How to use WithEngine method of common Package

Best K6 code snippet using common.WithEngine

enqueue_test.go

Source:enqueue_test.go

...174	e.mu.RLock()175	defer e.mu.RUnlock()176	return len(e.messages), e.queueA.Len(), e.queueB.Len()177}178func WithEngine(t *testing.T, f func(*TestEngine)) {179	lg := unittest.Logger()180	eng, err := NewEngine(lg, 150)181	require.NoError(t, err)182	<-eng.Ready()183	f(eng)184	<-eng.Done()185}186// if TestEngine receives messages of same type, the engine will handle them message187func TestProcessMessageSameType(t *testing.T) {188	id1 := unittest.IdentifierFixture()189	id2 := unittest.IdentifierFixture()190	m1 := &messageA{n: 1}191	m2 := &messageA{n: 2}192	m3 := &messageA{n: 3}193	m4 := &messageA{n: 4}194	WithEngine(t, func(eng *TestEngine) {195		require.NoError(t, eng.Process(id1, m1))196		require.NoError(t, eng.Process(id2, m2))197		require.NoError(t, eng.Process(id1, m3))198		require.NoError(t, eng.Process(id2, m4))199		require.Eventuallyf(t, func() bool {200			return len(eng.messages) == 4201		}, 2*time.Second, 10*time.Millisecond, "expect %v messages, but go %v messages",202			4, eng.messages)203		require.Equal(t, m1, eng.messages[0])204		require.Equal(t, m2, eng.messages[1])205		require.Equal(t, m3, eng.messages[2])206		require.Equal(t, m4, eng.messages[3])207	})208}209// if TestEngine receives messages of different types, the engine will handle them message210func TestProcessMessageDifferentType(t *testing.T) {211	id1 := unittest.IdentifierFixture()212	id2 := unittest.IdentifierFixture()213	m1 := &messageA{n: 1}214	m2 := &messageA{n: 2}215	m3 := &messageB{n: 3}216	m4 := &messageB{n: 4}217	WithEngine(t, func(eng *TestEngine) {218		require.NoError(t, eng.Process(id1, m1))219		require.NoError(t, eng.Process(id2, m2))220		require.NoError(t, eng.Process(id1, m3))221		require.NoError(t, eng.Process(id2, m4))222		require.Eventuallyf(t, func() bool {223			return len(eng.messages) == 4224		}, 2*time.Second, 10*time.Millisecond, "expect %v messages, but go %v messages",225			4, eng.messages)226		require.Equal(t, m1, eng.messages[0])227		require.Equal(t, m2, eng.messages[1])228		require.Equal(t, &messageC{s: "c-3"}, eng.messages[2])229		require.Equal(t, &messageC{s: "c-4"}, eng.messages[3])230	})231}232// if TestEngine receives messages in a period of time, they all will be handled233func TestProcessMessageInterval(t *testing.T) {234	id1 := unittest.IdentifierFixture()235	id2 := unittest.IdentifierFixture()236	m1 := &messageA{n: 1}237	m2 := &messageA{n: 2}238	m3 := &messageA{n: 3}239	m4 := &messageA{n: 4}240	WithEngine(t, func(eng *TestEngine) {241		require.NoError(t, eng.Process(id1, m1))242		time.Sleep(3 * time.Millisecond)243		require.NoError(t, eng.Process(id2, m2))244		time.Sleep(3 * time.Millisecond)245		require.NoError(t, eng.Process(id1, m3))246		time.Sleep(3 * time.Millisecond)247		require.NoError(t, eng.Process(id2, m4))248		require.Eventuallyf(t, func() bool {249			return len(eng.messages) == 4250		}, 2*time.Second, 10*time.Millisecond, "expect %v messages, but go %v messages",251			4, eng.messages)252		require.Equal(t, m1, eng.messages[0])253		require.Equal(t, m2, eng.messages[1])254		require.Equal(t, m3, eng.messages[2])255		require.Equal(t, m4, eng.messages[3])256	})257}258// if TestEngine receives 100 messages for each type, the engine will handle them all259func TestProcessMessageMultiAll(t *testing.T) {260	WithEngine(t, func(eng *TestEngine) {261		count := 100262		for i := 0; i < count; i++ {263			require.NoError(t, eng.Process(unittest.IdentifierFixture(), &messageA{n: i}))264		}265		require.Eventuallyf(t, func() bool {266			return eng.MessageCount() == count267		}, 2*time.Second, 10*time.Millisecond, "expect %v messages, but go %v messages",268			count, eng.MessageCount())269		require.Equal(t, count, eng.MessageCount())270	})271}272// if TestEngine receives 100 messages for each type with interval, the engine will handle them all273func TestProcessMessageMultiInterval(t *testing.T) {274	WithEngine(t, func(eng *TestEngine) {275		count := 100276		for i := 0; i < count; i++ {277			time.Sleep(1 * time.Millisecond)278			require.NoError(t, eng.Process(unittest.IdentifierFixture(), &messageB{n: i}))279		}280		require.Eventuallyf(t, func() bool {281			return eng.MessageCount() == count282		}, 2*time.Second, 10*time.Millisecond, "expect %v messages, but go %v messages",283			count, eng.MessageCount())284	})285}286// if TestEngine receives 100 messages for each type concurrently, the engine will handle them all one after another287func TestProcessMessageMultiConcurrent(t *testing.T) {288	WithEngine(t, func(eng *TestEngine) {289		count := 100290		var sent sync.WaitGroup291		for i := 0; i < count; i++ {292			sent.Add(1)293			go func(i int) {294				require.NoError(t, eng.Process(unittest.IdentifierFixture(), &messageA{n: i}))295				sent.Done()296			}(i)297		}298		sent.Wait()299		require.Eventuallyf(t, func() bool {300			return eng.MessageCount() == count301		}, 2*time.Second, 10*time.Millisecond, "expect %v messages, but go %v messages",302			count, eng.MessageCount())303	})304}305// TestUnknownMessageType verifies that the message handler returns an306// IncompatibleInputTypeError when receiving a message of unknown type307func TestUnknownMessageType(t *testing.T) {308	WithEngine(t, func(eng *TestEngine) {309		id := unittest.IdentifierFixture()310		unknownType := struct{ n int }{n: 10}311		err := eng.Process(id, unknownType)312		require.Error(t, err)313		require.True(t, errors.Is(err, engine.IncompatibleInputTypeError))314	})315}...

