add more tests

* perfect the bookstore and shorturl doc

* 避免歧义

.codecov.yml

@@ -1,4 +1,4 @@
 ignore:
   - "doc"
   - "example"
-  - "tools"
+  - "tools"

.markdownlint.json

@@ -1,6 +0,0 @@
-{
-    "MD010": false,
-    "MD013": false,
-    "MD033": false,
-    "MD034": false
-}

core/breaker/breaker.go

@@ -13,11 +13,6 @@ import (
 	"github.com/tal-tech/go-zero/core/timex"
 )
 
-const (
-	StateClosed State = iota
-	StateOpen
-)
-
 const (
 	numHistoryReasons = 5
 	timeFormat        = "15:04:05"
@@ -27,7 +22,6 @@ const (
 var ErrServiceUnavailable = errors.New("circuit breaker is open")
 
 type (
-	State      = int32
 	Acceptable func(err error) bool
 
 	Breaker interface {

core/breaker/breakers.go

@@ -41,10 +41,13 @@ func GetBreaker(name string) Breaker {
 	}
 
 	lock.Lock()
-	defer lock.Unlock()
+	b, ok = breakers[name]
+	if !ok {
+		b = NewBreaker(WithName(name))
+		breakers[name] = b
+	}
+	lock.Unlock()
 
-	b = NewBreaker()
-	breakers[name] = b
 	return b
 }
 
@@ -55,20 +58,5 @@ func NoBreakFor(name string) {
 }
 
 func do(name string, execute func(b Breaker) error) error {
-	lock.RLock()
-	b, ok := breakers[name]
-	lock.RUnlock()
-	if ok {
-		return execute(b)
-	}
-
-	lock.Lock()
-	b, ok = breakers[name]
-	if !ok {
-		b = NewBreaker(WithName(name))
-		breakers[name] = b
-	}
-	lock.Unlock()
-
-	return execute(b)
+	return execute(GetBreaker(name))
 }

core/breaker/googlebreaker.go

@@ -2,7 +2,6 @@ package breaker
 
 import (
 	"math"
-	"sync/atomic"
 	"time"
 
 	"github.com/tal-tech/go-zero/core/collection"
@@ -21,7 +20,6 @@ const (
 // see Client-Side Throttling section in https://landing.google.com/sre/sre-book/chapters/handling-overload/
 type googleBreaker struct {
 	k     float64
-	state int32
 	stat  *collection.RollingWindow
 	proba *mathx.Proba
 }
@@ -32,7 +30,6 @@ func newGoogleBreaker() *googleBreaker {
 	return &googleBreaker{
 		stat:  st,
 		k:     k,
-		state: StateClosed,
 		proba: mathx.NewProba(),
 	}
 }
@@ -43,15 +40,9 @@ func (b *googleBreaker) accept() error {
 	// https://landing.google.com/sre/sre-book/chapters/handling-overload/#eq2101
 	dropRatio := math.Max(0, (float64(total-protection)-weightedAccepts)/float64(total+1))
 	if dropRatio <= 0 {
-		if atomic.LoadInt32(&b.state) == StateOpen {
-			atomic.CompareAndSwapInt32(&b.state, StateOpen, StateClosed)
-		}
 		return nil
 	}
 
-	if atomic.LoadInt32(&b.state) == StateClosed {
-		atomic.CompareAndSwapInt32(&b.state, StateClosed, StateOpen)
-	}
 	if b.proba.TrueOnProba(dropRatio) {
 		return ErrServiceUnavailable
 	}

core/breaker/googlebreaker_test.go

@@ -27,7 +27,6 @@ func getGoogleBreaker() *googleBreaker {
 	return &googleBreaker{
 		stat:  st,
 		k:     5,
-		state: StateClosed,
 		proba: mathx.NewProba(),
 	}
 }

core/cmdline/input_test.go

@@ -0,0 +1,86 @@
+package cmdline
+
+import (
+	"fmt"
+	"os"
+	"sync"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/tal-tech/go-zero/core/lang"
+)
+
+func TestEnterToContinue(t *testing.T) {
+	r, w, err := os.Pipe()
+	assert.Nil(t, err)
+	ow := os.Stdout
+	os.Stdout = w
+	or := os.Stdin
+	os.Stdin = r
+	defer func() {
+		os.Stdin = or
+		os.Stdout = ow
+	}()
+
+	var wg sync.WaitGroup
+	wg.Add(2)
+	go func() {
+		defer wg.Done()
+		fmt.Println()
+	}()
+	go func() {
+		defer wg.Done()
+		EnterToContinue()
+	}()
+
+	wait := make(chan lang.PlaceholderType)
+	go func() {
+		wg.Wait()
+		close(wait)
+	}()
+
+	select {
+	case <-time.After(time.Second):
+		t.Error("timeout")
+	case <-wait:
+	}
+}
+
+func TestReadLine(t *testing.T) {
+	r, w, err := os.Pipe()
+	assert.Nil(t, err)
+	ow := os.Stdout
+	os.Stdout = w
+	or := os.Stdin
+	os.Stdin = r
+	defer func() {
+		os.Stdin = or
+		os.Stdout = ow
+	}()
+
+	const message = "hello"
+	var wg sync.WaitGroup
+	wg.Add(2)
+	go func() {
+		defer wg.Done()
+		fmt.Println(message)
+	}()
+	go func() {
+		defer wg.Done()
+		input := ReadLine("")
+		assert.Equal(t, message, input)
+	}()
+
+	wait := make(chan lang.PlaceholderType)
+	go func() {
+		wg.Wait()
+		close(wait)
+	}()
+
+	select {
+	case <-time.After(time.Second):
+		t.Error("timeout")
+	case <-wait:
+	}
+}

core/codec/dh_test.go

@@ -71,3 +71,12 @@ func TestDiffieHellmanMiddleManAttack(t *testing.T) {
 	assert.Nil(t, err)
 	assert.Equal(t, string(src), string(decryptedSrc))
 }
+
+func TestKeyBytes(t *testing.T) {
+	var empty DhKey
+	assert.Equal(t, 0, len(empty.Bytes()))
+
+	key, err := GenerateKey()
+	assert.Nil(t, err)
+	assert.True(t, len(key.Bytes()) > 0)
+}

core/codec/hmac_test.go

@@ -0,0 +1,19 @@
+package codec
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestHmac(t *testing.T) {
+	ret := Hmac([]byte("foo"), "bar")
+	assert.Equal(t, "f9320baf0249169e73850cd6156ded0106e2bb6ad8cab01b7bbbebe6d1065317",
+		fmt.Sprintf("%x", ret))
+}
+
+func TestHmacBase64(t *testing.T) {
+	ret := HmacBase64([]byte("foo"), "bar")
+	assert.Equal(t, "+TILrwJJFp5zhQzWFW3tAQbiu2rYyrAbe7vr5tEGUxc=", ret)
+}

core/codec/rsa_test.go

@@ -0,0 +1,59 @@
+package codec
+
+import (
+	"encoding/base64"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/tal-tech/go-zero/core/fs"
+)
+
+const (
+	priKey = `-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----`
+	pubKey = `-----BEGIN PUBLIC KEY-----
+MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4TJk3onpqb2RYE3wwt23J9SHL
+FstHGSkUYFLe+nl1dEKHbD+/Zt95L757J3xGTrwoTc7KCTxbrgn+stn0w52BNjj/
+kIE2ko4lbh/v8Fl14AyVR9msfKtKOnhe5FCT72mdtApr+qvzcC3q9hfXwkyQU32p
+v7q5UimZ205iKSBmgQIDAQAB
+-----END PUBLIC KEY-----`
+	testBody      = `this is the content`
+	encryptedBody = `49e7bc15640e5d927fd3f129b749536d0755baf03a0f35fc914ff1b7b8ce659e5fe3a598442eb908c5995e28bacd3d76e4420bb05b6bfc177040f66c6976f680f7123505d626ab96a9db1151f45c93bc0262db9087b9fb6801715f76f902e644a20029262858f05b0d10540842204346ac1d6d8f29cc5d47dab79af75d922ef2`
+)
+
+func TestCryption(t *testing.T) {
+	enc, err := NewRsaEncrypter([]byte(pubKey))
+	assert.Nil(t, err)
+	ret, err := enc.Encrypt([]byte(testBody))
+	assert.Nil(t, err)
+
+	file, err := fs.TempFilenameWithText(priKey)
+	assert.Nil(t, err)
+	dec, err := NewRsaDecrypter(file)
+	assert.Nil(t, err)
+	actual, err := dec.Decrypt(ret)
+	assert.Nil(t, err)
+	assert.Equal(t, testBody, string(actual))
+
+	actual, err = dec.DecryptBase64(base64.StdEncoding.EncodeToString(ret))
+	assert.Nil(t, err)
+	assert.Equal(t, testBody, string(actual))
+}
+
+func TestBadPubKey(t *testing.T) {
+	_, err := NewRsaEncrypter([]byte("foo"))
+	assert.Equal(t, ErrPublicKey, err)
+}

core/collection/set.go

@@ -15,6 +15,7 @@ const (
 	stringType
 )
 
