict, assert.True},261	}262	checkPropertyEnumMismatch("category", testTables, t)263}264func TestPropertiesUrlFormat(t *testing.T) {265	testTables := []validationErrorTestTable{266		{"Invalid URL format", "foo", "/format$", compliancelevel.Permissive, assert.False},267		{"Invalid URL format", "foo", "/format$", compliancelevel.Specification, assert.True},268		{"Invalid URL format", "foo", "/format$", compliancelevel.Strict, assert.True},269	}270	checkValidationErrorMatch("url", testTables, t)271}272func TestPropertiesDependsPattern(t *testing.T) {273	testTables := []propertyValueTestTable{274		{"Invalid characters", "-foo", compliancelevel.Permissive, assert.True},275		{"Invalid characters", "-foo", compliancelevel.Specification, assert.True},276		{"Invalid characters", "-foo", compliancelevel.Strict, assert.True},277		{"Empty", "", compliancelevel.Permissive, assert.False},278		{"Empty", "", compliancelevel.Specification, assert.False},279		{"Empty", "", compliancelevel.Strict, assert.False},280	}281	checkPropertyPatternMismatch("depends", testTables, t)282}283func TestPropertiesDotALinkageEnum(t *testing.T) {284	testTables := []propertyValueTestTable{285		{"Invalid enum value", "foo", compliancelevel.Permissive, assert.True},286		{"Invalid enum value", "foo", compliancelevel.Specification, assert.True},287		{"Invalid enum value", "foo", compliancelevel.Strict, assert.True},288	}289	checkPropertyEnumMismatch("dot_a_linkage", testTables, t)290}291func TestPropertiesPrecompiledEnum(t *testing.T) {292	testTables := []propertyValueTestTable{293		{"Invalid enum value", "foo", compliancelevel.Permissive, assert.True},294		{"Invalid enum value", "foo", compliancelevel.Specification, assert.True},295		{"Invalid enum value", "foo", compliancelevel.Strict, assert.True},296	}297	checkPropertyEnumMismatch("precompiled", testTables, t)298}299func TestPropertyNames(t *testing.T) {300	testTables := []struct {301		testName           string302		removePropertyName string303		addPropertyName    string304		complianceLevel    compliancelevel.Type305		assertion          assert.BoolAssertionFunc306	}{307		{"depends: singular", "depends", "depend", compliancelevel.Permissive, assert.False},308		{"depends: singular", "depends", "depend", compliancelevel.Specification, assert.False},309		{"depends: singular", "depends", "depend", compliancelevel.Strict, assert.True},310		{"depends: miscapitalized", "depends", "Depends", compliancelevel.Permissive, assert.False},311		{"depends: miscapitalized", "depends", "Depends", compliancelevel.Specification, assert.False},312		{"depends: miscapitalized", "depends", "Depends", compliancelevel.Strict, assert.True},313		{"dot_a_linkage: mis-hyphenated", "dot_a_linkage", "dot-a-linkage", compliancelevel.Permissive, assert.False},314		{"dot_a_linkage: mis-hyphenated", "dot_a_linkage", "dot-a-linkage", compliancelevel.Specification, assert.False},315		{"dot_a_linkage: mis-hyphenated", "dot_a_linkage", "dot-a-linkage", compliancelevel.Strict, assert.True},316		{"dot_a_linkage: plural", "dot_a_linkage", "dot_a_linkages", compliancelevel.Permissive, assert.False},317		{"dot_a_linkage: plural", "dot_a_linkage", "dot_a_linkages", compliancelevel.Specification, assert.False},318		{"dot_a_linkage: plural", "dot_a_linkage", "dot_a_linkages", compliancelevel.Strict, assert.True},319		{"dot_a_linkage: miscapitalized", "dot_a_linkage", "Dot_a_linkage", compliancelevel.Permissive, assert.False},320		{"dot_a_linkage: miscapitalized", "dot_a_linkage", "Dot_a_linkage", compliancelevel.Specification, assert.False},321		{"dot_a_linkage: miscapitalized", "dot_a_linkage", "Dot_a_linkage", compliancelevel.Strict, assert.True},322		{"includes: singular", "includes", "include", compliancelevel.Permissive, assert.False},323		{"includes: singular", "includes", "include", compliancelevel.Specification, assert.False},324		{"includes: singular", "includes", "include", compliancelevel.Strict, assert.True},325		{"includes: miscapitalized", "includes", "Includes", compliancelevel.Permissive, assert.False},326		{"includes: miscapitalized", "includes", "Includes", compliancelevel.Specification, assert.False},327		{"includes: miscapitalized", "includes", "Includes", compliancelevel.Strict, assert.True},328		{"precompiled: tense", "precompiled", "precompile", compliancelevel.Permissive, assert.False},329		{"precompiled: tense", "precompiled", "precompile", compliancelevel.Specification, assert.False},330		{"precompiled: tense", "precompiled", "precompile", compliancelevel.Strict, assert.True},331		{"precompiled: mis-hyphenated", "precompiled", "pre-compiled", compliancelevel.Permissive, assert.False},332		{"precompiled: mis-hyphenated", "precompiled", "pre-compiled", compliancelevel.Specification, assert.False},333		{"precompiled: mis-hyphenated", "precompiled", "pre-compiled", compliancelevel.Strict, assert.True},334		{"precompiled: miscapitalized", "precompiled", "Precompiled", compliancelevel.Permissive, assert.False},335		{"precompiled: miscapitalized", "precompiled", "Precompiled", compliancelevel.Specification, assert.False},336		{"precompiled: miscapitalized", "precompiled", "Precompiled", compliancelevel.Strict, assert.True},337		{"ldflags: mis-hyphenated", "ldflags", "ld_flags", compliancelevel.Permissive, assert.False},338		{"ldflags: mis-hyphenated", "ldflags", "ld_flags", compliancelevel.Specification, assert.False},339		{"ldflags: mis-hyphenated", "ldflags", "ld_flags", compliancelevel.Strict, assert.True},340		