Make sonar_code_path to make more explicit

Author: ArBridgeman

doc/user_guide/features/metrics/sonar.rst

@@ -44,7 +44,7 @@ In Sonar
 
 In the code
 """""""""""
-#. In the ``noxconfig.py``, the relative path to the project's source code is defined with ``Config.source_code_path``.
+#. In the ``noxconfig.py``, the relative path to the project's source code is defined with ``Config.sonar_code_path``.
 #. Add the following to the project's file ``pyproject.toml``
     .. code-block:: toml
 

exasol/toolbox/config.py

@@ -126,6 +126,14 @@ def pyupgrade_argument(self) -> tuple[str, ...]:
         version_number = "".join(version_parts)
         return (f"--py{version_number}-plus",)
 
+    @computed_field  # type: ignore[misc]
+    @property
+    def sonar_code_path(self) -> Path:
+        """
+        Relative path needed in nox session `sonar:check` to create the coverage XML
+        """
+        return self.source_code_path.relative_to(self.root_path)
+
     @computed_field  # type: ignore[misc]
     @property
     def source_code_path(self) -> Path:

exasol/toolbox/nox/_artifacts.py

@@ -207,7 +207,10 @@ def _prepare_coverage_xml(
         COVERAGE_XML,
         "--include",
         f"{source}/*",
-        "--fail-under=0",
+        "--fail-under",
+        "0",
+        "--data-file",
+        ".coverage",
     ]
     output = subprocess.run(command, capture_output=True, text=True, cwd=cwd)  # nosec
     if output.returncode != 0:
@@ -247,5 +250,5 @@ def _upload_to_sonar(session: Session, sonar_token: str | None, config: Config)
 def upload_artifacts_to_sonar(session: Session) -> None:
     """Upload artifacts to sonar for analysis"""
     sonar_token = os.getenv("SONAR_TOKEN")
-    _prepare_coverage_xml(session, PROJECT_CONFIG.source_code_path)
+    _prepare_coverage_xml(session, PROJECT_CONFIG.sonar_code_path)
     _upload_to_sonar(session, sonar_token, PROJECT_CONFIG)