test(imageupload): add more specific tests

torkels commit will fix this unit test :)

pkg/components/imguploader/s3uploader_test.go

@@ -0,0 +1,23 @@
+package imguploader
+
+import (
+	"testing"
+
+	"github.com/grafana/grafana/pkg/setting"
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+func TestUploadToS3(t *testing.T) {
+	SkipConvey("[Integration test] for external_image_store.webdav", t, func() {
+		setting.NewConfigContext(&setting.CommandLineArgs{
+			HomePath: "../../../",
+		})
+
+		s3Uploader, _ := NewImageUploader()
+
+		path, err := s3Uploader.Upload("../../../public/img/logo_transparent_400x.png")
+
+		So(err, ShouldBeNil)
+		So(path, ShouldNotEqual, "")
+	})
+}