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metamask-extension/app/scripts/migrations/038.test.js

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import migration38 from './038';
describe('migration #38', () => {
it('should update the version metadata', async () => {
const oldStorage = {
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meta: {
version: 37,
},
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data: {},
};
const newStorage = await migration38.migrate(oldStorage);
expect(newStorage.meta.version).toStrictEqual(38);
});
it('should add a fullScreenVsPopup property set to either "control" or "fullScreen"', async () => {
const oldStorage = {
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meta: {},
data: {},
};
const newStorage = await migration38.migrate(oldStorage);
expect(
newStorage.data.ABTestController?.abTests?.fullScreenVsPopup,
).toStrictEqual('control');
});
it('should leave the fullScreenVsPopup property unchanged if it exists', async () => {
const oldStorage = {
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meta: {},
data: {
ABTestController: {
abTests: {
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fullScreenVsPopup: 'fullScreen',
},
},
},
};
const newStorage = await migration38.migrate(oldStorage);
expect(
newStorage.data.ABTestController?.abTests?.fullScreenVsPopup,
).toStrictEqual('fullScreen');
});
});