Fix POST. Closes senpy/senpy#56

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

Closes #50

senpy/blueprints.py

@@ -69,7 +69,7 @@ def encoded_url(url=None, base=None):
         if request.method == 'GET':
             url = request.full_path[1:]  # Remove the first slash
         else:
-            hash(frozenset(request.form.params().items()))
+            hash(frozenset(request.parameters.items()))
             code = 'hash:{}'.format(hash)
 
     code = code or base64.urlsafe_b64encode(url.encode()).decode()
@@ -184,14 +184,19 @@ def basic_api(f):
     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)
 
 
@@ -221,7 +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/extensions.py

@@ -153,7 +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})
@@ -352,7 +351,7 @@ class Senpy(object):
 
         logger.info("Activating plugin: {}".format(plugin.name))
 
-        if sync or 'async' in plugin and not plugin.async:
+        if sync or not getattr(plugin, 'async', True):
             return self._activate(plugin)
         else:
             th = Thread(target=partial(self._activate, plugin))
@@ -375,7 +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):
             self._deactivate(plugin)
         else:
             th = Thread(target=partial(self._deactivate, plugin))

senpy/gsitk_compat.py

@@ -15,9 +15,12 @@ try:
     from gsitk.datasets.datasets import DatasetManager
     from gsitk.evaluation.evaluation import Evaluation as Eval
     from sklearn.pipeline import Pipeline
-    GSITK_AVAILABLE = True
+    import pkg_resources
+    GSITK_VERSION = pkg_resources.get_distribution("gsitk").version.split()
+    GSITK_AVAILABLE = GSITK_VERSION > (0, 1, 9, 1)  # Earlier versions have a bug
     modules = locals()
 except ImportError:
-    logger.warn(IMPORTMSG)
+    logger.warning(IMPORTMSG)
     GSITK_AVAILABLE = False
+    GSITK_VERSION = ()
     DatasetManager = Eval = Pipeline = raise_exception

tests/test_blueprints.py

@@ -67,10 +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)
@@ -95,6 +109,44 @@ 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,\

tests/test_client.py

@@ -24,6 +24,19 @@ class ModelsTest(TestCase):
             except Error:
                 pass
 
+    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/'
         client = Client(endpoint)

tests/test_plugins.py

@@ -1,15 +1,15 @@
 #!/bin/env python
 
 import os
-import sys
 import pickle
 import shutil
 import tempfile
 
-from unittest import TestCase
+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
 
@@ -346,13 +346,15 @@ 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):
-        if sys.version_info < (3, 0):
-            with self.assertRaises(Exception) as context:
-                self._test_evaluation()
-            self.assertTrue('GSITK ' in str(context.exception))
-        else:
+        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):