# -*- coding: utf-8 -*- # Import Python libs from __future__ import absolute_import, print_function, unicode_literals import random import string import logging import os from tempfile import NamedTemporaryFile # linux_distribution deprecated in py3.7 try: from platform import linux_distribution except ImportError: from distro import linux_distribution # Import Salt Testing libs from tests.support.mixins import LoaderModuleMockMixin from tests.support.unit import skipIf, TestCase from tests.support.mock import ( MagicMock, NO_MOCK, NO_MOCK_REASON, patch ) # Import Salt libs import salt.config import salt.loader import salt.modules.boto_lambda as boto_lambda from salt.exceptions import SaltInvocationError from salt.utils.versions import LooseVersion import salt.utils.stringutils # Import 3rd-party libs from salt.ext import six from salt.ext.six.moves import range # pylint: disable=import-error,redefined-builtin # pylint: disable=import-error,no-name-in-module try: import boto3 from botocore.exceptions import ClientError from botocore import __version__ as found_botocore_version HAS_BOTO = True except ImportError: HAS_BOTO = False ON_SUSE = False if 'SuSE' in linux_distribution(full_distribution_name=False): ON_SUSE = True # pylint: enable=import-error,no-name-in-module # the boto_lambda module relies on the connect_to_region() method # which was added in boto 2.8.0 # https://github.com/boto/boto/commit/33ac26b416fbb48a60602542b4ce15dcc7029f12 required_boto3_version = '1.2.1' required_botocore_version = '1.5.2' region = 'us-east-1' access_key = 'GKTADJGHEIQSXMKKRBJ08H' secret_key = 'askdjghsdfjkghWupUjasdflkdfklgjsdfjajkghs' conn_parameters = {'region': region, 'key': access_key, 'keyid': secret_key, 'profile': {}} error_message = 'An error occurred (101) when calling the {0} operation: Test-defined error' error_content = { 'Error': { 'Code': 101, 'Message': "Test-defined error" } } function_ret = dict(FunctionName='testfunction', Runtime='python2.7', Role=None, Handler='handler', Description='abcdefg', Timeout=5, MemorySize=128, CodeSha256='abcdef', CodeSize=199, FunctionArn='arn:lambda:us-east-1:1234:Something', LastModified='yes', VpcConfig=None, Environment=None) alias_ret = dict(AliasArn='arn:lambda:us-east-1:1234:Something', Name='testalias', FunctionVersion='3', Description='Alias description') event_source_mapping_ret = dict(UUID='1234-1-123', BatchSize=123, EventSourceArn='arn:lambda:us-east-1:1234:Something', FunctionArn='arn:lambda:us-east-1:1234:Something', LastModified='yes', LastProcessingResult='SUCCESS', State='Enabled', StateTransitionReason='Random') log = logging.getLogger(__name__) def _has_required_boto(): ''' Returns True/False boolean depending on if Boto is installed and correct version. ''' if not HAS_BOTO: return False elif LooseVersion(boto3.__version__) < LooseVersion(required_boto3_version): return False elif LooseVersion(found_botocore_version) < LooseVersion(required_botocore_version): return False else: return True @skipIf(HAS_BOTO is False, 'The boto module must be installed.') @skipIf(_has_required_boto() is False, ('The boto3 module must be greater than or equal to version {0}, ' 'and botocore must be greater than or equal to {1}'.format( required_boto3_version, required_botocore_version))) @skipIf(NO_MOCK, NO_MOCK_REASON) class BotoLambdaTestCaseBase(TestCase, LoaderModuleMockMixin): conn = None def setup_loader_modules(self): self.opts = opts = salt.config.DEFAULT_MINION_OPTS utils = salt.loader.utils( opts, whitelist=['boto3', 'args', 'systemd', 'path', 'platform'], context={}) return {boto_lambda: {'__utils__': utils}} def setUp(self): super(BotoLambdaTestCaseBase, self).setUp() boto_lambda.