Connection creates uri + test

omnipath_metabo/schema/_connection.py

@@ -29,6 +29,10 @@ def _from_file(self) -> None:
 
                 self._param = yaml.load(fp, Loader = yaml.FullLoader)
 
+    @property
     def _uri(self) -> str:
 
-        return f'postgresql://'
+        return (
+            'postgresql://{user}:{password}@'
+            '{host}:{port}/{database}'.format(**self._param)
+        )

tests/conftest.py

@@ -30,3 +30,9 @@ def dummy_connection_config(testtmp, dummy_con_param):
         fp.write(yaml.dump(dummy_con_param))
 
     return path
+
+
+@pytest.fixture
+def dummy_con_uri():
+
+    return 'postgresql://testuser:testpw@myhost:5432/testdb'

tests/test_connection.py

@@ -10,4 +10,10 @@ def test_param_dict(dummy_con_param):
 
     con = _connection.Connection(dummy_con_param)
 
-    assert con._param == dummy_con_param
+    assert con._param == dummy_con_param
+
+def test_uri(dummy_con_param, dummy_con_uri):
+
+    con = _connection.Connection(dummy_con_param)
+
+    assert con._uri == dummy_con_uri