1 //===- unittest/Format/FormatTestTextProto.cpp ----------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 #include "FormatTestUtils.h"
10 #include "clang/Format/Format.h"
11 #include "llvm/Support/Debug.h"
12 #include "gtest/gtest.h"
13
14 #define DEBUG_TYPE "format-test"
15
16 namespace clang {
17 namespace format {
18
19 class FormatTestTextProto : public ::testing::Test {
20 protected:
format(llvm::StringRef Code,unsigned Offset,unsigned Length,const FormatStyle & Style)21 static std::string format(llvm::StringRef Code, unsigned Offset,
22 unsigned Length, const FormatStyle &Style) {
23 LLVM_DEBUG(llvm::errs() << "---\n");
24 LLVM_DEBUG(llvm::errs() << Code << "\n\n");
25 std::vector<tooling::Range> Ranges(1, tooling::Range(Offset, Length));
26 tooling::Replacements Replaces = reformat(Style, Code, Ranges);
27 auto Result = applyAllReplacements(Code, Replaces);
28 EXPECT_TRUE(static_cast<bool>(Result));
29 LLVM_DEBUG(llvm::errs() << "\n" << *Result << "\n\n");
30 return *Result;
31 }
32
format(llvm::StringRef Code,const FormatStyle & Style)33 static std::string format(llvm::StringRef Code, const FormatStyle &Style) {
34 return format(Code, 0, Code.size(), Style);
35 }
36
verifyFormat(llvm::StringRef Code,const FormatStyle & Style)37 static void verifyFormat(llvm::StringRef Code, const FormatStyle &Style) {
38 EXPECT_EQ(Code.str(), format(Code, Style)) << "Expected code is not stable";
39 EXPECT_EQ(Code.str(), format(test::messUp(Code), Style));
40 }
41
verifyFormat(llvm::StringRef Code)42 static void verifyFormat(llvm::StringRef Code) {
43 FormatStyle Style = getGoogleStyle(FormatStyle::LK_TextProto);
44 Style.ColumnLimit = 60; // To make writing tests easier.
45 verifyFormat(Code, Style);
46 }
47 };
48
TEST_F(FormatTestTextProto,KeepsTopLevelEntriesFittingALine)49 TEST_F(FormatTestTextProto, KeepsTopLevelEntriesFittingALine) {
50 verifyFormat("field_a: OK field_b: OK field_c: OK field_d: OK field_e: OK");
51 }
52
TEST_F(FormatTestTextProto,SupportsMessageFields)53 TEST_F(FormatTestTextProto, SupportsMessageFields) {
54 verifyFormat("msg_field: {}");
55
56 verifyFormat("msg_field: { field_a: A }");
57
58 verifyFormat("msg_field: { field_a: \"OK\" field_b: 123 }");
59
60 verifyFormat("msg_field: {\n"
61 " field_a: 1\n"
62 " field_b: OK\n"
63 " field_c: \"OK\"\n"
64 " field_d: 123\n"
65 " field_e: 23\n"
66 "}");
67
68 verifyFormat("msg_field {}");
69
70 verifyFormat("msg_field { field_a: A }");
71
72 verifyFormat("msg_field { field_a: \"OK\" field_b: 123 }");
73
74 verifyFormat("msg_field {\n"
75 " field_a: 1\n"
76 " field_b: OK\n"
77 " field_c: \"OK\"\n"
78 " field_d: 123\n"
79 " field_e: 23.0\n"
80 " field_f: false\n"
81 " field_g: 'lala'\n"
82 " field_h: 1234.567e-89\n"
83 "}");
84