__init__(self.opts) del self.opts # Set up MagicMock to replace the boto3 session # connections keep getting cached from prior tests, can't find the # correct context object to clear it. So randomize the cache key, to prevent any # cache hits conn_parameters['key'] = ''.join(random.choice( string.ascii_lowercase + string.digits) for _ in range(50)) self.patcher = patch('boto3.session.Session') self.addCleanup(self.patcher.stop) self.addCleanup(delattr, self, 'patcher') mock_session = self.patcher.start() session_instance = mock_session.return_value self.conn = MagicMock() session_instance.client.return_value = self.conn self.addCleanup(delattr, self, 'conn') class TempZipFile(object): def __enter__(self): with NamedTemporaryFile( suffix='.zip', prefix='salt_test_', delete=False) as tmp: to_write = '###\n' if six.PY3: to_write = salt.utils.stringutils.to_bytes(to_write) tmp.write(to_write) self.zipfile = tmp.name return self.zipfile def __exit__(self, type, value, traceback): os.remove(self.zipfile) class BotoLambdaTestCaseMixin(object): pass class BotoLambdaFunctionTestCase(BotoLambdaTestCaseBase, BotoLambdaTestCaseMixin): ''' TestCase for salt.modules.boto_lambda module ''' def test_that_when_checking_if_a_function_exists_and_a_function_exists_the_function_exists_method_returns_true(self): ''' Tests checking lambda function existence when the lambda function already exists ''' self.conn.list_functions.return_value = {'Functions': [function_ret]} func_exists_result = boto_lambda.function_exists( FunctionName=function_ret['FunctionName'], **conn_parameters) self.assertTrue(func_exists_result['exists']) def test_that_when_checking_if_a_function_exists_and_a_function_does_not_exist_the_function_exists_method_returns_false(self): ''' Tests checking lambda function existence when the lambda function does not exist ''' self.conn.list_functions.return_value = {'Functions': [function_ret]} func_exists_result = boto_lambda.function_exists( FunctionName='myfunc', **conn_parameters) self.assertFalse(func_exists_result['exists']) def test_that_when_checking_if_a_function_exists_and_boto3_returns_an_error_the_function_exists_method_returns_error(self): ''' Tests checking lambda function existence when boto returns an error ''' self.conn.list_functions.side_effect = ClientError( error_content, 'list_functions') func_exists_result = boto_lambda.function_exists( FunctionName='myfunc', **conn_parameters) self.assertEqual(func_exists_result.get('error', {}).get( 'message'), error_message.format('list_functions')) def test_that_when_creating_a_function_from_zipfile_succeeds_the_create_function_method_returns_true(self): ''' tests True function created. ''' with patch.dict(boto_lambda.__salt__, {'boto_iam.get_account_id': MagicMock(return_value='1234')}): with TempZipFile() as zipfile: self.conn.create_function.return_value = function_ret lambda_creation_result = boto_lambda.create_function( FunctionName='testfunction', Runtime='python2.7', Role='myrole', Handler='file.method', ZipFile=zipfile, **conn_parameters) self.assertTrue(lambda_creation_result['created']) def test_that_when_creating_a_function_from_s3_succeeds_the_create_function_method_returns_true(self): ''' tests True function created. ''' with patch.dict(boto_lambda.__salt__, {'boto_iam.get_account_id': MagicMock(return_value='1234')}): self.conn.create_function.return_value = function_ret lambda_creation_result = boto_lambda.create_function( FunctionName='testfunction', Runtime='python2.7', Role='myrole', Handler='file.method', S3Bucket='bucket', S3Key='key', **conn_parameters) self.assertTrue(lambda_creation_result['created']) def test_that_when_creating_a_function_without_code_raises_a_salt_invocation_error(self): ''' tests Creating a function without code ''' with patch.dict(boto_lambda.__salt__, {'boto_iam.get_account_id': MagicMock(return_value='1234')}): with self.assertRaisesRegex(SaltInvocationError, 'Either ZipFile must be specified, or S3Bucket and S3Key must be provided.'): lambda_creation_result = boto_lambda.create_function( FunctionName='testfunction', Runtime='python2.7', Role='myrole', Handler='file.method', **conn_parameters) def test_that_when_creating_a_function_with_zipfile_and_s3_raises_a_salt_invocation_error(self): ''' tests Creating a function without code ''' with patch.dict(boto_lambda.