Rename to wrapper

gobreaker_test.go

@@ -0,0 +1,47 @@
+package gobreaker
+
+import (
+	"testing"
+
+	"github.com/micro/go-micro/client"
+	"github.com/micro/go-micro/registry/mock"
+	"github.com/micro/go-micro/selector"
+	"github.com/sony/gobreaker"
+
+	"golang.org/x/net/context"
+)
+
+func TestBreaker(t *testing.T) {
+	// setup
+	r := mock.NewRegistry()
+	s := selector.NewSelector(selector.Registry(r))
+
+	c := client.NewClient(
+		// set the selector
+		client.Selector(s),
+		// add the breaker wrapper
+		client.Wrap(NewClientWrapper(
+			gobreaker.NewCircuitBreaker(gobreaker.Settings{}),
+		)),
+	)
+
+	req := c.NewJsonRequest("test.service", "Test.Method", map[string]string{
+		"foo": "bar",
+	})
+
+	var rsp map[string]interface{}
+
+	// Force to point of trip
+	for i := 0; i < 6; i++ {
+		c.Call(context.TODO(), req, rsp)
+	}
+
+	err := c.Call(context.TODO(), req, rsp)
+	if err == nil {
+		t.Error("Expecting tripped breaker, got nil error")
+	}
+
+	if err.Error() != "circuit breaker is open" {
+		t.Error("Expecting tripped breaker, got %v", err)
+	}
+}