bpython/bpython/test/test_repl.py at master · U-SeeNow/bpython · GitHub

History

598 lines (475 loc) · 21.1 KB

Raw

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

449

450

451

452

453

454

455

456

457

458

459

460

461

462

463

464

465

466

467

468

469

470

471

472

473

474

475

476

477

478

479

480

481

482

483

484

485

486

487

488

489

490

491

492

493

494

495

496

497

498

499

500

501

502

503

504

505

506

507

508

509

510

511

512

513

514

515

516

517

518

519

520

521

522

523

524

525

526

527

528

529

530

531

532

533

534

535

536

537

538

539

540

541

542

543

544

545

546

547

548

549

550

551

552

553

554

555

556

557

558

559

560

561

562

563

564

565

566

567

568

569

570

571

572

573

574

575

576

577

578

579

580

581

582

583

584

585

586

587

588

589

590

591

592

593

594

595

596

597

598

# encoding: utf-8

from itertools import islice

from six.moves import range

import collections

import inspect

import os

import shutil

import socket

import sys

import tempfile

from bpython._py3compat import py3

from bpython import config, repl, cli, autocomplete

from bpython.test import MagicIterMock, mock, FixLanguageTestCase as TestCase

from bpython.test import unittest, TEST_CONFIG

pypy = 'PyPy' in sys.version

def setup_config(conf):

config_struct = config.Struct()

config.loadini(config_struct, TEST_CONFIG)

if conf is not None and 'autocomplete_mode' in conf:

config_struct.autocomplete_mode = conf['autocomplete_mode']

return config_struct

class FakeHistory(repl.History):

def __init__(self):

pass

def reset(self):

pass

class FakeRepl(repl.Repl):

def __init__(self, conf=None):

repl.Repl.__init__(self, repl.Interpreter(), setup_config(conf))

self.current_line = ""

self.cursor_offset = 0

class FakeCliRepl(cli.CLIRepl, FakeRepl):

def __init__(self):

self.s = ''

self.cpos = 0

self.rl_history = FakeHistory()

class TestMatchesIterator(unittest.TestCase):

def setUp(self):

self.matches = ['bobby', 'bobbies', 'bobberina']

self.matches_iterator = repl.MatchesIterator()

self.matches_iterator.current_word = 'bob'

self.matches_iterator.orig_line = 'bob'

self.matches_iterator.orig_cursor_offset = len('bob')

self.matches_iterator.matches = self.matches

def test_next(self):

self.assertEqual(next(self.matches_iterator), self.matches[0])

for x in range(len(self.matches) - 1):

next(self.matches_iterator)

self.assertEqual(next(self.matches_iterator), self.matches[0])

self.assertEqual(next(self.matches_iterator), self.matches[1])

self.assertNotEqual(next(self.matches_iterator), self.matches[1])

def test_previous(self):

self.assertEqual(self.matches_iterator.previous(), self.matches[2])

for x in range(len(self.matches) - 1):

self.matches_iterator.previous()

self.assertNotEqual(self.matches_iterator.previous(), self.matches[0])

self.assertEqual(self.matches_iterator.previous(), self.matches[1])

self.assertEqual(self.matches_iterator.previous(), self.matches[0])

def test_nonzero(self):

"""self.matches_iterator should be False at start,

then True once we active a match.

"""

self.assertFalse(self.matches_iterator)

next(self.matches_iterator)

self.assertTrue(self.matches_iterator)

def test_iter(self):

slice = islice(self.matches_iterator, 0, 9)

self.assertEqual(list(slice), self.matches * 3)

def test_current(self):

with self.assertRaises(ValueError):

self.matches_iterator.current()

next(self.matches_iterator)

self.assertEqual(self.matches_iterator.current(), self.matches[0])

def test_update(self):

slice = islice(self.matches_iterator, 0, 3)

self.assertEqual(list(slice), self.matches)

newmatches = ['string', 'str', 'set']

completer = mock.Mock()

completer.locate.return_value = (0, 1, 's')

self.matches_iterator.update(1, 's', newmatches, completer)

newslice = islice(newmatches, 0, 3)

self.assertNotEqual(list(slice), self.matches)

self.assertEqual(list(newslice), newmatches)

def test_cur_line(self):

completer = mock.Mock()

completer.locate.return_value = (

self.matches_iterator.orig_cursor_offset,

self.matches_iterator.orig_line)

self.matches_iterator.completer = completer

with self.assertRaises(ValueError):

