Pre-0.8.6

* Improved debugging (back to using Flask's built-in mechanisms)
* Recursive model loading from json
* Added DEVPORT to Makefile
* Accept json-ld input. Closes #16
* Improved Exception handling in client
* Modified default plugin selection to only include analysis plugins
* More tests

Makefile

@@ -6,6 +6,7 @@ VERSION=$(shell git describe --tags --dirty 2>/dev/null)
 TARNAME=$(NAME)-$(VERSION).tar.gz 
 IMAGENAME=$(REPO)/$(NAME)
 IMAGEWTAG=$(IMAGENAME):$(VERSION)
+DEVPORT=5000
 action="test-${PYMAIN}"
 
 all: build run
@@ -43,7 +44,7 @@ quick_test: $(addprefix test-,$(PYMAIN))
 dev-%:
 	@docker start $(NAME)-dev$* || (\
 		$(MAKE) build-$*; \
-		docker run -d -w /usr/src/app/ -v $$PWD:/usr/src/app --entrypoint=/bin/bash -ti --name $(NAME)-dev$* '$(IMAGEWTAG)-python$*'; \
+		docker run -d -w /usr/src/app/ -p $(DEVPORT):5000 -v $$PWD:/usr/src/app --entrypoint=/bin/bash -ti --name $(NAME)-dev$* '$(IMAGEWTAG)-python$*'; \
 	)\
 
 	docker exec -ti $(NAME)-dev$* bash
@@ -86,7 +87,7 @@ pip_upload:
 	python setup.py sdist upload ;
 
 run-%: build-%
-	docker run --rm -p 5000:5000 -ti '$(IMAGEWTAG)-python$(PYMAIN)' --default-plugins
+	docker run --rm -p $(DEVPORT):5000 -ti '$(IMAGEWTAG)-python$(PYMAIN)' --default-plugins
 
 run: run-$(PYMAIN)
 

senpy/__main__.py

@@ -26,7 +26,6 @@ from gevent.wsgi import WSGIServer
 from gevent.monkey import patch_all
 import logging
 import os
-import sys
 import argparse
 import senpy
 
@@ -35,22 +34,6 @@ patch_all(thread=False)
 SERVER_PORT = os.environ.get("PORT", 5000)
 
 
-def info(type, value, tb):
-    if hasattr(sys, 'ps1') or not sys.stderr.isatty():
-        #  we are in interactive mode or we don't have a tty-like
-        #  device, so we call the default hook
-        sys.__excepthook__(type, value, tb)
-    else:
-        import traceback
-        import pdb
-        # we are NOT in interactive mode, print the exception...
-        traceback.print_exception(type, value, tb)
-        print
-        # ...then start the debugger in post-mortem mode.
-        # pdb.pm() # deprecated
-        pdb.post_mortem(tb)  # more "modern"
-
-
 def main():
     parser = argparse.ArgumentParser(description='Run a Senpy server')
     parser.add_argument(
@@ -100,22 +83,25 @@ def main():
     rl.setLevel(getattr(logging, args.level))
     app = Flask(__name__)
     app.debug = args.debug
-    if args.debug:
-        sys.excepthook = info
     sp = Senpy(app, args.plugins_folder, default_plugins=args.default_plugins)
     if args.only_install:
         sp.install_deps()
         return
     sp.activate_all()
-    http_server = WSGIServer((args.host, args.port), app)
+    print('Senpy version {}'.format(senpy.__version__))
-    try:
+    print('Server running on port %s:%d. Ctrl+C to quit' % (args.host,
-        print('Senpy version {}'.format(senpy.__version__))
+                                                            args.port))
-        print('Server running on port %s:%d. Ctrl+C to quit' % (args.host,
+    if not app.debug:
-                                                                args.port))
+        http_server = WSGIServer((args.host, args.port), app)
-        http_server.serve_forever()
+        try:
-    except KeyboardInterrupt:
+            http_server.serve_forever()
-        print('Bye!')
+        except KeyboardInterrupt:
-    http_server.stop()
+            print('Bye!')
+        http_server.stop()
+    else:
+        app.run(args.host,
+                args.port,
+                debug=True)
     sp.deactivate_all()
 
 

senpy/api.py

@@ -70,7 +70,7 @@ NIF_PARAMS = {
         "aliases": ["f", "informat"],
         "required": False,
         "default": "text",
-        "options": ["turtle", "text"],
+        "options": ["turtle", "text", "json-ld"],
     },
     "intype": {
         "@id": "intype",

senpy/blueprints.py

@@ -92,6 +92,9 @@ def basic_api(f):
             response = f(*args, **kwargs)
         except Error as ex:
             response = ex
+            logger.error(ex)
+            if current_app.debug:
+                raise
 
         in_headers = web_params['inHeaders'] != "0"
         expanded = api_params['expanded-jsonld']
@@ -113,11 +116,8 @@ def basic_api(f):
 @api_blueprint.route('/', methods=['POST', 'GET'])
 @basic_api
 def api():
-    try:
+    response = current_app.senpy.analyse(**request.params)
-        response = current_app.senpy.analyse(**request.params)
+    return response
-        return response
-    except Error as ex:
-        return ex
 
 
 @api_blueprint.route('/plugins/', methods=['POST', 'GET'])

senpy/extensions.py

@@ -7,7 +7,7 @@ standard_library.install_aliases()
 
 from . import plugins
 from .plugins import SenpyPlugin
-from .models import Error, Entry, Results, from_dict
+from .models import Error, Entry, Results, from_string
 from .blueprints import api_blueprint, demo_blueprint, ns_blueprint
 from .api import API_PARAMS, NIF_PARAMS, parse_params
 
