Fix bug in py3.5

This also includes a couple of changes URIs to pass the tests with python 3.7

Closes #50

.makefiles/python.mk

@@ -76,8 +76,9 @@ pip_upload: pip_test  ## Upload package to pip
 
 push-latest: $(addprefix push-latest-,$(PYVERSIONS)) ## Push the "latest" tag to dockerhub
 	docker tag '$(IMAGEWTAG)-python$(PYMAIN)' '$(IMAGEWTAG)'
-	docker tag '$(IMAGEWTAG)-python$(PYMAIN)' '$(IMAGENAME)'
+	docker tag '$(IMAGEWTAG)-python$(PYMAIN)' '$(IMAGENAME):latest'
 	docker push '$(IMAGENAME):latest'
+	docker push '$(IMAGEWTAG)'
 
 push-latest-%: build-%  ## Push the latest image for a specific python version
 	docker tag $(IMAGENAME):$(VERSION)-python$* $(IMAGENAME):python$*

docker-compose.dev.yml

@@ -0,0 +1,10 @@
+version: '3'
+services:
+    senpy:
+        image: "${IMAGENAME-gsiupm/senpy}:${VERSION-latest}"
+        entrypoint: ["/bin/bash"]
+        working_dir: "/senpy-plugins"
+        ports:
+            - 5000:5000
+        volumes:
+            - ".:/usr/src/app/"

docker-compose.test.yml

@@ -0,0 +1,9 @@
+version: '3'
+services:
+    test:
+        image: "${IMAGENAME-gsiupm/senpy}:${VERSION-dev}"
+        entrypoint: ["py.test"]
+        volumes:
+            - ".:/usr/src/app/"
+        command:
+          []

docker-compose.yml

@@ -0,0 +1,11 @@
+version: '3'
+services:
+    senpy:
+        image: "${IMAGENAME-gsiupm/senpy}:${VERSION-dev}"
+        build:
+          context: .
+          dockerfile: Dockerfile${PYVERSION--2.7}
+        ports:
+            - 5001:5000
+        volumes:
+            - "./data:/data"

example-plugins/async_plugin.py

@@ -11,7 +11,7 @@ class Async(AnalysisPlugin):
     '''An example of an asynchronous module'''
     author = '@balkian'
     version = '0.2'
-    async = True
+    sync = False
 
     def _do_async(self, num_processes):
         pool = multiprocessing.Pool(processes=num_processes)

example-plugins/configurable_plugin.py

@@ -43,7 +43,6 @@ class Dictionary(plugins.SentimentPlugin):
 
 class EmojiOnly(Dictionary):
     '''Sentiment annotation with a basic lexicon of emojis'''
-    description = 'A plugin'
     dictionaries = [basic.emojis]
 
     test_cases = [{

requirements.txt

@@ -12,3 +12,4 @@ rdflib-jsonld
 numpy
 scipy
 scikit-learn
+responses

senpy/__main__.py

@@ -78,10 +78,15 @@ def main():
         help='Do not run a server, only install plugin dependencies')
     parser.add_argument(
         '--only-test',
-        '-t',
         action='store_true',
         default=False,
         help='Do not run a server, just test all plugins')
+    parser.add_argument(
+        '--test',
+        '-t',
+        action='store_true',
+        default=False,
+        help='Test all plugins before launching the server')
     parser.add_argument(
         '--only-list',
         '--list',
@@ -99,12 +104,24 @@ def main():
         action='store_false',
         default=True,
         help='Run a threaded server')
+    parser.add_argument(
+        '--no-deps',
+        '-n',
+        action='store_true',
+        default=False,
+        help='Skip installing dependencies')
     parser.add_argument(
         '--version',
         '-v',
         action='store_true',
         default=False,
         help='Output the senpy version and exit')
+    parser.add_argument(
+        '--allow-fail',
+        '--fail',
+        action='store_true',
+        default=False,
+        help='Do not exit if some plugins fail to activate')
     args = parser.parse_args()
     if args.version:
         print('Senpy version {}'.format(senpy.__version__))
@@ -119,19 +136,27 @@ def main():
                data_folder=args.data_folder)
     if args.only_list:
         plugins = sp.plugins()
-        maxwidth = max(len(x.id) for x in plugins)
+        maxname = max(len(x.name) for x in plugins)
+        maxversion = max(len(x.version) for x in plugins)
+        print('Found {} plugins:'.format(len(plugins)))
         for plugin in plugins:
             import inspect
             fpath = inspect.getfile(plugin.__class__)
-            print('{: <{width}} @ {}'.format(plugin.id, fpath, width=maxwidth))
+            print('\t{: <{maxname}} @ {: <{maxversion}} -> {}'.format(plugin.name,
+                                                                      plugin.version,
+                                                                      fpath,
+                                                                      maxname=maxname,
+                                                                      maxversion=maxversion))
         return
-    sp.install_deps()
+    if not args.no_deps:
+        sp.install_deps()
     if args.only_install:
         return
-    sp.activate_all()
-    if args.only_test:
+    sp.activate_all(allow_fail=args.allow_fail)
+    if args.test or args.only_test:
         easy_test(sp.plugins(), debug=args.debug)
-        return
+        if args.only_test:
+            return
     print('Senpy version {}'.format(senpy.__version__))
     print('Server running on port %s:%d. Ctrl+C to quit' % (args.host,
                                                             args.port))

senpy/api.py

@@ -3,6 +3,10 @@ from .models import Error, Results, Entry, from_string
 import logging
 logger = logging.getLogger(__name__)
 
+
+boolean = [True, False]
+
+
 API_PARAMS = {
     "algorithm": {
         "aliases": ["algorithms", "a", "algo"],
@@ -13,14 +17,14 @@ API_PARAMS = {
     "expanded-jsonld": {
         "@id": "expanded-jsonld",
         "aliases": ["expanded"],
-        "options": "boolean",
+        "options": boolean,
         "required": True,
         "default": False
     },
     "with_parameters": {
         "aliases": ['withparameters',
                     'with-parameters'],
-        "options": "boolean",
+        "options": boolean,
         "default": False,
         "required": True
     },
@@ -29,14 +33,14 @@ API_PARAMS = {
         "aliases": ["o"],
         "default": "json-ld",
         "required": True,
-        "options": ["json-ld", "turtle"],
+        "options": ["json-ld", "turtle", "ntriples"],
     },
     "help": {
         "@id": "help",
         "description": "Show additional help to know more about the possible parameters",
         "aliases": ["h"],
         "required": True,
-        "options": "boolean",
+        "options": boolean,
         "default": False
     },
     "emotionModel": {
@@ -83,7 +87,7 @@ WEB_PARAMS = {
         "aliases": ["headers"],
         "required": True,
         "default": False,
-        "options": "boolean"
+        "options": boolean
     },
 }
 
@@ -132,7 +136,7 @@ NIF_PARAMS = {
         "aliases": ["u"],
         "required": False,
         "default": "RFC5147String",
-        "options": "RFC5147String"
+        "options": ["RFC5147String", ]
     }
 }
 
@@ -159,7 +163,7 @@ def parse_params(indict, *specs):
                     wrong_params[param] = spec[param]
                 continue
             if "options" in options:
-                if options["options"] == "boolean":
+                if options["options"] == boolean:
                     outdict[param] = outdict[param] in [None, True, 'true', '1']
                 elif outdict[param] not in options["options"]:
                     wrong_params[param] = spec[param]
@@ -172,7 +176,7 @@ def parse_params(indict, *specs):
             errors=wrong_params)
         raise message
     if 'algorithm' in outdict and not isinstance(outdict['algorithm'], list):
-        outdict['algorithm'] = outdict['algorithm'].split(',')
+        outdict['algorithm'] = list(outdict['algorithm'].split(','))
     return outdict
 
