Golang spew.Sprint函数代码示例

// TestBlockHeader tests the BlockHeader API.
func TestBlockHeader(t *testing.T) {
	nonce64, err := wire.RandomUint64()
	if err != nil {
		t.Errorf("RandomUint64: Error generating nonce: %v", err)
	}
	nonce := uint32(nonce64)

	hash := mainNetGenesisHash
	merkleHash := mainNetGenesisMerkleRoot
	bits := uint32(0x1d00ffff)
	bh := wire.NewBlockHeader(&hash, &merkleHash, bits, nonce)

	// Ensure we get the same data back out.
	if !bh.PrevBlock.IsEqual(&hash) {
		t.Errorf("NewBlockHeader: wrong prev hash - got %v, want %v",
			spew.Sprint(bh.PrevBlock), spew.Sprint(hash))
	}
	if !bh.MerkleRoot.IsEqual(&merkleHash) {
		t.Errorf("NewBlockHeader: wrong merkle root - got %v, want %v",
			spew.Sprint(bh.MerkleRoot), spew.Sprint(merkleHash))
	}
	if bh.Bits != bits {
		t.Errorf("NewBlockHeader: wrong bits - got %v, want %v",
			bh.Bits, bits)
	}
	if bh.Nonce != nonce {
		t.Errorf("NewBlockHeader: wrong nonce - got %v, want %v",
			bh.Nonce, nonce)
	}
}

// TestGetData tests the MsgGetData API.
func TestGetData(t *testing.T) {
	pver := ProtocolVersion

	// Ensure the command is expected value.
	wantCmd := "getdata"
	msg := NewMsgGetData()
	if cmd := msg.Command(); cmd != wantCmd {
		t.Errorf("NewMsgGetData: wrong command - got %v want %v",
			cmd, wantCmd)
	}

	// Ensure max payload is expected value for latest protocol version.
	// Num inventory vectors (varInt) + max allowed inventory vectors.
	wantPayload := uint32(1800009)
	maxPayload := msg.MaxPayloadLength(pver)
	if maxPayload != wantPayload {
		t.Errorf("MaxPayloadLength: wrong max payload length for "+
			"protocol version %d - got %v, want %v", pver,
			maxPayload, wantPayload)
	}

	// Ensure inventory vectors are added properly.
	hash := chainhash.Hash{}
	iv := NewInvVect(InvTypeBlock, &hash)
	err := msg.AddInvVect(iv)
	if err != nil {
		t.Errorf("AddInvVect: %v", err)
	}
	if msg.InvList[0] != iv {
		t.Errorf("AddInvVect: wrong invvect added - got %v, want %v",
			spew.Sprint(msg.InvList[0]), spew.Sprint(iv))
	}

	// Ensure adding more than the max allowed inventory vectors per
	// message returns an error.
	for i := 0; i < MaxInvPerMsg; i++ {
		err = msg.AddInvVect(iv)
	}
	if err == nil {
		t.Errorf("AddInvVect: expected error on too many inventory " +
			"vectors not received")
	}

	// Ensure creating the message with a size hint larger than the max
	// works as expected.
	msg = NewMsgGetDataSizeHint(MaxInvPerMsg + 1)
	wantCap := MaxInvPerMsg
	if cap(msg.InvList) != wantCap {
		t.Errorf("NewMsgGetDataSizeHint: wrong cap for size hint - "+
			"got %v, want %v", cap(msg.InvList), wantCap)
	}

	return
}

// TestGetHeaders tests the MsgGetHeader API.
func TestGetHeaders(t *testing.T) {
	pver := wire.ProtocolVersion

	// Block 99500 hash.
	hashStr := "000000000002e7ad7b9eef9479e4aabc65cb831269cc20d2632c13684406dee0"
	locatorHash, err := chainhash.NewHashFromStr(hashStr)
	if err != nil {
		t.Errorf("NewShaHashFromStr: %v", err)
	}

	// Ensure the command is expected value.
	wantCmd := "getheaders"
	msg := wire.NewMsgGetHeaders()
	if cmd := msg.Command(); cmd != wantCmd {
		t.Errorf("NewMsgGetHeaders: wrong command - got %v want %v",
			cmd, wantCmd)
	}