+// Set is not thread-safe, for concurrent use, make sure to use it with synchronization.
 type Set struct {
 	data map[interface{}]lang.PlaceholderType
 	tp   int
@@ -182,10 +183,7 @@ func (s *Set) add(i interface{}) {
 }
 
 func (s *Set) setType(i interface{}) {
-	if s.tp != untyped {
-		return
-	}
-
+	// s.tp can only be untyped here
 	switch i.(type) {
 	case int:
 		s.tp = intType

core/collection/set_test.go

@@ -5,8 +5,13 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/tal-tech/go-zero/core/logx"
 )
 
+func init() {
+	logx.Disable()
+}
+
 func BenchmarkRawSet(b *testing.B) {
 	m := make(map[interface{}]struct{})
 	for i := 0; i < b.N; i++ {
@@ -147,3 +152,51 @@ func TestCount(t *testing.T) {
 	// then
 	assert.Equal(t, set.Count(), 3)
 }
+
+func TestKeysIntMismatch(t *testing.T) {
+	set := NewSet()
+	set.add(int64(1))
+	set.add(2)
+	vals := set.KeysInt()
+	assert.EqualValues(t, []int{2}, vals)
+}
+
+func TestKeysInt64Mismatch(t *testing.T) {
+	set := NewSet()
+	set.add(1)
+	set.add(int64(2))
+	vals := set.KeysInt64()
+	assert.EqualValues(t, []int64{2}, vals)
+}
+
+func TestKeysUintMismatch(t *testing.T) {
+	set := NewSet()
+	set.add(1)
+	set.add(uint(2))
+	vals := set.KeysUint()
+	assert.EqualValues(t, []uint{2}, vals)
+}
+
+func TestKeysUint64Mismatch(t *testing.T) {
+	set := NewSet()
+	set.add(1)
+	set.add(uint64(2))
+	vals := set.KeysUint64()
+	assert.EqualValues(t, []uint64{2}, vals)
+}
+
+func TestKeysStrMismatch(t *testing.T) {
+	set := NewSet()
+	set.add(1)
+	set.add("2")
+	vals := set.KeysStr()
+	assert.EqualValues(t, []string{"2"}, vals)
+}
+
+func TestSetType(t *testing.T) {
+	set := NewUnmanagedSet()
+	set.add(1)
+	set.add("2")
+	vals := set.Keys()
+	assert.ElementsMatch(t, []interface{}{1, "2"}, vals)
+}

core/conf/config_test.go

@@ -32,8 +32,7 @@ func TestConfigJson(t *testing.T) {
 				A string `json:"a"`
 				B int    `json:"b"`
 			}
-			err = LoadConfig(tmpfile, &val)
-			assert.Nil(t, err)
+			MustLoad(tmpfile, &val)
 			assert.Equal(t, "foo", val.A)
 			assert.Equal(t, 1, val.B)
 		})

core/conf/properties.go

@@ -30,12 +30,12 @@ type mapBasedProperties struct {
 	lock       sync.RWMutex
 }
 
-// Loads the properties into a properties configuration instance. May return the
-// configuration itself along with an error that indicates if there was a problem loading the configuration.
+// Loads the properties into a properties configuration instance.
+// Returns an error that indicates if there was a problem loading the configuration.
 func LoadProperties(filename string) (Properties, error) {
 	lines, err := iox.ReadTextLines(filename, iox.WithoutBlank(), iox.OmitWithPrefix("#"))
 	if err != nil {
-		return nil, nil
+		return nil, err
 	}
 
 	raw := make(map[string]string)

core/conf/properties_test.go

@@ -41,3 +41,8 @@ func TestSetInt(t *testing.T) {
 	props.SetInt(key, value)
 	assert.Equal(t, value, props.GetInt(key))
 }
+
+func TestLoadBadFile(t *testing.T) {
+	_, err := LoadProperties("nosuchfile")
+	assert.NotNil(t, err)
+}

core/logx/logs_test.go

@@ -85,6 +85,46 @@ func TestStructedLogSlow(t *testing.T) {
 	})
 }
 
+func TestStructedLogSlowf(t *testing.T) {
+	doTestStructedLog(t, levelSlow, func(writer io.WriteCloser) {
+		slowLog = writer
+	}, func(v ...interface{}) {
+		Slowf(fmt.Sprint(v...))
+	})
+}
+
+func TestStructedLogStat(t *testing.T) {
+	doTestStructedLog(t, levelStat, func(writer io.WriteCloser) {
+		statLog = writer
+	}, func(v ...interface{}) {
+		Stat(v...)
+	})
+}
+
+func TestStructedLogStatf(t *testing.T) {
+	doTestStructedLog(t, levelStat, func(writer io.WriteCloser) {
+		statLog = writer
+	}, func(v ...interface{}) {
+		Statf(fmt.Sprint(v...))
+	})
+}
+
+func TestStructedLogSevere(t *testing.T) {
+	doTestStructedLog(t, levelSevere, func(writer io.WriteCloser) {
+		severeLog = writer
+	}, func(v ...interface{}) {
+		Severe(v...)
+	})
+}
+
+func TestStructedLogSeveref(t *testing.T) {
+	doTestStructedLog(t, levelSevere, func(writer io.WriteCloser) {
+		severeLog = writer
+	}, func(v ...interface{}) {
+		Severef(fmt.Sprint(v...))
+	})
+}
+
 func TestStructedLogWithDuration(t *testing.T) {
 	const message = "hello there"
 	writer := new(mockWriter)
@@ -135,6 +175,15 @@ func TestMustNil(t *testing.T) {
 	Must(nil)
 }
 
+func TestDisable(t *testing.T) {
+	Disable()
+	WithKeepDays(1)
+	WithGzip()
+	assert.Nil(t, Close())
+	writeConsole = false
+	assert.Nil(t, Close())
+}
+
 func BenchmarkCopyByteSliceAppend(b *testing.B) {
 	for i := 0; i < b.N; i++ {
 		var buf []byte
@@ -232,7 +281,7 @@ func doTestStructedLog(t *testing.T, level string, setup func(writer io.WriteClo
 		t.Error(err)
 	}
 	assert.Equal(t, level, entry.Level)
-	assert.Equal(t, message, entry.Content)
+	assert.True(t, strings.Contains(entry.Content, message))
 }
 
 func testSetLevelTwiceWithMode(t *testing.T, mode string) {

core/logx/rotatelogger.go

@@ -192,14 +192,16 @@ func (l *RotateLogger) init() error {
 }
 
 func (l *RotateLogger) maybeCompressFile(file string) {
-	if l.compress {
-		defer func() {
-			if r := recover(); r != nil {
-				ErrorStack(r)
-			}
-		}()
-		compressLogFile(file)
+	if !l.compress {
+		return
 	}
+
+	defer func() {
+		if r := recover(); r != nil {
+			ErrorStack(r)
+		}
+	}()
+	compressLogFile(file)
 }
 
