chore: test unicode support in response messages

- Updated test to confirm unicode support in messages

examples/config.yaml

@@ -3,13 +3,21 @@
 runners:
   default:
     timeout: 5m
-    listen_address: "127.0.0.1:51234"
+    # response_ok: "OK"
+    response_ok: "↑"  # any unicode string can be used, '↑' is just an example
+    # response_fail: "FAILED"
+    # response_timeout: "TIMEOUT"
   cli: {}  # override default runner only for CLI mode
   http:  # override default runner only for HTTP mode
     # shutdown_signal_header is mainly useful for testing http mode, do not set it in production
     # if set, better be treated like a secret, and a secure transport layer should be used.
     # this is the value set on "X-Shutdown-Signal" header in the http request
     # shutdown_signal_header: "test-shutdown-signal"
+    # listen_address: "127.0.0.1:51234"
+    # request_read_timeout: 2s
+    # response_write_timeout: 2s
+    # timeout: 5s
+
 
 check_suites:
   etc:

internal/conf_test.go

@@ -34,9 +34,13 @@ func TestReadConf(t *testing.T) {
 		t.Errorf("invalid read conf, want default runner")
 	}
 	wantMinutes := 5
+	wantResponseOK := "↑" // test unicode support
 	if runner.Timeout.Minutes() != float64(wantMinutes) {
 		t.Errorf("invalid read conf default runner, want %v timeout got %v", wantMinutes, runner.Timeout.Minutes())
 	}
+	if *runner.ResponseOK != wantResponseOK {
+		t.Errorf("invalid read conf default runner, want %v response got %v", wantResponseOK, runner.ResponseOK)
+	}
 	etcChecks, ok := conf.CheckSuites["etc"]
 	if !ok {
 		t.Errorf("read conf found no etc checks")