self.matches_iterator.cur_line()

self.assertEqual(next(self.matches_iterator), self.matches[0])

self.assertEqual(self.matches_iterator.cur_line(),

(len(self.matches[0]), self.matches[0]))

def test_is_cseq(self):

self.assertTrue(self.matches_iterator.is_cseq())

class TestArgspec(unittest.TestCase):

def setUp(self):

self.repl = FakeRepl()

self.repl.push("def spam(a, b, c):\n", False)

self.repl.push(" pass\n", False)

self.repl.push("\n", False)

self.repl.push("class Spam(object):\n", False)

self.repl.push(" def spam(self, a, b, c):\n", False)

self.repl.push(" pass\n", False)

self.repl.push("\n", False)

self.repl.push("class SpammitySpam(object):\n", False)

self.repl.push(" def __init__(self, a, b, c):\n", False)

self.repl.push(" pass\n", False)

self.repl.push("\n", False)

self.repl.push("class WonderfulSpam(object):\n", False)

self.repl.push(" def __new__(self, a, b, c):\n", False)

self.repl.push(" pass\n", False)

self.repl.push("\n", False)

self.repl.push("o = Spam()\n", False)

self.repl.push("\n", False)

def set_input_line(self, line):

"""Set current input line of the test REPL."""

self.repl.current_line = line

self.repl.cursor_offset = len(line)

def test_func_name(self):

for (line, expected_name) in [("spam(", "spam"),

("spam(map([]", "map"),

("spam((), ", "spam")]:

self.set_input_line(line)

self.assertTrue(self.repl.get_args())

self.assertEqual(self.repl.current_func.__name__, expected_name)

def test_func_name_method_issue_479(self):

for (line, expected_name) in [("o.spam(", "spam"),

("o.spam(map([]", "map"),

("o.spam((), ", "spam")]:

self.set_input_line(line)

self.assertTrue(self.repl.get_args())

self.assertEqual(self.repl.current_func.__name__, expected_name)

def test_syntax_error_parens(self):

for line in ["spam(]", "spam([)", "spam())"]:

self.set_input_line(line)

# Should not explode

self.repl.get_args()

def test_kw_arg_position(self):

self.set_input_line("spam(a=0")

self.assertTrue(self.repl.get_args())

self.assertEqual(self.repl.arg_pos, "a")

self.set_input_line("spam(1, b=1")

self.assertTrue(self.repl.get_args())

self.assertEqual(self.repl.arg_pos, "b")

self.set_input_line("spam(1, c=2")

self.assertTrue(self.repl.get_args())

self.assertEqual(self.repl.arg_pos, "c")

def test_lambda_position(self):

self.set_input_line("spam(lambda a, b: 1, ")

self.assertTrue(self.repl.get_args())

self.assertTrue(self.repl.funcprops)

# Argument position

self.assertEqual(self.repl.arg_pos, 1)

def test_issue127(self):

self.set_input_line("x=range(")

self.assertTrue(self.repl.get_args())

self.assertEqual(self.repl.current_func.__name__, "range")

self.set_input_line("{x:range(")

self.assertTrue(self.repl.get_args())

self.assertEqual(self.repl.current_func.__name__, "range")

self.set_input_line("foo(1, 2, x,range(")

self.assertEqual(self.repl.current_func.__name__, "range")

self.set_input_line("(x,range(")

self.assertEqual(self.repl.current_func.__name__, "range")

def test_nonexistent_name(self):

self.set_input_line("spamspamspam(")

self.assertFalse(self.repl.get_args())

def test_issue572(self):

self.set_input_line("SpammitySpam(")

self.assertTrue(self.repl.get_args())

self.set_input_line("WonderfulSpam(")

self.assertTrue(self.repl.get_args())

@unittest.skipIf(pypy, 'pypy pydoc doesn\'t have this')

def test_issue583(self):

self.repl = FakeRepl()

self.repl.push("a = 1.2\n", False)

self.set_input_line("a.is_integer(")

self.repl.set_docstring()

self.assertIsNot(self.repl.docstring, None)

def test_methods_of_expressions(self):

self.set_input_line("'a'.capitalize(")

self.assertTrue(self.repl.get_args())

self.set_input_line("(1 + 1.1).as_integer_ratio(")

self.assertTrue(self.repl.get_args())

class TestArgspecInternal(unittest.TestCase):

def test_function_expressions(self):