85 verifyFormat("msg_field: { msg_field { field_a: 1 } }");
86
87 verifyFormat("id: \"ala.bala\"\n"
88 "item { type: ITEM_A rank: 1 score: 90.0 }\n"
89 "item { type: ITEM_B rank: 2 score: 70.5 }\n"
90 "item {\n"
91 " type: ITEM_A\n"
92 " rank: 3\n"
93 " score: 20.0\n"
94 " description: \"the third item has a description\"\n"
95 "}");
96 }
97
TEST_F(FormatTestTextProto,AvoidsTopLevelBinPacking)98 TEST_F(FormatTestTextProto, AvoidsTopLevelBinPacking) {
99 verifyFormat("field_a: OK\n"
100 "field_b: OK\n"
101 "field_c: OK\n"
102 "field_d: OK\n"
103 "field_e: OK\n"
104 "field_f: OK");
105
106 verifyFormat("field_a: OK\n"
107 "field_b: \"OK\"\n"
108 "field_c: \"OK\"\n"
109 "msg_field: { field_d: 123 }\n"
110 "field_e: OK\n"
111 "field_f: OK");
112
113 verifyFormat("field_a: OK\n"
114 "field_b: \"OK\"\n"
115 "field_c: \"OK\"\n"
116 "msg_field: { field_d: 123 field_e: OK }");
117
118 verifyFormat("a: {\n"
119 " field_a: OK\n"
120 " field_b { field_c: OK }\n"
121 " field_d: OKOKOK\n"
122 " field_e: OK\n"
123 "}");
124
125 verifyFormat("field_a: OK,\n"
126 "field_b { field_c: OK },\n"
127 "field_d: OKOKOK,\n"
128 "field_e: OK");
129 }
130
TEST_F(FormatTestTextProto,AddsNewlinesAfterTrailingComments)131 TEST_F(FormatTestTextProto, AddsNewlinesAfterTrailingComments) {
132 verifyFormat("field_a: OK // Comment\n"
133 "field_b: 1");
134
135 verifyFormat("field_a: OK\n"
136 "msg_field: {\n"
137 " field_b: OK // Comment\n"
138 "}");
139
140 verifyFormat("field_a: OK\n"
141 "msg_field {\n"
142 " field_b: OK // Comment\n"
143 "}");
144 }
145
TEST_F(FormatTestTextProto,ImplicitStringLiteralConcatenation)146 TEST_F(FormatTestTextProto, ImplicitStringLiteralConcatenation) {
147 verifyFormat("field_a: 'aaaaa'\n"
148 " 'bbbbb'");
149 verifyFormat("field_a: \"aaaaa\"\n"
150 " \"bbbbb\"");
151 FormatStyle Style = getGoogleStyle(FormatStyle::LK_TextProto);
152 Style.AlwaysBreakBeforeMultilineStrings = true;
153 verifyFormat("field_a:\n"
154 " 'aaaaa'\n"
155 " 'bbbbb'",
156 Style);
157 verifyFormat("field_a:\n"
158 " \"aaaaa\"\n"
159 " \"bbbbb\"",
160 Style);
161 }
162
TEST_F(FormatTestTextProto,SupportsAngleBracketMessageFields)163 TEST_F(FormatTestTextProto, SupportsAngleBracketMessageFields) {
164 // Single-line tests
165 verifyFormat("msg_field <>");
166 verifyFormat("msg_field: <>");
167 verifyFormat("msg_field < field_a: OK >");
168 verifyFormat("msg_field: < field_a: 123 >");
169 verifyFormat("msg_field < field_a <> >");
170 verifyFormat("msg_field < field_a < field_b <> > >");
171 verifyFormat("msg_field: < field_a < field_b: <> > >");
172 verifyFormat("msg_field < field_a: OK, field_b: \"OK\" >");
173 verifyFormat("msg_field: < field_a: OK, field_b: \"OK\" >");
174 // Multiple lines tests
175 verifyFormat("msg_field <\n"
