boot v2 progress: disks, ssh, success...

shio/shio_test.go

@@ -0,0 +1,52 @@
+package shio
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"sync"
+	"time"
+)
+
+func ExampleOutput() {
+	done := false
+	defer func() { done = true }()
+	go func() {
+		time.Sleep(time.Second)
+		if !done {
+			panic("timeout")
+		}
+	}()
+
+	shio := NewWithCap(3)
+
+	r1 := shio.NewReader()
+
+	// read as you write
+	wg := new(sync.WaitGroup)
+	wg.Add(1)
+	go func() {
+		defer wg.Done()
+		io.Copy(os.Stdout, r1)
+		fmt.Println("-- r1 done --")
+	}()
+
+	fmt.Fprintln(shio, "hello1")
+	fmt.Fprintln(shio, "hello2")
+	shio.Close()
+
+	wg.Wait()
+
+	// read after close
+	r2 := shio.NewReader()
+	io.Copy(os.Stdout, r2)
+	fmt.Println("-- r2 done --")
+
+	// Output:
+	// hello1
+	// hello2
+	// -- r1 done --
+	// hello1
+	// hello2
+	// -- r2 done --
+}