How to use NewValidationResult method of validation Package

...39/*40Validate validates serializer41*/42func (u *UserProfileSerializer) Validate(cfg Config) (result ValidationResult) {43	result = NewValidationResult()44	u.FirstName = strings.TrimSpace(u.FirstName)45	u.LastName = strings.TrimSpace(u.LastName)46	u.Email = strings.TrimSpace(u.Email)47	if u.Email != "" && !govalidator.IsEmail(u.Email) {48		result.AddFieldError("email", errors.New("Invalid email"), "invalid_email")49	}50	return51}52/*53Serializer to create new user54*/55type UserAddSerializer struct {56	Username    string `json:"username"`57	FirstName   string `json:"first_name"`58	LastName    string `json:"last_name"`59	Email       string `json:"email"`60	Password    string `json:"password"`61	Password2   string `json:"password2"`62	IsActive    bool   `json:"is_active"`63	IsAdmin     bool   `json:"is_admin"`64	CanList     bool   `json:"can_list"`65	CanDownload bool   `json:"can_download"`66	CanCreate   bool   `json:"can_create"`67	CanUpdate   bool   `json:"can_update"`68}69/*70Validate validates information about new user71@TODO: add ValidateUsername and ValidateEmail72*/73func (u *UserAddSerializer) Validate(cfg Config) (result ValidationResult) {74	result = NewValidationResult()75	u.Username = strings.TrimSpace(u.Username)76	u.FirstName = strings.TrimSpace(u.FirstName)77	u.LastName = strings.TrimSpace(u.LastName)78	u.Email = strings.TrimSpace(u.Email)79	u.Password = strings.TrimSpace(u.Password)80	u.Password2 = strings.TrimSpace(u.Password2)81	// validate username82	if ValidateUsername("username", &(u.Username), result) {83		user := User{}84		if !cfg.DB().First(&user, "username = ?", u.Username).RecordNotFound() {85			result.AddFieldError("username", ErrUsernameAlreadyExists)86		}87	}88	// validate email89	if u.Email != "" {90		if !govalidator.IsEmail(u.Email) {91			result.AddFieldError("email", ErrInvalidEmail)92		} else {93			user := User{}94			if !cfg.DB().First(&user, "email = ?", u.Email).RecordNotFound() {95				result.AddFieldError("email", ErrEmailAlreadyExists)96			}97		}98	}99	// validate passwords100	ValidatePassword("password", &(u.Password), result)101	ValidatePassword("password2", &(u.Password2), result)102	if !result.HasFieldError("password") && !result.HasFieldError("password2") {103		if u.Password != u.Password2 {104			result.AddFieldError("password2", ErrPasswordsMustMatch)105		}106	}107	return108}109/*110return user initialized with serializer values111*/112func (u *UserAddSerializer) GetUser(cfg Config) (user User) {113	user = User{114		Username:    u.Username,115		FirstName:   u.FirstName,116		LastName:    u.LastName,117		Email:       u.Email,118		IsActive:    u.IsActive,119		IsAdmin:     u.IsAdmin,120		CanCreate:   u.CanCreate,121		CanList:     u.CanList,122		CanDownload: u.CanDownload,123		CanUpdate:   u.CanUpdate,124	}125	// set password126	cfg.Manager().User().SetPassword(&user, u.Password)127	return128}129/*130Serializer to update existing user131*/132type UserUpdateSerializer struct {133	ID          uint   `json:"-"`134	Username    string `json:"username"`135	FirstName   string `json:"first_name"`136	LastName    string `json:"last_name"`137	Email       string `json:"email"`138	Password    string `json:"password"`139	Password2   string `json:"password2"`140	IsActive    bool   `json:"is_active"`141	IsAdmin     bool   `json:"is_admin"`142	CanList     bool   `json:"can_list"`143	CanDownload bool   `json:"can_download"`144	CanCreate   bool   `json:"can_create"`145	CanUpdate   bool   `json:"can_update"`146	// mark that user is changing password147	passwordChange bool148}149/*150Validate validates data in