Memory SQLite per test

Migrations in setup

setupTestDB helper with t.Helper

t.Cleanup for DB close

Tests are independent

Create task test

Create then fetch test

Status update test

Error paths tested

Table-driven with t.Run

Interface defined

Handler accepts interface

Mock in _test.go

Mock has configurable error

Success scenario tested

Failure scenario returns 503

No gomock or mockery

httptest used

Validation error tested

t.Helper in helpers

User not found tested

Middleware tested in isolation

No-token returns 401

Invalid token returns 401

Expired token returns 401

Valid token passes through

Table-driven with t.Run

Protected endpoint integration test

httptest used

t.Helper in helpers

Health endpoint unprotected

Dummy handler verifies context

Test table struct slice

t.Run subtests

Missing name validation

Invalid price validation

Invalid category validation

Missing category validation

Empty body validation

Valid case included

Error body asserted

httptest used

State reset between tests

Test helper with t.Helper

httptest used

memory SQLite

makeRequest helper with t.Helper

createTestUser helper

table-driven test with t.Run

GET list test

POST create test

GET by ID test

create-then-fetch persistence

404 for nonexistent user

400 for invalid input

response body shape asserted

password not in response