Merge remote-tracking branch 'astaxie.beego/master'

admin.go

@@ -40,7 +40,14 @@ func init() {
 }
 
 func AdminIndex(rw http.ResponseWriter, r *http.Request) {
-	rw.Write([]byte("Welcome to Admin Dashboard"))
+	rw.Write([]byte("Welcome to Admin Dashboard\n"))
+	rw.Write([]byte("There are servral functions:\n"))
+	rw.Write([]byte("1. Record all request and request time, http://localhost:8088/qps\n"))
+	rw.Write([]byte("2. Get runtime profiling data by the pprof, http://localhost:8088/prof\n"))
+	rw.Write([]byte("3. Get healthcheck result from http://localhost:8088/prof\n"))
+	rw.Write([]byte("4. Get current task infomation from taskhttp://localhost:8088/task \n"))
+	rw.Write([]byte("5. To run a task passed a param http://localhost:8088/runtask\n"))
+
 }
 
 func QpsIndex(rw http.ResponseWriter, r *http.Request) {

controller.go

@@ -3,6 +3,7 @@ package beego
 import (
 	"bytes"
 	"crypto/hmac"
+	"crypto/rand"
 	"crypto/sha1"
 	"encoding/base64"
 	"errors"
@@ -370,7 +371,7 @@ func (c *Controller) XsrfToken() string {
 			} else {
 				expire = int64(XSRFExpire)
 			}
-			token = GetRandomString(15)
+			token = getRandomString(15)
 			c.SetSecureCookie(XSRFKEY, "_xsrf", token, expire)
 		}
 		c._xsrf_token = token
@@ -405,3 +406,14 @@ func (c *Controller) GoToFunc(funcname string) {
 	}
 	c.gotofunc = funcname
 }
+
+//utils func for controller internal
+func getRandomString(n int) string {
+	const alphanum = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
+	var bytes = make([]byte, n)
+	rand.Read(bytes)
+	for i, b := range bytes {
+		bytes[i] = alphanum[b%byte(len(alphanum))]
+	}
+	return string(bytes)
+}

router.go

@@ -15,6 +15,7 @@ import (
 	beecontext "github.com/astaxie/beego/context"
 	"github.com/astaxie/beego/middleware"
 	"github.com/astaxie/beego/toolbox"
+	"github.com/astaxie/beego/utils"
 )
 
 const (
@@ -159,7 +160,7 @@ func (p *ControllerRegistor) Add(pattern string, c ControllerInterface, mappingM
 			}
 			comma := strings.Split(colon[0], ",")
 			for _, m := range comma {
-				if m == "*" || inSlice(strings.ToLower(m), HTTPMETHOD) {
+				if m == "*" || utils.InSlice(strings.ToLower(m), HTTPMETHOD) {
 					if val := reflectVal.MethodByName(colon[1]); val.IsValid() {
 						methods[strings.ToLower(m)] = colon[1]
 					} else {
@@ -272,7 +273,7 @@ func (p *ControllerRegistor) UrlFor(endpoint string, values ...string) string {
 	for _, route := range p.fixrouters {
 		if route.controllerType.Name() == controllName {
 			var finded bool
-			if inSlice(strings.ToLower(methodName), HTTPMETHOD) {
+			if utils.InSlice(strings.ToLower(methodName), HTTPMETHOD) {
 				if route.hasMethod {
 					if m, ok := route.methods[strings.ToLower(methodName)]; ok && m != methodName {
 						finded = false
@@ -303,7 +304,7 @@ func (p *ControllerRegistor) UrlFor(endpoint string, values ...string) string {
 	for _, route := range p.routers {
 		if route.controllerType.Name() == controllName {
 			var finded bool
-			if inSlice(strings.ToLower(methodName), HTTPMETHOD) {
+			if utils.InSlice(strings.ToLower(methodName), HTTPMETHOD) {
 				if route.hasMethod {
 					if m, ok := route.methods[strings.ToLower(methodName)]; ok && m != methodName {
 						finded = false
@@ -419,7 +420,7 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 		context.Output = beecontext.NewOutput(rw)
 	}
 