serializer151*/152func (u *UserUpdateSerializer) Validate(cfg Config) (result ValidationResult) {153	result = NewValidationResult()154	u.FirstName = strings.TrimSpace(u.FirstName)155	u.LastName = strings.TrimSpace(u.LastName)156	u.Email = strings.TrimSpace(u.Email)157	u.Password = strings.TrimSpace(u.Password)158	u.Password2 = strings.TrimSpace(u.Password2)159	// validate username160	if ValidateUsername("username", &(u.Username), result) {161		count := 0162		cfg.DB().Model(User{}).Where("id != ? AND username = ?", u.ID, u.Username).Count(&count)163		if count > 0 {164			result.AddFieldError("username", ErrUsernameAlreadyExists)165		}166	}167	// validate email168	if u.Email != "" {169		if !govalidator.IsEmail(u.Email) {170			result.AddFieldError("email", ErrInvalidEmail)171		} else {172			user := User{}173			if !cfg.DB().First(&user, "email = ? AND id != ?", u.Email, u.ID).RecordNotFound() {174				result.AddFieldError("email", ErrEmailAlreadyExists)175			}176		}177	}178	// if any password has been given perform validation179	if u.Password != "" || u.Password2 != "" {180		// mark that serializer changes password181		u.passwordChange = true182		ValidatePassword("password", &(u.Password), result)183		ValidatePassword("password2", &(u.Password2), result)184		if !result.HasFieldError("password") && !result.HasFieldError("password2") {185			if u.Password != u.Password2 {186				result.AddFieldError("password2", ErrPasswordsMustMatch)187			}188		}189	}190	return191}192/*193UpdateUser updates user with serializer data194*/195func (u *UserUpdateSerializer) UpdateUser(cfg Config, user *User) {196	user.Username = u.Username197	user.FirstName = u.FirstName198	user.LastName = u.LastName199	user.Email = u.Email200	if u.passwordChange {201		cfg.Manager().User().SetPassword(user, u.Password)202	}203	user.IsActive = u.IsActive204	user.IsAdmin = u.IsAdmin205	user.CanList = u.CanList206	user.CanDownload = u.CanDownload207	user.CanCreate = u.CanCreate208	user.CanUpdate = u.CanUpdate209}210/*211LicenseUpdateSerializer handles license update212*/213type LicenseUpdateSerializer struct {214	ID       uint   `json:"-"`215	Approved bool   `json:"approved"`216	Name     string `json:"name"`217	Content  string `json:"content"`218}219/*220Validate runs validation on serializer fields221*/222func (l *LicenseUpdateSerializer) Validate(cfg Config, ID int) (result ValidationResult) {223	result = NewValidationResult()224	l.ID = uint(ID)225	l.Name = strings.TrimSpace(l.Name)226	l.Content = strings.TrimSpace(l.Content)227	return228}229/*230Update license with data form serializer231*/232func (l *LicenseUpdateSerializer) UpdateLicense(license *License) {233	license.Name = l.Name234	license.Content = l.Content235	license.Approved = l.Approved236}237/*238Serializer to change password for currently logged user239*/240type UserChangePasswordSerializer struct {241	Current   string `json:"current"`242	Password  string `json:"password"`243	Password2 string `json:"password2"`244	User      User   `json:"-"`245}246/*247Validate validates serializer data248*/249func (u *UserChangePasswordSerializer) Validate(cfg Config) (result ValidationResult) {250	result = NewValidationResult()251	// validate current password252	if !cfg.Manager().User().VerifyPassword(u.User, u.Current) {253		result.AddFieldError("current", ErrLoginPassword)254		return255	}256	ValidatePassword("password", &(u.Password), result)257	ValidatePassword("password2", &(u.Password2), result)258	if !result.HasFieldError("password") && !result.HasFieldError("password2") {259		if u.Password != u.Password2 {260			result.AddFieldError("password2", ErrPasswordsMustMatch)261		}262	}263	return264}...

