How to use emptyBetweenTests method of tdsuite Package

Best Go-testdeep code snippet using tdsuite.emptyBetweenTests

suite.go

Source:suite.go Github

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...56type Destroy interface {57 Destroy(t *td.T) error58}59func emptyPrePostTest(t *td.T, testName string) error { return nil }60func emptyBetweenTests(t *td.T, prev, next string) error { return nil }61// isTest returns true if "name" is a valid test name.62// Derived from go sources in cmd/go/internal/load/test.go.63func isTest(name string) bool {64 if !strings.HasPrefix(name, "Test") {65 return false66 }67 if len(name) == 4 { // "Test" is ok68 return true69 }70 rune, _ := utf8.DecodeRuneInString(name[4:])71 return !unicode.IsLower(rune)72}73// shouldContinue returns true if the tests suite should continue74// based on ret, the value(s) returned by a test call.75func shouldContinue(t *td.T, testName string, ret []reflect.Value) bool {76 var (77 err error78 cont bool79 )80 switch len(ret) {81 case 0:82 return true83 case 1:84 switch v := ret[0].Interface().(type) {85 case bool:86 return v87 case error: // non-nil error88 cont, err = false, v89 default: // nil error90 return true91 }92 default:93 cont = ret[0].Interface().(bool)94 err, _ = ret[1].Interface().(error) // nil error fails conversion95 }96 if err != nil {97 t.Helper()98 t.Errorf("%s error: %s", testName, err)99 }100 return cont101}102// Run runs the tests suite suite using tb as base testing103// framework. tb is typically a [*testing.T] as in:104//105// func TestSuite(t *testing.T) {106// tdsuite.Run(t, &Suite{})107// }108//109// but it can also be a [*td.T] of course.110//111// config can be used to alter the internal [*td.T] instance. See112// [td.ContextConfig] for detailed options, as:113//114// func TestSuite(t *testing.T) {115// tdsuite.Run(t, &Suite{}, td.ContextConfig{116// UseEqual: true, // use the Equal method to compare if available117// BeLax: true, // able to compare different but convertible types118// })119// }120//121// Run returns true if all the tests succeeded, false otherwise.122//123// Note that if suite is not an empty struct, it should be a pointer124// if its contents has to be altered by hooks & tests methods.125//126// If suite is a pointer, it has access to non-pointer & pointer127// methods hooks & tests. If suite is not a pointer, it only has128// access to non-pointer methods hooks & tests.129func Run(tb testing.TB, suite any, config ...td.ContextConfig) bool {130 t := td.NewT(tb, config...)131 t.Helper()132 if suite == nil {133 t.Fatal("Run(): suite parameter cannot be nil")134 return false // only for tests135 }136 typ := reflect.TypeOf(suite)137 // The suite is not a pointer and in its pointer version it has138 // access to more method. Check the user isn't making a mistake by139 // not passing a pointer140 if possibleMistakes := diffWithPtrMethods(typ); len(possibleMistakes) > 0 {141 t.Logf("Run(): several methods are not accessible as suite is not a pointer but %T: %s",142 suite, strings.Join(possibleMistakes, ", "))143 }144 var methods []int145 for i, num := 0, typ.NumMethod(); i < num; i++ {146 m := typ.Method(i)147 if isTest(m.Name) {148 mt := m.Type149 if mt.IsVariadic() {150 t.Logf("Run(): method %T.%s skipped, variadic parameters not supported",151 suite, m.Name)152 continue153 }154 // Check input parameters155 switch mt.NumIn() {156 case 2:157 // TestXxx(*td.T)158 if mt.In(1) != tType {159 t.Logf("Run(): method %T.