support - intial commit to kick off trusted advisor checks (#3685)

* support - intial commit to kick off trusted advisor checks

* edit - expanded testing to include checking for expected check ids and
check names.

Added server testing

added support resource json to manifest file and simplified
support response return from reviewed comments

* Streamline loading of resource files

* edit - ensured regions are assigned in models

Co-authored-by: Bert Blommers <info@bertblommers.nl>

moto/support/models.py

@@ -0,0 +1,37 @@
+from __future__ import unicode_literals
+from boto3 import Session
+from pkg_resources import resource_filename
+from moto.core import BaseBackend
+from moto.utilities.utils import load_resource
+
+
+checks_json = "resources/describe_trusted_advisor_checks.json"
+ADVISOR_CHECKS = load_resource(resource_filename(__name__, checks_json))
+
+
+class SupportBackend(BaseBackend):
+    def __init__(self, region_name=None):
+        super(SupportBackend, self).__init__()
+        self.region_name = region_name
+
+    def reset(self):
+        region_name = self.region_name
+        self.__dict__ = {}
+        self.__init__(region_name)
+
+    def describe_trusted_advisor_checks(self, language):
+        # The checks are a static response
+        checks = ADVISOR_CHECKS["checks"]
+        return checks
+
+
+support_backends = {}
+
+# Only currently supported in us-east-1
+support_backends["us-east-1"] = SupportBackend("us-east-1")
+for region in Session().get_available_regions("support"):
+    support_backends[region] = SupportBackend(region)
+for region in Session().get_available_regions("support", partition_name="aws-us-gov"):
+    support_backends[region] = SupportBackend(region)
+for region in Session().get_available_regions("support", partition_name="aws-cn"):
+    support_backends[region] = SupportBackend(region)