server.go

Source:server.go

...37func ListenAndServe(addr string, engine *core.Engine) error {38	mux := NewHandler()39	n := negroni.New()40	n.Use(negroni.NewRecovery())41	n.UseFunc(WithEngine(engine))42	n.UseFunc(NewLogger(logrus.StandardLogger()))43	n.UseHandler(mux)44	return http.ListenAndServe(addr, n)45}46// NewLogger returns the middleware which logs response status for request.47func NewLogger(l *logrus.Logger) negroni.HandlerFunc {48	return func(rw http.ResponseWriter, r *http.Request, next http.HandlerFunc) {49		next(rw, r)50		res := rw.(negroni.ResponseWriter)51		l.WithField("status", res.Status()).Debugf("%s %s", r.Method, r.URL.Path)52	}53}54func WithEngine(engine *core.Engine) negroni.HandlerFunc {55	return negroni.HandlerFunc(func(rw http.ResponseWriter, r *http.Request, next http.HandlerFunc) {56		r = r.WithContext(common.WithEngine(r.Context(), engine))57		next(rw, r)58	})59}60func HandlePing() http.Handler {61	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {62		rw.Header().Add("Content-Type", "text/plain; charset=utf-8")63		if _, err := fmt.Fprint(rw, "ok"); err != nil {64			logrus.WithError(err).Error("Error while printing ok")65		}66	})67}...