176 " field_a: OK\n"
177 " field_b: <>,\n"
178 " field_c: OK\n"
179 ">");
180
181 verifyFormat("msg_field <\n"
182 " field_a { field_b: 1 },\n"
183 " field_c: < f_d: 2 >\n"
184 ">");
185
186 verifyFormat("msg_field: <\n"
187 " field_a: OK\n"
188 " field_b: <>,\n"
189 " field_c: OK\n"
190 ">");
191
192 verifyFormat("msg_field: <\n"
193 " field_a { field_b: 1 },\n"
194 " field_c: < fd_d: 2 >\n"
195 ">");
196
197 verifyFormat("field_a: \"OK\",\n"
198 "msg_field: < field_b: 123 >,\n"
199 "field_c: {}");
200
201 verifyFormat("field_a < field_b: 1 >,\n"
202 "msg_fid: < fiel_b: 123 >,\n"
203 "field_c <>");
204
205 verifyFormat("field_a < field_b: 1 >\n"
206 "msg_fied: < field_b: 123 >\n"
207 "field_c <>");
208
209 verifyFormat("field <\n"
210 " field < field: <> >,\n"
211 " field <>\n"
212 ">\n"
213 "field: < field: 1 >");
214
215 verifyFormat("msg_field <\n"
216 " field_a: OK\n"
217 " field_b: \"OK\"\n"
218 " field_c: 1\n"
219 " field_d: 12.5\n"
220 " field_e: OK\n"
221 ">");
222
223 verifyFormat("msg_field: <>\n"
224 "field_c: \"OK\",\n"
225 "msg_field: < field_d: 123 >\n"
226 "field_e: OK\n"
227 "msg_field: < field_d: 12 >");
228
229 verifyFormat("field_a: OK,\n"
230 "field_b < field_c: OK >,\n"
231 "field_d: < 12.5 >,\n"
232 "field_e: OK");
233
234 verifyFormat("field_a: OK\n"
235 "field_b < field_c: OK >\n"
236 "field_d: < 12.5 >\n"
237 "field_e: OKOKOK");
238
239 verifyFormat("msg_field <\n"
240 " field_a: OK,\n"
241 " field_b < field_c: OK >,\n"
242 " field_d: < 12.5 >,\n"
243 " field_e: OK\n"
244 ">");
245
246 verifyFormat("msg_field <\n"
247 " field_a: < field: OK >,\n"
248 " field_b < field_c: OK >,\n"
249 " field_d: < 12.5 >,\n"
250 " field_e: OK,\n"
251 ">");
252
253 verifyFormat("msg_field: <\n"
254 " field_a: \"OK\"\n"
255 " msg_field: { field_b: OK }\n"
256 " field_g: OK\n"
257 " field_g: OK\n"
258 " field_g: OK\n"
259 ">");
260
261 verifyFormat("field_a {\n"
262 " field_d: ok\n"
263 " field_b: < field_c: 1 >\n"
264 " field_d: ok\n"
265 " field_d: ok\n"
266 "}");
267
268 verifyFormat("field_a: {\n"
269 " field_d: ok\n"
270 " field_b: < field_c: 1 >\n"
271 " field_d: ok\n"
272 " field_d: ok\n"
273 "}");
274
275 verifyFormat("field_a: <\n"
276 " f1: 1,\n"
277 " f2: <>\n"
278 ">\n"
279 "field_b <\n"
280 " field_b1: <>\n"
281 " field_b2: ok,\n"
282 " field_b3: <\n"
283 " field_x {} // Comment\n"
284 " field_y: { field_z: 1 }\n"
285 " field_w: ok\n"
286 " >\n"
287 " field {\n"
288 " field_x <> // Comment\n"
289 " field_y: < field_z: 1 >\n"
290 " field_w: ok\n"
291 " msg_field: <\n"
292 " field: <>\n"
293 " field: < field: 1 >\n"
294 " field: < field: 2 >\n"
295 " field: < field: 3 >\n"
296 " field: < field: 4 >\n"
297 " field: ok\n"
298 " >\n"
299 " }\n"
300 ">\n"
301 "field: OK,\n"
