Golang spew.Dump函数代码示例

func TestParseInfo(t *testing.T) {
	expectations := map[string]*TVNameParseResult{
		"Sleepy.Hollow.S03E01.720p.HDTV.x264-AVS": {
			Name:        "Sleepy Hollow",
			CleanedName: "Sleepy Hollow S03E01 720p HDTV x264-AVS",
			Country:     "",
			Episode:     "1",
			Season:      "3",
			Airdate:     "",
		},
		"NBC.Nightly.News.2016.02.17.WEB-DL.x264-2Maverick": {
			Name:        "NBC Nightly News",
			CleanedName: "NBC Nightly News 2016 02 17 WEB-DL x264-2Maverick",
			Country:     "",
			Episode:     "02/17",
			Season:      "2016",
			Airdate:     "2016.02.17",
		},
	}
	for name, v := range expectations {
		res, err := ParseInfo(name)
		if err != nil {
			t.Fatalf("Error %v", err)
		}
		if !reflect.DeepEqual(v, res) {
			t.Errorf("Diff in Parse output for %s", name)
			fmt.Println("Expected:")
			spew.Dump(v)
			fmt.Println("Got:")
			spew.Dump(res)
		}
	}
}

func main() {
	fileSet := token.NewFileSet()
	astFile, err := parser.ParseFile(fileSet, "minimal.go", nil, parser.ParseComments)
	if err != nil {
		panic(err)
	}
	ast.Print(fileSet, astFile)

	return

	astFile.Decls = append(astFile.Decls[:0], append([]ast.Decl{&ast.FuncDecl{
		Name: ast.NewIdent("MyNewFunc"),
		Type: &ast.FuncType{
			Func: 15,
			Params: &ast.FieldList{
				Opening: 29,
				Closing: 30,
			},
		},
	}}, astFile.Decls[0:]...)...)

	offset := astFile.Decls[0].End() - astFile.Decls[0].Pos()
	intoffset := int(offset)
	fmt.Println("offset", offset)
	astFile.Comments[0].List[0].Slash += offset
	// astFile.Comments[0].List[0].Slash = 18
	astFile.Decls[1].(*ast.GenDecl).TokPos += offset
	astFile.Decls[1].(*ast.GenDecl).Lparen += offset
	astFile.Decls[1].(*ast.GenDecl).Rparen += offset
	fileSetFile := fileSet.File(1)
	newFileSet := token.NewFileSet()
	newFileSetFile := newFileSet.AddFile("whatever", 1, fileSetFile.Size()+int(offset))
	newFileSetFile.SetLines([]int{
		0,
		13,
		14,
		15,
		15 + intoffset,
		20 + intoffset,
		21 + intoffset,
		32 + intoffset,
		33 + intoffset,
	}) // hardcoded for now

	fmt.Println("astFile:")
	spew.Dump(astFile)
	fmt.Println()
	fmt.Println()
	fmt.Println("fileSet:")
	spew.Dump(fileSet)
	buf := new(bytes.Buffer)

	err = printer.Fprint(buf, newFileSet, astFile)
	if err != nil {
		panic(err)
	}

	fmt.Println(buf)

}

func (c *ColorChannel) SetColor(state *channels.ColorState) error {

	if state.Mode != "hue" {
		return fmt.Errorf("TODO: Only color mode 'hue' is supported atm.")
	}

	spew.Dump("setting color", state)

	hue := uint32(*state.Hue * float64(math.MaxUint8-1))
	saturation := uint32(*state.Saturation * float64(math.MaxUint8-1))

	request := &gateway.DevSetColorReq{
		DstAddress: &gateway.GwAddressStructT{
			AddressType: gateway.GwAddressTypeT_UNICAST.Enum(),
			IeeeAddr:    c.device.deviceInfo.IeeeAddress,
		},
		HueValue:        &hue,
		SaturationValue: &saturation,
	}

	spew.Dump(request)

	response := &gateway.GwZigbeeGenericRspInd{}
	err := c.device.driver.gatewayConn.SendAsyncCommand(request, response, 2*time.Second)
	if err != nil {
		return fmt.Errorf("Error setting color state : %s", err)
	}
	if response.Status.String() != "STATUS_SUCCESS" {
		return fmt.Errorf("Failed to set color state. status: %s", response.Status.String())
	}

	return c.fetchState()
}

func ReadBinlog(reader io.Reader) (err error) {
	c := &proto.BufReader{Reader: bufio.NewReader(reader)}
	buf := &bytes.Buffer{}
	r := &proto.BufReader{Reader: bufio.NewReader(buf)}
	tmp := make([]byte, 4)
	_, err = c.Read(tmp)
	if err != nil {
		return
	}