	// Ensure max payload is expected value for latest protocol version.
	// Protocol version 4 bytes + num hashes (varInt) + max block locator
	// hashes + hash stop.
	wantPayload := uint32(16045)
	maxPayload := msg.MaxPayloadLength(pver)
	if maxPayload != wantPayload {
		t.Errorf("MaxPayloadLength: wrong max payload length for "+
			"protocol version %d - got %v, want %v", pver,
			maxPayload, wantPayload)
	}

	// Ensure block locator hashes are added properly.
	err = msg.AddBlockLocatorHash(locatorHash)
	if err != nil {
		t.Errorf("AddBlockLocatorHash: %v", err)
	}
	if msg.BlockLocatorHashes[0] != locatorHash {
		t.Errorf("AddBlockLocatorHash: wrong block locator added - "+
			"got %v, want %v",
			spew.Sprint(msg.BlockLocatorHashes[0]),
			spew.Sprint(locatorHash))
	}

	// Ensure adding more than the max allowed block locator hashes per
	// message returns an error.
	for i := 0; i < wire.MaxBlockLocatorsPerMsg; i++ {
		err = msg.AddBlockLocatorHash(locatorHash)
	}
	if err == nil {
		t.Errorf("AddBlockLocatorHash: expected error on too many " +
			"block locator hashes not received")
	}

	return
}

// TestTxSha tests the ability to generate the hash of a transaction accurately.
func TestTxSha(t *testing.T) {
	// Hash of first transaction from block 113875.
	hashStr := "4538fc1618badd058ee88fd020984451024858796be0a1ed111877f887e1bd53"
	wantHash, err := chainhash.NewHashFromStr(hashStr)
	if err != nil {
		t.Errorf("NewShaHashFromStr: %v", err)
		return
	}

	msgTx := wire.NewMsgTx()
	txIn := wire.TxIn{
		PreviousOutPoint: wire.OutPoint{
			Hash:  chainhash.Hash{},
			Index: 0xffffffff,
			Tree:  dcrutil.TxTreeRegular,
		},
		Sequence:        0xffffffff,
		ValueIn:         5000000000,
		BlockHeight:     0x3F3F3F3F,
		BlockIndex:      0x2E2E2E2E,
		SignatureScript: []byte{0x04, 0x31, 0xdc, 0x00, 0x1b, 0x01, 0x62},
	}
	txOut := wire.TxOut{
		Value:   5000000000,
		Version: 0xF0F0,
		PkScript: []byte{
			0x41, // OP_DATA_65
			0x04, 0xd6, 0x4b, 0xdf, 0xd0, 0x9e, 0xb1, 0xc5,
			0xfe, 0x29, 0x5a, 0xbd, 0xeb, 0x1d, 0xca, 0x42,
			0x81, 0xbe, 0x98, 0x8e, 0x2d, 0xa0, 0xb6, 0xc1,
			0xc6, 0xa5, 0x9d, 0xc2, 0x26, 0xc2, 0x86, 0x24,
			0xe1, 0x81, 0x75, 0xe8, 0x51, 0xc9, 0x6b, 0x97,
			0x3d, 0x81, 0xb0, 0x1c, 0xc3, 0x1f, 0x04, 0x78,
			0x34, 0xbc, 0x06, 0xd6, 0xd6, 0xed, 0xf6, 0x20,
			0xd1, 0x84, 0x24, 0x1a, 0x6a, 0xed, 0x8b, 0x63,
			0xa6, // 65-byte signature
			0xac, // OP_CHECKSIG
		},
	}
	msgTx.AddTxIn(&txIn)
	msgTx.AddTxOut(&txOut)
	msgTx.LockTime = 0
	msgTx.Expiry = 0

