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nodedata_test.go
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nodedata_test.go
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package nodedata
import (
"bytes"
"context"
"fmt"
"io"
"net/http"
"os"
"strconv"
"strings"
"testing"
"time"
"github.com/alicebob/miniredis/v2"
agent_entities "github.com/bolt-observer/agent/entities"
"github.com/bolt-observer/agent/filter"
lightning_api "github.com/bolt-observer/agent/lightning"
"github.com/bolt-observer/go_common/entities"
"github.com/bolt-observer/go_common/utils"
"github.com/mitchellh/hashstructure/v2"
"github.com/procodr/monkey"
"github.com/stretchr/testify/assert"
)
func getInfoJSON(pubkey string) string {
return fmt.Sprintf(`{
"identity_pubkey": "%s",
"alias": "alias",
"chains": [ {"chain": "bitcoin", "network": "mainnet"}]
}`, pubkey)
}
func getBrokenChannels() string {
return `channels: [ { "chan_id": {`
}
func getNodeInfoJSON(pubKey string) string {
return fmt.Sprintf(`
{"node":{"last_update":1661453114, "pub_key":"%s", "alias":"CrazyConqueror", "addresses":[{"network":"tcp", "addr":"54.147.187.113:9735"}], "color":"#3399ff", "features":{"0":{"name":"data-loss-protect", "is_required":true, "is_known":true}, "5":{"name":"upfront-shutdown-script", "is_required":false, "is_known":true}, "7":{"name":"gossip-queries", "is_required":false, "is_known":true}, "9":{"name":"tlv-onion", "is_required":false, "is_known":true}, "12":{"name":"static-remote-key", "is_required":true, "is_known":true}, "14":{"name":"payment-addr", "is_required":true, "is_known":true}, "17":{"name":"multi-path-payments", "is_required":false, "is_known":true}, "19":{"name":"wumbo-channels", "is_required":false, "is_known":true}, "23":{"name":"anchors-zero-fee-htlc-tx", "is_required":false, "is_known":true}, "31":{"name":"amp", "is_required":false, "is_known":true}, "45":{"name":"explicit-commitment-type", "is_required":false, "is_known":true}, "2023":{"name":"script-enforced-lease", "is_required":false, "is_known":true}}}, "num_channels":3, "total_capacity":"120000", "channels":[{"channel_id":"810130063083110402", "chan_point":"72003042c278217521ce91dd11ac96ee1ece398c304b514aa3bff9e05329b126:2", "last_update":1661455399, "node1_pub":"02004c625d622245606a1ea2c1c69cfb4516b703b47945a3647713c05fe4aaeb1c", "node2_pub":"02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256", "capacity":"50000", "node1_policy":{"time_lock_delta":40, "min_htlc":"1000", "fee_base_msat":"1000", "fee_rate_milli_msat":"1", "disabled":false, "max_htlc_msat":"49500000", "last_update":1661455399}, "node2_policy":{"time_lock_delta":40, "min_htlc":"1000", "fee_base_msat":"1000", "fee_rate_milli_msat":"1", "disabled":false, "max_htlc_msat":"49500000", "last_update":1661395514}}, {"channel_id":"811207584397066241", "chan_point":"041ba5fed6252813c1913df8a303d59f3d564c53eb3b6f6d218d47fb400f5c31:1", "last_update":1661455399, "node1_pub":"02004c625d622245606a1ea2c1c69cfb4516b703b47945a3647713c05fe4aaeb1c", "node2_pub":"02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256", "capacity":"20000", "node1_policy":{"time_lock_delta":40, "min_htlc":"1000", "fee_base_msat":"1000", "fee_rate_milli_msat":"1", "disabled":false, "max_htlc_msat":"19800000", "last_update":1661455399}, "node2_policy":{"time_lock_delta":40, "min_htlc":"1000", "fee_base_msat":"1000", "fee_rate_milli_msat":"1", "disabled":false, "max_htlc_msat":"19800000", "last_update":1661395514}}, {"channel_id":"821261518687043586", "chan_point":"806d3e1328ddf56958ae3730978c744cac79cfe928b0af8a5a8b52b9f9f66fef:2", "last_update":1661458021, "node1_pub":"02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256", "node2_pub":"03005b000a0ed2b172e7608b062bfe2be18df54769a246941b2cebb5ff2658bb83", "capacity":"50000", "node1_policy":{"time_lock_delta":40, "min_htlc":"1000", "fee_base_msat":"1000", "fee_rate_milli_msat":"1", "disabled":false, "max_htlc_msat":"49500000", "last_update":1661415314}, "node2_policy":{"time_lock_delta":40, "min_htlc":"1000", "fee_base_msat":"1000", "fee_rate_milli_msat":"1", "disabled":false, "max_htlc_msat":"49500000", "last_update":1661458021}}]}