302 "field_c < field < field <> > >");
303
304 verifyFormat("app_id: 'com.javax.swing.salsa.latino'\n"
305 "head_id: 1\n"
306 "data < key: value >");
307
308 verifyFormat("app_id: 'com.javax.swing.salsa.latino'\n"
309 "head_id: 1\n"
310 "data < key: value >\n"
311 "tail_id: 2");
312
313 verifyFormat("app_id: 'com.javax.swing.salsa.latino'\n"
314 "head_id: 1\n"
315 "data < key: value >\n"
316 "data { key: value }");
317
318 verifyFormat("app {\n"
319 " app_id: 'com.javax.swing.salsa.latino'\n"
320 " head_id: 1\n"
321 " data < key: value >\n"
322 "}");
323
324 verifyFormat("app: {\n"
325 " app_id: 'com.javax.swing.salsa.latino'\n"
326 " head_id: 1\n"
327 " data < key: value >\n"
328 "}");
329
330 verifyFormat("app_id: 'com.javax.swing.salsa.latino'\n"
331 "headheadheadheadheadhead_id: 1\n"
332 "product_data { product { 1 } }");
333
334 verifyFormat("app_id: 'com.javax.swing.salsa.latino'\n"
335 "headheadheadheadheadhead_id: 1\n"
336 "product_data < product { 1 } >");
337
338 verifyFormat("app_id: 'com.javax.swing.salsa.latino'\n"
339 "headheadheadheadheadhead_id: 1\n"
340 "product_data < product < 1 > >");
341
342 verifyFormat("app <\n"
343 " app_id: 'com.javax.swing.salsa.latino'\n"
344 " headheadheadheadheadhead_id: 1\n"
345 " product_data < product { 1 } >\n"
346 ">");
347
348 verifyFormat("dcccwrnfioeruvginerurneitinfo {\n"
349 " exte3nsionrnfvui { key: value }\n"
350 "}");
351 }
352
TEST_F(FormatTestTextProto,DiscardsUnbreakableTailIfCanBreakAfter)353 TEST_F(FormatTestTextProto, DiscardsUnbreakableTailIfCanBreakAfter) {
354 // The two closing braces count towards the string UnbreakableTailLength, but
355 // since we have broken after the corresponding opening braces, we don't
356 // consider that length for string breaking.
357 verifyFormat(
358 "foo: {\n"
359 " bar: {\n"
360 " text: \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"\n"
361 " }\n"
362 "}");
363 }
364
TEST_F(FormatTestTextProto,KeepsLongStringLiteralsOnSameLine)365 TEST_F(FormatTestTextProto, KeepsLongStringLiteralsOnSameLine) {
366 verifyFormat(
367 "foo: {\n"
368 " text: \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaasaaaaaaaaaa\"\n"
369 "}");
370 }
371
TEST_F(FormatTestTextProto,KeepsCommentsIndentedInList)372 TEST_F(FormatTestTextProto, KeepsCommentsIndentedInList) {
373 verifyFormat("aaaaaaaaaa: 100\n"
374 "bbbbbbbbbbbbbbbbbbbbbbbbbbb: 200\n"
375 "# Single line comment for stuff here.\n"
376 "cccccccccccccccccccccccc: 3849\n"
377 "# Multiline comment for stuff here.\n"
378 "# Multiline comment for stuff here.\n"
379 "# Multiline comment for stuff here.\n"
380 "cccccccccccccccccccccccc: 3849");
381 }
382
TEST_F(FormatTestTextProto,UnderstandsHashHashComments)383 TEST_F(FormatTestTextProto, UnderstandsHashHashComments) {