...30	if err != nil {31		t.Error(err)32		return33	}34	result, err := dpn.NewValidationResult(bagPath, nil)35	if err != nil {36		t.Error(err)37		return38	}39	defer cleanup(result)40	result.ValidateBag()41	if !result.IsValid() {42		for _, message := range result.ErrorMessages {43			t.Errorf(message)44		}45		t.Errorf("Bag should be valid.")46	}47}48func TestValidate_BagMissingDataFile(t *testing.T) {49	bagPath, err := getBagPath(BAG_MISSING_DATA_FILE)50	if err != nil {51		t.Error(err)52		return53	}54	result, err := dpn.NewValidationResult(bagPath, nil)55	if err != nil {56		t.Error(err)57		return58	}59	defer cleanup(result)60	result.ValidateBag()61	if result.IsValid() {62		t.Errorf("Bag should not be valid.")63	}64	if len(result.ErrorMessages) != 3 {65		t.Errorf("Bag should have 3 error messages, found %d", len(result.ErrorMessages))66		printErrors(result.ErrorMessages)67		return68	}69	if result.ErrorMessages[0] != "Required tag 'Interpretive-Object-ID' is missing from dpn-tags/dpn-info.txt" {70		t.Errorf("ValidationResult should have noted missing Interpretive-Object-ID")71	}72	if !strings.Contains(result.ErrorMessages[1], "checksum") {73		t.Errorf("ValidationResult should have noted bad checksum")74	}75	if !strings.Contains(result.ErrorMessages[2], "no such file") {76		t.Errorf("ValidationResult should have noted missing file")77	}78}79func TestValidate_BagMissingManifest256(t *testing.T) {80	bagPath, err := getBagPath(BAG_MISSING_MANIFEST256)81	if err != nil {82		t.Error(err)83		return84	}85	result, err := dpn.NewValidationResult(bagPath, nil)86	if err != nil {87		t.Error(err)88		return89	}90	defer cleanup(result)91	result.ValidateBag()92	if result.IsValid() {93		t.Errorf("Bag should not be valid.")94	}95	if len(result.ErrorMessages) != 1 {96		t.Errorf("Bag should have exactly 1 error message")97		return98	}99	if !strings.Contains(result.ErrorMessages[0],100		"Manifest file 'manifest-sha256.txt' is missing.") {101		t.Errorf("ValidationResult should have noted missing manifest-sha256.txt")102	}103}104func TestValidate_BagMissingTags(t *testing.T) {105	bagPath, err := getBagPath(BAG_MISSING_TAGS)106	if err != nil {107		t.Error(err)108		return109	}110	result, err := dpn.NewValidationResult(bagPath, nil)111	if err != nil {112		t.Error(err)113		return114	}115	defer cleanup(result)116	result.ValidateBag()117	if result.IsValid() {118		t.Errorf("Bag should not be valid.")119	}120	if len(result.ErrorMessages) != 3 {121		t.Errorf("Bag should have 3 error messages, found %d", len(result.ErrorMessages))122		printErrors(result.ErrorMessages)123		return124	}125	if !strings.Contains(result.ErrorMessages[0], "'DPN-Object-ID' is missing") {126		t.Errorf("ValidationResult should have noted missing DPN-Object-ID tag")127	}128	if !strings.Contains(result.ErrorMessages[1], "'Version-Number' is missing") {129		t.Errorf("ValidationResult should have noted missing Version-Number tag")130	}131	if result.ErrorMessages[2] != "Required tag 'Interpretive-Object-ID' is missing from dpn-tags/dpn-info.txt" {132		t.Errorf("ValidationResult should have noted missing Interpretive-Object-ID")133	}134}135func TestValidate_BagMissingTagManifest(t *testing.T) {136	