`, pubKey)
}
func getBalanceJSON() string {
return `{"total_balance":"89476363","confirmed_balance":"89476363","reserved_balance_anchor_chan":"50000","account_balance":{"default":{"confirmed_balance":89476363}}}`
}
func getChanInfo(url string) string {
s := strings.ReplaceAll(url, "/v1/graph/edge/", "")
id, err := strconv.Atoi(s)
if err != nil {
return ""
}
return fmt.Sprintf(`
{"channel_id":"%d", "chan_point":"72003042c278217521ce91dd11ac96ee1ece398c304b514aa3bff9e05329b126:2", "last_update":1661455399, "node1_pub":"02004c625d622245606a1ea2c1c69cfb4516b703b47945a3647713c05fe4aaeb1c", "node2_pub":"02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256", "capacity":"%d", "node1_policy":{"time_lock_delta":40, "min_htlc":"1000", "fee_base_msat":"1000", "fee_rate_milli_msat":"1", "disabled":false, "max_htlc_msat":"49500000", "last_update":1661455399}, "node2_policy":{"time_lock_delta":40, "min_htlc":"1000", "fee_base_msat":"1000", "fee_rate_milli_msat":"1", "disabled":false, "max_htlc_msat":"49500000", "last_update":1661395514}}
`, id, id*10000)
}
func getChanInfoWithPolicyBaseFee(url string, policyBaseFee uint64) string {
s := strings.ReplaceAll(url, "/v1/graph/edge/", "")
id, err := strconv.Atoi(s)
if err != nil {
return ""
}
return fmt.Sprintf(`
{"channel_id":"%d", "chan_point":"72003042c278217521ce91dd11ac96ee1ece398c304b514aa3bff9e05329b126:2", "last_update":1661455399, "node1_pub":"02004c625d622245606a1ea2c1c69cfb4516b703b47945a3647713c05fe4aaeb1c", "node2_pub":"02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256", "capacity":"%d", "node1_policy":{"time_lock_delta":40, "min_htlc":"1000", "fee_base_msat":"%d", "fee_rate_milli_msat":"1", "disabled":false, "max_htlc_msat":"49500000", "last_update":1661455399}, "node2_policy":{"time_lock_delta":40, "min_htlc":"1000", "fee_base_msat":"1000", "fee_rate_milli_msat":"1", "disabled":false, "max_htlc_msat":"49500000", "last_update":1661395514}}
`, id, id*10000, policyBaseFee)
}
func getChannelJSON(remote uint64, private, active bool) string {
return fmt.Sprintf(`{
"channels": [
{
"chan_id": "1",
"capacity": "50000",
"local_balance": "7331",
"remote_balance": "%d",
"commit_fee": "2345",
"commit_weight": "772",
"fee_per_kw": "1793",
"unsettled_balance": "0",
"total_satoshis_sent": "0",
"total_satoshis_received": "0",
"num_updates": "1191906",
"local_chan_reserve_sat": "500",
"remote_chan_reserve_sat": "500",
"commitment_type": "ANCHORS",
"lifetime": "1784230",
"uptime": "1784230",
"push_amount_sat": "0",
"local_constraints": {
"chan_reserve_sat": "500",
"dust_limit_sat": "354",
"max_pending_amt_msat": "49500000",
"min_htlc_msat": "1",
"csv_delay": 144,
"max_accepted_htlcs": 483
},
"remote_constraints": {
"chan_reserve_sat": "500",
"dust_limit_sat": "354",
"max_pending_amt_msat": "49500000",
"min_htlc_msat": "1",
"csv_delay": 144,
"max_accepted_htlcs": 483
},
"remote_pubkey": "02004c625d622245606a1ea2c1c69cfb4516b703b47945a3647713c05fe4aaeb1c",
"channel_point": "72003042c278217521ce91dd11ac96ee1ece398c304b514aa3bff9e05329b126:2",
"csv_delay": 144,
"private": %s,
"active": %s,
"initiator": true,
"chan_status_flags": "ChanStatusDefault"
},
{
"chan_id": "2",
"capacity": "20000",
"local_balance": "17325",
"remote_balance": "0",