 
@@ -190,7 +194,8 @@ def parse_call(params):
     params = parse_params(params, NIF_PARAMS)
     if params['informat'] == 'text':
         results = Results()
-        entry = Entry(nif__isString=params['input'])
+        entry = Entry(nif__isString=params['input'],
+                      id='#')  # Use @base
         results.entries.append(entry)
     elif params['informat'] == 'json-ld':
         results = from_string(params['input'], cls=Results)

senpy/blueprints.py

@@ -18,15 +18,15 @@
 Blueprints for Senpy
 """
 from flask import (Blueprint, request, current_app, render_template, url_for,
-                   jsonify)
+                   jsonify, redirect)
 from .models import Error, Response, Help, Plugins, read_schema, dump_schema, Datasets
 from . import api
 from .version import __version__
 from functools import wraps
 
 import logging
-import traceback
 import json
+import base64
 
 logger = logging.getLogger(__name__)
 
@@ -34,6 +34,24 @@ api_blueprint = Blueprint("api", __name__)
 demo_blueprint = Blueprint("demo", __name__, template_folder='templates')
 ns_blueprint = Blueprint("ns", __name__)
 
+_mimetypes_r = {'json-ld': ['application/ld+json'],
+                'turtle': ['text/turtle'],
+                'ntriples': ['application/n-triples'],
+                'text': ['text/plain']}
+
+MIMETYPES = {}
+
+for k, vs in _mimetypes_r.items():
+    for v in vs:
+        if v in MIMETYPES:
+            raise Exception('MIMETYPE {} specified for two formats: {} and {}'.format(v,
+                                                                                      v,
+                                                                                      MIMETYPES[v]))
+        MIMETYPES[v] = k
+
+DEFAULT_MIMETYPE = 'application/ld+json'
+DEFAULT_FORMAT = 'json-ld'
+
 
 def get_params(req):
     if req.method == 'POST':
@@ -45,22 +63,60 @@ def get_params(req):
     return indict
 
 
+def encoded_url(url=None, base=None):
+    code = ''
+    if not url:
+        if request.method == 'GET':
+            url = request.full_path[1:]  # Remove the first slash
+        else:
+            hash(frozenset(request.parameters.items()))
+            code = 'hash:{}'.format(hash)
+
+    code = code or base64.urlsafe_b64encode(url.encode()).decode()
+
+    if base:
+        return base + code
+    return url_for('api.decode', code=code, _external=True)
+
+
+def decoded_url(code, base=None):
+    if code.startswith('hash:'):
+        raise Exception('Can not decode a URL for a POST request')
+    base = base or request.url_root
+    path = base64.urlsafe_b64decode(code.encode()).decode()
+    return base + path
+
+
 @demo_blueprint.route('/')
 def index():
-    return render_template("index.html", version=__version__)
+    ev = str(get_params(request).get('evaluation', False))
+    evaluation_enabled = ev.lower() not in ['false', 'no', 'none']
+
+    return render_template("index.html",
+                           evaluation=evaluation_enabled,
+                           version=__version__)
 
 
 @api_blueprint.route('/contexts/<entity>.jsonld')
 def context(entity="context"):
     context = Response._context
     context['@vocab'] = url_for('ns.index', _external=True)
+    context['endpoint'] = url_for('api.api_root', _external=True)
     return jsonify({"@context": context})
 
 
+@api_blueprint.route('/d/<code>')
+def decode(code):
+    try:
+        return redirect(decoded_url(code))
+    except Exception:
+        return Error('invalid URL').flask()
+
+
 @ns_blueprint.route('/')  # noqa: F811
 def index():
-    context = Response._context
-    context['@vocab'] = url_for('.ns', _external=True)
+    context = Response._context.copy()
+    context['endpoint'] = url_for('api.api_root', _external=True)
     return jsonify({"@context": context})
 
 
@@ -76,7 +132,7 @@ def basic_api(f):
     default_params = {
         'inHeaders': False,
         'expanded-jsonld': False,
-        'outformat': 'json-ld',
+        'outformat': None,
         'with_parameters': True,
     }
 
@@ -95,42 +151,52 @@ def basic_api(f):
                 request.parameters = params
             response = f(*args, **kwargs)
         except (Exception) as ex:
-            if current_app.debug:
+            if current_app.debug or current_app.config['TESTING']:
                 raise
             if not isinstance(ex, Error):
-                msg = "{}:\n\t{}".format(ex,
-                                         traceback.format_exc())
+                msg = "{}".format(ex)
                 ex = Error(message=msg, status=500)
-            logger.exception('Error returning analysis result')
             response = ex
             response.parameters = raw_params
-            logger.error(ex)
+            logger.exception(ex)
 
         if 'parameters' in response and not params['with_parameters']:
             del response.parameters
 
         logger.info('Response: {}'.format(response))
+        mime = request.accept_mimetypes\
+                      .best_match(MIMETYPES.keys(),
+                                  DEFAULT_MIMETYPE)
+
+        mimeformat = MIMETYPES.get(mime, DEFAULT_FORMAT)
+        outformat = params['outformat'] or mimeformat
+
         return response.flask(
             in_headers=params['inHeaders'],
             headers=headers,
-            prefix=url_for('.api_root', _external=True),
+            prefix=params.get('prefix', encoded_url()),
             context_uri=url_for('api.context',
                                 entity=type(response).__name__,
                                 _external=True),
-            outformat=params['outformat'],
+            outformat=outformat,
             expanded=params['expanded-jsonld'])
 
     return decorated_function
 
 
-@api_blueprint.route('/', methods=['POST', 'GET'])
+@api_blueprint.route('/', defaults={'plugin': None}, methods=['POST', 'GET'])
+@api_blueprint.route('/<path:plugin>', methods=['POST', 'GET'])
 @basic_api
-def api_root():
+def api_root(plugin):
     if request.parameters['help']:
         dic = dict(api.API_PARAMS, **api.NIF_PARAMS)
         response = Help(valid_parameters=dic)
         return response
     req = api.parse_call(request.parameters)
+    if plugin:
+        plugin = plugin.replace('+', '/')
+        plugin = plugin.split('/')
+        req.parameters['algorithm'] = plugin
     return current_app.senpy.analyse(req)
 
 
@@ -160,7 +226,7 @@ def plugins():
 
 @api_blueprint.route('/plugins/<plugin>/', methods=['POST', 'GET'])
 @basic_api
-def plugin(plugin=None):
+def plugin(plugin):
     sp = current_app.senpy
     return sp.get_plugin(plugin)
 

senpy/client.py

@@ -13,7 +13,7 @@ class Client(object):
         return self.request('/', method=method, input=input, **kwargs)
 
     def evaluate(self, input, method='GET', **kwargs):
-        return self.request('/evaluate', method = method, input=input, **kwargs)
+        return self.request('/evaluate', method=method, input=input, **kwargs)
 
     def plugins(self, *args, **kwargs):
         resp = self.request(path='/plugins').plugins
@@ -24,7 +24,7 @@ class Client(object):
         return {d.name: d for d in resp}
 
     def request(self, path=None, method='GET', **params):
-        url = '{}{}'.format(self.endpoint, path)
+        url = '{}{}'.format(self.endpoint.rstrip('/'), path)
         response = requests.request(method=method, url=url, params=params)
         try:
             resp = models.from_dict(response.json())

senpy/extensions.py

@@ -18,14 +18,9 @@ import errno
 import logging
 
 
-logger = logging.getLogger(__name__)
+from . import gsitk_compat
 
-try:
-    from gsitk.datasets.datasets import DatasetManager
-    GSITK_AVAILABLE = True
-except ImportError:
-    logger.warn('GSITK is not installed. Some functions will be unavailable.')
-    GSITK_AVAILABLE = False
+logger = logging.getLogger(__name__)
 
 
 class Senpy(object):
@@ -95,7 +90,7 @@ class Senpy(object):
         if plugin in self._plugins:
             return self._plugins[plugin]
 