bagPath, err := getBagPath(BAG_MISSING_TAG_MANIFEST)137	if err != nil {138		t.Error(err)139		return140	}141	result, err := dpn.NewValidationResult(bagPath, nil)142	if err != nil {143		t.Error(err)144		return145	}146	defer cleanup(result)147	result.ValidateBag()148	if result.IsValid() {149		t.Errorf("Bag should not be valid.")150	}151	if len(result.ErrorMessages) != 1 {152		t.Errorf("Bag should have exactly 1 error message")153		return154	}155	if !strings.Contains(result.ErrorMessages[0],156		"'tagmanifest-sha256.txt' is missing") {157		t.Errorf("ValidationResult should have noted missing tagmanifest-sha256.txt")158	}159}160func TestValidate_BagWithBadDPNTags(t *testing.T) {161	bagPath, err := getBagPath(BAG_BAD_DPN_TAGS)162	if err != nil {163		t.Error(err)164		return165	}166	result, err := dpn.NewValidationResult(bagPath, nil)167	if err != nil {168		t.Error(err)169		return170	}171	defer cleanup(result)172	result.ValidateBag()173	if result.IsValid() {174		t.Errorf("Bag should not be valid.")175	}176	if len(result.ErrorMessages) != 7 {177		t.Errorf("Bag should have 7 error messages, found %d", len(result.ErrorMessages))178		printErrors(result.ErrorMessages)179		return180	}181	if result.ErrorMessages[0] != "Required tag 'Interpretive-Object-ID' is missing from dpn-tags/dpn-info.txt" {182		t.Errorf("ValidationResult should have noted missing Interpretive-Object-ID")183	}184	if result.ErrorMessages[1] != "DPN tag DPN-Object-ID must match bag name." {185		t.Errorf("ValidationResult should have noted DPN tag DPN-Object-ID must match bag name.")186	}187	if result.ErrorMessages[2] != "DPN tag Local-ID cannot be empty." {188		t.Errorf("ValidationResult should have noted DPN tag Local-ID cannot be empty.")189	}190	if result.ErrorMessages[3] != "DPN tag Ingest-Node-Name cannot be empty." {191		t.Errorf("ValidationResult should have noted DPN tag Ingest-Node-Name cannot be empty.")192	}193	if result.ErrorMessages[4] != "DPN tag Version-Number must be an integer." {194		t.Errorf("ValidationResult should have noted DPN tag Version-Number must be an integer.")195	}196	if result.ErrorMessages[5] != "DPN tag First-Version-Object-ID must be a valid Version 4 UUID." {197		t.Errorf("ValidationResult should have noted DPN tag First-Version-Object-ID must be a valid Version 4 UUID.")198	}199	if result.ErrorMessages[6] != "DPN tag Bag-Type must be data, rights, or interpretive." {200		t.Errorf("ValidationResult should have noted DPN tag Bag-Type must be data, rights, or interpretive.")201	}202}203func TestValidate_Digest(t *testing.T) {204	bagPath, err := getBagPath(GOOD_BAG)205	if err != nil {206		t.Error(err)207		return208	}209	result, err := dpn.NewValidationResult(bagPath, nil)210	if err != nil {211		t.Error(err)212		return213	}214	defer cleanup(result)215	// Calling this unpacks the bag216	result.ValidateBag()217	result.CalculateTagManifestDigest("")218	expected := "204db9e51fb39acbd965d14e51149c443a1febeab225a1ca3d196b12b7b021bd"219	if result.TagManifestChecksum != expected {220		t.Errorf("Got tag manifest checksum '%s', expected '%s'",221			result.TagManifestChecksum, expected)222	}223	result.CalculateTagManifestDigest("GeorgeWBush")...

