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// Copyright (C) 2019-2023 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with go-algorand. If not, see <https://www.gnu.org/licenses/>.
package network
import (
"fmt"
"testing"
"github.com/stretchr/testify/require"
"github.com/algorand/go-algorand/config"
"github.com/algorand/go-algorand/logging"
"github.com/algorand/go-algorand/protocol"
"github.com/algorand/go-algorand/test/partitiontest"
)
type telemetryURIUpdaterTest struct {
telemetryURIUpdater
readFromSRVResults map[string][]string
}
func (t *telemetryURIUpdaterTest) readFromSRV(protocol string, bootstrapID string) (addrs []string, err error) {
if addr, ok := t.readFromSRVResults[protocol+bootstrapID]; ok {
return addr, nil
}
fmt.Printf("no result for %s %s\n", protocol, bootstrapID)
return nil, fmt.Errorf("no cached results")
}
func makeTelemetryURIUpdaterTest(genesisNetwork protocol.NetworkID) *telemetryURIUpdaterTest {
t := &telemetryURIUpdaterTest{
telemetryURIUpdater: telemetryURIUpdater{
cfg: config.GetDefaultLocal(),
log: logging.Base(),
genesisNetwork: genesisNetwork,
},
readFromSRVResults: make(map[string][]string),
}
t.srvReader = t
return t
}
func (t *telemetryURIUpdaterTest) add(protocol, bootstrap string, addrs []string) {
t.readFromSRVResults[protocol+bootstrap] = addrs
}
func TestTelemetryURILookup(t *testing.T) {
partitiontest.PartitionTest(t)
// trivial success case.
uriUpdater := makeTelemetryURIUpdaterTest(config.Devnet)
uriUpdater.add("tcp", "devnet.algodev.network", []string{"myhost:4160"})
uri := uriUpdater.lookupTelemetryURL()
require.NotNil(t, uri)
require.Equal(t, "http://myhost:4160", uri.String())
// check https prefixing
uriUpdater = makeTelemetryURIUpdaterTest(config.Devnet)
uriUpdater.add("tcp", "devnet.algodev.network", []string{"https://myhost:4160"})
uri = uriUpdater.lookupTelemetryURL()
require.NotNil(t, uri)
require.Equal(t, "https://myhost:4160", uri.String())
// check https priority
uriUpdater = makeTelemetryURIUpdaterTest(config.Devnet)
uriUpdater.add("tcp", "devnet.algodev.network", []string{"myhost2:4160"})
uriUpdater.add("tls", "devnet.algodev.network", []string{"myhost1:4160"})
uri = uriUpdater.lookupTelemetryURL()
require.NotNil(t, uri)
require.Equal(t, "https://myhost1:4160", uri.String())
// check fallback
uriUpdater = makeTelemetryURIUpdaterTest(config.Devnet)
uriUpdater.add("tcp", "default.algodev.network", []string{"fallbackhost:8123"})
uri = uriUpdater.lookupTelemetryURL()
require.NotNil(t, uri)
require.Equal(t, "http://fallbackhost:8123", uri.String())
}
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