-	if !inSlice(strings.ToLower(r.Method), HTTPMETHOD) {
+	if !utils.InSlice(strings.ToLower(r.Method), HTTPMETHOD) {
 		http.Error(w, "Method Not Allowed", 405)
 		goto Admin
 	}

template.go

@@ -9,9 +9,10 @@ import (
 	"io/ioutil"
 	"os"
 	"path/filepath"
-	"reflect"
 	"regexp"
 	"strings"
+
+	"github.com/astaxie/beego/utils"
 )
 
 var (
@@ -144,7 +145,7 @@ func getTplDeep(root, file, parent string, t *template.Template) (*template.Temp
 	} else {
 		fileabspath = filepath.Join(root, file)
 	}
-	if e, _ := FileExists(fileabspath); !e {
+	if e := utils.FileExists(fileabspath); !e {
 		panic("can't find template file" + file)
 	}
 	data, err := ioutil.ReadFile(fileabspath)
@@ -238,156 +239,3 @@ func _getTemplate(t0 *template.Template, root string, submods [][]string, others
 	}
 	return
 }
-
-// go1.2 added template funcs. begin
-var (
-	errBadComparisonType = errors.New("invalid type for comparison")
-	errBadComparison     = errors.New("incompatible types for comparison")
-	errNoComparison      = errors.New("missing argument for comparison")
-)
-
-type kind int
-
-const (
-	invalidKind kind = iota
-	boolKind
-	complexKind
-	intKind
-	floatKind
-	integerKind
-	stringKind
-	uintKind
-)
-
-func basicKind(v reflect.Value) (kind, error) {
-	switch v.Kind() {
-	case reflect.Bool:
-		return boolKind, nil
-	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
-		return intKind, nil
-	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
-		return uintKind, nil
-	case reflect.Float32, reflect.Float64:
-		return floatKind, nil
-	case reflect.Complex64, reflect.Complex128:
-		return complexKind, nil
-	case reflect.String:
-		return stringKind, nil
-	}
-	return invalidKind, errBadComparisonType
-}
-
-// eq evaluates the comparison a == b || a == c || ...
-func eq(arg1 interface{}, arg2 ...interface{}) (bool, error) {
-	v1 := reflect.ValueOf(arg1)
-	k1, err := basicKind(v1)
-	if err != nil {
-		return false, err
-	}
-	if len(arg2) == 0 {
-		return false, errNoComparison
-	}
-	for _, arg := range arg2 {
-		v2 := reflect.ValueOf(arg)
-		k2, err := basicKind(v2)
-		if err != nil {
-			return false, err
-		}
-		if k1 != k2 {
-			return false, errBadComparison
-		}
-		truth := false
-		switch k1 {
-		case boolKind:
-			truth = v1.Bool() == v2.Bool()
-		case complexKind:
-			truth = v1.Complex() == v2.Complex()
-		case floatKind:
-			truth = v1.Float() == v2.Float()
-		case intKind:
-			truth = v1.Int() == v2.Int()
-		case stringKind:
-			truth = v1.String() == v2.String()
-		case uintKind:
-			truth = v1.Uint() == v2.Uint()
-		default:
-			panic("invalid kind")
-		}
-		if truth {
-			return true, nil
-		}
-	}
-	return false, nil
-}
-
-// ne evaluates the comparison a != b.
-func ne(arg1, arg2 interface{}) (bool, error) {
-	// != is the inverse of ==.
-	equal, err := eq(arg1, arg2)
-	return !equal, err
-}
-
-// lt evaluates the comparison a < b.
-func lt(arg1, arg2 interface{}) (bool, error) {
-	v1 := reflect.ValueOf(arg1)
-	k1, err := basicKind(v1)
-	if err != nil {
-		return false, err
-	}
-	v2 := reflect.ValueOf(arg2)
-	k2, err := basicKind(v2)
-	if err != nil {
-		return false, err
-	}
-	if k1 != k2 {
-		return false, errBadComparison
-	}
-	truth := false
-	switch k1 {
-	case boolKind, complexKind:
-		return false, errBadComparisonType
-	case floatKind:
-		truth = v1.Float() < v2.Float()
-	case intKind:
-		truth = v1.Int() < v2.Int()
-	case stringKind:
-		truth = v1.String() < v2.String()
-	case uintKind:
-		truth = v1.Uint() < v2.Uint()
-	default:
-		panic("invalid kind")
-	}
-	return truth, nil
-}
-
-// le evaluates the comparison <= b.
-func le(arg1, arg2 interface{}) (bool, error) {
-	// <= is < or ==.
-	lessThan, err := lt(arg1, arg2)
-	if lessThan || err != nil {
-		return lessThan, err
-	}
-	return eq(arg1, arg2)
-}
-
-// gt evaluates the comparison a > b.
-func gt(arg1, arg2 interface{}) (bool, error) {
-	// > is the inverse of <=.
-	lessOrEqual, err := le(arg1, arg2)
-	if err != nil {
-		return false, err
-	}
-	return !lessOrEqual, nil
-}
-
-// ge evaluates the comparison a >= b.
-func ge(arg1, arg2 interface{}) (bool, error) {
-	// >= is the inverse of <.
-	lessThan, err := lt(arg1, arg2)
-	if err != nil {
-		return false, err
-	}
-	return !lessThan, nil
-}
-
-// go1.2 added template funcs. end

