Prepare release 1.0.4

README.rst

@@ -5,7 +5,7 @@
 drf-yasg - Yet another Swagger generator
 ########################################
 
-|travis| |nbsp| |codecov|
+|travis| |nbsp| |codecov| |nbsp| |rtd-badge| |nbsp| |pypi-version|
 
 Generate **real** Swagger/OpenAPI 2.0 specifications from a Django Rest Framework API.
 
@@ -358,5 +358,13 @@ https://drf-yasg.readthedocs.io/en/latest/
    :target: https://codecov.io/gh/axnsan12/drf-yasg
    :alt: Codecov
 
+.. |pypi-version| image:: https://img.shields.io/pypi/v/drf-yasg.svg
+   :target: https://pypi.org/project/drf-yasg/
+   :alt: PyPI
+
+.. |rtd-badge| image:: https://img.shields.io/readthedocs/drf-yasg.svg
+   :target: https://drf-yasg.readthedocs.io/
+   :alt: ReadTheDocs
+
 .. |nbsp| unicode:: 0xA0
    :trim:

docs/changelog.rst

@@ -3,6 +3,14 @@ Changelog
 #########
 
 
+*********
+**1.0.4**
+*********
+
+- **FIX:** fixed improper generation of YAML references
+- **FEATURE:** added ``query_serializer`` parameter to
+  :func:`@swagger_auto_schema <.swagger_auto_schema>` (:issue:`16`, :pr:`17`)
+
 *********
 **1.0.3**
 *********

docs/conf.py

@@ -196,19 +196,25 @@
     ('py:obj', 'APIView'),
 ]
 
+# even though the package should be already installed, the sphinx build on RTD
+# for some reason needs the sources dir to be in the path in order for viewcode to work
 sys.path.insert(0, os.path.abspath('../src'))
+
+# activate the Django testproj to be able to succesfully import drf_yasg
 sys.path.insert(0, os.path.abspath('../testproj'))
 os.putenv('DJANGO_SETTINGS_MODULE', 'testproj.settings')
 
 from django.conf import settings  # noqa: E402
 
 settings.configure()
 
+# instantiate a SchemaView in the views module to make it available to autodoc
 import drf_yasg.views  # noqa: E402
 
-# instantiate a SchemaView in the views module to make it available to autodoc
 drf_yasg.views.SchemaView = drf_yasg.views.get_schema_view(None)
 
+# custom interpreted role for linking to GitHub issues and pull requests
+# use as :issue:`14` or :pr:`17`
 gh_issue_uri = "https://github.com/axnsan12/drf-yasg/issues/%d"
 gh_pr_uri = "https://github.com/axnsan12/drf-yasg/pull/%d"
 

setup.py

@@ -3,6 +3,7 @@
 import io
 import os
 
+import sys
 from setuptools import setup, find_packages
 import distutils.core
 
@@ -21,23 +22,24 @@ def _install_setup_requires(attrs):
         dist.fetch_build_eggs(dist.setup_requires)
 
 
-try:
-    # try to install setuptools_scm before setuptools does it, otherwise our monkey patch below will come too early
-    # (setuptools_scm adds find_files hooks into setuptools on install)
-    _install_setup_requires({'setup_requires': requirements_setup})
-except Exception:
-    pass
+if 'sdist' in sys.argv:
+    try:
+        # try to install setuptools_scm before setuptools does it, otherwise our monkey patch below will come too early
+        # (setuptools_scm adds find_files hooks into setuptools on install)
+        _install_setup_requires({'setup_requires': requirements_setup})
+    except Exception:
+        pass
 
-try:
-    # see https://github.com/pypa/setuptools_scm/issues/190, setuptools_scm includes ALL versioned files from the git
-    # repo into the sdist by default, and there is no easy way to provide an opt-out;
-    # this hack is ugly but does the job; because this is not really a documented interface of the module,
-    # the setuptools_scm version should remain pinned to ensure it keeps working
-    import setuptools_scm.integration
+    try:
+        # see https://github.com/pypa/setuptools_scm/issues/190, setuptools_scm includes ALL versioned files from
+        # the git repo into the sdist by default, and there is no easy way to provide an opt-out;
+        # this hack is ugly but does the job; because this is not really a documented interface of the module,
+        # the setuptools_scm version should remain pinned to ensure it keeps working
+        import setuptools_scm.integration
 
