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| 1 | +import {DoctorSuite} from './framework.js' |
| 2 | +import {describe, expect, test, vi, beforeEach} from 'vitest' |
| 3 | +import type {DoctorContext} from './types.js' |
| 4 | + |
| 5 | +vi.mock('../fs.js') |
| 6 | +vi.mock('../system.js') |
| 7 | + |
| 8 | +/** |
| 9 | + * Creates a minimal DoctorContext for testing |
| 10 | + */ |
| 11 | +function createTestContext(overrides?: Partial<DoctorContext>): DoctorContext { |
| 12 | + return { |
| 13 | + workingDirectory: '/test/dir', |
| 14 | + data: {}, |
| 15 | + ...overrides, |
| 16 | + } |
| 17 | +} |
| 18 | + |
| 19 | +/** |
| 20 | + * Concrete test suite for testing DoctorSuite behavior |
| 21 | + */ |
| 22 | +class TestSuite extends DoctorSuite { |
| 23 | + static description = 'Test suite for framework testing' |
| 24 | + |
| 25 | + private readonly testDefinitions: {name: string; fn: () => Promise<void>}[] = [] |
| 26 | + |
| 27 | + addTest(name: string, fn: () => Promise<void>): void { |
| 28 | + this.testDefinitions.push({name, fn}) |
| 29 | + } |
| 30 | + |
| 31 | + // Expose protected methods for testing |
| 32 | + public exposeAssert(condition: boolean, message: string): void { |
| 33 | + this.assert(condition, message) |
| 34 | + } |
| 35 | + |
| 36 | + public exposeAssertEqual<T>(actual: T, expected: T, message: string): void { |
| 37 | + this.assertEqual(actual, expected, message) |
| 38 | + } |
| 39 | + |
| 40 | + protected tests(): void { |
| 41 | + for (const def of this.testDefinitions) { |
| 42 | + this.test(def.name, def.fn) |
| 43 | + } |
| 44 | + } |
| 45 | +} |
| 46 | + |
| 47 | +describe('DoctorSuite', () => { |
| 48 | + let suite: TestSuite |
| 49 | + let context: DoctorContext |
| 50 | + |
| 51 | + beforeEach(() => { |
| 52 | + suite = new TestSuite() |
| 53 | + context = createTestContext() |
| 54 | + }) |
| 55 | + |
| 56 | + describe('test registration', () => { |
| 57 | + test('registers tests via test() method', async () => { |
| 58 | + // Given |
| 59 | + suite.addTest('first test', async () => {}) |
| 60 | + suite.addTest('second test', async () => {}) |
| 61 | + |
| 62 | + // When |
| 63 | + const results = await suite.runSuite(context) |
| 64 | + |
| 65 | + // Then |
| 66 | + expect(results).toHaveLength(2) |
| 67 | + expect(results[0]!.name).toBe('first test') |
| 68 | + expect(results[1]!.name).toBe('second test') |
| 69 | + }) |
| 70 | + |
| 71 | + test('runs tests in registration order', async () => { |
| 72 | + // Given |
| 73 | + const order: string[] = [] |
| 74 | + suite.addTest('A', async () => { |
| 75 | + order.push('A') |
| 76 | + }) |
| 77 | + suite.addTest('B', async () => { |
| 78 | + order.push('B') |
| 79 | + }) |
| 80 | + suite.addTest('C', async () => { |
| 81 | + order.push('C') |
| 82 | + }) |
| 83 | + |
| 84 | + // When |
| 85 | + await suite.runSuite(context) |
| 86 | + |
| 87 | + // Then |
| 88 | + expect(order).toEqual(['A', 'B', 'C']) |
| 89 | + }) |
| 90 | + |
| 91 | + test('returns empty results when no tests registered', async () => { |
| 92 | + // Given - no tests added |
| 93 | + |
| 94 | + // When |
| 95 | + const results = await suite.runSuite(context) |
| 96 | + |
| 97 | + // Then |
| 98 | + expect(results).toHaveLength(0) |
| 99 | + }) |
| 100 | + }) |
| 101 | + |
| 102 | + describe('assertion tracking', () => { |
| 103 | + test('collects assertions from test', async () => { |
| 104 | + // Given |
| 105 | + suite.addTest('with assertions', async () => { |
| 106 | + suite.exposeAssert(true, 'first assertion') |
| 107 | + suite.exposeAssert(true, 'second assertion') |
| 108 | + }) |
| 109 | + |
| 110 | + // When |
| 111 | + const results = await suite.runSuite(context) |
| 112 | + |
| 113 | + // Then |
| 114 | + expect(results[0]!.assertions).toHaveLength(2) |
