YT-26145: TConfig serialization

* Changelog entry
  Type: feature
  Component: cpp-sdk

Add serialization / deserialization methods for TConfig class
commit_hash:b8dbd0cb04aa88fb629e6f2b855a3e7b1bad0ded

1 files changed, 25 insertions, 0 deletions

diff --git a/yt/cpp/mapreduce/interface/ut/config_ut.cpp b/yt/cpp/mapreduce/interface/ut/config_ut.cpp
index 780a57f3f25..816aa767aaa 100644
--- a/yt/cpp/mapreduce/interface/ut/config_ut.cpp
+++ b/yt/cpp/mapreduce/interface/ut/config_ut.cpp
@@ -1,5 +1,7 @@
 #include <library/cpp/testing/gtest/gtest.h>
 
+#include <library/cpp/yson/node/node_io.h>
+
 #include <yt/cpp/mapreduce/interface/config.h>
 
 using namespace NYT;
@@ -15,3 +17,26 @@ TEST(TConfigTest, Reset) {
     TConfig::Get()->Reset();
     EXPECT_EQ(origConfig.Hosts, TConfig::Get()->Hosts);
 }
+
+TEST(TConfigTest, ConfigToString) {
+    const auto& config = *TConfig::Get();
+
+    auto configString = ConfigToYsonString(config);
+
+    // Some checks for config parameters with different types
+    EXPECT_TRUE(configString.Contains("log_exclude_categories"));
+    EXPECT_TRUE(configString.Contains("accept_encoding"));
+    EXPECT_TRUE(configString.Contains("wait_lock_poll_interval"));
+}
+
+TEST(TConfigTest, ConfigFromString) {
+    const auto& origConfig = *TConfig::Get();
+
+    auto configString = ConfigToYsonString(origConfig);
+
+    auto config = ConfigFromYsonString(configString);
+
+    EXPECT_EQ(origConfig.LogExcludeCategories, config.LogExcludeCategories);
+    EXPECT_EQ(origConfig.AcceptEncoding, config.AcceptEncoding);
+    EXPECT_EQ(origConfig.WaitLockPollInterval, config.WaitLockPollInterval);
+}