CLEANUP: validator exit prompt (#13057)

* removing check special phrase in url from validator exit

* fixing missed tests

* fixing unit test and addressing preston/sammy's comments

* fixing test

* sammy's comments

* deepsource recommendation

* Update validator/accounts/accounts_helper.go

Co-authored-by: Sammy Rosso <15244892+saolyn@users.noreply.github.com>

* sammy's review

---------

Co-authored-by: Sammy Rosso <15244892+saolyn@users.noreply.github.com>
Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>

cmd/validator/accounts/exit_test.go

@@ -90,7 +90,7 @@ func TestExitAccountsCli_OK(t *testing.T) {
 
 	// Prepare user input for final confirmation step
 	var stdin bytes.Buffer
-	stdin.Write([]byte(accounts.ExitPassphrase))
+	stdin.Write([]byte("Y"))
 	rawPubKeys, formattedPubKeys, err := accounts.FilterExitAccountsFromUserInput(
 		cliCtx, &stdin, validatingPublicKeys, false,
 	)
@@ -190,7 +190,7 @@ func TestExitAccountsCli_OK_AllPublicKeys(t *testing.T) {
 
 	// Prepare user input for final confirmation step
 	var stdin bytes.Buffer
-	stdin.Write([]byte(accounts.ExitPassphrase))
+	stdin.Write([]byte("Y"))
 	rawPubKeys, formattedPubKeys, err := accounts.FilterExitAccountsFromUserInput(
 		cliCtx, &stdin, validatingPublicKeys, false,
 	)

io/prompt/validate.go

@@ -79,10 +79,12 @@ func ValidatePasswordInput(input string) error {
 	return nil
 }
 
-// ValidatePhrase checks whether the user input is equal to the wanted phrase. The verification is case sensitive.
-func ValidatePhrase(input, wantedPhrase string) error {
-	if strings.TrimSpace(input) != wantedPhrase {
-		return errIncorrectPhrase
+// ValidatePhrase checks whether the user input is equal to the wanted phrase(s).
+func ValidatePhrase(input string, wantedPhrases ...string) error {
+	for _, wantedPhrase := range wantedPhrases {
+		if strings.EqualFold(strings.TrimSpace(input), wantedPhrase) {
+			return nil
+		}
 	}
-	return nil
+	return errIncorrectPhrase
 }

io/prompt/validate_test.go

@@ -153,9 +153,7 @@ func TestValidatePhrase(t *testing.T) {
 		assert.NotNil(t, err)
 		assert.ErrorContains(t, errIncorrectPhrase.Error(), err)
 	})
-	t.Run("wrong letter case", func(t *testing.T) {
-		err := ValidatePhrase("Wanted Phrase", wantedPhrase)
-		assert.NotNil(t, err)
-		assert.ErrorContains(t, errIncorrectPhrase.Error(), err)
+	t.Run("any letter case", func(t *testing.T) {
+		assert.NoError(t, ValidatePhrase("Wanted Phrase", wantedPhrase))
 	})
 }

validator/accounts/accounts_exit.go

@@ -33,9 +33,6 @@ type PerformExitCfg struct {
 	OutputDirectory  string
 }
 
-// ExitPassphrase exported for use in test.
-const ExitPassphrase = "Exit my validator"
-
 // Exit performs a voluntary exit on one or more accounts.
 func (acm *AccountsCLIManager) Exit(ctx context.Context) error {
 	// User decided to cancel the voluntary exit.
@@ -106,7 +103,7 @@ func PerformVoluntaryExit(
 				} else {
 					log.WithError(err).Errorf("voluntary exit failed for account %s", cfg.FormattedPubKeys[i])
 				}
-			} else if err := writeSignedVoluntaryExitJSON(ctx, sve, cfg.OutputDirectory); err != nil {
+			} else if err := writeSignedVoluntaryExitJSON(sve, cfg.OutputDirectory); err != nil {
 				log.WithError(err).Error("failed to write voluntary exit")
 			}
 		} else if err := client.ProposeExit(ctx, cfg.ValidatorClient, cfg.Keymanager.Sign, key, epoch); err != nil {
@@ -180,7 +177,7 @@ func displayExitInfo(rawExitedKeys [][]byte, trimmedExitedKeys []string) {
 	}
 }
 
-func writeSignedVoluntaryExitJSON(ctx context.Context, sve *eth.SignedVoluntaryExit, outputDirectory string) error {
+func writeSignedVoluntaryExitJSON(sve *eth.SignedVoluntaryExit, outputDirectory string) error {
 	if err := file.MkdirAll(outputDirectory); err != nil {
 		return err
 	}

validator/accounts/accounts_exit_test.go

@@ -1,7 +1,6 @@
 package accounts
 
 import (
-	"context"
 	"encoding/json"
 	"fmt"
 	"path"
@@ -53,7 +52,7 @@ func TestWriteSignedVoluntaryExitJSON(t *testing.T) {
 	}
 
 	output := path.Join(bazel.TestTmpDir(), "TestWriteSignedVoluntaryExitJSON")
-	require.NoError(t, writeSignedVoluntaryExitJSON(context.Background(), sve, output))
+	require.NoError(t, writeSignedVoluntaryExitJSON(sve, output))
 
 	b, err := file.ReadFileAsBytes(path.Join(output, "validator-exit-300.json"))
 	require.NoError(t, err)

validator/accounts/accounts_helper.go

@@ -202,21 +202,16 @@ func FilterExitAccountsFromUserInput(
 		return rawPubKeys, formattedPubKeys, nil
 	}
 
-	promptHeader := au.Red("===============IMPORTANT===============")
-	promptDescription := "Please navigate to the following website and make sure you understand the current implications " +
-		"of a voluntary exit before making the final decision:"
-	promptURL := au.Blue("https://docs.prylabs.network/docs/wallet/exiting-a-validator")
-	promptQuestion := "If you still want to continue with the voluntary exit, please input a phrase found at the above URL"
-	promptText := fmt.Sprintf("%s\n%s\n%s\n%s", promptHeader, promptDescription, promptURL, promptQuestion)
-	resp, err := prompt.ValidatePrompt(r, promptText, func(input string) error {
-		return prompt.ValidatePhrase(input, ExitPassphrase)
-	})
+	promptHeader := au.Red("===============CONFIRMATION NEEDED===============")
+	promptQuestion := "continue with the voluntary exit? (y/n)"
+	promptText := fmt.Sprintf("%s\n%s", promptHeader, promptQuestion)
+	resp, err := prompt.ValidatePrompt(r, promptText, prompt.ValidateYesOrNo)
 	if err != nil {
 		return nil, nil, err
 	}
 	if strings.EqualFold(resp, "n") {
+		log.Info("Voluntary exit aborted")
 		return nil, nil, nil
 	}
-
 	return rawPubKeys, formattedPubKeys, nil
 }