projects / config.git / blame
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1 | # -*- coding: utf-8 -*- |
| 2 | # Copyright 2015 Google Inc. All Rights Reserved. | |
| 3 | # | |
| 4 | # Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 | # you may not use this file except in compliance with the License. | |
| 6 | # You may obtain a copy of the License at | |
| 7 | # | |
| 8 | # http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 | # | |
| 10 | # Unless required by applicable law or agreed to in writing, software | |
| 11 | # distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 | # See the License for the specific language governing permissions and | |
| 14 | # limitations under the License. | |
| 15 | """Tests for yapf.yapf.""" | |
| 16 | ||
| 17 | import io | |
| 18 | import logging | |
| 19 | import os | |
| 20 | import shutil | |
| 21 | import subprocess | |
| 22 | import sys | |
| 23 | import tempfile | |
| 24 | import textwrap | |
| 25 | import unittest | |
| 26 | from io import StringIO | |
| 27 | ||
| 28 | from yapf_third_party._ylib2to3.pgen2 import tokenize | |
| 29 | ||
| 30 | from yapf.yapflib import errors | |
| 31 | from yapf.yapflib import style | |
| 32 | from yapf.yapflib import yapf_api | |
| 33 | ||
| 34 | from yapftests import utils | |
| 35 | from yapftests import yapf_test_helper | |
| 36 | ||
| 37 | YAPF_BINARY = [sys.executable, '-m', 'yapf', '--no-local-style'] | |
| 38 | ||
| 39 | ||
| 40 | class FormatCodeTest(yapf_test_helper.YAPFTest): | |
| 41 | ||
| 42 | def _Check(self, unformatted_code, expected_formatted_code): | |
| 43 | formatted_code, _ = yapf_api.FormatCode( | |
| 44 | unformatted_code, style_config='yapf') | |
| 45 | self.assertCodeEqual(expected_formatted_code, formatted_code) | |
| 46 | ||
| 47 | def testSimple(self): | |
| 48 | unformatted_code = textwrap.dedent("""\ | |
| 49 | print('foo') | |
| 50 | """) | |
| 51 | self._Check(unformatted_code, unformatted_code) | |
| 52 | ||
| 53 | def testNoEndingNewline(self): | |
| 54 | unformatted_code = textwrap.dedent("""\ | |
| 55 | if True: | |
| 56 | pass""") | |
| 57 | expected_formatted_code = textwrap.dedent("""\ | |
| 58 | if True: | |
| 59 | pass | |
| 60 | """) | |
| 61 | self._Check(unformatted_code, expected_formatted_code) | |
| 62 | ||
| 63 | ||
| 64 | class FormatFileTest(yapf_test_helper.YAPFTest): | |
| 65 | ||
| 66 | def setUp(self): # pylint: disable=g-missing-super-call | |
| 67 | self.test_tmpdir = tempfile.mkdtemp() | |
| 68 | ||
| 69 | def tearDown(self): # pylint: disable=g-missing-super-call | |
| 70 | shutil.rmtree(self.test_tmpdir) | |
| 71 | ||
| 72 | def testFormatFile(self): | |
| 73 | unformatted_code = textwrap.dedent("""\ | |
| 74 | if True: | |
| 75 | pass | |
| 76 | """) | |
| 77 | expected_formatted_code_pep8 = textwrap.dedent("""\ | |
| 78 | if True: | |
| 79 | pass | |
| 80 | """) | |
| 81 | expected_formatted_code_yapf = textwrap.dedent("""\ | |
| 82 | if True: | |
| 83 | pass | |
| 84 | """) | |
| 85 | with utils.TempFileContents(self.test_tmpdir, unformatted_code) as filepath: | |
| 86 | formatted_code, _, _ = yapf_api.FormatFile(filepath, style_config='pep8') | |
| 87 | self.assertCodeEqual(expected_formatted_code_pep8, formatted_code) | |
| 88 | ||
| 89 | formatted_code, _, _ = yapf_api.FormatFile(filepath, style_config='yapf') | |
| 90 | self.assertCodeEqual(expected_formatted_code_yapf, formatted_code) | |
| 91 | ||
| 92 | def testDisableLinesPattern(self): | |
| 93 | unformatted_code = textwrap.dedent("""\ | |
| 94 | if a: b | |
| 95 | ||
| 96 | # yapf: disable | |
| 97 | if f: g | |
| 98 | ||
| 99 | if h: i | |
| 100 | """) | |
| 101 | expected_formatted_code = textwrap.dedent("""\ | |
| 102 | if a: b | |
| 103 | ||
| 104 | # yapf: disable | |
| 105 | if f: g | |
| 106 | ||
| 107 | if h: i | |
| 108 | """) | |
| 109 | with utils.TempFileContents(self.test_tmpdir, unformatted_code) as filepath: | |
| 110 | formatted_code, _, _ = yapf_api.FormatFile(filepath, style_config='pep8') | |
| 111 | self.assertCodeEqual(expected_formatted_code, formatted_code) | |
| 112 | ||
| 113 | def testDisableAndReenableLinesPattern(self): | |
| 114 | unformatted_code = textwrap.dedent("""\ | |
| 115 | if a: b | |
| 116 | ||
| 117 | # yapf: disable | |
| 118 | if f: g | |
| 119 | # yapf: enable | |
| 120 | ||
| 121 | if h: i | |
| 122 | """) | |
| 123 | expected_formatted_code = textwrap.dedent("""\ | |
| 124 | if a: b | |
| 125 | ||
| 126 | # yapf: disable | |
| 127 | if f: g | |
| 128 | # yapf: enable | |
| 129 | ||
| 130 | if h: i | |
| 131 | """) | |
| 132 | with utils.TempFileContents(self.test_tmpdir, unformatted_code) as filepath: | |
| 133 | formatted_code, _, _ = yapf_api.FormatFile(filepath, style_config='pep8') | |
| 134 | self.assertCodeEqual(expected_formatted_code, formatted_code) | |
| 135 | ||
| 136 | def testFmtOnOff(self): | |
| 137 | unformatted_code = textwrap.dedent("""\ | |
| 138 | if a: b | |
| 139 | ||
| 140 | # fmt: off | |
| 141 | if f: g | |
| 142 | # fmt: on | |
| 143 | ||
| 144 | if h: i | |
| 145 | """) | |
| 146 | expected_formatted_code = textwrap.dedent("""\ | |
| 147 | if a: b | |
| 148 | ||
| 149 | # fmt: off | |
| 150 | if f: g | |
| 151 | # fmt: on | |
| 152 | ||
| 153 | if h: i | |
| 154 | """) | |
| 155 | with utils.TempFileContents(self.test_tmpdir, unformatted_code) as filepath: | |
| 156 | formatted_code, _, _ = yapf_api.FormatFile(filepath, style_config='pep8') | |
| 157 | self.assertCodeEqual(expected_formatted_code, formatted_code) | |
| 158 | ||
| 159 | def testDisablePartOfMultilineComment(self): | |
| 160 | unformatted_code = textwrap.dedent("""\ | |
| 161 | if a: b | |
| 162 | ||
| 163 | # This is a multiline comment that disables YAPF. | |
| 164 | # yapf: disable | |
| 165 | if f: g | |
| 166 | # yapf: enable | |
| 167 | # This is a multiline comment that enables YAPF. | |
| 168 | ||
| 169 | if h: i | |
| 170 | """) | |
| 171 | expected_formatted_code = textwrap.dedent("""\ | |
| 172 | if a: b | |
| 173 | ||
| 174 | # This is a multiline comment that disables YAPF. | |
| 175 | # yapf: disable | |
| 176 | if f: g | |
| 177 | # yapf: enable | |
| 178 | # This is a multiline comment that enables YAPF. | |
| 179 | ||
| 180 | if h: i | |
| 181 | """) | |
| 182 | with utils.TempFileContents(self.test_tmpdir, unformatted_code) as filepath: | |
| 183 | formatted_code, _, _ = yapf_api.FormatFile(filepath, style_config='pep8') | |
| 184 | self.assertCodeEqual(expected_formatted_code, formatted_code) | |
| 185 | ||
| 186 | code = textwrap.dedent("""\ | |
| 187 | def foo_function(): | |
| 188 | # some comment | |
| 189 | # yapf: disable | |
| 190 | ||
| 191 | foo( | |
| 192 | bar, | |
| 193 | baz | |
| 194 | ) | |
| 195 | ||
| 196 | # yapf: enable | |
| 197 | """) | |
| 198 | with utils.TempFileContents(self.test_tmpdir, code) as filepath: | |
| 199 | formatted_code, _, _ = yapf_api.FormatFile(filepath, style_config='pep8') | |
| 200 | self.assertCodeEqual(code, formatted_code) | |
| 201 | ||
| 202 | def testEnabledDisabledSameComment(self): | |
| 203 | code = textwrap.dedent("""\ | |
| 204 | # yapf: disable | |
| 205 | a(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb, ccccccccccccccccccccccccccccccc, ddddddddddddddddddddddd, eeeeeeeeeeeeeeeeeeeeeeeeeee) | |
| 206 | # yapf: enable | |
| 207 | # yapf: disable | |
| 208 | a(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb, ccccccccccccccccccccccccccccccc, ddddddddddddddddddddddd, eeeeeeeeeeeeeeeeeeeeeeeeeee) | |
| 209 | # yapf: enable | |
| 210 | """) # noqa | |
| 211 | with utils.TempFileContents(self.test_tmpdir, code) as filepath: | |
| 212 | formatted_code, _, _ = yapf_api.FormatFile(filepath, style_config='pep8') | |
| 213 | self.assertCodeEqual(code, formatted_code) | |
| 214 | ||
| 215 | def testFormatFileLinesSelection(self): | |
| 216 | unformatted_code = textwrap.dedent("""\ | |
| 217 | if a: b | |
| 218 | ||
| 219 | if f: g | |
| 220 | ||
| 221 | if h: i | |
| 222 | """) | |
| 223 | expected_formatted_code_lines1and2 = textwrap.dedent("""\ | |
| 224 | if a: b | |
| 225 | ||
| 226 | if f: g | |
| 227 | ||
| 228 | if h: i | |
| 229 | """) | |
| 230 | expected_formatted_code_lines3 = textwrap.dedent("""\ | |
| 231 | if a: b | |
| 232 | ||
| 233 | if f: g | |
| 234 | ||
| 235 | if h: i | |
| 236 | """) | |
| 237 | with utils.TempFileContents(self.test_tmpdir, unformatted_code) as filepath: | |
| 238 | formatted_code, _, _ = yapf_api.FormatFile( | |
| 239 | filepath, style_config='pep8', lines=[(1, 2)]) | |
| 240 | self.assertCodeEqual(expected_formatted_code_lines1and2, formatted_code) | |
| 241 | formatted_code, _, _ = yapf_api.FormatFile( | |
| 242 | filepath, style_config='pep8', lines=[(3, 3)]) | |
| 243 | self.assertCodeEqual(expected_formatted_code_lines3, formatted_code) | |
| 244 | ||
| 245 | def testFormatFileDiff(self): | |
| 246 | unformatted_code = textwrap.dedent("""\ | |
| 247 | if True: | |
| 248 | pass | |
| 249 | """) | |
| 250 | with utils.TempFileContents(self.test_tmpdir, unformatted_code) as filepath: | |
