249 lines
8.5 KiB
Go
249 lines
8.5 KiB
Go
package router_info
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import (
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"bytes"
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"crypto/rand"
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"testing"
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"time"
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"github.com/go-i2p/go-i2p/lib/common/keys_and_cert"
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"github.com/go-i2p/go-i2p/lib/common/certificate"
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"github.com/go-i2p/go-i2p/lib/common/data"
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"github.com/go-i2p/go-i2p/lib/common/key_certificate"
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"github.com/go-i2p/go-i2p/lib/common/router_identity"
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"github.com/go-i2p/go-i2p/lib/common/signature"
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"github.com/go-i2p/go-i2p/lib/crypto"
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"github.com/stretchr/testify/assert"
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"golang.org/x/crypto/openpgp/elgamal"
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"github.com/go-i2p/go-i2p/lib/common/router_address"
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)
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func generateTestRouterInfo(t *testing.T, publishedTime time.Time) (*RouterInfo, error) {
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// Generate signing key pair (Ed25519)
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var ed25519_privkey crypto.Ed25519PrivateKey
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_, err := (&ed25519_privkey).Generate()
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if err != nil {
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t.Fatalf("Failed to generate Ed25519 private key: %v\n", err)
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}
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ed25519_pubkey_raw, err := ed25519_privkey.Public()
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if err != nil {
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t.Fatalf("Failed to derive Ed25519 public key: %v\n", err)
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}
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ed25519_pubkey, ok := ed25519_pubkey_raw.(crypto.SigningPublicKey)
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if !ok {
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t.Fatalf("Failed to get SigningPublicKey from Ed25519 public key")
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}
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// Generate encryption key pair (ElGamal)
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var elgamal_privkey elgamal.PrivateKey
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err = crypto.ElgamalGenerate(&elgamal_privkey, rand.Reader)
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if err != nil {
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t.Fatalf("Failed to generate ElGamal private key: %v\n", err)
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}
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// Convert elgamal private key to crypto.ElgPrivateKey
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var elg_privkey crypto.ElgPrivateKey
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xBytes := elgamal_privkey.X.Bytes()
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if len(xBytes) > 256 {
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t.Fatalf("ElGamal private key X too large")
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}
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copy(elg_privkey[256-len(xBytes):], xBytes)
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// Convert elgamal public key to crypto.ElgPublicKey
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var elg_pubkey crypto.ElgPublicKey
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yBytes := elgamal_privkey.PublicKey.Y.Bytes()
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if len(yBytes) > 256 {
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t.Fatalf("ElGamal public key Y too large")
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}
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copy(elg_pubkey[256-len(yBytes):], yBytes)
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// Ensure that elg_pubkey implements crypto.PublicKey interface
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var _ crypto.RecievingPublicKey = elg_pubkey
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// Create KeyCertificate specifying key types
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var payload bytes.Buffer
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signingPublicKeyType, err := data.NewIntegerFromInt(7, 2)
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if err != nil {
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t.Fatalf("Failed to create signing public key type integer: %v", err)
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}
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cryptoPublicKeyType, err := data.NewIntegerFromInt(0, 2)
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if err != nil {
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t.Fatalf("Failed to create crypto public key type integer: %v", err)
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}
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payload.Write(*cryptoPublicKeyType)
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payload.Write(*signingPublicKeyType)
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// Create KeyCertificate specifying key types
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cert, err := certificate.NewCertificateWithType(certificate.CERT_KEY, payload.Bytes())
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if err != nil {
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t.Fatalf("Failed to create new certificate: %v\n", err)
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}
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certBytes := cert.Bytes()
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t.Logf("Serialized Certificate Size: %d bytes", len(certBytes))
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keyCert, err := key_certificate.KeyCertificateFromCertificate(*cert)
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if err != nil {
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log.Fatalf("KeyCertificateFromCertificate failed: %v\n", err)
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}
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pubKeySize := keyCert.CryptoSize()
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sigKeySize := keyCert.SignatureSize()
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paddingSize := keys_and_cert.KEYS_AND_CERT_DATA_SIZE - pubKeySize - sigKeySize
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padding := make([]byte, paddingSize)
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_, err = rand.Read(padding)
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if err != nil {
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t.Fatalf("Failed to generate random padding: %v\n", err)
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}
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// Create RouterIdentity
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routerIdentity, err := router_identity.NewRouterIdentity(elg_pubkey, ed25519_pubkey, *cert, padding)
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if err != nil {
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t.Fatalf("Failed to create router identity: %v\n", err)
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}
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// create some dummy addresses
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options := map[string]string{}
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routerAddress, err := router_address.NewRouterAddress(3, <-time.After(1*time.Second), "NTCP2", options)
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if err != nil {
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t.Fatalf("Failed to create router address: %v\n", err)
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}
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routerAddresses := []*router_address.RouterAddress{routerAddress}
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// create router info
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routerInfo, err := NewRouterInfo(routerIdentity, publishedTime, routerAddresses, nil, &ed25519_privkey, signature.SIGNATURE_TYPE_EDDSA_SHA512_ED25519)
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if err != nil {
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t.Fatalf("Failed to create router info: %v\n", err)
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}
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return routerInfo, nil
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}
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// TestRouterInfoCreation verifies that a RouterInfo object can be created without errors.