 func (l *RotateLogger) maybeDeleteOutdatedFiles() {

core/logx/rotatelogger_test.go

@@ -0,0 +1,119 @@
+package logx
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/tal-tech/go-zero/core/fs"
+)
+
+func TestDailyRotateRuleMarkRotated(t *testing.T) {
+	var rule DailyRotateRule
+	rule.MarkRotated()
+	assert.Equal(t, getNowDate(), rule.rotatedTime)
+}
+
+func TestDailyRotateRuleOutdatedFiles(t *testing.T) {
+	var rule DailyRotateRule
+	assert.Empty(t, rule.OutdatedFiles())
+	rule.days = 1
+	assert.Empty(t, rule.OutdatedFiles())
+	rule.gzip = true
+	assert.Empty(t, rule.OutdatedFiles())
+}
+
+func TestDailyRotateRuleShallRotate(t *testing.T) {
+	var rule DailyRotateRule
+	rule.rotatedTime = time.Now().Add(time.Hour * 24).Format(dateFormat)
+	assert.True(t, rule.ShallRotate())
+}
+
+func TestRotateLoggerClose(t *testing.T) {
+	filename, err := fs.TempFilenameWithText("foo")
+	assert.Nil(t, err)
+	if len(filename) > 0 {
+		defer os.Remove(filename)
+	}
+	logger, err := NewLogger(filename, new(DailyRotateRule), false)
+	assert.Nil(t, err)
+	assert.Nil(t, logger.Close())
+}
+
+func TestRotateLoggerGetBackupFilename(t *testing.T) {
+	filename, err := fs.TempFilenameWithText("foo")
+	assert.Nil(t, err)
+	if len(filename) > 0 {
+		defer os.Remove(filename)
+	}
+	logger, err := NewLogger(filename, new(DailyRotateRule), false)
+	assert.Nil(t, err)
+	assert.True(t, len(logger.getBackupFilename()) > 0)
+	logger.backup = ""
+	assert.True(t, len(logger.getBackupFilename()) > 0)
+}
+
+func TestRotateLoggerMayCompressFile(t *testing.T) {
+	filename, err := fs.TempFilenameWithText("foo")
+	assert.Nil(t, err)
+	if len(filename) > 0 {
+		defer os.Remove(filename)
+	}
+	logger, err := NewLogger(filename, new(DailyRotateRule), false)
+	assert.Nil(t, err)
+	logger.maybeCompressFile(filename)
+	_, err = os.Stat(filename)
+	assert.Nil(t, err)
+}
+
+func TestRotateLoggerMayCompressFileTrue(t *testing.T) {
+	filename, err := fs.TempFilenameWithText("foo")
+	assert.Nil(t, err)
+	logger, err := NewLogger(filename, new(DailyRotateRule), true)
+	assert.Nil(t, err)
+	if len(filename) > 0 {
+		defer func() {
+			os.Remove(filename)
+			os.Remove(filepath.Base(logger.getBackupFilename()) + ".gz")
+		}()
+	}
+	logger.maybeCompressFile(filename)
+	_, err = os.Stat(filename)
+	assert.NotNil(t, err)
+}
+
+func TestRotateLoggerRotate(t *testing.T) {
+	filename, err := fs.TempFilenameWithText("foo")
+	assert.Nil(t, err)
+	logger, err := NewLogger(filename, new(DailyRotateRule), true)
+	assert.Nil(t, err)
+	if len(filename) > 0 {
+		defer func() {
+			os.Remove(filename)
+			os.Remove(logger.getBackupFilename())
+			os.Remove(filepath.Base(logger.getBackupFilename()) + ".gz")
+		}()
+	}
+	err = logger.rotate()
+	assert.Nil(t, err)
+}
+
+func TestRotateLoggerWrite(t *testing.T) {
+	filename, err := fs.TempFilenameWithText("foo")
+	assert.Nil(t, err)
+	rule := new(DailyRotateRule)
+	logger, err := NewLogger(filename, rule, true)
+	assert.Nil(t, err)
+	if len(filename) > 0 {
+		defer func() {
+			os.Remove(filename)
+			os.Remove(logger.getBackupFilename())
+			os.Remove(filepath.Base(logger.getBackupFilename()) + ".gz")
+		}()
+	}
+	logger.write([]byte(`foo`))
+	rule.rotatedTime = time.Now().Add(-time.Hour * 24).Format(dateFormat)
+	logger.write([]byte(`bar`))
+}

core/logx/syslog_test.go

@@ -33,10 +33,10 @@ func captureOutput(f func()) string {
 	writer := new(mockWriter)
 	infoLog = writer
 
-	prevLevel := logLevel
-	logLevel = InfoLevel
+	prevLevel := atomic.LoadUint32(&logLevel)
+	SetLevel(InfoLevel)
 	f()
-	logLevel = prevLevel
+	SetLevel(prevLevel)
 
 	return writer.builder.String()
 }

core/stores/cache/cleaner_test.go

@@ -0,0 +1,56 @@
+package cache
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestNextDelay(t *testing.T) {
+	tests := []struct {
+		name   string
+		input  time.Duration
+		output time.Duration
+		ok     bool
+	}{
+		{
+			name:   "second",
+			input:  time.Second,
+			output: time.Second * 5,
+			ok:     true,
+		},
+		{
+			name:   "5 seconds",
+			input:  time.Second * 5,
+			output: time.Minute,
+			ok:     true,
+		},
+		{
+			name:   "minute",
+			input:  time.Minute,
+			output: time.Minute * 5,
+			ok:     true,
+		},
+		{
+			name:   "5 minutes",
+			input:  time.Minute * 5,
+			output: time.Hour,
+			ok:     true,
+		},
+		{
+			name:   "hour",
+			input:  time.Hour,
+			output: 0,
+			ok:     false,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			next, ok := nextDelay(test.input)
+			assert.Equal(t, test.ok, ok)
+			assert.Equal(t, test.output, next)
+		})
+	}
+}

core/stores/cache/util_test.go

@@ -0,0 +1,26 @@
+package cache
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestFormatKeys(t *testing.T) {
+	assert.Equal(t, "a,b", formatKeys([]string{"a", "b"}))
+}
+
+func TestTotalWeights(t *testing.T) {
+	val := TotalWeights([]NodeConf{
+		{
+			Weight: -1,
+		},
+		{
+			Weight: 0,
+		},
+		{
+			Weight: 1,
+		},
+	})
+	assert.Equal(t, 1, val)
+}

core/stores/redis/conf_test.go

@@ -0,0 +1,110 @@
+package redis
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/tal-tech/go-zero/core/stringx"
+)
+
+func TestRedisConf(t *testing.T) {
+	tests := []struct {
+		name string
+		RedisConf
+		ok bool
+	}{
+		{
+			name: "missing host",
+			RedisConf: RedisConf{
+				Host: "",
+				Type: NodeType,
+				Pass: "",
+			},
+			ok: false,
+		},
+		{
+			name: "missing type",
+			RedisConf: RedisConf{
+				Host: "localhost:6379",
+				Type: "",
+				Pass: "",
+			},
+			ok: false,
+		},
+		{
+			name: "ok",
+			RedisConf: RedisConf{
+				Host: "localhost:6379",
+				Type: NodeType,
+				Pass: "",
+			},
+			ok: true,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(stringx.RandId(), func(t *testing.T) {
+			if test.ok {
+				assert.Nil(t, test.RedisConf.Validate())
+				assert.NotNil(t, test.RedisConf.NewRedis())
+			} else {
+				assert.NotNil(t, test.RedisConf.Validate())
+			}
+		})
+	}
+}
+
+func TestRedisKeyConf(t *testing.T) {
+	tests := []struct {
+		name string
+		RedisKeyConf
+		ok bool
+	}{
+		{
+			name: "missing host",
+			RedisKeyConf: RedisKeyConf{
+				RedisConf: RedisConf{
+					Host: "",
+					Type: NodeType,
+					Pass: "",
+				},
+				Key: "foo",
+			},
+			ok: false,
+		},
+		{
+			name: "missing key",
+			RedisKeyConf: RedisKeyConf{
+				RedisConf: RedisConf{
+					Host: "localhost:6379",
+					Type: NodeType,
+					Pass: "",
+				},
+				Key: "",
+			},
+			ok: false,
+		},
+		{
+			name: "ok",
+			RedisKeyConf: RedisKeyConf{
+				RedisConf: RedisConf{
+					Host: "localhost:6379",
+					Type: NodeType,
+					Pass: "",
+				},
+				Key: "foo",
+			},
+			ok: true,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			if test.ok {
+				assert.Nil(t, test.RedisKeyConf.Validate())
+			} else {
+				assert.NotNil(t, test.RedisKeyConf.Validate())
+			}
+		})
+	}
+}

core/stores/redis/redis_test.go

@@ -7,11 +7,14 @@ import (
 	"time"
 
 	"github.com/alicebob/miniredis"
+	red "github.com/go-redis/redis"
 	"github.com/stretchr/testify/assert"
 )
 
 func TestRedis_Exists(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
+		_, err := NewRedis(client.Addr, "").Exists("a")
+		assert.NotNil(t, err)
 		ok, err := client.Exists("a")
 		assert.Nil(t, err)
 		assert.False(t, ok)
@@ -24,7 +27,9 @@ func TestRedis_Exists(t *testing.T) {
 
 func TestRedis_Eval(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
-		_, err := client.Eval(`redis.call("EXISTS", KEYS[1])`, []string{"notexist"})
+		_, err := NewRedis(client.Addr, "").Eval(`redis.call("EXISTS", KEYS[1])`, []string{"notexist"})
+		assert.NotNil(t, err)
+		_, err = client.Eval(`redis.call("EXISTS", KEYS[1])`, []string{"notexist"})
 		assert.Equal(t, Nil, err)
 		err = client.Set("key1", "value1")
 		assert.Nil(t, err)
@@ -40,6 +45,8 @@ func TestRedis_Hgetall(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
 		assert.Nil(t, client.Hset("a", "aa", "aaa"))
 		assert.Nil(t, client.Hset("a", "bb", "bbb"))
+		_, err := NewRedis(client.Addr, "").Hgetall("a")
+		assert.NotNil(t, err)
 		vals, err := client.Hgetall("a")
 		assert.Nil(t, err)
 		assert.EqualValues(t, map[string]string{
@@ -51,8 +58,11 @@ func TestRedis_Hgetall(t *testing.T) {
 
