Files
sim/.cursor
Waleed 4ccb57371b improvement(tests): speed up unit tests by eliminating vi.resetModules anti-pattern (#3357)
* improvement(tests): speed up unit tests by eliminating vi.resetModules anti-pattern

- convert 51 test files from vi.resetModules/vi.doMock/dynamic import to vi.hoisted/vi.mock/static import
- add global @sim/db mock to vitest.setup.ts
- switch 4 test files from jsdom to node environment
- remove all vi.importActual calls that loaded heavy modules (200+ block files)
- remove slow mockConsoleLogger/mockAuth/setupCommonApiMocks helpers
- reduce real setTimeout delays in engine tests
- mock heavy transitive deps in diff-engine test

test execution time: 34s -> 9s (3.9x faster)
environment time: 2.5s -> 0.6s (4x faster)

* docs(testing): update testing best practices with performance rules

- document vi.hoisted + vi.mock + static import as the standard pattern
- explicitly ban vi.resetModules, vi.doMock, vi.importActual, mockAuth, setupCommonApiMocks
- document global mocks from vitest.setup.ts
- add mock pattern reference for auth, hybrid auth, and database chains
- add performance rules section covering heavy deps, jsdom vs node, real timers

* fix(tests): fix 4 failing test files with missing mocks

- socket/middleware/permissions: add vi.mock for @/lib/auth to prevent transitive getBaseUrl() call
- workflow-handler: add vi.mock for @/executor/utils/http matching executor mock pattern
- evaluator-handler: add db.query.account mock structure before vi.spyOn
- router-handler: same db.query.account fix as evaluator

* fix(tests): replace banned Function type with explicit callback signature
2026-02-26 15:46:49 -08:00
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