	// Ensure the hash produced is expected.
	txHash := msgTx.TxSha()
	if !txHash.IsEqual(wantHash) {
		t.Errorf("TxSha: wrong hash - got %v, want %v",
			spew.Sprint(txHash), spew.Sprint(wantHash))
	}
}

func TestTxSha(t *testing.T) {
	pver := btcwire.ProtocolVersion

	// Hash of first transaction from block 113875.
	hashStr := "f051e59b5e2503ac626d03aaeac8ab7be2d72ba4b7e97119c5852d70d52dcb86"
	wantHash, err := btcwire.NewShaHashFromStr(hashStr)
	if err != nil {
		t.Errorf("NewShaHashFromStr: %v", err)
		return
	}

	// First transaction from block 113875.
	msgTx := btcwire.NewMsgTx()
	txIn := btcwire.TxIn{
		PreviousOutpoint: btcwire.OutPoint{
			Hash:  btcwire.ShaHash{0x00},
			Index: 0xffffffff,
		},
		SignatureScript: []byte{0x04, 0x31, 0xdc, 0x00, 0x1b, 0x01, 0x62},
		Sequence:        0xffffffff,
	}
	txOut := btcwire.TxOut{
		Value: 5000000000,
		PkScript: []byte{
			0x41, // OP_DATA_65
			0x04, 0xd6, 0x4b, 0xdf, 0xd0, 0x9e, 0xb1, 0xc5,
			0xfe, 0x29, 0x5a, 0xbd, 0xeb, 0x1d, 0xca, 0x42,
			0x81, 0xbe, 0x98, 0x8e, 0x2d, 0xa0, 0xb6, 0xc1,
			0xc6, 0xa5, 0x9d, 0xc2, 0x26, 0xc2, 0x86, 0x24,
			0xe1, 0x81, 0x75, 0xe8, 0x51, 0xc9, 0x6b, 0x97,
			0x3d, 0x81, 0xb0, 0x1c, 0xc3, 0x1f, 0x04, 0x78,
			0x34, 0xbc, 0x06, 0xd6, 0xd6, 0xed, 0xf6, 0x20,
			0xd1, 0x84, 0x24, 0x1a, 0x6a, 0xed, 0x8b, 0x63,
			0xa6, // 65-byte signature
			0xac, // OP_CHECKSIG
		},
	}
	msgTx.AddTxIn(&txIn)
	msgTx.AddTxOut(&txOut)
	msgTx.LockTime = 0

	// Ensure the hash produced is expected.
	txHash, err := msgTx.TxSha(pver)
	if err != nil {
		t.Errorf("TxSha: %v", err)
	}
	if !txHash.IsEqual(wantHash) {
		t.Errorf("TxSha: wrong hash - got %v, want %v",
			spew.Sprint(txHash), spew.Sprint(wantHash))
	}
}

// TestBlockSha tests the ability to generate the hash of a block accurately.
func TestBlockSha(t *testing.T) {
	// Block 1 hash.
	hashStr := "152437dada95368c42b19febc1702939fa9c1ccdb6fd7284e5b7a19d8fe6df7a"
	wantHash, err := chainhash.NewHashFromStr(hashStr)
	if err != nil {
		t.Errorf("NewShaHashFromStr: %v", err)
	}

	// Ensure the hash produced is expected.
	blockHash := testBlock.BlockSha()
	if !blockHash.IsEqual(wantHash) {
		t.Errorf("BlockSha: wrong hash - got %v, want %v",
			spew.Sprint(blockHash), spew.Sprint(wantHash))
	}
}

// TestBlockSha tests the ability to generate the hash of a block accurately.
func TestBlockSha(t *testing.T) {
	// Block 1 hash.
	hashStr := "839a8e6886ab5951d76f411475428afc90947ee320161bbf18eb6048"
	wantHash, err := wire.NewShaHashFromStr(hashStr)
	if err != nil {
		t.Errorf("NewShaHashFromStr: %v", err)
	}

	// Ensure the hash produced is expected.
	blockHash := blockOne.BlockSha()
	if !blockHash.IsEqual(wantHash) {
		t.Errorf("BlockSha: wrong hash - got %v, want %v",
			spew.Sprint(blockHash), spew.Sprint(wantHash))
	}
}

func dumper() {
	c := time.Tick(5 * time.Second)
	for _ = range c {
		Linfo.Printf("DUMP:\n%s", spew.Sprint(gmap.MyStore))
		dumpStats()
	}
}

