lotus/cli/chain_test.go

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// stm: #unit
package cli
import (
"bytes"
"context"
"encoding/json"
"fmt"
"regexp"
"strings"
"testing"
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"github.com/golang/mock/gomock"
"github.com/ipfs/go-cid"
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"github.com/stretchr/testify/assert"
"github.com/filecoin-project/go-state-types/abi"
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"github.com/filecoin-project/go-state-types/big"
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"github.com/filecoin-project/specs-actors/v7/actors/builtin"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/chain/types/mock"
)
func TestChainHead(t *testing.T) {
app, mockApi, buf, done := NewMockAppWithFullAPI(t, WithCategory("chain", ChainHeadCmd))
defer done()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
ts := mock.TipSet(mock.MkBlock(nil, 0, 0))
gomock.InOrder(
mockApi.EXPECT().ChainHead(ctx).Return(ts, nil),
)
//stm: @CLI_CHAIN_HEAD_001
err := app.Run([]string{"chain", "head"})
assert.NoError(t, err)
assert.Regexp(t, regexp.MustCompile(ts.Cids()[0].String()), buf.String())
}
func TestGetBlock(t *testing.T) {
app, mockApi, buf, done := NewMockAppWithFullAPI(t, WithCategory("chain", ChainGetBlock))
defer done()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
block := mock.MkBlock(nil, 0, 0)
blockMsgs := api.BlockMessages{}
gomock.InOrder(
mockApi.EXPECT().ChainGetBlock(ctx, block.Cid()).Return(block, nil),
mockApi.EXPECT().ChainGetBlockMessages(ctx, block.Cid()).Return(&blockMsgs, nil),
mockApi.EXPECT().ChainGetParentMessages(ctx, block.Cid()).Return([]api.Message{}, nil),
mockApi.EXPECT().ChainGetParentReceipts(ctx, block.Cid()).Return([]*types.MessageReceipt{}, nil),
)
//stm: @CLI_CHAIN_GET_BLOCK_001
err := app.Run([]string{"chain", "getblock", block.Cid().String()})
assert.NoError(t, err)
// expected output format
out := struct {
types.BlockHeader
BlsMessages []*types.Message
SecpkMessages []*types.SignedMessage
ParentReceipts []*types.MessageReceipt
ParentMessages []cid.Cid
}{}
err = json.Unmarshal(buf.Bytes(), &out)
assert.NoError(t, err)
assert.True(t, block.Cid().Equals(out.Cid()))
}
func TestReadOjb(t *testing.T) {
app, mockApi, buf, done := NewMockAppWithFullAPI(t, WithCategory("chain", ChainReadObjCmd))
defer done()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
block := mock.MkBlock(nil, 0, 0)
obj := new(bytes.Buffer)
err := block.MarshalCBOR(obj)
assert.NoError(t, err)
gomock.InOrder(
mockApi.EXPECT().ChainReadObj(ctx, block.Cid()).Return(obj.Bytes(), nil),
)
//stm: @CLI_CHAIN_READ_OBJECT_001
err = app.Run([]string{"chain", "read-obj", block.Cid().String()})
assert.NoError(t, err)
assert.Equal(t, buf.String(), fmt.Sprintf("%x\n", obj.Bytes()))
}
func TestChainDeleteObj(t *testing.T) {
cmd := WithCategory("chain", ChainDeleteObjCmd)
block := mock.MkBlock(nil, 0, 0)
// given no force flag, it should return an error and no API calls should be made
t.Run("no-really-do-it", func(t *testing.T) {
app, _, _, done := NewMockAppWithFullAPI(t, cmd)
defer done()
//stm: @CLI_CHAIN_DELETE_OBJECT_002
err := app.Run([]string{"chain", "delete-obj", block.Cid().String()})
assert.Error(t, err)
})
// given a force flag, it calls API delete
t.Run("really-do-it", func(t *testing.T) {
app, mockApi, buf, done := NewMockAppWithFullAPI(t, cmd)
defer done()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
gomock.InOrder(
mockApi.EXPECT().ChainDeleteObj(ctx, block.Cid()).Return(nil),
)
//stm: @CLI_CHAIN_DELETE_OBJECT_001
err := app.Run([]string{"chain", "delete-obj", "--really-do-it=true", block.Cid().String()})
assert.NoError(t, err)
assert.Contains(t, buf.String(), block.Cid().String())
})
}
func TestChainStatObj(t *testing.T) {
cmd := WithCategory("chain", ChainStatObjCmd)
block := mock.MkBlock(nil, 0, 0)
stat := api.ObjStat{Size: 123, Links: 321}