	// http://dev.mysql.com/doc/internals/en/binlog-file-header.html
	if bytes.Compare(tmp, []byte{0xfe, 0x62, 0x69, 0x6e}) != 0 {
		err = ErrFileHeader
		return
	}

	h := &EventHeader{}
	h.Read(c)
	spew.Dump(h)
	_, err = io.CopyN(buf, c, int64(h.EventSize))
	if err != nil {
		panic(err)
	}
	f := &FormatDescriptionEvent{}
	f.Read(r)
	spew.Dump(f)
	return
}

func main() {
	parser := yasha.ParserFromFile("/home/manveru/Dropbox/Public/d2rp_test_replays/813230338.dem")
	parser.OnFileInfo = func(fileinfo *dota.CDemoFileInfo) { spew.Dump(fileinfo) }
	parser.OnSayText2 = func(tick int, obj *dota.CUserMsg_SayText2) { spew.Dump(tick, obj) }
	parser.OnChatEvent = func(tick int, obj *dota.CDOTAUserMsg_ChatEvent) { spew.Dump(tick, obj) }
	parser.Parse()
}

func TestPubKeys(t *testing.T) {
	for _, test := range pubKeyTests {
		pk, err := btcec.ParsePubKey(test.key, btcec.S256())
		if err != nil {
			if test.isValid {
				t.Errorf("%s pubkey failed when shouldn't %v",
					test.name, err)
			}
			continue
		}
		if !test.isValid {
			t.Errorf("%s counted as valid when it should fail",
				test.name)
			continue
		}
		var pkStr []byte
		switch test.format {
		case btcec.TstPubkeyUncompressed:
			pkStr = (*btcec.PublicKey)(pk).SerializeUncompressed()
		case btcec.TstPubkeyCompressed:
			pkStr = (*btcec.PublicKey)(pk).SerializeCompressed()
		case btcec.TstPubkeyHybrid:
			pkStr = (*btcec.PublicKey)(pk).SerializeHybrid()
		}
		if !bytes.Equal(test.key, pkStr) {
			t.Errorf("%s pubkey: serialized keys do not match.",
				test.name)
			spew.Dump(test.key)
			spew.Dump(pkStr)
		}
	}
}

func main() {
	a := []interface{}{1, 1.1, "abc", 2, 2.2, "def", 3, 3.3}
	fmt.Println(sumOfArray(a))
	fmt.Println(sumOfFloat(a))

	fmt.Printf("\n--- omake ---\n\n")
	masano := newHuman("masano")
	dog := newAnimal("pochi")
	monster := newMonster("godzilla")

	var g greeter
	g = masano
	ret1, ok1 := g.(greeter) // greeter を実装しているかチェック。
	spew.Dump(ret1, ok1)
	g.greet()

	fmt.Println()
	g = dog
	ret2, ok2 := g.(*animal) // animal 構造体かどうかチェック。メソッドレシーバが *animal なのでここは *animal になるっぽい。よくわからんが。
	spew.Dump(ret2, ok2)
	g.greet()

	fmt.Println()
	// インターフェースじゃなかったらキャストすればよい。
	ret3, ok3 := interface{}(monster).(greeter)     // greeter を実装しているかチェック。
	ret4, ok4 := interface{}(monster.name).(string) // monster.name は string かチェック。
	spew.Dump(ret3, ok3, ret4, ok4)
}

func main() {
	var a Figure = newTriangle(10, 10) // Triangle 構造体はインタフェース Figure を実装しているので、Figure 型になれる。
	fmt.Println(a.kindOf())
	fmt.Println(a.area())
	a.print()

	// 以下の図形も同様。
	var b Figure = newRectangle(10, 10)
	fmt.Println(b.kindOf())
	fmt.Println(b.area())
	b.print()

	c := newCircle(100) // この場合は何型なんだ？
	fmt.Println(c.kindOf())
	fmt.Println(c.area())
	c.print()

	fmt.Println()
	spew.Dump(a, b, c) // 別に Figure 型になる、というわけではないのか。
	fmt.Println()

	var interfaced Figure
	interfaced = newTriangle(1, 1)
	spew.Dump(interfaced) // 明示的にインターフェース型の変数を用意してそれに代入しても、Triangle 型は Triangle 型のようだ。
	fmt.Println()