-        results = self.plugins(id='plugins/{}'.format(name))
+        results = self.plugins(id='endpoint:plugins/{}'.format(name))
 
         if not results:
             return Error(message="Plugin not found", status=404)
@@ -158,7 +153,6 @@ class Senpy(object):
                 yield i
             return
         plugin = plugins[0]
-        self._activate(plugin)  # Make sure the plugin is activated
         specific_params = api.parse_extra_params(req, plugin)
         req.analysis.append({'plugin': plugin,
                              'parameters': specific_params})
@@ -167,8 +161,7 @@ class Senpy(object):
             yield i
 
     def install_deps(self):
-        for plugin in self.plugins(is_activated=True):
-            plugins.install_deps(plugin)
+        plugins.install_deps(*self.plugins())
 
     def analyse(self, request):
         """
@@ -203,16 +196,14 @@ class Senpy(object):
                 raise Error(
                     status=404,
                     message="The dataset '{}' is not valid".format(dataset))
-        dm = DatasetManager()
+        dm = gsitk_compat.DatasetManager()
         datasets = dm.prepare_datasets(datasets_name)
         return datasets
 
     @property
     def datasets(self):
-        if not GSITK_AVAILABLE:
-            raise Exception('GSITK is not available. Install it to use this function.')
         self._dataset_list = {}
-        dm = DatasetManager()
+        dm = gsitk_compat.DatasetManager()
         for item in dm.get_datasets():
             for key in item:
                 if key in self._dataset_list:
@@ -223,8 +214,6 @@ class Senpy(object):
         return self._dataset_list
 
     def evaluate(self, params):
-        if not GSITK_AVAILABLE:
-            raise Exception('GSITK is not available. Install it to use this function.')
         logger.debug("evaluating request: {}".format(params))
         results = AggregatedEvaluation()
         results.parameters = params
@@ -318,10 +307,15 @@ class Senpy(object):
         else:
             self._default = self._plugins[value.lower()]
 
-    def activate_all(self, sync=True):
+    def activate_all(self, sync=True, allow_fail=False):
         ps = []
         for plug in self._plugins.keys():
-            ps.append(self.activate_plugin(plug, sync=sync))
+            try:
+                self.activate_plugin(plug, sync=sync)
+            except Exception as ex:
+                if not allow_fail:
+                    raise
+                logger.error('Could not activate {}: {}'.format(plug, ex))
         return ps
 
     def deactivate_all(self, sync=True):
@@ -346,6 +340,7 @@ class Senpy(object):
             logger.info(msg)
             success = True
             self._set_active(plugin, success)
+        return success
 
     def activate_plugin(self, plugin_name, sync=True):
         plugin_name = plugin_name.lower()
@@ -356,8 +351,8 @@ class Senpy(object):
 
         logger.info("Activating plugin: {}".format(plugin.name))
 
-        if sync or 'async' in plugin and not plugin.async:
-            self._activate(plugin)
+        if sync or not getattr(plugin, 'async', True) or getattr(plugin, 'sync', False):
+            return self._activate(plugin)
         else:
             th = Thread(target=partial(self._activate, plugin))
             th.start()
@@ -379,7 +374,7 @@ class Senpy(object):
 
         self._set_active(plugin, False)
 
-        if sync or 'async' in plugin and not plugin.async:
+        if sync or not getattr(plugin, 'async', True) or not getattr(plugin, 'sync', False):
             self._deactivate(plugin)
         else:
             th = Thread(target=partial(self._deactivate, plugin))

senpy/gsitk_compat.py

@@ -0,0 +1,31 @@
+import logging
+
+from pkg_resources import parse_version, get_distribution, DistributionNotFound
+
+logger = logging.getLogger(__name__)
+
+MSG = 'GSITK is not (properly) installed.'
+IMPORTMSG = '{} Some functions will be unavailable.'.format(MSG)
+RUNMSG = '{} Install it to use this function.'.format(MSG)
+
+
+def raise_exception(*args, **kwargs):
+    raise Exception(RUNMSG)
+
+
+try:
+    gsitk_distro = get_distribution("gsitk")
+    GSITK_VERSION = parse_version(gsitk_distro.version)
+    GSITK_AVAILABLE = GSITK_VERSION > parse_version("0.1.9.1")  # Earlier versions have a bug
+except DistributionNotFound:
+    GSITK_AVAILABLE = False
+    GSITK_VERSION = ()
+
+if GSITK_AVAILABLE:
+    from gsitk.datasets.datasets import DatasetManager
+    from gsitk.evaluation.evaluation import Evaluation as Eval
+    from sklearn.pipeline import Pipeline
+    modules = locals()
+else:
+    logger.warning(IMPORTMSG)
+    DatasetManager = Eval = Pipeline = raise_exception

senpy/models.py

@@ -138,7 +138,7 @@ class BaseModel(with_metaclass(BaseMeta, CustomDict)):
     @property
     def id(self):
         if '@id' not in self:
-            self['@id'] = ':{}_{}'.format(type(self).__name__, time.time())
+            self['@id'] = '_:{}_{}'.format(type(self).__name__, time.time())
         return self['@id']
 
     @id.setter
@@ -146,7 +146,7 @@ class BaseModel(with_metaclass(BaseMeta, CustomDict)):
         self['@id'] = value
 
     def flask(self,
-              in_headers=True,
+              in_headers=False,
               headers=None,
               outformat='json-ld',
               **kwargs):
@@ -176,20 +176,22 @@ class BaseModel(with_metaclass(BaseMeta, CustomDict)):
 
     def serialize(self, format='json-ld', with_mime=False, **kwargs):
         js = self.jsonld(**kwargs)
+        content = json.dumps(js, indent=2, sort_keys=True)
         if format == 'json-ld':
-            content = json.dumps(js, indent=2, sort_keys=True)
             mimetype = "application/json"
-        elif format in ['turtle', ]:
+        elif format in ['turtle', 'ntriples']:
             logger.debug(js)
-            content = json.dumps(js, indent=2, sort_keys=True)
+            base = kwargs.get('prefix')
             g = Graph().parse(
                 data=content,
                 format='json-ld',
-                base=kwargs.get('prefix'),
-                context=self._context)
+                base=base,
+                context=[self._context,
+                         {'@base': base}])
             logger.debug(
                 'Parsing with prefix: {}'.format(kwargs.get('prefix')))
-            content = g.serialize(format='turtle').decode('utf-8')
+            content = g.serialize(format=format,
+                                  base=base).decode('utf-8')
             mimetype = 'text/{}'.format(format)
         else:
             raise Error('Unknown outformat: {}'.format(format))
@@ -205,25 +207,21 @@ class BaseModel(with_metaclass(BaseMeta, CustomDict)):
                expanded=False):
 
         result = self.serializable()
-        if context_uri or with_context:
-            result['@context'] = context_uri or self._context
 
-        # result = jsonld.compact(result,
-        #                         self._context,
-        #                         options={
-        #                             'base': prefix,
-        #                             'expandContext': self._context,
-        #                             'senpy': prefix
-        #                         })
         if expanded:
             result = jsonld.expand(
                 result, options={'base': prefix,
-                                 'expandContext': self._context})
+                                 'expandContext': self._context})[0]
         if not with_context:
             try:
                 del result['@context']
             except KeyError:
                 pass
+        elif context_uri:
+            result['@context'] = context_uri
+        else:
+            result['@context'] = self._context
+
         return result
 
     def validate(self, obj=None):

senpy/plugins/__init__.py

@@ -3,6 +3,7 @@ standard_library.install_aliases()
 
 
 from future.utils import with_metaclass
+from functools import partial
 
 import os.path
 import os
@@ -22,18 +23,12 @@ import nltk
 
 from .. import models, utils
 from .. import api
+from .. import gsitk_compat
+from .. import testing
 
 
 logger = logging.getLogger(__name__)
 
-try:
-    from gsitk.evaluation.evaluation import Evaluation as Eval
-    from sklearn.pipeline import Pipeline
-    GSITK_AVAILABLE = True
-except ImportError:
-    logger.warn('GSITK is not installed. Some functions will be unavailable.')
-    GSITK_AVAILABLE = False
-
 
 class PluginMeta(models.BaseMeta):
     _classes = {}
@@ -92,7 +87,7 @@ class Plugin(with_metaclass(PluginMeta, models.Plugin)):
         if info:
             self.update(info)
         self.validate()
-        self.id = 'plugins/{}_{}'.format(self['name'], self['version'])
+        self.id = 'endpoint:plugins/{}_{}'.format(self['name'], self['version'])
         self.is_activated = False
         self._lock = threading.Lock()
         self._directory = os.path.abspath(os.path.dirname(inspect.getfile(self.__class__)))
@@ -149,14 +144,23 @@ class Plugin(with_metaclass(PluginMeta, models.Plugin)):
                 self.log.warn('Test case failed:\n{}'.format(pprint.pformat(case)))
                 raise
 
