chore(testing): replaced jest with vitest

package.json

@@ -16,7 +16,7 @@
     "typecheck": "pnpm --parallel --aggregate-output --reporter append-only typecheck",
     "build": "tsc --build --verbose ./tsconfig.prod.json",
     "watch": "tsc --build --verbose --watch ./tsconfig.prod.json",
-    "test": "pnpm run --parallel --aggregate-output --reporter append-only --filter './packages/**' test",
+    "test": "vitest run",
     "test:fix": "pnpm fix && pnpm format:fix && pnpm typecheck && pnpm test",
     "package:check": "pnpm run --parallel --aggregate-output --reporter append-only --filter './packages/**' package-check",
     "packages:lint": "pnpm packages:sort --check",
@@ -31,6 +31,7 @@
     "@types/node": "^18.17.14",
     "@typescript-eslint/eslint-plugin": "^6.6.0",
     "@typescript-eslint/parser": "^6.6.0",
+    "@vitest/coverage-v8": "^0.34.4",
     "bundlemon": "^2.0.2",
     "eslint": "^8.48.0",
     "eslint-config-prettier": "^9.0.0",
@@ -52,7 +53,8 @@
     "ts-unused-exports": "^10.0.1",
     "typedoc": "^0.25.1",
     "typedoc-plugin-missing-exports": "^2.1.0",
-    "typescript": "^5.2.2"
+    "typescript": "^5.2.2",
+    "vitest": "^0.34.4"
   },
   "bundlemon": {
     "baseDir": ".",

packages/pre/test/pre.test.ts

@@ -1,5 +1,4 @@
-import {test, expect} from 'vitest';
-
+import { test, expect } from 'vitest';
 
 test('pre', () => {
   expect('pre').toBe('pre');

packages/shared/src/index.ts

@@ -12,13 +12,11 @@ export * from './types';
 export * from './utils';
 export * from './web3';
 
-
 // Forming modules for convenience
 // TODO: Should we strucutre shared exports like this?
 import * as conditions from './conditions';
 
-export {conditions};
-
+export { conditions };
 
 // Re-exports
 export {

packages/shared/test/acceptance/alice-grants.test.ts

@@ -5,6 +5,7 @@ import {
   PublicKey,
   VerifiedKeyFrag,
 } from '@nucypher/nucypher-core';
+import { test } from 'vitest';
 
 import { EnactedPolicy, Enrico } from '../../src';
 import { Ursula } from '../../src';
@@ -29,7 +30,7 @@ import {
   reencryptKFrags,
 } from '../utils';
 
-describe('story: alice shares message with bob through policy', () => {
+test('story: alice shares message with bob through policy', () => {
   const message = 'secret-message-from-alice';
   const threshold = 2;
   const shares = 3;
@@ -51,7 +52,7 @@ describe('story: alice shares message with bob through policy', () => {
   let aliceVerifyingKey: PublicKey;
   let policyEncryptingKey: PublicKey;
 
-  it('alice grants a new policy to bob', async () => {
+  test('alice grants a new policy to bob', async () => {
     const getUrsulasSpy = mockGetUrsulas(mockedUrsulas);
     const generateKFragsSpy = mockGenerateKFrags();
     const publishToBlockchainSpy = mockPublishToBlockchain();
@@ -95,12 +96,12 @@ describe('story: alice shares message with bob through policy', () => {
     verifiedKFrags = makeTreasureMapSpy.mock.calls[0][1] as VerifiedKeyFrag[];
   });
 
-  it('enrico encrypts the message', () => {
+  test('enrico encrypts the message', () => {
     const enrico = new Enrico(policyEncryptingKey);
     encryptedMessage = enrico.encryptMessagePre(toBytes(message));
   });
 
-  it('bob retrieves and decrypts the message', async () => {
+  test('bob retrieves and decrypts the message', async () => {
     const bob = fakeBob();
     const getUrsulasSpy = mockGetUrsulas(mockedUrsulas);
     const retrieveCFragsSpy = mockRetrieveCFragsRequest(

packages/shared/test/acceptance/delay-enact.test.ts

@@ -11,8 +11,9 @@ import {
   mockGetUrsulas,
   mockPublishToBlockchain,
 } from '../utils';
+import { test } from 'vitest';
 
