Make compatible with apispec>=0.39.0

Close #105

Author: sloria

.travis.yml

@@ -1,7 +1,7 @@
 language: python
 sudo: false
 env:
-- APISPEC_VERSION="==0.17.0"
+- APISPEC_VERSION="==0.39.0"
 - APISPEC_VERSION=""
 - MARSHMALLOW_VERSION="==2.13.0"
 - MARSHMALLOW_VERSION=""

CHANGELOG.rst

@@ -1,6 +1,13 @@
 Changelog
 ---------
 
+0.7.0 (unreleased)
+++++++++++++++++++
+
+Features:
+
+* Supports apispec>=0.39.0. Older apispec versions are no longer supported.
+
 0.6.1 (2018-06-25)
 ++++++++++++++++++
 

README.rst

@@ -87,13 +87,14 @@ Quickstart
 .. code-block:: python
 
     from apispec import APISpec
+    from apispec.ext.marshmallow import MarshmallowPlugin
     from flask_apispec.extension import FlaskApiSpec
 
     app.config.update({
         'APISPEC_SPEC': APISpec(
             title='pets',
             version='v1',
-            plugins=['apispec.ext.marshmallow'],
+            plugins=[MarshmallowPlugin()],
         ),
         'APISPEC_SWAGGER_URL': '/swagger/',
     })

flask_apispec/apidoc.py

@@ -7,7 +7,7 @@
 
 import apispec
 from apispec.core import VALID_METHODS
-from apispec.ext.marshmallow import swagger
+from apispec.ext.marshmallow import MarshmallowPlugin
 
 from marshmallow import Schema
 from marshmallow.utils import is_instance_or_subclass
@@ -17,8 +17,19 @@
 
 class Converter(object):
 
-    def __init__(self, app):
+    def __init__(self, app, spec):
         self.app = app
+        self.spec = spec
+        try:
+            self.marshmallow_plugin = next(
+                plugin for plugin in self.spec.plugins
+                if isinstance(plugin, MarshmallowPlugin)
+            )
+        except StopIteration:
+            raise RuntimeError(
+                "Must have a MarshmallowPlugin instance in the spec's list "
+                'of plugins.'
+            )
 
     def convert(self, target, endpoint=None, blueprint=None, **kwargs):
         endpoint = endpoint or target.__name__.lower()
@@ -57,19 +68,20 @@ def get_parent(self, view):
         return None
 
     def get_parameters(self, rule, view, docs, parent=None):
+        openapi = self.marshmallow_plugin.openapi
         annotation = resolve_annotations(view, 'args', parent)
         args = merge_recursive(annotation.options)
         schema = args.get('args', {})
         if is_instance_or_subclass(schema, Schema):
-            converter = swagger.schema2parameters
+            converter = openapi.schema2parameters
         elif callable(schema):
             schema = schema(request=None)
             if is_instance_or_subclass(schema, Schema):
-                converter = swagger.schema2parameters
+                converter = openapi.schema2parameters
             else:
-                converter = swagger.fields2parameters
+                converter = openapi.fields2parameters
         else:
-            converter = swagger.fields2parameters
+            converter = openapi.fields2parameters
         options = copy.copy(args.get('kwargs', {}))
         locations = options.pop('locations', None)
         if locations:

flask_apispec/extension.py

@@ -3,6 +3,7 @@
 import functools
 import types
 from apispec import APISpec
+from apispec.ext.marshmallow import MarshmallowPlugin
 
 from flask_apispec import ResourceMeta
 from flask_apispec.apidoc import ViewConverter, ResourceConverter
@@ -20,7 +21,7 @@ class FlaskApiSpec(object):
             'APISPEC_SPEC': APISpec(
                 title='pets',
                 version='v1',
-                plugins=['apispec.ext.marshmallow'],
+                plugins=[MarshmallowPlugin()],
             ),
             'APISPEC_SWAGGER_URL': '/swagger/',
         })
@@ -48,13 +49,12 @@ def __init__(self, app=None):
 
     def init_app(self, app):
         self.app = app
-        self.view_converter = ViewConverter(self.app)
-        self.resource_converter = ResourceConverter(self.app)
         self.spec = self.app.config.get('APISPEC_SPEC') or \
                     make_apispec(self.app.config.get('APISPEC_TITLE', 'flask-apispec'),
                                  self.app.config.get('APISPEC_VERSION', 'v1'))
-
         self.add_swagger_routes()
+        self.resource_converter = ResourceConverter(self.app, spec=self.spec)
+        self.view_converter = ViewConverter(app=self.app, spec=self.spec)
 
         for deferred in self._deferred:
             deferred()
@@ -150,5 +150,5 @@ def make_apispec(title='flask-apispec', version='v1'):
     return APISpec(
         title=title,
         version=version,
-        plugins=['apispec.ext.marshmallow'],
+        plugins=[MarshmallowPlugin()],
     )

tests/test_swagger.py

@@ -2,7 +2,7 @@
 
 import pytest
 from apispec import APISpec
-from apispec.ext.marshmallow import swagger
+from apispec.ext.marshmallow import MarshmallowPlugin
 from marshmallow import fields, Schema
 from flask import make_response
 
