[node.sh] enable the static passfile can live without .pass extension

internal/blsgen/passphrase.go

@@ -81,7 +81,7 @@ func (pd *passDecrypter) validateConfig() error {
 		return errors.New("unknown PassSrcType")
 	}
 	if stringIsSet(config.passFile) {
-		if err := checkIsPassFile(*config.passFile); err != nil {
+		if err := checkIsFile(*config.passFile); err != nil {
 			return err
 		}
 	}

internal/blsgen/passphrase_test.go

@@ -18,17 +18,13 @@ import (
 func TestNewPassDecrypter(t *testing.T) {
 	// setup
 	var (
-		testDir            = filepath.Join(baseTestDir, t.Name())
-		existPassFile      = filepath.Join(testDir, testKeys[0].publicKey+passExt)
-		emptyPassFile      = filepath.Join(testDir, testKeys[1].publicKey+passExt)
-		invalidExtPassFile = filepath.Join(testDir, testKeys[1].publicKey+".invalid")
+		testDir       = filepath.Join(baseTestDir, t.Name())
+		existPassFile = filepath.Join(testDir, testKeys[0].publicKey+passExt)
+		emptyPassFile = filepath.Join(testDir, testKeys[1].publicKey+passExt)
 	)
 	if err := writeFile(existPassFile, testKeys[0].passphrase); err != nil {
 		t.Fatal(err)
 	}
-	if err := writeFile(invalidExtPassFile, testKeys[1].passphrase); err != nil {
-		t.Fatal(err)
-	}
 
 	tests := []struct {
 		config        passDecrypterConfig
@@ -56,13 +52,6 @@ func TestNewPassDecrypter(t *testing.T) {
 				&staticPassProvider{},
 			},
 		},
-		{
-			config: passDecrypterConfig{
-				passSrcType: PassSrcFile,
-				passFile:    &invalidExtPassFile,
-			},
-			expErr: errors.New("should have extension .pass"),
-		},
 		{
 			config: passDecrypterConfig{passSrcType: PassSrcPrompt},
 			expErr: nil,