checkOutput := func(buf *bytes.Buffer) {
out := buf.String()
outSplit := strings.Split(out, "\n")
assert.Contains(t, outSplit[0], fmt.Sprintf("%d", stat.Links))
assert.Contains(t, outSplit[1], fmt.Sprintf("%d", stat.Size))
}
// given no --base flag, it calls ChainStatObj with base=cid.Undef
t.Run("no-base", func(t *testing.T) {
app, mockApi, buf, done := NewMockAppWithFullAPI(t, cmd)
defer done()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
gomock.InOrder(
mockApi.EXPECT().ChainStatObj(ctx, block.Cid(), cid.Undef).Return(stat, nil),
)
//stm: @CLI_CHAIN_STAT_OBJECT_001
err := app.Run([]string{"chain", "stat-obj", block.Cid().String()})
assert.NoError(t, err)
checkOutput(buf)
})
// given a --base flag, it calls ChainStatObj with that base
t.Run("base", func(t *testing.T) {
app, mockApi, buf, done := NewMockAppWithFullAPI(t, cmd)
defer done()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
gomock.InOrder(
mockApi.EXPECT().ChainStatObj(ctx, block.Cid(), block.Cid()).Return(stat, nil),
)
//stm: @CLI_CHAIN_STAT_OBJECT_002
err := app.Run([]string{"chain", "stat-obj", fmt.Sprintf("-base=%s", block.Cid().String()), block.Cid().String()})
assert.NoError(t, err)
checkOutput(buf)
})
}
func TestChainGetMsg(t *testing.T) {
app, mockApi, buf, done := NewMockAppWithFullAPI(t, WithCategory("chain", ChainGetMsgCmd))
defer done()
addrs, err := mock.RandomActorAddresses(12345, 2)
assert.NoError(t, err)
from := addrs[0]
to := addrs[1]
msg := mock.UnsignedMessage(*from, *to, 0)
obj := new(bytes.Buffer)
err = msg.MarshalCBOR(obj)
assert.NoError(t, err)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
gomock.InOrder(
mockApi.EXPECT().ChainReadObj(ctx, msg.Cid()).Return(obj.Bytes(), nil),
)
//stm: @CLI_CHAIN_GET_MESSAGE_001
err = app.Run([]string{"chain", "getmessage", msg.Cid().String()})
assert.NoError(t, err)
var out types.Message
err = json.Unmarshal(buf.Bytes(), &out)
assert.NoError(t, err)
assert.Equal(t, *msg, out)
}
func TestSetHead(t *testing.T) {
cmd := WithCategory("chain", ChainSetHeadCmd)
genesis := mock.TipSet(mock.MkBlock(nil, 0, 0))
ts := mock.TipSet(mock.MkBlock(genesis, 1, 0))
epoch := abi.ChainEpoch(uint64(0))
// given the -genesis flag, resets head to genesis ignoring the provided ts positional argument
t.Run("genesis", func(t *testing.T) {
app, mockApi, _, done := NewMockAppWithFullAPI(t, cmd)
defer done()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
gomock.InOrder(
mockApi.EXPECT().ChainGetGenesis(ctx).Return(genesis, nil),
mockApi.EXPECT().ChainSetHead(ctx, genesis.Key()).Return(nil),
)
//stm: @CLI_CHAIN_SET_HEAD_003
err := app.Run([]string{"chain", "sethead", "-genesis=true", ts.Key().String()})
assert.NoError(t, err)
})
// given the -epoch flag, resets head to given epoch, ignoring the provided ts positional argument
t.Run("epoch", func(t *testing.T) {
app, mockApi, _, done := NewMockAppWithFullAPI(t, cmd)
defer done()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
gomock.InOrder(
mockApi.EXPECT().ChainGetTipSetByHeight(ctx, epoch, types.EmptyTSK).Return(genesis, nil),
mockApi.EXPECT().ChainSetHead(ctx, genesis.Key()).Return(nil),
)
//stm: @CLI_CHAIN_SET_HEAD_002
err := app.Run([]string{"chain", "sethead", fmt.Sprintf("-epoch=%s", epoch), ts.Key().String()})
assert.NoError(t, err)
})
// given no flag, resets the head to given tipset key
t.Run("default", func(t *testing.T) {
app, mockApi, _, done := NewMockAppWithFullAPI(t, cmd)
defer done()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
gomock.InOrder(
mockApi.EXPECT().ChainGetBlock(ctx, ts.Key().Cids()[0]).Return(ts.Blocks()[0], nil),
mockApi.EXPECT().ChainSetHead(ctx, ts.Key()).Return(nil),
)
//stm: @CLI_CHAIN_SET_HEAD_001
err := app.Run([]string{"chain", "sethead", ts.Key().Cids()[0].String()})
assert.NoError(t, err)
})
}
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func TestInspectUsage(t *testing.T) {
cmd := WithCategory("chain", ChainInspectUsage)
ts := mock.TipSet(mock.MkBlock(nil, 0, 0))
