[Feature] Alias Support (#151)

Fixes #149

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#151

tests/views/test_compound_views.py

@@ -340,3 +340,57 @@ class CompoundViewTest(TestCase):
         )
 
         self.assertEqual(self.user1_default_package.compounds.count(), 0)
+
+    def test_set_aliases(self):
+        alias_1 = "Alias 1"
+        alias_2 = "Alias 2"
+
+        response = self.client.post(
+            reverse("compounds"),
+            {
+                "compound-name": "1,2-Dichloroethane",
+                "compound-description": "Eawag BBD compound c0001",
+                "compound-smiles": "C(CCl)Cl",
+            },
+        )
+
+        self.assertEqual(response.status_code, 302)
+        compound_url = response.url
+
+        c = Compound.objects.get(url=compound_url)
+
+        response = self.client.post(
+            reverse(
+                "package compound detail",
+                kwargs={"package_uuid": str(c.package.uuid), "compound_uuid": str(c.uuid)},
+            ),
+            {"aliases": [alias_1, alias_2]},
+        )
+
+        c = Compound.objects.get(url=compound_url)
+        self.assertEqual(len(c.aliases), 2)
+
+        response = self.client.post(
+            reverse(
+                "package compound detail",
+                kwargs={"package_uuid": str(c.package.uuid), "compound_uuid": str(c.uuid)},
+            ),
+            {"aliases": [alias_1]},
+        )
+
+        c = Compound.objects.get(url=compound_url)
+        self.assertEqual(len(c.aliases), 1)
+
+        response = self.client.post(
+            reverse(
+                "package compound detail",
+                kwargs={"package_uuid": str(c.package.uuid), "compound_uuid": str(c.uuid)},
+            ),
+            {
+                # We have to set an empty string to avoid that the parameter is removed
+                "aliases": ""
+            },
+        )
+
+        c = Compound.objects.get(url=compound_url)
+        self.assertEqual(len(c.aliases), 0)