def test_include_input(self):
include_params = [
DocumentedShape(name='Biz',
type_name='string',
documentation='biz docs')
]
document_model_driven_method(
self.doc_structure,
'foo',
self.operation_model,
event_emitter=self.event_emitter,
method_description='This describes the foo method.',
example_prefix='response = client.foo',
include_input=include_params)
self.assert_contains_lines_in_order([
'.. py:method:: foo(**kwargs)', ' This describes the foo method.',
' **Request Syntax**', ' ::', ' response = client.foo(',
' Bar=\'string\',', ' Biz=\'string\'', ' )',
' :type Bar: string', ' :param Bar:', ' :type Biz: string',
' :param Biz: biz docs', ' :rtype: dict', ' :returns:',
' **Response Syntax**', ' ::', ' {',
' \'Bar\': \'string\'', ' }',
' **Response Structure**', ' - *(dict) --*',
' - **Bar** *(string) --*'
])
def test_include_output(self):
include_params = [
DocumentedShape(name='Biz',
type_name='string',
documentation='biz docs')
]
document_model_driven_resource_method(
self.doc_structure,
'foo',
self.operation_model,
event_emitter=self.event_emitter,
method_description='This describes the foo method.',
example_prefix='response = myservice.foo',
include_output=include_params,
resource_action_model=self.service_resource_model.actions[0])
self.assert_contains_lines_in_order([
'.. py:method:: foo(**kwargs)', ' This describes the foo method.',
' **Request Syntax** ', ' ::', ' response = myservice.foo(',
" Foo='string',", " Bar='string'", ' )',
' :type Foo: string', ' :param Foo: Documents Foo',
' :type Bar: string', ' :param Bar: Documents Bar',
' :rtype: dict', ' :returns: ', ' **Response Syntax** ',
' ::', ' {', " 'Foo': 'string',",
" 'Bar': 'string',", " 'Biz': 'string'",
' }', ' **Response Structure** ', ' - *(dict) --* ',
' - **Foo** *(string) --* Documents Foo',
' - **Bar** *(string) --* Documents Bar',
' - **Biz** *(string) --* biz docs'
])
def setUp(self):
super(TestDocumentInclude, self).setUp()
self.add_shape_to_params('Foo', 'String', 'This describes foo.')
self.include_params = [
DocumentedShape(name='Baz',
type_name='integer',
documentation='This describes baz.')
]
def test_document_signature_exclude_and_include(self):
exclude_params = ['Foo', 'Bar', 'Baz']
include_params = [
DocumentedShape(
name='Biz', type_name='integer', documentation='biz docs')
]
document_model_driven_signature(
self.doc_structure, 'my_method', self.operation_model,
include=include_params, exclude=exclude_params)
self.assert_contains_line(
'.. py:method:: my_method(**kwargs)')
def document_paginate_method(section,
paginator_name,
event_emitter,
service_model,
paginator_config,
include_signature=True):
"""Documents the paginate method of a paginator
:param section: The section to write to
:param paginator_name: The name of the paginator. It is snake cased.
:param event_emitter: The event emitter to use to emit events
:param service_model: The service model
:param paginator_config: The paginator config associated to a particular
paginator.
:param include_signature: Whether or not to include the signature.
It is useful for generating docstrings.
"""
# Retrieve the operation model of the underlying operation.
operation_model = service_model.operation_model(paginator_name)
