# Copyright 2013 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. import json from botocore import xform_name from botocore import model from botocore.compat import OrderedDict from awscli.testutils import mock from awscli.testutils import unittest from awscli.testutils import BaseCLIDriverTest from awscli.testutils import temporary_file from awscli.help import OperationHelpCommand from awscli.argprocess import detect_shape_structure from awscli.argprocess import unpack_cli_arg from awscli.argprocess import ParamShorthandParser from awscli.argprocess import ParamShorthandDocGen from awscli.argprocess import ParamError from awscli.argprocess import ParamUnknownKeyError from awscli.paramfile import URIArgumentHandler from awscli.arguments import CustomArgument, CLIArgument from awscli.arguments import ListArgument, BooleanArgument from awscli.arguments import create_argument_model_from_schema # These tests use real service types so that we can # verify the real shapes of services. class BaseArgProcessTest(BaseCLIDriverTest): def get_param_model(self, dotted_name): service_name, operation_name, param_name = dotted_name.split('.') service_model = self.session.get_service_model(service_name) operation = service_model.operation_model(operation_name) input_shape = operation.input_shape required_arguments = input_shape.required_members is_required = param_name in required_arguments member_shape = input_shape.members[param_name] type_name = member_shape.type_name cli_arg_name = xform_name(param_name, '-') if type_name == 'boolean': cls = BooleanArgument elif type_name == 'list': cls = ListArgument else: cls = CLIArgument return cls(cli_arg_name, member_shape, mock.Mock(), is_required) def create_argument(self, argument_model, argument_name=None): if argument_name is None: argument_name = 'foo' argument = mock.Mock() m = model.DenormalizedStructureBuilder().with_members( argument_model) argument.argument_model = m.build_model() argument.name = argument_name argument.cli_name = "--" + argument_name return argument class TestURIParams(BaseArgProcessTest): def setUp(self): super(TestURIParams, self).setUp() self.uri_param = URIArgumentHandler() def test_uri_param(self): p = self.get_param_model('ec2.DescribeInstances.Filters') with temporary_file('r+') as f: json_argument = json.dumps( [{"Name": "instance-id", "Values": ["i-1234"]}] ) f.write(json_argument) f.flush() result = self.uri_param('event-name', p, 'file://%s' % f.name) self.assertEqual(result, json_argument) def test_uri_param_no_paramfile_false(self): p = self.get_param_model('ec2.DescribeInstances.Filters') p.no_paramfile = False with temporary_file('r+') as f: json_argument = json.dumps([{"Name": "instance-id", "Values": ["i-1234"]}]) f.write(json_argument) f.flush() result = self.uri_param('event-name', p, 'file://%s' % f.name) self.assertEqual(result, json_argument) def test_uri_param_no_paramfile_true(self): p = self.get_param_model('ec2.DescribeInstances.Filters') p.no_paramfile = True with temporary_file('r+') as f: json_argument = json.dumps([{"Name": "instance-id", "Values": ["i-1234"]}]) f.write(json_argument) f.flush() result = self.uri_param('event-name', p, 'file://%s' % f.name) self.assertEqual(result, None) class TestArgShapeDetection(BaseArgProcessTest): def assert_shape_type(self, spec, expected_type): p = self.get_param_model(spec) actual_structure = detect_shape_structure(p.argument_model) self.assertEqual(actual_structure, expected_type) def assert_custom_shape_type(self, schema, expected_type): argument_model = create_argument_model_from_schema(schema) argument = CustomArgument('test', argument_model=argument_model) actual_structure = detect_shape_structure(argument.argument_model) self.assertEqual(actual_structure, expected_type) def