| 251 | diff, _, _ = yapf_api.FormatFile(filepath, print_diff=True) | |
| 252 | self.assertIn('+ pass', diff) | |
| 253 | ||
| 254 | def testFormatFileInPlace(self): | |
| 255 | unformatted_code = 'True==False\n' | |
| 256 | formatted_code = 'True == False\n' | |
| 257 | with utils.TempFileContents(self.test_tmpdir, unformatted_code) as filepath: | |
| 258 | result, _, _ = yapf_api.FormatFile(filepath, in_place=True) | |
| 259 | self.assertEqual(result, None) | |
| 260 | with open(filepath) as fd: | |
| 261 | self.assertCodeEqual(formatted_code, fd.read()) | |
| 262 | ||
| 263 | self.assertRaises( | |
| 264 | ValueError, | |
| 265 | yapf_api.FormatFile, | |
| 266 | filepath, | |
| 267 | in_place=True, | |
| 268 | print_diff=True) | |
| 269 | ||
| 270 | def testNoFile(self): | |
| 271 | with self.assertRaises(IOError) as context: | |
| 272 | yapf_api.FormatFile('not_a_file.py') | |
| 273 | ||
| 274 | self.assertEqual( | |
| 275 | str(context.exception), | |
| 276 | "[Errno 2] No such file or directory: 'not_a_file.py'") | |
| 277 | ||
| 278 | def testCommentsUnformatted(self): | |
| 279 | code = textwrap.dedent("""\ | |
| 280 | foo = [# A list of things | |
| 281 | # bork | |
| 282 | 'one', | |
| 283 | # quark | |
| 284 | 'two'] # yapf: disable | |
| 285 | """) | |
| 286 | with utils.TempFileContents(self.test_tmpdir, code) as filepath: | |
| 287 | formatted_code, _, _ = yapf_api.FormatFile(filepath, style_config='pep8') | |
| 288 | self.assertCodeEqual(code, formatted_code) | |
| 289 | ||
| 290 | def testDisabledHorizontalFormattingOnNewLine(self): | |
| 291 | code = textwrap.dedent("""\ | |
| 292 | # yapf: disable | |
| 293 | a = [ | |
| 294 | 1] | |
| 295 | # yapf: enable | |
| 296 | """) | |
| 297 | with utils.TempFileContents(self.test_tmpdir, code) as filepath: | |
| 298 | formatted_code, _, _ = yapf_api.FormatFile(filepath, style_config='pep8') | |
| 299 | self.assertCodeEqual(code, formatted_code) | |
| 300 | ||
| 301 | def testSplittingSemicolonStatements(self): | |
| 302 | unformatted_code = textwrap.dedent("""\ | |
| 303 | def f(): | |
| 304 | x = y + 42 ; z = n * 42 | |
| 305 | if True: a += 1 ; b += 1; c += 1 | |
| 306 | """) | |
| 307 | expected_formatted_code = textwrap.dedent("""\ | |
| 308 | def f(): | |
| 309 | x = y + 42 | |
| 310 | z = n * 42 | |
| 311 | if True: | |
| 312 | a += 1 | |
| 313 | b += 1 | |
| 314 | c += 1 | |
| 315 | """) | |
| 316 | with utils.TempFileContents(self.test_tmpdir, unformatted_code) as filepath: | |
| 317 | formatted_code, _, _ = yapf_api.FormatFile(filepath, style_config='pep8') | |
| 318 | self.assertCodeEqual(expected_formatted_code, formatted_code) | |
| 319 | ||
| 320 | def testSemicolonStatementsDisabled(self): | |
| 321 | unformatted_code = textwrap.dedent("""\ | |
| 322 | def f(): | |
| 323 | x = y + 42 ; z = n * 42 # yapf: disable | |
| 324 | if True: a += 1 ; b += 1; c += 1 | |
| 325 | """) | |
| 326 | expected_formatted_code = textwrap.dedent("""\ | |
| 327 | def f(): | |
| 328 | x = y + 42 ; z = n * 42 # yapf: disable | |
| 329 | if True: | |
| 330 | a += 1 | |
| 331 | b += 1 | |
| 332 | c += 1 | |
| 333 | """) | |
| 334 | with utils.TempFileContents(self.test_tmpdir, unformatted_code) as filepath: | |
| 335 | formatted_code, _, _ = yapf_api.FormatFile(filepath, style_config='pep8') | |
| 336 | self.assertCodeEqual(expected_formatted_code, formatted_code) | |
| 337 | ||
| 338 | def testDisabledSemiColonSeparatedStatements(self): | |
| 339 | code = textwrap.dedent("""\ | |
| 340 | # yapf: disable | |
| 341 | if True: a ; b | |
| 342 | """) | |
| 343 | with utils.TempFileContents(self.test_tmpdir, code) as filepath: | |
| 344 | formatted_code, _, _ = yapf_api.FormatFile(filepath, style_config='pep8') | |
| 345 | self.assertCodeEqual(code, formatted_code) | |
| 346 | ||
| 347 | def testDisabledMultilineStringInDictionary(self): | |
| 348 | code = textwrap.dedent("""\ | |
| 349 | # yapf: disable | |
| 350 | ||
| 351 | A = [ | |
| 352 | { | |
| 353 | "aaaaaaaaaaaaaaaaaaa": ''' | |
| 354 | bbbbbbbbbbb: "ccccccccccc" | |
| 355 | dddddddddddddd: 1 | |
| 356 | eeeeeeee: 0 | |
| 357 | ffffffffff: "ggggggg" | |
| 358 | ''', | |
| 359 | }, | |
| 360 | ] | |
| 361 | """) | |
| 362 | with utils.TempFileContents(self.test_tmpdir, code) as filepath: | |
| 363 | formatted_code, _, _ = yapf_api.FormatFile(filepath, style_config='yapf') | |
| 364 | self.assertCodeEqual(code, formatted_code) | |
| 365 | ||
| 366 | def testDisabledWithPrecedingText(self): | |
| 367 | code = textwrap.dedent("""\ | |
| 368 | # TODO(fix formatting): yapf: disable | |
| 369 | ||
| 370 | A = [ | |
| 371 | { | |
| 372 | "aaaaaaaaaaaaaaaaaaa": ''' | |
| 373 | bbbbbbbbbbb: "ccccccccccc" | |
| 374 | dddddddddddddd: 1 | |
| 375 | eeeeeeee: 0 | |
| 376 | ffffffffff: "ggggggg" | |
| 377 | ''', | |
| 378 | }, | |
| 379 | ] | |
| 380 | """) | |
| 381 | with utils.TempFileContents(self.test_tmpdir, code) as filepath: | |
| 382 | formatted_code, _, _ = yapf_api.FormatFile(filepath, style_config='yapf') | |
| 383 | self.assertCodeEqual(code, formatted_code) | |
| 384 | ||
| 385 | def testCRLFLineEnding(self): | |
| 386 | code = 'class _():\r\n pass\r\n' | |
| 387 | with utils.TempFileContents(self.test_tmpdir, code) as filepath: | |
| 388 | formatted_code, _, _ = yapf_api.FormatFile(filepath, style_config='yapf') | |
| 389 | self.assertCodeEqual(code, formatted_code) | |
| 390 | ||
| 391 | ||
| 392 | class CommandLineTest(yapf_test_helper.YAPFTest): | |
| 393 | """Test how calling yapf from the command line acts.""" | |
| 394 | ||
| 395 | @classmethod | |
| 396 | def setUpClass(cls): # pylint: disable=g-missing-super-call | |
| 397 | cls.test_tmpdir = tempfile.mkdtemp() | |
| 398 | ||
| 399 | @classmethod | |
| 400 | def tearDownClass(cls): # pylint: disable=g-missing-super-call | |
| 401 | shutil.rmtree(cls.test_tmpdir) | |
| 402 | ||
| 403 | def assertYapfReformats(self, | |
| 404 | unformatted, | |
| 405 | expected, | |
| 406 | extra_options=None, | |
| 407 | env=None): | |
| 408 | """Check that yapf reformats the given code as expected. | |
| 409 | ||
| 410 | Invokes yapf in a subprocess, piping the unformatted code into its stdin. | |
| 411 | Checks that the formatted output is as expected. | |
| 412 | ||
| 413 | Arguments: | |
| 414 | unformatted: unformatted code - input to yapf | |
| 415 | expected: expected formatted code at the output of yapf | |
| 416 | extra_options: iterable of extra command-line options to pass to yapf | |
| 417 | env: dict of environment variables. | |
| 418 | """ | |
| 419 | cmdline = YAPF_BINARY + (extra_options or []) | |
| 420 | p = subprocess.Popen( | |
| 421 | cmdline, | |
| 422 | stdout=subprocess.PIPE, | |
| 423 | stdin=subprocess.PIPE, | |
| 424 | stderr=subprocess.PIPE, | |
| 425 | env=env) | |
| 426 | reformatted_code, stderrdata = p.communicate( | |
| 427 | unformatted.encode('utf-8-sig')) | |
| 428 | self.assertEqual(stderrdata, b'') | |
| 429 | self.assertMultiLineEqual(reformatted_code.decode('utf-8'), expected) | |
| 430 | ||
| 431 | def testInPlaceReformatting(self): | |
| 432 | unformatted_code = textwrap.dedent("""\ | |
| 433 | def foo(): | |
| 434 | x = 37 | |
| 435 | """) | |
| 436 | expected_formatted_code = textwrap.dedent("""\ | |
| 437 | def foo(): | |
| 438 | x = 37 | |
| 439 | """) | |
| 440 | with utils.TempFileContents( | |
| 441 | self.test_tmpdir, unformatted_code, suffix='.py') as filepath: | |
| 442 | p = subprocess.Popen(YAPF_BINARY + ['--in-place', filepath]) | |
| 443 | p.wait() | |
| 444 | with io.open(filepath, mode='r', newline='') as fd: | |
| 445 | reformatted_code = fd.read() | |
| 446 | self.assertEqual(reformatted_code, expected_formatted_code) | |
| 447 | ||
| 448 | def testInPlaceReformattingBlank(self): | |
| 449 | unformatted_code = '\n\n' | |
| 450 | expected_formatted_code = '\n' | |
| 451 | with utils.TempFileContents( | |
| 452 | self.test_tmpdir, unformatted_code, suffix='.py') as filepath: | |
| 453 | p = subprocess.Popen(YAPF_BINARY + ['--in-place', filepath]) | |
| 454 | p.wait() | |
| 455 | with io.open(filepath, mode='r', encoding='utf-8', newline='') as fd: | |
| 456 | reformatted_code = fd.read() | |
| 457 | self.assertEqual(reformatted_code, expected_formatted_code) | |
| 458 | ||
| 459 | def testInPlaceReformattingWindowsNewLine(self): | |
| 460 | unformatted_code = '\r\n\r\n' | |
| 461 | expected_formatted_code = '\r\n' | |
| 462 | with utils.TempFileContents( | |
| 463 | self.test_tmpdir, unformatted_code, suffix='.py') as filepath: | |
| 464 | p = subprocess.Popen(YAPF_BINARY + ['--in-place', filepath]) | |
| 465 | p.wait() | |
| 466 | with io.open(filepath, mode='r', encoding='utf-8', newline='') as fd: | |
| 467 | reformatted_code = fd.read() | |
| 468 | self.assertEqual(reformatted_code, expected_formatted_code) | |
| 469 | ||
| 470 | def testInPlaceReformattingNoNewLine(self): | |
| 471 | unformatted_code = textwrap.dedent('def foo(): x = 37') | |
| 472 | expected_formatted_code = textwrap.dedent("""\ | |