__salt__, {'boto_iam.get_account_id': MagicMock(return_value='1234')}): with self.assertRaisesRegex(SaltInvocationError, 'Either ZipFile must be specified, or S3Bucket and S3Key must be provided.'): with TempZipFile() as zipfile: lambda_creation_result = boto_lambda.create_function( FunctionName='testfunction', Runtime='python2.7', Role='myrole', Handler='file.method', ZipFile=zipfile, S3Bucket='bucket', S3Key='key', **conn_parameters) def test_that_when_creating_a_function_fails_the_create_function_method_returns_error(self): ''' tests False function not created. ''' with patch.dict(boto_lambda.__salt__, {'boto_iam.get_account_id': MagicMock(return_value='1234')}): self.conn.create_function.side_effect = ClientError( error_content, 'create_function') with TempZipFile() as zipfile: lambda_creation_result = boto_lambda.create_function( FunctionName='testfunction', Runtime='python2.7', Role='myrole', Handler='file.method', ZipFile=zipfile, **conn_parameters) self.assertEqual(lambda_creation_result.get('error', {}).get( 'message'), error_message.format('create_function')) def test_that_when_deleting_a_function_succeeds_the_delete_function_method_returns_true(self): ''' tests True function deleted. ''' with patch.dict(boto_lambda.__salt__, {'boto_iam.get_account_id': MagicMock(return_value='1234')}): result = boto_lambda.delete_function(FunctionName='testfunction', Qualifier=1, **conn_parameters) self.assertTrue(result['deleted']) def test_that_when_deleting_a_function_fails_the_delete_function_method_returns_false(self): ''' tests False function not deleted. ''' with patch.dict(boto_lambda.__salt__, {'boto_iam.get_account_id': MagicMock(return_value='1234')}): self.conn.delete_function.side_effect = ClientError( error_content, 'delete_function') result = boto_lambda.delete_function(FunctionName='testfunction', **conn_parameters) self.assertFalse(result['deleted']) def test_that_when_describing_function_it_returns_the_dict_of_properties_returns_true(self): ''' Tests describing parameters if function exists ''' self.conn.list_functions.return_value = {'Functions': [function_ret]} with patch.dict(boto_lambda.__salt__, {'boto_iam.get_account_id': MagicMock(return_value='1234')}): result = boto_lambda.describe_function( FunctionName=function_ret['FunctionName'], **conn_parameters) self.assertEqual(result, {'function': function_ret}) def test_that_when_describing_function_it_returns_the_dict_of_properties_returns_false(self): ''' Tests describing parameters if function does not exist ''' self.conn.list_functions.return_value = {'Functions': []} with patch.dict(boto_lambda.__salt__, {'boto_iam.get_account_id': MagicMock(return_value='1234')}): result = boto_lambda.describe_function( FunctionName='testfunction', **conn_parameters) self.assertFalse(result['function']) def test_that_when_describing_lambda_on_client_error_it_returns_error(self): ''' Tests describing parameters failure ''' self.conn.list_functions.side_effect = ClientError( error_content, 'list_functions') result = boto_lambda.describe_function( FunctionName='testfunction', **conn_parameters) self.assertTrue('error' in result) def test_that_when_updating_a_function_succeeds_the_update_function_method_returns_true(self): ''' tests True function updated. ''' with patch.dict(boto_lambda.__salt__, {'boto_iam.get_account_id': MagicMock(return_value='1234')}): self.conn.update_function_config.return_value = function_ret result = boto_lambda.update_function_config( FunctionName=function_ret['FunctionName'], Role='myrole', **conn_parameters) self.assertTrue(result['updated']) def test_that_when_updating_a_function_fails_the_update_function_method_returns_error(self): ''' tests False function not updated. ''' with patch.dict(boto_lambda.__salt__, {'boto_iam.get_account_id': MagicMock(return_value='1234')}): self.conn.update_function_configuration.side_effect = ClientError( error_content, 'update_function') result = boto_lambda.update_function_config(FunctionName='testfunction', Role='myrole', **conn_parameters) self.assertEqual(result.get('error', {}).get('message'), error_message.format('update_function')) def test_that_when_updating_function_code_from_zipfile_succeeds_the_update_function_method_returns_true(self): ''' tests True function updated. ''' with patch.dict(boto_lambda.