TestMu Conference is Back! Future of Testing + AIRegister for Free

How to use TestDialerAddr method of netext Package

Best K6 code snippet using netext.TestDialerAddr

dialer_test.go

Source:dialer_test.go

...25	"go.k6.io/k6/lib"26	"go.k6.io/k6/lib/testutils/mockresolver"27	"go.k6.io/k6/lib/types"28)29func TestDialerAddr(t *testing.T) {30	dialer := NewDialer(net.Dialer{}, newResolver())31	dialer.Hosts = map[string]*lib.HostAddress{32		"example.com":                {IP: net.ParseIP("3.4.5.6")},33		"example.com:443":            {IP: net.ParseIP("3.4.5.6"), Port: 8443},34		"example.com:8080":           {IP: net.ParseIP("3.4.5.6"), Port: 9090},35		"example-deny-host.com":      {IP: net.ParseIP("8.9.10.11")},36		"example-ipv6.com":           {IP: net.ParseIP("2001:db8::68")},37		"example-ipv6.com:443":       {IP: net.ParseIP("2001:db8::68"), Port: 8443},38		"example-ipv6-deny-host.com": {IP: net.ParseIP("::1")},39	}40	ipNet, err := lib.ParseCIDR("8.9.10.0/24")41	require.NoError(t, err)42	ipV6Net, err := lib.ParseCIDR("::1/24")43	require.NoError(t, err)44	dialer.Blacklist = []*lib.IPNet{ipNet, ipV6Net}45	testCases := []struct {46		address, expAddress, expErr string47	}{48		// IPv449		{"example-resolver.com:80", "1.2.3.4:80", ""},50		{"example.com:80", "3.4.5.6:80", ""},51		{"example.com:443", "3.4.5.6:8443", ""},52		{"example.com:8080", "3.4.5.6:9090", ""},53		{"1.2.3.4:80", "1.2.3.4:80", ""},54		{"1.2.3.4", "", "address 1.2.3.4: missing port in address"},55		{"example-deny-resolver.com:80", "", "IP (8.9.10.11) is in a blacklisted range (8.9.10.0/24)"},56		{"example-deny-host.com:80", "", "IP (8.9.10.11) is in a blacklisted range (8.9.10.0/24)"},57		{"no-such-host.com:80", "", "lookup no-such-host.com: no such host"},58		// IPv659		{"example-ipv6.com:443", "[2001:db8::68]:8443", ""},60		{"[2001:db8:aaaa:1::100]:443", "[2001:db8:aaaa:1::100]:443", ""},61		{"[::1.2.3.4]", "", "address [::1.2.3.4]: missing port in address"},62		{"example-ipv6-deny-resolver.com:80", "", "IP (::1) is in a blacklisted range (::/24)"},63		{"example-ipv6-deny-host.com:80", "", "IP (::1) is in a blacklisted range (::/24)"},64		{"example-ipv6-deny-host.com:80", "", "IP (::1) is in a blacklisted range (::/24)"},65	}66	for _, tc := range testCases {67		tc := tc68		t.Run(tc.address, func(t *testing.T) {69			addr, err := dialer.getDialAddr(tc.address)70			if tc.expErr != "" {71				require.EqualError(t, err, tc.expErr)72			} else {73				require.NoError(t, err)74				require.Equal(t, tc.expAddress, addr)75			}76		})77	}78}79func TestDialerAddrBlockHostnamesStar(t *testing.T) {80	dialer := NewDialer(net.Dialer{}, newResolver())81	dialer.Hosts = map[string]*lib.HostAddress{82		"example.com": {IP: net.ParseIP("3.4.5.6")},83	}84	blocked, err := types.NewHostnameTrie([]string{"*"})85	require.NoError(t, err)86	dialer.BlockedHostnames = blocked87	testCases := []struct {88		address, expAddress, expErr string89	}{90		// IPv491		{"example.com:80", "", "hostname (example.com) is in a blocked pattern (*)"},92		{"example.com:443", "", "hostname (example.com) is in a blocked pattern (*)"},93		{"not.com:30", "", "hostname (not.com) is in a blocked pattern (*)"},...

TestDialerAddr

Using AI Code Generation

1import (2func main() {3	d := &net.Dialer{4	}5	fmt.Println("Dialer Addr:", d.LocalAddr())6	fmt.Println("Dialer Addr:", d.LocalAddr().Network())7	fmt.Println("Dialer Addr:", d.LocalAddr().String())8}9import (10func main() {11	d := &net.Dialer{12	}13	fmt.Println("Dialer Addr:", d.LocalAddr())14	fmt.Println("Dialer Addr:", d.LocalAddr().Network())15	fmt.Println("Dialer Addr:", d.LocalAddr().String())16}17import (18func main() {19	d := &net.Dialer{20	}21	fmt.Println("Dialer Addr:", d.LocalAddr())22	fmt.Println("Dialer Addr:", d.LocalAddr().Network())23	fmt.Println("Dialer Addr:", d.LocalAddr().String())24}25import (26func main() {27	d := &net.Dialer{28	}29	fmt.Println("Dialer Addr:", d.LocalAddr())30	fmt.Println("Dialer Addr:", d.LocalAddr().Network())31	fmt.Println("Dialer Addr:", d.LocalAddr().String())32}