"commit_fee": "2345",
"commit_weight": "772",
"fee_per_kw": "1793",
"unsettled_balance": "0",
"total_satoshis_sent": "0",
"total_satoshis_received": "0",
"num_updates": "213",
"local_chan_reserve_sat": "354",
"remote_chan_reserve_sat": "354",
"commitment_type": "ANCHORS",
"lifetime": "1784230",
"uptime": "1784230",
"push_amount_sat": "0",
"local_constraints": {
"chan_reserve_sat": "354",
"dust_limit_sat": "354",
"max_pending_amt_msat": "19800000",
"min_htlc_msat": "1",
"csv_delay": 144,
"max_accepted_htlcs": 483
},
"remote_constraints": {
"chan_reserve_sat": "354",
"dust_limit_sat": "354",
"max_pending_amt_msat": "19800000",
"min_htlc_msat": "1",
"csv_delay": 144,
"max_accepted_htlcs": 483
},
"active": true,
"remote_pubkey": "02004c625d622245606a1ea2c1c69cfb4516b703b47945a3647713c05fe4aaeb1c",
"channel_point": "041ba5fed6252813c1913df8a303d59f3d564c53eb3b6f6d218d47fb400f5c31:1",
"csv_delay": 144,
"initiator": true,
"chan_status_flags": "ChanStatusDefault"
}
]
}`, remote, strconv.FormatBool(private), strconv.FormatBool(active))
}
func initTest(t *testing.T) (string, lightning_api.LightingAPICalls, *lightning_api.LndRestLightningAPI) {
pubKey := "02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256"
cert := utils.ObtainCert("bolt.observer:443")
dummyMac := "0201036c6e640224030a10f1c3ac8f073a46b6474e24b780a96c3f1201301a0c0a04696e666f12047265616400022974696d652d6265666f726520323032322d30382d30385430383a31303a30342e38383933303336335a00020e69706164647220312e322e332e34000006201495fe7fe048b47ff26abd66a56393869aec2dcb249594ebea44d398f58f26ec"
data := entities.Data{
PubKey: pubKey,
MacaroonHex: dummyMac,
CertificateBase64: cert,
Endpoint: "bolt.observer:443",
}
api, err := lightning_api.NewAPI(lightning_api.LndRest, func() (*entities.Data, error) {
return &data, nil
})
assert.NoError(t, err)
if api == nil {
t.Fatalf("API should not be nil")
return "", nil, nil
}
d, ok := api.(*lightning_api.LndRestLightningAPI)
if !ok {
t.Fatalf("Should be LND_REST")
return "", nil, nil
}
return pubKey, api, d
}
func TestRemoveQueryParams(t *testing.T) {
if removeQueryParams("rediss://burek:6379?ssl_cert_reqs=none") !=
"rediss://burek:6379" {
t.Fatalf("Query string still present")
}
}
func TestBasicFlow(t *testing.T) {
pubKey, api, d := initTest(t)
d.HTTPAPI.DoFunc = func(req *http.Request) (*http.Response, error) {
var contents string
if strings.Contains(req.URL.Path, "v1/getinfo") {
contents = getInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
} else if strings.Contains(req.URL.Path, "v1/channels") {
contents = getChannelJSON(1337, false, true)
} else if strings.Contains(req.URL.Path, "v1/graph/edge") {
contents = getChanInfo(req.URL.Path)
} else if strings.Contains(req.URL.Path, "v1/graph/node") {
contents = getNodeInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
} else if strings.Contains(req.URL.Path, "v1/balance/blockchain") {
contents = getBalanceJSON()
}
r := io.NopCloser(bytes.NewReader([]byte(contents)))
return &http.Response{
StatusCode: 200,
Body: r,
}, nil
}
ctx, cancel := context.WithDeadline(context.Background(), time.Now().Add(15*time.Second))
c := NewDefaultNodeData(ctx, time.Duration(0), true, false, false, nil)
// Make everything a bit faster
c.OverrideLoopInterval(1 * time.Second)
wasCalled := false
c.Subscribe(
func(ctx context.Context, report *agent_entities.NodeDataReport) bool {
if report.NodeDetails.OnChainBalanceConfirmed == 0 {
return true
}
if len(report.ChangedChannels) == 2 && report.UniqueID == "random_id" {
wasCalled = true
}
cancel()
return true
},
func() (lightning_api.LightingAPICalls, error) { return api, nil },
pubKey,
agent_entities.ReportingSettings{
AllowedEntropy: 64,
PollInterval: agent_entities.Second,