test_detect_scalar(self): self.assert_shape_type('iam.AddRoleToInstanceProfile.RoleName', 'scalar') def test_detect_list_of_strings(self): self.assert_shape_type('sns.AddPermission.AWSAccountId', 'list-scalar') def test_detect_structure_of_scalars(self): self.assert_shape_type( 'elasticbeanstalk.CreateConfigurationTemplate.SourceConfiguration', 'structure(scalars)') def test_list_structure_scalars(self): self.assert_shape_type( 'elb.RegisterInstancesWithLoadBalancer.Instances', 'list-structure(scalar)') def test_list_structure_scalars_2(self): self.assert_shape_type( 'elb.CreateLoadBalancer.Listeners', 'list-structure(scalars)') def test_list_structure_of_list_and_strings(self): self.assert_shape_type( 'ec2.DescribeInstances.Filters', 'list-structure(list-scalar, scalar)') def test_map_scalar(self): self.assert_shape_type( 'sqs.SetQueueAttributes.Attributes', 'map-scalar') def test_struct_list_scalar(self): self.assert_custom_shape_type({ "type": "object", "properties": { "Consistent": { "type": "boolean", }, "Args": { "type": "array", "items": { "type": "string" } } } }, 'structure(list-scalar, scalar)') def test_recursive_shape(self): shapes = { 'InputStructure': { 'type': 'structure', 'members': { 'A': {'shape': 'RecursiveShape'} } }, 'RecursiveShape': { 'type': 'structure', 'members': { 'B': {'shape': 'StringType'}, 'C': {'shape': 'RecursiveShape'}, } }, 'StringType': { 'type': 'string' } } shape = model.StructureShape(shape_name='InputStructure', shape_model=shapes['InputStructure'], shape_resolver=model.ShapeResolver( shape_map=shapes)) self.assertIn('recursive', detect_shape_structure(shape)) class TestParamShorthand(BaseArgProcessTest): maxDiff = None def setUp(self): super(TestParamShorthand, self).setUp() self._shorthand = ParamShorthandParser() def parse_shorthand(self, cli_argument, value, event_name=None): event = event_name if event is None: event = 'process-cli-arg.foo.bar' return self._shorthand(cli_argument, value, event) def test_simplify_structure_scalars(self): p = self.get_param_model( 'elasticbeanstalk.CreateConfigurationTemplate.SourceConfiguration') value = 'ApplicationName=foo,TemplateName=bar' json_value = '{"ApplicationName": "foo", "TemplateName": "bar"}' returned = self.parse_shorthand(p, value) json_version = unpack_cli_arg(p, json_value) self.assertEqual(returned, json_version) def test_flattens_marked_single_member_structure_list(self): argument = self.create_argument({ 'Arg': { 'type': 'list', 'member': { 'type': 'structure', 'members': { 'Bar': {'type': 'string'} } } } }, 'arg') argument.argument_model = argument.argument_model.members['Arg'] value = ['foo', 'baz'] uses_old_list = 'awscli.argprocess.ParamShorthand._uses_old_list_case' with mock.patch(uses_old_list, mock.Mock(return_value=True)): returned = self.parse_shorthand(argument, value) self.assertEqual(returned, [{"Bar": "foo"}, {"Bar": "baz"}]) def test_does_not_flatten_unmarked_single_member_structure_list(self): argument = self.create_argument({ 'Arg': { 'type': 'list', 'member': { 'type': 'structure', 'members': { 'Bar': {'type': 'string'} } } } }, 'arg') argument.argument_model = argument.argument_model.members['Arg'] value = ['Bar=foo', 'Bar=baz'] uses_old_list = 'awscli.argprocess.ParamShorthand._uses_old_list_case' with mock.patch(uses_old_list, mock.Mock(return_value=False)): returned = self.parse_shorthand(argument, value) self.assertEqual(returned, [{"Bar": "foo"}, {"Bar": "baz"}]) def test_parse_boolean_shorthand(self): bool_param = mock.Mock() bool_param.cli_type_name = 'boolean' bool_param.argument_model.type_name = 'boolean' bool_param.argument_model.is_document_type = False self.assertTrue(unpack_cli_arg(bool_param, True)) self.assertTrue(unpack_cli_arg(bool_param, 'True')) self.assertTrue(unpack_cli_arg(bool_param, 'true')) self.assertFalse(unpack_cli_arg(bool_param, False)) self.assertFalse(unpack_cli_arg(bool_param, 