Jestify autosave spec and add localStorage helperfe-jestify-specs-starting-with-a-1

The helper was needed because `jest.spyOn` would not
work on this special window object property. The only way
we could successfully spy on `localStorage` was with this helper.

1 files changed, 0 insertions, 154 deletions

diff --git a/spec/javascripts/autosave_spec.js b/spec/javascripts/autosave_spec.js
deleted file mode 100644
index dcb1c781591..00000000000
--- a/spec/javascripts/autosave_spec.js
+++ /dev/null
@@ -1,154 +0,0 @@
-import $ from 'jquery';
-import Autosave from '~/autosave';
-import AccessorUtilities from '~/lib/utils/accessor';
-
-describe('Autosave', () => {
-  let autosave;
-  const field = $('<textarea></textarea>');
-  const key = 'key';
-
-  describe('class constructor', () => {
-    beforeEach(() => {
-      spyOn(AccessorUtilities, 'isLocalStorageAccessSafe').and.returnValue(true);
-      spyOn(Autosave.prototype, 'restore');
-    });
-
-    it('should set .isLocalStorageAvailable', () => {
-      autosave = new Autosave(field, key);
-
-      expect(AccessorUtilities.isLocalStorageAccessSafe).toHaveBeenCalled();
-      expect(autosave.isLocalStorageAvailable).toBe(true);
-    });
-  });
-
-  describe('restore', () => {
-    beforeEach(() => {
-      autosave = {
-        field,
-        key,
-      };
-
-      spyOn(window.localStorage, 'getItem');
-    });
-
-    describe('if .isLocalStorageAvailable is `false`', () => {
-      beforeEach(() => {
-        autosave.isLocalStorageAvailable = false;
-
-        Autosave.prototype.restore.call(autosave);
-      });
-
-      it('should not call .getItem', () => {
-        expect(window.localStorage.getItem).not.toHaveBeenCalled();
-      });
-    });
-
-    describe('if .isLocalStorageAvailable is `true`', () => {
-      beforeEach(() => {
-        autosave.isLocalStorageAvailable = true;
-      });
-
-      it('should call .getItem', () => {
-        Autosave.prototype.restore.call(autosave);
-
-        expect(window.localStorage.getItem).toHaveBeenCalledWith(key);
-      });
-
-      it('triggers jquery event', () => {
-        spyOn(autosave.field, 'trigger').and.callThrough();
-
-        Autosave.prototype.restore.call(autosave);
-
-        expect(field.trigger).toHaveBeenCalled();
-      });
-
-      it('triggers native event', done => {
-        autosave.field.get(0).addEventListener('change', () => {
-          done();
-        });
-
-        Autosave.prototype.restore.call(autosave);
-      });
-    });
-
-    describe('if field gets deleted from DOM', () => {
-      beforeEach(() => {
-        autosave.field = $('.not-a-real-element');
-      });
-
-      it('does not trigger event', () => {
-        spyOn(field, 'trigger').and.callThrough();
-
-        expect(field.trigger).not.toHaveBeenCalled();
-      });
-    });
-  });
-
-  describe('save', () => {
-    beforeEach(() => {
-      autosave = jasmine.createSpyObj('autosave', ['reset']);
-      autosave.field = field;
-      field.val('value');
-
-      spyOn(window.localStorage, 'setItem');
-    });
-
-    describe('if .isLocalStorageAvailable is `false`', () => {
-      beforeEach(() => {
-        autosave.isLocalStorageAvailable = false;
-
-        Autosave.prototype.save.call(autosave);
-      });
-
-      it('should not call .setItem', () => {
-        expect(window.localStorage.setItem).not.toHaveBeenCalled();
-      });
-    });
-
-    describe('if .isLocalStorageAvailable is `true`', () => {
-      beforeEach(() => {
-        autosave.isLocalStorageAvailable = true;
-
-        Autosave.prototype.save.call(autosave);
-      });
-
-      it('should call .setItem', () => {
-        expect(window.localStorage.setItem).toHaveBeenCalled();
-      });
-    });
-  });
-
-  describe('reset', () => {
-    beforeEach(() => {
-      autosave = {
-        key,
-      };
-
-      spyOn(window.localStorage, 'removeItem');
-    });
-
-    describe('if .isLocalStorageAvailable is `false`', () => {
-      beforeEach(() => {
-        autosave.isLocalStorageAvailable = false;
-
-        Autosave.prototype.reset.call(autosave);
-      });
-
-      it('should not call .removeItem', () => {
-        expect(window.localStorage.removeItem).not.toHaveBeenCalled();
-      });
-    });
-
-    describe('if .isLocalStorageAvailable is `true`', () => {
-      beforeEach(() => {
-        autosave.isLocalStorageAvailable = true;
-
-        Autosave.prototype.reset.call(autosave);
-      });
-
-      it('should call .removeItem', () => {
-        expect(window.localStorage.removeItem).toHaveBeenCalledWith(key);
-      });
-    });
-  });
-});