-    def test_case(self, case):
+    def test_case(self, case, mock=testing.MOCK_REQUESTS):
         entry = models.Entry(case['entry'])
         given_parameters = case.get('params', case.get('parameters', {}))
         expected = case.get('expected', None)
         should_fail = case.get('should_fail', False)
+        responses = case.get('responses', [])
+
         try:
             params = api.parse_params(given_parameters, self.extra_params)
-            res = list(self.analyse_entries([entry, ], params))
+
+            method = partial(self.analyse_entries, [entry, ], params)
+
+            if mock:
+                res = list(method())
+            else:
+                with testing.patch_all_requests(responses):
+                    res = list(method())
 
             if not isinstance(expected, list):
                 expected = [expected]
@@ -332,7 +336,7 @@ class Box(AnalysisPlugin):
         return self.transform(X)
 
     def as_pipe(self):
-        pipe = Pipeline([('plugin', self)])
+        pipe = gsitk_compat.Pipeline([('plugin', self)])
         pipe.name = self.name
         return pipe
 
@@ -509,7 +513,7 @@ def install_deps(*plugins):
             exitcode = process.wait()
             installed = True
             if exitcode != 0:
-                raise models.Error("Dependencies not properly installed")
+                raise models.Error("Dependencies not properly installed: {}".format(pip_args))
         nltk_resources |= set(info.get('nltk_resources', []))
 
     installed |= nltk.download(list(nltk_resources))
@@ -530,7 +534,7 @@ def find_plugins(folders):
                 yield fpath
 
 
-def from_path(fpath, **kwargs):
+def from_path(fpath, install_on_fail=False, **kwargs):
     logger.debug("Loading plugin from {}".format(fpath))
     if fpath.endswith('.py'):
         # We asume root is the dir of the file, and module is the name of the file
@@ -540,7 +544,7 @@ def from_path(fpath, **kwargs):
             yield instance
     else:
         info = parse_plugin_info(fpath)
-        yield from_info(info, **kwargs)
+        yield from_info(info, install_on_fail=install_on_fail, **kwargs)
 
 
 def from_folder(folders, loader=from_path, **kwargs):
@@ -551,7 +555,7 @@ def from_folder(folders, loader=from_path, **kwargs):
     return plugins
 
 
-def from_info(info, root=None, **kwargs):
+def from_info(info, root=None, install_on_fail=True, **kwargs):
     if any(x not in info for x in ('module',)):
         raise ValueError('Plugin info is not valid: {}'.format(info))
     module = info["module"]
@@ -559,7 +563,12 @@ def from_info(info, root=None, **kwargs):
     if not root and '_path' in info:
         root = os.path.dirname(info['_path'])
 
-    return one_from_module(module, root=root, info=info, **kwargs)
+    fun = partial(one_from_module, module, root=root, info=info, **kwargs)
+    try:
+        return fun()
+    except (ImportError, LookupError):
+        install_deps(info)
+        return fun()
 
 
 def parse_plugin_info(fpath):
@@ -606,17 +615,9 @@ def _instances_in_module(module):
             yield obj
 
 
-def _from_module_name(module, root, info=None, install=True, **kwargs):
-    try:
-        module = load_module(module, root)
-    except (ImportError, LookupError):
-        if not install or not info:
-            raise
-        install_deps(info)
-        module = load_module(module, root)
+def _from_module_name(module, root, info=None, **kwargs):
+    module = load_module(module, root)
     for plugin in _from_loaded_module(module=module, root=root, info=info, **kwargs):
-        if install:
-            install_deps(plugin)
         yield plugin
 
 
@@ -628,12 +629,9 @@ def _from_loaded_module(module, info=None, **kwargs):
 
 
 def evaluate(plugins, datasets, **kwargs):
-    if not GSITK_AVAILABLE:
-        raise Exception('GSITK is not available. Install it to use this function.')
-
-    ev = Eval(tuples=None,
-              datasets=datasets,
-              pipelines=[plugin.as_pipe() for plugin in plugins])
+    ev = gsitk_compat.Eval(tuples=None,
+                           datasets=datasets,
+                           pipelines=[plugin.as_pipe() for plugin in plugins])
     ev.evaluate()
     results = ev.results
     evaluations = evaluations_to_JSONLD(results, **kwargs)

senpy/plugins/misc/split.senpy

@@ -1,19 +0,0 @@
----
-name: split
-module: senpy.plugins.misc.split
-description: A sample plugin that chunks input text
-author: "@militarpancho"
-version: '0.2'
-url: "https://github.com/gsi-upm/senpy"
-requirements:
-    - nltk
-extra_params:
-  delimiter:
-    aliases:
-    - type
-    - t
-    required: false
-    default: sentence
-    options:
-    - sentence
-    - paragraph

senpy/plugins/misc/split_plugin.py

@@ -5,13 +5,27 @@ from nltk.tokenize.simple import LineTokenizer
 import nltk
 
 
-class SplitPlugin(AnalysisPlugin):
+class Split(AnalysisPlugin):
     '''description: A sample plugin that chunks input text'''
 
+    author = ["@militarpancho", '@balkian']
+    version = '0.2'
+    url = "https://github.com/gsi-upm/senpy"
+
+    extra_params = {
+        'delimiter': {
+            'aliases': ['type', 't'],
+            'required': False,
+            'default': 'sentence',
+            'options': ['sentence', 'paragraph']
+        },
+    }
+
     def activate(self):
         nltk.download('punkt')
 
     def analyse_entry(self, entry, params):
+        yield entry
         chunker_type = params["delimiter"]
         original_text = entry['nif:isString']
         if chunker_type == "sentence":

senpy/plugins/sentiment/sentiment140/sentiment140.senpy

@@ -1,22 +0,0 @@
----
-name: sentiment140
-module: sentiment140
-description: "Connects to the sentiment140 free API: http://sentiment140.com"
-author: "@balkian"
-version: '0.2'
-url: "https://github.com/gsi-upm/senpy-plugins-community"
-extra_params:
-  language:
-    "@id": lang_sentiment140
-    aliases:
-    - language
-    - l
-    required: false
-    options:
-    - es
-    - en
-    - auto
-    default: auto
-requirements: {}
-maxPolarityValue: 1
-minPolarityValue: 0

senpy/plugins/sentiment/sentiment140/sentiment140_plugin.py

@@ -4,12 +4,31 @@ import json
 from senpy.plugins import SentimentPlugin
 from senpy.models import Sentiment
 
+ENDPOINT = 'http://www.sentiment140.com/api/bulkClassifyJson'
 
-class Sentiment140Plugin(SentimentPlugin):
+
+class Sentiment140(SentimentPlugin):
     '''Connects to the sentiment140 free API: http://sentiment140.com'''
+
+    author = "@balkian"
+    version = '0.2'
+    url = "https://github.com/gsi-upm/senpy-plugins-community"
+    extra_params = {
+        'language': {
+            "@id": 'lang_sentiment140',
+            'aliases': ['language', 'l'],
+            'required': False,
+            'default': 'auto',
+            'options': ['es', 'en', 'auto']
+        }
+    }
+
+    maxPolarityValue = 1
+    minPolarityValue = 0
+
     def analyse_entry(self, entry, params):
         lang = params["language"]
-        res = requests.post("http://www.sentiment140.com/api/bulkClassifyJson",
+        res = requests.post(ENDPOINT,
                             json.dumps({
                                 "language": lang,
                                 "data": [{
@@ -31,23 +50,10 @@ class Sentiment140Plugin(SentimentPlugin):
             marl__hasPolarity=polarity,
             marl__polarityValue=polarity_value)
         sentiment.prov__wasGeneratedBy = self.id
-        entry.sentiments = []
         entry.sentiments.append(sentiment)
         entry.language = lang
         yield entry
 
