How to use getArgTypes method of main Package

Best Mock code snippet using main.getArgTypes

mockgen.go

Source:mockgen.go Github

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...355// GenerateMockMethod generates a mock method implementation.356// If non-empty, pkgOverride is the package in which unqualified types reside.357func (g *generator) GenerateMockMethod(mockType string, m *model.Method, pkgOverride string) error {358 argNames := g.getArgNames(m)359 argTypes := g.getArgTypes(m, pkgOverride)360 argString := makeArgString(argNames, argTypes)361 rets := make([]string, len(m.Out))362 for i, p := range m.Out {363 rets[i] = p.Type.String(g.packageMap, pkgOverride)364 }365 retString := strings.Join(rets, ", ")366 if len(rets) > 1 {367 retString = "(" + retString + ")"368 }369 if retString != "" {370 retString = " " + retString371 }372 ia := newIdentifierAllocator(argNames)373 idRecv := ia.allocateIdentifier("m")374 g.p("// %v mocks base method", m.Name)375 g.p("func (%v *%v) %v(%v)%v {", idRecv, mockType, m.Name, argString, retString)376 g.in()377 g.p("%s.ctrl.T.Helper()", idRecv)378 var callArgs string379 if m.Variadic == nil {380 if len(argNames) > 0 {381 callArgs = ", " + strings.Join(argNames, ", ")382 }383 } else {384 // Non-trivial. The generated code must build a []interface{},385 // but the variadic argument may be any type.386 idVarArgs := ia.allocateIdentifier("varargs")387 idVArg := ia.allocateIdentifier("a")388 g.p("%s := []interface{}{%s}", idVarArgs, strings.Join(argNames[:len(argNames)-1], ", "))389 g.p("for _, %s := range %s {", idVArg, argNames[len(argNames)-1])390 g.in()391 g.p("%s = append(%s, %s)", idVarArgs, idVarArgs, idVArg)392 g.out()393 g.p("}")394 callArgs = ", " + idVarArgs + "..."395 }396 if len(m.Out) == 0 {397 g.p(`%v.ctrl.Call(%v, %q%v)`, idRecv, idRecv, m.Name, callArgs)398 } else {399 idRet := ia.allocateIdentifier("ret")400 g.p(`%v := %v.ctrl.Call(%v, %q%v)`, idRet, idRecv, idRecv, m.Name, callArgs)401 // Go does not allow "naked" type assertions on nil values, so we use the two-value form here.402 // The value of that is either (x.(T), true) or (Z, false), where Z is the zero value for T.403 // Happily, this coincides with the semantics we want here.404 retNames := make([]string, len(rets))405 for i, t := range rets {406 retNames[i] = ia.allocateIdentifier(fmt.Sprintf("ret%d", i))407 g.p("%s, _ := %s[%d].(%s)", retNames[i], idRet, i, t)408 }409 g.p("return " + strings.Join(retNames, ", "))410 }411 g.out()412 g.p("}")413 return nil414}415func (g *generator) GenerateMockRecorderMethod(mockType string, m *model.Method) error {416 argNames := g.getArgNames(m)417 var argString string418 if m.Variadic == nil {419 argString = strings.Join(argNames, ", ")420 } else {421 argString = strings.Join(argNames[:len(argNames)-1], ", ")422 }423 if argString != "" {424 argString += " interface{}"425 }426 if m.Variadic != nil {427 if argString != "" {428 argString += ", "429 }430 argString += fmt.Sprintf("%s ...interface{}", argNames[len(argNames)-1])431 }432 ia := newIdentifierAllocator(argNames)433 idRecv := ia.allocateIdentifier("mr")434 g.p("// %v indicates an expected call of %v", m.Name, m.Name)435 g.p("func (%s *%vMockRecorder) %v(%v) *gomock.Call {", idRecv, mockType, m.Name, argString)436 g.in()437 g.p("%s.mock.ctrl.T.Helper()", idRecv)438 var callArgs string439 if m.Variadic == nil {440 if len(argNames) > 0 {441 callArgs = ", " + strings.Join(argNames, ", ")442 }443 } else {444 if len(argNames) == 1 {445 // Easy: just use ... to push the arguments through.446 callArgs = ", " + argNames[0] + "..."447 } else {448 // Hard: create a temporary slice.449 idVarArgs := ia.allocateIdentifier("varargs")450 g.p("%s := append([]interface{}{%s}, %s...)",451 idVarArgs,452 strings.Join(argNames[:len(argNames)-1], ", "),453 argNames[len(argNames)-1])454 callArgs = ", " + idVarArgs + "..."455 }456 }457 g.p(`return %s.mock.ctrl.RecordCallWithMethodType(%s.mock, "%s", reflect.TypeOf((*%s)(nil).%s)%s)`, idRecv, idRecv, m.Name, mockType, m.Name, callArgs)458 g.out()459 g.p("}")460 return nil461}462func (g *generator) getArgNames(m *model.Method) []string {463 argNames := make([]string, len(m.In))464 for i, p := range m.In {465 name := p.Name466 if name == "" {467 name = fmt.Sprintf("arg%d", i)468 }469 argNames[i] = name470 }471 if m.Variadic != nil {472 name := m.Variadic.Name473 if name == "" {474 name = fmt.Sprintf("arg%d", len(m.In))475 }476 argNames = append(argNames, name)477 }478 return argNames479}480func (g *generator) getArgTypes(m *model.Method, pkgOverride string) []string {481 argTypes := make([]string, len(m.In))482 for i, p := range m.In {483 argTypes[i] = p.Type.String(g.packageMap, pkgOverride)484 }485 if m.Variadic != nil {486 argTypes = append(argTypes, "..."+m.Variadic.Type.String(g.packageMap, pkgOverride))487 }488 return argTypes489}490type identifierAllocator map[string]struct{}491func newIdentifierAllocator(taken []string) identifierAllocator {492 a := make(identifierAllocator, len(taken))493 for _, s := range taken {494 a[s] = struct{}{}...