 func TestRedis_Hvals(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
+		assert.NotNil(t, NewRedis(client.Addr, "").Hset("a", "aa", "aaa"))
 		assert.Nil(t, client.Hset("a", "aa", "aaa"))
 		assert.Nil(t, client.Hset("a", "bb", "bbb"))
+		_, err := NewRedis(client.Addr, "").Hvals("a")
+		assert.NotNil(t, err)
 		vals, err := client.Hvals("a")
 		assert.Nil(t, err)
 		assert.ElementsMatch(t, []string{"aaa", "bbb"}, vals)
@@ -63,6 +73,8 @@ func TestRedis_Hsetnx(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
 		assert.Nil(t, client.Hset("a", "aa", "aaa"))
 		assert.Nil(t, client.Hset("a", "bb", "bbb"))
+		_, err := NewRedis(client.Addr, "").Hsetnx("a", "bb", "ccc")
+		assert.NotNil(t, err)
 		ok, err := client.Hsetnx("a", "bb", "ccc")
 		assert.Nil(t, err)
 		assert.False(t, ok)
@@ -79,6 +91,8 @@ func TestRedis_HdelHlen(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
 		assert.Nil(t, client.Hset("a", "aa", "aaa"))
 		assert.Nil(t, client.Hset("a", "bb", "bbb"))
+		_, err := NewRedis(client.Addr, "").Hlen("a")
+		assert.NotNil(t, err)
 		num, err := client.Hlen("a")
 		assert.Nil(t, err)
 		assert.Equal(t, 2, num)
@@ -93,6 +107,8 @@ func TestRedis_HdelHlen(t *testing.T) {
 
 func TestRedis_HIncrBy(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
+		_, err := NewRedis(client.Addr, "").Hincrby("key", "field", 2)
+		assert.NotNil(t, err)
 		val, err := client.Hincrby("key", "field", 2)
 		assert.Nil(t, err)
 		assert.Equal(t, 2, val)
@@ -106,6 +122,8 @@ func TestRedis_Hkeys(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
 		assert.Nil(t, client.Hset("a", "aa", "aaa"))
 		assert.Nil(t, client.Hset("a", "bb", "bbb"))
+		_, err := NewRedis(client.Addr, "").Hkeys("a")
+		assert.NotNil(t, err)
 		vals, err := client.Hkeys("a")
 		assert.Nil(t, err)
 		assert.ElementsMatch(t, []string{"aa", "bb"}, vals)
@@ -116,6 +134,8 @@ func TestRedis_Hmget(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
 		assert.Nil(t, client.Hset("a", "aa", "aaa"))
 		assert.Nil(t, client.Hset("a", "bb", "bbb"))
+		_, err := NewRedis(client.Addr, "").Hmget("a", "aa", "bb")
+		assert.NotNil(t, err)
 		vals, err := client.Hmget("a", "aa", "bb")
 		assert.Nil(t, err)
 		assert.EqualValues(t, []string{"aaa", "bbb"}, vals)
@@ -127,6 +147,7 @@ func TestRedis_Hmget(t *testing.T) {
 
 func TestRedis_Hmset(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
+		assert.NotNil(t, NewRedis(client.Addr, "").Hmset("a", nil))
 		assert.Nil(t, client.Hmset("a", map[string]string{
 			"aa": "aaa",
 			"bb": "bbb",
@@ -139,6 +160,8 @@ func TestRedis_Hmset(t *testing.T) {
 
 func TestRedis_Incr(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
+		_, err := NewRedis(client.Addr, "").Incr("a")
+		assert.NotNil(t, err)
 		val, err := client.Incr("a")
 		assert.Nil(t, err)
 		assert.Equal(t, int64(1), val)
@@ -150,6 +173,8 @@ func TestRedis_Incr(t *testing.T) {
 
 func TestRedis_IncrBy(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
+		_, err := NewRedis(client.Addr, "").Incrby("a", 2)
+		assert.NotNil(t, err)
 		val, err := client.Incrby("a", 2)
 		assert.Nil(t, err)
 		assert.Equal(t, int64(2), val)
@@ -165,26 +190,49 @@ func TestRedis_Keys(t *testing.T) {
 		assert.Nil(t, err)
 		err = client.Set("key2", "value2")
 		assert.Nil(t, err)
+		_, err = NewRedis(client.Addr, "").Keys("*")
+		assert.NotNil(t, err)
 		keys, err := client.Keys("*")
 		assert.Nil(t, err)
 		assert.ElementsMatch(t, []string{"key1", "key2"}, keys)
 	})
 }
 
+func TestRedis_HyperLogLog(t *testing.T) {
+	runOnRedis(t, func(client *Redis) {
+		client.Ping()
+		r := NewRedis(client.Addr, "")
+		_, err := r.Pfadd("key1")
+		assert.NotNil(t, err)
+		_, err = r.Pfcount("*")
+		assert.NotNil(t, err)
+		err = r.Pfmerge("*")
+		assert.NotNil(t, err)
+	})
+}
+
 func TestRedis_List(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
+		_, err := NewRedis(client.Addr, "").Lpush("key", "value1", "value2")
+		assert.NotNil(t, err)
 		val, err := client.Lpush("key", "value1", "value2")
 		assert.Nil(t, err)
 		assert.Equal(t, 2, val)
+		_, err = NewRedis(client.Addr, "").Rpush("key", "value3", "value4")
+		assert.NotNil(t, err)
 		val, err = client.Rpush("key", "value3", "value4")
 		assert.Nil(t, err)
 		assert.Equal(t, 4, val)
+		_, err = NewRedis(client.Addr, "").Llen("key")
+		assert.NotNil(t, err)
 		val, err = client.Llen("key")
 		assert.Nil(t, err)
 		assert.Equal(t, 4, val)
 		vals, err := client.Lrange("key", 0, 10)
 		assert.Nil(t, err)
 		assert.EqualValues(t, []string{"value2", "value1", "value3", "value4"}, vals)
+		_, err = NewRedis(client.Addr, "").Lpop("key")
+		assert.NotNil(t, err)
 		v, err := client.Lpop("key")
 		assert.Nil(t, err)
 		assert.Equal(t, "value2", v)
@@ -194,9 +242,13 @@ func TestRedis_List(t *testing.T) {
 		val, err = client.Rpush("key", "value3", "value3")
 		assert.Nil(t, err)
 		assert.Equal(t, 7, val)
+		_, err = NewRedis(client.Addr, "").Lrem("key", 2, "value1")
+		assert.NotNil(t, err)
 		n, err := client.Lrem("key", 2, "value1")
 		assert.Nil(t, err)
 		assert.Equal(t, 2, n)
+		_, err = NewRedis(client.Addr, "").Lrange("key", 0, 10)
+		assert.NotNil(t, err)
 		vals, err = client.Lrange("key", 0, 10)
 		assert.Nil(t, err)
 		assert.EqualValues(t, []string{"value2", "value3", "value4", "value3", "value3"}, vals)
@@ -215,6 +267,8 @@ func TestRedis_Mget(t *testing.T) {
 		assert.Nil(t, err)
 		err = client.Set("key2", "value2")
 		assert.Nil(t, err)
+		_, err = NewRedis(client.Addr, "").Mget("key1", "key0", "key2", "key3")
+		assert.NotNil(t, err)
 		vals, err := client.Mget("key1", "key0", "key2", "key3")
 		assert.Nil(t, err)
 		assert.EqualValues(t, []string{"value1", "", "value2", ""}, vals)
@@ -223,7 +277,9 @@ func TestRedis_Mget(t *testing.T) {
 
 func TestRedis_SetBit(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
-		err := client.SetBit("key", 1, 1)
+		err := NewRedis(client.Addr, "").SetBit("key", 1, 1)
+		assert.NotNil(t, err)
+		err = client.SetBit("key", 1, 1)
 		assert.Nil(t, err)
 	})
 }
@@ -232,6 +288,8 @@ func TestRedis_GetBit(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
 		err := client.SetBit("key", 2, 1)
 		assert.Nil(t, err)
+		_, err = NewRedis(client.Addr, "").GetBit("key", 2)
+		assert.NotNil(t, err)
 		val, err := client.GetBit("key", 2)
 		assert.Nil(t, err)
 		assert.Equal(t, 1, val)
@@ -240,6 +298,8 @@ func TestRedis_GetBit(t *testing.T) {
 