1package runtime2import (3	"fmt"4	"log"5	"strings"6	"github.com/commander-cli/commander/v2/pkg/matcher"7)8// ValidationResult will be returned after the validation was executed9type ValidationResult struct {10	Success bool11	Diff    string12}13func newValidationResult(m matcher.MatcherResult) ValidationResult {14	return ValidationResult{15		Success: m.Success,16		Diff:    m.Diff,17	}18}19// Validate validates the test results with the expected values20// The test should hold the result and expected to validate the result21func Validate(test TestCase) TestResult {22	equalMatcher := matcher.NewMatcher(matcher.Equal)23	log.Println("title: '"+test.Title+"'", " Stdout-Expected: ", test.Expected.Stdout)24	matcherResult := validateExpectedOut(test.Result.Stdout, test.Expected.Stdout)25	log.Println("title: '"+test.Title+"'", " Stdout-Result: ", matcherResult.Success)26	if !matcherResult.Success {27		return TestResult{28			ValidationResult: newValidationResult(matcherResult),29			TestCase:         test,30			FailedProperty:   Stdout,31		}32	}33	log.Println("title: '"+test.Title+"'", " Stderr-Expected: ", test.Expected.Stderr)34	matcherResult = validateExpectedOut(test.Result.Stderr, test.Expected.Stderr)35	log.Println("title: '"+test.Title+"'", " Stderr-Result: ", matcherResult.Success)36	if !matcherResult.Success {37		return TestResult{38			ValidationResult: newValidationResult(matcherResult),39			TestCase:         test,40			FailedProperty:   Stderr,41		}42	}43	log.Println("title: '"+test.Title+"'", " Exit-Expected: ", test.Expected.ExitCode)44	matcherResult = equalMatcher.Match(test.Result.ExitCode, test.Expected.ExitCode)45	log.Println("title: '"+test.Title+"'", " Exit-Result: ", matcherResult.Success)46	if !matcherResult.Success {47		return TestResult{48			ValidationResult: newValidationResult(matcherResult),49			TestCase:         test,50			FailedProperty:   ExitCode,51		}52	}53	return TestResult{54		ValidationResult: newValidationResult(matcherResult),55		TestCase:         test,56	}57}58func validateExpectedOut(got string, expected ExpectedOut) matcher.MatcherResult {59	var m matcher.Matcher60	var result matcher.MatcherResult61	result.Success = true62	if expected.Exactly != "" {63		m = matcher.NewMatcher(matcher.Text)64		if result = m.Match(got, expected.Exactly); !result.Success {65			return result66		}67	}68	m = matcher.NewMatcher(matcher.Contains)69	for _, c := range expected.Contains {70		if result = m.Match(got, c); !result.Success {71			return result72		}73	}74	if expected.LineCount != 0 {75		result = validateExpectedLineCount(got, expected)76		if !result.Success {77			return result78		}79	}80	if len(expected.Lines) > 0 {81		result = validateExpectedLines(got, expected)82		if !result.Success {83			return result84		}85	}86	m = matcher.NewMatcher(matcher.NotContains)87	for _, c := range expected.NotContains {88		if result = m.Match(got, c); !result.Success {89			return result90		}91	}92	m = matcher.NewMatcher(matcher.JSON)93	for i, v := range expected.JSON {94		if result = m.Match(got, map[string]string{i: v}); !result.Success {95			return result96		}97	}98	m = matcher.NewMatcher(matcher.XML)99	for i, v := range expected.XML {100		if result = m.Match(got, map[string]string{i: v}); !result.Success {101			return result102		}103	}104	if expected.File != "" {105		m = matcher.NewMatcher(matcher.File)106		if result = m.Match(got, expected.File); !result.Success {107			return result108		}109	}110	return result111}112func validateExpectedLineCount(got string, expected ExpectedOut) matcher.MatcherResult {113	m := matcher.NewMatcher(matcher.Equal)114	count := strings.Count(got, getLineBreak()) + 1115	if got == "" {116		count = 0117	}118	return m.Match(count, expected.LineCount)119}120func validateExpectedLines(got string, expected ExpectedOut) matcher.MatcherResult {121	m := matcher.NewMatcher(matcher.Equal)122	actualLines := strings.Split(got, getLineBreak())123	result := matcher.MatcherResult{Success: true}124	for key, expectedLine := range expected.Lines {125		// line number 0 or below 0126		if key <= 0 {127			panic(fmt.Sprintf("Invalid line number given %d", key))128		}129		// line number exceeds result set130		if key > len(actualLines) {131			return matcher.MatcherResult{132				Success: false,133				Diff: fmt.Sprintf(134					"Line number %d does not exists in result: \n\n%s",135					key,136					strings.Join(actualLines, "\n"),137				),138			}139		}140		if result = m.Match(actualLines[key-1], expectedLine); !result.Success {141			return result142		}143	}144	return result145}146func getLineBreak() string {147	return "\n"148}...

