test: run network-controller on Vitest

oxlint-suppressions.json

@@ -4232,11 +4232,6 @@
       "count": 1
     }
   },
-  "packages/network-controller/jest.config.cjs": {
-    "import/unambiguous": {
-      "count": 1
-    }
-  },
   "packages/network-controller/src/NetworkController.ts": {
     "typescript/no-unsafe-assignment": {
       "count": 1
@@ -4291,7 +4286,7 @@
       "count": 1
     },
     "typescript/no-unsafe-argument": {
-      "count": 4
+      "count": 1
     },
     "typescript/no-unsafe-assignment": {
       "count": 14
@@ -4321,16 +4316,10 @@
       "count": 2
     },
     "typescript/no-unsafe-assignment": {
-      "count": 60
-    },
-    "typescript/no-unsafe-return": {
-      "count": 1
+      "count": 59
     }
   },
   "packages/network-controller/tests/network-client/block-hash-in-response.ts": {
-    "typescript/no-unsafe-argument": {
-      "count": 4
-    },
     "typescript/no-unsafe-assignment": {
       "count": 14
     },
@@ -4339,9 +4328,6 @@
     }
   },
   "packages/network-controller/tests/network-client/block-param.ts": {
-    "typescript/no-unsafe-argument": {
-      "count": 4
-    },
     "typescript/no-unsafe-assignment": {
       "count": 25
     },
@@ -4364,9 +4350,6 @@
     }
   },
   "packages/network-controller/tests/network-client/no-block-param.ts": {
-    "typescript/no-unsafe-argument": {
-      "count": 4
-    },
     "typescript/no-unsafe-assignment": {
       "count": 16
     },

packages/network-controller/package.json

@@ -44,14 +44,10 @@
     "messenger-action-types:check": "node --import ../../scripts/resolver/register.ts --experimental-transform-types ../../packages/messenger-cli/src/cli.ts --formatter oxfmt --esm --check",
     "messenger-action-types:generate": "node --import ../../scripts/resolver/register.ts --experimental-transform-types ../../packages/messenger-cli/src/cli.ts --formatter oxfmt --esm --generate",
     "since-latest-release": "../../scripts/since-latest-release.sh",
-    "test": "yarn test:unit && yarn test:types",
-    "test:clean": "yarn test:unit:clean && yarn test:types",
-    "test:types": "tstyche",
-    "test:unit": "NODE_OPTIONS=--experimental-vm-modules jest --reporters=jest-silent-reporter",
-    "test:unit:clean": "NODE_OPTIONS=--experimental-vm-modules jest --clearCache",
-    "test:unit:verbose": "NODE_OPTIONS=--experimental-vm-modules jest --verbose",
-    "test:verbose": "yarn test:unit:verbose && yarn test:types",
-    "test:watch": "NODE_OPTIONS=--experimental-vm-modules jest --watch"
+    "test": "vitest",
+    "test:clean": "vitest --clearCache",
+    "test:verbose": "vitest --reporter=verbose",
+    "test:watch": "vitest --watch"
   },
   "dependencies": {
     "@metamask/analytics-controller": "^4.0.0",
@@ -89,18 +85,14 @@
     "cockatiel": "^3.2.1",
     "deep-freeze-strict": "^1.1.1",
     "deepmerge": "^4.3.1",
-    "jest": "^30.5.2",
-    "jest-environment-jsdom": "^30.5.2",
-    "jest-when": "^4.0.3",
     "lodash-es": "^4.18.1",
     "nock": "^13.5.6",
     "node-fetch": "^2.7.0",
     "rimraf": "^6.1.3",
-    "ts-jest": "^29.4.14",
-    "tstyche": "^7.2.5",
     "typedoc": "^0.28.20",
     "typedoc-plugin-missing-exports": "^4.1.4",
-    "typescript": "npm:@typescript/typescript6@^6.0.2"
+    "typescript": "npm:@typescript/typescript6@^6.0.2",
+    "vitest": "^5.0.0"
   },
   "engines": {
     "node": "^22.14.0 || ^24"

packages/network-controller/src/NetworkController.tst.ts → packages/network-controller/src/NetworkController.test-d.ts

@@ -1,13 +1,13 @@
 import type { Infer } from '@metamask/superstruct';
-import { describe, expect, test } from 'tstyche';
+import { describe, expectTypeOf, test } from 'vitest';
 
 import { NetworkController } from './NetworkController.js';
 import type { NetworkState } from './NetworkController.js';
 
 describe('NetworkController.struct', () => {
   test('is assignable to the NetworkState type', () => {
-    expect<
+    expectTypeOf<
       Infer<typeof NetworkController.struct>
-    >().type.toBeAssignableTo<NetworkState>();
+    >().toExtend<NetworkState>();
   });
 });

packages/network-controller/src/create-auto-managed-network-client.test.ts

@@ -1,5 +1,6 @@
 import { BUILT_IN_NETWORKS, NetworkType } from '@metamask/controller-utils';
 import { PollingBlockTrackerOptions } from '@metamask/eth-block-tracker';
+import { describe, expect, it, vi } from 'vitest';
 