| 473 | def foo(): | |
| 474 | x = 37 | |
| 475 | """) | |
| 476 | with utils.TempFileContents( | |
| 477 | self.test_tmpdir, unformatted_code, suffix='.py') as filepath: | |
| 478 | p = subprocess.Popen(YAPF_BINARY + ['--in-place', filepath]) | |
| 479 | p.wait() | |
| 480 | with io.open(filepath, mode='r', newline='') as fd: | |
| 481 | reformatted_code = fd.read() | |
| 482 | self.assertEqual(reformatted_code, expected_formatted_code) | |
| 483 | ||
| 484 | def testInPlaceReformattingEmpty(self): | |
| 485 | unformatted_code = '' | |
| 486 | expected_formatted_code = '' | |
| 487 | with utils.TempFileContents( | |
| 488 | self.test_tmpdir, unformatted_code, suffix='.py') as filepath: | |
| 489 | p = subprocess.Popen(YAPF_BINARY + ['--in-place', filepath]) | |
| 490 | p.wait() | |
| 491 | with io.open(filepath, mode='r', encoding='utf-8', newline='') as fd: | |
| 492 | reformatted_code = fd.read() | |
| 493 | self.assertEqual(reformatted_code, expected_formatted_code) | |
| 494 | ||
| 495 | def testPrintModified(self): | |
| 496 | for unformatted_code, has_change in [('1==2', True), ('1 == 2', False)]: | |
| 497 | with utils.TempFileContents( | |
| 498 | self.test_tmpdir, unformatted_code, suffix='.py') as filepath: | |
| 499 | output = subprocess.check_output( | |
| 500 | YAPF_BINARY + ['--in-place', '--print-modified', filepath], | |
| 501 | text=True) | |
| 502 | check = self.assertIn if has_change else self.assertNotIn | |
| 503 | check(f'Formatted {filepath}', output) | |
| 504 | ||
| 505 | def testReadFromStdin(self): | |
| 506 | unformatted_code = textwrap.dedent("""\ | |
| 507 | def foo(): | |
| 508 | x = 37 | |
| 509 | """) | |
| 510 | expected_formatted_code = textwrap.dedent("""\ | |
| 511 | def foo(): | |
| 512 | x = 37 | |
| 513 | """) | |
| 514 | self.assertYapfReformats(unformatted_code, expected_formatted_code) | |
| 515 | ||
| 516 | def testReadFromStdinWithEscapedStrings(self): | |
| 517 | unformatted_code = textwrap.dedent("""\ | |
| 518 | s = "foo\\nbar" | |
| 519 | """) | |
| 520 | expected_formatted_code = textwrap.dedent("""\ | |
| 521 | s = "foo\\nbar" | |
| 522 | """) | |
| 523 | self.assertYapfReformats(unformatted_code, expected_formatted_code) | |
| 524 | ||
| 525 | def testSetYapfStyle(self): | |
| 526 | unformatted_code = textwrap.dedent("""\ | |
| 527 | def foo(): # trail | |
| 528 | x = 37 | |
| 529 | """) | |
| 530 | expected_formatted_code = textwrap.dedent("""\ | |
| 531 | def foo(): # trail | |
| 532 | x = 37 | |
| 533 | """) | |
| 534 | self.assertYapfReformats( | |
| 535 | unformatted_code, | |
| 536 | expected_formatted_code, | |
| 537 | extra_options=['--style=yapf']) | |
| 538 | ||
| 539 | def testSetCustomStyleBasedOnYapf(self): | |
| 540 | unformatted_code = textwrap.dedent("""\ | |
| 541 | def foo(): # trail | |
| 542 | x = 37 | |
| 543 | """) | |
| 544 | expected_formatted_code = textwrap.dedent("""\ | |
| 545 | def foo(): # trail | |
| 546 | x = 37 | |
| 547 | """) | |
| 548 | style_file = textwrap.dedent("""\ | |
| 549 | [style] | |
| 550 | based_on_style = yapf | |
| 551 | spaces_before_comment = 4 | |
| 552 | """) | |
| 553 | with utils.TempFileContents(self.test_tmpdir, style_file) as stylepath: | |
| 554 | self.assertYapfReformats( | |
| 555 | unformatted_code, | |
| 556 | expected_formatted_code, | |
| 557 | extra_options=['--style={0}'.format(stylepath)]) | |
| 558 | ||
| 559 | def testSetCustomStyleSpacesBeforeComment(self): | |
| 560 | unformatted_code = textwrap.dedent("""\ | |
| 561 | a_very_long_statement_that_extends_way_beyond # Comment | |
| 562 | short # This is a shorter statement | |
| 563 | """) | |
| 564 | expected_formatted_code = textwrap.dedent("""\ | |
| 565 | a_very_long_statement_that_extends_way_beyond # Comment | |
| 566 | short # This is a shorter statement | |
| 567 | """) # noqa | |
| 568 | style_file = textwrap.dedent("""\ | |
| 569 | [style] | |
| 570 | spaces_before_comment = 15, 20 | |
| 571 | """) | |
| 572 | with utils.TempFileContents(self.test_tmpdir, style_file) as stylepath: | |
| 573 | self.assertYapfReformats( | |
| 574 | unformatted_code, | |
| 575 | expected_formatted_code, | |
| 576 | extra_options=['--style={0}'.format(stylepath)]) | |
| 577 | ||
| 578 | def testReadSingleLineCodeFromStdin(self): | |
| 579 | unformatted_code = textwrap.dedent("""\ | |
| 580 | if True: pass | |
| 581 | """) | |
| 582 | expected_formatted_code = textwrap.dedent("""\ | |
| 583 | if True: pass | |
| 584 | """) | |
| 585 | self.assertYapfReformats(unformatted_code, expected_formatted_code) | |
| 586 | ||
| 587 | def testEncodingVerification(self): | |
| 588 | unformatted_code = textwrap.dedent("""\ | |
| 589 | '''The module docstring.''' | |
| 590 | # -*- coding: utf-8 -*- | |
| 591 | def f(): | |
| 592 | x = 37 | |
| 593 | """) | |
| 594 | ||
| 595 | with utils.NamedTempFile( | |
| 596 | suffix='.py', dirname=self.test_tmpdir) as (out, _): | |
| 597 | with utils.TempFileContents( | |
| 598 | self.test_tmpdir, unformatted_code, suffix='.py') as filepath: | |
| 599 | try: | |
| 600 | subprocess.check_call(YAPF_BINARY + ['--diff', filepath], stdout=out) | |
| 601 | except subprocess.CalledProcessError as e: | |
| 602 | # Indicates the text changed. | |
| 603 | self.assertEqual(e.returncode, 1) # pylint: disable=g-assert-in-except # noqa | |
| 604 | ||
| 605 | def testReformattingSpecificLines(self): | |
| 606 | unformatted_code = textwrap.dedent("""\ | |
| 607 | def h(): | |
| 608 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): | |
| 609 | pass | |
| 610 | ||
| 611 | ||
| 612 | def g(): | |
| 613 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): | |
| 614 | pass | |
| 615 | """) # noqa | |
| 616 | expected_formatted_code = textwrap.dedent("""\ | |
| 617 | def h(): | |
| 618 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and | |
| 619 | xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): | |
| 620 | pass | |
| 621 | ||
| 622 | ||
| 623 | def g(): | |
| 624 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): | |
| 625 | pass | |
| 626 | """) # noqa | |
| 627 | # TODO(ambv): the `expected_formatted_code` here is not PEP8 compliant, | |
| 628 | # raising "E129 visually indented line with same indent as next logical | |
| 629 | # line" with flake8. | |
| 630 | self.assertYapfReformats( | |
| 631 | unformatted_code, | |
| 632 | expected_formatted_code, | |
| 633 | extra_options=['--lines', '1-2']) | |
| 634 | ||
| 635 | def testOmitFormattingLinesBeforeDisabledFunctionComment(self): | |
| 636 | unformatted_code = textwrap.dedent("""\ | |
| 637 | import sys | |
| 638 | ||
| 639 | # Comment | |
| 640 | def some_func(x): | |
| 641 | x = ["badly" , "formatted","line" ] | |
| 642 | """) | |
| 643 | expected_formatted_code = textwrap.dedent("""\ | |
| 644 | import sys | |
| 645 | ||
| 646 | # Comment | |
| 647 | def some_func(x): | |
| 648 | x = ["badly", "formatted", "line"] | |
| 649 | """) | |
| 650 | self.assertYapfReformats( | |
| 651 | unformatted_code, | |
| 652 | expected_formatted_code, | |
| 653 | extra_options=['--lines', '5-5']) | |
| 654 | ||
| 655 | def testReformattingSkippingLines(self): | |
| 656 | unformatted_code = textwrap.dedent("""\ | |
| 657 | def h(): | |
| 658 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): | |
| 659 | pass | |
| 660 | ||
| 661 | # yapf: disable | |
| 662 | def g(): | |
| 663 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): | |
| 664 | pass | |
| 665 | # yapf: enable | |
| 666 | """) # noqa | |
| 667 | expected_formatted_code = textwrap.dedent("""\ | |
| 668 | def h(): | |
| 669 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and | |
| 670 | xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): | |
| 671 | pass | |
| 672 | ||
| 673 | ||
| 674 | # yapf: disable | |
| 675 | def g(): | |
| 676 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): | |
| 677 | pass | |
| 678 | # yapf: enable | |
| 679 | """) # noqa | |
| 680 | self.assertYapfReformats(unformatted_code, expected_formatted_code) | |
| 681 | ||
| 682 | def testReformattingSkippingToEndOfFile(self): | |
| 683 | unformatted_code = textwrap.dedent("""\ | |
| 684 | def h(): | |
| 685 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): | |
| 686 | pass | |
| 687 | ||
| 688 | # yapf: disable | |
| 689 | def g(): | |
| 690 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): | |
| 691 | pass | |
| 692 | ||
| 693 | def f(): | |
| 694 | def e(): | |
| 695 | while (xxxxxxxxxxxxxxxxxxxxx(yyyyyyyyyyyyy[zzzzz]) == 'aaaaaaaaaaa' and | |
| 696 | xxxxxxxxxxxxxxxxxxxxx(yyyyyyyyyyyyy[zzzzz].aaaaaaaa[0]) == | |
| 697 | 'bbbbbbb'): | |
| 698 | pass | |
| 699 | """) # noqa | |
| 700 | expected_formatted_code = textwrap.dedent("""\ | |
| 701 | def h(): | |
| 702 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and | |
| 703 | xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): | |
| 704 | pass | |
| 705 | ||
| 706 | ||
| 707 | # yapf: disable | |
| 708 | def g(): | |
| 709 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): | |