// TestNotFound tests the MsgNotFound API.
func TestNotFound(t *testing.T) {
	pver := btcwire.ProtocolVersion

	// Ensure the command is expected value.
	wantCmd := "notfound"
	msg := btcwire.NewMsgNotFound()
	if cmd := msg.Command(); cmd != wantCmd {
		t.Errorf("NewMsgNotFound: wrong command - got %v want %v",
			cmd, wantCmd)
	}

	// Ensure max payload is expected value for latest protocol version.
	// Num inventory vectors (varInt) + max allowed inventory vectors.
	wantPayload := uint32(1800009)
	maxPayload := msg.MaxPayloadLength(pver)
	if maxPayload != wantPayload {
		t.Errorf("MaxPayloadLength: wrong max payload length for "+
			"protocol version %d - got %v, want %v", pver,
			maxPayload, wantPayload)
	}

	// Ensure inventory vectors are added properly.
	hash := btcwire.ShaHash{}
	iv := btcwire.NewInvVect(btcwire.InvVect_Block, &hash)
	err := msg.AddInvVect(iv)
	if err != nil {
		t.Errorf("AddInvVect: %v", err)
	}
	if msg.InvList[0] != iv {
		t.Errorf("AddInvVect: wrong invvect added - got %v, want %v",
			spew.Sprint(msg.InvList[0]), spew.Sprint(iv))
	}

	// Ensure adding more than the max allowed inventory vectors per
	// message returns an error.
	for i := 0; i < btcwire.MaxInvPerMsg; i++ {
		err = msg.AddInvVect(iv)
	}
	if err == nil {
		t.Errorf("AddInvVect: expected error on too many inventory " +
			"vectors not received")
	}

	return
}

// TestBlockSha tests the ability to generate the hash of a block accurately.
func TestBlockSha(t *testing.T) {
	// Use protocol version 60002 specifically here instead of the latest
	// because the test data is using bytes encoded with that protocol
	// version.
	pver := uint32(60002)

	// Block 1 hash.
	hashStr := "839a8e6886ab5951d76f411475428afc90947ee320161bbf18eb6048"
	wantHash, err := btcwire.NewShaHashFromStr(hashStr)
	if err != nil {
		t.Errorf("NewShaHashFromStr: %v", err)
	}

	// Ensure the hash produced is expected.
	blockHash, err := blockOne.BlockSha(pver)
	if err != nil {
		t.Errorf("BlockSha: %v", err)
	}
	if !blockHash.IsEqual(wantHash) {
		t.Errorf("BlockSha: wrong hash - got %v, want %v",
			spew.Sprint(blockHash), spew.Sprint(wantHash))
	}
}

