KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use PanicAfter method of got Package

Best Got code snippet using got.PanicAfter

resolver_conn_wrapper_test.go

Source:resolver_conn_wrapper_test.go

1/*2 *3 * Copyright 2017 gRPC authors.4 *5 * Licensed under the Apache License, Version 2.0 (the "License");6 * you may not use this file except in compliance with the License.7 * You may obtain a copy of the License at8 *9 *     http://www.apache.org/licenses/LICENSE-2.010 *11 * Unless required by applicable law or agreed to in writing, software12 * distributed under the License is distributed on an "AS IS" BASIS,13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.14 * See the License for the specific language governing permissions and15 * limitations under the License.16 *17 */18package grpc19import (20	"context"21	"errors"22	"fmt"23	"net"24	"strings"25	"testing"26	"time"27	"google.golang.org/grpc/balancer"28	"google.golang.org/grpc/codes"29	"google.golang.org/grpc/resolver"30	"google.golang.org/grpc/resolver/manual"31	"google.golang.org/grpc/serviceconfig"32	"google.golang.org/grpc/status"33)34// The target string with unknown scheme should be kept unchanged and passed to35// the dialer.36func (s) TestDialParseTargetUnknownScheme(t *testing.T) {37	for _, test := range []struct {38		targetStr string39		want      string40	}{41		{"/unix/socket/address", "/unix/socket/address"},42		// Special test for "unix:///".43		{"unix:///unix/socket/address", "unix:///unix/socket/address"},44		// For known scheme.45		{"passthrough://a.server.com/google.com", "google.com"},46	} {47		dialStrCh := make(chan string, 1)48		cc, err := Dial(test.targetStr, WithInsecure(), WithDialer(func(addr string, _ time.Duration) (net.Conn, error) {49			select {50			case dialStrCh <- addr:51			default:52			}53			return nil, fmt.Errorf("test dialer, always error")54		}))55		if err != nil {56			t.Fatalf("Failed to create ClientConn: %v", err)57		}58		got := <-dialStrCh59		cc.Close()60		if got != test.want {61			t.Errorf("Dial(%q), dialer got %q, want %q", test.targetStr, got, test.want)62		}63	}64}65func testResolverErrorPolling(t *testing.T, badUpdate func(*manual.Resolver), goodUpdate func(*manual.Resolver), dopts ...DialOption) {66	boIter := make(chan int)67	resolverBackoff := func(v int) time.Duration {68		boIter <- v69		return 070	}71	r, rcleanup := manual.GenerateAndRegisterManualResolver()72	defer rcleanup()73	rn := make(chan struct{})74	defer func() { close(rn) }()75	r.ResolveNowCallback = func(resolver.ResolveNowOptions) { rn <- struct{}{} }76	defaultDialOptions := []DialOption{77		WithInsecure(),78		withResolveNowBackoff(resolverBackoff),79	}80	cc, err := Dial(r.Scheme()+":///test.server", append(defaultDialOptions, dopts...)...)81	if err != nil {82		t.Fatalf("Dial(_, _) = _, %v; want _, nil", err)83	}84	defer cc.Close()85	badUpdate(r)86	panicAfter := time.AfterFunc(5*time.Second, func() { panic("timed out polling resolver") })87	defer panicAfter.Stop()88	// Ensure ResolveNow is called, then Backoff with the right parameter, several times89	for i := 0; i < 7; i++ {90		<-rn91		if v := <-boIter; v != i {92			t.Errorf("Backoff call %v uses value %v", i, v)93		}94	}95	// UpdateState will block if ResolveNow is being called (which blocks on96	// rn), so call it in a goroutine.97	goodUpdate(r)98	// Wait awhile to ensure ResolveNow and Backoff stop being called when the99	// state is OK (i.e. polling was cancelled).100	for {101		t := time.NewTimer(50 * time.Millisecond)102		select {103		case <-rn:104			// ClientConn is still calling ResolveNow105			<-boIter106			time.Sleep(5 * time.Millisecond)107			continue108		case <-t.C:109			// ClientConn stopped calling ResolveNow; success110		}111		break112	}113}114const happyBalancerName = "happy balancer"115func init() {116	// Register a balancer that never returns an error from117	// UpdateClientConnState, and doesn't do anything else either.118	fb := &funcBalancer{119		updateClientConnState: func(s balancer.ClientConnState) error {120			return nil121		},122	}123	balancer.Register(&funcBalancerBuilder{name: happyBalancerName, instance: fb})124}125// TestResolverErrorPolling injects resolver errors and verifies ResolveNow is126// called with the appropriate backoff strategy being consulted between127// ResolveNow calls.128func (s) TestResolverErrorPolling(t *testing.T) {129	testResolverErrorPolling(t, func(r *manual.Resolver) {130		r.CC.ReportError(errors.New("res err"))131	}, func(r *manual.Resolver) {132		// UpdateState will block if ResolveNow is being called (which blocks on133		// rn), so call it in a goroutine.134		go r.CC.UpdateState(resolver.State{})135	},136		WithDefaultServiceConfig(fmt.Sprintf(`{ "loadBalancingConfig": [{"%v": {}}] }`, happyBalancerName)))137}138// TestServiceConfigErrorPolling injects a service config error and verifies139// ResolveNow is called with the appropriate backoff strategy being consulted140// between ResolveNow calls.141func (s) TestServiceConfigErrorPolling(t *testing.T) {142	testResolverErrorPolling(t, func(r *manual.Resolver) {143		badsc := r.CC.ParseServiceConfig("bad config")144		r.UpdateState(resolver.State{ServiceConfig: badsc})145	}, func(r *manual.Resolver) {146		// UpdateState will block if ResolveNow is being called (which blocks on147		// rn), so call it in a goroutine.148		go r.CC.UpdateState(resolver.State{})149	},150		WithDefaultServiceConfig(fmt.Sprintf(`{ "loadBalancingConfig": [{"%v": {}}] }`, happyBalancerName)))151}152// TestResolverErrorInBuild makes the resolver.Builder call into the ClientConn153// during the Build call. We use two separate mutexes in the code which make154// sure there is no data race in this code path, and also that there is no155// deadlock.156func (s) TestResolverErrorInBuild(t *testing.T) {157	r, rcleanup := manual.GenerateAndRegisterManualResolver()158	defer rcleanup()159	r.InitialState(resolver.State{ServiceConfig: &serviceconfig.ParseResult{Err: errors.New("resolver build err")}})160	cc, err := Dial(r.Scheme()+":///test.server", WithInsecure())161	if err != nil {162		t.Fatalf("Dial(_, _) = _, %v; want _, nil", err)163	}164	defer cc.Close()165	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)166	defer cancel()167	var dummy int168	const wantMsg = "error parsing service config"169	const wantCode = codes.Unavailable170	if err := cc.Invoke(ctx, "/foo/bar", &dummy, &dummy); status.Code(err) != wantCode || !strings.Contains(status.Convert(err).Message(), wantMsg) {171		t.Fatalf("cc.Invoke(_, _, _, _) = %v; want status.Code()==%v, status.Message() contains %q", err, wantCode, wantMsg)172	}173}174func (s) TestServiceConfigErrorRPC(t *testing.T) {175	r, rcleanup := manual.GenerateAndRegisterManualResolver()176	defer rcleanup()177	cc, err := Dial(r.Scheme()+":///test.server", WithInsecure())178	if err != nil {179		t.Fatalf("Dial(_, _) = _, %v; want _, nil", err)180	}181	defer cc.Close()182	badsc := r.CC.ParseServiceConfig("bad config")183	r.UpdateState(resolver.State{ServiceConfig: badsc})184	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)185	defer cancel()186	var dummy int187	const wantMsg = "error parsing service config"188	const wantCode = codes.Unavailable189	if err := cc.Invoke(ctx, "/foo/bar", &dummy, &dummy); status.Code(err) != wantCode || !strings.Contains(status.Convert(err).Message(), wantMsg) {190		t.Fatalf("cc.Invoke(_, _, _, _) = %v; want status.Code()==%v, status.Message() contains %q", err, wantCode, wantMsg)191	}192}...

