feat(frontend): add tests

src/frontend/src/env/map-icrc-data.ts

@@ -0,0 +1,25 @@
+import type { EnvAdditionalIcrcTokens } from '$env/types/env-icrc-additional-token';
+import type { EnvTokenSymbol } from '$env/types/env-token-common';
+import type { IcInterface } from '$icp/types/ic-token';
+import { BETA, PROD, STAGING } from '$lib/constants/app.constants';
+import { nonNullish } from '@dfinity/utils';
+
+/**
+ * Additional ICRC tokens from JSON file
+ */
+export const mapIcrcData = (
+	icrcTokens: EnvAdditionalIcrcTokens
+): Record<EnvTokenSymbol, Omit<IcInterface, 'position'>> =>
+	Object.entries(icrcTokens).reduce(
+		(acc, [key, value]) => ({
+			...acc,
+			...((STAGING || BETA || PROD) &&
+				nonNullish(value) && {
+					[key]: {
+						...value,
+						exchangeCoinId: 'internet-computer'
+					}
+				})
+		}),
+		{}
+	);

src/frontend/src/env/networks.icrc.env.ts

@@ -4,6 +4,7 @@ import {
 	CKETH_EXPLORER_URL,
 	CKETH_SEPOLIA_EXPLORER_URL
 } from '$env/explorers.env';
+import { mapIcrcData } from '$env/map-icrc-data';
 import { EURC_TOKEN } from '$env/tokens-erc20/tokens.eurc.env';
 import { LINK_TOKEN, SEPOLIA_LINK_TOKEN } from '$env/tokens-erc20/tokens.link.env';
 import { OCT_TOKEN } from '$env/tokens-erc20/tokens.oct.env';
@@ -19,7 +20,6 @@ import { BTC_MAINNET_TOKEN, BTC_TESTNET_TOKEN } from '$env/tokens.btc.env';
 import { ckErc20Production, ckErc20Staging } from '$env/tokens.ckerc20.env';
 import { ETHEREUM_TOKEN, SEPOLIA_TOKEN } from '$env/tokens.env';
 import { additionalIcrcTokensProduction } from '$env/tokens.icrc.env';
-import type { EnvAdditionalIcrcTokens } from '$env/types/env-icrc-additional-token';
 import type { EnvCkErc20Tokens } from '$env/types/env-token-ckerc20';
 import type { EnvTokenSymbol } from '$env/types/env-token-common';
 import type { LedgerCanisterIdText } from '$icp/types/canister';
@@ -387,26 +387,6 @@ const CKXAUT_IC_DATA: IcCkInterface | undefined = nonNullish(CKERC20_PRODUCTION_
 		}
 	: undefined;
 
-/**
- * Additional ICRC tokens from JSON file
- */
-const mapIcrcData = (
-	icrcTokens: EnvAdditionalIcrcTokens
-): Record<EnvTokenSymbol, Omit<IcInterface, 'position'>> =>
-	Object.entries(icrcTokens).reduce(
-		(acc, [key, value]) => ({
-			...acc,
-			...((STAGING || BETA || PROD) &&
-				nonNullish(value) && {
-					[key]: {
-						...value,
-						exchangeCoinId: 'internet-computer'
-					}
-				})
-		}),
-		{}
-	);
-
 const ADDITIONAL_ICRC_PRODUCTION_DATA = mapIcrcData(additionalIcrcTokensProduction);
 
 const BURN_IC_DATA: IcInterface | undefined = nonNullish(ADDITIONAL_ICRC_PRODUCTION_DATA?.BURN)

src/frontend/src/tests/env/map-icrc-data.spec.ts

@@ -0,0 +1,38 @@
+import { describe, expect, it } from 'vitest';
+
+import { mapIcrcData } from '$env/map-icrc-data';
+
+describe('mapIcrcData', () => {
+	beforeEach(() => {
+		vi.mock('$lib/constants/app.constants', () => ({
+			PROD: true,
+			STAGING: false,
+			BETA: false
+		}));
+	});
+
+	afterEach(() => vi.clearAllMocks());
+
+	it('should map ICRC tokens with exchangeCoinId', () => {
+		const token = {
+			TESTTOKEN: {
+				ledgerCanisterId: 'dummy-ledger-id',
+				indexCanisterId: 'dummy-canister-id'
+			}
+		};
+
+		const result = mapIcrcData(token);
+
+		expect(result).toEqual({
+			TESTTOKEN: {
+				...token.TESTTOKEN,
+				exchangeCoinId: 'internet-computer'
+			}
+		});
+	});
+
+	it('should handle empty input', () => {
+		const result = mapIcrcData({});
+		expect(result).toEqual({});
+	});
+});