[Feature] Package Export/Import (#116)

Fixes #90
Fixes #91
Fixes #115
Fixes #104

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#116

tests/test_reaction_model.py

@@ -1,14 +1,11 @@
 from django.test import TestCase
 
 from epdb.logic import PackageManager
-from epdb.models import Compound, User, CompoundStructure, Reaction, Rule
+from epdb.models import Compound, User, Reaction, Rule
 
 
 class ReactionTest(TestCase):
-    fixtures = ["test_fixture.cleaned.json"]
-
-    def setUp(self):
-        pass
+    fixtures = ["test_fixtures.json.gz"]
 
     @classmethod
     def setUpClass(cls):
@@ -16,13 +13,6 @@ class ReactionTest(TestCase):
         cls.user = User.objects.get(username='anonymous')
         cls.package = PackageManager.create_package(cls.user, 'Anon Test Package', 'No Desc')
 
-    @classmethod
-    def tearDownClass(cls):
-        pass
-
-    def tearDown(self):
-        pass
-
     def test_smoke(self):
         educt = Compound.create(
             self.package,
@@ -50,8 +40,6 @@ class ReactionTest(TestCase):
         self.assertEqual(r.name, 'Eawag BBD reaction r0001')
         self.assertEqual(r.description, 'no description')
 
-
-
     def test_string_educts_and_products(self):
         r = Reaction.create(
             package=self.package,