384 FormatStyle Style = getGoogleStyle(FormatStyle::LK_TextProto);
385 Style.ColumnLimit = 60; // To make writing tests easier.
386 EXPECT_EQ("aaa: 100\n"
387 "##this is a double-hash comment.\n"
388 "bb: 100\n"
389 "## another double-hash comment.\n"
390 "### a triple-hash comment\n"
391 "cc: 200\n"
392 "#### a quadriple-hash comment\n"
393 "dd: 100\n",
394 format("aaa: 100\n"
395 "##this is a double-hash comment.\n"
396 "bb: 100\n"
397 "## another double-hash comment.\n"
398 "### a triple-hash comment\n"
399 "cc: 200\n"
400 "#### a quadriple-hash comment\n"
401 "dd: 100\n",
402 Style));
403 }
404
TEST_F(FormatTestTextProto,FormatsExtensions)405 TEST_F(FormatTestTextProto, FormatsExtensions) {
406 verifyFormat("[type] { key: value }");
407 verifyFormat("[type] {\n"
408 " keyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy: value\n"
409 "}");
410 verifyFormat("[type.type] { key: value }");
411 verifyFormat("[type.type] < key: value >");
412 verifyFormat("[type.type/type.type] { key: value }");
413 verifyFormat("msg {\n"
414 " [type.type] { key: value }\n"
415 "}");
416 verifyFormat("msg {\n"
417 " [type.type] {\n"
418 " keyyyyyyyyyyyyyy: valuuuuuuuuuuuuuuuuuuuuuuuuue\n"
419 " }\n"
420 "}");
421 verifyFormat("key: value\n"
422 "[a.b] { key: value }");
423 verifyFormat("msg: <\n"
424 " key: value\n"
425 " [a.b.c/d.e]: < key: value >\n"
426 " [f.g]: <\n"
427 " key: valueeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee\n"
428 " key: {}\n"
429 " >\n"
430 " key {}\n"
431 " [h.i.j] < key: value >\n"
432 " [a]: {\n"
433 " [b.c]: {}\n"
434 " [d] <>\n"
435 " [e/f]: 1\n"
436 " }\n"
437 ">");
438 verifyFormat("[longg.long.long.long.long.long.long.long.long.long.long\n"
439 " .longg.longlong] { key: value }");
440 verifyFormat("[longg.long.long.long.long.long.long.long.long.long.long\n"
441 " .longg.longlong] {\n"
442 " key: value\n"
443 " key: value\n"
444 " key: value\n"
445 " key: value\n"
446 "}");
447 verifyFormat("[longg.long.long.long.long.long.long.long.long.long\n"
448 " .long/longg.longlong] { key: value }");
449 verifyFormat("[aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/\n"
450 " bbbbbbbbbbbbbb] { key: value }");
451 // These go over the column limit intentionally, since the alternative
452 // [aa..a\n] is worse.
453 verifyFormat("[aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa] {\n"
454 " key: value\n"
455 "}");
456 verifyFormat("[aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa] {\n"
457 " [type.type] {\n"
458 " keyyyyyyyyyyyyyy: valuuuuuuuuuuuuuuuuuuuuuuuuue\n"
459 " }\n"
460 "}");
461 verifyFormat("[aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/\n"
462 " bbbbbbb] {\n"
463 " [type.type] {\n"
464 " keyyyyyyyyyyyyyy: valuuuuuuuuuuuuuuuuuuuuuuuuue\n"
465 " }\n"
466 "}");
467 verifyFormat(
468 "aaaaaaaaaaaaaaa {\n"
469 " bbbbbb {\n"
470 " [a.b/cy] {\n"
471 " eeeeeeeeeeeee: \"The lazy coo cat jumps over the lazy hot dog\"\n"
472 " }\n"
473 " }\n"
474 "}");
475 }
476
TEST_F(FormatTestTextProto,SpacesAroundPercents)477 TEST_F(FormatTestTextProto, SpacesAroundPercents) {
478 verifyFormat("key: %d");
479 verifyFormat("key: 0x%04x");
480 verifyFormat("key: \"%d %d\"");
481 }
482
TEST_F(FormatTestTextProto,FormatsRepeatedListInitializers)483 TEST_F(FormatTestTextProto, FormatsRepeatedListInitializers) {
484 verifyFormat("keys: []");
485 verifyFormat("keys: [ 1 ]");
486 verifyFormat("keys: [ 'ala', 'bala' ]");
487 verifyFormat("keys: [\n"
488 " 'ala',\n"
489 " 'bala',\n"
490 " 'porto',\n"
491 " 'kala',\n"
492 " 'too',\n"
493 " 'long',\n"
494 " 'ng'\n"
495 "]");
496 verifyFormat("key: item\n"
497 "keys: [\n"
498 " 'ala',\n"
499 " 'bala',\n"
500 " 'porto',\n"
501 " 'kala',\n"
502 " 'too',\n"
503 " 'long',\n"
504 " 'long',\n"
505 " 'long'\n"
506 "]\n"
507 "key: item\n"
508 "msg {\n"
509 " key: item\n"
510 " keys: [\n"
511 " 'ala',\n"
512 " 'bala',\n"
513 " 'porto',\n"
514 " 'kala',\n"
515 " 'too',\n"
516 " 'long',\n"
517 " 'long'\n"
518 " ]\n"
519 "}\n"
520 "key: value"
521 );