-    def test(self, *args, **kwargs):
-        '''
-        To avoid calling the sentiment140 API, we will mock the results
-        from requests.
-        '''
-        from senpy.testing import patch_requests
-        expected = {"data": [{"polarity": 4}]}
-        with patch_requests(expected) as (request, response):
-            super(Sentiment140Plugin, self).test(*args, **kwargs)
-            assert request.called
-            assert response.json.called
-
     test_cases = [
         {
             'entry': {
@@ -61,6 +67,9 @@ class Sentiment140Plugin(SentimentPlugin):
                         'marl:hasPolarity': 'marl:Positive',
                     }
                 ]
-            }
+            },
+            'responses': [{'url': ENDPOINT,
+                           'method': 'POST',
+                           'json': {'data': [{'polarity': 4}]}}]
         }
     ]

senpy/static/css/main.css

@@ -167,3 +167,36 @@ textarea{
     color: inherit;
     text-decoration: inherit;
 }
+
+.collapsed .collapseicon {
+    display: none !important;
+}
+
+.collapsed .expandicon {
+    display: inline-block !important;
+}
+
+.expandicon {
+    display: none !important;
+}
+
+.collapseicon {
+    display: inline-block !important;
+}
+
+.loader {
+    border: 6px solid #f3f3f3; /* Light grey */
+    border-top: 6px solid blue;
+    border-bottom: 6px solid blue;
+
+    border-radius: 50%;
+    width: 3em;
+    height: 3em;
+    animation: spin 2s linear infinite;
+
+}
+
+@keyframes spin {
+    0% { transform: rotate(0deg); }
+    100% { transform: rotate(360deg); }
+}

senpy/static/js/main.js

@@ -4,6 +4,7 @@ var plugins_params = default_params = {};
 var plugins = [];
 var defaultPlugin = {};
 var gplugins = {};
+var pipeline = [];
 
 function replaceURLWithHTMLLinks(text) {
     console.log('Text: ' + text);
@@ -30,7 +31,10 @@ function hashchanged(){
 
 
 function get_plugins(response){
-    plugins = response.plugins;
+    for(ix in response.plugins){
+        plug = response.plugins[ix];
+        plugins[plug.name] = plug;
+    }
 }
 
 function get_datasets(response){
@@ -83,10 +87,32 @@ function draw_plugins_selection(){
     html += "</optgroup>"
     // Two elements with plugin class
     // One from the evaluate tab and another one from the analyse tab
-    document.getElementsByClassName('plugin')[0].innerHTML = html;
-    document.getElementsByClassName('plugin')[1].innerHTML = html;
+    plugin_lists  = document.getElementsByClassName('plugin')
+    for (element in plugin_lists){
+        plugin_lists[element].innerHTML = html;
+    }
+    draw_plugin_pipeline();
 }
 
+function draw_plugin_pipeline(){
+    var pipeHTML = "";
+    console.log("Drawing pipeline: ", pipeline);
+    for (ix in pipeline){
+        plug = pipeline[ix];
+        pipeHTML += '<span onclick="remove_plugin_pipeline(\'' + plug + '\')" class="btn btn-primary"><span ><i class="fa fa-minus"></i></span> ' + plug + '</span> <i class="fa fa-arrow-right"></i> ';
+    }
+    console.log(pipeHTML);
+    $("#pipeline").html(pipeHTML);
+}
+
+
+function remove_plugin_pipeline(name){
+    console.log("Removing plugin: ", name);
+    var index = pipeline.indexOf(name);
+    pipeline.splice(index, 1);
+    draw_plugin_pipeline();
+
+}
 function draw_plugins_list(){
     var availablePlugins = document.getElementById('availablePlugins');
 
@@ -105,6 +131,13 @@ function draw_plugins_list(){
     }
 }
 
+function add_plugin_pipeline(){
+    var selected = get_selected_plugin();
+    pipeline.push(selected);
+    console.log("Adding ", selected);
+    draw_plugin_pipeline();
+}
+
 function draw_datasets(){
     html = "";
     repeated_html = "<input class=\"checks-datasets\" type=\"checkbox\" value=\"";
@@ -118,16 +151,20 @@ function draw_datasets(){
 $(document).ready(function() {
     var response = JSON.parse($.ajax({type: "GET", url: "/api/plugins/" , async: false}).responseText);
     defaultPlugin= JSON.parse($.ajax({type: "GET", url: "/api/plugins/default" , async: false}).responseText);
-    var response2 = JSON.parse($.ajax({type: "GET", url: "/api/datasets/" , async: false}).responseText);
 
     get_plugins(response);
     get_default_parameters();
-    get_datasets(response2);
 
     draw_plugins_list();
     draw_plugins_selection();
     draw_parameters();
-    draw_datasets();
+    draw_plugin_description();
+
+    if (evaluation_enabled) {
+        var response2 = JSON.parse($.ajax({type: "GET", url: "/api/datasets/" , async: false}).responseText);
+        get_datasets(response2);
+        draw_datasets();
+    }
 
     $(window).on('hashchange', hashchanged);
     hashchanged();
@@ -144,17 +181,34 @@ function get_default_parameters(){
 
 }
 
+function get_selected_plugin(){
+    return document.getElementsByClassName('plugin')[0].options[document.getElementsByClassName('plugin')[0].selectedIndex].value;
+}
+
 function draw_default_parameters(){
     var basic_params = document.getElementById("basic_params");
     basic_params.innerHTML = params_div(default_params);
 }
 
+function update_params(params, plug){
+    ep = plugins_params[plug];
+    for(k in ep){
+        params[k] = ep[k];
+    }
+    return params
+}
+
 function draw_extra_parameters(){
-    var plugin = document.getElementsByClassName('plugin')[0].options[document.getElementsByClassName('plugin')[0].selectedIndex].value;
+    var plugin = get_selected_plugin();
     get_parameters();
 
     var extra_params = document.getElementById("extra_params");
-    extra_params.innerHTML = params_div(plugins_params[plugin]);
+    var params = {};
+    for (sel in pipeline){
+        update_params(params, pipeline[sel]);
+    }
+    update_params(params, plugin);
+    extra_params.innerHTML = params_div(params);
 }
 
 function draw_parameters(){
@@ -261,6 +315,15 @@ function add_param(key, value){
     return "&"+key+"="+value;
 }
 
+function get_pipeline_arg(){
+    arg = "";
+    for (ix in pipeline){
+        arg = arg + pipeline[ix] + ",";
+    }
+    arg = arg + get_selected_plugin();
+    return arg;
+}
+
 
 function load_JSON(){
     url = "/api";
@@ -269,7 +332,9 @@ function load_JSON(){
     rawcontainer.innerHTML = '';
     container.innerHTML = '';
 
-    var plugin = document.getElementsByClassName("plugin")[0].options[document.getElementsByClassName("plugin")[0].selectedIndex].value;
+    var plugin = get_pipeline_arg();
+    $(".loading").addClass("loader");
+    $("#preview").hide();
 
     var input = encodeURIComponent(document.getElementById("input").value);
     url += "?algo="+plugin+"&i="+input
@@ -280,27 +345,27 @@ function load_JSON(){
         url += add_param(key, params[key]);
     }
 
-    var response =  $.ajax({type: "GET", url: url , async: false}).responseText;
-    rawcontainer.innerHTML = replaceURLWithHTMLLinks(response);
+    $.ajax({type: "GET", url: url}).always(function(response){
+        document.getElementById("results-div").style.display = 'block';
+        if(typeof response=="object") {
+            var options = {
+                mode: 'view'
+            };
+            var editor = new JSONEditor(container, options, response);
+            editor.expandAll();
+            $('#results-div a[href="#viewer"]').click();
+            response = JSON.stringify(response, null, 4);
+        } else {
+            console.log("Got turtle?");
+            $('#results-div a[href="#raw"]').click();
+        }
 