| 710 | pass | |
| 711 | ||
| 712 | def f(): | |
| 713 | def e(): | |
| 714 | while (xxxxxxxxxxxxxxxxxxxxx(yyyyyyyyyyyyy[zzzzz]) == 'aaaaaaaaaaa' and | |
| 715 | xxxxxxxxxxxxxxxxxxxxx(yyyyyyyyyyyyy[zzzzz].aaaaaaaa[0]) == | |
| 716 | 'bbbbbbb'): | |
| 717 | pass | |
| 718 | """) # noqa | |
| 719 | self.assertYapfReformats(unformatted_code, expected_formatted_code) | |
| 720 | ||
| 721 | def testReformattingSkippingSingleLine(self): | |
| 722 | unformatted_code = textwrap.dedent("""\ | |
| 723 | def h(): | |
| 724 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): | |
| 725 | pass | |
| 726 | ||
| 727 | def g(): | |
| 728 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): # yapf: disable | |
| 729 | pass | |
| 730 | """) # noqa | |
| 731 | expected_formatted_code = textwrap.dedent("""\ | |
| 732 | def h(): | |
| 733 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and | |
| 734 | xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): | |
| 735 | pass | |
| 736 | ||
| 737 | ||
| 738 | def g(): | |
| 739 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): # yapf: disable | |
| 740 | pass | |
| 741 | """) # noqa | |
| 742 | self.assertYapfReformats(unformatted_code, expected_formatted_code) | |
| 743 | ||
| 744 | def testDisableWholeDataStructure(self): | |
| 745 | unformatted_code = textwrap.dedent("""\ | |
| 746 | A = set([ | |
| 747 | 'hello', | |
| 748 | 'world', | |
| 749 | ]) # yapf: disable | |
| 750 | """) | |
| 751 | expected_formatted_code = textwrap.dedent("""\ | |
| 752 | A = set([ | |
| 753 | 'hello', | |
| 754 | 'world', | |
| 755 | ]) # yapf: disable | |
| 756 | """) | |
| 757 | self.assertYapfReformats(unformatted_code, expected_formatted_code) | |
| 758 | ||
| 759 | def testDisableButAdjustIndentations(self): | |
| 760 | unformatted_code = textwrap.dedent("""\ | |
| 761 | class SplitPenaltyTest(unittest.TestCase): | |
| 762 | ||
| 763 | def testUnbreakable(self): | |
| 764 | self._CheckPenalties(tree, [ | |
| 765 | ]) # yapf: disable | |
| 766 | """) | |
| 767 | expected_formatted_code = textwrap.dedent("""\ | |
| 768 | class SplitPenaltyTest(unittest.TestCase): | |
| 769 | ||
| 770 | def testUnbreakable(self): | |
| 771 | self._CheckPenalties(tree, [ | |
| 772 | ]) # yapf: disable | |
| 773 | """) | |
| 774 | self.assertYapfReformats(unformatted_code, expected_formatted_code) | |
| 775 | ||
| 776 | def testRetainingHorizontalWhitespace(self): | |
| 777 | unformatted_code = textwrap.dedent("""\ | |
| 778 | def h(): | |
| 779 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): | |
| 780 | pass | |
| 781 | ||
| 782 | def g(): | |
| 783 | if (xxxxxxxxxxxx.yyyyyyyy (zzzzzzzzzzzzz [0]) == 'aaaaaaaaaaa' and xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): # yapf: disable | |
| 784 | pass | |
| 785 | """) # noqa | |
| 786 | expected_formatted_code = textwrap.dedent("""\ | |
| 787 | def h(): | |
| 788 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and | |
| 789 | xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): | |
| 790 | pass | |
| 791 | ||
| 792 | ||
| 793 | def g(): | |
| 794 | if (xxxxxxxxxxxx.yyyyyyyy (zzzzzzzzzzzzz [0]) == 'aaaaaaaaaaa' and xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): # yapf: disable | |
| 795 | pass | |
| 796 | """) # noqa | |
| 797 | self.assertYapfReformats(unformatted_code, expected_formatted_code) | |
| 798 | ||
| 799 | def testRetainingVerticalWhitespace(self): | |
| 800 | unformatted_code = textwrap.dedent("""\ | |
| 801 | def h(): | |
| 802 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): | |
| 803 | pass | |
| 804 | ||
| 805 | def g(): | |
| 806 | ||
| 807 | ||
| 808 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): | |
| 809 | ||
| 810 | pass | |
| 811 | """) # noqa | |
| 812 | expected_formatted_code = textwrap.dedent("""\ | |
| 813 | def h(): | |
| 814 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and | |
| 815 | xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): | |
| 816 | pass | |
| 817 | ||
| 818 | def g(): | |
| 819 | ||
| 820 | ||
| 821 | if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): | |
| 822 | ||
| 823 | pass | |
| 824 | """) # noqa | |
| 825 | self.assertYapfReformats( | |
| 826 | unformatted_code, | |
| 827 | expected_formatted_code, | |
| 828 | extra_options=['--lines', '1-2']) | |
| 829 | ||
| 830 | unformatted_code = textwrap.dedent("""\ | |
| 831 | ||
| 832 | ||
| 833 | if a: b | |
| 834 | ||
| 835 | ||
| 836 | if c: | |
| 837 | to_much + indent | |
| 838 | ||
| 839 | same | |
| 840 | ||
| 841 | ||
| 842 | ||
| 843 | #comment | |
| 844 | ||
| 845 | # trailing whitespace | |
| 846 | """) | |
| 847 | expected_formatted_code = textwrap.dedent("""\ | |
| 848 | if a: b | |
| 849 | ||
| 850 | ||
| 851 | if c: | |
| 852 | to_much + indent | |
| 853 | ||
| 854 | same | |
| 855 | ||
| 856 | ||
| 857 | ||
| 858 | #comment | |
| 859 | ||
| 860 | # trailing whitespace | |
| 861 | """) | |
| 862 | self.assertYapfReformats( | |
| 863 | unformatted_code, | |
| 864 | expected_formatted_code, | |
| 865 | extra_options=['--lines', '3-3', '--lines', '13-13']) | |
| 866 | ||
| 867 | unformatted_code = textwrap.dedent("""\ | |
| 868 | ''' | |
| 869 | docstring | |
| 870 | ||
| 871 | ''' | |
| 872 | ||
| 873 | import blah | |
| 874 | """) | |
| 875 | ||
| 876 | self.assertYapfReformats( | |
| 877 | unformatted_code, unformatted_code, extra_options=['--lines', '2-2']) | |
| 878 | ||
| 879 | def testVerticalSpacingWithCommentWithContinuationMarkers(self): | |
| 880 | unformatted_code = textwrap.dedent("""\ | |
| 881 | # \\ | |
| 882 | # \\ | |
| 883 | # \\ | |
| 884 | ||
| 885 | x = { | |
| 886 | } | |
| 887 | """) | |
| 888 | expected_formatted_code = textwrap.dedent("""\ | |
| 889 | # \\ | |
| 890 | # \\ | |
| 891 | # \\ | |
| 892 | ||
| 893 | x = { | |
| 894 | } | |
| 895 | """) | |
| 896 | self.assertYapfReformats( | |
| 897 | unformatted_code, | |
| 898 | expected_formatted_code, | |
| 899 | extra_options=['--lines', '1-1']) | |
| 900 | ||
| 901 | def testRetainingSemicolonsWhenSpecifyingLines(self): | |
| 902 | unformatted_code = textwrap.dedent("""\ | |
| 903 | a = line_to_format | |
| 904 | def f(): | |
| 905 | x = y + 42; z = n * 42 | |
| 906 | if True: a += 1 ; b += 1 ; c += 1 | |
| 907 | """) | |
| 908 | expected_formatted_code = textwrap.dedent("""\ | |
| 909 | a = line_to_format | |
| 910 | def f(): | |
| 911 | x = y + 42; z = n * 42 | |
| 912 | if True: a += 1 ; b += 1 ; c += 1 | |
| 913 | """) | |
| 914 | self.assertYapfReformats( | |
| 915 | unformatted_code, | |
| 916 | expected_formatted_code, | |
| 917 | extra_options=['--lines', '1-1']) | |
| 918 | ||
| 919 | def testDisabledMultilineStrings(self): | |
| 920 | unformatted_code = textwrap.dedent('''\ | |
| 921 | foo=42 | |
| 922 | def f(): | |
| 923 | email_text += """<html>This is a really long docstring that goes over the column limit and is multi-line.<br><br> | |
| 924 | <b>Czar: </b>"""+despot["Nicholas"]+"""<br> | |
| 925 | <b>Minion: </b>"""+serf["Dmitri"]+"""<br> | |
| 926 | <b>Residence: </b>"""+palace["Winter"]+"""<br> | |
| 927 | </body> | |
| 928 | </html>""" | |
| 929 | ''') # noqa | |
| 930 | expected_formatted_code = textwrap.dedent('''\ | |
| 931 | foo = 42 | |
| 932 | def f(): | |
| 933 | email_text += """<html>This is a really long docstring that goes over the column limit and is multi-line.<br><br> | |
| 934 | <b>Czar: </b>"""+despot["Nicholas"]+"""<br> | |
| 935 | <b>Minion: </b>"""+serf["Dmitri"]+"""<br> | |
| 936 | <b>Residence: </b>"""+palace["Winter"]+"""<br> | |
| 937 | </body> | |
| 938 | </html>""" | |
| 939 | ''') # noqa | |
| 940 | self.assertYapfReformats( | |
| 941 | unformatted_code, | |
| 942 | expected_formatted_code, | |
| 943 | extra_options=['--lines', '1-1']) | |
| 944 | ||
| 945 | def testDisableWhenSpecifyingLines(self): | |
| 946 | unformatted_code = textwrap.dedent("""\ | |
| 947 | # yapf: disable | |
| 948 | A = set([ | |
| 949 | 'hello', | |
| 950 | 'world', | |
| 951 | ]) | |
| 952 | # yapf: enable | |
| 953 | B = set([ | |
| 954 | 'hello', | |
| 955 | 'world', | |
| 956 | ]) # yapf: disable | |
| 957 | """) | |
| 958 | expected_formatted_code = textwrap.dedent("""\ | |
| 959 | # yapf: disable | |
| 960 | A = set([ | |
| 961 | 'hello', | |
| 962 | 'world', | |
| 963 | ]) | |
| 964 | # yapf: enable | |
| 965 | B = set([ | |
| 966 | 'hello', | |
| 967 | 'world', | |
| 968 | ]) # yapf: disable | |
| 969 | """) | |
| 970 | self.assertYapfReformats( | |
| 971 | unformatted_code, | |
| 972 | expected_formatted_code, | |
| 973 | extra_options=['--lines', '1-10']) | |
| 974 | ||
| 975 | def testDisableFormattingInDataLiteral(self): | |
| 976 | unformatted_code = textwrap.dedent("""\ | |
| 977 | def horrible(): | |
| 978 | oh_god() | |
| 979 | why_would_you() | |
| 980 | [ | |
| 981 | 'do', | |
| 982 | ||
| 983 | 'that', | |
| 984 | ] | |
| 985 | ||
| 986 | def still_horrible(): | |
| 987 | oh_god() | |
| 988 | why_would_you() | |
| 989 | [ | |
| 990 | 'do', | |
| 991 | ||
| 992 | 'that' | |
| 993 | ] | |