te = self.assertTupleEqual

fa = lambda line: repl.Repl._funcname_and_argnum(line)

for line, (func, argnum) in [

('spam(', ('spam', 0)),

('spam((), ', ('spam', 1)),

('spam.eggs((), ', ('spam.eggs', 1)),

('spam[abc].eggs((), ', ('spam[abc].eggs', 1)),

('spam[0].eggs((), ', ('spam[0].eggs', 1)),

('spam[a + b]eggs((), ', ('spam[a + b]eggs', 1)),

('spam().eggs((), ', ('spam().eggs', 1)),

('spam(1, 2).eggs((), ', ('spam(1, 2).eggs', 1)),

('spam(1, f(1)).eggs((), ', ('spam(1, f(1)).eggs', 1)),

('[0].eggs((), ', ('[0].eggs', 1)),

('[0][0]((), {}).eggs((), ', ('[0][0]((), {}).eggs', 1)),

('a + spam[0].eggs((), ', ('spam[0].eggs', 1)),

("spam(", ("spam", 0)),

("spam(map([]", ("map", 0)),

("spam((), ", ("spam", 1))

te(fa(line), (func, argnum))

class TestGetSource(unittest.TestCase):

def setUp(self):

self.repl = FakeRepl()

def set_input_line(self, line):

"""Set current input line of the test REPL."""

self.repl.current_line = line

self.repl.cursor_offset = len(line)

def assert_get_source_error_for_current_function(self, func, msg):

self.repl.current_func = func

with self.assertRaises(repl.SourceNotFound):

self.repl.get_source_of_current_name()

try:

self.repl.get_source_of_current_name()

except repl.SourceNotFound as e:

self.assertEqual(e.args[0], msg)

else:

self.fail("Should have raised SourceNotFound")

def test_current_function(self):

self.set_input_line('INPUTLINE')

self.repl.current_func = inspect.getsource

self.assertIn("text of the source code",

self.repl.get_source_of_current_name())

self.assert_get_source_error_for_current_function(

[], "No source code found for INPUTLINE")

self.assert_get_source_error_for_current_function(

list.pop, "No source code found for INPUTLINE")

@unittest.skipIf(pypy, 'different errors for PyPy')

def test_current_function_cpython(self):

self.set_input_line('INPUTLINE')

self.assert_get_source_error_for_current_function(

collections.defaultdict.copy, "No source code found for INPUTLINE")

self.assert_get_source_error_for_current_function(

collections.defaultdict, "could not find class definition")

def test_current_line(self):

self.repl.interp.locals['a'] = socket.socket

self.set_input_line('a')

self.assertIn('dup(self)', self.repl.get_source_of_current_name())

# TODO add tests for various failures without using current function

class TestEditConfig(TestCase):

def setUp(self):

self.repl = FakeRepl()

self.repl.interact.confirm = lambda msg: True

self.repl.interact.notify = lambda msg: None

self.repl.config.editor = 'true'

def test_create_config(self):

tmp_dir = tempfile.mkdtemp()

try:

config_path = os.path.join(tmp_dir, 'newdir', 'config')

self.repl.config.config_path = config_path

self.repl.edit_config()

self.assertTrue(os.path.exists(config_path))

finally:

shutil.rmtree(tmp_dir)

self.assertFalse(os.path.exists(config_path))

class TestRepl(unittest.TestCase):

def set_input_line(self, line):

"""Set current input line of the test REPL."""

self.repl.current_line = line

self.repl.cursor_offset = len(line)

def setUp(self):

self.repl = FakeRepl()

def test_current_string(self):

self.set_input_line('a = "2"')

# TODO factor cpos out of repl.Repl

self.repl.cpos = 0

self.assertEqual(self.repl.current_string(), '"2"')

self.set_input_line('a = "2" + 2')

self.assertEqual(self.repl.current_string(), '')

def test_push(self):

self.repl = FakeRepl()

self.repl.push("foobar = 2")

self.assertEqual(self.repl.interp.locals['foobar'], 2)

