fix(ci): Fix JUnit test case name uniqueness (#8024)

Author: PerfectSlayer

.circleci/collect_results.sh

@@ -7,20 +7,30 @@ set -e
 #Enable '**' support
 shopt -s globstar
 
-TEST_RESULTS_DIR=./results
-mkdir -p $TEST_RESULTS_DIR >/dev/null 2>&1
-
+TEST_RESULTS_DIR=results
+WORKSPACE_DIR=workspace
 mkdir -p $TEST_RESULTS_DIR
+mkdir -p $WORKSPACE_DIR
 
-mkdir -p workspace
-mapfile -t test_result_dirs < <(find workspace -name test-results -type d)
+mapfile -t TEST_RESULT_DIRS < <(find $WORKSPACE_DIR -name test-results -type d)
 
-if [[ ${#test_result_dirs[@]} -eq 0 ]]; then
+if [[ ${#TEST_RESULT_DIRS[@]} -eq 0 ]]; then
   echo "No test results found"
   exit 0
 fi
 
-echo "saving test results"
-find "${test_result_dirs[@]}" -name \*.xml -exec sh -c '
-  file=$(echo "$0" | rev | cut -d "/" -f 1,2,5 | rev | tr "/" "_")
-  cp "$0" "$1/$file"' {} $TEST_RESULTS_DIR \;
+echo "Saving test results:"
+while IFS= read -r -d '' RESULT_XML_FILE
+do
+  echo -n "- $RESULT_XML_FILE"
+  AGGREGATED_FILE_NAME=$(echo "$RESULT_XML_FILE" | rev | cut -d "/" -f 1,2,5 | rev | tr "/" "_")
+  echo -n " as $AGGREGATED_FILE_NAME"
+  cp "$RESULT_XML_FILE" "$TEST_RESULTS_DIR/$AGGREGATED_FILE_NAME"
+  # Replace Java Object hashCode by marker in testcase XML nodes to get stable test names
+  sed -i '/<testcase/ s/@[0-9a-f]\{5,\}/@HASHCODE/g' "$TEST_RESULTS_DIR/$AGGREGATED_FILE_NAME"
+  if cmp -s "$RESULT_XML_FILE" "$TEST_RESULTS_DIR/$AGGREGATED_FILE_NAME"; then
+    echo ""
+  else
+    echo " (hashCode replaced)"
+  fi
+done <   <(find "${TEST_RESULT_DIRS[@]}" -name \*.xml -print0)