	// 各図形は Figure インターフェースを実装した Figure 型だぜ。
	// これで sumOfArea() が使えるぜ。
	var figures []Figure = []Figure{a, b, c}
	// やったぜ。
	fmt.Println(sumOfArea(figures))
}

func (c *Client) SetTags(uid string, fields map[string]interface{}) error {
	session := c.MgoSession.New()
	defer session.Close()

	store := session.DB(c.Cfg.Mongo.Db).C("Storage")

	fields["version"] = 0
	timestamp := int64(time.Now().Unix() / 1000)
	change := mgo.Change{
		Update: bson.M{
			"$set": bson.M{"last_visit": timestamp},
			"$inc": bson.M(fields),
		},
		ReturnNew: true,
		Upsert:    true,
	}
	resultUps := Storage{}
	info, err := store.Find(bson.M{"uid": uid}).Apply(change, &resultUps)

	if c.Debug {
		fmt.Print("set tags info: ")
		spew.Dump(info)
		fmt.Print("resultUps: ")
		spew.Dump(resultUps)
	}

	if err != nil {
		panic(err)
	}

	return nil
}

func TestWidth(t *testing.T) {
	s0 := "つのだ☆HIRO"
	s1 := "11111111111"
	spew.Dump(s0)
	spew.Dump(s1)
	// above not align for setting East Asian Ambiguous to wide!!

	if strWidth(s0) != strWidth(s1) {
		t.Error("str len failed")
	}

	len1 := []rune{'a', '2', '&', '｢', 'ｵ', '｡'} //will false: 'ᆵ', 'ᄚ', 'ᄒ'
	for _, v := range len1 {
		if charWidth(v) != 1 {
			t.Error("len1 failed")
		}
	}

	len2 := []rune{'漢', '字', '한', '자', '你', '好', 'だ', '。', '％', 'ｓ', 'Ｅ', 'ョ', '、', 'ヲ'}
	for _, v := range len2 {
		if charWidth(v) != 2 {
			t.Error("len2 failed")
		}
	}
}

func TestReplSetGetStatusResponseRewriterSuccess(t *testing.T) {
	proxyMapper := fakeProxyMapper{
		m: map[string]string{
			"a": "1",
			"b": "2",
			"c": "3",
		},
	}
	in := bson.M{
		"members": []interface{}{
			bson.M{
				"name":     "a",
				"stateStr": "PRIMARY",
			},
			bson.M{
				"name": "b",
			},
			bson.M{
				"name":     "c",
				"stateStr": "ARBITER",
			},
		},
	}
	out := bson.M{
		"members": []interface{}{
			bson.M{
				"name":     "1",
				"stateStr": "PRIMARY",
			},
			bson.M{
				"name": "2",
			},
			bson.M{
				"name":     "3",
				"stateStr": "ARBITER",
			},
		},
	}
	r := &ReplSetGetStatusResponseRewriter{
		ProxyMapper: proxyMapper,
		ReplyRW:     &ReplyRW{},
	}

	var client bytes.Buffer
	if err := r.Rewrite(&client, fakeSingleDocReply(in)); err != nil {
		t.Fatal(err)
	}
	actualOut := bson.M{}
	doc := client.Bytes()[headerLen+len(emptyPrefix):]
	if err := bson.Unmarshal(doc, &actualOut); err != nil {
		t.Fatal(err)
	}
	if !reflect.DeepEqual(out, actualOut) {
		spew.Dump(out)
		spew.Dump(actualOut)
		t.Fatal("did not get expected output")
	}
}

func main() {
	a := "hello, world"
	b := []byte{'h', 'y'}
	// byte スライスは ASCII 文字しかダメってこと？
	// でも file.go はちゃんとできてるぞ？
	// c := []byte{'你', '你'}
	// あー違う、文字列を []byte にするんだから、こうだ。
	c := []byte("你好")

	fmt.Printf("[%s]\n", a)
	fmt.Printf("[%20s]\n", a)
	fmt.Printf("[%-20s]\n", a)
	fmt.Printf("[%q]\n", a)
	fmt.Printf("[%20q]\n", a)
	fmt.Printf("[%-20q]\n", a)

	fmt.Printf("[%s]\n", b)
	fmt.Printf("[%20s]\n", b)
	fmt.Printf("[%-20s]\n", b)
	fmt.Printf("[%q]\n", b)
	fmt.Printf("[%20q]\n", b)
	fmt.Printf("[%-20q]\n", b)

	fmt.Printf("[%s]\n", c)
	fmt.Printf("[%20s]\n", c)
	fmt.Printf("[%-20s]\n", c)
	fmt.Printf("[%q]\n", c)
	fmt.Printf("[%20q]\n", c)
	fmt.Printf("[%-20q]\n", c)

	// "你好" はたぶん 1 文字 3 byte なんですかね。
	fmt.Println()
	fmt.Println("你好 な []byte をループで回す")
	for _, v := range c {
		spew.Dump(v)
	}

	// ふむふむ！
	// 文字（列）は []byte (uint8: 0 - 255) である。
	// 16 進数表記に直したらご覧の通りです！
	fmt.Println()
	fmt.Println("你を 16 進数で")
	fmt.Printf("%x\n", "你")
	fmt.Println("你の []byte を 16 進数で")
	fmt.Printf("%x %x %x\n", c[0], c[1], c[2])

