tests: use a monotonic timer

Change-Id: I89cdd08082b025643dac81788ca174d3c2177089

Author: jktjkt

tests/restconf-eventstream.cpp

@@ -101,7 +101,7 @@ TEST_CASE("Event stream tests")
             netconfWatcher,
             "/streams/NETCONF/JSON",
             std::map<std::string, std::string>{AUTH_ROOT},
-            boost::posix_time::seconds{5},
+            std::chrono::seconds{5},
             SSEClient::ReportIgnoredLines::Yes);
 
         RUN_LOOP_WITH_EXCEPTIONS;

tests/restconf_utils.cpp

@@ -172,10 +172,10 @@ SSEClient::SSEClient(
     const RestconfNotificationWatcher& eventWatcher,
     const std::string& uri,
     const std::map<std::string, std::string>& headers,
-    const boost::posix_time::seconds silenceTimeout,
+    const std::chrono::seconds silenceTimeout,
     const ReportIgnoredLines reportIgnoredLines)
     : client(std::make_shared<ng_client::session>(io, server_address, server_port))
-    , t(io, silenceTimeout)
+    , t(io, std::chrono::seconds(silenceTimeout))
 {
     ng::header_map reqHeaders;
     for (const auto& [name, value] : headers) {
@@ -201,7 +201,7 @@ SSEClient::SSEClient(
             res.on_data([&, silenceTimeout, reportIgnoredLines](const uint8_t* data, std::size_t len) {
                 dataBuffer.append(std::string(reinterpret_cast<const char*>(data), len));
                 parseEvents(eventWatcher, reportIgnoredLines);
-                t.expires_from_now(silenceTimeout);
+                t.expires_after(std::chrono::seconds(silenceTimeout));
             });
         });
 

tests/restconf_utils.h

@@ -86,7 +86,7 @@ void setupRealNacm(sysrepo::Session session);
 
 struct SSEClient {
     std::shared_ptr<ng_client::session> client;
-    boost::asio::deadline_timer t;
+    boost::asio::steady_timer t;
     std::string dataBuffer;
 
     enum class ReportIgnoredLines {
@@ -102,7 +102,7 @@ struct SSEClient {
         const RestconfNotificationWatcher& eventWatcher,
         const std::string& uri,
         const std::map<std::string, std::string>& headers,
-        const boost::posix_time::seconds silenceTimeout = boost::posix_time::seconds(1), // test code; the server should respond "soon"
+        const std::chrono::seconds silenceTimeout = std::chrono::seconds{1}, // test code; the server should respond "soon"
         const ReportIgnoredLines reportIgnoredLines = ReportIgnoredLines::No);
 
     void parseEvents(const RestconfNotificationWatcher& eventWatcher, const ReportIgnoredLines reportIgnoredLines);