Support Loguru as a logger (#2036)

changedetectionio/tests/conftest.py

@@ -4,6 +4,8 @@ import pytest
 from changedetectionio import changedetection_app
 from changedetectionio import store
 import os
+import sys
+from loguru import logger
 
 # https://github.com/pallets/flask/blob/1.1.2/examples/tutorial/tests/test_auth.py
 # Much better boilerplate than the docs
@@ -11,6 +13,15 @@ import os
 
 global app
 
+# https://loguru.readthedocs.io/en/latest/resources/migration.html#replacing-caplog-fixture-from-pytest-library
+# Show loguru logs only if CICD pytest fails.
+from loguru import logger
+@pytest.fixture
+def reportlog(pytestconfig):
+    logging_plugin = pytestconfig.pluginmanager.getplugin("logging-plugin")
+    handler_id = logger.add(logging_plugin.report_handler, format="{message}")
+    yield
+    logger.remove(handler_id)
 
 def cleanup(datastore_path):
     import glob
@@ -41,6 +52,18 @@ def app(request):
 
     app_config = {'datastore_path': datastore_path, 'disable_checkver' : True}
     cleanup(app_config['datastore_path'])
+
+    logger_level = 'TRACE'
+
+    logger.remove()
+    log_level_for_stdout = { 'DEBUG', 'SUCCESS' }
+    logger.configure(handlers=[
+        {"sink": sys.stdout, "level": logger_level,
+         "filter" : lambda record: record['level'].name in log_level_for_stdout},
+        {"sink": sys.stderr, "level": logger_level,
+         "filter": lambda record: record['level'].name not in log_level_for_stdout},
+        ])
+
     datastore = store.ChangeDetectionStore(datastore_path=app_config['datastore_path'], include_default_watches=False)
     app = changedetection_app(app_config, datastore)