%s skipped, unrecognized parameter type %s. Only *td.T allowed",160 suite, m.Name, mt.In(1))161 continue162 }163 case 3:164 // TestXxx(*td.T, *td.T)165 if mt.In(1) != tType || mt.In(2) != tType {166 var log string167 if mt.In(1) != tType {168 if mt.In(2) != tType {169 log = fmt.Sprintf("parameters types (%s, %s)", mt.In(1), mt.In(2))170 } else {171 log = fmt.Sprintf("first parameter type %s", mt.In(1))172 }173 } else {174 log = fmt.Sprintf("second parameter type %s", mt.In(2))175 }176 t.Logf("Run(): method %T.%s skipped, unrecognized %s. Only (*td.T, *td.T) allowed",177 suite, m.Name, log)178 continue179 }180 case 1:181 t.Logf("Run(): method %T.%s skipped, no input parameters",182 suite, m.Name)183 continue184 default:185 t.Logf("Run(): method %T.%s skipped, too many parameters",186 suite, m.Name)187 continue188 }189 // Check output parameters190 switch mt.NumOut() {191 case 0:192 case 1:193 switch mt.Out(0) {194 case types.Bool, types.Error:195 default:196 t.Fatalf("Run(): method %T.%s returns %s value. Only bool or error are allowed",197 suite, m.Name, mt.Out(0))198 return false // only for tests199 }200 case 2:201 if mt.Out(0) != types.Bool || mt.Out(1) != types.Error {202 t.Fatalf("Run(): method %T.%s returns (%s, %s) values. Only (bool, error) is allowed",203 suite, m.Name, mt.Out(0), mt.Out(1))204 return false // only for tests205 }206 default:207 t.Fatalf("Run(): method %T.%s returns %d values. Only 0, 1 (bool or error) or 2 (bool, error) values are allowed",208 suite, m.Name, mt.NumOut())209 return false // only for tests210 }211 methods = append(methods, i)212 }213 }214 if len(methods) == 0 {215 t.Fatalf("Run(): no test methods found for type %T", suite)216 return false // only for tests217 }218 run(t, suite, methods)219 return !t.Failed()220}221func run(t *td.T, suite any, methods []int) {222 t.Helper()223 suiteType := reflect.TypeOf(suite)224 // setup225 if s, ok := suite.(Setup); ok {226 if err := s.Setup(t); err != nil {227 t.Errorf("%T suite setup error: %s", suite, err)228 return229 }230 } else if _, exists := suiteType.MethodByName("Setup"); exists {231 t.Errorf("%T suite has a Setup method but it does not match Setup(t *td.T) error", suite)232 }233 // destroy234 if s, ok := suite.(Destroy); ok {235 defer func() {236 if err := s.Destroy(t); err != nil {237 t.Errorf("%T suite destroy error: %s", suite, err)238 }239 }()240 } else if _, exists := suiteType.MethodByName("Destroy"); exists {241 t.Errorf("%T suite has a Destroy method but it does not match Destroy(t *td.T) error", suite)242 }243 preTest := emptyPrePostTest244 if s, ok := suite.(PreTest); ok {245 preTest = s.PreTest246 } else if _, exists := suiteType.MethodByName("PreTest"); exists {247 t.Errorf("%T suite has a PreTest method but it does not match PreTest(t *td.T, testName string) error", suite)248 }249 postTest := emptyPrePostTest250 if s, ok := suite.(PostTest); ok {251 postTest = s.PostTest252 } else if _, exists := suiteType.MethodByName("PostTest"); exists {253 t.Errorf("%T suite has a PostTest method but it does not match PostTest(t *td.T, testName string) error", suite)254 }255 between := emptyBetweenTests256 if s, ok := suite.(BetweenTests); ok {257 between = s.BetweenTests258 } else if _, exists := suiteType.MethodByName("BetweenTests"); exists {259 t.Errorf("%T suite has a BetweenTests method but it does not match BetweenTests(t *td.T, previousTestName, nextTestName string) error", suite)260 }261 vs := reflect.ValueOf(suite)262 typ := reflect.TypeOf(suite)263 for i, method := range methods {264 m := typ.Method(method)265 mt := m.Type266 call := vs.Method(method).Call267 cont := true268 if mt.NumIn() == 2 {269 t.Run(m.Name, func(t *td.T) {...

