ci: fix backend pytest import path and publish junit test counts

Jenkinsfile

@@ -173,6 +173,7 @@ spec:
           sh '''
             set -euo pipefail
             mkdir -p build
+            export PYTHONPATH="${WORKSPACE}/backend:${PYTHONPATH:-}"
             python -m pip install --no-cache-dir -r backend/requirements.txt pytest pytest-mock
             python -m pytest backend/tests -q --junitxml=build/junit-backend.xml
           '''
@@ -227,6 +228,8 @@ spec:
 import os
 import re
 import urllib.request
+import xml.etree.ElementTree as ET
+from pathlib import Path
 
 suite = os.environ.get("SUITE_NAME", "bstein-home")
 status = os.environ.get("QUALITY_STATUS", "failed")
@@ -247,10 +250,30 @@ if status == "ok":
     ok += 1
 else:
     failed += 1
+
+totals = {"tests": 0, "failures": 0, "errors": 0, "skipped": 0}
+junit_path = Path("build/junit-backend.xml")
+if junit_path.exists():
+    root = ET.parse(junit_path).getroot()
+    suites = [root] if root.tag == "testsuite" else list(root.findall("testsuite")) if root.tag == "testsuites" else []
+    for node in suites:
+        for key in totals:
+            raw = node.attrib.get(key) or "0"
+            try:
+                totals[key] += int(float(raw))
+            except ValueError:
+                pass
+passed = max(totals["tests"] - totals["failures"] - totals["errors"] - totals["skipped"], 0)
+
 payload = (
     "# TYPE platform_quality_gate_runs_total counter\\n"
     f'platform_quality_gate_runs_total{{suite="{suite}",status="ok"}} {int(ok)}\\n'
     f'platform_quality_gate_runs_total{{suite="{suite}",status="failed"}} {int(failed)}\\n'
+    "# TYPE bstein_home_quality_gate_tests_total gauge\\n"
+    f'bstein_home_quality_gate_tests_total{{suite="{suite}",result="passed"}} {passed}\\n'
+    f'bstein_home_quality_gate_tests_total{{suite="{suite}",result="failed"}} {totals["failures"]}\\n'
+    f'bstein_home_quality_gate_tests_total{{suite="{suite}",result="error"}} {totals["errors"]}\\n'
+    f'bstein_home_quality_gate_tests_total{{suite="{suite}",result="skipped"}} {totals["skipped"]}\\n'
 )
 req = urllib.request.Request(
     f"{gateway}/metrics/job/platform-quality-ci/suite/{suite}",
@@ -272,6 +295,8 @@ PY
 import os
 import re
 import urllib.request
+import xml.etree.ElementTree as ET
+from pathlib import Path
 
 suite = os.environ.get("SUITE_NAME", "bstein-home")
 status = os.environ.get("QUALITY_STATUS", "failed")
@@ -292,10 +317,30 @@ if status == "ok":
     ok += 1
 else:
     failed += 1
+
+totals = {"tests": 0, "failures": 0, "errors": 0, "skipped": 0}
+junit_path = Path("build/junit-backend.xml")
+if junit_path.exists():
+    root = ET.parse(junit_path).getroot()
+    suites = [root] if root.tag == "testsuite" else list(root.findall("testsuite")) if root.tag == "testsuites" else []
+    for node in suites:
+        for key in totals:
+            raw = node.attrib.get(key) or "0"
+            try:
+                totals[key] += int(float(raw))
+            except ValueError:
+                pass
+passed = max(totals["tests"] - totals["failures"] - totals["errors"] - totals["skipped"], 0)
+
 payload = (
     "# TYPE platform_quality_gate_runs_total counter\\n"
     f'platform_quality_gate_runs_total{{suite="{suite}",status="ok"}} {int(ok)}\\n'
     f'platform_quality_gate_runs_total{{suite="{suite}",status="failed"}} {int(failed)}\\n'
+    "# TYPE bstein_home_quality_gate_tests_total gauge\\n"
+    f'bstein_home_quality_gate_tests_total{{suite="{suite}",result="passed"}} {passed}\\n'
+    f'bstein_home_quality_gate_tests_total{{suite="{suite}",result="failed"}} {totals["failures"]}\\n'
+    f'bstein_home_quality_gate_tests_total{{suite="{suite}",result="error"}} {totals["errors"]}\\n'
+    f'bstein_home_quality_gate_tests_total{{suite="{suite}",result="skipped"}} {totals["skipped"]}\\n'
 )
 req = urllib.request.Request(
     f"{gateway}/metrics/job/platform-quality-ci/suite/{suite}",