verbose testing screws up

pubsub/ptexp/main.go

@@ -0,0 +1,63 @@
+package main
+
+import (
+	"fmt"
+	"sync"
+	"time"
+
+	"gitlab.com/balki/ytui/pubsub"
+)
+
+func main() {
+	fmt.Println("vim-go")
+	foo()
+	// bar()
+}
+
+func foo() {
+	pt := pubsub.NewProgressTracker()
+	pc, err := pt.Publish("id1")
+	sc := pt.Subscribe("id1")
+	if err != nil {
+		panic(err)
+	}
+	var wg sync.WaitGroup
+	wg.Add(1)
+	go func() {
+		fmt.Println("subscriber loop")
+		for msg := range sc {
+			fmt.Println("received", msg)
+		}
+		fmt.Println("subscriber loop done")
+		wg.Done()
+	}()
+	for i := 0; i < 10; i++ {
+		msg := fmt.Sprint("msg_", i)
+		// fmt.Println("sending: ", msg)
+		pc <- msg
+	}
+	close(pc)
+	wg.Wait()
+	fmt.Println("sleeping")
+	time.Sleep(10 * time.Second)
+}
+
+func bar() {
+	c := make(chan int, 100)
+	for i := 0; i < 10; i++ {
+		c <- i
+	}
+	close(c)
+
+	ok := true
+	var v int
+	for ok {
+		select {
+		case v, ok = <-c:
+			fmt.Println(v, ok)
+		default:
+			fmt.Println("in default")
+		}
+	}
+	fmt.Println("done")
+}