use regex for vm output and expected content

driver/testdriver.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"log"
 	"os"
+	"regexp"
 )
 
 type Step struct {
@@ -11,6 +12,19 @@ type Step struct {
 	ExpectedContent string `json:"expectedContent"`
 }
 
+func (s *Step) MatchesExpectedContent(content []byte) (bool, error) {
+	pattern := `.*\?.*|.*`
+	re, err := regexp.Compile(pattern)
+	if err != nil {
+		return false, err
+	}
+	// Check if the content matches the regex pattern
+	if re.Match(content) {
+		return true, nil
+	}
+	return false, nil
+}
+
 // Group represents a group of steps
 type Group struct {
 	Name  string `json:"name"`
@@ -23,6 +37,18 @@ type TestCase struct {
 	ExpectedContent string
 }
 
+func (s *TestCase) MatchesExpectedContent(content []byte) (bool, error) {
+	re, err := regexp.Compile(s.ExpectedContent)
+	if err != nil {
+		return false, err
+	}
+	// Check if the content matches the regex pattern
+	if re.Match(content) {
+		return true, nil
+	}
+	return false, nil
+}
+
 // DataGroup represents the overall structure of the JSON.
 type DataGroup struct {
 	Groups []Group `json:"groups"`