__salt__, {'boto_iam.get_account_id': MagicMock(return_value='1234')}): with TempZipFile() as zipfile: self.conn.update_function_code.return_value = function_ret result = boto_lambda.update_function_code( FunctionName=function_ret['FunctionName'], ZipFile=zipfile, **conn_parameters) self.assertTrue(result['updated']) def test_that_when_updating_function_code_from_s3_succeeds_the_update_function_method_returns_true(self): ''' tests True function updated. ''' with patch.dict(boto_lambda.__salt__, {'boto_iam.get_account_id': MagicMock(return_value='1234')}): self.conn.update_function_code.return_value = function_ret result = boto_lambda.update_function_code( FunctionName='testfunction', S3Bucket='bucket', S3Key='key', **conn_parameters) self.assertTrue(result['updated']) def test_that_when_updating_function_code_without_code_raises_a_salt_invocation_error(self): ''' tests Creating a function without code ''' with patch.dict(boto_lambda.__salt__, {'boto_iam.get_account_id': MagicMock(return_value='1234')}): with self.assertRaisesRegex( SaltInvocationError, ('Either ZipFile must be specified, or S3Bucket ' 'and S3Key must be provided.')): result = boto_lambda.update_function_code( FunctionName='testfunction', **conn_parameters) def test_that_when_updating_function_code_fails_the_update_function_method_returns_error(self): ''' tests False function not updated. ''' with patch.dict(boto_lambda.__salt__, {'boto_iam.get_account_id': MagicMock(return_value='1234')}): self.conn.update_function_code.side_effect = ClientError( error_content, 'update_function_code') result = boto_lambda.update_function_code( FunctionName='testfunction', S3Bucket='bucket', S3Key='key', **conn_parameters) self.assertEqual(result.get('error', {}).get('message'), error_message.format('update_function_code')) def test_that_when_listing_function_versions_succeeds_the_list_function_versions_method_returns_true(self): ''' tests True function versions listed. ''' with patch.dict(boto_lambda.__salt__, {'boto_iam.get_account_id': MagicMock(return_value='1234')}): self.conn.list_versions_by_function.return_value = { 'Versions': [function_ret]} result = boto_lambda.list_function_versions( FunctionName='testfunction', **conn_parameters) self.assertTrue(result['Versions']) def test_that_when_listing_function_versions_fails_the_list_function_versions_method_returns_false(self): ''' tests False no function versions listed. ''' with patch.dict(boto_lambda.__salt__, {'boto_iam.get_account_id': MagicMock(return_value='1234')}): self.conn.list_versions_by_function.return_value = {'Versions': []} result = boto_lambda.list_function_versions( FunctionName='testfunction', **conn_parameters) self.assertFalse(result['Versions']) def test_that_when_listing_function_versions_fails_the_list_function_versions_method_returns_error(self): ''' tests False function versions error. ''' with patch.dict(boto_lambda.__salt__, {'boto_iam.get_account_id': MagicMock(return_value='1234')}): self.conn.list_versions_by_function.side_effect = ClientError( error_content, 'list_versions_by_function') result = boto_lambda.list_function_versions( FunctionName='testfunction', **conn_parameters) self.assertEqual(result.get('error', {}).get('message'), error_message.format('list_versions_by_function')) @skipIf(HAS_BOTO is False, 'The boto module must be installed.') @skipIf(_has_required_boto() is False, 'The boto3 module must be greater than' ' or equal to version {0}' .format(required_boto3_version)) @skipIf(NO_MOCK, NO_MOCK_REASON) class BotoLambdaAliasTestCase(BotoLambdaTestCaseBase, BotoLambdaTestCaseMixin): ''' TestCase for salt.modules.boto_lambda module aliases ''' def test_that_when_creating_an_alias_succeeds_the_create_alias_method_returns_true(self): ''' tests True alias created. ''' self.conn.create_alias.return_value = alias_ret result = boto_lambda.create_alias(FunctionName='testfunction', Name=alias_ret['Name'], FunctionVersion=alias_ret[ 'FunctionVersion'], **conn_parameters) self.assertTrue(result['created']) def test_that_when_creating_an_alias_fails_the_create_alias_method_returns_error(self): ''' tests False alias not