-    setuptools_scm.integration.find_files = lambda _: []
-except ImportError:
-    pass
+        setuptools_scm.integration.find_files = lambda _: []
+    except ImportError:
+        pass
 
 
 def read_req(req_file):

src/drf_yasg/codecs.py

@@ -101,6 +101,10 @@ def _dump_dict(self, spec):
 class SaneYamlDumper(yaml.SafeDumper):
     """YamlDumper class usable for dumping ``OrderedDict`` and list instances in a standard way."""
 
+    def ignore_aliases(self, data):
+        """Disable YAML references."""
+        return True
+
     def increase_indent(self, flow=False, indentless=False, **kwargs):
         """https://stackoverflow.com/a/39681672
 
@@ -152,6 +156,7 @@ def yaml_sane_dump(data, binary):
         * OrderedDicts are dumped as regular mappings instead of non-standard !!odict
         * multi-line mapping style instead of json-like inline style
         * list elements are indented into their parents
+        * YAML references/aliases are disabled
 
     :param dict data: the data to be serializers
     :param bool binary: True to return a utf-8 encoded binary object, False to return a string

src/drf_yasg/openapi.py

@@ -115,15 +115,19 @@ def _insert_extras__(self):
             setattr(self, attr, val)
 
     @staticmethod
-    def _as_odict(obj):
+    def _as_odict(obj, memo):
         """Implementation detail of :meth:`.as_odict`"""
+        if id(obj) in memo:
+            return memo[id(obj)]
+
         if isinstance(obj, dict):
             result = OrderedDict()
+            memo[id(obj)] = result
             for attr, val in obj.items():
-                result[attr] = SwaggerDict._as_odict(val)
+                result[attr] = SwaggerDict._as_odict(val, memo)
             return result
         elif isinstance(obj, (list, tuple)):
-            return type(obj)(SwaggerDict._as_odict(elem) for elem in obj)
+            return type(obj)(SwaggerDict._as_odict(elem, memo) for elem in obj)
 
         return obj
 
@@ -132,7 +136,7 @@ def as_odict(self):
 
         :rtype: OrderedDict
         """
-        return SwaggerDict._as_odict(self)
+        return SwaggerDict._as_odict(self, {})
 
     def __reduce__(self):
         # for pickle supprt; this skips calls to all SwaggerDict __init__ methods and relies

tests/reference.yaml

@@ -380,7 +380,7 @@ paths:
         - name: data
           in: body
           required: true
-          schema: &id001
+          schema:
             required:
               - username
             type: object
@@ -390,7 +390,13 @@ paths:
       responses:
         '201':
           description: ''
-          schema: *id001
+          schema:
+            required:
+              - username
+            type: object
+            properties:
+              username:
+                type: string
       consumes:
         - application/json
       tags:

tests/test_schema_generator.py

@@ -40,10 +40,18 @@ def test_json_codec_roundtrip(codec_json, generator, validate_schema):
 def test_yaml_codec_roundtrip(codec_yaml, generator, validate_schema):
     swagger = generator.get_schema(None, True)
     yaml_bytes = codec_yaml.encode(swagger)
-    assert b'omap' not in yaml_bytes
+    assert b'omap' not in yaml_bytes  # ensure no ugly !!omap is outputted
+    assert b'&id' not in yaml_bytes and b'*id' not in yaml_bytes  # ensure no YAML references are generated
     validate_schema(yaml.safe_load(yaml_bytes.decode('utf-8')))
 
 
+def test_yaml_and_json_match(codec_yaml, codec_json, generator):
+    swagger = generator.get_schema(None, True)
+    yaml_schema = yaml.safe_load(codec_yaml.encode(swagger).decode('utf-8'))
+    json_schema = json.loads(codec_json.encode(swagger).decode('utf-8'))
+    assert yaml_schema == json_schema
+
+
 def test_basepath_only():
     generator = OpenAPISchemaGenerator(
         info=openapi.Info(title="Test generator", default_version="v1"),