[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_model.py

@@ -1,38 +1,27 @@
-import json
+from django.test import TestCase
 
 from django.test import TestCase
 
 from epdb.logic import PackageManager
-from epdb.models import Compound, User, CompoundStructure, Reaction, Rule, MLRelativeReasoning
+from epdb.models import User, MLRelativeReasoning, Package
 
 
 class ModelTest(TestCase):
-    fixtures = ["test_fixture.cleaned.json"]
-
-    def setUp(self):
-        pass
+    fixtures = ["test_fixtures.json.gz"]
 
     @classmethod
     def setUpClass(cls):
         super(ModelTest, cls).setUpClass()
         cls.user = User.objects.get(username='anonymous')
         cls.package = PackageManager.create_package(cls.user, 'Anon Test Package', 'No Desc')
-        bbd_data = json.load(open('fixtures/packages/2025-07-18/EAWAG-BBD.json'))
-        cls.BBD = PackageManager.import_package(bbd_data, cls.user)
-
-    @classmethod
-    def tearDownClass(cls):
-        pass
-
-    def tearDown(self):
-        pass
+        cls.BBD_SUBSET = Package.objects.get(name='Fixtures')
 
     def test_smoke(self):
         threshold = float(0.5)
 
         # get Package objects from urls
-        rule_package_objs = [self.BBD]
-        data_package_objs = [self.BBD]
+        rule_package_objs = [self.BBD_SUBSET]
+        data_package_objs = [self.BBD_SUBSET]
         eval_packages_objs = []
 
         mod = MLRelativeReasoning.create(
@@ -44,8 +33,8 @@ class ModelTest(TestCase):
             'ECC - BBD - 0.5',
             'Created MLRelativeReasoning in Testcase',
         )
-        ds = mod.load_dataset()
 
+        mod.build_dataset()
         mod.build_model()
         print("Model built!")
         mod.evaluate_model()