diff options
author | Fatih Acet <acetfatih@gmail.com> | 2018-07-16 15:34:46 +0300 |
---|---|---|
committer | Fatih Acet <acetfatih@gmail.com> | 2018-07-18 13:55:57 +0300 |
commit | 01aa7752ef9b6bac2f9fbcf912ab4fc87c0075f1 (patch) | |
tree | e61d713da5f14ff57896e4962ddd105d9b0469b6 /spec | |
parent | ef2b2546eaae74347b0ae54b15270c50daecbc5f (diff) |
Debounce Autosave callback.
Diffstat (limited to 'spec')
-rw-r--r-- | spec/javascripts/autosave_spec.js | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/spec/javascripts/autosave_spec.js b/spec/javascripts/autosave_spec.js index 38ae5b7e00c..404e1b53bf4 100644 --- a/spec/javascripts/autosave_spec.js +++ b/spec/javascripts/autosave_spec.js @@ -1,4 +1,5 @@ import $ from 'jquery'; +import _ from 'underscore'; import Autosave from '~/autosave'; import AccessorUtilities from '~/lib/utils/accessor'; @@ -10,12 +11,24 @@ describe('Autosave', () => { describe('class constructor', () => { beforeEach(() => { spyOn(AccessorUtilities, 'isLocalStorageAccessSafe').and.returnValue(true); + spyOn(_, 'debounce'); + spyOn(Autosave.prototype, 'save'); spyOn(Autosave.prototype, 'restore'); + autosave = new Autosave(field, key); }); - it('should set .isLocalStorageAvailable', () => { - autosave = new Autosave(field, key); + it('should debounce the input handler', () => { + expect(_.debounce).toHaveBeenCalled(); + expect(autosave.save).not.toHaveBeenCalled(); + + const [cb, timer] = _.debounce.calls.argsFor(0); + cb(); // execute debounced callback + expect(timer).toEqual(Autosave.DEBOUNCE_TIMER); + expect(autosave.save).toHaveBeenCalled(); + }); + + it('should set .isLocalStorageAvailable', () => { expect(AccessorUtilities.isLocalStorageAccessSafe).toHaveBeenCalled(); expect(autosave.isLocalStorageAvailable).toBe(true); }); @@ -59,12 +72,10 @@ describe('Autosave', () => { Autosave.prototype.restore.call(autosave); - expect( - field.trigger, - ).toHaveBeenCalled(); + expect(field.trigger).toHaveBeenCalled(); }); - it('triggers native event', (done) => { + it('triggers native event', done => { autosave.field.get(0).addEventListener('change', () => { done(); }); @@ -81,9 +92,7 @@ describe('Autosave', () => { it('does not trigger event', () => { spyOn(field, 'trigger').and.callThrough(); - expect( - field.trigger, - ).not.toHaveBeenCalled(); + expect(field.trigger).not.toHaveBeenCalled(); }); }); }); |