fix: fixed deadlock in tests (wait for client to connect, instead on relying on the server)

test/webfuse/utils/timeout_watcher.cc

@@ -1,5 +1,6 @@
 #include "webfuse/utils/timeout_watcher.hpp"
 #include <stdexcept>
+#include <thread>
 
 using std::chrono::milliseconds;
 using std::chrono::duration_cast;
@@ -41,4 +42,17 @@ void TimeoutWatcher::check()
     }
 }
 
+bool TimeoutWatcher::waitUntil(std::function<bool()> predicate)
+{
+    bool result = predicate();
+    while ((!result) && (!isTimeout()))
+    {
+        std::this_thread::yield();
+        result = predicate();
+    }
+
+    return result;
+}
+
+
 }

test/webfuse/utils/timeout_watcher.hpp

@@ -2,6 +2,7 @@
 #define WF_TEST_TIMEOUT_WATCHER_HPP
 
 #include <chrono>
+#include <functional>
 
 namespace webfuse_test
 {
@@ -15,6 +16,7 @@ public:
     ~TimeoutWatcher();
     bool isTimeout();
     void check();
+    bool waitUntil(std::function<bool()> predicate);
 private:
     std::chrono::milliseconds startedAt;
     std::chrono::milliseconds timeout_;