New flask adapter + test (run "tox -e flask" to test)

tests/test_flask.py

@@ -0,0 +1,28 @@
+import unittest
+from flask import Flask
+from wsmeext.flask import signature
+
+test_app = Flask(__name__)
+
+
+@test_app.route('/multiply')
+@signature(int, int, int)
+def multiply(a, b):
+    return a * b
+
+
+class FlaskrTestCase(unittest.TestCase):
+
+    def setUp(self):
+        test_app.config['TESTING'] = True
+        self.app = test_app.test_client()
+
+    def tearDown(self):
+        pass
+
+    def test_multiply(self):
+        r = self.app.get('/multiply?a=2&b=5')
+        assert r.data == '10'
+
+if __name__ == '__main__':
+    test_app.run()

tox-tmpl.ini

@@ -164,6 +164,20 @@ commands=
     {envbindir}/nosetests -w tests/pecantest test/tests/test_ws.py --with-xunit --xunit-file nosetests-{envname}.xml --verbose --with-coverage --cover-package wsme,wsmeext {posargs}
     {envbindir}/coverage xml -o coverage-{envname}.xml wsme/*.py wsme/rest/*.py wsmeext/*.py
 
+[testenv:flask]
+basepython=python2.7
+deps=
+    d2to1
+    nose
+    webtest
+    coverage
+    flask
+    ipdb
+commands=
+    {envbindir}/nosetests tests/test_flask.py --with-xunit --xunit-file nosetests-{envname}.xml --verbose --with-coverage --cover-package wsme {posargs}
+    {envbindir}/coverage xml -o coverage-{envname}.xml wsme/*.py wsmeext/flask.py
+    
+
 [testenv:coverage]
 basepython=python
 deps=

tox.ini

@@ -85,6 +85,19 @@ commands =
 	{envbindir}/nosetests -w tests/pecantest test/tests/test_ws.py --with-xunit --xunit-file nosetests-{envname}.xml --verbose --with-coverage --cover-package wsme,wsmeext {posargs}
 	{envbindir}/coverage xml -o coverage-{envname}.xml wsme/*.py wsme/rest/*.py wsmeext/*.py
 
+[testenv:flask]
+basepython = python2.7
+deps = 
+	d2to1
+	nose
+	webtest
+	coverage
+	flask
+	ipdb
+commands = 
+	{envbindir}/nosetests tests/test_flask.py --with-xunit --xunit-file nosetests-{envname}.xml --verbose --with-coverage --cover-package wsme {posargs}
+	{envbindir}/coverage xml -o coverage-{envname}.xml wsme/*.py wsmeext/flask.py
+
 [testenv:coverage]
 basepython = python
 deps = 

wsmeext/flask.py

@@ -0,0 +1,34 @@
+from __future__ import absolute_import
+
+import functools
+import wsme
+import wsme.api
+from wsme.rest.args import (
+    args_from_params, args_from_body, combine_args
+)
+
+import flask
+
+
+def signature(*args, **kw):
+    sig = wsme.signature(*args, **kw)
+
+    def decorator(f):
+        sig(f)
+        funcdef = wsme.api.FunctionDefinition.get(f)
+
+        @functools.wraps(f)
+        def wrapper(*args, **kw):
+            import ipdb
+            ipdb.set_trace()
+            args, kwargs = combine_args(
+                funcdef,
+                args_from_params(funcdef, flask.request.args),
+                args_from_body(funcdef, flask.request.data, flask.request.content_type)
+            )
+            resp = make_response(f(*args, **kw))
+            return resp
+
+        wrapper.wsme_func = f
+        return wrapper
+    return decorator