PanicAfter

Using AI Code Generation

1import "got"2func main() {3got.PanicAfter(100)4}5import "got"6func main() {7got.PanicAfter(100)8}9./2.go:6: imported and not used: "got"10func main() {11  println(a)12}13func main() {14  println(a)15}16func main() {17  println(b)18}

PanicAfter

Using AI Code Generation

1import "got"2func main() {3    got.PanicAfter(5)4}5func PanicAfter(n int) {6    for i := 0; i < n; i++ {7        println(i)8    }9    panic("Panic after " + n)10}11import "testing"12func TestPanicAfter(t *testing.T) {13    defer func() {14        if err := recover(); err != nil {15            t.Error(err)16        }17    }()18    PanicAfter(5)19}20import "testing"21func TestPanicAfter(t *testing.T) {22    defer func() {23        if err := recover(); err != nil {24            t.Error(err)25        }26    }()27    PanicAfter(5)28}29import (30func TestPanicAfter(t *testing.T) {31    assert.Panics(t, func() { PanicAfter(5) })32}

PanicAfter

Using AI Code Generation

1import (2func main() {3	got := NewGot()4	got.PanicAfter(time.Second)5	fmt.Println("Hello, playground")6}7import (8func main() {9	got := NewGot()10	got.PanicAfter(time.Second)11	fmt.Println("Hello, playground")12}13import (14func main() {15	got := NewGot()16	got.PanicAfter(time.Second)17	fmt.Println("Hello, playground")18}19import (20func main() {21	got := NewGot()22	got.PanicAfter(time.Second)23	fmt.Println("Hello, playground")24}25import (26func main() {27	got := NewGot()28	got.PanicAfter(time.Second)29	fmt.Println("Hello, playground")30}31import (32func main() {33	got := NewGot()34	got.PanicAfter(time.Second)35	fmt.Println("Hello, playground")36}37import (38func main() {39	got := NewGot()40	got.PanicAfter(time.Second)41	fmt.Println("Hello, playground")42}43import (44func main() {45	got := NewGot()46	got.PanicAfter(time.Second)47	fmt.Println("Hello, playground")48}49import (50func main() {51	got := NewGot()52	got.PanicAfter(time.Second)53	fmt.Println("Hello, playground")54}

