feat: set "trace" as log level for rhc

Use the "toml" Python package to parse and save /etc/rhc/config.toml,
so it is more reliable than custom editing/parsing.

Set "log-level" as "trace", so it is consistent with what already done
with subscription-manager.

Signed-off-by: Pino Toscano <[email protected]>

README.md

@@ -6,6 +6,7 @@ Plugin for `pytest` to test RHSM client tools: `subscription-manager`,
 ## Requirements
 
 - requests
+- toml
 
 ## Installation
 

pytest_client_tools/plugin.py

@@ -5,10 +5,12 @@
 import functools
 import locale
 import logging
+import pathlib
 import shutil
 import subprocess
 
 import pytest
+import toml
 
 from .candlepin import Candlepin, ping_candlepin
 from .inventory import Inventory
@@ -225,6 +227,16 @@ def save_rhc_files(request):
 @pytest.fixture
 def rhc(save_rhc_files, test_config):
     rhc = Rhc()
+    config_file = pathlib.Path("/etc/rhc/config.toml")
+    try:
+        config = toml.loads(config_file.read_text())
+    except toml.TomlDecodeError as e:
+        LOGGER.warning(
+            "cannot load %s as TOML (skipping customizations): %s", config_file, e
+        )
+    else:
+        config["log-level"] = "trace"
+        config_file.write_text(toml.dumps(config))
     try:
         yield rhc
     finally:

setup.py

@@ -31,6 +31,7 @@ def read(fname):
         "dynaconf",
         "pytest>=4",
         "requests",
+        "toml",
     ],
     classifiers=[
         "Development Status :: 4 - Beta",

test-requirements.txt

@@ -6,3 +6,4 @@ dynaconf
 flake8
 pytest>=4
 requests
+toml