 func TestRedis_Persist(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
+		_, err := NewRedis(client.Addr, "").Persist("key")
+		assert.NotNil(t, err)
 		ok, err := client.Persist("key")
 		assert.Nil(t, err)
 		assert.False(t, ok)
@@ -248,11 +308,15 @@ func TestRedis_Persist(t *testing.T) {
 		ok, err = client.Persist("key")
 		assert.Nil(t, err)
 		assert.False(t, ok)
+		err = NewRedis(client.Addr, "").Expire("key", 5)
+		assert.NotNil(t, err)
 		err = client.Expire("key", 5)
 		assert.Nil(t, err)
 		ok, err = client.Persist("key")
 		assert.Nil(t, err)
 		assert.True(t, ok)
+		err = NewRedis(client.Addr, "").Expireat("key", time.Now().Unix()+5)
+		assert.NotNil(t, err)
 		err = client.Expireat("key", time.Now().Unix()+5)
 		assert.Nil(t, err)
 		ok, err = client.Persist("key")
@@ -274,6 +338,8 @@ func TestRedis_Scan(t *testing.T) {
 		assert.Nil(t, err)
 		err = client.Set("key2", "value2")
 		assert.Nil(t, err)
+		_, _, err = NewRedis(client.Addr, "").Scan(0, "*", 100)
+		assert.NotNil(t, err)
 		keys, _, err := client.Scan(0, "*", 100)
 		assert.Nil(t, err)
 		assert.ElementsMatch(t, []string{"key1", "key2"}, keys)
@@ -294,6 +360,8 @@ func TestRedis_Sscan(t *testing.T) {
 		var cursor uint64 = 0
 		sum := 0
 		for {
+			_, _, err := NewRedis(client.Addr, "").Sscan(key, cursor, "", 100)
+			assert.NotNil(t, err)
 			keys, next, err := client.Sscan(key, cursor, "", 100)
 			assert.Nil(t, err)
 			sum += len(keys)
@@ -304,6 +372,8 @@ func TestRedis_Sscan(t *testing.T) {
 		}
 
 		assert.Equal(t, sum, 1550)
+		_, err = NewRedis(client.Addr, "").Del(key)
+		assert.NotNil(t, err)
 		_, err = client.Del(key)
 		assert.Nil(t, err)
 	})
@@ -311,46 +381,72 @@ func TestRedis_Sscan(t *testing.T) {
 
 func TestRedis_Set(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
+		_, err := NewRedis(client.Addr, "").Sadd("key", 1, 2, 3, 4)
+		assert.NotNil(t, err)
 		num, err := client.Sadd("key", 1, 2, 3, 4)
 		assert.Nil(t, err)
 		assert.Equal(t, 4, num)
+		_, err = NewRedis(client.Addr, "").Scard("key")
+		assert.NotNil(t, err)
 		val, err := client.Scard("key")
 		assert.Nil(t, err)
 		assert.Equal(t, int64(4), val)
+		_, err = NewRedis(client.Addr, "").Sismember("key", 2)
+		assert.NotNil(t, err)
 		ok, err := client.Sismember("key", 2)
 		assert.Nil(t, err)
 		assert.True(t, ok)
+		_, err = NewRedis(client.Addr, "").Srem("key", 3, 4)
+		assert.NotNil(t, err)
 		num, err = client.Srem("key", 3, 4)
 		assert.Nil(t, err)
 		assert.Equal(t, 2, num)
+		_, err = NewRedis(client.Addr, "").Smembers("key")
+		assert.NotNil(t, err)
 		vals, err := client.Smembers("key")
 		assert.Nil(t, err)
 		assert.ElementsMatch(t, []string{"1", "2"}, vals)
+		_, err = NewRedis(client.Addr, "").Srandmember("key", 1)
+		assert.NotNil(t, err)
 		members, err := client.Srandmember("key", 1)
 		assert.Nil(t, err)
 		assert.Len(t, members, 1)
 		assert.Contains(t, []string{"1", "2"}, members[0])
+		_, err = NewRedis(client.Addr, "").Spop("key")
+		assert.NotNil(t, err)
 		member, err := client.Spop("key")
 		assert.Nil(t, err)
 		assert.Contains(t, []string{"1", "2"}, member)
+		_, err = NewRedis(client.Addr, "").Smembers("key")
+		assert.NotNil(t, err)
 		vals, err = client.Smembers("key")
 		assert.Nil(t, err)
 		assert.NotContains(t, vals, member)
+		_, err = NewRedis(client.Addr, "").Sadd("key1", 1, 2, 3, 4)
+		assert.NotNil(t, err)
 		num, err = client.Sadd("key1", 1, 2, 3, 4)
 		assert.Nil(t, err)
 		assert.Equal(t, 4, num)
 		num, err = client.Sadd("key2", 2, 3, 4, 5)
 		assert.Nil(t, err)
 		assert.Equal(t, 4, num)
+		_, err = NewRedis(client.Addr, "").Sunion("key1", "key2")
+		assert.NotNil(t, err)
 		vals, err = client.Sunion("key1", "key2")
 		assert.Nil(t, err)
 		assert.ElementsMatch(t, []string{"1", "2", "3", "4", "5"}, vals)
+		_, err = NewRedis(client.Addr, "").Sunionstore("key3", "key1", "key2")
+		assert.NotNil(t, err)
 		num, err = client.Sunionstore("key3", "key1", "key2")
 		assert.Nil(t, err)
 		assert.Equal(t, 5, num)
+		_, err = NewRedis(client.Addr, "").Sdiff("key1", "key2")
+		assert.NotNil(t, err)
 		vals, err = client.Sdiff("key1", "key2")
 		assert.Nil(t, err)
 		assert.EqualValues(t, []string{"1"}, vals)
+		_, err = NewRedis(client.Addr, "").Sdiffstore("key4", "key1", "key2")
+		assert.NotNil(t, err)
 		num, err = client.Sdiffstore("key4", "key1", "key2")
 		assert.Nil(t, err)
 		assert.Equal(t, 1, num)
@@ -359,8 +455,12 @@ func TestRedis_Set(t *testing.T) {
 
 func TestRedis_SetGetDel(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
-		err := client.Set("hello", "world")
+		err := NewRedis(client.Addr, "").Set("hello", "world")
+		assert.NotNil(t, err)
+		err = client.Set("hello", "world")
 		assert.Nil(t, err)
+		_, err = NewRedis(client.Addr, "").Get("hello")
+		assert.NotNil(t, err)
 		val, err := client.Get("hello")
 		assert.Nil(t, err)
 		assert.Equal(t, "world", val)
@@ -372,8 +472,12 @@ func TestRedis_SetGetDel(t *testing.T) {
 