1import (2func main() {3    validate := validator.New()4    result := validators.NewValidationResult()5    translator := en.New()6    universalTranslator := ut.New(translator, translator)7    enTranslator, _ := universalTranslator.GetTranslator("en")8    _ = en_translations.RegisterDefaultTranslations(validate, enTranslator)9    _ = validate.RegisterValidation("result", result.Result)10    type User struct {11    }12    user := User{Name: "test"}13    err := validate.Struct(user)14    if err != nil {15        validationError := err.(validator.ValidationErrors)16        for _, err := range validationError {17            if err.Tag() == "result" {18                fmt.Println(err.Translate(enTranslator))19            }20        }21    }22}

1import (2func main() {3	err := validation.NewValidationResult()4	fmt.Println(err)5}6import (7func main() {8	err := validation.NewValidationResult()9	fmt.Println(err)10}11import "fmt"12func NewValidationResult() error {13	return fmt.Errorf("Validation Failed")14}15        /usr/local/go/src/validation (from $GOROOT)16        /home/rajesh/go/src/validation (from $GOPATH)17import (18func main() {19    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {20        fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))21    })22    http.ListenAndServe(":8080", nil)23}24import (25func main() {26    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {27        fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))28    })29    http.ListenAndServe(":8080", nil)30}

1import (2func main() {3	result = validation.NewValidationResult()4	fmt.Println(result)5}6type ValidationResult struct {7}8func NewValidationResult() ValidationResult {9	return ValidationResult{Errors: make(map[string]string)}10}11import (12func main() {13    router := httprouter.New()14    router.GET("/hello/:name", hello)15    http.ListenAndServe(":8080", router)16}17func hello(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {18    fmt.Fprintf(w, "Hello, %s!", ps.ByName("name"))19}20./main.go:22: cannot use hello (type func(http.ResponseWriter, *http.Request, httprouter.Params)) as type httprouter.Handle in argument to router.GET21    /usr/lib/go/src/pkg/net/http (from $GOROOT)22    /home/andrew/Go/src/pkg/net/http (from $GOPATH)23    /usr/lib/go/src/pkg/math/rand (from $GOROOT)24    /home/andrew/Go/src/pkg/math/rand (from $GOPATH)

1import (2func main() {3	v := validation.Validation{}4	vr := v.NewValidationResult("required", "")5	fmt.Println(vr)6}7import (8type ValidationResult struct {9	Value interface{}10}11type Validation struct {12}13func (v *Validation) NewValidationResult(name string, value interface{}) *ValidationResult {14	vr := &ValidationResult{}15	switch name {16		vr.IsValid = v.Required(value)17		panic(fmt.Sprintf("Validation with name %s does not exist", name))18	}19}20func (v *Validation) Required(value interface{}) bool {21	if value == nil || value == "" {22	}23}

1func main() {2	validation := validation.NewValidationResult()3	validation.SetRules(map[string][]string{4		"name":  {"required"},5		"email": {"required", "email"},6	})7	validation.SetData(map[string]interface{}{

1func main() {2    result := validation.NewValidationResult("This is a string")3    if result.IsValid() {4        fmt.Println("The string is valid")5    } else {6        fmt.Println("The string is not valid")7    }8}9This is a guide to Packages in Go. Here we discuss how to create a package in Go, how to create a package in Go with multiple files, how to use the package in a different file, how to use the package in a different folder, how to import the package in a different folder, how to create a package with multiple files in a different folder, how to use the package in a different folder, and how to use the package in a different folder. You may also have a look at the following articles to learn more –