JavaScriptSolidServer/test/conneg.test.js at patchAppend · bourgeoa/JavaScriptSolidServer · GitHub

Repository navigation

History

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

269

270

271

272

273

274

275

276

277

278

279

280

281

282

283

284

285

286

287

288

289

290

291

292

293

294

295

296

297

298

299

300

301

302

303

304

305

306

307

308

309

310

311

312

313

314

315

316

317

318

319

320

321

322

323

324

325

326

327

328

329

330

331

332

333

334

335

336

337

338

339

340

341

342

343

344

345

346

347

348

349

350

351

352

353

354

355

356

357

358

359

360

361

362

363

364

365

366

367

368

369

370

371

372

373

374

375

376

377

378

379

380

381

382

383

384

385

386

387

388

389

390

391

392

393

394

395

396

397

398

399

400

401

402

403

404

405

406

407

408

409

410

411

412

413

414

415

416

417

418

419

420

421

422

423

424

425

426

427

428

429

430

431

432

433

434

435

436

437

438

439

440

441

442

443

444

445

446

447

448

/**

* Content Negotiation Tests

* Tests Turtle <-> JSON-LD conversion with conneg enabled.

* Note: Content negotiation is OFF by default (JSON-LD native server).

import { describe, it, before, after } from 'node:test';

import assert from 'node:assert';

import {

startTestServer,

stopTestServer,

request,

createTestPod,

assertStatus,

assertHeader,

assertHeaderContains

} from './helpers.js';

describe('Content Negotiation (conneg enabled)', () => {

before(async () => {

// Start server with conneg ENABLED

await startTestServer({ conneg: true });

await createTestPod('connegtest');

});

after(async () => {

await stopTestServer();

});

describe('GET with Accept header', () => {

it('should return JSON-LD when Accept: application/ld+json', async () => {

// Create a JSON-LD resource

const data = {

'@context': { 'foaf': 'http://xmlns.com/foaf/0.1/' },

'@id': '#me',

'foaf:name': 'Alice'

};

await request('/connegtest/public/alice.json', {

method: 'PUT',

headers: { 'Content-Type': 'application/ld+json' },

body: JSON.stringify(data),

auth: 'connegtest'

});

const res = await request('/connegtest/public/alice.json', {

headers: { 'Accept': 'application/ld+json' }

});

assertStatus(res, 200);

assertHeaderContains(res, 'Content-Type', 'application/ld+json');

const body = await res.json();

assert.strictEqual(body['foaf:name'], 'Alice');

});

it('should return Turtle when Accept: text/turtle', async () => {

// Create a JSON-LD resource

const data = {

'@context': { 'foaf': 'http://xmlns.com/foaf/0.1/' },

'@id': '#me',

'foaf:name': 'Bob'

};

await request('/connegtest/public/bob.json', {

method: 'PUT',

headers: { 'Content-Type': 'application/ld+json' },

body: JSON.stringify(data),

auth: 'connegtest'

});

const res = await request('/connegtest/public/bob.json', {

headers: { 'Accept': 'text/turtle' }

});

assertStatus(res, 200);

assertHeaderContains(res, 'Content-Type', 'text/turtle');

const turtle = await res.text();

// Should contain foaf prefix and name

assert.ok(turtle.includes('foaf:') || turtle.includes('http://xmlns.com/foaf/0.1/'),

'Turtle should contain foaf prefix or URI');

assert.ok(turtle.includes('Bob'), 'Turtle should contain the name');

});

it('should default to JSON-LD for */* Accept', async () => {

const res = await request('/connegtest/public/alice.json', {

headers: { 'Accept': '*/*' }

});

assertStatus(res, 200);

assertHeaderContains(res, 'Content-Type', 'application/ld+json');

});

it('should include Vary header with Accept', async () => {

const res = await request('/connegtest/public/alice.json');

const vary = res.headers.get('Vary');

assert.ok(vary && vary.includes('Accept'), 'Should have Vary: Accept');

});

describe('PUT with Content-Type', () => {

it('should accept Turtle input and store as JSON-LD', async () => {

const turtle = `

@prefix foaf: <http://xmlns.com/foaf/0.1/>.