-    document.getElementById("input_request").innerHTML = "<a href='"+url+"'>"+url+"</a>"
-    document.getElementById("results-div").style.display = 'block';
-    try {
-        response = JSON.parse(response);
-        var options = {
-            mode: 'view'
-        };
-        var editor = new JSONEditor(container, options, response);
-        editor.expandAll();
-        // $('#results-div a[href="#viewer"]').tab('show');
-        $('#results-div a[href="#viewer"]').click();
-        // location.hash = 'raw';
-    }
-    catch(err){
-        console.log("Error decoding JSON (got turtle?)");
-        $('#results-div a[href="#raw"]').click();
-        // location.hash = 'raw';
-    }
+        rawcontainer.innerHTML = replaceURLWithHTMLLinks(response);
+        document.getElementById("input_request").innerHTML = "<a href='"+url+"'>"+url+"</a>"
+
+        $(".loading").removeClass("loader");
+        $("#preview").show();
+    });
 }
 
 function get_datasets_from_checkbox(){
@@ -347,40 +412,53 @@ function evaluate_JSON(){
 
     url += "?algo="+plugin+"&dataset="+datasets
 
-    var response =  $.ajax({type: "GET", url: url , async: false, dataType: 'json'}).responseText;
-    rawcontainer.innerHTML = replaceURLWithHTMLLinks(response);
+    $('#doevaluate').attr("disabled", true);
+    $.ajax({type: "GET", url: url, dataType: 'json'}).always(function(resp) {
+        $('#doevaluate').attr("disabled", false);
+        response = resp.responseText;  
 
-    document.getElementById("input_request_eval").innerHTML = "<a href='"+url+"'>"+url+"</a>"
-    document.getElementById("evaluate-div").style.display = 'block';
+        rawcontainer.innerHTML = replaceURLWithHTMLLinks(response);
+
+        document.getElementById("input_request_eval").innerHTML = "<a href='"+url+"'>"+url+"</a>"
+        document.getElementById("evaluate-div").style.display = 'block';
+
+        try {
+            response = JSON.parse(response);
+            var options = {
+                mode: 'view'
+            };
+
+            //Control the single response results
+            if (!(Array.isArray(response.evaluations))){
+                response.evaluations = [response.evaluations]
+            }
+
+            new_tbody = create_body_metrics(response.evaluations)
+            table.replaceChild(new_tbody, table.lastElementChild)
+
+            var editor = new JSONEditor(container, options, response);
+            editor.expandAll();
+            // $('#results-div a[href="#viewer"]').tab('show');
+            $('#evaluate-div a[href="#evaluate-table"]').click();
+            // location.hash = 'raw';
 
-    try {
-        response = JSON.parse(response);
-        var options = {
-            mode: 'view'
-        };
 
-        //Control the single response results
-        if (!(Array.isArray(response.evaluations))){
-            response.evaluations = [response.evaluations]
         }
-
-        new_tbody = create_body_metrics(response.evaluations)
-        table.replaceChild(new_tbody, table.lastElementChild)
-
-        var editor = new JSONEditor(container, options, response);
-        editor.expandAll();
-        // $('#results-div a[href="#viewer"]').tab('show');
-        $('#evaluate-div a[href="#evaluate-table"]').click();
-        // location.hash = 'raw';
-        
-        
-    }
-    catch(err){
-        console.log("Error decoding JSON (got turtle?)");
-        $('#evaluate-div a[href="#evaluate-raw"]').click();
-        // location.hash = 'raw';
-    }
-
-    
-
+        catch(err){
+            console.log("Error decoding JSON (got turtle?)");
+            $('#evaluate-div a[href="#evaluate-raw"]').click();
+            // location.hash = 'raw';
+        }
+    })
+}
+
+function draw_plugin_description(){
+    var plugin = plugins[get_selected_plugin()];
+    $("#plugdescription").text(plugin.description);
+    console.log(plugin);
+}
+
+function plugin_selected(){
+    draw_extra_parameters();
+    draw_plugin_description();
 }

senpy/templates/index.html

@@ -5,6 +5,9 @@
     <title>Playground {{version}}</title>
 
   </head>
+  <script>
+   this.evaluation_enabled = {% if evaluation %}true{%else %}false{%endif%};
+  </script>
   <script src="static/js/jquery-2.1.1.min.js" ></script>
   <!--<script src="jquery.autosize.min.js"></script>-->
   <link rel="stylesheet" href="static/css/bootstrap.min.css">
@@ -32,7 +35,9 @@
       <ul class="nav nav-tabs" role="tablist">
         <li role="presentation" ><a class="active" href="#about">About</a></li>
         <li role="presentation"class="active"><a class="active" href="#test">Test it</a></li>
+        {% if evaluation %}
         <li role="presentation"><a class="active" href="#evaluate">Evaluate Plugins</a></li>
+        {% endif %}
 
       </ul>
 
@@ -61,6 +66,14 @@
                     </ul>
 
                   </p>
+                  <p>Senpy is a research project. If you use it in your research, please cite:
+                  <pre>
+Senpy: A Pragmatic Linked Sentiment Analysis Framework.
+Sánchez-Rada, J. F., Iglesias, C. A., Corcuera, I., & Araque, Ó.
+In Data Science and Advanced Analytics (DSAA),
+2016 IEEE International Conference on (pp. 735-742). IEEE.
+                  </pre>
+                  </p>
                   
                 </div>
             <div class="col-lg-6 ">
@@ -70,8 +83,6 @@
                 </div>
                 <div class="panel-body"><ul id=availablePlugins></ul></div>
               </div>
-            </div>
-            <div class="col-lg-6 ">
               <a href="http://senpy.readthedocs.io">
               <div class="panel panel-default">
                 <div class="panel-heading"><i class="fa fa-book"></i> If you are new to senpy, you might want to read senpy's documentation</div>
@@ -82,9 +93,6 @@
                 <div class="panel-heading"><i class="fa fa-sign-in"></i> Feel free to follow us on GitHub</div>
               </div>
               </a>
-              <div class="panel panel-default">
-                <div class="panel-heading"><i class="fa fa-child"></i> Enjoy.</div>
-              </div>
             </div>     
           </div>
         </div>
@@ -96,17 +104,28 @@
 whilst this text makes me happy and surprised at the same time.
 I cannot believe it!</textarea>
                 </div>
-                <div>
-                    <label>Select the plugin:</label>
-                    <select id="plugins" name="plugins" class=plugin onchange="draw_extra_parameters()">
-                    </select>
-                </div>
                 <!-- PARAMETERS -->
                 <div class="panel-group" id="parameters">
                     <div class="panel panel-default">
-                        <a data-toggle="collapse" class="deco-none" href="#basic_params">
+                        <div class="panel-heading">
+                            <h4 class="panel-title">
+                                Select the plugin.
+                            </h4>
+                        </div>
+                        <div id="plugin_selection" class="panel-collapse panel-body">
+                            <span id="pipeline"></span>
+                            <select name="plugins" class="plugin" onchange="plugin_selected()">
+                            </select>
+                            <span onclick="add_plugin_pipeline()"><span class="btn"><i class="fa fa-plus" title="Add more plugins to the pipeline. Processing order is left to right. i.e. the results of the leftmost plugin will be used as input for the second leftmost, and so on."></i></span></span>
+                            <label class="help-block " id="plugdescription"></label>
+                        </div>
+                    </div>
+                    <div class="panel panel-default">
+                        <a data-toggle="collapse" class="deco-none collapsed" href="#basic_params">
                             <div class="panel-heading">
                                 <h4 class="panel-title">
+                                    <i class="fa fa-chevron-right pull-left expandicon"></i>
+                                    <i class="fa fa-chevron-down pull-left collapseicon"></i>
                                     Basic API parameters
                                 </h4>
                             </div>
@@ -118,6 +137,8 @@ I cannot believe it!</textarea>
                         <a data-toggle="collapse" class="deco-none" href="#extra_params">
                             <div class="panel-heading">
                                 <h4 class="panel-title">
+                                    <i class="fa fa-chevron-right pull-left expandicon"></i>
+                                    <i class="fa fa-chevron-down pull-left collapseicon"></i>
                                     Plugin extra parameters
                                 </h4>
                             </div>
@@ -129,6 +150,7 @@ I cannot believe it!</textarea>
                 <!-- END PARAMETERS -->
  