522 FormatStyle Style = getGoogleStyle(FormatStyle::LK_TextProto);
523 Style.ColumnLimit = 60; // To make writing tests easier.
524 Style.Cpp11BracedListStyle = true;
525 verifyFormat("keys: [1]", Style);
526 }
527
TEST_F(FormatTestTextProto,AcceptsOperatorAsKey)528 TEST_F(FormatTestTextProto, AcceptsOperatorAsKey) {
529 verifyFormat("aaaaaaaaaaa: <\n"
530 " bbbbbbbbb: <\n"
531 " ccccccccccccccccccccccc: <\n"
532 " operator: 1\n"
533 " operator: 2\n"
534 " operator: 3\n"
535 " operator { key: value }\n"
536 " >\n"
537 " >\n"
538 ">");
539 }
540
TEST_F(FormatTestTextProto,BreaksConsecutiveStringLiterals)541 TEST_F(FormatTestTextProto, BreaksConsecutiveStringLiterals) {
542 verifyFormat("ala: \"str1\"\n"
543 " \"str2\"\n");
544 }
545
TEST_F(FormatTestTextProto,PutsMultipleEntriesInExtensionsOnNewlines)546 TEST_F(FormatTestTextProto, PutsMultipleEntriesInExtensionsOnNewlines) {
547 FormatStyle Style = getGoogleStyle(FormatStyle::LK_TextProto);
548 verifyFormat("pppppppppp: {\n"
549 " ssssss: \"http://example.com/blahblahblah\"\n"
550 " ppppppp: \"sssss/MMMMMMMMMMMM\"\n"
551 " [ns.sssss.eeeeeeeee.eeeeeeeeeeeeeee] { begin: 24 end: 252 }\n"
552 " [ns.sssss.eeeeeeeee.eeeeeeeeeeeeeee] {\n"
553 " begin: 24\n"
554 " end: 252\n"
555 " key: value\n"
556 " key: value\n"
557 " }\n"
558 "}", Style);
559 }
560
TEST_F(FormatTestTextProto,BreaksAfterBraceFollowedByClosingBraceOnNextLine)561 TEST_F(FormatTestTextProto, BreaksAfterBraceFollowedByClosingBraceOnNextLine) {
562 FormatStyle Style = getGoogleStyle(FormatStyle::LK_TextProto);
563 Style.ColumnLimit = 60;
564 verifyFormat("keys: [\n"
565 " data: { item: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' }\n"
566 "]");
567 verifyFormat("keys: <\n"
568 " data: { item: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' }\n"
569 ">");
570 }
571
TEST_F(FormatTestTextProto,BreaksEntriesOfSubmessagesContainingSubmessages)572 TEST_F(FormatTestTextProto, BreaksEntriesOfSubmessagesContainingSubmessages) {
573 FormatStyle Style = getGoogleStyle(FormatStyle::LK_TextProto);
574 Style.ColumnLimit = 60;
575 // The column limit allows for the keys submessage to be put on 1 line, but we
576 // break it since it contains a submessage an another entry.