 func TestRedis_SetExNx(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
-		err := client.Setex("hello", "world", 5)
+		err := NewRedis(client.Addr, "").Setex("hello", "world", 5)
+		assert.NotNil(t, err)
+		err = client.Setex("hello", "world", 5)
 		assert.Nil(t, err)
+		_, err = NewRedis(client.Addr, "").Setnx("hello", "newworld")
+		assert.NotNil(t, err)
 		ok, err := client.Setnx("hello", "newworld")
 		assert.Nil(t, err)
 		assert.False(t, ok)
@@ -389,6 +493,8 @@ func TestRedis_SetExNx(t *testing.T) {
 		ttl, err := client.Ttl("hello")
 		assert.Nil(t, err)
 		assert.True(t, ttl > 0)
+		_, err = NewRedis(client.Addr, "").SetnxEx("newhello", "newworld", 5)
+		assert.NotNil(t, err)
 		ok, err = client.SetnxEx("newhello", "newworld", 5)
 		assert.Nil(t, err)
 		assert.False(t, ok)
@@ -408,12 +514,18 @@ func TestRedis_SetGetDelHashField(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
 		err := client.Hset("key", "field", "value")
 		assert.Nil(t, err)
+		_, err = NewRedis(client.Addr, "").Hget("key", "field")
+		assert.NotNil(t, err)
 		val, err := client.Hget("key", "field")
 		assert.Nil(t, err)
 		assert.Equal(t, "value", val)
+		_, err = NewRedis(client.Addr, "").Hexists("key", "field")
+		assert.NotNil(t, err)
 		ok, err := client.Hexists("key", "field")
 		assert.Nil(t, err)
 		assert.True(t, ok)
+		_, err = NewRedis(client.Addr, "").Hdel("key", "field")
+		assert.NotNil(t, err)
 		ret, err := client.Hdel("key", "field")
 		assert.Nil(t, err)
 		assert.True(t, ret)
@@ -434,23 +546,50 @@ func TestRedis_SortedSet(t *testing.T) {
 		val, err := client.Zscore("key", "value1")
 		assert.Nil(t, err)
 		assert.Equal(t, int64(2), val)
+		_, err = NewRedis(client.Addr, "").Zincrby("key", 3, "value1")
+		assert.NotNil(t, err)
 		val, err = client.Zincrby("key", 3, "value1")
 		assert.Nil(t, err)
 		assert.Equal(t, int64(5), val)
+		_, err = NewRedis(client.Addr, "").Zscore("key", "value1")
+		assert.NotNil(t, err)
 		val, err = client.Zscore("key", "value1")
 		assert.Nil(t, err)
 		assert.Equal(t, int64(5), val)
-		ok, err = client.Zadd("key", 6, "value2")
+		val, err = NewRedis(client.Addr, "").Zadds("key")
+		assert.NotNil(t, err)
+		val, err = client.Zadds("key", Pair{
+			Key:   "value2",
+			Score: 6,
+		}, Pair{
+			Key:   "value3",
+			Score: 7,
+		})
 		assert.Nil(t, err)
-		assert.True(t, ok)
-		ok, err = client.Zadd("key", 7, "value3")
+		assert.Equal(t, int64(2), val)
+		pairs, err := NewRedis(client.Addr, "").ZRevRangeWithScores("key", 1, 3)
+		assert.NotNil(t, err)
+		pairs, err = client.ZRevRangeWithScores("key", 1, 3)
 		assert.Nil(t, err)
-		assert.True(t, ok)
+		assert.EqualValues(t, []Pair{
+			{
+				Key:   "value2",
+				Score: 6,
+			},
+			{
+				Key:   "value1",
+				Score: 5,
+			},
+		}, pairs)
 		rank, err := client.Zrank("key", "value2")
 		assert.Nil(t, err)
 		assert.Equal(t, int64(1), rank)
+		_, err = NewRedis(client.Addr, "").Zrank("key", "value4")
+		assert.NotNil(t, err)
 		_, err = client.Zrank("key", "value4")
 		assert.Equal(t, Nil, err)
+		_, err = NewRedis(client.Addr, "").Zrem("key", "value2", "value3")
+		assert.NotNil(t, err)
 		num, err := client.Zrem("key", "value2", "value3")
 		assert.Nil(t, err)
 		assert.Equal(t, 2, num)
@@ -463,31 +602,47 @@ func TestRedis_SortedSet(t *testing.T) {
 		ok, err = client.Zadd("key", 8, "value4")
 		assert.Nil(t, err)
 		assert.True(t, ok)
+		_, err = NewRedis(client.Addr, "").Zremrangebyscore("key", 6, 7)
+		assert.NotNil(t, err)
 		num, err = client.Zremrangebyscore("key", 6, 7)
 		assert.Nil(t, err)
 		assert.Equal(t, 2, num)
 		ok, err = client.Zadd("key", 6, "value2")
 		assert.Nil(t, err)
 		assert.True(t, ok)
+		_, err = NewRedis(client.Addr, "").Zadd("key", 7, "value3")
+		assert.NotNil(t, err)
 		ok, err = client.Zadd("key", 7, "value3")
 		assert.Nil(t, err)
 		assert.True(t, ok)
+		_, err = NewRedis(client.Addr, "").Zcount("key", 6, 7)
+		assert.NotNil(t, err)
 		num, err = client.Zcount("key", 6, 7)
 		assert.Nil(t, err)
 		assert.Equal(t, 2, num)
+		_, err = NewRedis(client.Addr, "").Zremrangebyrank("key", 1, 2)
+		assert.NotNil(t, err)
 		num, err = client.Zremrangebyrank("key", 1, 2)
 		assert.Nil(t, err)
 		assert.Equal(t, 2, num)
+		_, err = NewRedis(client.Addr, "").Zcard("key")
+		assert.NotNil(t, err)
 		card, err := client.Zcard("key")
 		assert.Nil(t, err)
 		assert.Equal(t, 2, card)
+		_, err = NewRedis(client.Addr, "").Zrange("key", 0, -1)
+		assert.NotNil(t, err)
 		vals, err := client.Zrange("key", 0, -1)
 		assert.Nil(t, err)
 		assert.EqualValues(t, []string{"value1", "value4"}, vals)
+		_, err = NewRedis(client.Addr, "").Zrevrange("key", 0, -1)
+		assert.NotNil(t, err)
 		vals, err = client.Zrevrange("key", 0, -1)
 		assert.Nil(t, err)
 		assert.EqualValues(t, []string{"value4", "value1"}, vals)
-		pairs, err := client.ZrangeWithScores("key", 0, -1)
+		_, err = NewRedis(client.Addr, "").ZrangeWithScores("key", 0, -1)
+		assert.NotNil(t, err)
+		pairs, err = client.ZrangeWithScores("key", 0, -1)
 		assert.Nil(t, err)
 		assert.EqualValues(t, []Pair{
 			{
@@ -499,6 +654,8 @@ func TestRedis_SortedSet(t *testing.T) {
 				Score: 8,
 			},
 		}, pairs)
+		_, err = NewRedis(client.Addr, "").ZrangebyscoreWithScores("key", 5, 8)
+		assert.NotNil(t, err)
 		pairs, err = client.ZrangebyscoreWithScores("key", 5, 8)
 		assert.Nil(t, err)
 		assert.EqualValues(t, []Pair{
@@ -511,6 +668,9 @@ func TestRedis_SortedSet(t *testing.T) {
 				Score: 8,
 			},
 		}, pairs)
+		_, err = NewRedis(client.Addr, "").ZrangebyscoreWithScoresAndLimit(
+			"key", 5, 8, 1, 1)
+		assert.NotNil(t, err)
 		pairs, err = client.ZrangebyscoreWithScoresAndLimit("key", 5, 8, 1, 1)
 		assert.Nil(t, err)
 		assert.EqualValues(t, []Pair{
@@ -519,6 +679,11 @@ func TestRedis_SortedSet(t *testing.T) {
 				Score: 8,
 			},
 		}, pairs)
+		pairs, err = client.ZrangebyscoreWithScoresAndLimit("key", 5, 8, 1, 0)
+		assert.Nil(t, err)
+		assert.Equal(t, 0, len(pairs))
+		_, err = NewRedis(client.Addr, "").ZrevrangebyscoreWithScores("key", 5, 8)
+		assert.NotNil(t, err)
 		pairs, err = client.ZrevrangebyscoreWithScores("key", 5, 8)
 		assert.Nil(t, err)
 		assert.EqualValues(t, []Pair{
@@ -531,6 +696,9 @@ func TestRedis_SortedSet(t *testing.T) {
 				Score: 5,
 			},
 		}, pairs)
+		_, err = NewRedis(client.Addr, "").ZrevrangebyscoreWithScoresAndLimit(
+			"key", 5, 8, 1, 1)
+		assert.NotNil(t, err)
 		pairs, err = client.ZrevrangebyscoreWithScoresAndLimit("key", 5, 8, 1, 1)
 		assert.Nil(t, err)
 		assert.EqualValues(t, []Pair{
@@ -539,11 +707,17 @@ func TestRedis_SortedSet(t *testing.T) {
 				Score: 5,
 			},
 		}, pairs)
+		pairs, err = client.ZrevrangebyscoreWithScoresAndLimit("key", 5, 8, 1, 0)
+		assert.Nil(t, err)
+		assert.Equal(t, 0, len(pairs))
 	})
 }
 
 func TestRedis_Pipelined(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
+		assert.NotNil(t, NewRedis(client.Addr, "").Pipelined(func(pipeliner Pipeliner) error {
+			return nil
+		}))
 		err := client.Pipelined(
 			func(pipe Pipeliner) error {
 				pipe.Incr("pipelined_counter")
@@ -553,6 +727,8 @@ func TestRedis_Pipelined(t *testing.T) {
 			},
 		)
 		assert.Nil(t, err)
+		_, err = NewRedis(client.Addr, "").Ttl("pipelined_counter")
+		assert.NotNil(t, err)
 		ttl, err := client.Ttl("pipelined_counter")
 		assert.Nil(t, err)
 		assert.Equal(t, 3600, ttl)
@@ -565,6 +741,76 @@ func TestRedis_Pipelined(t *testing.T) {
 	})
 }
 