addrs, err := mock.RandomActorAddresses(12345, 2)
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assert.NoError(t, err)
from := addrs[0]
to := addrs[1]
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msg := mock.UnsignedMessage(*from, *to, 0)
msgs := []api.Message{{Cid: msg.Cid(), Message: msg}}
actor := &types.Actor{
Code: builtin.StorageMarketActorCodeID,
Nonce: 0,
Balance: big.NewInt(1000000000),
}
t.Run("default", func(t *testing.T) {
app, mockApi, buf, done := NewMockAppWithFullAPI(t, cmd)
defer done()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
gomock.InOrder(
mockApi.EXPECT().ChainHead(ctx).Return(ts, nil),
mockApi.EXPECT().ChainGetParentMessages(ctx, ts.Blocks()[0].Cid()).Return(msgs, nil),
mockApi.EXPECT().ChainGetTipSet(ctx, ts.Parents()).Return(nil, nil),
mockApi.EXPECT().StateGetActor(ctx, *to, ts.Key()).Return(actor, nil),
)
//stm: @CLI_CHAIN_INSPECT_USAGE_001
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err := app.Run([]string{"chain", "inspect-usage"})
assert.NoError(t, err)
out := buf.String()
// output is plaintext, had to do string matching
assert.Contains(t, out, from.String())
assert.Contains(t, out, to.String())
// check for gas by sender
assert.Contains(t, out, "By Sender")
// check for gas by method
assert.Contains(t, out, "By Method:\nSend")
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})
}
func TestChainList(t *testing.T) {
cmd := WithCategory("chain", ChainListCmd)
genesis := mock.TipSet(mock.MkBlock(nil, 0, 0))
blk := mock.MkBlock(genesis, 0, 0)
blk.Height = 1
head := mock.TipSet(blk)
addrs, err := mock.RandomActorAddresses(12345, 2)
assert.NoError(t, err)
from := addrs[0]
to := addrs[1]
msg := mock.UnsignedMessage(*from, *to, 0)
msgs := []api.Message{{Cid: msg.Cid(), Message: msg}}
blockMsgs := &api.BlockMessages{}
receipts := []*types.MessageReceipt{}
t.Run("default", func(t *testing.T) {
app, mockApi, buf, done := NewMockAppWithFullAPI(t, cmd)
defer done()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
// same method gets called mocked multiple times bcs it's called in a for loop for all tipsets (2 in this case)
gomock.InOrder(
mockApi.EXPECT().ChainHead(ctx).Return(head, nil),
mockApi.EXPECT().ChainGetTipSet(ctx, head.Parents()).Return(genesis, nil),
mockApi.EXPECT().ChainGetBlockMessages(ctx, genesis.Blocks()[0].Cid()).Return(blockMsgs, nil),
mockApi.EXPECT().ChainGetParentMessages(ctx, head.Blocks()[0].Cid()).Return(msgs, nil),
mockApi.EXPECT().ChainGetParentReceipts(ctx, head.Blocks()[0].Cid()).Return(receipts, nil),
mockApi.EXPECT().ChainGetBlockMessages(ctx, head.Blocks()[0].Cid()).Return(blockMsgs, nil),
)
//stm: CLI_CHAIN_LIST_001
err := app.Run([]string{"chain", "love", "--gas-stats=true"}) // chain is love ❤️
assert.NoError(t, err)
out := buf.String()
// should print out 2 blocks, indexed with 0: and 1:
assert.Contains(t, out, "0:")
assert.Contains(t, out, "1:")
})
}
func TestChainGet(t *testing.T) {
blk := mock.MkBlock(nil, 0, 0)
ts := mock.TipSet(blk)
cmd := WithCategory("chain", ChainGetCmd)
// given no -as-type flag & ipfs prefix, should print object as JSON if it's marshalable
t.Run("ipfs", func(t *testing.T) {
path := fmt.Sprintf("/ipfs/%s", blk.Cid().String())
app, mockApi, buf, done := NewMockAppWithFullAPI(t, cmd)
defer done()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
gomock.InOrder(
mockApi.EXPECT().ChainGetNode(ctx, path).Return(&api.IpldObject{Cid: blk.Cid(), Obj: blk}, nil),
)
//stm: @CLI_CHAIN_GET_001
err := app.Run([]string{"chain", "get", path})
assert.NoError(t, err)
var out types.BlockHeader
err = json.Unmarshal(buf.Bytes(), &out)
assert.NoError(t, err)
assert.Equal(t, *blk, out)
})
// given no -as-type flag & ipfs prefix, should traverse from head.ParentStateRoot and print JSON if it's marshalable
t.Run("pstate", func(t *testing.T) {
p1 := "/pstate"
p2 := fmt.Sprintf("/ipfs/%s", ts.ParentState().String())
app, mockApi, buf, done := NewMockAppWithFullAPI(t, cmd)