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emptyBetweenTests

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1import (2func TestEmptyBetweenTests(t *testing.T) {3 fmt.Println("Test 1")4}5func TestEmptyBetweenTests2(t *testing.T) {6 fmt.Println("Test 2")7}8func TestEmptyBetweenTests3(t *testing.T) {9 fmt.Println("Test 3")10}11import (12func TestEmptyBetweenTests(t *testing.T) {13 fmt.Println("Test 1")14}15func TestEmptyBetweenTests2(t *testing.T) {16 fmt.Println("Test 2")17}18func TestEmptyBetweenTests3(t *testing.T) {19 fmt.Println("Test 3")20}21import (22func TestEmptyBetweenTests(t *testing.T) {23 fmt.Println("Test 1")24}25func TestEmptyBetweenTests2(t *testing.T) {26 fmt.Println("Test 2")27}28func TestEmptyBetweenTests3(t *testing.T) {29 fmt.Println("Test 3")30}31import (32func TestEmptyBetweenTests(t *testing.T) {33 fmt.Println("Test 1")34}35func TestEmptyBetweenTests2(t *testing.T) {36 fmt.Println("Test 2")37}38func TestEmptyBetweenTests3(t *testing.T) {39 fmt.Println("Test 3")40}41import (42func TestEmptyBetweenTests(t *testing.T) {43 fmt.Println("Test 1")44}45func TestEmptyBetweenTests2(t *testing.T) {46 fmt.Println("Test 2")47}48func TestEmptyBetweenTests3(t *testing.T) {49 fmt.Println("Test 3")50}51import (

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emptyBetweenTests

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1import (2type MySuite struct {3}4func (suite *MySuite) SetupTest() {5 fmt.Println("SetupTest")6}7func (suite *MySuite) TearDownTest() {8 fmt.Println("TearDownTest")9}10func (suite *MySuite) TestOne() {11 fmt.Println("TestOne")12}13func (suite *MySuite) TestTwo() {14 fmt.Println("TestTwo")15}16func TestMySuite(t *testing.T) {17 suite.Run(t, new(MySuite))18}19import (20type MySuite struct {21}22func (suite *MySuite) SetupTest() {23 fmt.Println("SetupTest")24}25func (suite *MySuite) TearDownTest() {26 fmt.Println("TearDownTest")27}28func (suite *MySuite) TestOne() {29 fmt.Println("TestOne")30}31func (suite *MySuite) TestTwo() {32 fmt.Println("TestTwo")33}34func TestMySuite(t *testing.T) {35 suite.Run(t, new(MySuite))36}37func TestMySuite2(t *testing.T) {38 suite.Run(t, new(MySuite))39}40func TestMySuite3(t *testing.T) {41 suite.Run(t, new(MySuite))42}43import (44type MySuite struct {45}46func (suite *MySuite) SetupTest() {

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emptyBetweenTests

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1func TestEmptyBetweenTests(t *testing.T) {2 suite.Run(t, new(tdsuite))3}4func TestEmptyBetweenTests(t *testing.T) {5 suite.Run(t, new(tdsuite))6}7func TestEmptyBetweenTests(t *testing.T) {8 suite.Run(t, new(tdsuite))9}10func TestEmptyBetweenTests(t *testing.T) {11 suite.Run(t, new(tdsuite))12}13func TestEmptyBetweenTests(t *testing.T) {14 suite.Run(t, new(tdsuite))15}16func TestEmptyBetweenTests(t *testing.T) {17 suite.Run(t, new(tdsuite))18}19func TestEmptyBetweenTests(t *testing.T) {20 suite.Run(t, new(tdsuite))21}22func TestEmptyBetweenTests(t *testing.T) {23 suite.Run(t, new(tdsuite))24}25func TestEmptyBetweenTests(t *testing.T) {26 suite.Run(t, new(tdsuite))27}28func TestEmptyBetweenTests(t *testing.T) {29 suite.Run(t, new(tdsuite))30}31func TestEmptyBetweenTests(t *testing.T) {32 suite.Run(t, new(tdsuite))33}34func TestEmptyBetweenTests(t *testing.T) {35 suite.Run(t, new(tdsuite))36}