                 <a id="preview" class="btn btn-lg btn-primary" onclick="load_JSON()">Analyse!</a>
+                <div id="loading-results" class="loading"></div>
                 <!--<button id="visualise" name="type" type="button">Visualise!</button>-->
             </form>
           </div>
@@ -155,6 +177,8 @@ I cannot believe it!</textarea>
             </div>
         </div>
 
+        {% if evaluation %}
+
         <div class="tab-pane" id="evaluate">
           <div class="well">
             <form id="form" class="container" onsubmit="return getPlugins();" accept-charset="utf-8">
@@ -169,7 +193,7 @@ I cannot believe it!</textarea>
                     </select>
                 </div>
  
-                <a id="preview" class="btn btn-lg btn-primary" onclick="evaluate_JSON()">Evaluate Plugin!</a>
+                <a id="doevaluate" class="btn btn-lg btn-primary" onclick="evaluate_JSON()">Evaluate Plugin!</a>
                 <!--<button id="visualise" name="type" type="button">Visualise!</button>-->
             </form>
           </div>
@@ -216,6 +240,7 @@ I cannot believe it!</textarea>
                 </div>
               </div>
             </div>
+            {% endif %}
         </div>
 
         <a href="http://www.gsi.dit.upm.es" target="_blank"><img class="center-block" src="static/img/gsi.png"/>  </a> 

senpy/testing.py

@@ -1,36 +1,31 @@
-try:
-    from unittest.mock import patch, MagicMock
-except ImportError:
-    from mock import patch, MagicMock
-
 from past.builtins import basestring
 
-
-import json
-from contextlib import contextmanager
+import os
+import responses as requestmock
 
 from .models import BaseModel
 
 
-@contextmanager
-def patch_requests(value, code=200):
-    success = MagicMock()
-    if isinstance(value, BaseModel):
-        value = value.jsonld()
-    if not isinstance(value, basestring):
-        data = json.dumps(value)
+MOCK_REQUESTS = os.environ.get('MOCK_REQUESTS', '').lower() in ['no', 'false']
+
+
+def patch_all_requests(responses):
+
+    patched = requestmock.RequestsMock()
+
+    for response in responses or []:
+        args = response.copy()
+        if 'json' in args and isinstance(args['json'], BaseModel):
+            args['json'] = args['json'].jsonld()
+        args['method'] = getattr(requestmock, args.get('method', 'GET'))
+        patched.add(**args)
+    return patched
+
+
+def patch_requests(url, response, method='GET', status=200):
+    args = {'url': url, 'method': method, 'status': status}
+    if isinstance(response, basestring):
+        args['body'] = response
     else:
-        data = value
-
-    success.json.return_value = value
-
-    success.status_code = code
-    success.content = data
-    success.text = data
-
-    method_mocker = MagicMock()
-    method_mocker.return_value = success
-    with patch.multiple('requests', request=method_mocker,
-                        get=method_mocker, post=method_mocker):
-        yield method_mocker, success
-        assert method_mocker.called
+        args['json'] = response
+    return patch_all_requests([args])

senpy/utils.py

@@ -80,7 +80,7 @@ def easy_test(plugin_list=None, debug=True):
         for plug in plugin_list:
             plug.test()
             plug.log.info('My tests passed!')
-            logger.info('All tests passed!')
+        logger.info('All tests passed for {} plugins!'.format(len(plugin_list)))
     except Exception:
         if not debug:
             raise

tests/test_blueprints.py

@@ -21,7 +21,6 @@ class BlueprintsTest(TestCase):
     def setUpClass(cls):
         """Set up only once, and re-use in every individual test"""
         cls.app = Flask("test_extensions")
-        cls.app.debug = False
         cls.client = cls.app.test_client()
         cls.senpy = Senpy(default_plugins=True)
         cls.senpy.init_app(cls.app)
@@ -31,17 +30,21 @@ class BlueprintsTest(TestCase):
         cls.senpy.activate_plugin("DummyRequired", sync=True)
         cls.senpy.default_plugin = 'Dummy'
 
+    def setUp(self):
+        self.app.config['TESTING'] = True  # Tell Flask not to catch Exceptions
+
     def assertCode(self, resp, code):
         self.assertEqual(resp.status_code, code)
 
     def test_playground(self):
         resp = self.client.get("/")
-        assert "main.js" in resp.data.decode()
+        assert "main.js" in resp.get_data(as_text=True)
 
     def test_home(self):
         """
         Calling with no arguments should ask the user for more arguments
         """
+        self.app.config['TESTING'] = False  # Errors are expected in this case
         resp = self.client.get("/api/")
         self.assertCode(resp, 400)
         js = parse_resp(resp)
@@ -64,10 +67,24 @@ class BlueprintsTest(TestCase):
         logging.debug("Got response: %s", js)
         assert "@context" in js
         assert "entries" in js
+        assert len(js['analysis']) == 1
+
+    def test_analysis_post(self):
+        """
+        The results for a POST request should be the same as for a GET request.
+        """
+        resp = self.client.post("/api/", data={'i': 'My aloha mohame',
+                                               'with_parameters': True})
+        self.assertCode(resp, 200)
+        js = parse_resp(resp)
+        logging.debug("Got response: %s", js)
+        assert "@context" in js
+        assert "entries" in js
+        assert len(js['analysis']) == 1
 
     def test_analysis_extra(self):
         """
-        Extra params that have a default should
+        Extra params that have a default should use it
         """
         resp = self.client.get("/api/?i=My aloha mohame&algo=Dummy&with_parameters=true")
         self.assertCode(resp, 200)
@@ -81,7 +98,7 @@ class BlueprintsTest(TestCase):
         Extra params that have a required argument that does not
         have a default should raise an error.
         """
-        self.app.debug = False
+        self.app.config['TESTING'] = False  # Errors are expected in this case
         resp = self.client.get("/api/?i=My aloha mohame&algo=DummyRequired")
         self.assertCode(resp, 400)
         js = parse_resp(resp)
@@ -92,12 +109,50 @@ class BlueprintsTest(TestCase):
         resp = self.client.get("/api/?i=My aloha mohame&algo=DummyRequired&example=a")
         self.assertCode(resp, 200)
 
+    def test_analysis_url(self):
+        """
+        The algorithm can also be specified as part of the URL
+        """
+        self.app.config['TESTING'] = False  # Errors are expected in this case
+        resp = self.client.get("/api/DummyRequired?i=My aloha mohame")
+        self.assertCode(resp, 400)
+        js = parse_resp(resp)
+        logging.debug("Got response: %s", js)
+        assert isinstance(js, models.Error)
+        resp = self.client.get("/api/DummyRequired?i=My aloha mohame&example=notvalid")
+        self.assertCode(resp, 400)
+        resp = self.client.get("/api/DummyRequired?i=My aloha mohame&example=a")
+        self.assertCode(resp, 200)
+
+    def test_analysis_chain(self):
+        """
+        More than one algorithm can be specified. Plugins will then be chained
+        """
+        resp = self.client.get("/api/Dummy?i=My aloha mohame")
+        js = parse_resp(resp)
+        assert len(js['analysis']) == 1
+        assert js['entries'][0]['nif:isString'] == 'My aloha mohame'[::-1]
+
+        resp = self.client.get("/api/Dummy/Dummy?i=My aloha mohame")
+        # Calling dummy twice, should return the same string
+        self.assertCode(resp, 200)
+        js = parse_resp(resp)
+        assert len(js['analysis']) == 2
+        assert js['entries'][0]['nif:isString'] == 'My aloha mohame'
+
+        resp = self.client.get("/api/Dummy+Dummy?i=My aloha mohame")
+        # Same with pluses instead of slashes
+        self.assertCode(resp, 200)
+        js = parse_resp(resp)
+        assert len(js['analysis']) == 2
+        assert js['entries'][0]['nif:isString'] == 'My aloha mohame'
+
     def test_error(self):
         """
         The dummy plugin returns an empty response,\
         it should contain the context
         """
-        self.app.debug = False
+        self.app.config['TESTING'] = False  # Errors are expected in this case
         resp = self.client.get("/api/?i=My aloha mohame&algo=DOESNOTEXIST")
         self.assertCode(resp, 404)
         js = parse_resp(resp)
@@ -139,7 +194,7 @@ class BlueprintsTest(TestCase):
         js = parse_resp(resp)
         logging.debug(js)
         assert "@id" in js
-        assert js["@id"] == "plugins/Dummy_0.1"
+        assert js["@id"] == "endpoint:plugins/Dummy_0.1"
 
