Port 'send_etc.test' from 'zemu' to 'ragger'

- Port test config from 'zemu'
- Copy snapshots from 'zemu'
- Adapt conftest.py to support library mode
- Add a new test step in the workflow

tests/ragger/conftest.py

@@ -1,4 +1,49 @@
-#from ragger.conftest import configuration
+import sys
+from pathlib import Path
+import warnings
+import glob
+
+from ragger.conftest import configuration
+
+#######################
+# CONFIGURATION START #
+#######################
+
+# You can configure optional parameters by overriding the value of
+# ragger.configuration.OPTIONAL_CONFIGURATION
+# Please refer to ragger/conftest/configuration.py for their descriptions and accepted values
+
+def pytest_addoption(parser):
+    parser.addoption("--with_lib_mode", action="store_true", help="Run the test with Library Mode")
+
+
+parent: Path = Path(__file__).parent
+testFiles = glob.glob("test_*.py", root_dir=f"{parent}")
+collect_ignore = []
+if "--with_lib_mode" in sys.argv:
+
+    # ==============================================================================
+    # /!\ Tests are started in Library mode: unselect (ignore) unrelated modules /!\
+    # ==============================================================================
+
+    warnings.warn("Main app is started in library mode")
+
+    configuration.OPTIONAL.MAIN_APP_DIR = "tests/ragger/.test_dependencies/"
+
+    collect_ignore += [f for f in testFiles if "test_clone" not in f]
+
+else:
+
+    # ===========================================================================
+    # /!\ Standards tests without Library mode: unselect (ignore) clone tests /!\
+    # ===========================================================================
+
+    collect_ignore += [f for f in testFiles if "test_clone" in f]
+
+
+#####################
+# CONFIGURATION END #
+#####################
 
 # Pull all features from the base ragger conftest using the overridden configuration
 pytest_plugins = ("ragger.conftest.base_conftest", )