+func TestRedisString(t *testing.T) {
+	runOnRedis(t, func(client *Redis) {
+		client.Ping()
+		_, err := getRedis(NewRedis(client.Addr, ClusterType))
+		assert.Nil(t, err)
+		assert.Equal(t, client.Addr, client.String())
+		assert.NotNil(t, NewRedis(client.Addr, "").Ping())
+	})
+}
+
+func TestRedisScriptLoad(t *testing.T) {
+	runOnRedis(t, func(client *Redis) {
+		client.Ping()
+		_, err := NewRedis(client.Addr, "").scriptLoad("foo")
+		assert.NotNil(t, err)
+		_, err = client.scriptLoad("foo")
+		assert.NotNil(t, err)
+	})
+}
+
+func TestRedisToPairs(t *testing.T) {
+	pairs := toPairs([]red.Z{
+		{
+			Member: 1,
+			Score:  1,
+		},
+		{
+			Member: 2,
+			Score:  2,
+		},
+	})
+	assert.EqualValues(t, []Pair{
+		{
+			Key:   "1",
+			Score: 1,
+		},
+		{
+			Key:   "2",
+			Score: 2,
+		},
+	}, pairs)
+}
+
+func TestRedisToStrings(t *testing.T) {
+	vals := toStrings([]interface{}{1, 2})
+	assert.EqualValues(t, []string{"1", "2"}, vals)
+}
+
+func TestRedisBlpop(t *testing.T) {
+	runOnRedis(t, func(client *Redis) {
+		client.Ping()
+		var node mockedNode
+		_, err := client.Blpop(nil, "foo")
+		assert.NotNil(t, err)
+		_, err = client.Blpop(node, "foo")
+		assert.NotNil(t, err)
+	})
+}
+
+func TestRedisBlpopEx(t *testing.T) {
+	runOnRedis(t, func(client *Redis) {
+		client.Ping()
+		var node mockedNode
+		_, _, err := client.BlpopEx(nil, "foo")
+		assert.NotNil(t, err)
+		_, _, err = client.BlpopEx(node, "foo")
+		assert.NotNil(t, err)
+	})
+}
+
 func runOnRedis(t *testing.T, fn func(client *Redis)) {
 	s, err := miniredis.Run()
 	assert.Nil(t, err)
@@ -576,8 +822,18 @@ func runOnRedis(t *testing.T, fn func(client *Redis)) {
 			t.Error(err)
 		}
 
-		client.Close()
+		if client != nil {
+			client.Close()
+		}
 	}()
 
 	fn(NewRedis(s.Addr(), NodeType))
 }
+
+type mockedNode struct {
+	RedisNode
+}
+
+func (n mockedNode) BLPop(timeout time.Duration, keys ...string) *red.StringSliceCmd {
+	return red.NewStringSliceCmd("foo", "bar")
+}

core/stores/sqlc/cachedsql.go

@@ -82,6 +82,11 @@ func (cc CachedConn) QueryRowIndex(v interface{}, key string, keyer func(primary
 	indexQuery IndexQueryFn, primaryQuery PrimaryQueryFn) error {
 	var primaryKey interface{}
 	var found bool
+
+	// if don't use convert numeric primary key into int64,
+	// then it will be represented as scientific notion, like 2e6
+	// which will make the cache doesn't match with the previous insert one
+	keyer = floatKeyer(keyer)
 	if err := cc.cache.TakeWithExpire(&primaryKey, key, func(val interface{}, expire time.Duration) (err error) {
 		primaryKey, err = indexQuery(cc.db, v)
 		if err != nil {
@@ -119,3 +124,16 @@ func (cc CachedConn) SetCache(key string, v interface{}) error {
 func (cc CachedConn) Transact(fn func(sqlx.Session) error) error {
 	return cc.db.Transact(fn)
 }
+
+func floatKeyer(fn func(interface{}) string) func(interface{}) string {
+	return func(primary interface{}) string {
+		switch v := primary.(type) {
+		case float32:
+			return fn(int64(v))
+		case float64:
+			return fn(int64(v))
+		default:
+			return fn(primary)
+		}
+	}
+}

core/stores/sqlc/cachedsql_test.go

@@ -135,6 +135,103 @@ func TestCachedConn_QueryRowIndex_HasCache(t *testing.T) {
 	assert.Equal(t, `"xin"`, val)
 }
 
+func TestCachedConn_QueryRowIndex_HasCache_IntPrimary(t *testing.T) {
+	const (
+		primaryInt8   int8   = 100
+		primaryInt16  int16  = 10000
+		primaryInt32  int32  = 10000000
+		primaryInt64  int64  = 10000000
+		primaryUint8  uint8  = 100
+		primaryUint16 uint16 = 10000
+		primaryUint32 uint32 = 10000000
+		primaryUint64 uint64 = 10000000
+	)
+	tests := []struct {
+		name         string
+		primary      interface{}
+		primaryCache string
+	}{
+		{
+			name:         "int8 primary",
+			primary:      primaryInt8,
+			primaryCache: fmt.Sprint(primaryInt8),
+		},
+		{
+			name:         "int16 primary",
+			primary:      primaryInt16,
+			primaryCache: fmt.Sprint(primaryInt16),
+		},
+		{
+			name:         "int32 primary",
+			primary:      primaryInt32,
+			primaryCache: fmt.Sprint(primaryInt32),
+		},
+		{
+			name:         "int64 primary",
+			primary:      primaryInt64,
+			primaryCache: fmt.Sprint(primaryInt64),
+		},
+		{
+			name:         "uint8 primary",
+			primary:      primaryUint8,
+			primaryCache: fmt.Sprint(primaryUint8),
+		},
+		{
+			name:         "uint16 primary",
+			primary:      primaryUint16,
+			primaryCache: fmt.Sprint(primaryUint16),
+		},
+		{
+			name:         "uint32 primary",
+			primary:      primaryUint32,
+			primaryCache: fmt.Sprint(primaryUint32),
+		},
+		{
+			name:         "uint64 primary",
+			primary:      primaryUint64,
+			primaryCache: fmt.Sprint(primaryUint64),
+		},
+	}
+
+	s, err := miniredis.Run()
+	if err != nil {
+		t.Error(err)
+	}
+	defer s.Close()
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			resetStats()
+			s.FlushAll()
+
+			r := redis.NewRedis(s.Addr(), redis.NodeType)
+			c := NewNodeConn(dummySqlConn{}, r, cache.WithExpiry(time.Second*10),
+				cache.WithNotFoundExpiry(time.Second))
+
+			var str string
+			r.Set("index", test.primaryCache)
+			err = c.QueryRowIndex(&str, "index", func(s interface{}) string {
+				return fmt.Sprintf("%v/1234", s)
+			}, func(conn sqlx.SqlConn, v interface{}) (interface{}, error) {
+				assert.Fail(t, "should not go here")
+				return test.primary, nil
+			}, func(conn sqlx.SqlConn, v, primary interface{}) error {
+				*v.(*string) = "xin"
+				assert.Equal(t, primary, primary)
+				return nil
+			})
+			assert.Nil(t, err)
+			assert.Equal(t, "xin", str)
+			val, err := r.Get("index")
+			assert.Nil(t, err)
+			assert.Equal(t, test.primaryCache, val)
+			val, err = r.Get(test.primaryCache + "/1234")
+			assert.Nil(t, err)
+			assert.Equal(t, `"xin"`, val)
+		})
+	}
+}
+
 func TestCachedConn_QueryRowIndex_HasWrongCache(t *testing.T) {
 	caches := map[string]string{
 		"index":        "primary",
@@ -148,6 +245,8 @@ func TestCachedConn_QueryRowIndex_HasWrongCache(t *testing.T) {
 			if err != nil {
 				t.Error(err)
 			}
+			s.FlushAll()
+			defer s.Close()
 
 			r := redis.NewRedis(s.Addr(), redis.NodeType)
 			c := NewNodeConn(dummySqlConn{}, r, cache.WithExpiry(time.Second*10),
@@ -446,6 +545,45 @@ func TestCachedConnTransact(t *testing.T) {
 	assert.True(t, conn.transactValue)
 }
 
+func TestQueryRowNoCache(t *testing.T) {
+	s, err := miniredis.Run()
+	if err != nil {
+		t.Error(err)
+	}
+
+	const (
+		key   = "user"
+		value = "any"
+	)
+	var user string
+	var ran bool
+	r := redis.NewRedis(s.Addr(), redis.NodeType)
+	conn := dummySqlConn{queryRow: func(v interface{}, q string, args ...interface{}) error {
+		user = value
+		ran = true
+		return nil
+	}}
+	c := NewNodeConn(&conn, r, cache.WithExpiry(time.Second*30))
+	err = c.QueryRowNoCache(&user, key)
+	assert.Nil(t, err)
+	assert.Equal(t, value, user)
+	assert.True(t, ran)
+}
+
+func TestFloatKeyer(t *testing.T) {
+	primaries := []interface{}{
+		float32(1),
+		float64(1),
+	}
+
+	for _, primary := range primaries {
+		val := floatKeyer(func(i interface{}) string {
+			return fmt.Sprint(i)
+		})(primary)
+		assert.Equal(t, "1", val)
+	}
+}
+
 func resetStats() {
 	atomic.StoreUint64(&stats.Total, 0)
 	atomic.StoreUint64(&stats.Hit, 0)
@@ -454,6 +592,7 @@ func resetStats() {
 }
 
 type dummySqlConn struct {
+	queryRow func(interface{}, string, ...interface{}) error
 }
 
