Add TestClass parsing to XML parser (#347)

Author: MaximilianSoerenPollak

docs/internals/extensions/source_code_linker.md

@@ -92,7 +92,7 @@ def test_feature():
 1. **XML Parsing** (`xml_parser.py`)
    - Scans `bazel-testlogs/` for `test.xml` files.
    - Parses test cases and extracts:
-     - Name
+     - Name & Classname
      - File path
      - Line
      - Result (e.g. passed, failed, skipped)
@@ -104,6 +104,8 @@ def test_feature():
      - `DataFromTestCase` (used for external needs)
      - `DataForTestLink` (used for linking tests to requirements)
 
+> If there is a Classname then it gets combined with the function name for the displayed link as follows: `Classname__Functionname`
+
 2. **Need Linking**
    - Generates external Sphinx needs from `DataFromTestCase`.
    - Creates `testlink` attributes on linked requirements.

src/extensions/score_source_code_linker/tests/expected_grouped.json

@@ -21,7 +21,7 @@
             ],
       "TestLinks": [
   {
-    "name": "test_system_startup_time",
+    "name": "TestRequirementsCoverage__test_system_startup_time",
     "file": "src/tests/testfile_2.py",
     "line": 25,
     "need": "TREQ_ID_1",

src/extensions/score_source_code_linker/tests/expected_testlink.json

@@ -36,7 +36,7 @@
     "result_text": ""
   },
   {
-    "name": "test_system_startup_time",
+    "name": "TestRequirementsCoverage__test_system_startup_time",
     "file": "src/tests/testfile_2.py",
     "line": 25,
     "need": "TREQ_ID_1",

src/extensions/score_source_code_linker/tests/test_source_code_link_integration.py

@@ -339,7 +339,7 @@ def example_test_link_text_all_ok(sphinx_base_dir: Path):
     return {
         "TREQ_ID_1": [
             DataForTestLink(
-                name="test_system_startup_time",
+                name="TestRequirementsCoverage__test_system_startup_time",
                 file=Path("src/tests/testfile_2.py"),
                 need="TREQ_ID_1",
                 line=25,

src/extensions/score_source_code_linker/xml_parser.py

@@ -104,11 +104,17 @@ def read_test_xml_file(file: Path) -> tuple[list[DataOfTestCase], list[str]]:
     for testsuite in root.findall("testsuite"):
         for testcase in testsuite.findall("testcase"):
             case_properties = {}
-            testname = testcase.get("name")
-            assert testname is not None, (
-                f"Testcase: {testcase} does not have a 'name' attribute. "
-                "This is mandatory. This should not happen, something is wrong."
+            testcasename = testcase.get("name", "")
+            testclassname = testcase.get("classname", "")
+            assert testclassname or testcasename, (
+                f"Testcase: {testcase} does not have a 'name' or 'classname' attribute."
+                "One of which is mandatory. This should not happen, something is wrong."
             )
+            if testclassname:
+                testcn = testclassname.split(".")[-1]
+                testname = "__".join([testcn, testcasename])
+            else:
+                testname = testcasename
             test_file = testcase.get("file")
             line = testcase.get("line")