@@ -11,14 +11,22 @@
 from flask_apispec import doc, use_kwargs, marshal_with
 from flask_apispec.apidoc import ViewConverter, ResourceConverter
 
+@pytest.fixture()
+def marshmallow_plugin():
+    return MarshmallowPlugin()
+
 @pytest.fixture
-def spec():
+def spec(marshmallow_plugin):
     return APISpec(
         title='title',
         version='v1',
-        plugins=['apispec.ext.marshmallow'],
+        plugins=[marshmallow_plugin],
     )
 
+@pytest.fixture()
+def openapi(marshmallow_plugin):
+    return marshmallow_plugin.openapi
+
 class TestFunctionView:
 
     @pytest.fixture
@@ -33,7 +41,7 @@ def get_band(band_id):
 
     @pytest.fixture
     def path(self, app, spec, function_view):
-        converter = ViewConverter(app)
+        converter = ViewConverter(app=app, spec=spec)
         paths = converter.convert(function_view)
         for path in paths:
             spec.add_path(**path)
@@ -53,10 +61,11 @@ def test_params(self, app, path):
         )
         assert params == expected
 
-    def test_responses(self, schemas, path):
+    def test_responses(self, schemas, path, openapi):
         response = path['get']['responses']['default']
         assert response['description'] == 'a band'
-        assert response['schema'] == swagger.schema2jsonschema(schemas.BandSchema)
+        expected = openapi.schema2jsonschema(schemas.BandSchema)
+        assert response['schema'] == expected
 
     def test_tags(self, path):
         assert path['get']['tags'] == ['band']
@@ -76,17 +85,18 @@ def get_band(**kwargs):
 
     @pytest.fixture
     def path(self, app, spec, function_view):
-        converter = ViewConverter(app)
+        converter = ViewConverter(app=app, spec=spec)
         paths = converter.convert(function_view)
         for path in paths:
             spec.add_path(**path)
         return spec._paths['/bands/{band_id}/']
 
-    def test_params(self, app, path):
+    def test_params(self, app, path, openapi):
         params = path['get']['parameters']
         rule = app.url_map._rules_by_endpoint['get_band'][0]
         expected = (
-            swagger.fields2parameters({'name': fields.Str()}, default_in='query') +
+            openapi.fields2parameters(
+                {'name': fields.Str()}, default_in='query') +
             rule_to_params(rule)
         )
         assert params == expected
@@ -119,7 +129,7 @@ def delete_band(band_id):
 
     @pytest.fixture
     def path(self, app, spec, function_view):
-        converter = ViewConverter(app)
+        converter = ViewConverter(app=app, spec=spec)
         paths = converter.convert(function_view)
         for path in paths:
             spec.add_path(**path)
@@ -146,25 +156,27 @@ def get(self, **kwargs):
 
     @pytest.fixture
     def path(self, app, spec, resource_view):
-        converter = ResourceConverter(app)
+        converter = ResourceConverter(app=app, spec=spec)
         paths = converter.convert(resource_view, endpoint='band')
         for path in paths:
             spec.add_path(**path)
         return spec._paths['/bands/{band_id}/']
 
-    def test_params(self, app, path):
+    def test_params(self, app, path, openapi):
         params = path['get']['parameters']
         rule = app.url_map._rules_by_endpoint['band'][0]
         expected = (
-            swagger.fields2parameters({'name': fields.Str()}, default_in='query') +
+            openapi.fields2parameters(
+                {'name': fields.Str()}, default_in='query') +
             rule_to_params(rule)
         )
         assert params == expected
 
-    def test_responses(self, schemas, path):
+    def test_responses(self, schemas, path, openapi):
         response = path['get']['responses']['default']
         assert response['description'] == 'a band'
-        assert response['schema'] == swagger.schema2jsonschema(schemas.BandSchema)
+        expected = openapi.schema2jsonschema(schemas.BandSchema)
+        assert response['schema'] == expected
 
     def test_tags(self, path):
         assert path['get']['tags'] == ['band']