Fix Timestamp unit test failure (for some timezones)

Author: kenneth-jia

tests/unit/TestTimestamp.cc

@@ -16,19 +16,19 @@ TEST(Timestamp, Basic)
     EXPECT_EQ(Kafka::Timestamp::Type::NotAvailable, naTypeTime.type);
     EXPECT_EQ(msSinceEpoch, naTypeTime.msSinceEpoch);
     // E.g, "2020-01-02 12:01:01.123"
-    std::regex reMatch(R"(2020-01-.. ..:01:01\.123)");
+    std::regex reMatch(R"(2020-01-.. ..:..:01\.123)");
     EXPECT_TRUE(std::regex_match(naTypeTime.toString(), reMatch));
     std::cout << naTypeTime.toString() << std::endl;
 
     Kafka::Timestamp createTime(msSinceEpoch, Kafka::Timestamp::Type::CreateTime);
     // E.g, "CreateTime[2020-01-02 12:01:01.123]"
-    std::regex reMatchCreateTime(R"(CreateTime\[2020-01-.. ..:01:01\.123\])");
+    std::regex reMatchCreateTime(R"(CreateTime\[2020-01-.. ..:..:01\.123\])");
     EXPECT_TRUE(std::regex_match(createTime.toString(), reMatchCreateTime));
     std::cout << createTime.toString() << std::endl;
 
     Kafka::Timestamp logAppendTime(msSinceEpoch, Kafka::Timestamp::Type::LogAppendTime);
     // E.g, "LogAppendTime[2020-01-02 12:01:01.123]"
-    std::regex reMatchLogAppendTime(R"(LogAppendTime\[2020-01-.. ..:01:01\.123\])");
+    std::regex reMatchLogAppendTime(R"(LogAppendTime\[2020-01-.. ..:..:01\.123\])");
     EXPECT_TRUE(std::regex_match(logAppendTime.toString(), reMatchLogAppendTime));
     std::cout << logAppendTime.toString() << std::endl;
 }
@@ -40,21 +40,21 @@ TEST(Timestamp, FromLibRdkafka)
     Kafka::Timestamp naTypeTime(msSinceEpoch, RD_KAFKA_TIMESTAMP_NOT_AVAILABLE);
     EXPECT_EQ(Kafka::Timestamp::Type::NotAvailable, naTypeTime.type);
     // E.g, "2020-01-02 12:01:01.123"
-    std::regex reMatch(R"(2020-01-.. ..:01:01\.123)");
+    std::regex reMatch(R"(2020-01-.. ..:..:01\.123)");
     EXPECT_TRUE(std::regex_match(naTypeTime.toString(), reMatch));
     std::cout << naTypeTime.toString() << std::endl;
 
     Kafka::Timestamp createTime(msSinceEpoch, RD_KAFKA_TIMESTAMP_CREATE_TIME);
     EXPECT_EQ(Kafka::Timestamp::Type::CreateTime, createTime.type);
     // E.g, "CreateTime[2020-01-02 12:01:01.123]"
-    std::regex reMatchCreateTime(R"(CreateTime\[2020-01-.. ..:01:01\.123\])");
+    std::regex reMatchCreateTime(R"(CreateTime\[2020-01-.. ..:..:01\.123\])");
     EXPECT_TRUE(std::regex_match(createTime.toString(), reMatchCreateTime));
     std::cout << createTime.toString() << std::endl;
 
     Kafka::Timestamp logAppendTime(msSinceEpoch, RD_KAFKA_TIMESTAMP_LOG_APPEND_TIME);
     EXPECT_EQ(Kafka::Timestamp::Type::LogAppendTime, logAppendTime.type);
     // E.g, "LogAppendTime[2020-01-02 12:01:01.123]"
-    std::regex reMatchLogAppendTime(R"(LogAppendTime\[2020-01-.. ..:01:01\.123\])");
+    std::regex reMatchLogAppendTime(R"(LogAppendTime\[2020-01-.. ..:..:01\.123\])");
     EXPECT_TRUE(std::regex_match(logAppendTime.toString(), reMatchLogAppendTime));
     std::cout << logAppendTime.toString() << std::endl;
 }