39 lines
1 KiB
JavaScript
39 lines
1 KiB
JavaScript
import * as storage from 'shared/versions/storage';
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describe("shared/versions/storage", () => {
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describe('#load', () => {
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beforeEach(() => {
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return browser.storage.local.remove('version');
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});
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it('loads saved version', () => {
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return Promise.resolve().then(() => {
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return browser.storage.local.set({ version: '1.2.3' });
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}).then(() => {
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return storage.load();
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}).then((version) => {
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expect(version).to.equal('1.2.3');
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});
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});
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it('returns undefined if no versions in storage', () => {
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return Promise.resolve().then(() => {
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return storage.load();
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}).then((version) => {
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expect(version).to.be.a('undefined');
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});
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});
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});
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describe('#save', () => {
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it('saves version string', () => {
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return Promise.resolve().then(() => {
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return storage.save('2.3.4');
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}).then(() => {
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return browser.storage.local.get('version');
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}).then(({version}) => {
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expect(version).to.equal('2.3.4');
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});
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});
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});
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});
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