created. ''' self.conn.create_alias.side_effect = ClientError( error_content, 'create_alias') result = boto_lambda.create_alias(FunctionName='testfunction', Name=alias_ret['Name'], FunctionVersion=alias_ret[ 'FunctionVersion'], **conn_parameters) self.assertEqual(result.get('error', {}).get( 'message'), error_message.format('create_alias')) def test_that_when_deleting_an_alias_succeeds_the_delete_alias_method_returns_true(self): ''' tests True alias deleted. ''' result = boto_lambda.delete_alias(FunctionName='testfunction', Name=alias_ret['Name'], **conn_parameters) self.assertTrue(result['deleted']) def test_that_when_deleting_an_alias_fails_the_delete_alias_method_returns_false(self): ''' tests False alias not deleted. ''' self.conn.delete_alias.side_effect = ClientError( error_content, 'delete_alias') result = boto_lambda.delete_alias(FunctionName='testfunction', Name=alias_ret['Name'], **conn_parameters) self.assertFalse(result['deleted']) def test_that_when_checking_if_an_alias_exists_and_the_alias_exists_the_alias_exists_method_returns_true(self): ''' Tests checking lambda alias existence when the lambda alias already exists ''' self.conn.list_aliases.return_value = {'Aliases': [alias_ret]} result = boto_lambda.alias_exists(FunctionName='testfunction', Name=alias_ret['Name'], **conn_parameters) self.assertTrue(result['exists']) def test_that_when_checking_if_an_alias_exists_and_the_alias_does_not_exist_the_alias_exists_method_returns_false(self): ''' Tests checking lambda alias existence when the lambda alias does not exist ''' self.conn.list_aliases.return_value = {'Aliases': [alias_ret]} result = boto_lambda.alias_exists(FunctionName='testfunction', Name='otheralias', **conn_parameters) self.assertFalse(result['exists']) def test_that_when_checking_if_an_alias_exists_and_boto3_returns_an_error_the_alias_exists_method_returns_error(self): ''' Tests checking lambda alias existence when boto returns an error ''' self.conn.list_aliases.side_effect = ClientError( error_content, 'list_aliases') result = boto_lambda.alias_exists(FunctionName='testfunction', Name=alias_ret['Name'], **conn_parameters) self.assertEqual(result.get('error', {}).get( 'message'), error_message.format('list_aliases')) def test_that_when_describing_alias_it_returns_the_dict_of_properties_returns_true(self): ''' Tests describing parameters if alias exists ''' self.conn.list_aliases.return_value = {'Aliases': [alias_ret]} result = boto_lambda.describe_alias(FunctionName='testfunction', Name=alias_ret['Name'], **conn_parameters) self.assertEqual(result, {'alias': alias_ret}) def test_that_when_describing_alias_it_returns_the_dict_of_properties_returns_false(self): ''' Tests describing parameters if alias does not exist ''' self.conn.list_aliases.return_value = {'Aliases': [alias_ret]} result = boto_lambda.describe_alias(FunctionName='testfunction', Name='othername', **conn_parameters) self.assertFalse(result['alias']) def test_that_when_describing_lambda_on_client_error_it_returns_error(self): ''' Tests describing parameters failure ''' self.conn.list_aliases.side_effect = ClientError( error_content, 'list_aliases') result = boto_lambda.describe_alias(FunctionName='testfunction', Name=alias_ret['Name'], **conn_parameters) self.assertTrue('error' in result) def test_that_when_updating_an_alias_succeeds_the_update_alias_method_returns_true(self): ''' tests True alias updated. ''' self.conn.update_alias.return_value = alias_ret result = boto_lambda.update_alias(FunctionName='testfunctoin', Name=alias_ret['Name'], Description=alias_ret['Description'], **conn_parameters) self.assertTrue(result['updated']) def test_that_when_updating_an_alias_fails_the_update_alias_method_returns_error(self): ''' tests False alias not updated. ''' self.conn.update_alias.side_effect = ClientError( error_content, 'update_alias') result = boto_lambda.update_alias(FunctionName='testfunction', Name=alias_ret['Name'], **conn_parameters) self.assertEqual(result.get('error', {}).get( 'message'), error_message.format('update_alias')) @skipIf(HAS_BOTO is False, 'The boto module must be installed.') @skipIf(_has_required_boto() is