Updating the list of urls the SSM moto will match to include china

moto/ssm/urls.py

@@ -3,6 +3,7 @@ from .responses import SimpleSystemManagerResponse
 
 url_bases = [
     "https?://ssm.(.+).amazonaws.com",
+    "https?://ssm.(.+).amazonaws.com.cn",
 ]
 
 url_paths = {

tests/test_ssm/test_ssm_boto3.py

@@ -277,6 +277,18 @@ def test_put_parameter():
     response['Parameters'][0]['Type'].should.equal('String')
     response['Parameters'][0]['Version'].should.equal(2)
 
+@mock_ssm
+def test_put_parameter_china():
+    client = boto3.client('ssm', region_name='cn-north-1')
+
+    response = client.put_parameter(
+        Name='test',
+        Description='A test parameter',
+        Value='value',
+        Type='String')
+
+    response['Version'].should.equal(1)
+
 
 @mock_ssm
 def test_get_parameter():