<#me> foaf:name "Charlie".

const res = await request('/connegtest/public/charlie.json', {

method: 'PUT',

headers: { 'Content-Type': 'text/turtle' },

body: turtle,

auth: 'connegtest'

});

assertStatus(res, 201);

// Verify it's stored as JSON-LD

const getRes = await request('/connegtest/public/charlie.json', {

headers: { 'Accept': 'application/ld+json' }

});

assertStatus(getRes, 200);

const data = await getRes.json();

assert.ok(data['@context'], 'Should have @context');

});

it('should accept N3 input', async () => {

const n3 = `

@prefix schema: <http://schema.org/>.

<#item> schema:name "Widget".

const res = await request('/connegtest/public/widget.json', {

method: 'PUT',

headers: { 'Content-Type': 'text/n3' },

body: n3,

auth: 'connegtest'

});

assertStatus(res, 201);

});

it('should return 400 for invalid Turtle', async () => {

const invalidTurtle = 'this is not valid turtle {{{';

const res = await request('/connegtest/public/invalid.json', {

method: 'PUT',

headers: { 'Content-Type': 'text/turtle' },

body: invalidTurtle,

auth: 'connegtest'

});

assertStatus(res, 400);

});

describe('POST with Content-Type', () => {

it('should accept Turtle input in POST', async () => {

const turtle = `

@prefix dc: <http://purl.org/dc/terms/>.

<#doc> dc:title "My Document".

const res = await request('/connegtest/public/', {

method: 'POST',

headers: {

'Content-Type': 'text/turtle',

'Slug': 'turtle-doc.json'

body: turtle,

auth: 'connegtest'

});

assertStatus(res, 201);

const location = res.headers.get('Location');

assert.ok(location, 'Should have Location header');

});

describe('Accept-* Headers', () => {

it('should advertise Turtle support in Accept-Put', async () => {

const res = await request('/connegtest/public/alice.json');

const acceptPut = res.headers.get('Accept-Put');

assert.ok(acceptPut && acceptPut.includes('text/turtle'),

'Accept-Put should include text/turtle');

});

it('should advertise Turtle support in Accept-Post for containers', async () => {

const res = await request('/connegtest/public/');

const acceptPost = res.headers.get('Accept-Post');

assert.ok(acceptPost && acceptPost.includes('text/turtle'),

'Accept-Post should include text/turtle');

});

// Regression coverage for #294 — Solid convention dotfiles (.acl, .meta)

// were excluded from conneg because getContentType() returned

// application/octet-stream for them. Turtle-native clients (umai etc.)

// fetching <container>/.meta got JSON-LD back and errored on parse.

describe('Solid convention dotfiles (#294)', () => {

const metaData = {

'@context': { 'ldp': 'http://www.w3.org/ns/ldp#' },

'@id': '',

'@type': 'ldp:BasicContainer'

};

before(async () => {

// Write a JSON-LD .meta file (the format JSS writes internally).

await request('/connegtest/public/.meta', {

method: 'PUT',

headers: { 'Content-Type': 'application/ld+json' },

body: JSON.stringify(metaData),

auth: 'connegtest'

});

it('serves .meta as JSON-LD by default', async () => {

const res = await request('/connegtest/public/.meta', { auth: 'connegtest' });

assertStatus(res, 200);

assertHeaderContains(res, 'Content-Type', 'application/ld+json');

});

it('serves .meta as Turtle when Accept: text/turtle (the umai case)', async () => {

const res = await request('/connegtest/public/.meta', {

headers: { 'Accept': 'text/turtle' },

auth: 'connegtest'

});

assertStatus(res, 200);

assertHeaderContains(res, 'Content-Type', 'text/turtle');

const turtle = await res.text();

// First byte after the `@prefix` block must parse as Turtle,

// not '{' (the bug signature umai hit).

assert.ok(!turtle.trimStart().startsWith('{'),

`response looks like JSON, not Turtle: ${turtle.slice(0, 60)}`);

});

it('accepts Turtle PUT to .meta and round-trips to JSON-LD', async () => {

const turtle = `

@prefix ldp: <http://www.w3.org/ns/ldp#>.