 func (d dummySqlConn) Exec(query string, args ...interface{}) (sql.Result, error) {
@@ -465,6 +604,9 @@ func (d dummySqlConn) Prepare(query string) (sqlx.StmtSession, error) {
 }
 
 func (d dummySqlConn) QueryRow(v interface{}, query string, args ...interface{}) error {
+	if d.queryRow != nil {
+		return d.queryRow(v, query, args...)
+	}
 	return nil
 }
 

core/stores/sqlx/orm_test.go

@@ -22,6 +22,18 @@ func TestUnmarshalRowBool(t *testing.T) {
 	})
 }
 
+func TestUnmarshalRowBoolNotSettable(t *testing.T) {
+	runOrmTest(t, func(db *sql.DB, mock sqlmock.Sqlmock) {
+		rs := sqlmock.NewRows([]string{"value"}).FromCSVString("1")
+		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
+
+		var value bool
+		assert.NotNil(t, query(db, func(rows *sql.Rows) error {
+			return unmarshalRow(value, rows, true)
+		}, "select value from users where user=?", "anyone"))
+	})
+}
+
 func TestUnmarshalRowInt(t *testing.T) {
 	runOrmTest(t, func(db *sql.DB, mock sqlmock.Sqlmock) {
 		rs := sqlmock.NewRows([]string{"value"}).FromCSVString("2")
@@ -228,6 +240,40 @@ func TestUnmarshalRowStructWithTags(t *testing.T) {
 	})
 }
 
+func TestUnmarshalRowStructWithTagsWrongColumns(t *testing.T) {
+	var value = new(struct {
+		Age  *int   `db:"age"`
+		Name string `db:"name"`
+	})
+
+	runOrmTest(t, func(db *sql.DB, mock sqlmock.Sqlmock) {
+		rs := sqlmock.NewRows([]string{"name"}).FromCSVString("liao")
+		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
+
+		assert.NotNil(t, query(db, func(rows *sql.Rows) error {
+			return unmarshalRow(value, rows, true)
+		}, "select name, age from users where user=?", "anyone"))
+	})
+}
+
+func TestUnmarshalRowStructWithTagsPtr(t *testing.T) {
+	var value = new(struct {
+		Age  *int   `db:"age"`
+		Name string `db:"name"`
+	})
+
+	runOrmTest(t, func(db *sql.DB, mock sqlmock.Sqlmock) {
+		rs := sqlmock.NewRows([]string{"name", "age"}).FromCSVString("liao,5")
+		mock.ExpectQuery("select (.+) from users where user=?").WithArgs("anyone").WillReturnRows(rs)
+
+		assert.Nil(t, query(db, func(rows *sql.Rows) error {
+			return unmarshalRow(value, rows, true)
+		}, "select name, age from users where user=?", "anyone"))
+		assert.Equal(t, "liao", value.Name)
+		assert.Equal(t, 5, *value.Age)
+	})
+}
+
 func TestUnmarshalRowsBool(t *testing.T) {
 	runOrmTest(t, func(db *sql.DB, mock sqlmock.Sqlmock) {
 		var expect = []bool{true, false}

core/syncx/sharedcalls.go

@@ -33,35 +33,42 @@ func NewSharedCalls() SharedCalls {
 }
 
 func (g *sharedGroup) Do(key string, fn func() (interface{}, error)) (interface{}, error) {
-	g.lock.Lock()
-	if c, ok := g.calls[key]; ok {
-		g.lock.Unlock()
-		c.wg.Wait()
+	c, done := g.createCall(key, fn)
+	if done {
 		return c.val, c.err
 	}
 
-	c := g.makeCall(key, fn)
+	g.makeCall(c, key, fn)
 	return c.val, c.err
 }
 
 func (g *sharedGroup) DoEx(key string, fn func() (interface{}, error)) (val interface{}, fresh bool, err error) {
+	c, done := g.createCall(key, fn)
+	if done {
+		return c.val, false, c.err
+	}
+
+	g.makeCall(c, key, fn)
+	return c.val, true, c.err
+}
+
+func (g *sharedGroup) createCall(key string, fn func() (interface{}, error)) (c *call, done bool) {
 	g.lock.Lock()
 	if c, ok := g.calls[key]; ok {
 		g.lock.Unlock()
 		c.wg.Wait()
-		return c.val, false, c.err
+		return c, true
 	}
 
-	c := g.makeCall(key, fn)
-	return c.val, true, c.err
-}
-
-func (g *sharedGroup) makeCall(key string, fn func() (interface{}, error)) *call {
-	c := new(call)
+	c = new(call)
 	c.wg.Add(1)
 	g.calls[key] = c
 	g.lock.Unlock()
 
+	return c, false
+}
+
+func (g *sharedGroup) makeCall(c *call, key string, fn func() (interface{}, error)) {
 	defer func() {
 		// delete key first, done later. can't reverse the order, because if reverse,
 		// another Do call might wg.Wait() without get notified with wg.Done()
@@ -72,5 +79,4 @@ func (g *sharedGroup) makeCall(key string, fn func() (interface{}, error)) *call
 	}()
 
 	c.val, c.err = fn()
-	return c
 }

doc/bookstore-en.md

@@ -69,7 +69,7 @@ And now, let’s walk through the complete flow of quickly create a microservice
   GO111MODULE=on go get -u github.com/tal-tech/go-zero/tools/goctl
   ```
 
-* create the working dir bookstore
+* create the working dir `bookstore` and `bookstore/api`
 
 * in `bookstore` dir, execute `go mod init bookstore` to initialize `go.mod``
 
@@ -191,6 +191,8 @@ And now, let’s walk through the complete flow of quickly create a microservice
 
 ## 6. Write code for add rpc service
 
+- under directory `bookstore` create dir `rpc`
+
 * under directory `rpc/add` create `add.proto` file
 
   ```shell

doc/bookstore.md

@@ -69,7 +69,7 @@
   GO111MODULE=on GOPROXY=https://goproxy.cn/,direct go get -u github.com/tal-tech/go-zero/tools/goctl
   ```
 
-* 创建工作目录`bookstore`
+* 创建工作目录 `bookstore` 和 `bookstore/api`
 
 * 在`bookstore`目录下执行`go mod init bookstore`初始化`go.mod`
 
@@ -191,6 +191,8 @@
 
 ## 6. 编写add rpc服务
 
+- 在 `bookstore` 下创建 `rpc` 目录
+
 * 在`rpc/add`目录下编写`add.proto`文件
 
   可以通过命令生成proto文件模板
@@ -546,7 +548,7 @@
   }
   ```
   
-  至此代码修改完成，凡事手动修改的代码我加了标注
+  至此代码修改完成，凡是手动修改的代码我加了标注
 
 ## 11. 完整调用演示
 

doc/shorturl-en.md

@@ -72,7 +72,7 @@ And now, let’s walk through the complete flow of quickly create a microservice
   GO111MODULE=on go get -u github.com/tal-tech/go-zero/tools/goctl
   ```
 
-* create the working dir `shorturl`
+* create the working dir `shorturl` and `shorturl/api`
 
 * in `shorturl` dir, execute `go mod init shorturl` to initialize `go.mod`
 
@@ -195,6 +195,8 @@ And now, let’s walk through the complete flow of quickly create a microservice
 
 ## 6. Write code for transform rpc service
 
+- under directory `shorturl` create dir `rpc`
+
 * under directory `rpc/transform` create `transform.proto` file
 
   ```shell

doc/shorturl.md

@@ -72,7 +72,7 @@
   GO111MODULE=on GOPROXY=https://goproxy.cn/,direct go get -u github.com/tal-tech/go-zero/tools/goctl
   ```
 
-* 创建工作目录`shorturl`
+* 创建工作目录 `shorturl` 和 `shorturl/api`
 
 * 在`shorturl`目录下执行`go mod init shorturl`初始化`go.mod`
 
@@ -195,6 +195,8 @@
 
 ## 6. 编写transform rpc服务
 
+- 在 `shorturl` 目录下创建 `rpc` 目录
+
 * 在`rpc/transform`目录下编写`transform.proto`文件
 
   可以通过命令生成proto文件模板
@@ -480,7 +482,7 @@
   }
   ```
 
-  至此代码修改完成，凡事手动修改的代码我加了标注
+  至此代码修改完成，凡是手动修改的代码我加了标注
 
 ## 10. 完整调用演示
 

rest/httpx/requests_test.go

@@ -27,6 +27,13 @@ func TestParseForm(t *testing.T) {
 	assert.Equal(t, 3.4, v.Percent)
 }
 
+func TestParseHeader(t *testing.T) {
+	m := ParseHeader("key=value;")
+	assert.EqualValues(t, map[string]string{
+		"key": "value",
+	}, m)
+}
+
 func TestParseFormOutOfRange(t *testing.T) {
 	var v struct {
 		Age int `form:"age,range=[10:20)"`