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mockio.go

Source:mockio.go Github

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...332 return fmt.Sprintf("Arg%s", strcase.ToCamel(arg))333}334func (g *generator) GenerateFuncIO(intfName, mockType string, m *model.Method, pkgOverride string) error {335 argNames := g.getArgNames(m)336 argTypes := g.getArgTypes(m, pkgOverride)337 rets := make([]string, len(m.Out))338 for i, p := range m.Out {339 rets[i] = p.Type.String(g.packageMap, pkgOverride)340 }341 g.p("type %s%s struct {", intfName, m.Name)342 g.p("Time int")343 for i := range argNames {344 g.p("%v %v", argFieldName(argNames[i]), argTypes[i])345 }346 for i, r := range rets {347 g.p("%v %v", fmt.Sprintf("Ret%d", i), r)348 }349 g.p("}")350 return nil351}352func (g *generator) getArgNames(m *model.Method) []string {353 argNames := make([]string, len(m.In))354 for i, p := range m.In {355 name := p.Name356 if name == "" || name == "_" {357 name = fmt.Sprintf("arg%d", i)358 }359 argNames[i] = name360 }361 if m.Variadic != nil {362 name := m.Variadic.Name363 if name == "" {364 name = fmt.Sprintf("arg%d", len(m.In))365 }366 argNames = append(argNames, name)367 }368 return argNames369}370func (g *generator) getArgTypes(m *model.Method, pkgOverride string) []string {371 argTypes := make([]string, len(m.In))372 for i, p := range m.In {373 argTypes[i] = p.Type.String(g.packageMap, pkgOverride)374 }375 if m.Variadic != nil {376 argTypes = append(argTypes, "..."+m.Variadic.Type.String(g.packageMap, pkgOverride))377 }378 return argTypes379}380// Output returns the generator's output, formatted in the standard Go style.381func (g *generator) Output() []byte {382 src, err := toolsimports.Process(g.destination, g.buf.Bytes(), nil)383 if err != nil {384 log.Fatalf("Failed to format generated source code: %s\n%s", err, g.buf.String())...