//.........这里部分代码省略.........
						kind:      primativeField,
						name:      "Int",
						redisName: "Int",
						typ:       reflect.TypeOf(Indexed{}.Int),
						indexKind: numericIndex,
					},
					{
						kind:      primativeField,
						name:      "String",
						redisName: "String",
						typ:       reflect.TypeOf(Indexed{}.String),
						indexKind: stringIndex,
					},
					{
						kind:      primativeField,
						name:      "Bool",
						redisName: "Bool",
						typ:       reflect.TypeOf(Indexed{}.Bool),
						indexKind: booleanIndex,
					},
				},
			},
		},
		{
			model: &Ignored{},
			expectedSpec: &modelSpec{
				typ:          reflect.TypeOf(&Ignored{}),
				name:         "Ignored",
				fieldsByName: map[string]*fieldSpec{},
			},
		},
		{
			model: &CustomName{},
			expectedSpec: &modelSpec{
				typ:  reflect.TypeOf(&CustomName{}),
				name: "CustomName",
				fieldsByName: map[string]*fieldSpec{
					"Int": &fieldSpec{
						kind:      primativeField,
						name:      "Int",
						redisName: "myInt",
						typ:       reflect.TypeOf(CustomName{}.Int),
						indexKind: noIndex,
					},
					"String": &fieldSpec{
						kind:      primativeField,
						name:      "String",
						redisName: "myString",
						typ:       reflect.TypeOf(CustomName{}.String),
						indexKind: noIndex,
					},
					"Bool": &fieldSpec{
						kind:      primativeField,
						name:      "Bool",
						redisName: "myBool",
						typ:       reflect.TypeOf(CustomName{}.Bool),
						indexKind: noIndex,
					},
				},
				fields: []*fieldSpec{
					{
						kind:      primativeField,
						name:      "Int",
						redisName: "myInt",
						typ:       reflect.TypeOf(CustomName{}.Int),
						indexKind: noIndex,
					},
					{
						kind:      primativeField,
						name:      "String",
						redisName: "myString",
						typ:       reflect.TypeOf(CustomName{}.String),
						indexKind: noIndex,
					},
					{
						kind:      primativeField,
						name:      "Bool",
						redisName: "myBool",
						typ:       reflect.TypeOf(CustomName{}.Bool),
						indexKind: noIndex,
					},
				},
			},
		},
	}
	for _, tc := range testCases {
		gotSpec, err := compileModelSpec(reflect.TypeOf(tc.model))
		if err != nil {
			t.Error("Error compiling model spec: ", err.Error())
			continue
		}
		if !reflect.DeepEqual(tc.expectedSpec, gotSpec) {
			t.Errorf(
				"Incorrect model spec.\nExpected: %s\nBut got:  %s\n",
				spew.Sprint(tc.expectedSpec),
				spew.Sprint(gotSpec),
			)
		}
	}
}

// TestGetBlocks tests the MsgGetBlocks API.
func TestGetBlocks(t *testing.T) {
	pver := btcwire.ProtocolVersion

	// Block 99500 hash.
	hashStr := "000000000002e7ad7b9eef9479e4aabc65cb831269cc20d2632c13684406dee0"
	locatorHash, err := btcwire.NewShaHashFromStr(hashStr)
	if err != nil {
		t.Errorf("NewShaHashFromStr: %v", err)
	}

	// Block 100000 hash.
	hashStr = "3ba27aa200b1cecaad478d2b00432346c3f1f3986da1afd33e506"
	hashStop, err := btcwire.NewShaHashFromStr(hashStr)
	if err != nil {
		t.Errorf("NewShaHashFromStr: %v", err)
	}

	// Ensure we get the same data back out.
	msg := btcwire.NewMsgGetBlocks(hashStop)
	if !msg.HashStop.IsEqual(hashStop) {
		t.Errorf("NewMsgGetBlocks: wrong stop hash - got %v, want %v",
			msg.HashStop, hashStop)
	}

	// Ensure the command is expected value.
	wantCmd := "getblocks"
	if cmd := msg.Command(); cmd != wantCmd {
		t.Errorf("NewMsgGetBlocks: wrong command - got %v want %v",
			cmd, wantCmd)
	}

	// Ensure max payload is expected value for latest protocol version.
	// Protocol version 4 bytes + num hashes (varInt) + max block locator
	// hashes + hash stop.
	wantPayload := uint32(16045)
	maxPayload := msg.MaxPayloadLength(pver)
	if maxPayload != wantPayload {
		t.Errorf("MaxPayloadLength: wrong max payload length for "+
			"protocol version %d - got %v, want %v", pver,
			maxPayload, wantPayload)
	}

	// Ensure block locator hashes are added properly.
	err = msg.AddBlockLocatorHash(locatorHash)
	if err != nil {
		t.Errorf("AddBlockLocatorHash: %v", err)
	}
	if msg.BlockLocatorHashes[0] != locatorHash {
		t.Errorf("AddBlockLocatorHash: wrong block locator added - "+
			"got %v, want %v",
			spew.Sprint(msg.BlockLocatorHashes[0]),
			spew.Sprint(locatorHash))
	}

