remove dependency on assert lib

app/stats/stats_test.go

@@ -7,26 +7,29 @@ import (
 	. "v2ray.com/core/app/stats"
 	"v2ray.com/core/common"
 	"v2ray.com/core/features/stats"
-	. "v2ray.com/ext/assert"
 )
 
 func TestInternface(t *testing.T) {
-	assert := With(t)
-
-	assert((*Manager)(nil), Implements, (*stats.Manager)(nil))
+	_ = (stats.Manager)(new(Manager))
 }
 
 func TestStatsCounter(t *testing.T) {
-	assert := With(t)
-
 	raw, err := common.CreateObject(context.Background(), &Config{})
-	assert(err, IsNil)
+	common.Must(err)
 
 	m := raw.(stats.Manager)
 	c, err := m.RegisterCounter("test.counter")
-	assert(err, IsNil)
+	common.Must(err)
+
+	if v := c.Add(1); v != 1 {
+		t.Fatal("unpexcted Add(1) return: ", v, ", wanted ", 1)
+	}
+
+	if v := c.Set(0); v != 1 {
+		t.Fatal("unexpected Set(0) return: ", v, ", wanted ", 1)
+	}
 
-	assert(c.Add(1), Equals, int64(1))
-	assert(c.Set(0), Equals, int64(1))
-	assert(c.Value(), Equals, int64(0))
+	if v := c.Value(); v != 0 {
+		t.Fatal("unexpected Value() return: ", v, ", wanted ", 0)
+	}
 }

common/net/port_test.go

@@ -4,15 +4,15 @@ import (
 	"testing"
 
 	. "v2ray.com/core/common/net"
-	. "v2ray.com/ext/assert"
 )
 
 func TestPortRangeContains(t *testing.T) {
-	assert := With(t)
-
 	portRange := &PortRange{
 		From: 53,
 		To:   53,
 	}
-	assert(portRange.Contains(Port(53)), IsTrue)
+
+	if !portRange.Contains(Port(53)) {
+		t.Error("expected port range containing 53, but actually not")
+	}
 }

common/protocol/id_test.go

@@ -5,15 +5,17 @@ import (
 
 	. "v2ray.com/core/common/protocol"
 	"v2ray.com/core/common/uuid"
-	. "v2ray.com/ext/assert"
 )
 
 func TestIdEquals(t *testing.T) {
-	assert := With(t)
-
 	id1 := NewID(uuid.New())
 	id2 := NewID(id1.UUID())
 
-	assert(id1.Equals(id2), IsTrue)
-	assert(id1.String(), Equals, id2.String())
+	if !id1.Equals(id2) {
+		t.Error("expected id1 to equal id2, but actually not")
+	}
+
+	if !id1.String() != id2.String() {
+		t.Error(id1.String(), " != ", id2.String())
+	}
 }

common/protocol/time_test.go

@@ -5,19 +5,17 @@ import (
 	"time"
 
 	. "v2ray.com/core/common/protocol"
-	. "v2ray.com/ext/assert"
 )
 
 func TestGenerateRandomInt64InRange(t *testing.T) {
-	assert := With(t)
-
 	base := time.Now().Unix()
 	delta := 100
 	generator := NewTimestampGenerator(Timestamp(base), delta)
 
 	for i := 0; i < 100; i++ {
 		val := int64(generator())
-		assert(val, AtMost, base+int64(delta))
-		assert(val, AtLeast, base-int64(delta))
+		if val > base+int64(delta) || val < base-int64(delta) {
+			t.Error(val, " not between ", base-int64(delta), " and ", base+int64(delta))
+		}
 	}
 }

common/serial/string_test.go

@@ -4,13 +4,12 @@ import (
 	"errors"
 	"testing"
 
+	"github.com/google/go-cmp/cmp"
+
 	. "v2ray.com/core/common/serial"
-	. "v2ray.com/ext/assert"
 )
 
 func TestToString(t *testing.T) {
-	assert := With(t)
-
 	s := "a"
 	data := []struct {
 		Value  interface{}
@@ -23,7 +22,9 @@ func TestToString(t *testing.T) {
 	}
 
 	for _, c := range data {
-		assert(ToString(c.Value), Equals, c.String)
+		if r := cmp.Diff(ToString(c.Value), c.String); r != "" {
+			t.Error(r)
+		}
 	}
 }
 

common/signal/notifier_test.go

@@ -4,12 +4,9 @@ import (
 	"testing"
 