AllowPrivateChannels: true,
},
"random_id",
)
c.EventLoop()
select {
case <-time.After(5 * time.Second):
t.Fatal("Took too long")
case <-ctx.Done():
if !wasCalled {
t.Fatalf("Callback was not correctly invoked")
}
}
}
func TestBasicFlowDoNotReportBalance(t *testing.T) {
pubKey, api, d := initTest(t)
d.HTTPAPI.DoFunc = func(req *http.Request) (*http.Response, error) {
var contents string
if strings.Contains(req.URL.Path, "v1/getinfo") {
contents = getInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
} else if strings.Contains(req.URL.Path, "v1/channels") {
contents = getChannelJSON(1337, false, true)
} else if strings.Contains(req.URL.Path, "v1/graph/edge") {
contents = getChanInfo(req.URL.Path)
} else if strings.Contains(req.URL.Path, "v1/graph/node") {
contents = getNodeInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
} else if strings.Contains(req.URL.Path, "v1/balance/blockchain") {
contents = getBalanceJSON()
}
r := io.NopCloser(bytes.NewReader([]byte(contents)))
return &http.Response{
StatusCode: 200,
Body: r,
}, nil
}
ctx, cancel := context.WithDeadline(context.Background(), time.Now().Add(15*time.Second))
c := NewDefaultNodeData(ctx, time.Duration(0), true, false, true, nil)
// Make everything a bit faster
c.OverrideLoopInterval(1 * time.Second)
wasCalled := false
c.Subscribe(
func(ctx context.Context, report *agent_entities.NodeDataReport) bool {
if report.NodeDetails.OnChainBalanceConfirmed != 0 || report.NodeDetails.OnChainBalanceNotReported != true {
return true
}
if len(report.ChangedChannels) == 2 && report.UniqueID == "random_id" {
wasCalled = true
}
cancel()
return true
},
func() (lightning_api.LightingAPICalls, error) { return api, nil },
pubKey,
agent_entities.ReportingSettings{
AllowedEntropy: 64,
PollInterval: agent_entities.Second,
AllowPrivateChannels: true,
},
"random_id",
)
c.EventLoop()
select {
case <-time.After(5 * time.Second):
t.Fatal("Took too long")
case <-ctx.Done():
if !wasCalled {
t.Fatalf("Callback was not correctly invoked")
}
}
}
func TestContextCanBeNil(t *testing.T) {
pubKey, api, d := initTest(t)
var urlPath string
d.HTTPAPI.DoFunc = func(req *http.Request) (*http.Response, error) {
var contents string
if strings.Contains(req.URL.Path, "v1/getinfo") {
contents = getInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
} else if strings.Contains(req.URL.Path, "v1/channels") {
contents = getChannelJSON(1337, false, true)
} else if strings.Contains(req.URL.Path, "v1/graph/edge") {
contents = getChanInfo(req.URL.Path)
} else if strings.Contains(req.URL.Path, "v1/graph/node") {
contents = getNodeInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
} else if strings.Contains(req.URL.Path, "v1/balance/blockchain") {
contents = getBalanceJSON()
}
r := io.NopCloser(bytes.NewReader([]byte(contents)))
return &http.Response{
StatusCode: 200,
Body: r,
}, nil
}
c := NewDefaultNodeData(nil, time.Duration(0), true, false, false, nil)
// Make everything a bit faster
c.OverrideLoopInterval(1 * time.Second)
wasCalled := false
c.Subscribe(
func(ctx context.Context, report *agent_entities.NodeDataReport) bool {
if strings.Contains(urlPath, "v1/getinfo") || strings.Contains(urlPath, "v1/channels") {
if len(report.ChangedChannels) == 2 && report.UniqueID == "random_id" {
wasCalled = true
}
} else {
wasCalled = true
}
return true
},
func() (lightning_api.LightingAPICalls, error) { return api, nil },
pubKey,
agent_entities.ReportingSettings{
AllowedEntropy: 64,
PollInterval: agent_entities.Second,
AllowPrivateChannels: true,
},
"random_id",
)
go c.EventLoop()
time.Sleep(2 * time.Second)
if !wasCalled {
t.Fatalf("Callback was not called")
return
}
}
func TestGetState(t *testing.T) {