# Add representations of the request and response parameters
# we want to include in the description of the paginate method.
# These are parameters we expose via the botocore interface.
pagination_config_members = OrderedDict()
pagination_config_members['MaxItems'] = DocumentedShape(
name='MaxItems',
type_name='integer',
documentation=('<p>The total number of items to return. If the total '
'number of items available is more than the value '
'specified in max-items then a <code>NextToken</code> '
'will be provided in the output that you can use to '
'resume pagination.</p>'))
pagination_config_members['PageSize'] = DocumentedShape(
name='PageSize',
type_name='integer',
documentation='<p>The size of each page.<p>')
pagination_config_members['StartingToken'] = DocumentedShape(
name='StartingToken',
type_name='string',
documentation=('<p>A token to specify where to start paginating. '
'This is the <code>NextToken</code> from a previous '
'response.</p>'))
botocore_pagination_params = [
DocumentedShape(
name='PaginationConfig',
type_name='structure',
documentation=(
'<p>A dictionary that provides parameters to control '
'pagination.</p>'),
members=pagination_config_members)
]
botocore_pagination_response_params = [
DocumentedShape(name='NextToken',
type_name='string',
documentation=('<p>A token to resume pagination.</p>'))
]
service_pagination_params = []
# Add the normal input token of the method to a list
# of input paramters that we wish to hide since we expose our own.
if isinstance(paginator_config['input_token'], list):
service_pagination_params += paginator_config['input_token']
else:
service_pagination_params.append(paginator_config['input_token'])
# Hide the limit key in the documentation.
if paginator_config.get('limit_key', None):
service_pagination_params.append(paginator_config['limit_key'])
# Hide the output tokens in the documentation.
service_pagination_response_params = []
if isinstance(paginator_config['output_token'], list):
service_pagination_response_params += paginator_config['output_token']
else:
service_pagination_response_params.append(
paginator_config['output_token'])
paginate_description = (
'Creates an iterator that will paginate through responses '
'from :py:meth:`{0}.Client.{1}`.'.format(
get_service_module_name(service_model),
xform_name(paginator_name)))
document_model_driven_method(
section,
'paginate',
operation_model,
event_emitter=event_emitter,
method_description=paginate_description,
example_prefix='response_iterator = paginator.paginate',
include_input=botocore_pagination_params,
include_output=botocore_pagination_response_params,
exclude_input=service_pagination_params,
exclude_output=service_pagination_response_params,
include_signature=include_signature)
def document_collection_method(
section,
resource_name,
action_name,
event_emitter,
collection_model,
service_model,
include_signature=True,
):
"""Documents a collection method
:param section: The section to write to
:param resource_name: The name of the resource
:param action_name: The name of collection action. Currently only
can be all, filter, limit, or page_size
:param event_emitter: The event emitter to use to emit events
:param collection_model: The model of the collection
:param service_model: The model of the service
:param include_signature: Whether or not to include the signature.
It is useful for generating docstrings.
"""
operation_model = service_model.operation_model(
collection_model.request.operation)
underlying_operation_members = []
if operation_model.input_shape:
underlying_operation_members = operation_model.input_shape.members
example_resource_name = xform_name(resource_name)
if service_model.service_name == resource_name:
example_resource_name = resource_name
custom_action_info_dict = {
'all': {
'method_description':
(f'Creates an iterable of all {collection_model.resource.type} '
f'resources in the collection.'),
'example_prefix':
'{}_iterator = {}.{}.all'.format(
xform_name(collection_model.resource.type),
example_resource_name,
collection_model.name,
),
'exclude_input':
underlying_operation_members,
},
'filter': {
'method_description':
(f'Creates an iterable of all {collection_model.resource.type} '
f'resources in the collection filtered by kwargs passed to '
f'method. A {collection_model.resource.type} collection will '
f'include all resources by default if no filters are provided, '
f'and extreme caution should be taken when performing actions '
f'on all resources.'),
'example_prefix':
'{}_iterator = {}.{}.filter'.format(
xform_name(collection_model.resource.type),
example_resource_name,
collection_model.name,
),
'exclude_input':
get_resource_ignore_params(collection_model.request.params),
},
'limit': {
'method_description':
(f'Creates an iterable up to a specified amount of '
f'{collection_model.resource.type} resources in the collection.'),
'example_prefix':
'{}_iterator = {}.{}.limit'.format(
xform_name(collection_model.resource.type),
example_resource_name,
collection_model.name,
),
'include_input': [
DocumentedShape(
name='count',
type_name='integer',
documentation=('The limit to the number of resources '
'in the iterable.'),
)
],
'exclude_input':
underlying_operation_members,
},
'page_size': {
'method_description':
(f'Creates an iterable of all {collection_model.resource.type} '
f'resources in the collection, but limits the number of '
f'items returned by each service call by the specified amount.'),
'example_prefix':
'{}_iterator = {}.{}.page_size'.format(
xform_name(collection_model.resource.type),
example_resource_name,
collection_model.name,
),
'include_input': [
DocumentedShape(
name='count',
type_name='integer',
documentation=('The number of items returned by each '
'service call'),
)
],
'exclude_input':
underlying_operation_members,
},
}
if action_name in custom_action_info_dict:
action_info = custom_action_info_dict[action_name]
document_model_driven_resource_method(
section=section,
method_name=action_name,
operation_model=operation_model,
event_emitter=event_emitter,
resource_action_model=collection_model,
include_signature=include_signature,
**action_info,
)
def document_wait_method(section,
waiter_name,
event_emitter,
service_model,
service_waiter_model,
include_signature=True):
"""Documents a the wait method of a waiter
:param section: The section to write to
:param waiter_name: The name of the waiter
:param event_emitter: The event emitter to use to emit events
:param service_model: The service model
:param service_waiter_model: The waiter model associated to the service
:param include_signature: Whether or not to include the signature.