'False')) self.assertFalse(unpack_cli_arg(bool_param, 'false')) def test_simplify_map_scalar(self): p = self.get_param_model('sqs.SetQueueAttributes.Attributes') returned = self.parse_shorthand(p, 'VisibilityTimeout=15') json_version = unpack_cli_arg(p, '{"VisibilityTimeout": "15"}') self.assertEqual(returned, {'VisibilityTimeout': '15'}) self.assertEqual(returned, json_version) def test_list_structure_scalars(self): p = self.get_param_model( 'elb.RegisterInstancesWithLoadBalancer.Instances') event_name = ('process-cli-arg.elastic-load-balancing' '.register-instances-with-load-balancer') # Because this is a list type param, we'll use nargs # with argparse which means the value will be presented # to us as a list. returned = self.parse_shorthand( p, ['instance-1', 'instance-2'], event_name) self.assertEqual(returned, [{'InstanceId': 'instance-1'}, {'InstanceId': 'instance-2'}]) def test_list_structure_list_scalar(self): p = self.get_param_model('ec2.DescribeInstances.Filters') expected = [{"Name": "instance-id", "Values": ["i-1", "i-2"]}, {"Name": "architecture", "Values": ["i386"]}] returned = self.parse_shorthand( p, ["Name=instance-id,Values=i-1,i-2", "Name=architecture,Values=i386"]) self.assertEqual(returned, expected) # With spaces around the comma. returned2 = self.parse_shorthand( p, ["Name=instance-id, Values=i-1,i-2", "Name=architecture, Values=i386"]) self.assertEqual(returned2, expected) # Strip off leading/trailing spaces. returned3 = self.parse_shorthand( p, ["Name = instance-id, Values = i-1,i-2", "Name = architecture, Values = i386"]) self.assertEqual(returned3, expected) def test_parse_empty_values(self): # A value can be omitted and will default to an empty string. p = self.get_param_model('ec2.DescribeInstances.Filters') expected = [{"Name": "", "Values": ["i-1", "i-2"]}, {"Name": "architecture", "Values": ['']}] returned = self.parse_shorthand( p, ["Name=,Values=i-1,i-2", "Name=architecture,Values="]) self.assertEqual(returned, expected) def test_list_structure_list_scalar_2(self): p = self.get_param_model('emr.ModifyInstanceGroups.InstanceGroups') expected = [ {"InstanceGroupId": "foo", "InstanceCount": 4}, {"InstanceGroupId": "bar", "InstanceCount": 1} ] simplified = self.parse_shorthand(p, [ "InstanceGroupId=foo,InstanceCount=4", "InstanceGroupId=bar,InstanceCount=1" ]) self.assertEqual(simplified, expected) def test_empty_value_of_list_structure(self): p = self.get_param_model('emr.ModifyInstanceGroups.InstanceGroups') expected = [] simplified = self.parse_shorthand(p, []) self.assertEqual(simplified, expected) def test_list_structure_list_multiple_scalar(self): p = self.get_param_model( 'emr.ModifyInstanceGroups.InstanceGroups') returned = self.parse_shorthand( p, ['InstanceGroupId=foo,InstanceCount=3,' 'EC2InstanceIdsToTerminate=i-12345,i-67890']) self.assertEqual(returned, [{'EC2InstanceIdsToTerminate': [ 'i-12345', 'i-67890' ], 'InstanceGroupId': 'foo', 'InstanceCount': 3}]) def test_list_structure_scalars_2(self): p = self.get_param_model('elb.CreateLoadBalancer.Listeners') expected = [ {"Protocol": "protocol1", "LoadBalancerPort": 1, "InstanceProtocol": "instance_protocol1", "InstancePort": 2, "SSLCertificateId": "ssl_certificate_id1"}, {"Protocol": "protocol2", "LoadBalancerPort": 3, "InstanceProtocol": "instance_protocol2", "InstancePort": 4, "SSLCertificateId": "ssl_certificate_id2"}, ] returned = unpack_cli_arg( p, ['{"Protocol": "protocol1", "LoadBalancerPort": 1, ' '"InstanceProtocol": "instance_protocol1", ' '"InstancePort": 2, "SSLCertificateId": ' '"ssl_certificate_id1"}', '{"Protocol": "protocol2", "LoadBalancerPort": 3, ' '"InstanceProtocol": "instance_protocol2", ' '"InstancePort": 4, "SSLCertificateId": ' '"ssl_certificate_id2"}', ]) self.assertEqual(returned, expected) simplified = self.parse_shorthand(p, [ 'Protocol=protocol1,LoadBalancerPort=1,' 'InstanceProtocol=instance_protocol1,' 'InstancePort=2,SSLCertificateId=ssl_certificate_id1', 'Protocol=protocol2,LoadBalancerPort=3,' 'InstanceProtocol=instance_protocol2,' 'InstancePort=4,SSLCertificateId=ssl_certificate_id2' ]) self.assertEqual(simplified, expected) def test_keyval_with_long_values(self): p = self.get_param_model( 'dynamodb.UpdateTable.ProvisionedThroughput') value = 'WriteCapacityUnits=10,ReadCapacityUnits=10' returned = self.parse_shorthand(p, value) self.assertEqual(returned, {'WriteCapacityUnits': 10, 'ReadCapacityUnits': 10}) def test_error_messages_for_structure_scalar(self): p = self.get_param_model( 'elasticbeanstalk.CreateConfigurationTemplate.SourceConfiguration') value = 'ApplicationName:foo,TemplateName=bar' error_msg = "Error parsing parameter '--source-configuration'.*Expected" with self.assertRaisesRegex(ParamError, error_msg): self.parse_shorthand(p, value) def test_improper_separator(self): # If the user uses ':' instead of '=', we should give a good # error message. p = self.get_param_model( 'elasticbeanstalk.CreateConfigurationTemplate.SourceConfiguration') value = 'ApplicationName:foo,TemplateName:bar' error_msg = "Error parsing parameter '--source-configuration'.*Expected" with self.assertRaisesRegex(ParamError, error_msg): self.parse_shorthand(p, value) def test_improper_separator_for_filters_param(self): p = self.get_param_model('ec2.DescribeInstances.Filters') error_msg = "Error parsing parameter '--filters'.*Expected" with self.assertRaisesRegex(ParamError, error_msg): self.parse_shorthand(p, ["Name:tag:Name,Values:foo"]) def test_csv_syntax_escaped(self): p = self.get_param_model('cloudformation.CreateStack.Parameters') returned = self.parse_shorthand( p, [r"ParameterKey=key,ParameterValue=foo\,bar"]) expected = [{"ParameterKey": "key", "ParameterValue": "foo,bar"}] self.assertEqual(returned, expected) def test_csv_syntax_double_quoted(self): p = self.get_param_model('cloudformation.CreateStack.Parameters') returned = self.parse_shorthand( p, ['ParameterKey=key,ParameterValue="foo,bar"']) expected = [{"ParameterKey": "key", "ParameterValue": "foo,bar"}] self.assertEqual(returned, expected) def test_csv_syntax_single_quoted(self): p = self.get_param_model('cloudformation.CreateStack.Parameters') returned = self.parse_shorthand( p, ["ParameterKey=key,ParameterValue='foo,bar'"]) expected = [{"ParameterKey": "key", "ParameterValue": "foo,bar"}] self.assertEqual(returned, expected) def test_csv_syntax_errors(self): p = self.get_param_model('cloudformation.CreateStack.Parameters') error_msg = "Error parsing parameter '--parameters'.*Expected" with self.assertRaisesRegex(ParamError, error_msg): self.parse_shorthand(p, ['ParameterKey=key,ParameterValue="foo,bar']) with self.assertRaisesRegex(ParamError, error_msg): self.parse_shorthand(p, ['ParameterKey=key,ParameterValue=foo,bar"']) with self.assertRaisesRegex(ParamError, error_msg): self.parse_shorthand(p, ['ParameterKey=key,ParameterValue=""foo,bar"']) with self.assertRaisesRegex(ParamError, error_msg): self.parse_shorthand(p, ['ParameterKey=key,ParameterValue="foo,bar\'']) class TestParamShorthandCustomArguments(BaseArgProcessTest): def setUp(self): super(TestParamShorthandCustomArguments, self).setUp() self.shorthand = ParamShorthandParser() def test_list_structure_list_scalar_custom_arg(self): schema = { 'type': 'array', 'items': { 'type': 'object', 'properties': { 'Name': { 'type': 'string' }, 'Args': { 'type': 'array', 'items': { 'type': 'string' } } } } } argument_model = create_argument_model_from_schema(schema) cli_argument = CustomArgument('foo', argument_model=argument_model) expected = [ {"Name": "foo", "Args": ["a", "k1=v1", "b"]}, {"Name": "bar", "Args": ["baz"]}, {"Name": "single_kv", "Args": ["key=value"]}, {"Name": "single_v", "Args": ["value"]} ] simplified = self.shorthand(cli_argument, [ "Name=foo,Args=[a,k1=v1,b]", "Name=bar,Args=baz", "Name=single_kv,Args=[key=value]", "Name=single_v,Args=[value]" ], 'process-cli-arg.foo.bar') self.assertEqual(simplified, expected) def test_struct_list_scalars(self): schema = { "type": "object", "properties": { "Consistent": { "type": "boolean", }, "Args": { "type": "array", "items": { "type": "string" } } } } argument_model = create_argument_model_from_schema(schema) cli_argument = CustomArgument('test', argument_model=argument_model) returned = self.shorthand( cli_argument, 'Consistent=true,Args=foo1,foo2', 'process-cli-arg.foo.bar') self.assertEqual(returned, {'Consistent': True, 'Args': ['foo1', 'foo2']}) class TestDocGen(BaseArgProcessTest): # These aren't very extensive doc tests, as we want to stay somewhat # flexible and allow the docs to slightly change without breaking these # tests. def setUp(self): super(TestDocGen, self).setUp() self.shorthand_documenter = ParamShorthandDocGen() self.service_name = 'foo' self.operation_name = 'bar' self.service_id = 'baz' def get_generated_example_for(self, argument): # Returns a string containing the generated documentation. return self.shorthand_documenter.generate_shorthand_example( argument, self.service_id, self.operation_name) def assert_generated_example_is(self, argument, expected_docs): generated_docs = self.get_generated_example_for(argument) self.assertEqual(generated_docs, expected_docs) def assert_generated_example_contains(self, argument, expected_to_contain): generated_docs = self.get_generated_example_for(argument) self.assertIn(expected_to_contain, generated_docs) def test_gen_map_type_docs(self): argument = self.get_param_model('sqs.SetQueueAttributes.Attributes') expected_example_str = ( "KeyName1=string,KeyName2=string\n\n" "Where valid key names are:\n" ) self.assert_generated_example_contains(argument, expected_example_str) def test_gen_list_scalar_docs(self): self.service_name = 'elb' self.service_id = 'elastic-load-balancing' self.operation_name = 'register-instances-with-load-balancer' argument = self.get_param_model( 'elb.RegisterInstancesWithLoadBalancer.Instances') doc_string = '--instances InstanceId1 InstanceId2 InstanceId3' self.assert_generated_example_is(argument, doc_string) def test_flattens_marked_single_member_structure_list(self): argument = self.create_argument({ 'Arg': { 'type': 'list', 'member': { 'type': 'structure', 'members': { 'Bar': {'type': 'string'} } } } }, 'arg') argument.argument_model = argument.argument_model.members['Arg'] uses_old_list = 'awscli.argprocess.ParamShorthand._uses_old_list_case' with mock.patch(uses_old_list, mock.Mock(return_value=True)): self.assert_generated_example_is(argument, '--arg Bar1 Bar2 Bar3') def test_generates_single_example_with_min_max_1(self): # An example of this is # 'workspaces rebuild-workspaces --rebuild-workspace-requests' argument = self.create_argument({ 'Arg': { 'type': 'list', 'max': 1, 'min': 1, 'member': { 'type': 'structure', 'members': { 'Bar': {'type': 'string'} } } } }, 'arg') argument.argument_model = argument.argument_model.members['Arg'] uses_old_list = 'awscli.argprocess.ParamShorthand._uses_old_list_case' with mock.patch(uses_old_list, mock.Mock(return_value=True)): self.assert_generated_example_is(argument, '--arg Bar1') def test_does_not_flatten_unmarked_single_member_structure_list(self): argument = self.create_argument({ 'Arg': { 'type': 'list', 'member': { 'type': 'structure', 'members': { 'Bar': {'type': 'string'} } } } }, 'arg') argument.argument_model = argument.argument_model.members['Arg'] uses_old_list = 'awscli.argprocess.ParamShorthand._uses_old_list_case' with mock.patch(uses_old_list, mock.Mock(return_value=False)): self.assert_generated_example_is(argument, 