more macaroon stuff

pkg/components/renderer/renderer_test.go

@@ -0,0 +1,34 @@
+package renderer
+
+import (
+	"io/ioutil"
+	"os"
+	"testing"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+func TestPhantomRender(t *testing.T) {
+
+	Convey("Can render url", t, func() {
+		tempDir, _ := ioutil.TempDir("", "img")
+		png, err := RenderToPng("http://www.google.com")
+		So(err, ShouldBeNil)
+		So(exists(png), ShouldEqual, true)
+
+		//_, err = os.Stat(store.getFilePathForDashboard("hello"))
+		//So(err, ShouldBeNil)
+	})
+
+}
+
+func exists(path string) bool {
+	_, err := os.Stat(path)
+	if err == nil {
+		return true
+	}
+	if os.IsNotExist(err) {
+		return false
+	}
+	return false
+}