It is useful for generating docstrings.
"""
waiter_model = service_waiter_model.get_waiter(waiter_name)
operation_model = service_model.operation_model(waiter_model.operation)
waiter_config_members = OrderedDict()
waiter_config_members['Delay'] = DocumentedShape(
name='Delay',
type_name='integer',
documentation=('<p>The amount of time in seconds to wait between '
'attempts. Default: {0}</p>'.format(
waiter_model.delay)))
waiter_config_members['MaxAttempts'] = DocumentedShape(
name='MaxAttempts',
type_name='integer',
documentation=('<p>The maximum number of attempts to be made. '
'Default: {0}</p>'.format(waiter_model.max_attempts)))
botocore_waiter_params = [
DocumentedShape(
name='WaiterConfig',
type_name='structure',
documentation=(
'<p>A dictionary that provides parameters to control '
'waiting behavior.</p>'),
members=waiter_config_members)
]
wait_description = (
'Polls :py:meth:`{0}.Client.{1}` every {2} '
'seconds until a successful state is reached. An error is '
'returned after {3} failed checks.'.format(
get_service_module_name(service_model),
xform_name(waiter_model.operation), waiter_model.delay,
waiter_model.max_attempts))
document_model_driven_method(section,
'wait',
operation_model,
event_emitter=event_emitter,
method_description=wait_description,
example_prefix='waiter.wait',
include_input=botocore_waiter_params,
document_output=False,
include_signature=include_signature)
def document_collection_method(section,
resource_name,
action_name,
event_emitter,
collection_model,
service_model,
include_signature=True):
"""Documents a collection method
:param section: The section to write to
:param resource_name: The name of the resource
:param action_name: The name of collection action. Currently only
can be all, filter, limit, or page_size
:param event_emitter: The event emitter to use to emit events
:param collection_model: The model of the collection
:param service_model: The model of the service
:param include_signature: Whether or not to include the signature.
It is useful for generating docstrings.
"""
operation_model = service_model.operation_model(
collection_model.request.operation)
underlying_operation_members = []
if operation_model.input_shape:
underlying_operation_members = operation_model.input_shape.members
example_resource_name = xform_name(resource_name)
if service_model.service_name == resource_name:
example_resource_name = resource_name
custom_action_info_dict = {
'all': {
'method_description':
('Creates an iterable of all %s resources '
'in the collection.' % collection_model.resource.type),
'example_prefix':
'%s_iterator = %s.%s.all' %
(xform_name(collection_model.resource.type), example_resource_name,
collection_model.name),
'exclude_input':
underlying_operation_members
},
'filter': {
'method_description':
('Creates an iterable of all %s resources '
'in the collection filtered by kwargs passed to '
'method.' % collection_model.resource.type),
'example_prefix':
'%s_iterator = %s.%s.filter' %
(xform_name(collection_model.resource.type), example_resource_name,
collection_model.name),
'exclude_input':
get_resource_ignore_params(collection_model.request.params)
},
'limit': {
'method_description':
('Creates an iterable up to a specified amount of '
'%s resources in the collection.' %
collection_model.resource.type),
'example_prefix':
'%s_iterator = %s.%s.limit' %
(xform_name(collection_model.resource.type), example_resource_name,
collection_model.name),
'include_input': [
DocumentedShape(
name='count',
type_name='integer',
documentation=('The limit to the number of resources '
'in the iterable.'))
