Display progress bar when an upload is in progress

Displays a progress bar when an upload is in progress and prohibits
uploading multiple attachments in parallel.

1 files changed, 24 insertions, 1 deletions

diff --git a/web-ui/test/spec/mail_view/ui/attachment_icon.spec.js b/web-ui/test/spec/mail_view/ui/attachment_icon.spec.js
index c60d6f7e..1b2f182e 100644
--- a/web-ui/test/spec/mail_view/ui/attachment_icon.spec.js
+++ b/web-ui/test/spec/mail_view/ui/attachment_icon.spec.js
@@ -11,11 +11,34 @@ describeComponent('mail_view/ui/attachment_icon', function () {
         expect(this.$node.html()).toMatch('<i class="fa fa-paperclip"></i>');
     });
 
-    it('should trigger starts of attachment upload process', function () {
+    it('should be busy', function() {
+        this.component.uploadInProgress();
+
+        expect(this.component.attr.busy).toBe(true);
+    });
+
+    it('should not be busy', function() {
+        this.component.uploadFinished();
+
+        expect(this.component.attr.busy).toBe(false);
+    });
+
+    it('should trigger start of attachment upload process', function () {
         var triggerUploadAttachment = spyOnEvent(document, Pixelated.events.mail.startUploadAttachment);
+
         this.$node.click();
+
         expect(triggerUploadAttachment).toHaveBeenTriggeredOn(document);
     });
 
+    it('should not trigger attachment upload when busy', function () {
+        this.component.uploadInProgress();
+        var triggerUploadAttachment = spyOnEvent(document, Pixelated.events.mail.startUploadAttachment);
+
+        this.$node.click();
+
+        expect(triggerUploadAttachment).not.toHaveBeenTriggeredOn(document);
+    });
+
   });
 });