basic tests

fd_device/settings.py

@@ -53,7 +53,7 @@ class ProdConfig(Config):
     """Production configuration."""
 
     DEBUG = False
-    LOG_LEVEL = logging.ERROR
+    LOG_LEVEL = logging.INFO
 
 
 class TestConfig(Config):
@@ -62,6 +62,8 @@ class TestConfig(Config):
     DEBUG = True
     TESTING = True
 
+    # If encountering problems with session access, use a tmp file db instead
+    # SQLALCHEMY_DATABASE_URI = "sqlite:////tmp/fd_device_test_db.sqlite"
     SQLALCHEMY_DATABASE_URI = "sqlite:///:memory:"
 
 

tests/conftest.py

@@ -0,0 +1,46 @@
+# -*- coding: utf-8 -*-
+"""Defines fixtures available to all tests."""
+# pylint: disable=redefined-outer-name
+import pytest
+from _pytest.monkeypatch import MonkeyPatch
+
+from fd_device.database.base import create_all_tables, drop_all_tables, get_session
+
+
+@pytest.fixture(scope="session")
+# pylint: disable=unused-argument
+def monkeysession(request):
+    """Create a MonkeyPatch object that can be scoped to a session.
+
+    https://github.com/pytest-dev/pytest/issues/363#issuecomment-289830794
+    """
+    mpatch = MonkeyPatch()
+    yield mpatch
+    mpatch.undo()
+
+
+@pytest.fixture(scope="session", autouse=True)
+def set_testing_env(monkeysession):
+    """Set the environment variable for testing.
+
+    This executes once for the entire session of testing.
+    The environment variables are set back to the default after.
+    """
+    monkeysession.setenv("FD_DEVICE_CONFIG", "test")
+    yield
+    monkeysession.setenv("FD_DEVICE_CONFIG", "dev")
+
+
+@pytest.fixture(scope="session")
+def dbsession():
+    """Returns an sqlalchemy session."""
+    yield get_session()
+
+
+@pytest.fixture()
+def tables(dbsession):
+    """Create all tables for testing. Delete when done."""
+    create_all_tables()
+    yield
+    dbsession.close()
+    drop_all_tables()

tests/test_functional.py

@@ -0,0 +1,10 @@
+"""Test functional aspects of the app."""
+
+from fd_device.settings import TestConfig, get_config
+
+
+def test_main_env():
+    """Test that the main environment variable is set for testing."""
+
+    config = get_config()
+    assert config == TestConfig

tests/test_settings.py

@@ -0,0 +1,16 @@
+# pylint: disable=unused-argument
+"""Test settings."""
+from fd_device.settings import DevConfig, ProdConfig, TestConfig, get_config
+
+
+def test_retrieving_settings():
+    """Test that the correct settings are retrieved."""
+    test_config = get_config(override_default="test")
+    dev_config = get_config(override_default="dev")
+    prod_config = get_config(override_default="prod")
+    wrong_config = get_config(override_default="wrong")
+
+    assert test_config == TestConfig
+    assert dev_config == DevConfig
+    assert prod_config == ProdConfig
+    assert wrong_config == DevConfig