{"ldflags: singular", "ldflags", "ldflag", compliancelevel.Permissive, assert.False},341		{"ldflags: singular", "ldflags", "ldflag", compliancelevel.Specification, assert.False},342		{"ldflags: singular", "ldflags", "ldflag", compliancelevel.Strict, assert.True},343	}344	libraryProperties := properties.NewFromHashmap(validLibraryPropertiesMap)345	var validationResult map[compliancelevel.Type]schema.ValidationResult346	for _, testTable := range testTables {347		_, removePropertyPresent := libraryProperties.GetOk(testTable.removePropertyName)348		_, addPropertyPresent := libraryProperties.GetOk(testTable.addPropertyName)349		if validationResult == nil || removePropertyPresent || !addPropertyPresent {350			libraryProperties = properties.NewFromHashmap(validLibraryPropertiesMap)351			libraryProperties.Remove(testTable.removePropertyName)352			libraryProperties.Set(testTable.addPropertyName, "foo")353			validationResult = libraryproperties.Validate(libraryProperties)354		}355		t.Run(fmt.Sprintf("%s (%s)", testTable.testName, testTable.complianceLevel), func(t *testing.T) {356			testTable.assertion(t, schema.MisspelledOptionalPropertyFound(validationResult[testTable.complianceLevel]))357		})358	}359}360func TestRequired(t *testing.T) {361	testTables := []struct {362		propertyName    string363		complianceLevel compliancelevel.Type364		assertion       assert.BoolAssertionFunc365	}{366		{"name", compliancelevel.Permissive, assert.True},367		{"name", compliancelevel.Specification, assert.True},368		{"name", compliancelevel.Strict, assert.True},369		{"version", compliancelevel.Permissive, assert.True},370		{"version", compliancelevel.Specification, assert.True},371		{"version", compliancelevel.Strict, assert.True},372		{"author", compliancelevel.Permissive, assert.True},373		{"author", compliancelevel.Specification, assert.True},374		{"author", compliancelevel.Strict, assert.True},375		{"maintainer", compliancelevel.Permissive, assert.True},376		{"maintainer", compliancelevel.Specification, assert.True},377		{"maintainer", compliancelevel.Strict, assert.True},378		{"sentence", compliancelevel.Permissive, assert.True},379		{"sentence", compliancelevel.Specification, assert.True},380		{"sentence", compliancelevel.Strict, assert.True},381		{"paragraph", compliancelevel.Permissive, assert.True},382		{"paragraph", compliancelevel.Specification, assert.True},383		{"paragraph", compliancelevel.Strict, assert.True},384		{"category", compliancelevel.Permissive, assert.False},385		{"category", compliancelevel.Specification, assert.False},386		{"category", compliancelevel.Strict, assert.True},387		{"url", compliancelevel.Permissive, assert.True},388		{"url", compliancelevel.Specification, assert.True},389		{"url", compliancelevel.Strict, assert.True},390		{"architectures", compliancelevel.Permissive, assert.False},391		{"architectures", compliancelevel.Specification, assert.False},392		{"architectures", compliancelevel.Strict, assert.True},393		{"depends", compliancelevel.Permissive, assert.False},394		{"depends", compliancelevel.Specification, assert.False},395		{"depends", compliancelevel.Strict, assert.False},396		{"dot_a_linkage", compliancelevel.Permissive, assert.False},397		{"dot_a_linkage", compliancelevel.Specification, assert.False},398		{"dot_a_linkage", compliancelevel.Strict, assert.False},399		{"includes", compliancelevel.Permissive, assert.False},400		{"includes", compliancelevel.Specification, assert.False},401		{"includes", compliancelevel.Strict, assert.False},402		{"precompiled", compliancelevel.Permissive, assert.False},403		{"precompiled", compliancelevel.Specification, assert.False},404		{"precompiled", compliancelevel.Strict, assert.False},405		{"ldflags", compliancelevel.Permissive, assert.False},406		{"ldflags", compliancelevel.Specification, assert.False},407		{"ldflags", compliancelevel.Strict, assert.False},408	}409	libraryProperties := properties.NewFromHashmap(validLibraryPropertiesMap)410	var validationResult map[compliancelevel.Type]schema.ValidationResult411	for _, testTable := range testTables {412		_, propertyExists := libraryProperties.GetOk(testTable.propertyName)413		if propertyExists {414			libraryProperties = properties.NewFromHashmap(validLibraryPropertiesMap)415			libraryProperties.Remove(testTable.propertyName)416			validationResult = libraryproperties.Validate(libraryProperties)417		}418		t.Run(fmt.Sprintf("%s (%s)", testTable.propertyName, testTable.complianceLevel), func(t *testing.T) {419			testTable.assertion(t, schema.RequiredPropertyMissing(testTable.propertyName, validationResult[testTable.complianceLevel]))420		})421	}422}423func TestPropertiesMaintainerOrEmailRequired(t *testing.T) {424	libraryProperties := properties.NewFromHashmap(validLibraryPropertiesMap)425	libraryProperties.Remove("maintainer")426	libraryProperties.Set("email", "foo@example.com")427	validationResult := libraryproperties.Validate(libraryProperties)428	assert.False(429		t,430		schema.RequiredPropertyMissing("maintainer", validationResult[compliancelevel.Permissive]),431		"maintainer property is not required when email property is defined.",432	)433	assert.True(434		t,435		schema.RequiredPropertyMissing("maintainer", validationResult[compliancelevel.Specification]),436		"maintainer property is unconditionally required.",437	)438	assert.True(t,439		schema.RequiredPropertyMissing("maintainer", validationResult[compliancelevel.Strict]),440		"maintainer property is unconditionally required.",441	)442}...