| 994 | """) | |
| 995 | expected_formatted_code = textwrap.dedent("""\ | |
| 996 | def horrible(): | |
| 997 | oh_god() | |
| 998 | why_would_you() | |
| 999 | [ | |
| 1000 | 'do', | |
| 1001 | ||
| 1002 | 'that', | |
| 1003 | ] | |
| 1004 | ||
| 1005 | def still_horrible(): | |
| 1006 | oh_god() | |
| 1007 | why_would_you() | |
| 1008 | ['do', 'that'] | |
| 1009 | """) | |
| 1010 | self.assertYapfReformats( | |
| 1011 | unformatted_code, | |
| 1012 | expected_formatted_code, | |
| 1013 | extra_options=['--lines', '14-15']) | |
| 1014 | ||
| 1015 | def testRetainVerticalFormattingBetweenDisabledAndEnabledLines(self): | |
| 1016 | unformatted_code = textwrap.dedent("""\ | |
| 1017 | class A(object): | |
| 1018 | def aaaaaaaaaaaaa(self): | |
| 1019 | c = bbbbbbbbb.ccccccccc('challenge', 0, 1, 10) | |
| 1020 | self.assertEqual( | |
| 1021 | ('ddddddddddddddddddddddddd', | |
| 1022 | 'eeeeeeeeeeeeeeeeeeeeeeeee.%s' % | |
| 1023 | c.ffffffffffff), | |
| 1024 | gggggggggggg.hhhhhhhhh(c, c.ffffffffffff)) | |
| 1025 | iiiii = jjjjjjjjjjjjjj.iiiii | |
| 1026 | """) | |
| 1027 | expected_formatted_code = textwrap.dedent("""\ | |
| 1028 | class A(object): | |
| 1029 | def aaaaaaaaaaaaa(self): | |
| 1030 | c = bbbbbbbbb.ccccccccc('challenge', 0, 1, 10) | |
| 1031 | self.assertEqual(('ddddddddddddddddddddddddd', | |
| 1032 | 'eeeeeeeeeeeeeeeeeeeeeeeee.%s' % c.ffffffffffff), | |
| 1033 | gggggggggggg.hhhhhhhhh(c, c.ffffffffffff)) | |
| 1034 | iiiii = jjjjjjjjjjjjjj.iiiii | |
| 1035 | """) # noqa | |
| 1036 | self.assertYapfReformats( | |
| 1037 | unformatted_code, | |
| 1038 | expected_formatted_code, | |
| 1039 | extra_options=['--lines', '4-7']) | |
| 1040 | ||
| 1041 | def testRetainVerticalFormattingBetweenDisabledLines(self): | |
| 1042 | unformatted_code = textwrap.dedent("""\ | |
| 1043 | class A(object): | |
| 1044 | def aaaaaaaaaaaaa(self): | |
| 1045 | pass | |
| 1046 | ||
| 1047 | ||
| 1048 | def bbbbbbbbbbbbb(self): # 5 | |
| 1049 | pass | |
| 1050 | """) | |
| 1051 | expected_formatted_code = textwrap.dedent("""\ | |
| 1052 | class A(object): | |
| 1053 | def aaaaaaaaaaaaa(self): | |
| 1054 | pass | |
| 1055 | ||
| 1056 | ||
| 1057 | def bbbbbbbbbbbbb(self): # 5 | |
| 1058 | pass | |
| 1059 | """) | |
| 1060 | self.assertYapfReformats( | |
| 1061 | unformatted_code, | |
| 1062 | expected_formatted_code, | |
| 1063 | extra_options=['--lines', '4-4']) | |
| 1064 | ||
| 1065 | def testFormatLinesSpecifiedInMiddleOfExpression(self): | |
| 1066 | unformatted_code = textwrap.dedent("""\ | |
| 1067 | class A(object): | |
| 1068 | def aaaaaaaaaaaaa(self): | |
| 1069 | c = bbbbbbbbb.ccccccccc('challenge', 0, 1, 10) | |
| 1070 | self.assertEqual( | |
| 1071 | ('ddddddddddddddddddddddddd', | |
| 1072 | 'eeeeeeeeeeeeeeeeeeeeeeeee.%s' % | |
| 1073 | c.ffffffffffff), | |
| 1074 | gggggggggggg.hhhhhhhhh(c, c.ffffffffffff)) | |
| 1075 | iiiii = jjjjjjjjjjjjjj.iiiii | |
| 1076 | """) | |
| 1077 | expected_formatted_code = textwrap.dedent("""\ | |
| 1078 | class A(object): | |
| 1079 | def aaaaaaaaaaaaa(self): | |
| 1080 | c = bbbbbbbbb.ccccccccc('challenge', 0, 1, 10) | |
| 1081 | self.assertEqual(('ddddddddddddddddddddddddd', | |
| 1082 | 'eeeeeeeeeeeeeeeeeeeeeeeee.%s' % c.ffffffffffff), | |
| 1083 | gggggggggggg.hhhhhhhhh(c, c.ffffffffffff)) | |
| 1084 | iiiii = jjjjjjjjjjjjjj.iiiii | |
| 1085 | """) # noqa | |
| 1086 | self.assertYapfReformats( | |
| 1087 | unformatted_code, | |
| 1088 | expected_formatted_code, | |
| 1089 | extra_options=['--lines', '5-6']) | |
| 1090 | ||
| 1091 | def testCommentFollowingMultilineString(self): | |
| 1092 | unformatted_code = textwrap.dedent("""\ | |
| 1093 | def foo(): | |
| 1094 | '''First line. | |
| 1095 | Second line. | |
| 1096 | ''' # comment | |
| 1097 | x = '''hello world''' # second comment | |
| 1098 | return 42 # another comment | |
| 1099 | """) | |
| 1100 | expected_formatted_code = textwrap.dedent("""\ | |
| 1101 | def foo(): | |
| 1102 | '''First line. | |
| 1103 | Second line. | |
| 1104 | ''' # comment | |
| 1105 | x = '''hello world''' # second comment | |
| 1106 | return 42 # another comment | |
| 1107 | """) | |
| 1108 | self.assertYapfReformats( | |
| 1109 | unformatted_code, | |
| 1110 | expected_formatted_code, | |
| 1111 | extra_options=['--lines', '1-1']) | |
| 1112 | ||
| 1113 | def testDedentClosingBracket(self): | |
| 1114 | # no line-break on the first argument, not dedenting closing brackets | |
| 1115 | unformatted_code = textwrap.dedent("""\ | |
| 1116 | def overly_long_function_name(first_argument_on_the_same_line, | |
| 1117 | second_argument_makes_the_line_too_long): | |
| 1118 | pass | |
| 1119 | """) | |
| 1120 | expected_formatted_code = textwrap.dedent("""\ | |
| 1121 | def overly_long_function_name(first_argument_on_the_same_line, | |
| 1122 | second_argument_makes_the_line_too_long): | |
| 1123 | pass | |
| 1124 | """) # noqa | |
| 1125 | self.assertYapfReformats( | |
| 1126 | unformatted_code, | |
| 1127 | expected_formatted_code, | |
| 1128 | extra_options=['--style=pep8']) | |
| 1129 | ||
| 1130 | # TODO(ambv): currently the following produces the closing bracket on a new | |
| 1131 | # line but indented to the opening bracket which is the worst of both | |
| 1132 | # worlds. Expected behaviour would be to format as --style=pep8 does in | |
| 1133 | # this case. | |
| 1134 | # self.assertYapfReformats(unformatted_code, expected_formatted_code, | |
| 1135 | # extra_options=['--style=facebook']) | |
| 1136 | ||
| 1137 | # line-break before the first argument, dedenting closing brackets if set | |
| 1138 | unformatted_code = textwrap.dedent("""\ | |
| 1139 | def overly_long_function_name( | |
| 1140 | first_argument_on_the_same_line, | |
| 1141 | second_argument_makes_the_line_too_long): | |
| 1142 | pass | |
| 1143 | """) | |
| 1144 | # expected_formatted_pep8_code = textwrap.dedent("""\ | |
| 1145 | # def overly_long_function_name( | |
| 1146 | # first_argument_on_the_same_line, | |
| 1147 | # second_argument_makes_the_line_too_long): | |
| 1148 | # pass | |
| 1149 | # """) | |
| 1150 | expected_formatted_fb_code = textwrap.dedent("""\ | |
| 1151 | def overly_long_function_name( | |
| 1152 | first_argument_on_the_same_line, second_argument_makes_the_line_too_long | |
| 1153 | ): | |
| 1154 | pass | |
| 1155 | """) # noqa | |
| 1156 | self.assertYapfReformats( | |
| 1157 | unformatted_code, | |
| 1158 | expected_formatted_fb_code, | |
| 1159 | extra_options=['--style=facebook']) | |
| 1160 | # TODO(ambv): currently the following produces code that is not PEP8 | |
| 1161 | # compliant, raising "E125 continuation line with same indent as next | |
| 1162 | # logical line" with flake8. Expected behaviour for PEP8 would be to use | |
| 1163 | # double-indentation here. | |
| 1164 | # self.assertYapfReformats(unformatted_code, expected_formatted_pep8_code, | |
| 1165 | # extra_options=['--style=pep8']) | |
| 1166 | ||
| 1167 | def testCoalesceBrackets(self): | |
| 1168 | unformatted_code = textwrap.dedent("""\ | |
| 1169 | some_long_function_name_foo( | |
| 1170 | { | |
| 1171 | 'first_argument_of_the_thing': id, | |
| 1172 | 'second_argument_of_the_thing': "some thing" | |
| 1173 | } | |
| 1174 | ) | |
| 1175 | """) | |
| 1176 | expected_formatted_code = textwrap.dedent("""\ | |
| 1177 | some_long_function_name_foo({ | |
| 1178 | 'first_argument_of_the_thing': id, | |
| 1179 | 'second_argument_of_the_thing': "some thing" | |
| 1180 | }) | |
| 1181 | """) | |
| 1182 | with utils.NamedTempFile(dirname=self.test_tmpdir, mode='w') as (f, name): | |
| 1183 | f.write( | |
| 1184 | textwrap.dedent("""\ | |
| 1185 | [style] | |
| 1186 | column_limit=82 | |
| 1187 | coalesce_brackets = True | |
| 1188 | """)) | |
| 1189 | f.flush() | |
| 1190 | self.assertYapfReformats( | |
| 1191 | unformatted_code, | |
| 1192 | expected_formatted_code, | |
| 1193 | extra_options=['--style={0}'.format(name)]) | |
| 1194 | ||
| 1195 | def testPseudoParenSpaces(self): | |
| 1196 | unformatted_code = textwrap.dedent("""\ | |
| 1197 | def foo(): | |
| 1198 | def bar(): | |
| 1199 | return {msg_id: author for author, msg_id in reader} | |
| 1200 | """) | |
| 1201 | expected_formatted_code = textwrap.dedent("""\ | |
| 1202 | def foo(): | |
| 1203 | def bar(): | |
| 1204 | return {msg_id: author for author, msg_id in reader} | |
| 1205 | """) | |
| 1206 | self.assertYapfReformats( | |
| 1207 | unformatted_code, | |
| 1208 | expected_formatted_code, | |
| 1209 | extra_options=['--lines', '1-1', '--style', 'yapf']) | |
| 1210 | ||
| 1211 | def testMultilineCommentFormattingDisabled(self): | |
| 1212 | unformatted_code = textwrap.dedent("""\ | |
| 1213 | # This is a comment | |
| 1214 | FOO = { | |
| 1215 | aaaaaaaa.ZZZ: [ | |
| 1216 | bbbbbbbbbb.Pop(), | |
| 1217 | # Multiline comment. | |
| 1218 | # Line two. | |
| 1219 | bbbbbbbbbb.Pop(), | |
| 1220 | ], | |
| 1221 | 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx': | |
| 1222 | ('yyyyy', zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz), | |
