adds basic implementation for describe-identity-pool

moto/cognitoidentity/exceptions.py

@@ -0,0 +1,15 @@
+from __future__ import unicode_literals
+
+import json
+
+from werkzeug.exceptions import BadRequest
+
+
+class ResourceNotFoundError(BadRequest):
+
+    def __init__(self, message):
+        super(ResourceNotFoundError, self).__init__()
+        self.description = json.dumps({
+            "message": message,
+            '__type': 'ResourceNotFoundException',
+        })

moto/cognitoidentity/models.py

@@ -8,7 +8,7 @@ import boto.cognito.identity
 from moto.compat import OrderedDict
 from moto.core import BaseBackend, BaseModel
 from moto.core.utils import iso_8601_datetime_with_milliseconds
-
+from .exceptions import ResourceNotFoundError
 from .utils import get_random_identity_id
 
 
@@ -39,10 +39,29 @@ class CognitoIdentityBackend(BaseBackend):
         self.__dict__ = {}
         self.__init__(region)
 
+    def describe_identity_pool(self, identity_pool_id):
+        identity_pool = self.identity_pools.get(identity_pool_id, None)
+
+        if not identity_pool:
+            raise ResourceNotFoundError(identity_pool)
+
+        response = json.dumps({
+            'AllowUnauthenticatedIdentities': identity_pool.allow_unauthenticated_identities,
+            'CognitoIdentityProviders': identity_pool.cognito_identity_providers,
+            'DeveloperProviderName': identity_pool.developer_provider_name,
+            'IdentityPoolId': identity_pool.identity_pool_id,
+            'IdentityPoolName': identity_pool.identity_pool_name,
+            'IdentityPoolTags': {},
+            'OpenIdConnectProviderARNs': identity_pool.open_id_connect_provider_arns,
+            'SamlProviderARNs': identity_pool.saml_provider_arns,
+            'SupportedLoginProviders': identity_pool.supported_login_providers
+        })
+
+        return response
+
     def create_identity_pool(self, identity_pool_name, allow_unauthenticated_identities,
                              supported_login_providers, developer_provider_name, open_id_connect_provider_arns,
                              cognito_identity_providers, saml_provider_arns):
-
         new_identity = CognitoIdentity(self.region, identity_pool_name,
                                        allow_unauthenticated_identities=allow_unauthenticated_identities,
                                        supported_login_providers=supported_login_providers,

moto/cognitoidentity/responses.py

@@ -1,7 +1,6 @@
 from __future__ import unicode_literals
 
 from moto.core.responses import BaseResponse
-
 from .models import cognitoidentity_backends
 from .utils import get_random_identity_id
 
@@ -16,6 +15,7 @@ class CognitoIdentityResponse(BaseResponse):
         open_id_connect_provider_arns = self._get_param('OpenIdConnectProviderARNs')
         cognito_identity_providers = self._get_param('CognitoIdentityProviders')
         saml_provider_arns = self._get_param('SamlProviderARNs')
+
         return cognitoidentity_backends[self.region].create_identity_pool(
             identity_pool_name=identity_pool_name,
             allow_unauthenticated_identities=allow_unauthenticated_identities,
@@ -28,6 +28,9 @@ class CognitoIdentityResponse(BaseResponse):
     def get_id(self):
         return cognitoidentity_backends[self.region].get_id()
 
+    def describe_identity_pool(self):
+        return cognitoidentity_backends[self.region].describe_identity_pool(self._get_param('IdentityPoolId'))
+
     def get_credentials_for_identity(self):
         return cognitoidentity_backends[self.region].get_credentials_for_identity(self._get_param('IdentityId'))