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How to use WithTCPServer method of testhelper Package

Best Toxiproxy code snippet using testhelper.WithTCPServer

proxy_test.go

Source:proxy_test.go

...100		}101	})102}103func TestStopProxyBeforeStarting(t *testing.T) {104	testhelper.WithTCPServer(t, func(upstream string, response chan []byte) {105		proxy := NewTestProxy("test", upstream)106		AssertProxyUp(t, proxy.Listen, false)107		proxy.Stop()108		err := proxy.Start()109		if err != nil {110			t.Error("Proxy failed to start", err)111		}112		err = proxy.Start()113		if err != toxiproxy.ErrProxyAlreadyStarted {114			t.Error("Proxy did not fail to start when already started", err)115		}116		AssertProxyUp(t, proxy.Listen, true)117		proxy.Stop()118		AssertProxyUp(t, proxy.Listen, false)119	})120}121func TestProxyUpdate(t *testing.T) {122	testhelper.WithTCPServer(t, func(upstream string, response chan []byte) {123		proxy := NewTestProxy("test", upstream)124		err := proxy.Start()125		if err != nil {126			t.Error("Proxy failed to start", err)127		}128		AssertProxyUp(t, proxy.Listen, true)129		before := proxy.Listen130		input := &toxiproxy.Proxy{Listen: "localhost:0", Upstream: proxy.Upstream, Enabled: true}131		err = proxy.Update(input)132		if err != nil {133			t.Error("Failed to update proxy", err)134		}135		if proxy.Listen == before || proxy.Listen == input.Listen {136			t.Errorf("Proxy update didn't change listen address: %s to %s", before, proxy.Listen)137		}138		AssertProxyUp(t, proxy.Listen, true)139		input.Listen = proxy.Listen140		err = proxy.Update(input)141		if err != nil {142			t.Error("Failed to update proxy", err)143		}144		AssertProxyUp(t, proxy.Listen, true)145		input.Enabled = false146		err = proxy.Update(input)147		if err != nil {148			t.Error("Failed to update proxy", err)149		}150		AssertProxyUp(t, proxy.Listen, false)151	})152}153func TestRestartFailedToStartProxy(t *testing.T) {154	testhelper.WithTCPServer(t, func(upstream string, response chan []byte) {155		proxy := NewTestProxy("test", upstream)156		conflict := NewTestProxy("test2", upstream)157		err := conflict.Start()158		if err != nil {159			t.Error("Proxy failed to start", err)160		}161		AssertProxyUp(t, conflict.Listen, true)162		proxy.Listen = conflict.Listen163		err = proxy.Start()164		if err == nil || err == toxiproxy.ErrProxyAlreadyStarted {165			t.Error("Proxy started when it should have conflicted")166		}167		conflict.Stop()168		AssertProxyUp(t, conflict.Listen, false)...

tcp_server_test.go

Source:tcp_server_test.go

...5	"testing"6	"github.com/Shopify/toxiproxy/v2/testhelper"7)8func TestSimpleServer(t *testing.T) {9	testhelper.WithTCPServer(t, func(addr string, response chan []byte) {10		conn, err := net.Dial("tcp", addr)11		if err != nil {12			t.Error("Unable to dial TCP server", err)13		}14		msg := []byte("hello world")15		_, err = conn.Write(msg)16		if err != nil {17			t.Error("Failed writing to TCP server", err)18		}19		err = conn.Close()20		if err != nil {21			t.Error("Failed to close TCP connection", err)22		}23		resp := <-response...

WithTCPServer

Using AI Code Generation

1func TestWithTCPServer(t *testing.T) {2	testhelper.WithTCPServer(t, func(t *testing.T, addr string) {3		conn, err := net.Dial("tcp", addr)4		if err != nil {5			t.Fatal(err)6		}7		defer conn.Close()8	})9}10func TestWithTCPServer(t *testing.T) {11	testhelper.WithTCPServer(t, func(t *testing.T, addr string) {12		conn, err := net.Dial("tcp", addr)13		if err != nil {14			t.Fatal(err)15		}16		defer conn.Close()17	})18}19func TestWithTCPServer(t *testing.T) {20	testhelper.WithTCPServer(t, func(t *testing.T, addr string) {21		conn, err := net.Dial("tcp", addr)22		if err != nil {23			t.Fatal(err)24		}25		defer conn.Close()26	})27}28func TestWithTCPServer(t *testing.T) {29	testhelper.WithTCPServer(t, func(t *testing.T, addr string) {30		conn, err := net.Dial("tcp", addr)31		if err != nil {32			t.Fatal(err)33		}34		defer conn.Close()35	})36}37func TestWithTCPServer(t *testing.T) {38	testhelper.WithTCPServer(t, func(t *testing.T, addr string) {39		conn, err := net.Dial("tcp", addr)40		if err != nil {41			t.Fatal(err)42		}43		defer conn.Close()44	})45}46func TestWithTCPServer(t *testing.T) {47	testhelper.WithTCPServer(t, func(t *testing.T, addr string) {48		conn, err := net.Dial("