| 115 | + expect(results[0]!.assertions[0]!.description).toBe('first assertion') |
| 116 | + expect(results[0]!.assertions[1]!.description).toBe('second assertion') |
| 117 | + }) |
| 118 | + |
| 119 | + test('resets assertions between tests', async () => { |
| 120 | + // Given |
| 121 | + suite.addTest('test1', async () => { |
| 122 | + suite.exposeAssert(true, 'assertion from test1') |
| 123 | + }) |
| 124 | + suite.addTest('test2', async () => { |
| 125 | + suite.exposeAssert(true, 'assertion from test2') |
| 126 | + }) |
| 127 | + |
| 128 | + // When |
| 129 | + const results = await suite.runSuite(context) |
| 130 | + |
| 131 | + // Then |
| 132 | + expect(results[0]!.assertions).toHaveLength(1) |
| 133 | + expect(results[0]!.assertions[0]!.description).toBe('assertion from test1') |
| 134 | + expect(results[1]!.assertions).toHaveLength(1) |
| 135 | + expect(results[1]!.assertions[0]!.description).toBe('assertion from test2') |
| 136 | + }) |
| 137 | + |
| 138 | + test('tracks assertion pass/fail status', async () => { |
| 139 | + // Given |
| 140 | + suite.addTest('mixed assertions', async () => { |
| 141 | + suite.exposeAssert(true, 'passing') |
| 142 | + suite.exposeAssert(false, 'failing') |
| 143 | + }) |
| 144 | + |
| 145 | + // When |
| 146 | + const results = await suite.runSuite(context) |
| 147 | + |
| 148 | + // Then |
| 149 | + expect(results[0]!.assertions[0]!.passed).toBe(true) |
| 150 | + expect(results[0]!.assertions[1]!.passed).toBe(false) |
| 151 | + }) |
| 152 | + }) |
| 153 | + |
| 154 | + describe('pass/fail determination', () => { |
| 155 | + test('marks test as passed when all assertions pass', async () => { |
| 156 | + // Given |
| 157 | + suite.addTest('all pass', async () => { |
| 158 | + suite.exposeAssert(true, 'pass1') |
| 159 | + suite.exposeAssert(true, 'pass2') |
| 160 | + }) |
| 161 | + |
| 162 | + // When |
| 163 | + const results = await suite.runSuite(context) |
| 164 | + |
| 165 | + // Then |
| 166 | + expect(results[0]!.status).toBe('passed') |
| 167 | + }) |
| 168 | + |
| 169 | + test('marks test as failed when any assertion fails', async () => { |
| 170 | + // Given |
| 171 | + suite.addTest('one fails', async () => { |
| 172 | + suite.exposeAssert(true, 'pass') |
| 173 | + suite.exposeAssert(false, 'fail') |
| 174 | + suite.exposeAssert(true, 'pass again') |
| 175 | + }) |
| 176 | + |
| 177 | + // When |
| 178 | + const results = await suite.runSuite(context) |
| 179 | + |
| 180 | + // Then |
| 181 | + expect(results[0]!.status).toBe('failed') |
| 182 | + }) |
| 183 | + |
| 184 | + test('marks test as passed with no assertions', async () => { |
| 185 | + // Given |
| 186 | + suite.addTest('no assertions', async () => {}) |
| 187 | + |
| 188 | + // When |
| 189 | + const results = await suite.runSuite(context) |
| 190 | + |
| 191 | + // Then |
| 192 | + expect(results[0]!.status).toBe('passed') |
| 193 | + }) |
| 194 | + }) |
| 195 | + |
| 196 | + describe('error handling', () => { |
| 197 | + test('marks test as failed when test throws Error', async () => { |
| 198 | + // Given |
| 199 | + suite.addTest('throws error', async () => { |
| 200 | + throw new Error('Test error') |
| 201 | + }) |
| 202 | + |
| 203 | + // When |
| 204 | + const results = await suite.runSuite(context) |
| 205 | + |
| 206 | + // Then |
| 207 | + expect(results[0]!.status).toBe('failed') |
| 208 | + expect(results[0]!.error).toBeInstanceOf(Error) |
| 209 | + expect(results[0]!.error!.message).toBe('Test error') |
| 210 | + }) |
| 211 | + |
| 212 | + test('converts non-Error throws to Error', async () => { |
| 213 | + // Given |
| 214 | + suite.addTest('throws string', async () => { |
| 215 | + throw 'string error' |
| 216 | + }) |
| 217 | + |
| 218 | + // When |
| 219 | + const results = await suite.runSuite(context) |
| 220 | + |
| 221 | + // Then |
