def test_annotations_present(self):
"""Tests to ensure annotations-present is functioning."""
docstring_no_annotations = self.sample_api_docstring
self.assertFalse(APIDocstringParser.is_annotated_docstring(
docstring_no_annotations))
docstring_annotations = self.sample_api_annotated_docstring
self.assertTrue(APIDocstringParser.is_annotated_docstring(
docstring_annotations))
def describe_actions(handler):
"""Describe the actions that `handler` supports.
For each action, which could be a CRUD operation or a custom (piggybacked)
operation, a dict with the following entries is generated:
method: string, HTTP method.
name: string, a human-friendly name for the action.
doc: string, documentation about the action.
op: string or None, the op parameter to pass in requests for
non-CRUD/ReSTful requests.
restful: Indicates if this is a CRUD/ReSTful action.
"""
from maasserver.api import support # Circular import.
getname = support.OperationsResource.crudmap.get
for signature, function in handler.exports.items():
http_method, operation = signature
name = getname(http_method) if operation is None else operation
ap = APIDocstringParser()
doc = getdoc(function)
if doc is not None:
if APIDocstringParser.is_annotated_docstring(doc):
# Because the docstring contains annotations, we
# need to construct a string suitable for output
# to stdout that matches the style used for
# non-annotated docstrings in the CLI.
ap.parse(doc)
d = ap.get_dict()
if d['description_title'] != "":
doc = d['description_title'] + "\n\n"
doc += d['description'] + "\n\n"
else:
doc = d['description'] + "\n\n"
# Here, we add the params, but we skip params
# surrounded by curly brackets (e.g. {foo})
# because these indicate params that appear in
# the URI (e.g. /zone/{name}/). I.e. positional
# arguments. These already appear in the CLI
# help command output so we don't want duplicates.
for p in d['params']:
if p['name'].find("{") == -1 and p['name'].find("}") == -1:
required = "Required. "
if p['options']['required'] == "false":
required = "Optional. "
doc += (":param %s: %s%s" %
(p['name'], required, p['description']))
doc += (":type %s: %s\n " % (p['name'], p['type']))
yield dict(
method=http_method, name=name, doc=doc,
op=operation, restful=(operation is None))
def render_api_docs():
"""Render ReST documentation for the REST API.
This module's docstring forms the head of the documentation; details of
the API methods follow.
:return: Documentation, in ReST, for the API.
:rtype: :class:`unicode`
"""
from maasserver import urls_api as urlconf
module = sys.modules[__name__]
output = StringIO()
line = partial(print, file=output)
line(getdoc(module))
line()
line()
line("Operations")
line("``````````")
line()
def export_key(export):
"""Return a sortable key for an export.
`op` is often `None`, which cannot be compared to non-`None`
operations.
"""
(http_method, op), function = export
if op is None:
return http_method, "", function
else:
return http_method, op, function
annotation_parser = APIDocstringParser()
templates = APITemplateRenderer()
resources = find_api_resources(urlconf)
for doc in generate_api_docs(resources):
uri_template = doc.resource_uri_template
exports = doc.handler.exports.items()
# Derive a section title from the name of the handler class.
section_name = doc.handler.api_doc_section_name
line(section_name)
line("=" * len(section_name))
# Note:
# The following dedent is useless in the following situation:
#
# def somefunc(foo)
# """No indent here
#
# Here, there is an indent, so dedent doesn't do
# anything.
# """
#
# This fixes the problem:
#
# def somefunc(foo)
# """
# Indent here
#
# Now dedent works because the entire docstring appears
# to be indented.
# """
#
# This also works because the dedent version is the same
# as the non-dented version:
#
# def somefunc(foo)
# """No indent here"""
#
line(dedent(doc.handler.__doc__).strip())
line()
line()
for (http_method, op), function in sorted(exports, key=export_key):
operation = " op=%s" % op if op is not None else ""
subsection = "``%s %s%s``" % (http_method, uri_template, operation)
docstring = getdoc(function)
if docstring is not None:
if APIDocstringParser.is_annotated_docstring(docstring):
operation = "op=%s" % op if op is not None else ""
annotation_parser.parse(
docstring, http_method, uri_template, operation
)
line(
templates.apply_template(
os.path.dirname(__file__) + "/tmpl-apidoc.rst",
annotation_parser,
)
)
else:
line("%s\n%s\n" % (subsection, "#" * len(subsection)))
line()
for docline in dedent(docstring).splitlines():
if docline.strip() == "":
# Blank line. Don't indent.
line()
else:
# Print documentation line, indented.
line(docline)
line()
else:
line("%s\n%s\n" % (subsection, "#" * len(subsection)))
line()
line()
line()
line(generate_power_types_doc())
line()
line()
line(generate_pod_types_doc())
return output.getvalue()