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generator.go

Source:generator.go Github

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...224// GenerateMockMethod generates a mock method implementation.225// If non-empty, pkgOverride is the package in which unqualified types reside.226func (g *generator) GenerateMockMethod(mockType string, m *model.Method, pkgOverride string) error {227 argNames := g.getArgNames(m)228 argTypes := g.getArgTypes(m, pkgOverride)229 argString := makeArgString(argNames, argTypes)230 rets := make([]string, len(m.Out))231 for i, p := range m.Out {232 rets[i] = p.Type.String(g.packageMap, pkgOverride)233 }234 retString := strings.Join(rets, ", ")235 if len(rets) > 1 {236 retString = "(" + retString + ")"237 }238 if retString != "" {239 retString = " " + retString240 }241 ia := newIdentifierAllocator(argNames)242 idRecv := ia.allocateIdentifier("m")243 for _, doc := range m.Doc {244 if strings.HasPrefix(strings.ToLower(doc), "//go:generate ") { // 生成语句不复制到实现文件中245 continue246 }247 g.p("%v", doc)248 }249 if 0 == len(m.Comment) {250 g.p("func (%v *%v) %v(%v)%v {", idRecv, mockType, m.Name, argString, retString)251 } else {252 g.pf("func (%v *%v) %v(%v)%v { // %v", idRecv, mockType, m.Name, argString, retString, m.Comment)253 }254 g.in()255 g.p("// TODO: %v.%v(%v)%v Not implemented", mockType, m.Name, argString, retString)256 g.p("")257 g.p("panic(\"%v.%v(%v)%v Not implemented\")", mockType, m.Name, argString, retString)258 g.out()259 g.p("}")260 return nil261}262func (g *generator) getArgNames(m *model.Method) []string {263 argNames := make([]string, len(m.In))264 for i, p := range m.In {265 name := p.Name266 if name == "" || name == "_" {267 name = fmt.Sprintf("arg%d", i)268 }269 argNames[i] = name270 }271 if m.Variadic != nil {272 name := m.Variadic.Name273 if name == "" {274 name = fmt.Sprintf("arg%d", len(m.In))275 }276 argNames = append(argNames, name)277 }278 return argNames279}280func (g *generator) getArgTypes(m *model.Method, pkgOverride string) []string {281 argTypes := make([]string, len(m.In))282 for i, p := range m.In {283 argTypes[i] = p.Type.String(g.packageMap, pkgOverride)284 }285 if m.Variadic != nil {286 argTypes = append(argTypes, "..."+m.Variadic.Type.String(g.packageMap, pkgOverride))287 }288 return argTypes289}290// Output returns the generator's output, formatted in the standard Go style.291func (g *generator) Output() (n int, err error) {292 src, err := format.Source(g.buf.Bytes())293 if err != nil {294 log.Fatalf("Failed to format generated source code: %s\n%s", err, g.buf.String())...

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getArgTypes

Using AI Code Generation

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1import (2func main() {3 fmt.Println(getArgTypes(os.Args[1:]))4}5import (6func main() {7 fmt.Println(getArgTypes(os.Args[1:]))8}9import (10func main() {11 fmt.Println(getArgTypes(os.Args[1:]))12}13import (14func main() {15 fmt.Println(getArgTypes(os.Args[1:]))16}17import (18func main() {19 fmt.Println(getArgTypes(os.Args[1:]))20}21import (22func main() {23 fmt.Println(getArgTypes(os.Args[1:]))24}25import (26func main() {27 fmt.Println(getArgTypes(os.Args[1:]))28}29import (30func main() {31 fmt.Println(getArgTypes(os.Args[1:]))32}33import (34func main() {35 fmt.Println(getArgTypes(os.Args[1:]))36}37import (

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getArgTypes

Using AI Code Generation

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1import (2func main() {3 fmt.Println(getArgTypes(1, "a", 3.14))4}5import (6func getArgTypes(args ...interface{}) []reflect.Type {7 types := make([]reflect.Type, len(args))8 for i, arg := range args {9 types[i] = reflect.TypeOf(arg)10 }11}

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getArgTypes

Using AI Code Generation

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1import (2func main() {3 var args = []interface{}{1, 2, 3, 4, 5}4 var argTypes = getArgTypes(args)5 fmt.Println(argTypes)6}7func getArgTypes(args []interface{}) []reflect.Type {8 var argTypes = make([]reflect.Type, len(args))9 for i, arg := range args {10 argTypes[i] = reflect.TypeOf(arg)11 }12}13GoLang: How to get the type of a slice of interface{}?

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getArgTypes

Using AI Code Generation

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1import (2func main() {3 fmt.Println(getArgTypes(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, aa, ab, ac, ad, ae, af, ag, ah, ai))4}5func getArgTypes(args ...interface{}) []string {6 for _, arg := range args {

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getArgTypes

Using AI Code Generation

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1import (2func main() {3 fmt.Println(getArgTypes(a, b, c, d))4}5func getArgTypes(args ...interface{}) []reflect.Type {6 for _, arg := range args {7 types = append(types, reflect.TypeOf(arg))8 }9}

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getArgTypes

Using AI Code Generation

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1import "fmt"2func main() {3 fmt.Println(getArgTypes(1, 2, 3, 4, 5))4}5func getArgTypes(args ...interface{}) []string {6 for _, arg := range args {7 types = append(types, fmt.Sprintf("%T", arg))8 }9}10import "fmt"11func main() {12 fmt.Println(add(1, 2))13}14func add(a, b, c int) int {15}16 have (int, int, int)17 want (int, int)18import "fmt"19func main() {20 fmt.Println(add(1, 2))21}22func add(a, b int) int {23}24./1.go:7:13: cannot use add(1, 2) (type int) as type string in return argument

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