     def test_default(self):
         """ Show only one plugin"""
@@ -148,7 +203,7 @@ class BlueprintsTest(TestCase):
         js = parse_resp(resp)
         logging.debug(js)
         assert "@id" in js
-        assert js["@id"] == "plugins/Dummy_0.1"
+        assert js["@id"] == "endpoint:plugins/Dummy_0.1"
 
     def test_context(self):
         resp = self.client.get("/api/contexts/context.jsonld")
@@ -172,5 +227,6 @@ class BlueprintsTest(TestCase):
         assert "help" in js["valid_parameters"]
 
     def test_conversion(self):
+        self.app.config['TESTING'] = False  # Errors are expected in this case
         resp = self.client.get("/api/?input=hello&algo=emoRand&emotionModel=DOES NOT EXIST")
         self.assertCode(resp, 404)

tests/test_client.py

@@ -14,22 +14,28 @@ class ModelsTest(TestCase):
     def test_client(self):
         endpoint = 'http://dummy/'
         client = Client(endpoint)
-        with patch_requests(Results()) as (request, response):
+        with patch_requests('http://dummy/', Results()):
             resp = client.analyse('hello')
             assert isinstance(resp, Results)
-        request.assert_called_with(
-            url=endpoint + '/', method='GET', params={'input': 'hello'})
-        with patch_requests(Error('Nothing')) as (request, response):
+        with patch_requests('http://dummy/', Error('Nothing')):
             try:
                 client.analyse(input='hello', algorithm='NONEXISTENT')
                 raise Exception('Exceptions should be raised. This is not golang')
             except Error:
                 pass
-        request.assert_called_with(
-            url=endpoint + '/',
-            method='GET',
-            params={'input': 'hello',
-                    'algorithm': 'NONEXISTENT'})
+
+    def test_client_post(self):
+        endpoint = 'http://dummy/'
+        client = Client(endpoint)
+        with patch_requests('http://dummy/', Results()):
+            resp = client.analyse('hello')
+            assert isinstance(resp, Results)
+        with patch_requests('http://dummy/', Error('Nothing'), method='POST'):
+            try:
+                client.analyse(input='hello', method='POST', algorithm='NONEXISTENT')
+                raise Exception('Exceptions should be raised. This is not golang')
+            except Error:
+                pass
 
     def test_plugins(self):
         endpoint = 'http://dummy/'
@@ -37,11 +43,8 @@ class ModelsTest(TestCase):
         plugins = Plugins()
         p1 = AnalysisPlugin({'name': 'AnalysisP1', 'version': 0, 'description': 'No'})
         plugins.plugins = [p1, ]
-        with patch_requests(plugins) as (request, response):
+        with patch_requests('http://dummy/plugins', plugins):
             response = client.plugins()
             assert isinstance(response, dict)
             assert len(response) == 1
             assert "AnalysisP1" in response
-        request.assert_called_with(
-            url=endpoint + '/plugins', method='GET',
-            params={})

tests/test_extensions.py

@@ -121,8 +121,8 @@ class ExtensionsTest(TestCase):
         # Leaf (defaultdict with  __setattr__ and __getattr__.
         r1 = analyse(self.senpy, algorithm="Dummy", input="tupni", output="tuptuo")
         r2 = analyse(self.senpy, input="tupni", output="tuptuo")
-        assert r1.analysis[0] == "plugins/Dummy_0.1"
-        assert r2.analysis[0] == "plugins/Dummy_0.1"
+        assert r1.analysis[0] == "endpoint:plugins/Dummy_0.1"
+        assert r2.analysis[0] == "endpoint:plugins/Dummy_0.1"
         assert r1.entries[0]['nif:isString'] == 'input'
 
     def test_analyse_empty(self):
@@ -156,8 +156,8 @@ class ExtensionsTest(TestCase):
         r2 = analyse(self.senpy,
                      input="tupni",
                      output="tuptuo")
-        assert r1.analysis[0] == "plugins/Dummy_0.1"
-        assert r2.analysis[0] == "plugins/Dummy_0.1"
+        assert r1.analysis[0] == "endpoint:plugins/Dummy_0.1"
+        assert r2.analysis[0] == "endpoint:plugins/Dummy_0.1"
         assert r1.entries[0]['nif:isString'] == 'input'
 
     def test_analyse_error(self):

tests/test_plugins.py

@@ -1,7 +1,6 @@
 #!/bin/env python
 
 import os
-import sys
 import pickle
 import shutil
 import tempfile
@@ -10,6 +9,7 @@ from unittest import TestCase, skipIf
 from senpy.models import Results, Entry, EmotionSet, Emotion, Plugins
 from senpy import plugins
 from senpy.plugins.conversion.emotion.centroids import CentroidConversion
+from senpy.gsitk_compat import GSITK_AVAILABLE
 
 import pandas as pd
 
@@ -312,9 +312,7 @@ class PluginsTest(TestCase):
         res = c._backwards_conversion(e)
         assert res["onyx:hasEmotionCategory"] == "c2"
 
-    @skipIf(sys.version_info < (3, 0),
-            reason="requires Python3")
-    def test_evaluation(self):
+    def _test_evaluation(self):
         testdata = []
         for i in range(50):
             testdata.append(["good", 1])
@@ -348,6 +346,16 @@ class PluginsTest(TestCase):
         smart_metrics = results[0].metrics[0]
         assert abs(smart_metrics['accuracy'] - 1) < 0.01
 
+    @skipIf(not GSITK_AVAILABLE, "GSITK is not available")
+    def test_evaluation(self):
+        self._test_evaluation()
+
+    @skipIf(GSITK_AVAILABLE, "GSITK is available")
+    def test_evaluation_unavailable(self):
+        with self.assertRaises(Exception) as context:
+            self._test_evaluation()
+        self.assertTrue('GSITK ' in str(context.exception))
+
 
 def make_mini_test(fpath):
     def mini_test(self):

tests/test_test.py

@@ -5,28 +5,29 @@ import json
 from senpy.testing import patch_requests
 from senpy.models import Results
 
+ENDPOINT = 'http://example.com'
+
 
 class TestTest(TestCase):
     def test_patch_text(self):
-        with patch_requests('hello'):
-            r = requests.get('http://example.com')
+        with patch_requests(ENDPOINT, 'hello'):
+            r = requests.get(ENDPOINT)
             assert r.text == 'hello'
-            assert r.content == 'hello'
 
     def test_patch_json(self):
         r = Results()
-        with patch_requests(r):
-            res = requests.get('http://example.com')
-            assert res.content == json.dumps(r.jsonld())
+        with patch_requests(ENDPOINT, r):
+            res = requests.get(ENDPOINT)
+            assert res.text == json.dumps(r.jsonld())
             js = res.json()
             assert js
             assert js['@type'] == r['@type']
 
     def test_patch_dict(self):
         r = {'nothing': 'new'}
-        with patch_requests(r):
-            res = requests.get('http://example.com')
-            assert res.content == json.dumps(r)
+        with patch_requests(ENDPOINT, r):
+            res = requests.get(ENDPOINT)
+            assert res.text == json.dumps(r)
             js = res.json()
             assert js
             assert js['nothing'] == 'new'