Fix test cases

backend/bdd/features/pki/acme/challenge.feature

@@ -19,6 +19,8 @@ Feature: Challenge
     And I tell ACME server that challenge is ready to be verified
     And I poll and finalize the ACME order order as finalized_order
     And the value finalized_order.body with jq ".status" should be equal to "valid"
+    And I parse the full-chain certificate from order finalized_order as cert
+    And the value cert with jq ".subject.common_name" should be equal to "localhost"
 
   Scenario: Validate challenges for multiple domains
     Given I have an ACME cert profile as "acme_profile"
@@ -44,6 +46,16 @@ Feature: Challenge
     And I pass all challenges with type http-01 for order in order
     And I poll and finalize the ACME order order as finalized_order
     And the value finalized_order.body with jq ".status" should be equal to "valid"
+    And I parse the full-chain certificate from order finalized_order as cert
+    And the value cert with jq ".subject.common_name" should be equal to "localhost"
+    And the value cert with jq "[.extensions.subjectAltName.general_names.[].value] | sort" should be equal to json
+      """
+      [
+        "example.com",
+        "infisical.com"
+      ]
+      """
+
 
   Scenario: Did not finish all challenges
     Given I have an ACME cert profile as "acme_profile"

backend/bdd/features/steps/utils.py

@@ -154,11 +154,14 @@ def x509_cert_to_dict(cert: x509.Certificate) -> dict:
     def name_to_dict(name: x509.Name) -> dict:
         return {oid_to_name(attr.oid): attr.value for attr in name}
 
+    def dns_to_dict(dns: x509.DNSName) -> dict:
+        return dict(value=dns.value)
+
     def extension_to_dict(ext):
         if isinstance(ext.value, x509.SubjectAlternativeName):
             return {
                 "critical": ext.critical,
-                "general_names": [str(gn) for gn in ext.value],
+                "general_names": [dns_to_dict(gn) for gn in ext.value],
             }
         elif isinstance(ext.value, x509.BasicConstraints):
             return {