 	. "v2ray.com/core/common/signal"
-	//. "v2ray.com/ext/assert"
 )
 
 func TestNotifierSignal(t *testing.T) {
-	//assert := With(t)
-
 	n := NewNotifier()
 
 	w := n.Wait()

common/strmatcher/matchers_test.go

@@ -5,12 +5,9 @@ import (
 
 	"v2ray.com/core/common"
 	. "v2ray.com/core/common/strmatcher"
-	ast "v2ray.com/ext/assert"
 )
 
 func TestMatcher(t *testing.T) {
-	assert := ast.With(t)
-
 	cases := []struct {
 		pattern string
 		mType   Type
@@ -69,6 +66,8 @@ func TestMatcher(t *testing.T) {
 	for _, test := range cases {
 		matcher, err := test.mType.New(test.pattern)
 		common.Must(err)
-		assert(matcher.Match(test.input) == test.output, ast.IsTrue)
+		if m := matcher.Match(test.input); m != test.output {
+			t.Error("unexpected output: ", m, " for test case ", test)
+		}
 	}
 }

proxy/socks/protocol_test.go

@@ -4,18 +4,17 @@ import (
 	"bytes"
 	"testing"
 
+	"github.com/google/go-cmp/cmp"
+
 	"v2ray.com/core/common"
 	"v2ray.com/core/common/buf"
 	"v2ray.com/core/common/net"
 	_ "v2ray.com/core/common/net/testing"
 	"v2ray.com/core/common/protocol"
 	. "v2ray.com/core/proxy/socks"
-	. "v2ray.com/ext/assert"
 )
 
 func TestUDPEncoding(t *testing.T) {
-	assert := With(t)
-
 	b := buf.New()
 
 	request := &protocol.RequestHeader{
@@ -27,13 +26,15 @@ func TestUDPEncoding(t *testing.T) {
 	content := []byte{'a'}
 	payload := buf.New()
 	payload.Write(content)
-	assert(writer.WriteMultiBuffer(buf.MultiBuffer{payload}), IsNil)
+	common.Must(writer.WriteMultiBuffer(buf.MultiBuffer{payload}))
 
 	reader := NewUDPReader(b)
 
 	decodedPayload, err := reader.ReadMultiBuffer()
-	assert(err, IsNil)
-	assert(decodedPayload[0].Bytes(), Equals, content)
+	common.Must(err)
+	if r := cmp.Diff(decodedPayload[0].Bytes(), content); r != "" {
+		t.Error(r)
+	}
 }
 
 func TestReadUsernamePassword(t *testing.T) {

testing/scenarios/transport_test.go

@@ -1,19 +1,17 @@
 package scenarios
 
 import (
-	"crypto/rand"
 	"os"
 	"runtime"
-	"sync"
 	"testing"
 	"time"
 
-	"github.com/google/go-cmp/cmp"
-	"v2ray.com/core/transport/internet/headers/wechat"
+	"golang.org/x/sync/errgroup"
 
 	"v2ray.com/core"
 	"v2ray.com/core/app/log"
 	"v2ray.com/core/app/proxyman"
+	"v2ray.com/core/common"
 	clog "v2ray.com/core/common/log"
 	"v2ray.com/core/common/net"
 	"v2ray.com/core/common/protocol"
@@ -28,19 +26,17 @@ import (
 	"v2ray.com/core/transport/internet"
 	"v2ray.com/core/transport/internet/domainsocket"
 	"v2ray.com/core/transport/internet/headers/http"
+	"v2ray.com/core/transport/internet/headers/wechat"
 	"v2ray.com/core/transport/internet/quic"
 	tcptransport "v2ray.com/core/transport/internet/tcp"
-	. "v2ray.com/ext/assert"
 )
 
 func TestHttpConnectionHeader(t *testing.T) {
-	assert := With(t)
-
 	tcpServer := tcp.Server{
 		MsgProcessor: xor,
 	}
 	dest, err := tcpServer.Start()
-	assert(err, IsNil)
+	common.Must(err)
 	defer tcpServer.Close()
 
 	userID := protocol.NewID(uuid.New())
@@ -131,38 +127,24 @@ func TestHttpConnectionHeader(t *testing.T) {
 	}
 
