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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:

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