Add plugin method to client

Closes #28

senpy/client.py

 import requests
 import logging
 from . import models
+from .plugins import default_plugin_type
 
 logger = logging.getLogger(__name__)
 
@@ -12,6 +13,10 @@ class Client(object):
     def analyse(self, input, method='GET', **kwargs):
         return self.request('/', method=method, input=input, **kwargs)
 
+    def plugins(self, ptype=default_plugin_type):
+        resp = self.request(path='/plugins', plugin_type=ptype).plugins
+        return {p.name: p for p in resp}
+
     def request(self, path=None, method='GET', **params):
         url = '{}{}'.format(self.endpoint, path)
         response = requests.request(method=method, url=url, params=params)

senpy/extensions.py

@@ -183,7 +183,7 @@ class Senpy(object):
         return resp
 
     def _conversion_candidates(self, fromModel, toModel):
-        candidates = self.filter_plugins(**{'@type': 'emotionConversionPlugin'})
+        candidates = self.filter_plugins(plugin_type='emotionConversionPlugin')
         for name, candidate in candidates.items():
             for pair in candidate.onyx__doesConversion:
                 logging.debug(pair)
@@ -417,33 +417,7 @@ class Senpy(object):
         return self._plugin_list
 
     def filter_plugins(self, **kwargs):
-        """ Filter plugins by different criteria """
-        ptype = kwargs.pop('plugin_type', None)
-        logger.debug('#' * 100)
-        logger.debug('ptype {}'.format(ptype))
-        if ptype:
-            try:
-                ptype = ptype[0].upper() + ptype[1:]
-                pclass = getattr(plugins, ptype)
-                logger.debug('Class: {}'.format(pclass))
-                candidates = filter(lambda x: isinstance(x, pclass),
-                                    self.plugins.values())
-            except AttributeError:
-                raise Error('{} is not a valid type'.format(ptype))
-        else:
-            candidates = self.plugins.values()
-
-        logger.debug(candidates)
-
-        def matches(plug):
-            res = all(getattr(plug, k, None) == v for (k, v) in kwargs.items())
-            logger.debug(
-                "matching {} with {}: {}".format(plug.name, kwargs, res))
-            return res
-
-        if kwargs:
-            candidates = filter(matches, candidates)
-        return {p.name: p for p in candidates}
+        return plugins.pfilter(self.plugins, **kwargs)
 
     @property
     def analysis_plugins(self):

senpy/plugins/__init__.py

@@ -9,6 +9,7 @@ import logging
 import tempfile
 import copy
 from .. import models
+from ..api import API_PARAMS
 
 logger = logging.getLogger(__name__)
 
@@ -117,3 +118,40 @@ class ShelfMixin(object):
         if hasattr(self, '_sh') and self._sh is not None:
             with open(self.shelf_file, 'wb') as f:
                 pickle.dump(self._sh, f)
+
+
+default_plugin_type = API_PARAMS['plugin_type']['default']
+
+
+def pfilter(plugins, **kwargs):
+    """ Filter plugins by different criteria """
+    if isinstance(plugins, models.Plugins):
+        plugins = plugins.plugins
+    elif isinstance(plugins, dict):
+        plugins = plugins.values()
+    ptype = kwargs.pop('plugin_type', default_plugin_type)
+    logger.debug('#' * 100)
+    logger.debug('ptype {}'.format(ptype))
+    if ptype:
+        try:
+            ptype = ptype[0].upper() + ptype[1:]
+            pclass = globals()[ptype]
+            logger.debug('Class: {}'.format(pclass))
+            candidates = filter(lambda x: isinstance(x, pclass),
+                                plugins)
+        except KeyError:
+            raise models.Error('{} is not a valid type'.format(ptype))
+    else:
+        candidates = plugins
+
+    logger.debug(candidates)
+
+    def matches(plug):
+        res = all(getattr(plug, k, None) == v for (k, v) in kwargs.items())
+        logger.debug(
+            "matching {} with {}: {}".format(plug.name, kwargs, res))
+        return res
+
+    if kwargs:
+        candidates = filter(matches, candidates)
+    return {p.name: p for p in candidates}

tests/test_client.py

@@ -4,18 +4,21 @@ try:
 except ImportError:
     from mock import patch
 
+import json
+
 from senpy.client import Client
-from senpy.models import Results, Error
+from senpy.models import Results, Plugins, Error
+from senpy.plugins import AnalysisPlugin, default_plugin_type
 
 
 class Call(dict):
     def __init__(self, obj):
-        self.obj = obj.jsonld()
+        self.obj = obj.serialize()
         self.status_code = 200
         self.content = self.json()
 
     def json(self):
-        return self.obj
+        return json.loads(self.obj)
 
 
 class ModelsTest(TestCase):
@@ -44,3 +47,19 @@ class ModelsTest(TestCase):
             method='GET',
             params={'input': 'hello',
                     'algorithm': 'NONEXISTENT'})
+
+    def test_plugins(self):
+        endpoint = 'http://dummy/'
+        client = Client(endpoint)
+        plugins = Plugins()
+        p1 = AnalysisPlugin({'name': 'AnalysisP1', 'version': 0, 'description': 'No'})
+        plugins.plugins = [p1, ]
+        success = Call(plugins)
+        with patch('requests.request', return_value=success) as patched:
+            response = client.plugins()
+            assert isinstance(response, dict)
+            assert len(response) == 1
+            assert "AnalysisP1" in response
+        patched.assert_called_with(
+            url=endpoint + '/plugins', method='GET',
+            params={'plugin_type': default_plugin_type})

tests/test_models.py

@@ -170,7 +170,7 @@ class ModelsTest(TestCase):
     def test_single_plugin(self):
         """A response with a single plugin should still return a list"""
         plugs = Plugins()
-        p = Plugin({'id': str(0),
+        p = Plugin({'id': str(1),
                     'version': 0,
                     'description': 'dummy'})
         plugs.plugins.append(p)