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MigrationModal.unit.test.jsx
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MigrationModal.unit.test.jsx
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import { configureStore } from "@reduxjs/toolkit";
import MigrationModal from "src/components/Migration/MigrationModal";
import { trim } from "src/helpers";
import accountReducer from "src/slices/AccountSlice";
import appReducer from "src/slices/AppSlice";
import pendingTransactionsReducer from "src/slices/PendingTxnsSlice";
import { render, screen } from "src/testUtils";
describe("<MigrationModal/>", () => {
it("should render closed component", () => {
render(<MigrationModal open={false} handleClose={() => console.log("handleClose")} />);
expect(screen.queryByText("Migration Output")).not;
});
it("should render user account v1 assets and estimated v2 amounts", async () => {
// preload user account with v1 ohm, sohm and wsohm tokens
// and test migration flow
const preloadedState = {
account: {
balances: {
ohmV1: 11,
sohmV1: 12,
wsohm: 13,
},
migration: {
ohm: 0,
sohm: 0,
wsohm: 0,
},
},
app: {
currentIndexV1: 94,
currentIndex: 46,
},
};
// use only reducers required for this component test
const reducer = {
account: accountReducer,
app: appReducer,
pendingTransactions: pendingTransactionsReducer,
};
const store = configureStore({
reducer,
devTools: true,
preloadedState,
});
const migrationModal = <MigrationModal open={true} handleClose={() => console.log("handleClose")} />;
render(migrationModal, store);
// there should be a header inviting user to migrate v1 tokens to v2
expect(await screen.getByText("You have assets ready to migrate to v2"));
// there should be token details table headers
expect(await screen.getByText("Asset"));
expect(await screen.getByText("Pre-migration"));
expect(await screen.getByText("Post-migration"));
// there should be token details table data
expect(await screen.getByText("sOHM -> sOHM (v2)"));
expect(await screen.getByText("12.0000 sOHM"));
// verify that the dialog displays the correct conversion formula
// prevent regression for bug report:
// https://github.com/OlympusDAO/olympus-frontend/issues/1394
const sOHMv2Value =
(preloadedState.account.balances.sohmV1 * preloadedState.app.currentIndex) / preloadedState.app.currentIndexV1;
const trimmed = trim(sOHMv2Value, 4);
expect(await screen.getByText(`${trimmed} sOHM (v2)`));
// screen.debug(undefined, 100000);
// Approve button should appear as many times as there are v1 asset rows
const approveButtons = await screen.findAllByRole("button", { name: /Approve/i });
expect(approveButtons).toHaveLength(3);
});
});