pubKey, api, d := initTest(t)
d.HTTPAPI.DoFunc = func(req *http.Request) (*http.Response, error) {
var contents string
if strings.Contains(req.URL.Path, "v1/getinfo") {
contents = getInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
} else if strings.Contains(req.URL.Path, "v1/channels") {
contents = getChannelJSON(1337, false, true)
} else if strings.Contains(req.URL.Path, "v1/graph/edge") {
contents = getChanInfo(req.URL.Path)
} else if strings.Contains(req.URL.Path, "v1/graph/node") {
contents = getNodeInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
} else if strings.Contains(req.URL.Path, "v1/balance/blockchain") {
contents = getBalanceJSON()
}
r := io.NopCloser(bytes.NewReader([]byte(contents)))
return &http.Response{
StatusCode: 200,
Body: r,
}, nil
}
ctx, cancel := context.WithDeadline(context.Background(), time.Now().Add(15*time.Second))
defer cancel()
c := NewDefaultNodeData(ctx, time.Duration(0), true, false, false, nil)
resp, err := c.GetState(
pubKey, "random_id",
func() (lightning_api.LightingAPICalls, error) { return api, nil },
agent_entities.ReportingSettings{
AllowedEntropy: 64,
PollInterval: agent_entities.Second,
AllowPrivateChannels: true,
},
nil,
)
if err != nil {
t.Fatalf("GetState returned error: %v", err)
return
}
if len(resp.ChangedChannels) != 2 || resp.UniqueID != "random_id" || resp.NodeDetails.Node.Alias != "CrazyConqueror" {
t.Fatalf("GetState returned bad data: %+v", resp)
return
}
}
func TestGetStateCallback(t *testing.T) {
pubKey, api, d := initTest(t)
d.HTTPAPI.DoFunc = func(req *http.Request) (*http.Response, error) {
var contents string
if strings.Contains(req.URL.Path, "v1/getinfo") {
contents = getInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
} else if strings.Contains(req.URL.Path, "v1/channels") {
contents = getChannelJSON(1337, false, true)
} else if strings.Contains(req.URL.Path, "v1/graph/edge") {
contents = getChanInfo(req.URL.Path)
} else if strings.Contains(req.URL.Path, "v1/graph/node") {
contents = getNodeInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
} else if strings.Contains(req.URL.Path, "v1/balance/blockchain") {
contents = getBalanceJSON()
}
r := io.NopCloser(bytes.NewReader([]byte(contents)))
return &http.Response{
StatusCode: 200,
Body: r,
}, nil
}
ctx, cancel := context.WithDeadline(context.Background(), time.Now().Add(15*time.Second))
defer cancel()
c := NewDefaultNodeData(ctx, time.Duration(0), true, false, false, nil)
var callresp *agent_entities.NodeDataReport
callresp = nil
resp, err := c.GetState(
pubKey, "random_id",
func() (lightning_api.LightingAPICalls, error) { return api, nil },
agent_entities.ReportingSettings{
AllowedEntropy: 64,
PollInterval: agent_entities.Second,
AllowPrivateChannels: true,
},
func(ctx context.Context, report *agent_entities.NodeDataReport) bool {
callresp = report
return true
},
)
if err != nil {
t.Fatalf("GetState returned error: %v", err)
return
}
if len(resp.ChangedChannels) != 2 || resp.UniqueID != "random_id" {
t.Fatalf("GetState returned bad data: %+v", resp)
return
}
if callresp == nil {
t.Fatalf("GetState returned wrong data")
return
}
hash1, err := hashstructure.Hash(*resp, hashstructure.FormatV2, nil)
if err != nil {
t.Fatalf("Hash returned error: %v", err)
return
}
hash2, err := hashstructure.Hash(*callresp, hashstructure.FormatV2, nil)
if err != nil {
t.Fatalf("Hash returned error: %v", err)
return
}
if hash1 != hash2 {
t.Fatalf("Two datastructures are not equal")
return
}
}
func TestSubscription(t *testing.T) {
pubKey, api, d := initTest(t)
d.HTTPAPI.DoFunc = func(req *http.Request) (*http.Response, error) {
var contents string
if strings.Contains(req.URL.Path, "v1/getinfo") {
