S allius/issue217 2 (#230)

* add some reader classes to get the configuration

* adapt unittests

* get config from json or toml file

* loop over all config readers to get the configuration

* rename config test files

* use relative paths for coverage test in vscode

* do not throw an error for missing config files

* remove obsolete tests

* use dotted key notation for pv sub dictonary

* log config reading progress

* remove create_config_toml.py

* remove obsolete tests for the ha_addon

* disable mosquitto tests if the server is down

* ignore main method for test coverage

* increase test coverage

* pytest-cov: use relative_files only on github, so coverage will work with vscode locally

* remove unneeded imports

* add missing test cases

* disable branch coverage, cause its not reachable

.github/workflows/python-app.yml

@@ -54,7 +54,7 @@ jobs:
         flake8 --exit-zero --ignore=C901,E121,E123,E126,E133,E226,E241,E242,E704,W503,W504,W505 --format=pylint --output-file=output_flake.txt --exclude=*.pyc app/src/
     - name: Test with pytest
       run: |
-        python -m pytest app ha_addons --cov=app/src --cov=ha_addons/ha_addon/rootfs/home --cov-report=xml
+        python -m pytest app --cov=app/src --cov-config=.cover_ghaction_rc --cov-report=xml
         coverage report
     - name: Analyze with SonarCloud
       if: ${{ env.SONAR_TOKEN != 0 }}