'Bar=string ...') def test_gen_list_structure_of_scalars_docs(self): argument = self.get_param_model('elb.CreateLoadBalancer.Listeners') generated_example = self.get_generated_example_for(argument) self.assertIn('Protocol=string', generated_example) self.assertIn('LoadBalancerPort=integer', generated_example) self.assertIn('InstanceProtocol=string', generated_example) self.assertIn('InstancePort=integer', generated_example) self.assertIn('SSLCertificateId=string', generated_example) def test_gen_list_structure_multiple_scalar_docs(self): expected = ( 'Scalar1=string,' 'Scalar2=string,' 'List1=string,string ...' ) m = model.DenormalizedStructureBuilder().with_members(OrderedDict([ ('List', {'type': 'list', 'member': { 'type': 'structure', 'members': OrderedDict([ ('Scalar1', {'type': 'string'}), ('Scalar2', {'type': 'string'}), ('List1', { 'type': 'list', 'member': {'type': 'string'}, }), ]), }}), ])).build_model().members['List'] argument = mock.Mock() argument.argument_model = m argument.name = 'foo' argument.cli_name = '--foo' generated_example = self.get_generated_example_for(argument) self.assertIn(expected, generated_example) def test_gen_list_structure_list_scalar_scalar_docs(self): # Verify that we have *two* top level list items displayed, # so we make it clear that multiple values are separated by spaces. argument = self.get_param_model('ec2.DescribeInstances.Filters') generated_example = self.get_generated_example_for(argument) self.assertIn('Name=string,Values=string,string', generated_example) def test_gen_structure_list_scalar_docs(self): argument = self.create_argument(OrderedDict([ ('Consistent', {'type': 'boolean'}), ('Args', {'type': 'list', 'member': {'type': 'string'}}), ]), 'foo') generated_example = self.get_generated_example_for(argument) self.assertIn('Consistent=boolean,Args=string,string', generated_example) def test_can_gen_recursive_structure(self): argument = self.get_param_model('dynamodb.PutItem.Item') generated_example = self.get_generated_example_for(argument) def test_can_document_nested_structs(self): argument = self.get_param_model('ec2.RunInstances.BlockDeviceMappings') generated_example = self.get_generated_example_for(argument) self.assertRegex(generated_example, r'Ebs={\w+=\w+') def test_can_document_nested_lists(self): argument = self.create_argument({ 'A': { 'type': 'list', 'member': { 'type': 'list', 'member': {'type': 'string'}, }, }, }) generated_example = self.get_generated_example_for(argument) self.assertIn('A=[[string,string],[string,string]]', generated_example) def test_can_generated_nested_maps(self): argument = self.create_argument({ 'A': { 'type': 'map', 'key': {'type': 'string'}, 'value': {'type': 'string'} }, }) generated_example = self.get_generated_example_for(argument) self.assertIn('A={KeyName1=string,KeyName2=string}', generated_example) def test_list_of_structures_with_triple_dots(self): list_shape = { 'type': 'list', 'member': {'shape': 'StructShape'}, } shapes = { 'Top': list_shape, 'String': {'type': 'string'}, 'StructShape': { 'type': 'structure', 'members': OrderedDict([ ('A', {'shape': 'String'}), ('B', {'shape': 'String'}), ]) } } m = model.ListShape( shape_name='Top', shape_model=list_shape, shape_resolver=model.ShapeResolver(shapes)) argument = mock.Mock() argument.argument_model = m argument.name = 'foo' argument.cli_name = '--foo' generated_example = self.get_generated_example_for(argument) self.assertIn('A=string,B=string ...', generated_example) def test_handle_special_case_value_struct_not_documented(self): argument = self.create_argument({ 'Value': {'type': 'string'} }) generated_example = self.get_generated_example_for(argument) # This is one of the special cases, we shouldn't generate any # shorthand example for this shape. self.assertIsNone(generated_example) def