fix: show progress for empty files

AidasK · AidasK · commit f9565e46a738 · 2013-09-24T17:23:33.000+03:00
diff --git a/src/resumable.js b/src/resumable.js
@@ -760,6 +760,10 @@
       if (this.error) {
         return 1;
       }
+      if (this.chunks.length === 1) {
+        this._prevProgress = Math.max(this._prevProgress, this.chunks[0].progress());
+        return this._prevProgress;
+      }
       // Sum up progress across everything
       var bytesLoaded = 0;
       each(this.chunks, function (c) {
diff --git a/test/uploadSpec.js b/test/uploadSpec.js
@@ -289,4 +289,24 @@ describe('upload file', function() {
     expect(success).toHaveBeenCalled();
     expect(retry).toHaveBeenCalled();
   });
+
+  it('should upload empty file', function () {
+    var error = jasmine.createSpy('error');
+    var success = jasmine.createSpy('success');
+    resumable.on('fileError', error);
+    resumable.on('fileSuccess', success);
+
+    resumable.addFile(new Blob([]));
+    var file = resumable.files[0];
+    resumable.upload();
+    expect(requests.length).toBe(1);
+    expect(file.progress()).toBe(0);
+    requests[0].respond(200);
+    expect(requests.length).toBe(1);
+    expect(error).not.toHaveBeenCalled();
+    expect(success).toHaveBeenCalled();
+    expect(file.progress()).toBe(1);
+    expect(file.isUploading()).toBe(false);
+    expect(file.isComplete()).toBe(true);
+  });
 });