templatefunc.go

@@ -1,11 +1,10 @@
 package beego
 
 import (
-	"crypto/rand"
+	"errors"
 	"fmt"
 	"html/template"
 	"net/url"
-	"os"
 	"reflect"
 	"regexp"
 	"strconv"
@@ -13,14 +12,7 @@ import (
 	"time"
 )
 
-func webTime(t time.Time) string {
-	ftime := t.Format(time.RFC1123)
-	if strings.HasSuffix(ftime, "UTC") {
-		ftime = ftime[0:len(ftime)-3] + "GMT"
-	}
-	return ftime
-}
-
+// Substr() return the substr from start to length
 func Substr(s string, start, length int) string {
 	bt := []rune(s)
 	if start < 0 {
@@ -182,13 +174,37 @@ func Htmlunquote(src string) string {
 	return strings.TrimSpace(text)
 }
 
-func inSlice(v string, sl []string) bool {
-	for _, vv := range sl {
-		if vv == v {
-			return true
-		}
-	}
-	return false
+// This will reference the index function local to the current blueprint:
+//	UrlFor(".index")
+//	...  print UrlFor("index")
+//	...  print UrlFor("login")
+//	...  print UrlFor("login", "next","/"")
+//	...  print UrlFor("profile", "username","John Doe")
+//	...
+//	/
+//	/login
+//	/login?next=/
+//	/user/John%20Doe
+func UrlFor(endpoint string, values ...string) string {
+	return BeeApp.UrlFor(endpoint, values...)
+}
+
+//This can be changed to a better name
+func AssetsJs(src string) template.HTML {
+	text := string(src)
+
+	text = "<script src=\"" + src + "\"></script>"
+
+	return template.HTML(text)
+}
+
+//This can be changed to a better name
+func AssetsCss(src string) template.HTML {
+	text := string(src)
+
+	text = "<link href=\"" + src + "\" rel=\"stylesheet\" />"
+
+	return template.HTML(text)
 }
 
 // parse form values to struct via tag
@@ -339,71 +355,155 @@ func isStructPtr(t reflect.Type) bool {
 	return t.Kind() == reflect.Ptr && t.Elem().Kind() == reflect.Struct
 }
 