error.go

Source:error.go

...5)6// ValidationError is the base structure for validation errors, contains user-friendly error data7type ValidationError struct {8	Message       string9	Specification string `json:",omitempty"`10	Field         string11}12func validateFieldError(err validator.FieldError) ValidationError {13	var errorMessage string14	var errorSpecification string15	// empty value means we should say that the field is required16	// while a non-empty value means the information is invalid17	if err.Value() == "" {18		errorMessage = fmt.Sprintf("%s is %s", err.Field(), err.Tag())19	} else {20		errorMessage = fmt.Sprintf("%s is invalid", err.Field())21	}22	if err.ActualTag() == "min" {23		errorSpecification = fmt.Sprintf("%s should be at least %s characters", err.Field(), err.Param())24	}25	if err.ActualTag() == "max" {26		errorSpecification = fmt.Sprintf("%s should be at most %s characters", err.Field(), err.Param())27	}28	validationError := ValidationError{29		Message:       errorMessage,30		Specification: errorSpecification,31		Field:         err.Field(),32	}33	return validationError34}35// ParseValidationErrors will return a slice containing ValidationError structs36func ParseValidationErrors(errors validator.ValidationErrors) (validationErrors []ValidationError) {37	for _, err := range errors {38		validationError := validateFieldError(err)39		validationErrors = append(validationErrors, validationError)40	}41	return validationErrors42}43// ParseValidationError will return a single ValidationError instance44func ParseValidationError(err validator.FieldError) ValidationError {...