	// で、rune ってのはコードポイント（Unicode 規格における、その文字の ID みたいなもん）を int32 な値で示している。
	// コードポイントの文脈では、16 進数な rune 値がコードポイントになる。
	// たとえば '你' は int32: 20320 で 16 進数だと 4f60 である。
	// コードポイントはつまり、U+4f60 となる。
	fmt.Println()
	fmt.Println("你 の rune")
	spew.Dump('你')
	fmt.Println("你 の rune を 16 進数で")
	fmt.Printf("%x\n", '你')
	fmt.Println("你 の rune をコードポイントで")
	fmt.Printf("%U\n", '你')
}

// Test groups creation
func testScaled(t *testing.T) {
	//Init
	RemoveAllGroups()
	RemoveAllPriceRules()
	groupID := "ProductsToScale"
	//createGroup
	group := new(Group)
	group.Type = ProductGroup
	group.ID = groupID
	group.Name = groupID

	//create pricerule
	priceRule := NewPriceRule(PriceRuleIDSale)
	priceRule.Name = map[string]string{
		"de": PriceRuleIDSale,
		"fr": PriceRuleIDSale,
		"it": PriceRuleIDSale,
	}
	priceRule.Type = TypePromotionOrder
	priceRule.Description = priceRule.Name
	priceRule.Action = ActionScaled

	priceRule.ScaledAmounts = append(priceRule.ScaledAmounts, ScaledAmountLevel{FromValue: 100.0, ToValue: 150.0, Amount: 10, IsScaledAmountPercentage: true})
	priceRule.ScaledAmounts = append(priceRule.ScaledAmounts, ScaledAmountLevel{FromValue: 150.01, ToValue: 100000.0, Amount: 50, IsScaledAmountPercentage: true})

	priceRule.MaxUses = 10
	priceRule.MaxUsesPerCustomer = 10
	priceRule.WhichXYFree = XYCheapestFree
	priceRule.IncludedProductGroupIDS = []string{groupID}
	priceRule.IncludedCustomerGroupIDS = []string{}

	//insert as well
	group.AddGroupItemIDs([]string{ProductID1SKU1})

	err := group.Upsert()
	if err != nil {
		log.Println(err)
	}

	//create order
	orderVo, err := createMockOrderScaled(t)
	if err != nil {
		panic(err)
	}

	now := time.Now()
	discountsVo, summary, err := ApplyDiscounts(orderVo, []string{""}, "", 0.05)
	timeTrack(now, "Apply scaled voucher")
	defer removeOrder(orderVo)
	if err != nil {
		panic(err)
	}

	fmt.Println("discounts for scaled percentage")
	spew.Dump(discountsVo)
	spew.Dump(*summary)
}

func TestCanvasUnset(t *testing.T) {
	c := NewCanvas()
	c.Set(0, 0)
	c.Set(0, 1)
	c.Set(0, 2)
	c.Unset(0, 2)
	spew.Dump(c)
	c.Unset(0, 3)
	spew.Dump(c)
}

func main() {
	fmt.Println("Welcome to huexample")

	brokerDetailsSlice, err := hue.DiscoverBridges()
	if err != nil {
		fmt.Println("Error while discovering bridges:", err)
		return
	}

	if len(brokerDetailsSlice) == 0 {
		fmt.Println("No bridge details found. Stopping.")
		return
	}

	fmt.Printf("Found %d bridges:\n", len(brokerDetailsSlice))
	spew.Dump(brokerDetailsSlice)

	fmt.Printf("Continueing with first bridge found, id: %s\n", brokerDetailsSlice[0].ID)

	fmt.Println("Going to create user with empty username, bridge will generate a username.")
	bridge := hue.NewBridge(brokerDetailsSlice[0].InternalIPAddress)
	newUsername, err := bridge.CreateNewUser("huexample", "")
	if err != nil {
		fmt.Printf("have error: %s\n", err)
		return
	}
	fmt.Printf("Successfully created new user. Got username: %s\n", newUsername)

	// update the Username field on Bridge instance with the user we just created
	bridge.Username = newUsername

	bridgeConfiguration, err := bridge.FetchConfiguration()
	if err != nil {
		fmt.Printf("have error: %s\n", err)
		return
	}

	fmt.Printf("Bridge name is '%s'.\n", bridgeConfiguration.Name)
	fmt.Printf("Bridge has %d users.\n", len(bridgeConfiguration.Whitelist))

	lights, err := bridge.Lights()
	if err != nil {
		fmt.Printf("have error: %s\n", err)
		return
	}
	fmt.Printf("Have %d lights.\n", len(lights))

	spew.Dump(lights[0].Attributes())

	// err = lights[0].SetName("Lange lamp")
	// if err != nil {
	// 	fmt.Printf("Have error: %s\n", err)
	// }

}