-func stringsToJson(str string) string {
-	rs := []rune(str)
-	jsons := ""
-	for _, r := range rs {
-		rint := int(r)
-		if rint < 128 {
-			jsons += string(r)
-		} else {
-			jsons += "\\u" + strconv.FormatInt(int64(rint), 16) // json
+// go1.2 added template funcs. begin
+var (
+	errBadComparisonType = errors.New("invalid type for comparison")
+	errBadComparison     = errors.New("incompatible types for comparison")
+	errNoComparison      = errors.New("missing argument for comparison")
+)
+
+type kind int
+
+const (
+	invalidKind kind = iota
+	boolKind
+	complexKind
+	intKind
+	floatKind
+	integerKind
+	stringKind
+	uintKind
+)
+
+func basicKind(v reflect.Value) (kind, error) {
+	switch v.Kind() {
+	case reflect.Bool:
+		return boolKind, nil
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+		return intKind, nil
+	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
+		return uintKind, nil
+	case reflect.Float32, reflect.Float64:
+		return floatKind, nil
+	case reflect.Complex64, reflect.Complex128:
+		return complexKind, nil
+	case reflect.String:
+		return stringKind, nil
+	}
+	return invalidKind, errBadComparisonType
+}
+
+// eq evaluates the comparison a == b || a == c || ...
+func eq(arg1 interface{}, arg2 ...interface{}) (bool, error) {
+	v1 := reflect.ValueOf(arg1)
+	k1, err := basicKind(v1)
+	if err != nil {
+		return false, err
+	}
+	if len(arg2) == 0 {
+		return false, errNoComparison
+	}
+	for _, arg := range arg2 {
+		v2 := reflect.ValueOf(arg)
+		k2, err := basicKind(v2)
+		if err != nil {
+			return false, err
+		}
+		if k1 != k2 {
+			return false, errBadComparison
+		}
+		truth := false
+		switch k1 {
+		case boolKind:
+			truth = v1.Bool() == v2.Bool()
+		case complexKind:
+			truth = v1.Complex() == v2.Complex()
+		case floatKind:
+			truth = v1.Float() == v2.Float()
+		case intKind:
+			truth = v1.Int() == v2.Int()
+		case stringKind:
+			truth = v1.String() == v2.String()
+		case uintKind:
+			truth = v1.Uint() == v2.Uint()
+		default:
+			panic("invalid kind")
+		}
+		if truth {
+			return true, nil
 		}
 	}
-	return jsons
+	return false, nil
 }
 
-func FileExists(path string) (bool, error) {
-	_, err := os.Stat(path)
-	if err == nil {
-		return true, nil
+// ne evaluates the comparison a != b.
+func ne(arg1, arg2 interface{}) (bool, error) {
+	// != is the inverse of ==.
+	equal, err := eq(arg1, arg2)
+	return !equal, err
+}
+
+// lt evaluates the comparison a < b.
+func lt(arg1, arg2 interface{}) (bool, error) {
+	v1 := reflect.ValueOf(arg1)
+	k1, err := basicKind(v1)
+	if err != nil {
+		return false, err
 	}
-	if os.IsNotExist(err) {
-		return false, nil
+	v2 := reflect.ValueOf(arg2)
+	k2, err := basicKind(v2)
+	if err != nil {
+		return false, err
 	}
-	return false, err
-}
-
-func GetRandomString(n int) string {
-	const alphanum = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
-	var bytes = make([]byte, n)
-	rand.Read(bytes)
-	for i, b := range bytes {
-		bytes[i] = alphanum[b%byte(len(alphanum))]
+	if k1 != k2 {
+		return false, errBadComparison
 	}
-	return string(bytes)
+	truth := false
+	switch k1 {
+	case boolKind, complexKind:
+		return false, errBadComparisonType
+	case floatKind:
+		truth = v1.Float() < v2.Float()
+	case intKind:
+		truth = v1.Int() < v2.Int()
+	case stringKind:
+		truth = v1.String() < v2.String()
+	case uintKind:
+		truth = v1.Uint() < v2.Uint()
+	default:
+		panic("invalid kind")
+	}
+	return truth, nil
 }
 
-// This will reference the index function local to the current blueprint:
-//	UrlFor(".index")
-//	...  print UrlFor("index")
-//	...  print UrlFor("login")
-//	...  print UrlFor("login", "next","/"")
-//	...  print UrlFor("profile", "username","John Doe")
-//	...
-//	/
-//	/login
-//	/login?next=/
-//	/user/John%20Doe
-func UrlFor(endpoint string, values ...string) string {
-	return BeeApp.UrlFor(endpoint, values...)
+// le evaluates the comparison <= b.
+func le(arg1, arg2 interface{}) (bool, error) {
+	// <= is < or ==.
+	lessThan, err := lt(arg1, arg2)
+	if lessThan || err != nil {
+		return lessThan, err
+	}
+	return eq(arg1, arg2)
 }
 