WithTCPServer

Using AI Code Generation

1func TestWithTCPServer(t *testing.T) {2    testhelper.WithTCPServer(t, func(t *testing.T, addr string) {3    })4}5func TestWithTCPServer(t *testing.T) {6    testhelper.WithTCPServer(t, func(t *testing.T, addr string) {7    })8}9func TestWithTCPServer(t *testing.T) {10    testhelper.WithTCPServer(t, func(t *testing.T, addr string) {11    })12}13func TestWithTCPServer(t *testing.T) {14    testhelper.WithTCPServer(t, func(t *testing.T, addr string) {15    })16}17func TestWithTCPServer(t *testing.T) {18    testhelper.WithTCPServer(t, func(t *testing.T, addr string) {19    })20}21func TestWithTCPServer(t *testing.T) {22    testhelper.WithTCPServer(t, func(t *testing.T, addr string) {23    })24}25func TestWithTCPServer(t *testing.T) {26    testhelper.WithTCPServer(t, func(t *testing.T, addr string) {27    })28}29func TestWithTCPServer(t *testing.T) {30    testhelper.WithTCPServer(t, func(t *testing.T, addr string) {31    })32}33func TestWithTCPServer(t *testing.T) {

WithTCPServer

Using AI Code Generation

1func TestWithTCPServer(t *testing.T) {2    testhelper.WithTCPServer(t, func(t *testing.T, addr string) {3    })4}5func TestWithTCPServer(t *testing.T) {6    testhelper.WithTCPServer(t, func(t *testing.T, addr string) {7    })8}

WithTCPServer

Using AI Code Generation

1import (2func TestWithTCPServer(t *testing.T) {3	golenv.Load()4	goltesthelper.WithTCPServer(func(conn net.Conn) {5		fmt.Println("client connected")6		conn.Write([]byte("hello"))7	})8}9import (10func TestWithTCPServer(t *testing.T) {11	golenv.Load()12	goltesthelper.WithTCPServer(func(conn net.Conn) {13		fmt.Println("client connected")14		conn.Write([]byte("hello"))15	})16}17import (18func TestWithUDPServer(t *testing.T) {19	golenv.Load()20	goltesthelper.WithUDPServer(func(conn net.PacketConn) {21		fmt.Println("client connected")22		conn.WriteTo([]byte("hello"), conn.LocalAddr())23	})24}25import (

WithTCPServer

Using AI Code Generation

1func TestWithTCPServer(t *testing.T) {2    testhelper.WithTCPServer(t, func(t *testing.T, addr string) {3    })4}5func TestWithTCPServer(t *testing.T) {6    testhelper.WithTCPServer(t, func(t *testing.T, addr string) {7    })8}9func TestWithTCPServer(t *testing.T) {10    testhelper.WithTCPServer(t, func(t *testing.T, addr string) {11    })12}13func TestWithTCPServer(t *testing.T) {14    testhelper.WithTCPServer(t, func(t *testing.T, addr string) {15    })16}17func TestWithTCPServer(t *testing.T) {18    testhelper.WithTCPServer(t, func(t *testing.T, addr string) {19    })20}21func TestWithTCPServer(t *testing.T) {22    testhelper.WithTCPServer(t, func(t *testing.T, addr string) {23    })24}25func TestWithTCPServer(t *testing.T) {26    testhelper.WithTCPServer(t, func(t *testing.T, addr string) {27    })28}29func TestWithTCPServer(t *testing.T) {30    testhelper.WithTCPServer(t, func(t *testing.T, addr string) {31    })32}

WithTCPServer

Using AI Code Generation

1func TestServer(t *testing.T) {2    testhelper.WithTCPServer(t, func(t *testing.T, addr string) {3    })4}5func TestServer(t *testing.T) {6    testhelper.WithTCPServer(t, func(t *testing.T, addr string) {7    })8}9func WithTCPServer(t *testing.T, f func(t *testing.T, addr string)) {10}11func WithUDPServer(t *testing.T, f func(t *testing.T, addr string)) {12}13func WithUnixServer(t *testing.T, f func(t *testing.T, addr string)) {14}15func WithUnixPacketServer(t *testing.T, f func(t *testing.T, addr string)) {16}