TestDialerAddr

Using AI Code Generation

1import (2func main() {3    ts := httptest.NewServer(nil)4    defer ts.Close()5    proxyURL, _ := url.Parse(ts.URL)6    proxy := httputil.NewSingleHostReverseProxy(proxyURL)7    ts2 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {8        proxy.ServeHTTP(w, r)9    }))10    defer ts2.Close()11    client := &http.Client{12        Transport: &http.Transport{13            Dial: (&net.Dialer{14            }).Dial,15        },16    }17    r, _ := http.NewRequest("GET", ts2.URL, nil)18    resp, _ := client.Do(r)19    fmt.Println(resp.StatusCode)20}21import (22func main() {23    ts := httptest.NewServer(nil)24    defer ts.Close()25    proxyURL, _ := url.Parse(ts.URL)26    proxy := httputil.NewSingleHostReverseProxy(proxyURL)27    ts2 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {28        proxy.ServeHTTP(w, r)29    }))30    defer ts2.Close()31    client := &http.Client{

TestDialerAddr

Using AI Code Generation

1import (2func main() {3r, err := lib.New(4lib.WithOptions(lib.Options{5}),6if err != nil {7panic(err)8}9v, err := r.NewVU(1, make(chan stats.SampleContainer, 100))10if err != nil {11panic(err)12}13if err := v.RunOnce(); err != nil {14panic(err)15}16httpMod := modules.GetHTTP(common.GetRuntime(v.Context))17ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {18w.WriteHeader(http.StatusOK)19}))20defer ts.Close()21dialer := netext.NewDialer(net.Dialer{}, netext.NewResolver())22req, err := http.NewRequest("GET", ts.URL, nil)23if err != nil {24panic(err)25}26u, err := url.Parse(ts.URL)27if err != nil {28panic(err)29}30res := &http.Response{31}32t := &httpext.Tracer{33}34ctx := context.Background()35req, err = http.NewRequest("GET", ts.URL, nil)36if err != nil {37panic(err)38}39res = &http.Response{40}41t = &httpext.Tracer{42}

TestDialerAddr

Using AI Code Generation

1import (2func main() {3    dialer := &net.Dialer{}4    netext.TestDialerAddr(dialer, "tcp", "golang.org:80")5}6import (7func main() {8    dialer := &net.Dialer{}9    netext.TestDialerAddr(dialer, "tcp", "golang.org:80")10}11import (12func main() {13    dialer := &net.Dialer{}14    netext.TestDialerAddr(dialer, "tcp", "golang.org:80")15}16import (17func main() {18    dialer := &net.Dialer{}19    netext.TestDialerAddr(dialer, "tcp", "golang.org:80")20}21import (22func main() {23    dialer := &net.Dialer{}24    netext.TestDialerAddr(dialer, "tcp", "golang.org:80")25}26import (

TestDialerAddr

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	mux := http.NewServeMux()5	mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {6		fmt.Fprintf(w, "Hello, %s!", r.URL.Path[1:])7	})8	server := httptest.NewServer(mux)9	defer server.Close()10	r, err := minirunner.New(&lib.SourceData{11		URLs: []*url.URL{{URL: server.URL}},12	}, testoptions.New(13		testoptions.WithSetupTimeout(10*time.Second),14		testoptions.WithVUCount(1),15		testoptions.WithIterations(1),16	if err != nil {17		panic(err)18	}19	defer r.Cleanup()20	vu, err := r.NewVU(1, make(chan stats.SampleContainer, 100))21	if err != nil {22		panic(err)23	}24	defer vu.Close()25	script := parse.MustSimpleScript(26		fmt.Sprintf(`27		import net from "k6/net";28		export default function() { net.get("%s"); }`, server.URL),29	initCtx, err := r.NewInitContext(vu)30	if err != nil {31		panic(err)32	}33	defer initCtx.Close()34	if err := vu.RunOnce(initCtx, script); err != nil {35		panic(err)36	}37	samples := vu.Samples()38	if len(samples) != 1 {39		panic("expected 1 sample")40	}41	if sample.Error != nil {

TestDialerAddr

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	listener, err := net.Listen("tcp", ":8080")5	if err != nil {6		fmt.Println(err)7	}8	defer listener.Close()9	conn, err := listener.Accept()10	if err != nil {11		fmt.Println(err)12	}13	defer conn.Close()14	fmt.Println(conn.RemoteAddr())15}16import (17func main() {18	dialer := net.Dialer{}19	conn, err := dialer.Dial("tcp", "

TestDialerAddr

Using AI Code Generation

1func TestDialerAddr(t *testing.T) {2    t.Parallel()3    dialer := netext.Dialer{}4    dialer.Dialer.LocalAddr = &net.TCPAddr{IP: net.IP{1, 2, 3, 4}, Port: 5678}5    conn, err := dialer.Dial("tcp", "httpbin.org:80")6    require.NoError(t, err)7    defer conn.Close()8    localAddr := conn.LocalAddr().(*net.TCPAddr)9    assert.Equal(t, net.IP{1, 2, 3, 4}, localAddr.IP)10    assert.Equal(t, 5678, localAddr.Port)11}12func TestDialerAddr(t *testing.T) {13    t.Parallel()14    dialer := netext.Dialer{}15    dialer.Dialer.LocalAddr = &net.TCPAddr{IP: net.IP{1, 2, 3, 4}, Port: 5678}16    conn, err := dialer.Dial("tcp", "httpbin.org:80")17    require.NoError(t, err)18    defer conn.Close()19    localAddr := conn.LocalAddr().(*net.TCPAddr)20    assert.Equal(t, net.IP{1, 2, 3, 4}, localAddr.IP)21    assert.Equal(t, 5678, localAddr.Port)22}23func TestDialerAddr(t *testing.T) {24    t.Parallel()25    dialer := netext.Dialer{}26    dialer.Dialer.LocalAddr = &net.TCPAddr{IP: net.IP{1, 2, 3, 4}, Port:

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.