contents = getInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
}
r := io.NopCloser(bytes.NewReader([]byte(contents)))
return &http.Response{
StatusCode: 200,
Body: r,
}, nil
}
ctx, cancel := context.WithDeadline(context.Background(), time.Now().Add(15*time.Second))
defer cancel()
c := NewDefaultNodeData(ctx, time.Duration(0), true, false, false, nil)
if c.IsSubscribed(pubKey, "random_id") {
t.Fatalf("Should not be subscribed")
return
}
err := c.Subscribe(
nil,
func() (lightning_api.LightingAPICalls, error) { return api, nil },
pubKey,
agent_entities.ReportingSettings{
AllowedEntropy: 64,
PollInterval: agent_entities.Second,
AllowPrivateChannels: true,
},
"random_id",
)
if err != nil {
t.Fatalf("Subscribe failed: %v", err)
return
}
// Second subscribe works without errors
err = c.Subscribe(
nil,
func() (lightning_api.LightingAPICalls, error) { return api, nil },
pubKey,
agent_entities.ReportingSettings{
AllowedEntropy: 64,
PollInterval: agent_entities.Second,
AllowPrivateChannels: true,
},
"random_id",
)
if err != nil {
t.Fatalf("Subscribe failed: %v", err)
return
}
if !c.IsSubscribed(pubKey, "random_id") {
t.Fatalf("Should be subscribed")
return
}
err = c.Unsubscribe(pubKey, "random_id")
if err != nil {
t.Fatalf("Unsubscribe failed: %v", err)
return
}
if c.IsSubscribed(pubKey, "random_id") {
t.Fatalf("Should not be subscribed")
return
}
}
func TestPrivateChannelsExcluded(t *testing.T) {
pubKey, api, d := initTest(t)
d.HTTPAPI.DoFunc = func(req *http.Request) (*http.Response, error) {
var contents string
if strings.Contains(req.URL.Path, "v1/getinfo") {
contents = getInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
} else if strings.Contains(req.URL.Path, "v1/channels") {
contents = getChannelJSON(1337, true, true)
} else if strings.Contains(req.URL.Path, "v1/graph/node") {
contents = getNodeInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
} else if strings.Contains(req.URL.Path, "v1/balance/blockchain") {
contents = getBalanceJSON()
}
r := io.NopCloser(bytes.NewReader([]byte(contents)))
return &http.Response{
StatusCode: 200,
Body: r,
}, nil
}
ctx, cancel := context.WithDeadline(context.Background(), time.Now().Add(15*time.Second))
c := NewDefaultNodeData(ctx, time.Duration(0), true, false, false, nil)
// Make everything a bit faster
c.OverrideLoopInterval(1 * time.Second)
wasCalled := false
c.Subscribe(
func(ctx context.Context, report *agent_entities.NodeDataReport) bool {
if len(report.ChangedChannels) == 1 {
wasCalled = true
}
cancel()
return true
},
func() (lightning_api.LightingAPICalls, error) { return api, nil },
pubKey,
agent_entities.ReportingSettings{
AllowedEntropy: 64,
PollInterval: agent_entities.Second,
AllowPrivateChannels: false,
},
"random_id",
)
c.EventLoop()
select {
case <-time.After(5 * time.Second):
t.Fatal("Took too long")
case <-ctx.Done():
if !wasCalled {
t.Fatalf("Callback was not correctly invoked")
}
}
}
func TestInactiveFlow(t *testing.T) {
pubKey, api, d := initTest(t)
step := 0
d.HTTPAPI.DoFunc = func(req *http.Request) (*http.Response, error) {
var contents string
if strings.Contains(req.URL.Path, "v1/getinfo") {
contents = getInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
} else if strings.Contains(req.URL.Path, "v1/channels") {
if step == 0 {
contents = getChannelJSON(1337, false, true)
} else if step == 1 {
contents = getChannelJSON(1337, false, false)
} else if step == 2 {
contents = getChannelJSON(1337, false, true)
}
} else if strings.Contains(req.URL.Path, "v1/graph/node") {
contents = getNodeInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
} else if strings.Contains(req.URL.Path, "v1/graph/edge") {
contents = getChanInfo(req.URL.Path)
} else if strings.Contains(req.URL.Path, "v1/balance/blockchain") {
