intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 31 insertions, 0 deletions

diff --git a/library/cpp/testing/unittest/checks.cpp b/library/cpp/testing/unittest/checks.cpp
new file mode 100644
index 00000000000..c5712ae9d21
--- /dev/null
+++ b/library/cpp/testing/unittest/checks.cpp
@@ -0,0 +1,31 @@
+#include <util/generic/string.h>
+#include <util/string/type.h>
+
+bool CheckExceptionMessage(const char* msg, TString& err) {
+    static const char* badMsg[] = {
+        // Операция успешно завершена [cp1251]
+        "\xce\xef\xe5\xf0\xe0\xf6\xe8\xff\x20\xf3\xf1\xef\xe5\xf8\xed\xee\x20\xe7\xe0\xe2\xe5\xf0\xf8\xe5\xed\xe0",
+        "The operation completed successfully",
+        "No error"};
+
+    err.clear();
+
+    if (msg == nullptr) {
+        err = "Error message is null";
+        return false;
+    }
+
+    if (IsSpace(msg)) {
+        err = "Error message is empty";
+        return false;
+    }
+
+    for (auto& i : badMsg) {
+        if (strstr(msg, i) != nullptr) {
+            err = "Invalid error message: " + TString(msg);
+            return false;
+        }
+    }
+
+    return true;
+}