-describe('story: alice creates a policy but someone else enacts it', () => {
+test('story: alice creates a policy but someone else enacts it', () => {
   const threshold = 2;
   const shares = 3;
   const startDate = new Date();
@@ -22,7 +23,7 @@ describe('story: alice creates a policy but someone else enacts it', () => {
   const provider = fakeProvider();
   const signer = fakeSigner();
 
-  it('alice generates a new policy', async () => {
+  test('alice generates a new policy', async () => {
     const getUrsulasSpy = mockGetUrsulas(mockedUrsulas);
     const generateKFragsSpy = mockGenerateKFrags();
     const publishToBlockchainSpy = mockPublishToBlockchain();

packages/shared/test/docs/cbd.test.ts

@@ -1,5 +1,6 @@
 import { MessageKit, VerifiedKeyFrag } from '@nucypher/nucypher-core';
 import { providers } from 'ethers';
+import { SpyInstance, test, vi } from 'vitest';
 
 import {
   Cohort,
@@ -27,9 +28,11 @@ import {
   mockRetrieveCFragsRequest,
 } from '../utils';
 
-describe('Get Started (CBD PoC)', () => {
+// TODO: move to packages/taco
+
+test('Get Started (CBD PoC)', () => {
   function mockRetrieveAndDecrypt(
-    makeTreasureMapSpy: jest.SpyInstance,
+    makeTreasureMapSpy: SpyInstance,
     encryptedMessageKit: MessageKit,
   ) {
     // Setup mocks for `retrieveAndDecrypt`
@@ -45,7 +48,7 @@ describe('Get Started (CBD PoC)', () => {
     );
   }
 
-  it('can run the get started example', async () => {
+  test('can run the get started example', async () => {
     const detectEthereumProvider = mockDetectEthereumProvider();
     const mockedUrsulas = fakeUrsulas();
     const getUrsulasSpy = mockGetUrsulas(mockedUrsulas);
@@ -54,9 +57,9 @@ describe('Get Started (CBD PoC)', () => {
     const makeTreasureMapSpy = mockMakeTreasureMap();
     const encryptTreasureMapSpy = mockEncryptTreasureMap();
 
-    jest
-      .spyOn(providers, 'Web3Provider')
-      .mockImplementation(() => fakeProvider(SecretKey.random().toBEBytes()));
+    vi.spyOn(providers, 'Web3Provider').mockImplementation(() =>
+      fakeProvider(SecretKey.random().toBEBytes()),
+    );
 
     //
     // Start of the code example

packages/shared/test/integration/dkg-client.test.ts

@@ -1,4 +1,5 @@
 import { SecretKey } from '@nucypher/nucypher-core';
+import { test, vi, afterEach } from 'vitest';
 
 import { DkgCoordinatorAgent } from '../../src';
 import {
@@ -9,25 +10,25 @@ import {
   mockRitualId,
 } from '../utils';
 
-jest.mock('../../src/contracts/agents/coordinator', () => ({
+vi.mock('../../src/contracts/agents/coordinator', () => ({
   DkgCoordinatorAgent: {
     getRitual: () => Promise.resolve(mockCoordinatorRitual(mockRitualId)),
     getParticipants: () => Promise.resolve(mockDkgParticipants(mockRitualId)),
   },
 }));
 
-describe('DkgCoordinatorAgent', () => {
+test('DkgCoordinatorAgent', () => {
   afterEach(() => {
-    jest.restoreAllMocks();
+    vi.restoreAllMocks();
   });
 
-  it('fetches transcripts from the coordinator', async () => {
+  test('fetches transcripts from the coordinator', async () => {
     const provider = fakeProvider(SecretKey.random().toBEBytes());
     const ritual = await DkgCoordinatorAgent.getRitual(provider, mockRitualId);
     expect(ritual).toBeDefined();
   });
 
-  it('fetches participants from the coordinator', async () => {
+  test('fetches participants from the coordinator', async () => {
     const provider = fakeProvider(SecretKey.random().toBEBytes());
     const fakeParticipants = await mockDkgParticipants(mockRitualId);
     const getParticipantsSpy = mockGetParticipants(
@@ -43,8 +44,8 @@ describe('DkgCoordinatorAgent', () => {
 });
 