Specification

Using AI Code Generation

1import (2type User struct {3}4func main() {5	u := User{6	}7	validate := validator.New()8	err := validate.Struct(u)9	if err != nil {10		fmt.Println(err.Error())11	}12}13import (14type User struct {15}16func main() {17	u := User{18	}19	validate := validator.New()20	err := validate.Struct(u)21	if err != nil {22		errs := err.(validator.ValidationErrors)23		for _, e := range errs {24			fmt.Println(e)25			fmt.Println(e.Namespace())26			fmt.Println(e.Field())27			fmt.Println(e.StructNamespace())28			fmt.Println(e.StructField())29			fmt.Println(e.Tag())30			fmt.Println(e.ActualTag())31			fmt.Println(e.Kind())32			fmt.Println(e.Type())33			fmt.Println(e.Value())34			fmt.Println(e.Param())35		}36	}37}

Specification

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		for _, err := range err.(validator.ValidationErrors) {11			fmt.Println(err.Namespace())12			fmt.Println(err.Field())13			fmt.Println(err.StructNamespace())14			fmt.Println(err.StructField())15			fmt.Println(err.Tag())16			fmt.Println(err.ActualTag())17			fmt.Println(err.Kind())18			fmt.Println(err.Type())19			fmt.Println(err.Value())20			fmt.Println(err.Param())21		}22	}23}24import (25type User struct {26}27func main() {28	validate := validator.New()29	user := User{30	}31	err := validate.Struct(user)32	if err != nil {33		for _, err := range err.(validator.ValidationErrors) {34			fmt.Println(err.Translate(message.NewPrinter(language.English)))35		}36	}37}38import (39type User struct {40}41func main() {42	validate := validator.New()43	validate.RegisterTagNameFunc(func(fld reflect.StructField) string {44		name := strings.SplitN(fld.Tag.Get("validate"), ",", 2

Specification

Using AI Code Generation

1import (2type Person struct {3}4func main() {5	validate := validator.New()6	person := Person{Name: "John", Age: 0}7	err := validate.Struct(person)8	if err != nil {9		fmt.Println(err)10		validationErrors, ok := err.(validator.ValidationErrors)11		if ok {12			fmt.Println(validationErrors)13			fmt.Println(validationErrors[0].Namespace())14			fmt.Println(validationErrors[0].Field())15			fmt.Println(validationErrors[0].StructNamespace())16			fmt.Println(validationErrors[0].StructField())17			fmt.Println(validationErrors[0].Tag())18			fmt.Println(validationErrors[0].ActualTag())19			fmt.Println(validationErrors[0].Kind())20			fmt.Println(validationErrors[0].Type())21			fmt.Println(validationErrors[0].Value())22			fmt.Println(validationErrors[0].Param())23		}24	}25}

Specification

Using AI Code Generation

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

Specification

Using AI Code Generation

1import (2type User struct {3}4func main() {5	user := User{"John", "Doe"}6	validate := validator.New()7	err := validate.Struct(user)8	if err != nil {9		fmt.Println(err)10	}11}12import (13type User struct {14}15func main() {16	user := User{"John", "Doe"}17	validate := validator.New()18	err := validate.Struct(user)19	if err != nil {20		fmt.Println(err)21	}22}

Specification

Using AI Code Generation

1func main() {2    validator := validation.NewValidator()3    specification := validation.NewSpecification()4    specification.AddRule("FirstName", validation.Required)5    specification.AddRule("LastName", validation.Required)6    specification.AddRule("Email", validation.Required)7    specification.AddRule("Email", validation.Email)8    specification.AddRule("Age", validation.Required)9    specification.AddRule("Age", validation.Min(18))10    specification.AddRule("Age", validation.Max(65))11    customer := &Customer{

Automation Testing Tutorials

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