False, 'The boto3 module must be greater than' ' or equal to version {0}' .format(required_boto3_version)) @skipIf(NO_MOCK, NO_MOCK_REASON) class BotoLambdaEventSourceMappingTestCase(BotoLambdaTestCaseBase, BotoLambdaTestCaseMixin): ''' TestCase for salt.modules.boto_lambda module mappings ''' def test_that_when_creating_a_mapping_succeeds_the_create_event_source_mapping_method_returns_true(self): ''' tests True mapping created. ''' self.conn.create_event_source_mapping.return_value = event_source_mapping_ret result = boto_lambda.create_event_source_mapping( EventSourceArn=event_source_mapping_ret['EventSourceArn'], FunctionName=event_source_mapping_ret['FunctionArn'], StartingPosition='LATEST', **conn_parameters) self.assertTrue(result['created']) def test_that_when_creating_an_event_source_mapping_fails_the_create_event_source_mapping_method_returns_error(self): ''' tests False mapping not created. ''' self.conn.create_event_source_mapping.side_effect = ClientError( error_content, 'create_event_source_mapping') result = boto_lambda.create_event_source_mapping( EventSourceArn=event_source_mapping_ret['EventSourceArn'], FunctionName=event_source_mapping_ret['FunctionArn'], StartingPosition='LATEST', **conn_parameters) self.assertEqual(result.get('error', {}).get('message'), error_message.format('create_event_source_mapping')) def test_that_when_listing_mapping_ids_succeeds_the_get_event_source_mapping_ids_method_returns_true(self): ''' tests True mapping ids listed. ''' self.conn.list_event_source_mappings.return_value = { 'EventSourceMappings': [event_source_mapping_ret]} result = boto_lambda.get_event_source_mapping_ids( EventSourceArn=event_source_mapping_ret['EventSourceArn'], FunctionName=event_source_mapping_ret['FunctionArn'], **conn_parameters) self.assertTrue(result) def test_that_when_listing_event_source_mapping_ids_fails_the_get_event_source_mapping_ids_versions_method_returns_false(self): ''' tests False no mapping ids listed. ''' self.conn.list_event_source_mappings.return_value = { 'EventSourceMappings': []} result = boto_lambda.get_event_source_mapping_ids( EventSourceArn=event_source_mapping_ret['EventSourceArn'], FunctionName=event_source_mapping_ret['FunctionArn'], **conn_parameters) self.assertFalse(result) def test_that_when_listing_event_source_mapping_ids_fails_the_get_event_source_mapping_ids_method_returns_error(self): ''' tests False mapping ids error. ''' self.conn.list_event_source_mappings.side_effect = ClientError( error_content, 'list_event_source_mappings') result = boto_lambda.get_event_source_mapping_ids( EventSourceArn=event_source_mapping_ret['EventSourceArn'], FunctionName=event_source_mapping_ret['FunctionArn'], **conn_parameters) self.assertEqual(result.get('error', {}).get('message'), error_message.format('list_event_source_mappings')) def test_that_when_deleting_an_event_source_mapping_by_UUID_succeeds_the_delete_event_source_mapping_method_returns_true(self): ''' tests True mapping deleted. ''' result = boto_lambda.delete_event_source_mapping( UUID=event_source_mapping_ret['UUID'], **conn_parameters) self.assertTrue(result['deleted']) @skipIf(True, 'This appears to leak memory and crash the unit test suite') def test_that_when_deleting_an_event_source_mapping_by_name_succeeds_the_delete_event_source_mapping_method_returns_true(self): ''' tests True mapping deleted. ''' self.conn.list_event_source_mappings.return_value = { 'EventSourceMappings': [event_source_mapping_ret]} result = boto_lambda.delete_event_source_mapping( EventSourceArn=event_source_mapping_ret['EventSourceArn'], FunctionName=event_source_mapping_ret['FunctionArn'], **conn_parameters) self.assertTrue(result['deleted']) def test_that_when_deleting_an_event_source_mapping_without_identifier_the_delete_event_source_mapping_method_raises_saltinvocationexception(self): ''' tests Deleting a mapping without identifier ''' with self.assertRaisesRegex( SaltInvocationError, ('Either UUID must be specified, or EventSourceArn ' 'and FunctionName must be provided.')): result = boto_lambda.delete_event_source_mapping(**conn_parameters) def