test_can_document_recursive_struct(self): # It's a little more work to set up a recursive # shape because DenormalizedStructureBuilder cannot handle # recursion. struct_shape = { 'type': 'structure', 'members': OrderedDict([ ('Recurse', {'shape': 'SubShape'}), ('Scalar', {'shape': 'String'}), ]), } shapes = { 'Top': struct_shape, 'String': {'type': 'string'}, 'SubShape': { 'type': 'structure', 'members': OrderedDict([ ('SubRecurse', {'shape': 'Top'}), ('Scalar', {'shape': 'String'}), ]), } } m = model.StructureShape( shape_name='Top', shape_model=struct_shape, shape_resolver=model.ShapeResolver(shapes)) argument = mock.Mock() argument.argument_model = m argument.name = 'foo' argument.cli_name = '--foo' generated_example = self.get_generated_example_for(argument) self.assertIn( 'Recurse={SubRecurse={( ... recursive ... ),Scalar=string},' 'Scalar=string},Scalar=string', generated_example) def test_skip_deeply_nested_shorthand(self): # The eventual goal is to have a better way to document # deeply nested shorthand params, but for now, we'll # only document shorthand params up to a certain stack level. argument = self.create_argument({ 'A': { 'type': 'structure', 'members': { 'B': { 'type': 'structure', 'members': { 'C': { 'type': 'structure', 'members': { 'D': {'type': 'string'}, } } } } } }, }) generated_example = self.get_generated_example_for(argument) self.assertEqual(generated_example, '') class TestUnpackJSONParams(BaseArgProcessTest): def setUp(self): super(TestUnpackJSONParams, self).setUp() self.simplify = ParamShorthandParser() def test_json_with_spaces(self): p = self.get_param_model('ec2.RunInstances.BlockDeviceMappings') # If a user specifies the json with spaces, it will show up as # a multi element list. For example: # --block-device-mappings [{ "DeviceName":"/dev/sdf", # "VirtualName":"ephemeral0"}, {"DeviceName":"/dev/sdg", # "VirtualName":"ephemeral1" }] # # Will show up as: block_device_mapping = [ '[{', 'DeviceName:/dev/sdf,', 'VirtualName:ephemeral0},', '{DeviceName:/dev/sdg,', 'VirtualName:ephemeral1', '}]'] # The shell has removed the double quotes so this is invalid # JSON, but we should still raise a better exception. with self.assertRaises(ParamError) as e: unpack_cli_arg(p, block_device_mapping) # Parameter name should be in error message. self.assertIn('--block-device-mappings', str(e.exception)) # The actual JSON itself should be in the error message. # Because this is a list, only the first element in the JSON # will show. This will at least let customers know what # we tried to parse. self.assertIn('[{', str(e.exception)) class TestJSONValueHeaderParams(BaseArgProcessTest): def setUp(self): super(TestJSONValueHeaderParams, self).setUp() self.p = self.get_param_model( 'lex-runtime.PostContent.sessionAttributes') def test_json_value_dict(self): value = '{"foo": "bar"}' self.assertEqual(unpack_cli_arg(self.p, value), OrderedDict([('foo', 'bar')])) def test_json_value_list(self): value = '["foo", "bar"]' self.assertEqual(unpack_cli_arg(self.p, value), ['foo', 'bar']) def test_json_value_int(self): value = "5" self.assertEqual(unpack_cli_arg(self.p, value), 5) def test_json_value_float(self): value = "1.2" self.assertEqual(unpack_cli_arg(self.p, value), 1.2) def test_json_value_string(self): value = '"5"' self.assertEqual(unpack_cli_arg(self.p, value), '5') def test_json_value_boolean(self): value = "true" self.assertEqual(unpack_cli_arg(self.p, value), True) value = "false" self.assertEqual(unpack_cli_arg(self.p, value), False) def test_json_value_null(self): value = 'null' self.assertEqual(unpack_cli_arg(self.p, value), None) def test_json_value_decode_error(self): value = 'invalid string to be serialized' with self.assertRaises(ParamError): unpack_cli_arg(self.p, value) if __name__ == '__main__': unittest.main()