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emptyBetweenTests

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1import (2func TestEmptyBetweenTests(t *testing.T) {3 fmt.Println("TestEmptyBetweenTests")4}5func TestEmptyBetweenTests2(t *testing.T) {6 fmt.Println("TestEmptyBetweenTests2")7}8func TestEmptyBetweenTests3(t *testing.T) {9 fmt.Println("TestEmptyBetweenTests3")10}11import (12func TestEmptyBetweenTests(t *testing.T) {13 fmt.Println("TestEmptyBetweenTests")14}15func TestEmptyBetweenTests2(t *testing.T) {16 fmt.Println("TestEmptyBetweenTests2")17}18func TestEmptyBetweenTests3(t *testing.T) {19 fmt.Println("TestEmptyBetweenTests3")20}21import (22func TestEmptyBetweenTests(t *testing.T) {23 fmt.Println("TestEmptyBetweenTests")24}25func TestEmptyBetweenTests2(t *testing.T) {26 fmt.Println("TestEmptyBetweenTests2")27}28func TestEmptyBetweenTests3(t *testing.T) {29 fmt.Println("TestEmptyBetweenTests3")30}31import (32func TestEmptyBetweenTests(t *testing.T) {33 fmt.Println("TestEmptyBetweenTests")34}35func TestEmptyBetweenTests2(t *testing.T) {36 fmt.Println("TestEmptyBetweenTests2")37}38func TestEmptyBetweenTests3(t *testing.T) {39 fmt.Println("TestEmptyBetweenTests3")40}41import (42func TestEmptyBetweenTests(t *testing.T) {43 fmt.Println("TestEmptyBetweenTests")44}45func TestEmptyBetweenTests2(t *testing.T) {46 fmt.Println("TestEmptyBetweenTests2")47}48func TestEmptyBetweenTests3(t *testing.T) {49 fmt.Println("TestEmptyBetweenTests3")

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emptyBetweenTests

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1import "testing"2func TestEmptyBetweenTests(t *testing.T) {3 t.Log("First Test")4}5func TestEmptyBetweenTests2(t *testing.T) {6 t.Log("Second Test")7}8func TestEmptyBetweenTests3(t *testing.T) {9 t.Log("Third Test")10}11import "testing"12func TestEmptyBetweenTests(t *testing.T) {13 t.Log("First Test")14}15func TestEmptyBetweenTests2(t *testing.T) {16 t.Log("Second Test")17}18func TestEmptyBetweenTests3(t *testing.T) {19 t.Log("Third Test")20}21import "testing"22func TestEmptyBetweenTests(t *testing.T) {23 t.Log("First Test")24}25func TestEmptyBetweenTests2(t *testing.T) {26 t.Log("Second Test")27}28func TestEmptyBetweenTests3(t *testing.T) {29 t.Log("Third Test")30}31import "testing"32func TestEmptyBetweenTests(t *testing.T) {33 t.Log("First Test")34}35func TestEmptyBetweenTests2(t *testing.T) {36 t.Log("Second Test")37}38func TestEmptyBetweenTests3(t *testing.T) {39 t.Log("Third Test")40}41import "testing"42func TestEmptyBetweenTests(t *testing.T) {43 t.Log("First Test")44}45func TestEmptyBetweenTests2(t *testing.T) {46 t.Log("Second Test")47}48func TestEmptyBetweenTests3(t *testing.T) {49 t.Log("Third Test")50}

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emptyBetweenTests

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1import (2func TestMain(m *testing.M) {3 fmt.Println("TestMain")4}5func Test1(t *testing.T) {6 fmt.Println("Test1")7}8func Test2(t *testing.T) {9 fmt.Println("Test2")10}11func Test3(t *testing.T) {12 fmt.Println("Test3")13}14func Test4(t *testing.T) {15 fmt.Println("Test4")16}17func Test5(t *testing.T) {18 fmt.Println("Test5")19}20func Test6(t *testing.T) {21 fmt.Println("Test6")22}23func Test7(t *testing.T) {24 fmt.Println("Test7")25}26func Test8(t *testing.T) {27 fmt.Println("Test8")28}29func Test9(t *testing.T) {30 fmt.Println("Test9")31}32func Test10(t *testing.T) {33 fmt.Println("Test10")34}35func Test11(t *testing.T) {36 fmt.Println("Test11")37}38func Test12(t *testing.T) {39 fmt.Println("Test12")40}41func Test13(t *testing.T) {42 fmt.Println("Test13")43}44func Test14(t *testing.T) {45 fmt.Println("Test14")46}47func Test15(t *testing.T) {48 fmt.Println("Test15")49}50func Test16(t *testing.T) {51 fmt.Println("Test16")52}53func Test17(t *testing.T) {54 fmt.Println("Test17")55}56func Test18(t *testing.T) {57 fmt.Println("Test18")58}59func Test19(t *testing.T) {60 fmt.Println("Test19")61}62func Test20(t *testing.T) {63 fmt.Println("Test20")64}65func Test21(t *testing.T) {66 fmt.Println("Test21")67}68func Test22(t *testing.T) {69 fmt.Println("Test22")70}71func Test23(t *testing.T) {72 fmt.Println("Test23")73}74func Test24(t *testing.T) {75 fmt.Println("Test24")76}77func Test25(t *testing.T) {78 fmt.Println("Test25")79}80func Test26(t *testing.T) {81 fmt.Println("Test26")82}83func Test27(t *testing.T) {84 fmt.Println("Test27")85}86func Test28(t *testing.T) {87 fmt.Println("Test28")88}89func Test29(t *testing.T) {90 fmt.Println("Test29")91}92func Test30(t *testing

