Use Channel instead of Event for tests to make Julia 1.0 compatible

Author: davidanthoff

test/shared_test_code.jl

@@ -27,13 +27,13 @@ end
     function get_named_pipe()
         socket_name = JSONRPC.generate_pipe_name()
 
-        server_is_up = Base.Event()
+        server_is_up = Channel(1)
 
         socket1_channel = Channel(1)
 
         @async try
             server = listen(socket_name)
-            notify(server_is_up)
+            put!(server_is_up, true)
             socket1 = accept(server)
 
             put!(socket1_channel, socket1)

test/test_json_serialization.jl

@@ -17,7 +17,7 @@
 
     socket1, socket2 = NamedPipes.get_named_pipe()
 
-    task_done = Base.Event()
+    task_done = Channel(1)
 
     messages_back = Channel(Inf)
 
@@ -39,7 +39,7 @@
 
         close(ep2)
     finally
-        notify(task_done)
+        put!(task_done, true)
     catch err
         Base.display_error(err, catch_backtrace())
     end