	// Ensure adding more than the max allowed block locator hashes per
	// message returns an error.
	for i := 0; i < btcwire.MaxBlockLocatorsPerMsg; i++ {
		err = msg.AddBlockLocatorHash(locatorHash)
	}
	if err == nil {
		t.Errorf("AddBlockLocatorHash: expected error on too many " +
			"block locator hashes not received")
	}

	return
}

// TestTx tests the MsgTx API.
func TestTx(t *testing.T) {
	pver := btcwire.ProtocolVersion

	// Block 100000 hash.
	hashStr := "3ba27aa200b1cecaad478d2b00432346c3f1f3986da1afd33e506"
	hash, err := btcwire.NewShaHashFromStr(hashStr)
	if err != nil {
		t.Errorf("NewShaHashFromStr: %v", err)
	}

	// Ensure the command is expected value.
	wantCmd := "tx"
	msg := btcwire.NewMsgTx()
	if cmd := msg.Command(); cmd != wantCmd {
		t.Errorf("NewMsgAddr: wrong command - got %v want %v",
			cmd, wantCmd)
	}

	// Ensure max payload is expected value for latest protocol version.
	// Num addresses (varInt) + max allowed addresses.
	wantPayload := uint32(1000 * 1000)
	maxPayload := msg.MaxPayloadLength(pver)
	if maxPayload != wantPayload {
		t.Errorf("MaxPayloadLength: wrong max payload length for "+
			"protocol version %d - got %v, want %v", pver,
			maxPayload, wantPayload)
	}

	// Ensure we get the same transaction output point data back out.
	prevOutIndex := uint32(1)
	prevOut := btcwire.NewOutPoint(hash, prevOutIndex)
	if !prevOut.Hash.IsEqual(hash) {
		t.Errorf("NewOutPoint: wrong hash - got %v, want %v",
			spew.Sprint(&prevOut.Hash), spew.Sprint(hash))
	}
	if prevOut.Index != prevOutIndex {
		t.Errorf("NewOutPoint: wrong index - got %v, want %v",
			prevOut.Index, prevOutIndex)
	}

	// Ensure we get the same transaction input back out.
	sigScript := []byte{0x04, 0x31, 0xdc, 0x00, 0x1b, 0x01, 0x62}
	txIn := btcwire.NewTxIn(prevOut, sigScript)
	if !reflect.DeepEqual(&txIn.PreviousOutpoint, prevOut) {
		t.Errorf("NewTxIn: wrong prev outpoint - got %v, want %v",
			spew.Sprint(&txIn.PreviousOutpoint),
			spew.Sprint(prevOut))
	}
	if !bytes.Equal(txIn.SignatureScript, sigScript) {
		t.Errorf("NewTxIn: wrong signature script - got %v, want %v",
			spew.Sdump(txIn.SignatureScript),
			spew.Sdump(sigScript))
	}

	// Ensure we get the same transaction output back out.
	txValue := int64(5000000000)
	pkScript := []byte{
		0x41, // OP_DATA_65
		0x04, 0xd6, 0x4b, 0xdf, 0xd0, 0x9e, 0xb1, 0xc5,
		0xfe, 0x29, 0x5a, 0xbd, 0xeb, 0x1d, 0xca, 0x42,
		0x81, 0xbe, 0x98, 0x8e, 0x2d, 0xa0, 0xb6, 0xc1,
		0xc6, 0xa5, 0x9d, 0xc2, 0x26, 0xc2, 0x86, 0x24,
		0xe1, 0x81, 0x75, 0xe8, 0x51, 0xc9, 0x6b, 0x97,
		0x3d, 0x81, 0xb0, 0x1c, 0xc3, 0x1f, 0x04, 0x78,
		0x34, 0xbc, 0x06, 0xd6, 0xd6, 0xed, 0xf6, 0x20,
		0xd1, 0x84, 0x24, 0x1a, 0x6a, 0xed, 0x8b, 0x63,
		0xa6, // 65-byte signature
		0xac, // OP_CHECKSIG
	}
	txOut := btcwire.NewTxOut(txValue, pkScript)
	if txOut.Value != txValue {
		t.Errorf("NewTxOut: wrong pk script - got %v, want %v",
			txOut.Value, txValue)