-
-//This can be changed to a better name
-func AssetsJs(src string) template.HTML {
-	text := string(src)
-
-	text = "<script src=\""+src+"\"></script>"
-
-	return template.HTML(text)
+// gt evaluates the comparison a > b.
+func gt(arg1, arg2 interface{}) (bool, error) {
+	// > is the inverse of <=.
+	lessOrEqual, err := le(arg1, arg2)
+	if err != nil {
+		return false, err
+	}
+	return !lessOrEqual, nil
 }
 
-//This can be changed to a better name
-func AssetsCss(src string) template.HTML {
-	text := string(src)
-
-	text = "<link href=\""+src+"\" rel=\"stylesheet\" />"
-
-	return template.HTML(text)
+// ge evaluates the comparison a >= b.
+func ge(arg1, arg2 interface{}) (bool, error) {
+	// >= is the inverse of <.
+	lessThan, err := lt(arg1, arg2)
+	if err != nil {
+		return false, err
+	}
+	return !lessThan, nil
 }
+
+// go1.2 added template funcs. end

templatefunc_test.go

@@ -7,18 +7,6 @@ import (
 	"time"
 )
 
-func TestWebTime(t *testing.T) {
-	ts := "Fri, 26 Jul 2013 12:27:42 CST"
-	l, _ := time.LoadLocation("GST")
-	tt, _ := time.ParseInLocation(time.RFC1123, ts, l)
-	if ts != webTime(tt) {
-		t.Error("should be equal")
-	}
-	if "Fri, 26 Jul 2013 12:27:42 GMT" != webTime(tt.UTC()) {
-		t.Error("should be equal")
-	}
-}
-
 func TestSubstr(t *testing.T) {
 	s := `012345`
 	if Substr(s, 0, 2) != "01" {
@@ -92,16 +80,6 @@ func TestHtmlunquote(t *testing.T) {
 	}
 }
 
-func TestInSlice(t *testing.T) {
-	sl := []string{"A", "b"}
-	if !inSlice("A", sl) {
-		t.Error("should be true")
-	}
-	if inSlice("B", sl) {
-		t.Error("should be false")
-	}
-}
-
 func TestParseForm(t *testing.T) {
 	type user struct {
 		Id    int         `form:"-"`

utils/file.go

@@ -30,7 +30,7 @@ func FileExists(name string) bool {
 
 // search a file in paths.
 // this is offen used in search config file in /etc ~/
-func LookFile(filename string, paths ...string) (fullpath string, err error) {
+func SearchFile(filename string, paths ...string) (fullpath string, err error) {
 	for _, path := range paths {
 		if fullpath = filepath.Join(path, filename); FileExists(fullpath) {
 			return
@@ -41,7 +41,7 @@ func LookFile(filename string, paths ...string) (fullpath string, err error) {
 }
 
 // like command grep -E
-// for example: GrepE(`^hello`, "hello.txt")
+// for example: GrepFile(`^hello`, "hello.txt")
 // \n is striped while read
 func GrepFile(patten string, filename string) (lines []string, err error) {
 	re, err := regexp.Compile(patten)

utils/file_test.go

@@ -23,7 +23,7 @@ func TestSelfDir(t *testing.T) {
 
 func TestFileExists(t *testing.T) {
 	if !FileExists("./file.go") {
-		t.Errorf("/bin/echo should exists, but it didn't")
+		t.Errorf("./file.go should exists, but it didn't")
 	}
 
 	if FileExists(noExistedFile) {
@@ -31,14 +31,14 @@ func TestFileExists(t *testing.T) {
 	}
 }
 
-func TestLookFile(t *testing.T) {
-	path, err := LookFile(filepath.Base(SelfPath()), SelfDir())
+func TestSearchFile(t *testing.T) {
+	path, err := SearchFile(filepath.Base(SelfPath()), SelfDir())
 	if err != nil {
 		t.Error(err)
 	}
 	t.Log(path)
 