test_that_when_deleting_an_event_source_mapping_fails_the_delete_event_source_mapping_method_returns_false(self): ''' tests False mapping not deleted. ''' self.conn.delete_event_source_mapping.side_effect = ClientError( error_content, 'delete_event_source_mapping') result = boto_lambda.delete_event_source_mapping(UUID=event_source_mapping_ret['UUID'], **conn_parameters) self.assertFalse(result['deleted']) def test_that_when_checking_if_an_event_source_mapping_exists_and_the_event_source_mapping_exists_the_event_source_mapping_exists_method_returns_true(self): ''' Tests checking lambda event_source_mapping existence when the lambda event_source_mapping already exists ''' self.conn.get_event_source_mapping.return_value = event_source_mapping_ret result = boto_lambda.event_source_mapping_exists( UUID=event_source_mapping_ret['UUID'], **conn_parameters) self.assertTrue(result['exists']) def test_that_when_checking_if_an_event_source_mapping_exists_and_the_event_source_mapping_does_not_exist_the_event_source_mapping_exists_method_returns_false(self): ''' Tests checking lambda event_source_mapping existence when the lambda event_source_mapping does not exist ''' self.conn.get_event_source_mapping.return_value = None result = boto_lambda.event_source_mapping_exists( UUID='other_UUID', **conn_parameters) self.assertFalse(result['exists']) def test_that_when_checking_if_an_event_source_mapping_exists_and_boto3_returns_an_error_the_event_source_mapping_exists_method_returns_error(self): ''' Tests checking lambda event_source_mapping existence when boto returns an error ''' self.conn.get_event_source_mapping.side_effect = ClientError( error_content, 'list_event_source_mappings') result = boto_lambda.event_source_mapping_exists( UUID=event_source_mapping_ret['UUID'], **conn_parameters) self.assertEqual(result.get('error', {}).get('message'), error_message.format('list_event_source_mappings')) def test_that_when_describing_event_source_mapping_it_returns_the_dict_of_properties_returns_true(self): ''' Tests describing parameters if event_source_mapping exists ''' self.conn.get_event_source_mapping.return_value = event_source_mapping_ret result = boto_lambda.describe_event_source_mapping( UUID=event_source_mapping_ret['UUID'], **conn_parameters) self.assertEqual( result, {'event_source_mapping': event_source_mapping_ret}) def test_that_when_describing_event_source_mapping_it_returns_the_dict_of_properties_returns_false(self): ''' Tests describing parameters if event_source_mapping does not exist ''' self.conn.get_event_source_mapping.return_value = None result = boto_lambda.describe_event_source_mapping( UUID=event_source_mapping_ret['UUID'], **conn_parameters) self.assertFalse(result['event_source_mapping']) def test_that_when_describing_event_source_mapping_on_client_error_it_returns_error(self): ''' Tests describing parameters failure ''' self.conn.get_event_source_mapping.side_effect = ClientError( error_content, 'get_event_source_mapping') result = boto_lambda.describe_event_source_mapping( UUID=event_source_mapping_ret['UUID'], **conn_parameters) self.assertTrue('error' in result) def test_that_when_updating_an_event_source_mapping_succeeds_the_update_event_source_mapping_method_returns_true(self): ''' tests True event_source_mapping updated. ''' self.conn.update_event_source_mapping.return_value = event_source_mapping_ret result = boto_lambda.update_event_source_mapping( UUID=event_source_mapping_ret['UUID'], FunctionName=event_source_mapping_ret['FunctionArn'], **conn_parameters) self.assertTrue(result['updated']) def test_that_when_updating_an_event_source_mapping_fails_the_update_event_source_mapping_method_returns_error(self): ''' tests False event_source_mapping not updated. ''' self.conn.update_event_source_mapping.side_effect = ClientError( error_content, 'update_event_source_mapping') result = boto_lambda.update_event_source_mapping( UUID=event_source_mapping_ret['UUID'], FunctionName=event_source_mapping_ret['FunctionArn'], **conn_parameters) self.assertEqual(result.get('error', {}).get('message'), error_message.format('update_event_source_mapping'))