contents = getBalanceJSON()
}
r := io.NopCloser(bytes.NewReader([]byte(contents)))
return &http.Response{
StatusCode: 200,
Body: r,
}, nil
}
ctx, cancel := context.WithDeadline(context.Background(), time.Now().Add(15*time.Second))
c := NewDefaultNodeData(ctx, time.Duration(0), true, false, false, nil)
// Make everything a bit faster
c.OverrideLoopInterval(1 * time.Second)
c.Subscribe(
func(ctx context.Context, report *agent_entities.NodeDataReport) bool {
switch step {
case 0:
if len(report.ChangedChannels) == 2 {
step++
} else {
cancel()
t.Fatalf("Bad step 0")
}
case 1:
if len(report.ChangedChannels) == 1 && report.ChangedChannels[0].Active == false && report.ChangedChannels[0].ActivePrevious == true {
step++
} else {
cancel()
t.Fatalf("Bad step 1")
}
case 2:
if len(report.ChangedChannels) == 1 && report.ChangedChannels[0].Active == true && report.ChangedChannels[0].ActivePrevious == false {
step++
cancel()
} else {
cancel()
t.Fatalf("Bad step 2")
}
}
return true
},
func() (lightning_api.LightingAPICalls, error) { return api, nil },
pubKey,
agent_entities.ReportingSettings{
AllowedEntropy: 64,
PollInterval: agent_entities.Second,
AllowPrivateChannels: true,
},
"",
)
c.EventLoop()
select {
case <-time.After(10 * time.Second):
t.Fatal("Took too long")
case <-ctx.Done():
if step < 3 {
t.Fatalf("Callback was not correctly invoked")
}
}
}
func TestChange(t *testing.T) {
pubKey, api, d := initTest(t)
step := 0
d.HTTPAPI.DoFunc = func(req *http.Request) (*http.Response, error) {
var contents string
if strings.Contains(req.URL.Path, "v1/getinfo") {
contents = getInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
} else if strings.Contains(req.URL.Path, "v1/channels") {
if step == 0 {
contents = getChannelJSON(1337, false, true)
} else if step == 1 {
contents = getChannelJSON(1339, false, true)
} else if step == 2 {
contents = getChannelJSON(1337, false, true)
}
} else if strings.Contains(req.URL.Path, "v1/graph/edge") {
contents = getChanInfo(req.URL.Path)
} else if strings.Contains(req.URL.Path, "v1/graph/node") {
contents = getNodeInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
} else if strings.Contains(req.URL.Path, "v1/balance/blockchain") {
contents = getBalanceJSON()
}
r := io.NopCloser(bytes.NewReader([]byte(contents)))
return &http.Response{
StatusCode: 200,
Body: r,
}, nil
}
ctx, cancel := context.WithDeadline(context.Background(), time.Now().Add(15*time.Second))
c := NewDefaultNodeData(ctx, time.Duration(0), true, false, false, nil)
// Make everything a bit faster
c.OverrideLoopInterval(1 * time.Second)
c.Subscribe(
func(ctx context.Context, report *agent_entities.NodeDataReport) bool {
switch step {
case 0:
if len(report.ChangedChannels) == 2 {
step++
} else {
cancel()
t.Fatalf("Bad step 0")
}
case 1:
if len(report.ChangedChannels) == 1 && report.ChangedChannels[0].RemoteNominator == 1339 && report.ChangedChannels[0].RemoteNominatorDiff == 2 {
step++
} else {
cancel()
t.Fatalf("Bad step 1")
}
case 2:
if len(report.ChangedChannels) == 1 && report.ChangedChannels[0].RemoteNominator == 1337 && report.ChangedChannels[0].RemoteNominatorDiff == -2 {
step++
cancel()
} else {
cancel()
t.Fatalf("Bad step 2")
}
}
return true
},
func() (lightning_api.LightingAPICalls, error) { return api, nil },
pubKey,
agent_entities.ReportingSettings{
AllowedEntropy: 64,
PollInterval: agent_entities.Second,
AllowPrivateChannels: true,
},
"",
)
c.EventLoop()
select {
case <-time.After(10 * time.Second):
t.Fatal("Took too long")
case <-ctx.Done():
if step < 3 {
t.Fatalf("Callback was not correctly invoked")
}
}
}
func TestPubkeyWrong(t *testing.T) {
pubKey, api, d := initTest(t)
d.HTTPAPI.DoFunc = func(req *http.Request) (*http.Response, error) {
