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metamask-extension/app/scripts/controllers/permissions/flask/snap-permissions.test.js

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import {
EndowmentPermissions,
RestrictedMethods,
} from '../../../../../shared/constants/permissions';
import {
buildSnapEndowmentSpecifications,
buildSnapRestrictedMethodSpecifications,
} from './snap-permissions';
describe('buildSnapRestrictedMethodSpecifications', () => {
it('creates valid permission specification objects', () => {
const hooks = {
addSnap: () => undefined,
clearSnapState: () => undefined,
getMnemonic: () => undefined,
getSnap: () => undefined,
getSnapRpcHandler: () => undefined,
getSnapState: () => undefined,
showConfirmation: () => undefined,
updateSnapState: () => undefined,
};
const specifications = buildSnapRestrictedMethodSpecifications(hooks);
const allRestrictedMethods = Object.keys(RestrictedMethods);
Object.keys(specifications).forEach((permissionKey) =>
expect(allRestrictedMethods).toContain(permissionKey),
);
Object.values(specifications).forEach((specification) => {
expect(specification).toMatchObject({
targetKey: expect.stringMatching(/^(snap_|wallet_)/u),
methodImplementation: expect.any(Function),
allowedCaveats: null,
});
});
});
});
describe('buildSnapEndowmentSpecifications', () => {
it('creates valid permission specification objects', () => {
expect(
Object.keys(buildSnapEndowmentSpecifications()).sort(),
).toStrictEqual(Object.keys(EndowmentPermissions).sort());
});
});