	}
	if !bytes.Equal(txOut.PkScript, pkScript) {
		t.Errorf("NewTxOut: wrong pk script - got %v, want %v",
			spew.Sdump(txOut.PkScript),
			spew.Sdump(pkScript))
	}

	// Ensure transaction inputs are added properly.
	msg.AddTxIn(txIn)
	if !reflect.DeepEqual(msg.TxIn[0], txIn) {
		t.Errorf("AddTxIn: wrong transaction input added - got %v, want %v",
			spew.Sprint(msg.TxIn[0]), spew.Sprint(txIn))
	}

	// Ensure transaction outputs are added properly.
	msg.AddTxOut(txOut)
	if !reflect.DeepEqual(msg.TxOut[0], txOut) {
		t.Errorf("AddTxIn: wrong transaction output added - got %v, want %v",
			spew.Sprint(msg.TxOut[0]), spew.Sprint(txOut))
	}

	// Ensure the copy produced an identical transaction message.
	newMsg := msg.Copy()
	if !reflect.DeepEqual(newMsg, msg) {
		t.Errorf("Copy: mismatched tx messages - got %v, want %v",
//.........这里部分代码省略.........

// TestAddr tests the MsgAddr API.
func TestAddr(t *testing.T) {
	pver := wire.ProtocolVersion

	// Ensure the command is expected value.
	wantCmd := "addr"
	msg := wire.NewMsgAddr()
	if cmd := msg.Command(); cmd != wantCmd {
		t.Errorf("NewMsgAddr: wrong command - got %v want %v",
			cmd, wantCmd)
	}

	// Ensure max payload is expected value for latest protocol version.
	// Num addresses (varInt) + max allowed addresses.
	wantPayload := uint32(30009)
	maxPayload := msg.MaxPayloadLength(pver)
	if maxPayload != wantPayload {
		t.Errorf("MaxPayloadLength: wrong max payload length for "+
			"protocol version %d - got %v, want %v", pver,
			maxPayload, wantPayload)
	}

	// Ensure NetAddresses are added properly.
	tcpAddr := &net.TCPAddr{IP: net.ParseIP("127.0.0.1"), Port: 8333}
	na, err := wire.NewNetAddress(tcpAddr, wire.SFNodeNetwork)
	if err != nil {
		t.Errorf("NewNetAddress: %v", err)
	}
	err = msg.AddAddress(na)
	if err != nil {
		t.Errorf("AddAddress: %v", err)
	}
	if msg.AddrList[0] != na {
		t.Errorf("AddAddress: wrong address added - got %v, want %v",
			spew.Sprint(msg.AddrList[0]), spew.Sprint(na))
	}

	// Ensure the address list is cleared properly.
	msg.ClearAddresses()
	if len(msg.AddrList) != 0 {
		t.Errorf("ClearAddresses: address list is not empty - "+
			"got %v [%v], want %v", len(msg.AddrList),
			spew.Sprint(msg.AddrList[0]), 0)
	}

	// Ensure adding more than the max allowed addresses per message returns
	// error.
	for i := 0; i < wire.MaxAddrPerMsg+1; i++ {
		err = msg.AddAddress(na)
	}
	if err == nil {
		t.Errorf("AddAddress: expected error on too many addresses " +
			"not received")
	}
	err = msg.AddAddresses(na)
	if err == nil {
		t.Errorf("AddAddresses: expected error on too many addresses " +
			"not received")
	}

