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Si 2272 web3 connector unit tests (#179)
* WIP: Write test for web3 connector * Write tests for EOA login verification * Add a new test and remove rpcUrl function
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,163 @@ | ||
| package web3 | ||
|
|
||
| import ( | ||
| "crypto/ecdsa" | ||
| "errors" | ||
| "fmt" | ||
| "github.com/dexidp/dex/connector" | ||
| "github.com/ethereum/go-ethereum/accounts" | ||
| "github.com/ethereum/go-ethereum/common" | ||
| "github.com/ethereum/go-ethereum/common/hexutil" | ||
| "github.com/ethereum/go-ethereum/crypto" | ||
| "github.com/sirupsen/logrus" | ||
| "github.com/stretchr/testify/assert" | ||
|
|
||
| "testing" | ||
| ) | ||
|
|
||
| func newConnector(t *testing.T) *web3Connector { | ||
| log := logrus.New() | ||
|
|
||
| testConfig := Config{ | ||
| InfuraID: "mockInfuraID", | ||
| } | ||
|
|
||
| conn, err := testConfig.Open("id", log) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| web3Conn, ok := conn.(*web3Connector) | ||
| if !ok { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| return web3Conn | ||
| } | ||
|
|
||
| func generateWallet() (*ecdsa.PrivateKey, *common.Address, error) { | ||
| privateKey, err := crypto.GenerateKey() | ||
| if err != nil { | ||
| return nil, nil, err | ||
| } | ||
|
|
||
| userAddr := crypto.PubkeyToAddress(privateKey.PublicKey) | ||
|
|
||
| return privateKey, &userAddr, nil | ||
| } | ||
|
|
||
| func signMessage(msg string, pk *ecdsa.PrivateKey) ([]byte, []byte, error) { | ||
| data := []byte(msg) | ||
| hash := accounts.TextHash(data) | ||
|
|
||
| signature, err := crypto.Sign(hash, pk) | ||
| if err != nil { | ||
| return nil, nil, err | ||
| } | ||
|
|
||
| return signature, hash, nil | ||
| } | ||
|
|
||
| func TestEOALogin(t *testing.T) { | ||
| conn := newConnector(t) | ||
|
|
||
| type testCase struct { | ||
| address string | ||
| msg string | ||
| signedMessage string | ||
| shouldErr bool | ||
| err error | ||
| identity connector.Identity | ||
| } | ||
|
|
||
| pk, addr, err := generateWallet() | ||
| assert.NoError(t, err) | ||
|
|
||
| rawMsg := "Mock Signable Message" | ||
|
|
||
| testCases := map[string]func() testCase{ | ||
| "decode_error_signed_message": func() testCase { | ||
| return testCase{ | ||
| address: addr.Hex(), | ||
| msg: "", | ||
| signedMessage: "", | ||
| shouldErr: true, | ||
| err: errors.New("could not decode hex string of signed nonce: empty hex string"), | ||
| } | ||
| }, | ||
| "v_parameter_error_signed_message": func() testCase { | ||
| sigWithInvalidVParam, hash, err := signMessage(rawMsg, pk) | ||
| assert.NoError(t, err) | ||
| sigWithInvalidVParam[64] = 100 | ||
|
|
||
| return testCase{ | ||
| address: addr.Hex(), | ||
| msg: hexutil.Encode(hash), | ||
| signedMessage: hexutil.Encode(sigWithInvalidVParam), | ||
| shouldErr: true, | ||
| err: fmt.Errorf("byte at index 64 of signed message should be 27 or 28: %s", hexutil.Encode(sigWithInvalidVParam)), | ||
| } | ||
| }, | ||
| "error_mismatch_address": func() testCase { | ||
| pk2, _, err2 := generateWallet() | ||
| assert.NoError(t, err2) | ||
|
|
||
| sigMsg2, hash, err := signMessage(rawMsg, pk2) | ||
| assert.NoError(t, err) | ||
|
|
||
| return testCase{ | ||
| address: addr.Hex(), | ||
| msg: hexutil.Encode(hash), | ||
| signedMessage: hexutil.Encode(sigMsg2), | ||
| shouldErr: true, | ||
| err: fmt.Errorf("given address and address recovered from signed nonce do not match"), | ||
| } | ||
| }, | ||
| "success_verify_signature": func() testCase { | ||
| sigMsg, hash, err := signMessage(rawMsg, pk) | ||
| assert.NoError(t, err) | ||
| return testCase{ | ||
| address: addr.Hex(), | ||
| msg: hexutil.Encode(hash), | ||
| signedMessage: hexutil.Encode(sigMsg), | ||
| shouldErr: false, | ||
| err: nil, | ||
| identity: connector.Identity{ | ||
| UserID: addr.Hex(), | ||
| Username: addr.Hex(), | ||
| }, | ||
| } | ||
| }, | ||
| "success_verify_signature_v_value_27Or28": func() testCase { | ||
| sigMsg, hash, err := signMessage(rawMsg, pk) | ||
| assert.NoError(t, err) | ||
|
|
||
| sigMsg[64] += 27 | ||
|
|
||
| return testCase{ | ||
| address: addr.Hex(), | ||
| msg: hexutil.Encode(hash), | ||
| signedMessage: hexutil.Encode(sigMsg), | ||
| shouldErr: false, | ||
| err: nil, | ||
| identity: connector.Identity{ | ||
| UserID: addr.Hex(), | ||
| Username: addr.Hex(), | ||
| }, | ||
| } | ||
| }, | ||
| } | ||
|
|
||
| for name, testCase := range testCases { | ||
| t.Run(name, func(t *testing.T) { | ||
| tc := testCase() | ||
| res, err := conn.Verify(tc.address, rawMsg, tc.signedMessage) | ||
| if tc.shouldErr { | ||
| assert.ErrorContains(t, err, tc.err.Error()) | ||
| } else { | ||
| assert.NoError(t, err) | ||
| assert.Equal(t, tc.identity, res) | ||
| } | ||
| }) | ||
| } | ||
| } |
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