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metamask-extension/app/scripts/migrations/042.test.js

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import migration42 from './042';
describe('migration #42', () => {
it('should update the version metadata', async () => {
const oldStorage = {
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meta: {
version: 41,
},
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data: {},
};
const newStorage = await migration42.migrate(oldStorage);
expect(newStorage.meta.version).toStrictEqual(42);
});
it('should set connectedStatusPopoverHasBeenShown to false', async () => {
const oldStorage = {
meta: {},
data: {
AppStateController: {
connectedStatusPopoverHasBeenShown: true,
bar: 'baz',
},
foo: 'bar',
},
};
const newStorage = await migration42.migrate(oldStorage);
expect(newStorage.data).toStrictEqual({
AppStateController: {
connectedStatusPopoverHasBeenShown: false,
bar: 'baz',
},
foo: 'bar',
});
});
it('should initialize AppStateController if it does not exist', async () => {
const oldStorage = {
meta: {},
data: {
foo: 'bar',
},
};
const newStorage = await migration42.migrate(oldStorage);
expect(newStorage.data).toStrictEqual({
foo: 'bar',
AppStateController: {
connectedStatusPopoverHasBeenShown: false,
},
});
});
});