],
'exclude_input':
underlying_operation_members
},
'page_size': {
'method_description':
('Creates an iterable of all %s resources '
'in the collection, but limits the number of '
'items returned by each service call by the specified '
'amount.' % collection_model.resource.type),
'example_prefix':
'%s_iterator = %s.%s.page_size' %
(xform_name(collection_model.resource.type), example_resource_name,
collection_model.name),
'include_input': [
DocumentedShape(
name='count',
type_name='integer',
documentation=('The number of items returned by each '
'service call'))
],
'exclude_input':
underlying_operation_members
}
}
if action_name in custom_action_info_dict:
action_info = custom_action_info_dict[action_name]
document_model_driven_resource_method(
section=section,
method_name=action_name,
operation_model=operation_model,
event_emitter=event_emitter,
resource_action_model=collection_model,
include_signature=include_signature,
**action_info)
class ClientExceptionsDocumenter(object):
_USER_GUIDE_LINK = (
'https://boto3.amazonaws.com/'
'v1/documentation/api/latest/guide/error-handling.html')
_GENERIC_ERROR_SHAPE = DocumentedShape(
name='Error',
type_name='structure',
documentation=('Normalized access to common exception attributes.'),
members=OrderedDict([
('Code',
DocumentedShape(
name='Code',
type_name='string',
documentation=(
'An identifier specifying the exception type.'),
)),
('Message',
DocumentedShape(
name='Message',
type_name='string',
documentation=(
'A descriptive message explaining why the exception '
'occured.'),
)),
]),
)
def __init__(self, client):
self._client = client
self._service_name = self._client.meta.service_model.service_name
def document_exceptions(self, section):
self._add_title(section)
self._add_overview(section)
self._add_exceptions_list(section)
self._add_exception_classes(section)
def _add_title(self, section):
section.style.h2('Client Exceptions')
def _add_overview(self, section):
section.style.new_line()
section.write(
'Client exceptions are available on a client instance '
'via the ``exceptions`` property. For more detailed instructions '
'and examples on the exact usage of client exceptions, see the '
'error handling ')
section.style.external_link(
title='user guide',
link=self._USER_GUIDE_LINK,
)
section.write('.')
section.style.new_line()
def _exception_class_name(self, shape):
cls_name = self._client.__class__.__name__
return '%s.Client.exceptions.%s' % (cls_name, shape.name)
def _add_exceptions_list(self, section):
error_shapes = self._client.meta.service_model.error_shapes
if not error_shapes:
section.style.new_line()
section.write('This client has no modeled exception classes.')
section.style.new_line()
return
section.style.new_line()
section.write('The available client exceptions are:')
section.style.new_line()
for shape in error_shapes:
class_name = self._exception_class_name(shape)
section.style.li(':py:class:`%s`' % class_name)
def _add_exception_classes(self, section):
for shape in self._client.meta.service_model.error_shapes:
self._add_exception_class(section, shape)
def _add_exception_class(self, section, shape):
class_section = section.add_new_section(shape.name)
class_name = self._exception_class_name(shape)
class_section.style.start_sphinx_py_class(class_name=class_name)
self._add_top_level_documentation(class_section, shape)
self._add_exception_catch_example(class_section, shape)
self._add_response_attr(class_section, shape)
class_section.style.end_sphinx_py_class()
def _add_top_level_documentation(self, section, shape):
if shape.documentation:
section.style.new_line()
section.include_doc_string(shape.documentation)
section.style.new_line()
def _add_exception_catch_example(self, section, shape):
section.style.new_line()
section.style.bold('Example')
section.style.start_codeblock()
section.write('try:')
section.style.indent()
section.style.new_line()
section.write('...')