| 1223 | '#': lambda x: x # do nothing | |
| 1224 | } | |
| 1225 | """) | |
| 1226 | expected_formatted_code = textwrap.dedent("""\ | |
| 1227 | # This is a comment | |
| 1228 | FOO = { | |
| 1229 | aaaaaaaa.ZZZ: [ | |
| 1230 | bbbbbbbbbb.Pop(), | |
| 1231 | # Multiline comment. | |
| 1232 | # Line two. | |
| 1233 | bbbbbbbbbb.Pop(), | |
| 1234 | ], | |
| 1235 | 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx': | |
| 1236 | ('yyyyy', zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz), | |
| 1237 | '#': lambda x: x # do nothing | |
| 1238 | } | |
| 1239 | """) | |
| 1240 | self.assertYapfReformats( | |
| 1241 | unformatted_code, | |
| 1242 | expected_formatted_code, | |
| 1243 | extra_options=['--lines', '1-1', '--style', 'yapf']) | |
| 1244 | ||
| 1245 | def testTrailingCommentsWithDisabledFormatting(self): | |
| 1246 | unformatted_code = textwrap.dedent("""\ | |
| 1247 | import os | |
| 1248 | ||
| 1249 | SCOPES = [ | |
| 1250 | 'hello world' # This is a comment. | |
| 1251 | ] | |
| 1252 | """) | |
| 1253 | expected_formatted_code = textwrap.dedent("""\ | |
| 1254 | import os | |
| 1255 | ||
| 1256 | SCOPES = [ | |
| 1257 | 'hello world' # This is a comment. | |
| 1258 | ] | |
| 1259 | """) | |
| 1260 | self.assertYapfReformats( | |
| 1261 | unformatted_code, | |
| 1262 | expected_formatted_code, | |
| 1263 | extra_options=['--lines', '1-1', '--style', 'yapf']) | |
| 1264 | ||
| 1265 | def testUseTabs(self): | |
| 1266 | unformatted_code = textwrap.dedent("""\ | |
| 1267 | def foo_function(): | |
| 1268 | if True: | |
| 1269 | pass | |
| 1270 | """) | |
| 1271 | expected_formatted_code = """\ | |
| 1272 | def foo_function(): | |
| 1273 | if True: | |
| 1274 | pass | |
| 1275 | """ # noqa: W191,E101 | |
| 1276 | style_contents = textwrap.dedent("""\ | |
| 1277 | [style] | |
| 1278 | based_on_style = yapf | |
| 1279 | use_tabs = true | |
| 1280 | indent_width = 1 | |
| 1281 | """) | |
| 1282 | with utils.TempFileContents(self.test_tmpdir, style_contents) as stylepath: | |
| 1283 | self.assertYapfReformats( | |
| 1284 | unformatted_code, | |
| 1285 | expected_formatted_code, | |
| 1286 | extra_options=['--style={0}'.format(stylepath)]) | |
| 1287 | ||
| 1288 | def testUseTabsWith(self): | |
| 1289 | unformatted_code = """\ | |
| 1290 | def f(): | |
| 1291 | return ['hello', 'world',] | |
| 1292 | """ | |
| 1293 | expected_formatted_code = """\ | |
| 1294 | def f(): | |
| 1295 | return [ | |
| 1296 | 'hello', | |
| 1297 | 'world', | |
| 1298 | ] | |
| 1299 | """ # noqa: W191,E101 | |
| 1300 | style_contents = textwrap.dedent("""\ | |
| 1301 | [style] | |
| 1302 | based_on_style = yapf | |
| 1303 | use_tabs = true | |
| 1304 | indent_width = 1 | |
| 1305 | """) | |
| 1306 | with utils.TempFileContents(self.test_tmpdir, style_contents) as stylepath: | |
| 1307 | self.assertYapfReformats( | |
| 1308 | unformatted_code, | |
| 1309 | expected_formatted_code, | |
| 1310 | extra_options=['--style={0}'.format(stylepath)]) | |
| 1311 | ||
| 1312 | def testUseTabsContinuationAlignStyleFixed(self): | |
| 1313 | unformatted_code = """\ | |
| 1314 | def foo_function(arg1, arg2, arg3): | |
| 1315 | return ['hello', 'world',] | |
| 1316 | """ | |
| 1317 | expected_formatted_code = """\ | |
| 1318 | def foo_function( | |
| 1319 | arg1, arg2, arg3): | |
| 1320 | return [ | |
| 1321 | 'hello', | |
| 1322 | 'world', | |
| 1323 | ] | |
| 1324 | """ # noqa: W191,E101 | |
| 1325 | style_contents = textwrap.dedent("""\ | |
| 1326 | [style] | |
| 1327 | based_on_style = yapf | |
| 1328 | use_tabs = true | |
| 1329 | column_limit=32 | |
| 1330 | indent_width=4 | |
| 1331 | continuation_indent_width=8 | |
| 1332 | continuation_align_style = fixed | |
| 1333 | """) | |
| 1334 | with utils.TempFileContents(self.test_tmpdir, style_contents) as stylepath: | |
| 1335 | self.assertYapfReformats( | |
| 1336 | unformatted_code, | |
| 1337 | expected_formatted_code, | |
| 1338 | extra_options=['--style={0}'.format(stylepath)]) | |
| 1339 | ||
| 1340 | def testUseTabsContinuationAlignStyleVAlignRight(self): | |
| 1341 | unformatted_code = """\ | |
| 1342 | def foo_function(arg1, arg2, arg3): | |
| 1343 | return ['hello', 'world',] | |
| 1344 | """ | |
| 1345 | expected_formatted_code = """\ | |
| 1346 | def foo_function(arg1, arg2, | |
| 1347 | arg3): | |
| 1348 | return [ | |
| 1349 | 'hello', | |
| 1350 | 'world', | |
| 1351 | ] | |
| 1352 | """ # noqa: W191,E101 | |
| 1353 | style_contents = textwrap.dedent("""\ | |
| 1354 | [style] | |
| 1355 | based_on_style = yapf | |
| 1356 | use_tabs = true | |
| 1357 | column_limit = 32 | |
| 1358 | indent_width = 4 | |
| 1359 | continuation_indent_width = 8 | |
| 1360 | continuation_align_style = valign-right | |
| 1361 | """) | |
| 1362 | with utils.TempFileContents(self.test_tmpdir, style_contents) as stylepath: | |
| 1363 | self.assertYapfReformats( | |
| 1364 | unformatted_code, | |
| 1365 | expected_formatted_code, | |
| 1366 | extra_options=['--style={0}'.format(stylepath)]) | |
| 1367 | ||
| 1368 | def testUseSpacesContinuationAlignStyleFixed(self): | |
| 1369 | unformatted_code = textwrap.dedent("""\ | |
| 1370 | def foo_function(arg1, arg2, arg3): | |
| 1371 | return ['hello', 'world',] | |
| 1372 | """) | |
| 1373 | expected_formatted_code = textwrap.dedent("""\ | |
| 1374 | def foo_function( | |
| 1375 | arg1, arg2, arg3): | |
| 1376 | return [ | |
| 1377 | 'hello', | |
| 1378 | 'world', | |
| 1379 | ] | |
| 1380 | """) | |
| 1381 | style_contents = textwrap.dedent("""\ | |
| 1382 | [style] | |
| 1383 | based_on_style = yapf | |
| 1384 | column_limit = 32 | |
| 1385 | indent_width = 4 | |
| 1386 | continuation_indent_width = 8 | |
| 1387 | continuation_align_style = fixed | |
| 1388 | """) | |
| 1389 | with utils.TempFileContents(self.test_tmpdir, style_contents) as stylepath: | |
| 1390 | self.assertYapfReformats( | |
| 1391 | unformatted_code, | |
| 1392 | expected_formatted_code, | |
| 1393 | extra_options=['--style={0}'.format(stylepath)]) | |
| 1394 | ||
| 1395 | def testUseSpacesContinuationAlignStyleVAlignRight(self): | |
| 1396 | unformatted_code = textwrap.dedent("""\ | |
| 1397 | def foo_function(arg1, arg2, arg3): | |
| 1398 | return ['hello', 'world',] | |
| 1399 | """) | |
| 1400 | expected_formatted_code = textwrap.dedent("""\ | |
| 1401 | def foo_function(arg1, arg2, | |
| 1402 | arg3): | |
| 1403 | return [ | |
| 1404 | 'hello', | |
| 1405 | 'world', | |
| 1406 | ] | |
| 1407 | """) | |
| 1408 | style_contents = textwrap.dedent("""\ | |
| 1409 | [style] | |
| 1410 | based_on_style = yapf | |
| 1411 | column_limit = 32 | |
| 1412 | indent_width = 4 | |
| 1413 | continuation_indent_width = 8 | |
| 1414 | continuation_align_style = valign-right | |
| 1415 | """) | |
| 1416 | with utils.TempFileContents(self.test_tmpdir, style_contents) as stylepath: | |
| 1417 | self.assertYapfReformats( | |
| 1418 | unformatted_code, | |
| 1419 | expected_formatted_code, | |
| 1420 | extra_options=['--style={0}'.format(stylepath)]) | |
| 1421 | ||
| 1422 | def testStyleOutputRoundTrip(self): | |
| 1423 | unformatted_code = textwrap.dedent("""\ | |
| 1424 | def foo_function(): | |
| 1425 | pass | |
| 1426 | """) | |
| 1427 | expected_formatted_code = textwrap.dedent("""\ | |
| 1428 | def foo_function(): | |
| 1429 | pass | |
| 1430 | """) | |
| 1431 | ||
| 1432 | with utils.NamedTempFile(dirname=self.test_tmpdir) as (stylefile, | |
| 1433 | stylepath): | |
| 1434 | p = subprocess.Popen( | |
| 1435 | YAPF_BINARY + ['--style-help'], | |
| 1436 | stdout=stylefile, | |
| 1437 | stdin=subprocess.PIPE, | |
| 1438 | stderr=subprocess.PIPE) | |
| 1439 | _, stderrdata = p.communicate() | |
| 1440 | self.assertEqual(stderrdata, b'') | |
| 1441 | self.assertYapfReformats( | |
| 1442 | unformatted_code, | |
| 1443 | expected_formatted_code, | |
| 1444 | extra_options=['--style={0}'.format(stylepath)]) | |
| 1445 | ||
| 1446 | def testSpacingBeforeComments(self): | |
| 1447 | unformatted_code = textwrap.dedent("""\ | |
| 1448 | A = 42 | |
| 1449 | ||
| 1450 | ||
| 1451 | # A comment | |
| 1452 | def x(): | |
| 1453 | pass | |
| 1454 | def _(): | |
| 1455 | pass | |
| 1456 | """) | |
| 1457 | expected_formatted_code = textwrap.dedent("""\ | |
| 1458 | A = 42 | |
| 1459 | ||
| 1460 | ||
| 1461 | # A comment | |
| 1462 | def x(): | |
| 1463 | pass | |
| 1464 | def _(): | |
| 1465 | pass | |
| 1466 | """) | |
| 1467 | self.assertYapfReformats( | |
| 1468 | unformatted_code, | |
| 1469 | expected_formatted_code, | |
| 1470 | extra_options=['--lines', '1-2']) | |
| 1471 | ||
| 1472 | def testSpacingBeforeCommentsInDicts(self): | |
| 1473 | unformatted_code = textwrap.dedent("""\ | |
| 1474 | A=42 | |
| 1475 | ||
| 1476 | X = { | |
| 1477 | # 'Valid' statuses. | |
| 1478 | PASSED: # Passed | |
| 1479 | 'PASSED', | |
| 1480 | FAILED: # Failed | |
| 1481 | 'FAILED', | |
| 1482 | TIMED_OUT: # Timed out. | |
| 1483 | 'FAILED', | |
| 1484 | BORKED: # Broken. | |
| 1485 | 'BROKEN' | |
| 1486 | } | |
| 1487 | """) | |