 // TODO: Fix this test after the DkgClient.verifyRitual() method is implemented
-// describe('DkgClient', () => {
-//   it('verifies the dkg ritual', async () => {
+// test('DkgClient', () => {
+//   test('verifies the dkg ritual', async () => {
 //     const provider = fakeWeb3Provider(SecretKey.random().toBEBytes());
 //
 //     const dkgClient = new DkgClient(provider);

packages/shared/test/integration/enrico.test.ts

@@ -11,9 +11,10 @@ import {
   fromBytes,
   reencryptKFrags,
 } from '../utils';
+import { test } from 'vitest';
 
-describe('enrico', () => {
-  it('alice decrypts message encrypted by enrico', async () => {
+test('enrico', () => {
+  test('alice decrypts message encrypted by enrico', async () => {
     const label = 'fake-label';
     const message = 'fake-message';
     const alice = fakeAlice();
@@ -28,7 +29,7 @@ describe('enrico', () => {
     expect(alicePlaintext).toEqual(alicePlaintext);
   });
 
-  it('bob decrypts reencrypted message', async () => {
+  test('bob decrypts reencrypted message', async () => {
     const label = 'fake-label';
     const alice = fakeAlice();
     const bob = fakeBob();
@@ -88,7 +89,7 @@ describe('enrico', () => {
     expect(bytesEqual(decrypted, plaintextBytes)).toBeTruthy();
   });
 
-  it('enrico generates a message kit with conditions', async () => {
+  test('enrico generates a message kit with conditions', async () => {
     const label = 'fake-label';
     const message = 'fake-message';
     const alice = fakeAlice();
@@ -112,7 +113,7 @@ describe('enrico', () => {
     expect(alicePlaintext).toEqual(alicePlaintext);
   });
 
-  it('can overwrite conditions at encryption time', async () => {
+  test('can overwrite conditions at encryption time', async () => {
     const label = 'fake-label';
     const message = 'fake-message';
     const alice = fakeAlice();

packages/shared/test/integration/message-kit.test.ts

@@ -1,9 +1,10 @@
 import { MessageKit } from '../../src';
 import { toBytes } from '../../src/utils';
 import { fakeBob } from '../utils';
+import { test } from 'vitest';
 
-describe('message kit', () => {
-  it('bob decrypts', () => {
+test('message kit', () => {
+  test('bob decrypts', () => {
     const bob = fakeBob();
     const plaintext = toBytes('fake-message');
     const messageKit = new MessageKit(bob.decryptingKey, plaintext, null);

packages/shared/test/integration/pre.test.ts

@@ -1,4 +1,5 @@
 import { CapsuleFrag, reencrypt } from '@nucypher/nucypher-core';
+import { test } from 'vitest';
 
 import {
   ConditionExpression,
@@ -12,7 +13,7 @@ import { CompoundCondition } from '../../src/conditions/base';
 import { fakeAlice, fakeBob, fakeUrsulas, reencryptKFrags } from '../utils';
 import { ERC721Ownership } from '../../src/conditions/predefined';
 
-describe('proxy reencryption', () => {
+test('proxy reencryption', () => {
   const plaintext = toBytes('plaintext-message');
   const threshold = 2;
   const shares = 3;
@@ -21,7 +22,7 @@ describe('proxy reencryption', () => {
   const alice = fakeAlice();
   const bob = fakeBob();
 
-  it('verifies capsule frags', async () => {
+  test('verifies capsule frags', async () => {
     const { capsule } = new MessageKit(bob.decryptingKey, plaintext, null);
     const { delegatingKey, verifiedKFrags } = alice.generateKFrags(
       bob,
@@ -45,7 +46,7 @@ describe('proxy reencryption', () => {
     expect(areVerified).toBeTruthy();
   });
 
-  it('encrypts and decrypts reencrypted message', async () => {
+  test('encrypts and decrypts reencrypted message', async () => {
     const { verifiedKFrags } = alice.generateKFrags(
       bob,
       label,
@@ -75,7 +76,7 @@ describe('proxy reencryption', () => {
     expect(bobPlaintext).toEqual(plaintext);
   });
 
-  it('encrypts and decrypts reencrypted message with conditions', async () => {
+  test('encrypts and decrypts reencrypted message with conditions', async () => {
     const { verifiedKFrags } = alice.generateKFrags(
       bob,
       label,