old_contents: from __future__ import unicode_literals
  
  import boto3
  
  from moto import mock_cognitoidentity
  import sure  # noqa
  
  from moto.cognitoidentity.utils import get_random_identity_id
  
  
  @mock_cognitoidentity
  def test_create_identity_pool():
      conn = boto3.client('cognito-identity', 'us-west-2')
  
      result = conn.create_identity_pool(IdentityPoolName='TestPool',
          AllowUnauthenticatedIdentities=False,
          SupportedLoginProviders={'graph.facebook.com': '123456789012345'},
          DeveloperProviderName='devname',
          OpenIdConnectProviderARNs=['arn:aws:rds:eu-west-2:123456789012:db:mysql-db'],
          CognitoIdentityProviders=[
              {
                  'ProviderName': 'testprovider',
                  'ClientId': 'CLIENT12345',
                  'ServerSideTokenCheck': True
              },
          ],
          SamlProviderARNs=['arn:aws:rds:eu-west-2:123456789012:db:mysql-db'])
      assert result['IdentityPoolId'] != ''
  
  
  # testing a helper function
  def test_get_random_identity_id():
      assert len(get_random_identity_id('us-west-2')) > 0
  
  
  @mock_cognitoidentity
  def test_get_id():
      # These two do NOT work in server mode. They just don't return the data from the model.
      conn = boto3.client('cognito-identity', 'us-west-2')
      result = conn.get_id(AccountId='someaccount',
          IdentityPoolId='us-west-2:12345',
          Logins={
              'someurl': '12345'
          })
      print(result)
      assert result.get('IdentityId', "").startswith('us-west-2') or result.get('ResponseMetadata').get('HTTPStatusCode') == 200
  
  
  @mock_cognitoidentity
  def test_get_credentials_for_identity():
      conn = boto3.client('cognito-identity', 'us-west-2')
      result = conn.get_credentials_for_identity(IdentityId='12345')
  
      assert result.get('Expiration') > 0 or result.get('ResponseMetadata').get('HTTPStatusCode') == 200
      assert result.get('IdentityId') == '12345' or result.get('ResponseMetadata').get('HTTPStatusCode') == 200
  
  
  @mock_cognitoidentity
  def test_get_open_id_token_for_developer_identity():
      conn = boto3.client('cognito-identity', 'us-west-2')
      result = conn.get_open_id_token_for_developer_identity(
          IdentityPoolId='us-west-2:12345',
          IdentityId='12345',
          Logins={
              'someurl': '12345'
          },
          TokenDuration=123
      )
      assert len(result['Token'])
      assert result['IdentityId'] == '12345'
  
new_contents: from __future__ import unicode_literals
  
  import boto3
  
  from moto import mock_cognitoidentity
  import sure  # noqa
  
  from moto.cognitoidentity.utils import get_random_identity_id
  
  
  @mock_cognitoidentity
  def test_create_identity_pool():
      conn = boto3.client('cognito-identity', 'us-west-2')
  
      result = conn.create_identity_pool(IdentityPoolName='TestPool',
          AllowUnauthenticatedIdentities=False,
          SupportedLoginProviders={'graph.facebook.com': '123456789012345'},
          DeveloperProviderName='devname',
          OpenIdConnectProviderARNs=['arn:aws:rds:eu-west-2:123456789012:db:mysql-db'],
          CognitoIdentityProviders=[
              {
                  'ProviderName': 'testprovider',
                  'ClientId': 'CLIENT12345',
                  'ServerSideTokenCheck': True
              },
          ],
          SamlProviderARNs=['arn:aws:rds:eu-west-2:123456789012:db:mysql-db'])
      assert result['IdentityPoolId'] != ''
  
  
  # testing a helper function
  def test_get_random_identity_id():
      assert len(get_random_identity_id('us-west-2')) > 0
  
  
  @mock_cognitoidentity
  def test_get_id():
      # These two do NOT work in server mode. They just don't return the data from the model.
      conn = boto3.client('cognito-identity', 'us-west-2')
      result = conn.get_id(AccountId='someaccount',
          IdentityPoolId='us-west-2:12345',
          Logins={
              'someurl': '12345'
          })
      print(result)
      assert result.get('IdentityId', "").startswith('us-west-2') or result.get('ResponseMetadata').get('HTTPStatusCode') == 200
  
  
  @mock_cognitoidentity
  def test_get_credentials_for_identity():
      conn = boto3.client('cognito-identity', 'us-west-2')
      result = conn.get_credentials_for_identity(IdentityId='12345')
  
      assert result.get('Expiration', 0) > 0 or result.get('ResponseMetadata').get('HTTPStatusCode') == 200
      assert result.get('IdentityId') == '12345' or result.get('ResponseMetadata').get('HTTPStatusCode') == 200
  
  
  @mock_cognitoidentity
  def test_get_open_id_token_for_developer_identity():
      conn = boto3.client('cognito-identity', 'us-west-2')
      result = conn.get_open_id_token_for_developer_identity(
          IdentityPoolId='us-west-2:12345',
          IdentityId='12345',
          Logins={
              'someurl': '12345'
          },
          TokenDuration=123
      )
      assert len(result['Token'])
      assert result['IdentityId'] == '12345'
  
subject: fix for an expiration test.