| 1488 | expected_formatted_code = textwrap.dedent("""\ | |
| 1489 | A = 42 | |
| 1490 | ||
| 1491 | X = { | |
| 1492 | # 'Valid' statuses. | |
| 1493 | PASSED: # Passed | |
| 1494 | 'PASSED', | |
| 1495 | FAILED: # Failed | |
| 1496 | 'FAILED', | |
| 1497 | TIMED_OUT: # Timed out. | |
| 1498 | 'FAILED', | |
| 1499 | BORKED: # Broken. | |
| 1500 | 'BROKEN' | |
| 1501 | } | |
| 1502 | """) | |
| 1503 | self.assertYapfReformats( | |
| 1504 | unformatted_code, | |
| 1505 | expected_formatted_code, | |
| 1506 | extra_options=['--style', 'yapf', '--lines', '1-1']) | |
| 1507 | ||
| 1508 | def testDisableWithLinesOption(self): | |
| 1509 | unformatted_code = textwrap.dedent("""\ | |
| 1510 | # yapf_lines_bug.py | |
| 1511 | # yapf: disable | |
| 1512 | def outer_func(): | |
| 1513 | def inner_func(): | |
| 1514 | return | |
| 1515 | return | |
| 1516 | # yapf: enable | |
| 1517 | """) | |
| 1518 | expected_formatted_code = textwrap.dedent("""\ | |
| 1519 | # yapf_lines_bug.py | |
| 1520 | # yapf: disable | |
| 1521 | def outer_func(): | |
| 1522 | def inner_func(): | |
| 1523 | return | |
| 1524 | return | |
| 1525 | # yapf: enable | |
| 1526 | """) | |
| 1527 | self.assertYapfReformats( | |
| 1528 | unformatted_code, | |
| 1529 | expected_formatted_code, | |
| 1530 | extra_options=['--lines', '1-8']) | |
| 1531 | ||
| 1532 | def testDisableWithLineRanges(self): | |
| 1533 | unformatted_code = textwrap.dedent("""\ | |
| 1534 | # yapf: disable | |
| 1535 | a = [ | |
| 1536 | 1, | |
| 1537 | 2, | |
| 1538 | ||
| 1539 | 3 | |
| 1540 | ] | |
| 1541 | """) | |
| 1542 | expected_formatted_code = textwrap.dedent("""\ | |
| 1543 | # yapf: disable | |
| 1544 | a = [ | |
| 1545 | 1, | |
| 1546 | 2, | |
| 1547 | ||
| 1548 | 3 | |
| 1549 | ] | |
| 1550 | """) | |
| 1551 | self.assertYapfReformats( | |
| 1552 | unformatted_code, | |
| 1553 | expected_formatted_code, | |
| 1554 | extra_options=['--style', 'yapf', '--lines', '1-100']) | |
| 1555 | ||
| 1556 | ||
| 1557 | class BadInputTest(yapf_test_helper.YAPFTest): | |
| 1558 | """Test yapf's behaviour when passed bad input.""" | |
| 1559 | ||
| 1560 | def testBadSyntax(self): | |
| 1561 | code = ' a = 1\n' | |
| 1562 | self.assertRaises(errors.YapfError, yapf_api.FormatCode, code) | |
| 1563 | ||
| 1564 | def testBadCode(self): | |
| 1565 | code = 'x = """hello\n' | |
| 1566 | self.assertRaises(errors.YapfError, yapf_api.FormatCode, code) | |
| 1567 | ||
| 1568 | ||
| 1569 | class DiffIndentTest(yapf_test_helper.YAPFTest): | |
| 1570 | ||
| 1571 | @staticmethod | |
| 1572 | def _OwnStyle(): | |
| 1573 | my_style = style.CreatePEP8Style() | |
| 1574 | my_style['INDENT_WIDTH'] = 3 | |
| 1575 | my_style['CONTINUATION_INDENT_WIDTH'] = 3 | |
| 1576 | return my_style | |
| 1577 | ||
| 1578 | def _Check(self, unformatted_code, expected_formatted_code): | |
| 1579 | formatted_code, _ = yapf_api.FormatCode( | |
| 1580 | unformatted_code, style_config=style.SetGlobalStyle(self._OwnStyle())) | |
| 1581 | self.assertEqual(expected_formatted_code, formatted_code) | |
| 1582 | ||
| 1583 | def testSimple(self): | |
| 1584 | unformatted_code = textwrap.dedent("""\ | |
| 1585 | for i in range(5): | |
| 1586 | print('bar') | |
| 1587 | """) | |
| 1588 | expected_formatted_code = textwrap.dedent("""\ | |
| 1589 | for i in range(5): | |
| 1590 | print('bar') | |
| 1591 | """) | |
| 1592 | self._Check(unformatted_code, expected_formatted_code) | |
| 1593 | ||
| 1594 | ||
| 1595 | class HorizontallyAlignedTrailingCommentsTest(yapf_test_helper.YAPFTest): | |
| 1596 | ||
| 1597 | @staticmethod | |
| 1598 | def _OwnStyle(): | |
| 1599 | my_style = style.CreatePEP8Style() | |
| 1600 | my_style['SPACES_BEFORE_COMMENT'] = [ | |
| 1601 | 15, | |
| 1602 | 25, | |
| 1603 | 35, | |
| 1604 | ] | |
| 1605 | return my_style | |
| 1606 | ||
| 1607 | def _Check(self, unformatted_code, expected_formatted_code): | |
| 1608 | formatted_code, _ = yapf_api.FormatCode( | |
| 1609 | unformatted_code, style_config=style.SetGlobalStyle(self._OwnStyle())) | |
| 1610 | self.assertCodeEqual(expected_formatted_code, formatted_code) | |
| 1611 | ||
| 1612 | def testSimple(self): | |
| 1613 | unformatted_code = textwrap.dedent("""\ | |
| 1614 | foo = '1' # Aligned at first list value | |
| 1615 | ||
| 1616 | foo = '2__<15>' # Aligned at second list value | |
| 1617 | ||
| 1618 | foo = '3____________<25>' # Aligned at third list value | |
| 1619 | ||
| 1620 | foo = '4______________________<35>' # Aligned beyond list values | |
| 1621 | """) | |
| 1622 | expected_formatted_code = textwrap.dedent("""\ | |
| 1623 | foo = '1' # Aligned at first list value | |
| 1624 | ||
| 1625 | foo = '2__<15>' # Aligned at second list value | |
| 1626 | ||
| 1627 | foo = '3____________<25>' # Aligned at third list value | |
| 1628 | ||
| 1629 | foo = '4______________________<35>' # Aligned beyond list values | |
| 1630 | """) | |
| 1631 | self._Check(unformatted_code, expected_formatted_code) | |
| 1632 | ||
| 1633 | def testBlock(self): | |
| 1634 | unformatted_code = textwrap.dedent("""\ | |
| 1635 | func(1) # Line 1 | |
| 1636 | func(2) # Line 2 | |
| 1637 | # Line 3 | |
| 1638 | func(3) # Line 4 | |
| 1639 | # Line 5 | |
| 1640 | # Line 6 | |
| 1641 | """) | |
| 1642 | expected_formatted_code = textwrap.dedent("""\ | |
| 1643 | func(1) # Line 1 | |
| 1644 | func(2) # Line 2 | |
| 1645 | # Line 3 | |
| 1646 | func(3) # Line 4 | |
| 1647 | # Line 5 | |
| 1648 | # Line 6 | |
| 1649 | """) | |
| 1650 | self._Check(unformatted_code, expected_formatted_code) | |
| 1651 | ||
| 1652 | def testBlockWithLongLine(self): | |
| 1653 | unformatted_code = textwrap.dedent("""\ | |
| 1654 | func(1) # Line 1 | |
| 1655 | func___________________(2) # Line 2 | |
| 1656 | # Line 3 | |
| 1657 | func(3) # Line 4 | |
| 1658 | # Line 5 | |
| 1659 | # Line 6 | |
| 1660 | """) | |
| 1661 | expected_formatted_code = textwrap.dedent("""\ | |
| 1662 | func(1) # Line 1 | |
| 1663 | func___________________(2) # Line 2 | |
| 1664 | # Line 3 | |
| 1665 | func(3) # Line 4 | |
| 1666 | # Line 5 | |
| 1667 | # Line 6 | |
| 1668 | """) | |
| 1669 | self._Check(unformatted_code, expected_formatted_code) | |
| 1670 | ||
| 1671 | def testBlockFuncSuffix(self): | |
| 1672 | unformatted_code = textwrap.dedent("""\ | |
| 1673 | func(1) # Line 1 | |
| 1674 | func(2) # Line 2 | |
| 1675 | # Line 3 | |
| 1676 | func(3) # Line 4 | |
| 1677 | # Line 5 | |
| 1678 | # Line 6 | |
| 1679 | ||
| 1680 | def Func(): | |
| 1681 | pass | |
| 1682 | """) | |
| 1683 | expected_formatted_code = textwrap.dedent("""\ | |
| 1684 | func(1) # Line 1 | |
| 1685 | func(2) # Line 2 | |
| 1686 | # Line 3 | |
| 1687 | func(3) # Line 4 | |
| 1688 | # Line 5 | |
| 1689 | # Line 6 | |
| 1690 | ||
| 1691 | ||
| 1692 | def Func(): | |
| 1693 | pass | |
| 1694 | """) | |
| 1695 | self._Check(unformatted_code, expected_formatted_code) | |
| 1696 | ||
| 1697 | def testBlockCommentSuffix(self): | |
| 1698 | unformatted_code = textwrap.dedent("""\ | |
| 1699 | func(1) # Line 1 | |
| 1700 | func(2) # Line 2 | |
| 1701 | # Line 3 | |
| 1702 | func(3) # Line 4 | |
| 1703 | # Line 5 - SpliceComments makes this part of the previous block | |
| 1704 | # Line 6 | |
| 1705 | ||
| 1706 | # Aligned with prev comment block | |
| 1707 | """) # noqa | |
| 1708 | expected_formatted_code = textwrap.dedent("""\ | |
| 1709 | func(1) # Line 1 | |
| 1710 | func(2) # Line 2 | |
| 1711 | # Line 3 | |
| 1712 | func(3) # Line 4 | |
| 1713 | # Line 5 - SpliceComments makes this part of the previous block | |
| 1714 | # Line 6 | |
| 1715 | ||
| 1716 | # Aligned with prev comment block | |
| 1717 | """) # noqa | |
| 1718 | self._Check(unformatted_code, expected_formatted_code) | |
| 1719 | ||
| 1720 | def testBlockIndentedFuncSuffix(self): | |
| 1721 | unformatted_code = textwrap.dedent("""\ | |
| 1722 | if True: | |
| 1723 | func(1) # Line 1 | |
| 1724 | func(2) # Line 2 | |
| 1725 | # Line 3 | |
| 1726 | func(3) # Line 4 | |
| 1727 | # Line 5 - SpliceComments makes this a new block | |
| 1728 | # Line 6 | |
| 1729 | ||
| 1730 | # Aligned with Func | |
| 1731 | ||
| 1732 | def Func(): | |
| 1733 | pass | |
| 1734 | """) # noqa | |
| 1735 | expected_formatted_code = textwrap.dedent("""\ | |
| 1736 | if True: | |
| 1737 | func(1) # Line 1 | |
| 1738 | func(2) # Line 2 | |
| 1739 | # Line 3 | |
| 1740 | func(3) # Line 4 | |
| 1741 | ||
| 1742 | # Line 5 - SpliceComments makes this a new block | |
| 1743 | # Line 6 | |
| 1744 | ||
| 1745 | # Aligned with Func | |
| 1746 | ||
| 1747 | ||
| 1748 | def Func(): | |
| 1749 | pass | |
| 1750 | """) | |
| 1751 | self._Check(unformatted_code, expected_formatted_code) | |
| 1752 | ||
| 1753 | def testBlockIndentedCommentSuffix(self): | |
| 1754 | unformatted_code = textwrap.dedent("""\ | |
| 1755 | if True: | |
| 1756 | func(1) # Line 1 | |
| 1757 | func(2) # Line 2 | |
| 1758 | # Line 3 | |
| 1759 | func(3) # Line 4 | |
| 1760 | # Line 5 | |
| 1761 | # Line 6 | |
| 1762 | ||
| 1763 | # Not aligned | |
| 1764 | """) | |