# COMPLETE TESTS

# 1. Global tests

def test_simple_global_complete(self):

self.repl = FakeRepl({'autocomplete_mode': autocomplete.SIMPLE})

self.set_input_line("d")

self.assertTrue(self.repl.complete())

self.assertTrue(hasattr(self.repl.matches_iter, 'matches'))

self.assertEqual(self.repl.matches_iter.matches,

['def', 'del', 'delattr(', 'dict(', 'dir(',

'divmod('])

def test_substring_global_complete(self):

self.repl = FakeRepl({'autocomplete_mode': autocomplete.SUBSTRING})

self.set_input_line("time")

self.assertTrue(self.repl.complete())

self.assertTrue(hasattr(self.repl.matches_iter, 'matches'))

self.assertEqual(self.repl.matches_iter.matches,

['RuntimeError(', 'RuntimeWarning('])

def test_fuzzy_global_complete(self):

self.repl = FakeRepl({'autocomplete_mode': autocomplete.FUZZY})

self.set_input_line("doc")

self.assertTrue(self.repl.complete())

self.assertTrue(hasattr(self.repl.matches_iter, 'matches'))

self.assertEqual(self.repl.matches_iter.matches,

['UnboundLocalError(', '__doc__'] if not py3 else

['ChildProcessError(', 'UnboundLocalError(',

'__doc__'])

# 2. Attribute tests

def test_simple_attribute_complete(self):

self.repl = FakeRepl({'autocomplete_mode': autocomplete.SIMPLE})

self.set_input_line("Foo.b")

code = "class Foo():\n\tdef bar(self):\n\t\tpass\n"

for line in code.split("\n"):

self.repl.push(line)

self.assertTrue(self.repl.complete())

self.assertTrue(hasattr(self.repl.matches_iter, 'matches'))

self.assertEqual(self.repl.matches_iter.matches, ['Foo.bar'])

def test_substring_attribute_complete(self):

self.repl = FakeRepl({'autocomplete_mode': autocomplete.SUBSTRING})

self.set_input_line("Foo.az")

code = "class Foo():\n\tdef baz(self):\n\t\tpass\n"

for line in code.split("\n"):

self.repl.push(line)

self.assertTrue(self.repl.complete())

self.assertTrue(hasattr(self.repl.matches_iter, 'matches'))

self.assertEqual(self.repl.matches_iter.matches, ['Foo.baz'])

def test_fuzzy_attribute_complete(self):

self.repl = FakeRepl({'autocomplete_mode': autocomplete.FUZZY})

self.set_input_line("Foo.br")

code = "class Foo():\n\tdef bar(self):\n\t\tpass\n"

for line in code.split("\n"):

self.repl.push(line)

self.assertTrue(self.repl.complete())

self.assertTrue(hasattr(self.repl.matches_iter, 'matches'))

self.assertEqual(self.repl.matches_iter.matches, ['Foo.bar'])

# 3. Edge cases

def test_updating_namespace_complete(self):

self.repl = FakeRepl({'autocomplete_mode': autocomplete.SIMPLE})

self.set_input_line("foo")

self.repl.push("foobar = 2")

self.assertTrue(self.repl.complete())

self.assertTrue(hasattr(self.repl.matches_iter, 'matches'))

self.assertEqual(self.repl.matches_iter.matches, ['foobar'])

def test_file_should_not_appear_in_complete(self):

self.repl = FakeRepl({'autocomplete_mode': autocomplete.SIMPLE})

self.set_input_line("_")

self.assertTrue(self.repl.complete())

self.assertTrue(hasattr(self.repl.matches_iter, 'matches'))

self.assertNotIn('__file__', self.repl.matches_iter.matches)

# 4. Parameter names

def test_paremeter_name_completion(self):

self.repl = FakeRepl({'autocomplete_mode': autocomplete.SIMPLE})

self.set_input_line("foo(ab")

code = "def foo(abc=1, abd=2, xyz=3):\n\tpass\n"

for line in code.split("\n"):

self.repl.push(line)

self.assertTrue(self.repl.complete())

self.assertTrue(hasattr(self.repl.matches_iter, 'matches'))

self.assertEqual(self.repl.matches_iter.matches,

['abc=', 'abd=', 'abs('])

class TestCliRepl(unittest.TestCase):

def setUp(self):

self.repl = FakeCliRepl()

def test_atbol(self):

self.assertTrue(self.repl.atbol())

self.repl.s = "\t\t"

self.assertTrue(self.repl.atbol())

self.repl.s = "\t\tnot an empty line"

self.assertFalse(self.repl.atbol())

def test_addstr(self):

self.repl.complete = mock.Mock(True)

self.repl.s = "foo"

self.repl.addstr("bar")

self.assertEqual(self.repl.s, "foobar")

self.repl.cpos = 3

self.repl.addstr('buzz')

self.assertEqual(self.repl.s, "foobuzzbar")

class TestCliReplTab(unittest.TestCase):

def setUp(self):

self.repl = FakeCliRepl()