var contents string
if strings.Contains(req.URL.Path, "v1/getinfo") {
contents = getInfoJSON("wrong")
}
r := io.NopCloser(bytes.NewReader([]byte(contents)))
return &http.Response{
StatusCode: 200,
Body: r,
}, nil
}
c := NewDefaultNodeData(context.Background(), time.Duration(0), true, false, false, nil)
// Make everything a bit faster
c.OverrideLoopInterval(1 * time.Second)
err := c.Subscribe(
nil,
func() (lightning_api.LightingAPICalls, error) { return api, nil },
pubKey,
agent_entities.ReportingSettings{
AllowedEntropy: 64,
PollInterval: agent_entities.Second,
AllowPrivateChannels: true,
},
"",
)
if err == nil {
t.Fatalf("Wrong pubkey was not detected")
return
}
}
func TestKeepAliveIsSent(t *testing.T) {
pubKey, api, d := initTest(t)
step := 0
success := false
d.HTTPAPI.DoFunc = func(req *http.Request) (*http.Response, error) {
var contents string
if strings.Contains(req.URL.Path, "v1/getinfo") {
contents = getInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
} else if strings.Contains(req.URL.Path, "v1/channels") {
// this is called twice in each step (due to GetNodeInfoFull and ListChannels)
if step == 0 {
contents = getChannelJSON(1337, false, true)
} else if step >= 2 {
contents = getChannelJSON(1339, false, true)
}
step++
} else if strings.Contains(req.URL.Path, "v1/graph/edge") {
contents = getChanInfo(req.URL.Path)
} else if strings.Contains(req.URL.Path, "v1/graph/node") {
contents = getNodeInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
} else if strings.Contains(req.URL.Path, "v1/balance/blockchain") {
contents = getBalanceJSON()
}
r := io.NopCloser(bytes.NewReader([]byte(contents)))
return &http.Response{
StatusCode: 200,
Body: r,
}, nil
}
ctx, cancel := context.WithDeadline(context.Background(), time.Now().Add(15*time.Second))
c := NewDefaultNodeData(ctx, 2*time.Second, true, false, false, nil)
// Make everything a bit faster
c.OverrideLoopInterval(1 * time.Second)
c.Subscribe(
func(ctx context.Context, report *agent_entities.NodeDataReport) bool {
if step == 1 {
if len(report.ChangedChannels) != 2 {
t.Fatalf("Not correct change step %d", step)
cancel()
}
} else if step == 3 {
if len(report.ChangedChannels) != 1 || report.NodeDetails != nil {
t.Fatalf("Not correct change step %d", step)
cancel()
}
} else if step > 4 {
if len(report.ChangedChannels) != 0 || report.NodeDetails != nil {
t.Fatalf("Not correct change step %d", step)
cancel()
}
success = true
cancel()
}
return true
},
func() (lightning_api.LightingAPICalls, error) { return api, nil },
pubKey,
agent_entities.ReportingSettings{
AllowedEntropy: 64,
PollInterval: agent_entities.Second,
AllowPrivateChannels: true,
},
"",
)
c.EventLoop()
select {
case <-time.After(6 * time.Second):
t.Fatal("Took too long")
case <-ctx.Done():
// nothing
}
if !success {
t.Fatalf("Did not go through all step - keepalive not sent?")
}
}
func TestKeepAliveIsNotSentWhenError(t *testing.T) {
pubKey, api, d := initTest(t)
step := 0
success := true
d.HTTPAPI.DoFunc = func(req *http.Request) (*http.Response, error) {
var contents string
if strings.Contains(req.URL.Path, "v1/getinfo") {
contents = getInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
} else if strings.Contains(req.URL.Path, "v1/channels") {
if step == 0 {
contents = getChannelJSON(1337, false, true)
} else if step >= 1 {
contents = getBrokenChannels()
}
} else if strings.Contains(req.URL.Path, "v1/graph/edge") {
contents = getChanInfo(req.URL.Path)
} else if strings.Contains(req.URL.Path, "v1/graph/node") {
contents = getNodeInfoJSON("02b67e55fb850d7f7d77eb71038362bc0ed0abd5b7ee72cc4f90b16786c69b9256")
} else if strings.Contains(req.URL.Path, "v1/balance/blockchain") {