defer done()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
gomock.InOrder(
mockApi.EXPECT().ChainHead(ctx).Return(ts, nil),
mockApi.EXPECT().ChainGetNode(ctx, p2).Return(&api.IpldObject{Cid: blk.Cid(), Obj: blk}, nil),
)
//stm: @CLI_CHAIN_GET_002
err := app.Run([]string{"chain", "get", p1})
assert.NoError(t, err)
var out types.BlockHeader
err = json.Unmarshal(buf.Bytes(), &out)
assert.NoError(t, err)
assert.Equal(t, *blk, out)
})
// given an unknown -as-type value, return an error
t.Run("unknown-type", func(t *testing.T) {
app, mockApi, _, done := NewMockAppWithFullAPI(t, cmd)
defer done()
path := fmt.Sprintf("/ipfs/%s", blk.Cid().String())
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
gomock.InOrder(
mockApi.EXPECT().ChainGetNode(ctx, path).Return(&api.IpldObject{Cid: blk.Cid(), Obj: blk}, nil),
)
//stm: @CLI_CHAIN_GET_004
err := app.Run([]string{"chain", "get", "-as-type=foo", path})
assert.Error(t, err)
})
}
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func TestChainBisect(t *testing.T) {
blk1 := mock.MkBlock(nil, 0, 0)
blk1.Height = 0
ts1 := mock.TipSet(blk1)
blk2 := mock.MkBlock(ts1, 0, 0)
blk2.Height = 1
ts2 := mock.TipSet(blk2)
subpath := "whatever/its/mocked"
minHeight := uint64(0)
maxHeight := uint64(1)
shell := "echo"
path := fmt.Sprintf("/ipld/%s/%s", ts2.ParentState(), subpath)
cmd := WithCategory("chain", ChainBisectCmd)
app, mockApi, buf, done := NewMockAppWithFullAPI(t, cmd)
defer done()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
gomock.InOrder(
mockApi.EXPECT().ChainGetTipSetByHeight(ctx, abi.ChainEpoch(maxHeight), types.EmptyTSK).Return(ts2, nil),
mockApi.EXPECT().ChainGetTipSetByHeight(ctx, abi.ChainEpoch(maxHeight), ts2.Key()).Return(ts2, nil),
mockApi.EXPECT().ChainGetNode(ctx, path).Return(&api.IpldObject{Cid: blk2.Cid(), Obj: blk2}, nil),
)
//stm: @CLI_CHAIN_BISECT_001
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err := app.Run([]string{"chain", "bisect", fmt.Sprintf("%d", minHeight), fmt.Sprintf("%d", maxHeight), subpath, shell})
assert.NoError(t, err)
out := buf.String()
assert.Contains(t, out, path)
}
func TestChainExport(t *testing.T) {
app, mockApi, _, done := NewMockAppWithFullAPI(t, WithCategory("chain", ChainExportCmd))
defer done()
// export writes to a file, I mocked it so there are no side-effects
mockFile := mockExportFile{new(bytes.Buffer)}
app.Metadata["export-file"] = mockFile
blk := mock.MkBlock(nil, 0, 0)
ts := mock.TipSet(blk)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
export := make(chan []byte, 2)
expBytes := []byte("whatever")
export <- expBytes
export <- []byte{} // empty slice means export is complete
close(export)
gomock.InOrder(
mockApi.EXPECT().ChainHead(ctx).Return(ts, nil),
mockApi.EXPECT().ChainExport(ctx, abi.ChainEpoch(0), false, ts.Key()).Return(export, nil),
)
//stm: @CLI_CHAIN_EXPORT_001
err := app.Run([]string{"chain", "export", "whatever.car"})
assert.NoError(t, err)
assert.Equal(t, expBytes, mockFile.Bytes())
}
func TestChainGasPrice(t *testing.T) {
app, mockApi, buf, done := NewMockAppWithFullAPI(t, WithCategory("chain", ChainGasPriceCmd))
defer done()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
// estimate gas is called with various num blocks in implementation,
// so we mock and count how many times it's called, and we expect that many results printed
calls := 0
mockApi.
EXPECT().
GasEstimateGasPremium(ctx, gomock.Any(), builtin.SystemActorAddr, int64(10000), types.EmptyTSK).
Return(big.NewInt(0), nil).
AnyTimes().
Do(func(a, b, c, d, e interface{}) { // looks funny, but we don't care about args here, just counting
calls++
})
//stm: @CLI_CHAIN_GAS_PRICE_001
err := app.Run([]string{"chain", "gas-price"})
assert.NoError(t, err)
lines := strings.Split(strings.Trim(buf.String(), "\n"), "\n")
assert.Equal(t, calls, len(lines))
}
type mockExportFile struct {
*bytes.Buffer
}
func (mef mockExportFile) Close() error {
return nil
}