# 3 Types of tab complete

def test_simple_tab_complete(self):

self.repl.matches_iter = MagicIterMock()

if py3:

self.repl.matches_iter.__bool__.return_value = False

else:

self.repl.matches_iter.__nonzero__.return_value = False

self.repl.complete = mock.Mock()

self.repl.print_line = mock.Mock()

self.repl.matches_iter.is_cseq.return_value = False

self.repl.show_list = mock.Mock()

self.repl.funcprops = mock.Mock()

self.repl.arg_pos = mock.Mock()

self.repl.matches_iter.cur_line.return_value = (None, "foobar")

self.repl.s = "foo"

self.repl.tab()

self.assertTrue(self.repl.complete.called)

self.repl.complete.assert_called_with(tab=True)

self.assertEqual(self.repl.s, "foobar")

@unittest.skip("disabled while non-simple completion is disabled")

def test_substring_tab_complete(self):

self.repl.s = "bar"

self.repl.config.autocomplete_mode = autocomplete.FUZZY

self.repl.tab()

self.assertEqual(self.repl.s, "foobar")

self.repl.tab()

self.assertEqual(self.repl.s, "foofoobar")

@unittest.skip("disabled while non-simple completion is disabled")

def test_fuzzy_tab_complete(self):

self.repl.s = "br"

self.repl.config.autocomplete_mode = autocomplete.FUZZY

self.repl.tab()

self.assertEqual(self.repl.s, "foobar")

# Edge Cases

def test_normal_tab(self):

"""make sure pressing the tab key will

still in some cases add a tab"""

self.repl.s = ""

self.repl.config = mock.Mock()

self.repl.config.tab_length = 4

self.repl.complete = mock.Mock()

self.repl.print_line = mock.Mock()

self.repl.tab()

self.assertEqual(self.repl.s, " ")

def test_back_parameter(self):

self.repl.matches_iter = mock.Mock()

self.repl.matches_iter.matches = True

self.repl.matches_iter.previous.return_value = "previtem"

self.repl.matches_iter.is_cseq.return_value = False

self.repl.show_list = mock.Mock()

self.repl.funcprops = mock.Mock()

self.repl.arg_pos = mock.Mock()

self.repl.matches_iter.cur_line.return_value = (None, "previtem")

self.repl.print_line = mock.Mock()

self.repl.s = "foo"

self.repl.cpos = 0

self.repl.tab(back=True)

self.assertTrue(self.repl.matches_iter.previous.called)

self.assertTrue(self.repl.s, "previtem")

# Attribute Tests

@unittest.skip("disabled while non-simple completion is disabled")

def test_fuzzy_attribute_tab_complete(self):

"""Test fuzzy attribute with no text"""

self.repl.s = "Foo."

self.repl.config.autocomplete_mode = autocomplete.FUZZY

self.repl.tab()

self.assertEqual(self.repl.s, "Foo.foobar")

@unittest.skip("disabled while non-simple completion is disabled")

def test_fuzzy_attribute_tab_complete2(self):

"""Test fuzzy attribute with some text"""

self.repl.s = "Foo.br"

self.repl.config.autocomplete_mode = autocomplete.FUZZY

self.repl.tab()

self.assertEqual(self.repl.s, "Foo.foobar")

# Expand Tests

def test_simple_expand(self):

self.repl.s = "f"

self.cpos = 0

self.repl.matches_iter = mock.Mock()

self.repl.matches_iter.is_cseq.return_value = True

self.repl.matches_iter.substitute_cseq.return_value = (3, "foo")

self.repl.print_line = mock.Mock()

self.repl.tab()

self.assertEqual(self.repl.s, "foo")

@unittest.skip("disabled while non-simple completion is disabled")

def test_substring_expand_forward(self):

self.repl.config.autocomplete_mode = autocomplete.SUBSTRING

self.repl.s = "ba"

self.repl.tab()

self.assertEqual(self.repl.s, "bar")

@unittest.skip("disabled while non-simple completion is disabled")

def test_fuzzy_expand(self):

pass

if __name__ == '__main__':

unittest.main()

bpython/bpython/test/test_repl.py at master · U-SeeNow/bpython · GitHub

Expand file tree

Breadcrumbs

test_repl.py

Latest commit

History

Breadcrumbs

test_repl.py

File metadata and controls