@@ -128,7 +128,7 @@ class Senpy(object):
             entry = Entry(text=params['input'])
             results.entries.append(entry)
         elif params['informat'] == 'json-ld':
-            results = from_dict(params['input'])
+            results = from_string(params['input'], cls=Results)
         else:
             raise NotImplemented('Informat {} is not implemented'.format(params['informat']))
         return results
@@ -171,7 +171,7 @@ class Senpy(object):
         except (Error, Exception) as ex:
             if not isinstance(ex, Error):
                 ex = Error(message=str(ex), status=500)
-            logger.exception('Error returning analysis result')
+            logger.error('Error returning analysis result')
             raise ex
         return resp
 
@@ -236,7 +236,8 @@ class Senpy(object):
     def default_plugin(self):
         candidate = self._default
         if not candidate:
-            candidates = self.filter_plugins(is_activated=True)
+            candidates = self.filter_plugins(plugin_type='analysisPlugin',
+                                             is_activated=True)
             if len(candidates) > 0:
                 candidate = list(candidates.values())[0]
         logger.debug("Default: {}".format(candidate))

senpy/models.py

@@ -214,6 +214,7 @@ class BaseModel(SenpyMixin, dict):
             temp['@type'] = getattr(self, '@type')
         except AttributeError:
             logger.warn('Creating an instance of an unknown model')
+
         super(BaseModel, self).__init__(temp)
 
     def _get_key(self, key):
@@ -252,13 +253,32 @@ def register(rsubclass, rtype=None):
     _subtypes[rtype or rsubclass.__name__] = rsubclass
 
 
-def from_dict(indict):
+def from_dict(indict, cls=None):
-    target = indict.get('@type', None)
+    if not cls:
-    if target and target in _subtypes:
+        target = indict.get('@type', None)
-        cls = _subtypes[target]
+        try:
-    else:
+            if target and target in _subtypes:
-        cls = BaseModel
+                cls = _subtypes[target]
-    return cls(**indict)
+            else:
+                cls = BaseModel
+        except Exception:
+            cls = BaseModel
+    outdict = dict()
+    for k, v in indict.items():
+        if k == '@context':
+            pass
+        elif isinstance(v, dict):
+            v = from_dict(indict[k])
+        elif isinstance(v, list):
+            for ix, v2 in enumerate(v):
+                if isinstance(v2, dict):
+                    v[ix] = from_dict(v2)
+        outdict[k] = v
+    return cls(**outdict)
+
+
+def from_string(string, **kwargs):
+    return from_dict(json.loads(string), **kwargs)
 
 
 def from_json(injson):
@@ -308,7 +328,7 @@ for i in [
 _ErrorModel = from_schema('error')
 
 
-class Error(SenpyMixin, BaseException):
+class Error(SenpyMixin, Exception):
     def __init__(self, message, *args, **kwargs):
         super(Error, self).__init__(self, message, message)
         self._error = _ErrorModel(message=message, *args, **kwargs)

tests/test_blueprints.py

@@ -19,6 +19,7 @@ def parse_resp(resp):
 class BlueprintsTest(TestCase):
     def setUp(self):
         self.app = Flask("test_extensions")
+        self.app.debug = False
         self.client = self.app.test_client()
         self.senpy = Senpy()
         self.senpy.init_app(self.app)

tests/test_extensions.py

@@ -96,6 +96,27 @@ class ExtensionsTest(TestCase):
         assert r2.analysis[0] == "plugins/Dummy_0.1"
         assert r1.entries[0].text == 'input'
 
+    def test_analyse_jsonld(self):
+        """ Using a plugin with JSON-LD input"""
+        js_input = '''{
+        "@id": "prueba",
+        "@type": "results",
+        "entries": [
+          {"@id": "entry1",
+           "text": "tupni",
+           "@type": "entry"
+          }
+        ]
+        }'''
+        r1 = self.senpy.analyse(algorithm="Dummy",
+                                input=js_input,
+                                informat="json-ld",
+                                output="tuptuo")
+        r2 = self.senpy.analyse(input="tupni", output="tuptuo")
+        assert r1.analysis[0] == "plugins/Dummy_0.1"
+        assert r2.analysis[0] == "plugins/Dummy_0.1"
+        assert r1.entries[0].text == 'input'
+
     def test_analyse_error(self):
         mm = mock.MagicMock()
         mm.id = 'magic_mock'

tests/test_models.py

@@ -13,7 +13,9 @@ from senpy.models import (Emotion,
                           Results,
                           Sentiment,
                           Plugins,
-                          Plugin)
+                          Plugin,
+                          from_string,
+                          from_dict)
 from senpy import plugins
 from pprint import pprint
 
@@ -167,3 +169,22 @@ class ModelsTest(TestCase):
         assert isinstance(plugs.plugins, list)
         js = plugs.jsonld()
         assert isinstance(js['plugins'], list)
+
+    def test_from_string(self):
+        results = {
+            '@type': 'results',
+            '@id': 'prueba',
+            'entries': [{
+                '@id': 'entry1',
+                '@type': 'entry',
+                'text': 'TEST'
+            }]
+        }
+        recovered = from_dict(results)
+        assert isinstance(recovered, Results)
+        assert isinstance(recovered.entries[0], Entry)
+
+        string = json.dumps(results)
+        recovered = from_string(string)
+        assert isinstance(recovered, Results)
+        assert isinstance(recovered.entries[0], Entry)