Filter certs by statuses.

moto/acm/models.py

@@ -325,7 +325,7 @@ class AWSCertificateManagerBackend(BaseBackend):
 
         return bundle.arn
 
-    def get_certificates_list(self):
+    def get_certificates_list(self, statuses):
         """
         Get list of certificates
 
@@ -333,7 +333,9 @@ class AWSCertificateManagerBackend(BaseBackend):
         :rtype: list of CertBundle
         """
         for arn in self._certificates.keys():
-            yield self.get_certificate(arn)
+            cert = self.get_certificate(arn)
+            if not statuses or cert.status in statuses:
+                yield cert
 
     def get_certificate(self, arn):
         if arn not in self._certificates:

moto/acm/responses.py

@@ -132,8 +132,8 @@ class AWSCertificateManagerResponse(BaseResponse):
 
     def list_certificates(self):
         certs = []
-
-        for cert_bundle in self.acm_backend.get_certificates_list():
+        statuses = self._get_param('CertificateStatuses')
+        for cert_bundle in self.acm_backend.get_certificates_list(statuses):
             certs.append({
                 'CertificateArn': cert_bundle.arn,
                 'DomainName': cert_bundle.common_name