 	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
-	assert(err, IsNil)
-
-	conn, err := net.DialTCP("tcp", nil, &net.TCPAddr{
-		IP:   []byte{127, 0, 0, 1},
-		Port: int(clientPort),
-	})
-	assert(err, IsNil)
-
-	payload := "dokodemo request."
-	nBytes, err := conn.Write([]byte(payload))
-	assert(err, IsNil)
-	assert(nBytes, Equals, len(payload))
-
-	response := readFrom(conn, time.Second*2, len(payload))
-	assert(response, Equals, xor([]byte(payload)))
-	assert(conn.Close(), IsNil)
+	common.Must(err)
+	defer CloseAllServers(servers)
 
-	CloseAllServers(servers)
+	if err := testTCPConn(clientPort, 1024, time.Second*2)(); err != nil {
+		t.Error(err)
+	}
 }
 
 func TestDomainSocket(t *testing.T) {
 	if runtime.GOOS == "windows" {
 		t.Skip("Not supported on windows")
 		return
 	}
-	assert := With(t)
-
 	tcpServer := tcp.Server{
 		MsgProcessor: xor,
 	}
 	dest, err := tcpServer.Start()
-	assert(err, IsNil)
+	common.Must(err)
 	defer tcpServer.Close()
 
 	const dsPath = "/tmp/ds_scenario"
@@ -258,34 +240,20 @@ func TestDomainSocket(t *testing.T) {
 	}
 
 	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
-	assert(err, IsNil)
-
-	conn, err := net.DialTCP("tcp", nil, &net.TCPAddr{
-		IP:   []byte{127, 0, 0, 1},
-		Port: int(clientPort),
-	})
-	assert(err, IsNil)
-
-	payload := "dokodemo request."
-	nBytes, err := conn.Write([]byte(payload))
-	assert(err, IsNil)
-	assert(nBytes, Equals, len(payload))
-
-	response := readFrom(conn, time.Second*2, len(payload))
-	assert(response, Equals, xor([]byte(payload)))
-	assert(conn.Close(), IsNil)
+	common.Must(err)
+	defer CloseAllServers(servers)
 
-	CloseAllServers(servers)
+	if err := testTCPConn(clientPort, 1024, time.Second*2)(); err != nil {
+		t.Error(err)
+	}
 }
 
 func TestVMessQuic(t *testing.T) {
-	assert := With(t)
-
 	tcpServer := tcp.Server{
 		MsgProcessor: xor,
 	}
 	dest, err := tcpServer.Start()
-	assert(err, IsNil)
+	common.Must(err)
 	defer tcpServer.Close()
 
 	userID := protocol.NewID(uuid.New())
@@ -406,31 +374,12 @@ func TestVMessQuic(t *testing.T) {
 	}
 	defer CloseAllServers(servers)
 
-	var wg sync.WaitGroup
+	var errg errgroup.Group
 	for i := 0; i < 10; i++ {
-		wg.Add(1)
-		go func() {
-			defer wg.Done()
-
-			conn, err := net.DialTCP("tcp", nil, &net.TCPAddr{
-				IP:   []byte{127, 0, 0, 1},
-				Port: int(clientPort),
-			})
-			assert(err, IsNil)
-			defer conn.Close() // nolint: errcheck
-
-			payload := make([]byte, 10240*1024)
-			rand.Read(payload)
-
-			nBytes, err := conn.Write([]byte(payload))
-			assert(err, IsNil)
-			assert(nBytes, Equals, len(payload))
+		errg.Go(testTCPConn(clientPort, 10240*1024, time.Second*40))
+	}
 
-			response := readFrom(conn, time.Second*40, 10240*1024)
-			if r := cmp.Diff(response, xor([]byte(payload))); r != "" {
-				t.Error(r)
-			}
-		}()
+	if err := errg.Wait(); err != nil {
+		t.Error(err)
 	}
-	wg.Wait()
 }