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func TestRouterInfoCreation(t *testing.T) {
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assert := assert.New(t)
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// Use helper function to generate a RouterInfo
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publishedTime := time.Now()
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routerInfo, err := generateTestRouterInfo(t, publishedTime)
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assert.Nil(err, "RouterInfo creation should not return an error")
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assert.NotNil(routerInfo, "RouterInfo should not be nil")
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}
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// TestRouterInfoPublishedDate verifies that the published date is correctly set and retrieved.
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func TestRouterInfoPublishedDate(t *testing.T) {
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assert := assert.New(t)
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publishedTime := time.Unix(86400, 0) // 1 day since epoch
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routerInfo, err := generateTestRouterInfo(t, publishedTime)
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assert.Nil(err, "RouterInfo creation should not return an error")
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assert.Equal(publishedTime.Unix(), routerInfo.Published().Time().Unix(), "Published date should match the input date")
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}
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// TestRouterInfoRouterIdentity verifies that the RouterIdentity is correctly set.
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func TestRouterInfoRouterIdentity(t *testing.T) {
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assert := assert.New(t)
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routerInfo, err := generateTestRouterInfo(t, time.Now())
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assert.Nil(err, "RouterInfo creation should not return an error")
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routerIdentity := routerInfo.RouterIdentity()
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assert.NotNil(routerIdentity, "RouterIdentity should not be nil")
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}
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// TestRouterInfoAddresses verifies that the RouterAddresses are correctly set and retrieved.
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func TestRouterInfoAddresses(t *testing.T) {
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assert := assert.New(t)
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routerInfo, err := generateTestRouterInfo(t, time.Now())
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assert.Nil(err, "RouterInfo creation should not return an error")
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addresses := routerInfo.RouterAddresses()
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assert.NotNil(addresses, "RouterAddresses should not be nil")
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assert.Greater(len(addresses), 0, "RouterAddresses should have at least one address")
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}
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// TestRouterInfoSerialization verifies that the RouterInfo can be serialized to bytes without error.
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func TestRouterInfoSerialization(t *testing.T) {
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assert := assert.New(t)
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routerInfo, err := generateTestRouterInfo(t, time.Now())
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assert.Nil(err, "RouterInfo creation should not return an error")
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bytes, err := routerInfo.Bytes()
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assert.Nil(err, "Serialization should not return an error")
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assert.NotNil(bytes, "Serialized bytes should not be nil")
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assert.Greater(len(bytes), 0, "Serialized bytes should have a length greater than zero")
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}
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// TestRouterInfoSignature verifies that the signature is correctly set in the RouterInfo.
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func TestRouterInfoSignature(t *testing.T) {
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assert := assert.New(t)
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routerInfo, err := generateTestRouterInfo(t, time.Now())
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assert.Nil(err, "RouterInfo creation should not return an error")
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signature := routerInfo.Signature()
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assert.NotNil(signature, "Signature should not be nil")
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}
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/* TODO: Fix this
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// TestRouterInfoCapabilities verifies the RouterCapabilities method functionality.
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func TestRouterInfoCapabilities(t *testing.T) {
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assert := assert.New(t)
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routerInfo, err := generateTestRouterInfo(t, time.Now())
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assert.Nil(err, "RouterInfo creation should not return an error")
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capabilities := routerInfo.RouterCapabilities()
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assert.NotEmpty(capabilities, "RouterCapabilities should not be empty")
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}
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// TODO: Fix this
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// TestRouterInfoVersion verifies the RouterVersion method functionality.
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func TestRouterInfoVersion(t *testing.T) {
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assert := assert.New(t)
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routerInfo, err := generateTestRouterInfo(t, time.Now())
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assert.Nil(err, "RouterInfo creation should not return an error")
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version := routerInfo.RouterVersion()
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assert.NotEmpty(version, "RouterVersion should not be empty")
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}
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*/
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// TestRouterInfoGoodVersion verifies the GoodVersion method functionality.
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func TestRouterInfoGoodVersion(t *testing.T) {
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assert := assert.New(t)
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routerInfo, err := generateTestRouterInfo(t, time.Now())
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assert.Nil(err, "RouterInfo creation should not return an error")
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isGoodVersion := routerInfo.GoodVersion()
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assert.IsType(true, isGoodVersion, "GoodVersion should return a boolean")
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}
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// TestRouterInfoUnCongested verifies the UnCongested method functionality.
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func TestRouterInfoUnCongested(t *testing.T) {
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assert := assert.New(t)
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routerInfo, err := generateTestRouterInfo(t, time.Now())
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assert.Nil(err, "RouterInfo creation should not return an error")
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isUncongested := routerInfo.UnCongested()
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assert.IsType(true, isUncongested, "UnCongested should return a boolean")
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}
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// TestRouterInfoReachable verifies the Reachable method functionality.
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func TestRouterInfoReachable(t *testing.T) {
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assert := assert.New(t)
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routerInfo, err := generateTestRouterInfo(t, time.Now())
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assert.Nil(err, "RouterInfo creation should not return an error")
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isReachable := routerInfo.Reachable()
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assert.IsType(true, isReachable, "Reachable should return a boolean")
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}
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