upgrade libs and follow linter recommandations

tests/test_config.py

@@ -4,7 +4,7 @@
 import pytest
 from stacosys.conf.config import Config, ConfigParameter
 
-EXPECTED_DB_URL = "sqlite:///db.sqlite"
+EXPECTED_DB_SQLITE_FILE = "db.sqlite"
 EXPECTED_HTTP_PORT = 8080
 EXPECTED_IMAP_PORT = "5000"
 EXPECTED_IMAP_LOGIN = "user"
@@ -13,7 +13,7 @@ EXPECTED_IMAP_LOGIN = "user"
 @pytest.fixture
 def conf():
     conf = Config()
-    conf.put(ConfigParameter.DB_URL, EXPECTED_DB_URL)
+    conf.put(ConfigParameter.DB_SQLITE_FILE, EXPECTED_DB_SQLITE_FILE)
     conf.put(ConfigParameter.HTTP_PORT, EXPECTED_HTTP_PORT)
     conf.put(ConfigParameter.IMAP_PORT, EXPECTED_IMAP_PORT)
     conf.put(ConfigParameter.SMTP_STARTTLS, "yes")
@@ -23,13 +23,13 @@ def conf():
 
 def test_exists(conf):
     assert conf is not None
-    assert conf.exists(ConfigParameter.DB_URL)
+    assert conf.exists(ConfigParameter.DB_SQLITE_FILE)
     assert not conf.exists(ConfigParameter.IMAP_HOST)
 
 
 def test_get(conf):
     assert conf is not None
-    assert conf.get(ConfigParameter.DB_URL) == EXPECTED_DB_URL
+    assert conf.get(ConfigParameter.DB_SQLITE_FILE) == EXPECTED_DB_SQLITE_FILE
     assert conf.get(ConfigParameter.HTTP_PORT) == EXPECTED_HTTP_PORT
     assert conf.get(ConfigParameter.HTTP_HOST) is None
     assert conf.get(ConfigParameter.HTTP_PORT) == EXPECTED_HTTP_PORT
@@ -38,14 +38,14 @@ def test_get(conf):
     try:
         conf.get_int(ConfigParameter.HTTP_PORT)
         assert False
-    except:
+    except Exception:
         pass
     assert conf.get_bool(ConfigParameter.SMTP_STARTTLS)
     assert not conf.get_bool(ConfigParameter.IMAP_SSL)
     try:
         conf.get_bool(ConfigParameter.DB_URL)
         assert False
-    except:
+    except Exception:
         pass
 
 

tests/test_stacosys.py

@@ -2,4 +2,4 @@ from stacosys import __version__
 
 
 def test_version():
-    assert __version__ == '2.0'
+    assert __version__ == "2.0"

tests/test_templater.py

@@ -2,7 +2,6 @@
 # -*- coding: UTF-8 -*-
 
 import os
-import pytest
 
 from stacosys.core.templater import Templater, Template