-	path, err = LookFile(noExistedFile, ".")
+	path, err = SearchFile(noExistedFile, ".")
 	if err == nil {
 		t.Errorf("err shouldnot be nil, got path: %s", SelfDir())
 	}

utils/safemap.go

@@ -1,4 +1,4 @@
-package beego
+package utils
 
 import (
 	"sync"

utils/safemap_test.go

@@ -1,4 +1,4 @@
-package beego
+package utils
 
 import (
 	"testing"

utils/slice.go

@@ -0,0 +1,141 @@
+package utils
+
+import (
+	"math/rand"
+	"time"
+)
+
+type reducetype func(interface{}) interface{}
+type filtertype func(interface{}) bool
+
+func InSlice(v string, sl []string) bool {
+	for _, vv := range sl {
+		if vv == v {
+			return true
+		}
+	}
+	return false
+}
+
+func InSliceIface(v interface{}, sl []interface{}) bool {
+	for _, vv := range sl {
+		if vv == v {
+			return true
+		}
+	}
+	return false
+}
+
+func SliceRandList(min, max int) []int {
+	if max < min {
+		min, max = max, min
+	}
+	length := max - min + 1
+	t0 := time.Now()
+	rand.Seed(int64(t0.Nanosecond()))
+	list := rand.Perm(length)
+	for index, _ := range list {
+		list[index] += min
+	}
+	return list
+}
+
+func SliceMerge(slice1, slice2 []interface{}) (c []interface{}) {
+	c = append(slice1, slice2...)
+	return
+}
+
+func SliceReduce(slice []interface{}, a reducetype) (dslice []interface{}) {
+	for _, v := range slice {
+		dslice = append(dslice, a(v))
+	}
+	return
+}
+
+func SliceRand(a []interface{}) (b interface{}) {
+	randnum := rand.Intn(len(a))
+	b = a[randnum]
+	return
+}
+
+func SliceSum(intslice []int64) (sum int64) {
+	for _, v := range intslice {
+		sum += v
+	}
+	return
+}
+
+func SliceFilter(slice []interface{}, a filtertype) (ftslice []interface{}) {
+	for _, v := range slice {
+		if a(v) {
+			ftslice = append(ftslice, v)
+		}
+	}
+	return
+}
+
+func SliceDiff(slice1, slice2 []interface{}) (diffslice []interface{}) {
+	for _, v := range slice1 {
+		if !InSliceIface(v, slice2) {
+			diffslice = append(diffslice, v)
+		}
+	}
+	return
+}
+
+func SliceIntersect(slice1, slice2 []interface{}) (diffslice []interface{}) {
+	for _, v := range slice1 {
+		if !InSliceIface(v, slice2) {
+			diffslice = append(diffslice, v)
+		}
+	}
+	return
+}
+
+func SliceChunk(slice []interface{}, size int) (chunkslice [][]interface{}) {
+	if size >= len(slice) {
+		chunkslice = append(chunkslice, slice)
+		return
+	}
+	end := size
+	for i := 0; i <= (len(slice) - size); i += size {
+		chunkslice = append(chunkslice, slice[i:end])
+		end += size
+	}
+	return
+}
+
+func SliceRange(start, end, step int64) (intslice []int64) {
+	for i := start; i <= end; i += step {
+		intslice = append(intslice, i)
+	}
+	return
+}
+
+func SlicePad(slice []interface{}, size int, val interface{}) []interface{} {
+	if size <= len(slice) {
+		return slice
+	}
+	for i := 0; i < (size - len(slice)); i++ {
+		slice = append(slice, val)
+	}
+	return slice
+}
+
+func SliceUnique(slice []interface{}) (uniqueslice []interface{}) {
+	for _, v := range slice {
+		if !InSliceIface(v, uniqueslice) {
+			uniqueslice = append(uniqueslice, v)
+		}
+	}
+	return
+}
+
+func SliceShuffle(slice []interface{}) []interface{} {
+	for i := 0; i < len(slice); i++ {
+		a := rand.Intn(len(slice))
+		b := rand.Intn(len(slice))
+		slice[a], slice[b] = slice[b], slice[a]
+	}
+	return slice
+}

utils/slice_test.go

@@ -0,0 +1,15 @@
+package utils
+
+import (
+	"testing"
+)
+
+func TestInSlice(t *testing.T) {
+	sl := []string{"A", "b"}
+	if !InSlice("A", sl) {
+		t.Error("should be true")
+	}
+	if InSlice("B", sl) {
+		t.Error("should be false")
+	}
+}