PanicAfter

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	got := new(Got)5	got.PanicAfter()6}7import (8func main() {9	fmt.Println("Hello, playground")10	got := new(Got)11	got.PanicAfter()12}13import (14func main() {15	fmt.Println("Hello, playground")16	got := new(Got)17	got.PanicAfter()18}19import (20func main() {21	fmt.Println("Hello, playground")22	got := new(Got)23	got.PanicAfter()24}25import (26func main() {27	fmt.Println("Hello, playground")28	got := new(Got)29	got.PanicAfter()30}31import (32func main() {33	fmt.Println("Hello, playground")34	got := new(Got)35	got.PanicAfter()36}37import (38func main() {39	fmt.Println("Hello, playground")40	got := new(Got)41	got.PanicAfter()42}43import (44func main() {45	fmt.Println("Hello, playground")46	got := new(Got)47	got.PanicAfter()48}49import (50func main() {51	fmt.Println("Hello, playground")52	got := new(Got)53	got.PanicAfter()54}55import (56func main() {57	fmt.Println("Hello, playground")58	got := new(Got)

PanicAfter

Using AI Code Generation

1import (2func main() {3    got := NewGot()4    got.PanicAfter(3 * time.Second)5    fmt.Println("Hello World")6}7import (8type Got struct {9}10func NewGot() *Got {11    return &Got{}12}13func (g *Got) PanicAfter(d time.Duration) {14    go func() {15        time.Sleep(d)16        panic(fmt.Sprintf("Panic after %s", d))17    }()18}19func (g *Got) PanicAfterFunc(d time.Duration, f func()) {20    time.AfterFunc(d, f)21}22import (23func TestGot_PanicAfter(t *testing.T) {24    got := NewGot()25    got.PanicAfter(3 * time.Second)26    time.Sleep(4 * time.Second)27    t.Log("Done")28}29func TestGot_PanicAfterFunc(t *testing.T) {30    got := NewGot()31    got.PanicAfterFunc(3*time.Second, func() {32        t.Log("Panic after 3 seconds")33    })34    time.Sleep(4 * time.Second)35    t.Log("Done")36}37--- FAIL: TestGot_PanicAfter (3.00s)38testing.tRunner.func1(0xc0000b0000)39panic(0x444a80, 0xc00000e0e0)40main.(*Got).PanicAfter(0xc0000a0000, 0x3b9aca00)41main.TestGot_PanicAfter(0xc0000b0000)

PanicAfter

Using AI Code Generation

1import (2func main() {3	g.PanicAfter(2 * time.Second)4	fmt.Println("Hello World")5}6import (7type got struct{}8func (g *got) PanicAfter(d time.Duration) {9	go func() {10		time.Sleep(d)11		panic("timeout")12	}()13}14func main() {15	g.PanicAfter(2 * time.Second)16	fmt.Println("Hello World")17}

PanicAfter

Using AI Code Generation

1import "fmt"2func main() {3    got.PanicAfter(10)4    fmt.Println("hello world")5}6main.main()7import "fmt"8func main() {9    got.PanicAfter(10, "Panic after 10 seconds")10    fmt.Println("hello world")11}12main.main()13import "fmt"14func main() {15    got.PanicAfter(10, "Panic after 10 seconds")16    fmt.Println("hello world")17}18main.main()19import "fmt"20func main() {21    got.PanicAfter(10, "Panic after 10 seconds")22    fmt.Println("hello world")23}24main.main()25import "fmt"26func main() {27    got.PanicAfter(10

PanicAfter

Using AI Code Generation

1import (2func main() {3	got.PanicAfter(3, "I am panicking after 3 seconds")4	fmt.Println("Hello World")5}6main.main()7runtime.goexit()8github.com/pankajsoni19/got.PanicAfter.func1()9github.com/pankajsoni19/got.PanicAfter.func1()10github.com/pankajsoni19/got.PanicAfter.func1()11github.com/pankajsoni19/got.PanicAfter.func1()

PanicAfter

Using AI Code Generation

1import (2func main() {3    g := got.NewGot()4    g.PanicAfter(5)5    g.Start()6    g.Wait(10)7    g.Stop()8}9import (10func main() {11    g := got.NewGot()12    g.PanicAfter(5)13    g.Start()14    g.Wait(10)15    g.Stop()16}17import (18func main() {19    g := got.NewGot()20    g.PanicAfter(5)21    g.Start()22    g.Wait(10)23    g.Stop()24}25import (26func main() {27    g := got.NewGot()28    g.PanicAfter(5)29    g.Start()30    g.Wait(10)31    g.Stop()32}33import (34func main() {

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.