<> a ldp:BasicContainer.

const putRes = await request('/connegtest/public/.meta', {

method: 'PUT',

headers: { 'Content-Type': 'text/turtle' },

body: turtle,

auth: 'connegtest'

});

assert.ok(putRes.status < 300, `PUT turtle should succeed, got ${putRes.status}`);

// Default GET now serves the converted-and-stored JSON-LD.

const getRes = await request('/connegtest/public/.meta', {

headers: { 'Accept': 'application/ld+json' },

auth: 'connegtest'

});

assertStatus(getRes, 200);

assertHeaderContains(getRes, 'Content-Type', 'application/ld+json');

const body = await getRes.json();

assert.ok(body['@context'] || body['@graph'] || body['@type'] || body['@id'],

'round-tripped JSON-LD should have at least one @-keyword');

});

describe('Content Negotiation (conneg disabled - default)', () => {

before(async () => {

// Start server with conneg DISABLED (default)

await startTestServer({ conneg: false });

await createTestPod('noconneg');

});

after(async () => {

await stopTestServer();

});

describe('Default JSON-LD behavior', () => {

it('should always return JSON-LD regardless of Accept header', async () => {

// Create resource

const data = {

'@context': { 'foaf': 'http://xmlns.com/foaf/0.1/' },

'@id': '#me',

'foaf:name': 'DefaultUser'

};

await request('/noconneg/public/user.json', {

method: 'PUT',

headers: { 'Content-Type': 'application/ld+json' },

body: JSON.stringify(data),

auth: 'noconneg'

});

// Request Turtle

const res = await request('/noconneg/public/user.json', {

headers: { 'Accept': 'text/turtle' }

});

assertStatus(res, 200);

// Should still return JSON-LD when conneg disabled

const body = await res.json();

assert.strictEqual(body['foaf:name'], 'DefaultUser');

});

it('should accept JSON-LD input', async () => {

const data = { '@id': '#test', 'http://example.org/p': 'value' };

const res = await request('/noconneg/public/test.json', {

method: 'PUT',

headers: { 'Content-Type': 'application/ld+json' },

body: JSON.stringify(data),

auth: 'noconneg'

});

assertStatus(res, 201);

});

it('should accept plain JSON input', async () => {

const data = { foo: 'bar' };

const res = await request('/noconneg/public/plain.json', {

method: 'PUT',

headers: { 'Content-Type': 'application/json' },

body: JSON.stringify(data),

auth: 'noconneg'

});

assertStatus(res, 201);

});

it('should accept non-RDF content types', async () => {

const res = await request('/noconneg/public/readme.txt', {

method: 'PUT',

headers: { 'Content-Type': 'text/plain' },

body: 'Hello World',

auth: 'noconneg'

});

assertStatus(res, 201);

const getRes = await request('/noconneg/public/readme.txt');

assertStatus(getRes, 200);

const text = await getRes.text();

assert.strictEqual(text, 'Hello World');

});

it('should not advertise Turtle in Accept-Put when conneg disabled', async () => {

const res = await request('/noconneg/public/');

const acceptPut = res.headers.get('Accept-Put');

// Should only advertise JSON-LD, not Turtle

assert.ok(acceptPut && acceptPut.includes('application/ld+json'),

'Accept-Put should include application/ld+json');

assert.ok(!acceptPut || !acceptPut.includes('text/turtle'),

'Accept-Put should NOT include text/turtle when conneg disabled');

});

// Regression coverage for #325 — q-weighted Accept and HEAD/GET parity.

