Git Hooks: Merge hook scripts and tests from blender-devops

git-hooks/test/common/functions

@@ -0,0 +1,45 @@
+# Run single test provided via $1.
+# Prints "ok" on success, "FAIL" on failure, and returns the appropriate status code.
+run_test() {
+  local TEST_SCRIPT=$1
+  printf '%s' "Running $(basename "${TEST_SCRIPT}")... "
+
+  # Run test silently.
+  # Return 0 on success, 1 on failure.
+  if "${TEST_SCRIPT}" > /dev/null 2>&1; then
+    echo "ok"
+    return 0
+  else
+    echo "FAIL"
+    return 1
+  fi
+}
+
+# Run all tests in the given directory (specified as $1).
+# All .sh tests are executed in sorted order.
+# The script reports how many tests failed and exits with non-zero status if any did.
+run_tests_in_directory() {
+  local DIR=$1
+  local failed=0
+
+  echo "== Running tests in directory $(basename "${DIR}") =="
+
+  # Iterate over all .sh files and run them one by one.
+  for test_script in $(ls "${DIR}" | sort); do
+    case "${test_script}" in
+      *.sh)
+        if ! run_test "${DIR}/${test_script}"; then
+          failed=$((failed + 1))
+        fi
+        ;;
+    esac
+  done
+
+  # After running all tests, report overall result.
+  if [ "$failed" -ne 0 ]; then
+    echo "$failed test(s) failed."
+    exit 1
+  else
+    echo "All tests passed."
+  fi
+}