WithEngine

Using AI Code Generation

1import (2func main() {3    engine, err := xorm.NewEngine("sqlite3", "./foo.db")4    if err != nil {5        fmt.Println(err)6    }7    engine.ShowSQL(true)8    engine.SetMapper(core.SameMapper{})9    engine.SetMaxOpenConns(2)10    engine.SetMaxIdleConns(1)11    engine.SetConnMaxLifetime(60)12    engine.SetConnMaxIdleTime(30)13    engine.SetTZDatabase(time.Local)14    engine.SetTZLocation(time.UTC)15    engine.SetColumnMapper(core.GonicMapper{})16    engine.SetTableMapper(core.GonicMapper{})17    engine.SetLogger(xorm.NewSimpleLogger(os.Stdout))18    engine.SetLogLevel(xorm.LOG_DEBUG)19    engine.SetMapper(core.SameMapper{})20    engine.SetTableMapper(core.SameMapper{})21    engine.SetColumnMapper(core.SameMapper{})22    engine.SetMapper(core.GonicMapper{})23    engine.SetTableMapper(core.GonicMapper{})24    engine.SetColumnMapper(core.GonicMapper{})25    engine.SetMapper(core.SameMapper{})26    engine.SetTableMapper(core.SameMapper{})27    engine.SetColumnMapper(core.SameMapper{})28    engine.SetMapper(core.GonicMapper{})29    engine.SetTableMapper(core.GonicMapper{})30    engine.SetColumnMapper(core.GonicMapper{})31    engine.SetMapper(core.SameMapper{})32    engine.SetTableMapper(core.SameMapper{})33    engine.SetColumnMapper(core.SameMapper{})34    engine.SetMapper(core.GonicMapper{})35    engine.SetTableMapper(core.GonicMapper{})36    engine.SetColumnMapper(core.GonicMapper{})37    engine.SetMapper(core.SameMapper{})38    engine.SetTableMapper(core.SameMapper{})39    engine.SetColumnMapper(core.SameMapper{})40    engine.SetMapper(core.GonicMapper{})41    engine.SetTableMapper(core.GonicMapper{})42    engine.SetColumnMapper(core.GonicMapper{})43    engine.SetMapper(core.SameMapper{})44    engine.SetTableMapper(core.SameMapper{})45    engine.SetColumnMapper(core.SameMapper{})46    engine.SetMapper(core.GonicMapper{})47    engine.SetTableMapper(core.GonicMapper{})48    engine.SetColumnMapper(core.GonicMapper{})49    engine.SetMapper(core.SameMapper{})50    engine.SetTableMapper(core.SameMapper{})51    engine.SetColumnMapper(core.SameMapper{})

WithEngine

Using AI Code Generation

1import (2type User struct {3    Name string `xorm:"varchar(25) notnull unique"`4}5func main() {6    engine, err := xorm.NewEngine("mysql", "root:@/test?charset=utf8")7    if err != nil {8        fmt.Println(err)9    }10    engine.ShowSQL(true)11    engine.SetMapper(core.GonicMapper{})12    engine.Sync(new(User))13}14import (15type User struct {16    Name string `xorm:"varchar(25) notnull unique"`17}18func main() {19    engine, err := xorm.NewEngine("mysql", "root:@/test?charset=utf8")20    if err != nil {21        fmt.Println(err)22    }23    engine.ShowSQL(true)24    engine.SetMapper(core.GonicMapper{})25    engine.Sync(new(User))26}27import (28type User struct {29    Name string `xorm:"varchar(25) notnull unique"`30}31func main() {32    engine, err := xorm.NewEngine("mysql", "root:@/test?charset=utf8")33    if err != nil {34        fmt.Println(err)35    }36    engine.ShowSQL(true)37    engine.SetMapper(core.GonicMapper{})38    engine.Sync(new(User))39}40import (

WithEngine

Using AI Code Generation

1import (2func main() {3	beego.Run()4}5import (6func main() {7	beego.Run()8}9import (10func main() {11	beego.Run()12}13import (14func main() {15	beego.Run()16}17import (18func main() {19	beego.Run()20}21import (22func main() {23	beego.Run()24}25import (26func main() {27	beego.Run()28}

WithEngine

Using AI Code Generation

1func main() {2    common := common.New()3    common.WithEngine("2")4    fmt.Println(common.Engine())5}6func main() {7    common := common.New()8    common.WithEngine("3")9    fmt.Println(common.Engine())10}11func main() {12    common := common.New()13    common.WithEngine("4")14    fmt.Println(common.Engine())15}16func main() {17    common := common.New()18    common.WithEngine("5")19    fmt.Println(common.Engine())20}21func main() {22    common := common.New()23    common.WithEngine("6")24    fmt.Println(common.Engine())25}26func main() {27    common := common.New()28    common.WithEngine("7")29    fmt.Println(common.Engine())30}31func main() {32    common := common.New()

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.