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emptyBetweenTests

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1import (2func TestMain(m *testing.M) {3 tdsuite.emptyBetweenTests()4}5func TestA(t *testing.T) {6 fmt.Println("TestA")7}8func TestB(t *testing.T) {9 fmt.Println("TestB")10}11import (12func TestMain(m *testing.M) {13 tdsuite.emptyBetweenTests()14}15func TestC(t *testing.T) {16 fmt.Println("TestC")17}18func TestD(t *testing.T) {19 fmt.Println("TestD")20}21import (22func TestMain(m *testing.M) {23 tdsuite.emptyBetweenTests()24}25func TestE(t *testing.T) {26 fmt.Println("TestE")27}28func TestF(t *testing.T) {29 fmt.Println("TestF")30}

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1func (tdsuite *TDSuite) Test2(t *testing.T) {2 tdsuite.emptyBetweenTests(t)3 fmt.Println("Test2")4}5func (tdsuite *TDSuite) Test3(t *testing.T) {6 tdsuite.emptyBetweenTests(t)7 fmt.Println("Test3")8}9func (tdsuite *TDSuite) Test4(t *testing.T) {10 tdsuite.emptyBetweenTests(t)11 fmt.Println("Test4")12}13func (tdsuite *TDSuite) Test5(t *testing.T) {14 tdsuite.emptyBetweenTests(t)15 fmt.Println("Test5")16}17func (tdsuite *TDSuite) Test6(t *testing.T) {18 tdsuite.emptyBetweenTests(t)19 fmt.Println("Test6")20}21func (tdsuite *TDSuite) Test7(t *testing.T) {22 tdsuite.emptyBetweenTests(t)23 fmt.Println("Test7")24}25func (tdsuite *TDSuite) Test8(t *testing.T) {26 tdsuite.emptyBetweenTests(t)27 fmt.Println("Test8")28}29func (tdsuite *TDSuite) Test9(t *testing.T) {30 tdsuite.emptyBetweenTests(t)31 fmt.Println("Test9")32}33func (tdsuite *TDSuite) Test10(t *testing.T) {34 tdsuite.emptyBetweenTests(t)35 fmt.Println("Test10")36}37func (td

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1import (2func TestMain(m *testing.M) {3 fmt.Println("This is the main test")4}5func Test1(t *testing.T) {6 fmt.Println("This is the first test")7}8func Test2(t *testing.T) {9 fmt.Println("This is the second test")10}11func Test3(t *testing.T) {12 fmt.Println("This is the third test")13}14func Test4(t *testing.T) {15 fmt.Println("This is the fourth test")16}17func Test5(t *testing.T) {18 fmt.Println("This is the fifth test")19}20import (21func TestMain(m *testing.M) {22 fmt.Println("This is the main test")23}24func Test1(t *testing.T) {25 fmt.Println("This is the first test")26}27func Test2(t *testing.T) {28 fmt.Println("This is the second test")29}30func Test3(t *testing.T) {31 fmt.Println("This is the third test")32}33func Test4(t *testing.T) {34 fmt.Println("This is the fourth test")35}36func Test5(t *testing.T) {37 fmt.Println("This is the fifth test")38}39import (40func TestMain(m *testing.M) {41 fmt.Println("This is the main test")42}43func Test1(t *testing.T) {44 fmt.Println("This is the first test")45}46func Test2(t *testing.T) {47 fmt.Println("This is the second test")48}49func Test3(t *testing.T) {50 fmt.Println("This is the third test")51}52func Test4(t *testing.T) {53 fmt.Println("This is the fourth test")54}55func Test5(t *testing.T) {56 fmt.Println("This is the fifth test")57}58import (59func TestMain(m *testing.M) {60 fmt.Println("This is the main test")61}62func Test1(t *testing.T) {63 fmt.Println("This is the first test")64}65func Test2(t *testing.T

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