WithTCPServer

Using AI Code Generation

1func TestWithTCPServer(t *testing.T) {2    h := testhelper.New(t)3    h.WithTCPServer(func(s *testhelper.TCPServer) {4    })5}6func TestNew(t *testing.T) {7    h := testhelper.New(t)8}9func TestWithTCPServer(t *testing.T) {10    h := testhelper.New(t)11    h.WithTCPServer(func(s *testhelper.TCPServer) {12    })13}14func TestNew(t *testing.T) {15    h := testhelper.New(t)16}17func TestNew(t *testing.T) {18    h := testhelper.New(t)19}20func TestWithTCPServer(t *testing.T) {21    h := testhelper.New(t)22    h.WithTCPServer(func(s *testhelper.TCPServer) {23    })24}25func TestWithTCPServer(t *testing.T) {26    h := testhelper.New(t)27    h.WithTCPServer(func(s *testhelper.TCPServer) {28    })29}30func TestNew(t *testing.T) {31    h := testhelper.New(t)32}33func TestNew(t *testing.T) {34    h := testhelper.New(t)35}36func TestWithTCPServer(t *testing.T) {37    h := testhelper.New(t)

WithTCPServer

Using AI Code Generation

1func TestWithTCPServer(t *testing.T) {2    testhelper.WithTCPServer(t, func(addr string) {3        conn, err := net.Dial("tcp", addr)4        if err != nil {5            t.Fatal(err)6        }7        defer conn.Close()8        _, err = conn.Write([]byte("hello"))9        if err != nil {10            t.Fatal(err)11        }12        buf := make([]byte, 1024)13        n, err := conn.Read(buf)14        if err != nil {15            t.Fatal(err)16        }17        if string(buf[:n]) != "hello" {18            t.Fatalf("expected 'hello', got %q", buf[:n])19        }20    })21}22import (23func TestWithUDPServer(t *testing.T) {24    testhelper.WithUDPServer(t, func(addr string) {25        conn, err := net.Dial("udp", addr)26        if err != nil {27            t.Fatal(err)28        }29        defer conn.Close()30        _, err = conn.Write([]byte("hello"))31        if err != nil {32            t.Fatal(err)33        }34        buf := make([]byte, 1024)35        n, err := conn.Read(buf)36        if err != nil {37            t.Fatal(err)38        }39        if string(buf[:n]) != "hello" {40            t.Fatalf("expected 'hello', got %q", buf[:n])41        }42    })43}

WithTCPServer

Using AI Code Generation

1import (2func main() {3	testhelper.WithTCPServer(func(server *testhelper.TCPServer) {4		fmt.Println("server is running")5		fmt.Println(server.URL())6	}, func(server *testhelper.TCPServer) {7		fmt.Println("server is stopped")8	})9}10import (11func main() {12	testhelper.WithHTTPServer(func(server *testhelper.HTTPServer) {13		fmt.Println("server is running")14		fmt.Println(server.URL())15	}, func(server *testhelper.HTTPServer) {16		fmt.Println("server is stopped")17	})18}19import (20func main() {21	testhelper.WithHTTPServer(func(server *testhelper.HTTPServer) {22		fmt.Println("server is running")23		fmt.Println(server.URL())24	}, func(server *testhelper.HTTPServer) {25		fmt.Println("server is stopped")26	})27}28import (29func main() {30	testhelper.WithHTTPServer(func(server *testhelper.HTTPServer) {31		fmt.Println("server is running")32		fmt.Println(server.URL())33	}, func(server *testhelper.HTTPServer) {34		fmt.Println("server is stopped")35	})36}37import (38func main() {39	testhelper.WithHTTPServer(func(server *testhelper.HTTPServer) {40		fmt.Println("server is running")41		fmt.Println(server.URL())42	}, func(server *testhelper.HTTPServer) {43		fmt.Println("server is stopped")44	})45}

WithTCPServer

Using AI Code Generation

1func TestWithTCPServer(t *testing.T) {2    srv := testhelper.WithTCPServer(t, func(conn net.Conn) {3    })4    conn, err := net.Dial("tcp", srv.Addr)5    if err != nil {6        t.Fatal(err)7    }8    defer conn.Close()9}10func TestWithUDPServer(t *testing.T) {11    srv := testhelper.WithUDPServer(t, func(conn net.Conn) {12    })13    conn, err := net.Dial("udp", srv.Addr)14    if err != nil {15        t.Fatal(err)16    }17    defer conn.Close()18}19[MIT](LICENSE)

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