 import { buildNetworkControllerMessenger } from '../tests/helpers.js';
 import { mockNetwork } from '../tests/mock-network.js';
@@ -141,7 +142,7 @@ describe('createAutoManagedNetworkClient', () => {
               },
             ],
           });
-          const createNetworkClientMock = jest.spyOn(
+          const createNetworkClientMock = vi.spyOn(
             createNetworkClientModule,
             'createNetworkClient',
           );
@@ -206,7 +207,7 @@ describe('createAutoManagedNetworkClient', () => {
               },
             ],
           });
-          const createNetworkClientMock = jest.spyOn(
+          const createNetworkClientMock = vi.spyOn(
             createNetworkClientModule,
             'createNetworkClient',
           );
@@ -281,7 +282,7 @@ describe('createAutoManagedNetworkClient', () => {
               },
             ],
           });
-          const createNetworkClientMock = jest.spyOn(
+          const createNetworkClientMock = vi.spyOn(
             createNetworkClientModule,
             'createNetworkClient',
           );
@@ -463,7 +464,7 @@ describe('createAutoManagedNetworkClient', () => {
               },
             ],
           });
-          const createNetworkClientMock = jest.spyOn(
+          const createNetworkClientMock = vi.spyOn(
             createNetworkClientModule,
             'createNetworkClient',
           );
@@ -524,7 +525,7 @@ describe('createAutoManagedNetworkClient', () => {
               },
             ],
           });
-          const createNetworkClientMock = jest.spyOn(
+          const createNetworkClientMock = vi.spyOn(
             createNetworkClientModule,
             'createNetworkClient',
           );
@@ -593,7 +594,7 @@ describe('createAutoManagedNetworkClient', () => {
               },
             ],
           });
-          const createNetworkClientMock = jest.spyOn(
+          const createNetworkClientMock = vi.spyOn(
             createNetworkClientModule,
             'createNetworkClient',
           );
@@ -664,7 +665,7 @@ describe('createAutoManagedNetworkClient', () => {
           },
         ],
       });
-      const createNetworkClientMock = jest.spyOn(
+      const createNetworkClientMock = vi.spyOn(
         createNetworkClientModule,
         'createNetworkClient',
       );
@@ -739,7 +740,7 @@ describe('createAutoManagedNetworkClient', () => {
           },
         ],
       });
-      const createNetworkClientMock = jest.spyOn(
+      const createNetworkClientMock = vi.spyOn(
         createNetworkClientModule,
         'createNetworkClient',
       );

packages/network-controller/src/create-network-client-tests/classify-retry-reason.test.ts

@@ -1,5 +1,6 @@
 import { HttpError } from '@metamask/controller-utils';
 import { FetchError } from 'node-fetch';
+import { describe, expect, it } from 'vitest';
 
 import { classifyRetryReason } from '../create-network-client.js';
 

packages/network-controller/src/create-network-client-tests/ethereum-spec/block-hash-in-response.test.ts

@@ -1,3 +1,5 @@
+import { describe } from 'vitest';
+
 import { testsForRpcMethodsThatCheckForBlockHashInResponse } from '../../../tests/network-client/block-hash-in-response.js';
 import { NetworkClientType } from '../../types.js';
 

packages/network-controller/src/create-network-client-tests/ethereum-spec/block-param.test.ts

@@ -1,3 +1,5 @@
+import { describe } from 'vitest';
+
 import { testsForRpcMethodSupportingBlockParam } from '../../../tests/network-client/block-param.js';
 import { NetworkClientType } from '../../types.js';
 

packages/network-controller/src/create-network-client-tests/ethereum-spec/no-block-param.test.ts

@@ -1,3 +1,5 @@
+import { describe } from 'vitest';
+
 import { testsForRpcMethodAssumingNoBlockParam } from '../../../tests/network-client/no-block-param.js';
 import { NetworkClientType } from '../../types.js';
 

packages/network-controller/src/create-network-client-tests/ethereum-spec/not-handled-by-middleware.test.ts

@@ -1,3 +1,5 @@
+import { describe } from 'vitest';
+
 import { testsForRpcMethodNotHandledByMiddleware } from '../../../tests/network-client/not-handled-by-middleware.js';
 import { NetworkClientType } from '../../types.js';
 

packages/network-controller/src/create-network-client-tests/ethereum-spec/other-methods.test.ts

@@ -1,3 +1,5 @@
+import { describe, expect, it } from 'vitest';
+
 import {
   withMockedCommunications,
   withNetworkClient,

packages/network-controller/src/create-network-client-tests/ex-ethereum-spec/no-block-param.test.ts

@@ -1,3 +1,5 @@
+import { describe } from 'vitest';
+
 import { testsForRpcMethodAssumingNoBlockParam } from '../../../tests/network-client/no-block-param.js';
 import { NetworkClientType } from '../../types.js';
 

packages/network-controller/src/create-network-client-tests/ex-ethereum-spec/not-handled-by-middleware.test.ts

@@ -1,3 +1,5 @@
+import { describe } from 'vitest';
+
 import { testsForRpcMethodNotHandledByMiddleware } from '../../../tests/network-client/not-handled-by-middleware.js';
 import { NetworkClientType } from '../../types.js';
 

packages/network-controller/src/create-network-client-tests/ex-ethereum-spec/other-methods.test.ts

@@ -1,3 +1,5 @@
+import { describe, expect, it } from 'vitest';
+
 import { TESTNET } from '../../../tests/helpers.js';
 import {
   withMockedCommunications,