// Previously the conneg dispatcher used naive substring matching on the

// Accept header, so any Accept that mentioned text/turtle (even at q=0.1

// alongside q=1.0 application/ld+json) returned Turtle. Separately, HEAD

// on a container without an index.html hard-coded application/ld+json,

// so HEAD and GET disagreed on content-type for the same URL.

describe('Content Negotiation — q-weights and HEAD/GET parity (#325)', () => {

before(async () => {

await startTestServer({ conneg: true });

await createTestPod('qwtest');

});

after(async () => { await stopTestServer(); });

function ct(res) {

return (res.headers.get('content-type') || '').split(';')[0].trim();

}

describe('container — q-weight respected', () => {

it('Accept: jsonld q=1.0, turtle q=0.1 → JSON-LD', async () => {

const res = await request('/qwtest/', {

headers: { Accept: 'application/ld+json;q=1.0, text/turtle;q=0.1' }

});

assertStatus(res, 200);

assert.strictEqual(ct(res), 'application/ld+json');

const body = await res.text();

assert.ok(body.trimStart().startsWith('{'),

`body should be JSON, got: ${body.slice(0, 80)}`);

});

it('Accept: jsonld, turtle;q=0.5 → JSON-LD wins (downstream repro)', async () => {

const res = await request('/qwtest/', {

headers: { Accept: 'application/ld+json, text/turtle;q=0.5' }

});

assert.strictEqual(ct(res), 'application/ld+json');

const body = await res.text();

assert.ok(body.trimStart().startsWith('{'),

`body should be JSON, got: ${body.slice(0, 80)}`);

});

it('Accept: turtle (explicit) → Turtle', async () => {

const res = await request('/qwtest/', { headers: { Accept: 'text/turtle' } });

assert.strictEqual(ct(res), 'text/turtle');

const body = await res.text();

assert.ok(body.trimStart().startsWith('@prefix'),

`body should be Turtle, got: ${body.slice(0, 80)}`);

});

it('no Accept → JSON-LD (native default)', async () => {

const res = await request('/qwtest/');

assert.strictEqual(ct(res), 'application/ld+json');

});

describe('container — HEAD content-type matches GET', () => {

const cases = [

['no Accept', {}],

['jsonld preferred', { Accept: 'application/ld+json;q=1.0, text/turtle;q=0.1' }],

['turtle preferred', { Accept: 'text/turtle' }],

['mixed (q=0.5)', { Accept: 'application/ld+json, text/turtle;q=0.5' }]

];

for (const [label, headers] of cases) {

it(`HEAD === GET content-type — ${label}`, async () => {

const get = await request('/qwtest/', { headers });

const head = await request('/qwtest/', { method: 'HEAD', headers });

assert.strictEqual(get.status, 200);

assert.strictEqual(head.status, 200);

assert.strictEqual(ct(head), ct(get),

`HEAD ct (${ct(head)}) must equal GET ct (${ct(get)}) for ${label}`);

});

}

});

describe('container — auth path matches anonymous', () => {

it('GET with auth returns same content-type as without auth (turtle case)', async () => {

const headers = { Accept: 'text/turtle' };

const anon = await request('/qwtest/', { headers });

const authed = await request('/qwtest/', { headers, auth: 'qwtest' });

assert.strictEqual(ct(anon), 'text/turtle');

assert.strictEqual(ct(authed), ct(anon),

'authenticated GET must report the same content-type as anonymous');

});

it('GET with auth returns same content-type as without auth (jsonld case)', async () => {

const headers = { Accept: 'application/ld+json;q=1.0, text/turtle;q=0.1' };

const anon = await request('/qwtest/', { headers });

const authed = await request('/qwtest/', { headers, auth: 'qwtest' });

assert.strictEqual(ct(anon), 'application/ld+json');

assert.strictEqual(ct(authed), ct(anon));

});

JavaScriptSolidServer/test/conneg.test.js at patchAppend · bourgeoa/JavaScriptSolidServer · GitHub

Repository navigation

Expand file tree

Breadcrumbs

conneg.test.js

Latest commit

History

Breadcrumbs

conneg.test.js

File metadata and controls