| 1765 | expected_formatted_code = textwrap.dedent("""\ | |
| 1766 | if True: | |
| 1767 | func(1) # Line 1 | |
| 1768 | func(2) # Line 2 | |
| 1769 | # Line 3 | |
| 1770 | func(3) # Line 4 | |
| 1771 | # Line 5 | |
| 1772 | # Line 6 | |
| 1773 | ||
| 1774 | # Not aligned | |
| 1775 | """) | |
| 1776 | self._Check(unformatted_code, expected_formatted_code) | |
| 1777 | ||
| 1778 | def testBlockMultiIndented(self): | |
| 1779 | unformatted_code = textwrap.dedent("""\ | |
| 1780 | if True: | |
| 1781 | if True: | |
| 1782 | if True: | |
| 1783 | func(1) # Line 1 | |
| 1784 | func(2) # Line 2 | |
| 1785 | # Line 3 | |
| 1786 | func(3) # Line 4 | |
| 1787 | # Line 5 | |
| 1788 | # Line 6 | |
| 1789 | ||
| 1790 | # Not aligned | |
| 1791 | """) # noqa | |
| 1792 | expected_formatted_code = textwrap.dedent("""\ | |
| 1793 | if True: | |
| 1794 | if True: | |
| 1795 | if True: | |
| 1796 | func(1) # Line 1 | |
| 1797 | func(2) # Line 2 | |
| 1798 | # Line 3 | |
| 1799 | func(3) # Line 4 | |
| 1800 | # Line 5 | |
| 1801 | # Line 6 | |
| 1802 | ||
| 1803 | # Not aligned | |
| 1804 | """) | |
| 1805 | self._Check(unformatted_code, expected_formatted_code) | |
| 1806 | ||
| 1807 | def testArgs(self): | |
| 1808 | unformatted_code = textwrap.dedent("""\ | |
| 1809 | def MyFunc( | |
| 1810 | arg1, # Desc 1 | |
| 1811 | arg2, # Desc 2 | |
| 1812 | a_longer_var_name, # Desc 3 | |
| 1813 | arg4, | |
| 1814 | arg5, # Desc 5 | |
| 1815 | arg6, | |
| 1816 | ): | |
| 1817 | pass | |
| 1818 | """) | |
| 1819 | expected_formatted_code = textwrap.dedent("""\ | |
| 1820 | def MyFunc( | |
| 1821 | arg1, # Desc 1 | |
| 1822 | arg2, # Desc 2 | |
| 1823 | a_longer_var_name, # Desc 3 | |
| 1824 | arg4, | |
| 1825 | arg5, # Desc 5 | |
| 1826 | arg6, | |
| 1827 | ): | |
| 1828 | pass | |
| 1829 | """) | |
| 1830 | self._Check(unformatted_code, expected_formatted_code) | |
| 1831 | ||
| 1832 | def testDisableBlock(self): | |
| 1833 | unformatted_code = textwrap.dedent("""\ | |
| 1834 | a() # comment 1 | |
| 1835 | b() # comment 2 | |
| 1836 | ||
| 1837 | # yapf: disable | |
| 1838 | c() # comment 3 | |
| 1839 | d() # comment 4 | |
| 1840 | # yapf: enable | |
| 1841 | ||
| 1842 | e() # comment 5 | |
| 1843 | f() # comment 6 | |
| 1844 | """) | |
| 1845 | expected_formatted_code = textwrap.dedent("""\ | |
| 1846 | a() # comment 1 | |
| 1847 | b() # comment 2 | |
| 1848 | ||
| 1849 | # yapf: disable | |
| 1850 | c() # comment 3 | |
| 1851 | d() # comment 4 | |
| 1852 | # yapf: enable | |
| 1853 | ||
| 1854 | e() # comment 5 | |
| 1855 | f() # comment 6 | |
| 1856 | """) | |
| 1857 | self._Check(unformatted_code, expected_formatted_code) | |
| 1858 | ||
| 1859 | def testDisabledLine(self): | |
| 1860 | unformatted_code = textwrap.dedent("""\ | |
| 1861 | short # comment 1 | |
| 1862 | do_not_touch1 # yapf: disable | |
| 1863 | do_not_touch2 # yapf: disable | |
| 1864 | a_longer_statement # comment 2 | |
| 1865 | """) | |
| 1866 | expected_formatted_code = textwrap.dedent("""\ | |
| 1867 | short # comment 1 | |
| 1868 | do_not_touch1 # yapf: disable | |
| 1869 | do_not_touch2 # yapf: disable | |
| 1870 | a_longer_statement # comment 2 | |
| 1871 | """) | |
| 1872 | self._Check(unformatted_code, expected_formatted_code) | |
| 1873 | ||
| 1874 | ||
| 1875 | class _SpacesAroundDictListTupleTestImpl(yapf_test_helper.YAPFTest): | |
| 1876 | ||
| 1877 | @staticmethod | |
| 1878 | def _OwnStyle(): | |
| 1879 | my_style = style.CreatePEP8Style() | |
| 1880 | my_style['DISABLE_ENDING_COMMA_HEURISTIC'] = True | |
| 1881 | my_style['SPLIT_ALL_COMMA_SEPARATED_VALUES'] = False | |
| 1882 | my_style['SPLIT_ARGUMENTS_WHEN_COMMA_TERMINATED'] = False | |
| 1883 | return my_style | |
| 1884 | ||
| 1885 | def _Check(self, unformatted_code, expected_formatted_code): | |
| 1886 | formatted_code, _ = yapf_api.FormatCode( | |
| 1887 | unformatted_code, style_config=style.SetGlobalStyle(self._OwnStyle())) | |
| 1888 | self.assertEqual(expected_formatted_code, formatted_code) | |
| 1889 | ||
| 1890 | def setUp(self): | |
| 1891 | self.maxDiff = None | |
| 1892 | ||
| 1893 | ||
| 1894 | class SpacesAroundDictTest(_SpacesAroundDictListTupleTestImpl): | |
| 1895 | ||
| 1896 | @classmethod | |
| 1897 | def _OwnStyle(cls): | |
| 1898 | style = super(SpacesAroundDictTest, cls)._OwnStyle() | |
| 1899 | style['SPACES_AROUND_DICT_DELIMITERS'] = True | |
| 1900 | ||
| 1901 | return style | |
| 1902 | ||
| 1903 | def testStandard(self): | |
| 1904 | unformatted_code = textwrap.dedent("""\ | |
| 1905 | {1 : 2} | |
| 1906 | {k:v for k, v in other.items()} | |
| 1907 | {k for k in [1, 2, 3]} | |
| 1908 | ||
| 1909 | # The following statements should not change | |
| 1910 | {} | |
| 1911 | {1 : 2} # yapf: disable | |
| 1912 | ||
| 1913 | # yapf: disable | |
| 1914 | {1 : 2} | |
| 1915 | # yapf: enable | |
| 1916 | ||
| 1917 | # Dict settings should not impact lists or tuples | |
| 1918 | [1, 2] | |
| 1919 | (3, 4) | |
| 1920 | """) | |
| 1921 | expected_formatted_code = textwrap.dedent("""\ | |
| 1922 | { 1: 2 } | |
| 1923 | { k: v for k, v in other.items() } | |
| 1924 | { k for k in [1, 2, 3] } | |
| 1925 | ||
| 1926 | # The following statements should not change | |
| 1927 | {} | |
| 1928 | {1 : 2} # yapf: disable | |
| 1929 | ||
| 1930 | # yapf: disable | |
| 1931 | {1 : 2} | |
| 1932 | # yapf: enable | |
| 1933 | ||
| 1934 | # Dict settings should not impact lists or tuples | |
| 1935 | [1, 2] | |
| 1936 | (3, 4) | |
| 1937 | """) | |
| 1938 | self._Check(unformatted_code, expected_formatted_code) | |
| 1939 | ||
| 1940 | ||
| 1941 | class SpacesAroundListTest(_SpacesAroundDictListTupleTestImpl): | |
| 1942 | ||
| 1943 | @classmethod | |
| 1944 | def _OwnStyle(cls): | |
| 1945 | style = super(SpacesAroundListTest, cls)._OwnStyle() | |
| 1946 | style['SPACES_AROUND_LIST_DELIMITERS'] = True | |
| 1947 | ||
| 1948 | return style | |
| 1949 | ||
| 1950 | def testStandard(self): | |
| 1951 | unformatted_code = textwrap.dedent("""\ | |
| 1952 | [a,b,c] | |
| 1953 | [4,5,] | |
| 1954 | [6, [7, 8], 9] | |
| 1955 | [v for v in [1,2,3] if v & 1] | |
| 1956 | ||
| 1957 | # The following statements should not change | |
| 1958 | index[0] | |
| 1959 | index[a, b] | |
| 1960 | [] | |
| 1961 | [v for v in [1,2,3] if v & 1] # yapf: disable | |
| 1962 | ||
| 1963 | # yapf: disable | |
| 1964 | [a,b,c] | |
| 1965 | [4,5,] | |
| 1966 | # yapf: enable | |
| 1967 | ||
| 1968 | # List settings should not impact dicts or tuples | |
| 1969 | {a: b} | |
| 1970 | (1, 2) | |
| 1971 | """) | |
| 1972 | expected_formatted_code = textwrap.dedent("""\ | |
| 1973 | [ a, b, c ] | |
| 1974 | [ 4, 5, ] | |
| 1975 | [ 6, [ 7, 8 ], 9 ] | |
| 1976 | [ v for v in [ 1, 2, 3 ] if v & 1 ] | |
| 1977 | ||
| 1978 | # The following statements should not change | |
| 1979 | index[0] | |
| 1980 | index[a, b] | |
| 1981 | [] | |
| 1982 | [v for v in [1,2,3] if v & 1] # yapf: disable | |
| 1983 | ||
| 1984 | # yapf: disable | |
| 1985 | [a,b,c] | |
| 1986 | [4,5,] | |
| 1987 | # yapf: enable | |
| 1988 | ||
| 1989 | # List settings should not impact dicts or tuples | |
| 1990 | {a: b} | |
| 1991 | (1, 2) | |
| 1992 | """) | |
| 1993 | self._Check(unformatted_code, expected_formatted_code) | |
| 1994 | ||
| 1995 | ||
| 1996 | class SpacesAroundTupleTest(_SpacesAroundDictListTupleTestImpl): | |
| 1997 | ||
| 1998 | @classmethod | |
| 1999 | def _OwnStyle(cls): | |
| 2000 | style = super(SpacesAroundTupleTest, cls)._OwnStyle() | |
| 2001 | style['SPACES_AROUND_TUPLE_DELIMITERS'] = True | |
| 2002 | ||
| 2003 | return style | |
| 2004 | ||
| 2005 | def testStandard(self): | |
| 2006 | unformatted_code = textwrap.dedent("""\ | |
| 2007 | (0, 1) | |
| 2008 | (2, 3) | |
| 2009 | (4, 5, 6,) | |
| 2010 | func((7, 8), 9) | |
| 2011 | ||
| 2012 | # The following statements should not change | |
| 2013 | func(1, 2) | |
| 2014 | (this_func or that_func)(3, 4) | |
| 2015 | if (True and False): pass | |
| 2016 | () | |
| 2017 | ||
| 2018 | (0, 1) # yapf: disable | |
| 2019 | ||
| 2020 | # yapf: disable | |
| 2021 | (0, 1) | |
| 2022 | (2, 3) | |
| 2023 | # yapf: enable | |
| 2024 | ||
| 2025 | # Tuple settings should not impact dicts or lists | |
| 2026 | {a: b} | |
| 2027 | [3, 4] | |
| 2028 | """) | |
| 2029 | expected_formatted_code = textwrap.dedent("""\ | |
| 2030 | ( 0, 1 ) | |
| 2031 | ( 2, 3 ) | |
| 2032 | ( 4, 5, 6, ) | |
| 2033 | func(( 7, 8 ), 9) | |
| 2034 | ||
| 2035 | # The following statements should not change | |
| 2036 | func(1, 2) | |
| 2037 | (this_func or that_func)(3, 4) | |
| 2038 | if (True and False): pass | |
| 2039 | () | |
| 2040 | ||
| 2041 | (0, 1) # yapf: disable | |
| 2042 | ||
| 2043 | # yapf: disable | |
| 2044 | (0, 1) | |
| 2045 | (2, 3) | |
| 2046 | # yapf: enable | |
| 2047 | ||
| 2048 | # Tuple settings should not impact dicts or lists | |
| 2049 | {a: b} | |
| 2050 | [3, 4] | |
| 2051 | """) | |
| 2052 | self._Check(unformatted_code, expected_formatted_code) | |
| 2053 | ||
| 2054 | ||
| 2055 | if __name__ == '__main__': | |
| 2056 | unittest.main() |