	return
}

//.........这里部分代码省略.........
				},
			},
			expected: []interface{}{
				ktestclient.UpdateActionImpl{ActionImpl: ktestclient.ActionImpl{Verb: "update", Resource: "clusterrolebindings"}, Object: &authorizationapi.ClusterRoleBinding{
					ObjectMeta: kapi.ObjectMeta{Name: "binding-one-subject"},
					RoleRef:    kapi.ObjectReference{Name: "role"},
					Subjects:   []kapi.ObjectReference{},
				}},
				ktestclient.DeleteActionImpl{ActionImpl: ktestclient.ActionImpl{Verb: "delete", Resource: "groups"}, Name: "mygroup"},
			},
		},
		{
			name:  "namespaced bindings",
			group: "mygroup",
			objects: []runtime.Object{
				&authorizationapi.RoleBinding{
					ObjectMeta: kapi.ObjectMeta{Name: "binding-no-subjects", Namespace: "ns1"},
					RoleRef:    kapi.ObjectReference{Name: "role"},
					Subjects:   []kapi.ObjectReference{},
				},
				&authorizationapi.RoleBinding{
					ObjectMeta: kapi.ObjectMeta{Name: "binding-one-subject", Namespace: "ns2"},
					RoleRef:    kapi.ObjectReference{Name: "role"},
					Subjects:   []kapi.ObjectReference{{Name: "mygroup", Kind: "Group"}},
				},
				&authorizationapi.RoleBinding{
					ObjectMeta: kapi.ObjectMeta{Name: "binding-mismatched-subject", Namespace: "ns3"},
					RoleRef:    kapi.ObjectReference{Name: "role"},
					Subjects:   []kapi.ObjectReference{{Name: "mygroup"}, {Name: "mygroup", Kind: "User"}, {Name: "mygroup", Kind: "Other"}},
				},
			},
			expected: []interface{}{
				ktestclient.UpdateActionImpl{ActionImpl: ktestclient.ActionImpl{Verb: "update", Resource: "rolebindings", Namespace: "ns2"}, Object: &authorizationapi.RoleBinding{
					ObjectMeta: kapi.ObjectMeta{Name: "binding-one-subject", Namespace: "ns2"},
					RoleRef:    kapi.ObjectReference{Name: "role"},
					Subjects:   []kapi.ObjectReference{},
				}},
				ktestclient.DeleteActionImpl{ActionImpl: ktestclient.ActionImpl{Verb: "delete", Resource: "groups"}, Name: "mygroup"},
			},
		},
		{
			name:  "sccs",
			group: "mygroup",
			objects: []runtime.Object{
				&kapi.SecurityContextConstraints{
					ObjectMeta: kapi.ObjectMeta{Name: "scc-no-subjects"},
					Groups:     []string{},
				},
				&kapi.SecurityContextConstraints{
					ObjectMeta: kapi.ObjectMeta{Name: "scc-one-subject"},
					Groups:     []string{"mygroup"},
				},
				&kapi.SecurityContextConstraints{
					ObjectMeta: kapi.ObjectMeta{Name: "scc-mismatched-subjects"},
					Users:      []string{"mygroup"},
					Groups:     []string{"mygroup2"},
				},
			},
			expected: []interface{}{
				ktestclient.UpdateActionImpl{ActionImpl: ktestclient.ActionImpl{Verb: "update", Resource: "securitycontextconstraints"}, Object: &kapi.SecurityContextConstraints{
					ObjectMeta: kapi.ObjectMeta{Name: "scc-one-subject"},
					Groups:     []string{},
				}},
				ktestclient.DeleteActionImpl{ActionImpl: ktestclient.ActionImpl{Verb: "delete", Resource: "groups"}, Name: "mygroup"},
			},
		},
	}

	for _, test := range tests {
		tc := testclient.NewSimpleFake(test.objects...)
		ktc := ktestclient.NewSimpleFake(test.objects...)

		actual := []interface{}{}
		reactor := func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
			actual = append(actual, action)
			return false, nil, nil
		}

		tc.PrependReactor("update", "*", reactor)
		tc.PrependReactor("delete", "*", reactor)
		ktc.PrependReactor("update", "*", reactor)
		ktc.PrependReactor("delete", "*", reactor)

		reaper := NewGroupReaper(tc, tc, tc, ktc)
		err := reaper.Stop("", test.group, 0, nil)
		if err != nil {
			t.Errorf("%s: unexpected error: %v", test.name, err)
		}

		if !reflect.DeepEqual(test.expected, actual) {
			for i, x := range test.expected {
				t.Logf("Expected %d: %s", i, spew.Sprint(x))
			}
			for i, x := range actual {
				t.Logf("Actual %d:   %s", i, spew.Sprint(x))
			}
			t.Errorf("%s: unexpected actions", test.name)
		}
	}
}