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metamask-extension/app/scripts/migrations/050.test.js
Thomas Huang e78e82205a
Jestify migrations/ (#12106)
* Jestify migrations/

* Lint exclude migrations from mocha config, and add inclusion to jest config

* Add migration tests to jest config

* Exclude/ignore migration tests

* Set process.env.IN_TEST to true when running tests locally
2021-09-21 09:28:13 -07:00

83 lines
2.3 KiB
JavaScript

import sinon from 'sinon';
import migration50 from './050';
const LEGACY_LOCAL_STORAGE_KEYS = [
'METASWAP_GAS_PRICE_ESTIMATES_LAST_RETRIEVED',
'METASWAP_GAS_PRICE_ESTIMATES',
'cachedFetch',
'BASIC_PRICE_ESTIMATES_LAST_RETRIEVED',
'BASIC_PRICE_ESTIMATES',
'BASIC_GAS_AND_TIME_API_ESTIMATES',
'BASIC_GAS_AND_TIME_API_ESTIMATES_LAST_RETRIEVED',
'GAS_API_ESTIMATES_LAST_RETRIEVED',
'GAS_API_ESTIMATES',
];
describe('migration #50', () => {
let mockLocalStorageRemoveItem;
beforeEach(() => {
mockLocalStorageRemoveItem = jest
// eslint-disable-next-line no-undef
.spyOn(Storage.prototype, 'removeItem')
.mockImplementation();
});
afterEach(() => {
sinon.restore();
});
it('should update the version metadata', async () => {
const oldStorage = {
meta: {
version: 49,
},
data: {},
};
const newStorage = await migration50.migrate(oldStorage);
expect(newStorage.meta).toStrictEqual({
version: 50,
});
});
it('should call window.localStorage.removeItem for each legacy key', async () => {
const oldStorage = {
meta: {
version: 49,
},
data: {},
};
await migration50.migrate(oldStorage);
expect(mockLocalStorageRemoveItem.mock.calls).toHaveLength(9);
expect(mockLocalStorageRemoveItem.mock.calls[0][0]).toStrictEqual(
LEGACY_LOCAL_STORAGE_KEYS[0],
);
expect(mockLocalStorageRemoveItem.mock.calls[1][0]).toStrictEqual(
LEGACY_LOCAL_STORAGE_KEYS[1],
);
expect(mockLocalStorageRemoveItem.mock.calls[2][0]).toStrictEqual(
LEGACY_LOCAL_STORAGE_KEYS[2],
);
expect(mockLocalStorageRemoveItem.mock.calls[3][0]).toStrictEqual(
LEGACY_LOCAL_STORAGE_KEYS[3],
);
expect(mockLocalStorageRemoveItem.mock.calls[4][0]).toStrictEqual(
LEGACY_LOCAL_STORAGE_KEYS[4],
);
expect(mockLocalStorageRemoveItem.mock.calls[5][0]).toStrictEqual(
LEGACY_LOCAL_STORAGE_KEYS[5],
);
expect(mockLocalStorageRemoveItem.mock.calls[6][0]).toStrictEqual(
LEGACY_LOCAL_STORAGE_KEYS[6],
);
expect(mockLocalStorageRemoveItem.mock.calls[7][0]).toStrictEqual(
LEGACY_LOCAL_STORAGE_KEYS[7],
);
expect(mockLocalStorageRemoveItem.mock.calls[8][0]).toStrictEqual(
LEGACY_LOCAL_STORAGE_KEYS[8],
);
});
});