section.style.dedent()
section.style.new_line()
section.write('except client.exceptions.%s as e:' % shape.name)
section.style.indent()
section.style.new_line()
section.write('print(e.response)')
section.style.dedent()
section.style.end_codeblock()
def _add_response_attr(self, section, shape):
response_section = section.add_new_section('response')
response_section.style.start_sphinx_py_attr('response')
self._add_response_attr_description(response_section)
self._add_response_example(response_section, shape)
self._add_response_params(response_section, shape)
response_section.style.end_sphinx_py_attr()
def _add_response_attr_description(self, section):
section.style.new_line()
section.include_doc_string(
'The parsed error response. All exceptions have a top level '
'``Error`` key that provides normalized access to common '
'exception atrributes. All other keys are specific to this '
'service or exception class.')
section.style.new_line()
def _add_response_example(self, section, shape):
example_section = section.add_new_section('syntax')
example_section.style.new_line()
example_section.style.bold('Syntax')
example_section.style.new_paragraph()
documenter = ResponseExampleDocumenter(
service_name=self._service_name,
operation_name=None,
event_emitter=self._client.meta.events,
)
documenter.document_example(
example_section,
shape,
include=[self._GENERIC_ERROR_SHAPE],
)
def _add_response_params(self, section, shape):
params_section = section.add_new_section('Structure')
params_section.style.new_line()
params_section.style.bold('Structure')
params_section.style.new_paragraph()
documenter = ResponseParamsDocumenter(
service_name=self._service_name,
operation_name=None,
event_emitter=self._client.meta.events,
)
documenter.document_params(
params_section,
shape,
include=[self._GENERIC_ERROR_SHAPE],
)
def _document_custom_action(self, section, action_name, collection):
operation_model = self._service_model.operation_model(
collection.request.operation)
underlying_operation_members = []
if operation_model.input_shape:
underlying_operation_members = operation_model.input_shape.members
resource_name = xform_name(self._resource_name)
if self.represents_service_resource:
resource_name = self._resource_name
custom_action_info_dict = {
'all': {
'method_description':
('Creates an iterable of all %s resources '
'in the collection.' % collection.resource.type),
'example_prefix':
'%s_iterator = %s.%s.all' % (xform_name(
collection.resource.type), resource_name, collection.name),
'exclude_input':
underlying_operation_members
},
'filter': {
'method_description':
('Creates an iterable of all %s resources '
'in the collection filtered by kwargs passed to '
'method.' % collection.resource.type),
'example_prefix':
'%s_iterator = %s.%s.filter' % (xform_name(
collection.resource.type), resource_name, collection.name),
'exclude_input':
get_resource_ignore_params(collection.request.params)
},
'limit': {
'method_description':
('Creates an iterable up to a specified amount of '
'%s resources in the collection.' % collection.resource.type),
'example_prefix':
'%s_iterator = %s.%s.limit' % (xform_name(
collection.resource.type), resource_name, collection.name),
'include_input': [
DocumentedShape(
name='count',
type_name='integer',
documentation=('The limit to the number of resources '
'in the iterable.'))
],
'exclude_input':
underlying_operation_members
},
'page_size': {
'method_description':
('Creates an iterable of all %s resources '
'in the collection, but limits the number of '
'items returned by each service call by the specified '
'amount.' % collection.resource.type),
'example_prefix':
'%s_iterator = %s.%s.page_size' % (xform_name(
collection.resource.type), resource_name, collection.name),
'include_input': [
DocumentedShape(
name='count',
type_name='integer',
documentation=('The number of items returned by each '
'service call'))
],
'exclude_input':
underlying_operation_members
}
}
if action_name in custom_action_info_dict:
action_info = custom_action_info_dict[action_name]
document_model_driven_resource_method(
section=section,
method_name=action_name,
operation_model=operation_model,
event_emitter=self._resource.meta.client.meta.events,
resource_action_model=collection,
**action_info)