| 222 | + expect(results[0]!.status).toBe('failed') |
| 223 | + expect(results[0]!.error).toBeInstanceOf(Error) |
| 224 | + expect(results[0]!.error!.message).toBe('string error') |
| 225 | + }) |
| 226 | + |
| 227 | + test('continues running other tests after error', async () => { |
| 228 | + // Given |
| 229 | + suite.addTest('throws', async () => { |
| 230 | + throw new Error('boom') |
| 231 | + }) |
| 232 | + suite.addTest('succeeds', async () => { |
| 233 | + suite.exposeAssert(true, 'ok') |
| 234 | + }) |
| 235 | + |
| 236 | + // When |
| 237 | + const results = await suite.runSuite(context) |
| 238 | + |
| 239 | + // Then |
| 240 | + expect(results).toHaveLength(2) |
| 241 | + expect(results[0]!.status).toBe('failed') |
| 242 | + expect(results[1]!.status).toBe('passed') |
| 243 | + }) |
| 244 | + |
| 245 | + test('preserves assertions collected before error', async () => { |
| 246 | + // Given |
| 247 | + suite.addTest('throws after assertion', async () => { |
| 248 | + suite.exposeAssert(true, 'before error') |
| 249 | + throw new Error('after assertion') |
| 250 | + }) |
| 251 | + |
| 252 | + // When |
| 253 | + const results = await suite.runSuite(context) |
| 254 | + |
| 255 | + // Then |
| 256 | + expect(results[0]!.assertions).toHaveLength(1) |
| 257 | + expect(results[0]!.assertions[0]!.description).toBe('before error') |
| 258 | + }) |
| 259 | + }) |
| 260 | + |
| 261 | + describe('duration tracking', () => { |
| 262 | + test('records duration for each test', async () => { |
| 263 | + // Given |
| 264 | + suite.addTest('quick test', async () => {}) |
| 265 | + |
| 266 | + // When |
| 267 | + const results = await suite.runSuite(context) |
| 268 | + |
| 269 | + // Then |
| 270 | + expect(results[0]!.duration).toBeGreaterThanOrEqual(0) |
| 271 | + expect(typeof results[0]!.duration).toBe('number') |
| 272 | + }) |
| 273 | + }) |
| 274 | + |
| 275 | + describe('assertEqual', () => { |
| 276 | + test('passes when values are equal', async () => { |
| 277 | + // Given |
| 278 | + suite.addTest('equal values', async () => { |
| 279 | + suite.exposeAssertEqual(42, 42, 'numbers match') |
| 280 | + }) |
| 281 | + |
| 282 | + // When |
| 283 | + const results = await suite.runSuite(context) |
| 284 | + |
| 285 | + // Then |
| 286 | + expect(results[0]!.assertions[0]!.passed).toBe(true) |
| 287 | + expect(results[0]!.assertions[0]!.expected).toBe('42') |
| 288 | + expect(results[0]!.assertions[0]!.actual).toBe('42') |
| 289 | + }) |
| 290 | + |
| 291 | + test('fails when values are not equal', async () => { |
| 292 | + // Given |
| 293 | + suite.addTest('unequal values', async () => { |
| 294 | + suite.exposeAssertEqual('foo', 'bar', 'strings should match') |
| 295 | + }) |
| 296 | + |
| 297 | + // When |
| 298 | + const results = await suite.runSuite(context) |
| 299 | + |
| 300 | + // Then |
| 301 | + expect(results[0]!.assertions[0]!.passed).toBe(false) |
| 302 | + expect(results[0]!.assertions[0]!.expected).toBe('bar') |
| 303 | + expect(results[0]!.assertions[0]!.actual).toBe('foo') |
| 304 | + }) |
| 305 | + }) |
| 306 | + |
| 307 | + describe('suite reusability', () => { |
| 308 | + test('can run suite multiple times with fresh state', async () => { |
| 309 | + // Given |
| 310 | + let runCount = 0 |
| 311 | + suite.addTest('increments', async () => { |
| 312 | + runCount++ |
| 313 | + suite.exposeAssert(true, `run ${runCount}`) |
| 314 | + }) |
| 315 | + |
| 316 | + // When |
| 317 | + const results1 = await suite.runSuite(context) |
| 318 | + const results2 = await suite.runSuite(context) |
| 319 | + |
| 320 | + // Then |
| 321 | + expect(results1[0]!.assertions[0]!.description).toBe('run 1') |
| 322 | + expect(results2[0]!.assertions[0]!.description).toBe('run 2') |
| 323 | + }) |
| 324 | + }) |
| 325 | +}) |
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