added serializer tests

Author: erik-sn

.gitignore

@@ -57,8 +57,7 @@ target/
 .venv
 .vagrant/
 
-# Sublime Text Settings
+# Code editors
 *.sublime-*
-
-# pycharm settings
 .idea
+.vscode

api/core/tests/test_serializers.py

@@ -0,0 +1,56 @@
+from unittest import TestCase
+from rest_framework.test import APIRequestFactory
+
+from api.core.serializers import StrategySerializer
+
+
+class TestStrategy(object):
+    name = 'Test Strategy'
+    description = 'test object for serializer testing'
+    classifier = {
+        "memory_depth": 1,
+        "stochastic": False,
+        "makes_use_of": [],
+        "long_run_time": False,
+        "inspects_source": False,
+        "manipulates_source": False,
+        "manipulates_state": False,
+    }
+
+    def __init__(self):
+        pass
+
+    def init_params(self):
+        return {
+            'rate': 0.5
+        }
+
+
+class TestSerializers(TestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        cls.factory = APIRequestFactory()
+        cls.request = cls.factory.get('/articles/')
+
+    def setUp(self):
+        self.strategy = TestStrategy()
+
+    def test_has_correct_fields(self):
+        serializer = StrategySerializer(self.strategy, context={'request': self.request})
+        for key in ['url', 'id', 'name', 'description', 'classifier', 'params']:
+            self.assertIn(key, serializer.data)
+
+    def test_generates_correct_url(self):
+        serializer = StrategySerializer(self.strategy, context={'request': self.request})
+        self.assertEqual('http://testserver/strategies/teststrategy/', serializer.data['url'])
+
+    def test_generates_correct_params(self):
+        serializer = StrategySerializer(self.strategy, context={'request': self.request})
+        self.assertEqual({'rate': 0.5}, serializer.data['params'])
+
+    def test_handles_infinite_memory_depth(self):
+        self.strategy.classifier['memory_depth'] = float('inf')
+        serializer = StrategySerializer(self.strategy, context={'request': self.request})
+        self.assertEqual(-1, serializer.data['classifier']['memory_depth'])
+

api/core/tests/test_views.py

@@ -3,13 +3,11 @@
 
 from api.core.serializers import strategy_id
 
-
 class TestStrategy(object):
 
     def __init__(self, name, classifier):
         self.name = name
         self.classifier = classifier
-
     def init_params(self):
         return {}