577 verifyFormat("key: valueeeeeeee\n"
578 "keys: {\n"
579 " item: 'aaaaaaaaaaaaaaaa'\n"
580 " sub <>\n"
581 "}");
582 verifyFormat("key: valueeeeeeee\n"
583 "keys: {\n"
584 " item: 'aaaaaaaaaaaaaaaa'\n"
585 " sub {}\n"
586 "}");
587 verifyFormat("key: valueeeeeeee\n"
588 "keys: {\n"
589 " sub {}\n"
590 " sub: <>\n"
591 " sub: []\n"
592 "}");
593 verifyFormat("key: valueeeeeeee\n"
594 "keys: {\n"
595 " item: 'aaaaaaaaaaa'\n"
596 " sub { msg: 1 }\n"
597 "}");
598 verifyFormat("key: valueeeeeeee\n"
599 "keys: {\n"
600 " item: 'aaaaaaaaaaa'\n"
601 " sub: { msg: 1 }\n"
602 "}");
603 verifyFormat("key: valueeeeeeee\n"
604 "keys: {\n"
605 " item: 'aaaaaaaaaaa'\n"
606 " sub < msg: 1 >\n"
607 "}");
608 verifyFormat("key: valueeeeeeee\n"
609 "keys: {\n"
610 " item: 'aaaaaaaaaaa'\n"
611 " sub: [ msg: 1 ]\n"
612 "}");
613 verifyFormat("key: valueeeeeeee\n"
614 "keys: <\n"
615 " item: 'aaaaaaaaaaa'\n"
616 " sub: [ 1, 2 ]\n"
617 ">");
618 verifyFormat("key: valueeeeeeee\n"
619 "keys: {\n"
620 " sub {}\n"
621 " item: 'aaaaaaaaaaaaaaaa'\n"
622 "}");
623 verifyFormat("key: valueeeeeeee\n"
624 "keys: {\n"
625 " sub: []\n"
626 " item: 'aaaaaaaaaaaaaaaa'\n"
627 "}");
628 verifyFormat("key: valueeeeeeee\n"
629 "keys: {\n"
630 " sub <>\n"
631 " item: 'aaaaaaaaaaaaaaaa'\n"
632 "}");
633 verifyFormat("key: valueeeeeeee\n"
634 "keys: {\n"
635 " sub { key: value }\n"
636 " item: 'aaaaaaaaaaaaaaaa'\n"
637 "}");
638 verifyFormat("key: valueeeeeeee\n"
639 "keys: {\n"
640 " sub: [ 1, 2 ]\n"
641 " item: 'aaaaaaaaaaaaaaaa'\n"
642 "}");
643 verifyFormat("key: valueeeeeeee\n"
644 "keys: {\n"
645 " sub < sub_2: {} >\n"
646 " item: 'aaaaaaaaaaaaaaaa'\n"
647 "}");
648 verifyFormat("key: valueeeeeeee\n"
649 "keys: {\n"
650 " item: data\n"
651 " sub: [ 1, 2 ]\n"
652 " item: 'aaaaaaaaaaaaaaaa'\n"
653 "}");
654 verifyFormat("key: valueeeeeeee\n"
655 "keys: {\n"
656 " item: data\n"
657 " sub < sub_2: {} >\n"
658 " item: 'aaaaaaaaaaaaaaaa'\n"
659 "}");
660 verifyFormat("sub: {\n"
661 " key: valueeeeeeee\n"
662 " keys: {\n"
663 " sub: [ 1, 2 ]\n"
664 " item: 'aaaaaaaaaaaaaaaa'\n"
665 " }\n"
666 "}");
667 verifyFormat("sub: {\n"
668 " key: 1\n"
669 " sub: {}\n"
670 "}\n"
671 "# comment\n");
672 verifyFormat("sub: {\n"
673 " key: 1\n"
674 " # comment\n"
675 " sub: {}\n"
676 "}");
677 }
678
TEST_F(FormatTestTextProto,PreventBreaksBetweenKeyAndSubmessages)679 TEST_F(FormatTestTextProto, PreventBreaksBetweenKeyAndSubmessages) {
680 verifyFormat("submessage: {\n"
681 " key: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
682 "}");
683 verifyFormat("submessage {\n"
684 " key: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
685 "}");
686 verifyFormat("submessage: <\n"
687 " key: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
688 ">");
689 verifyFormat("submessage <\n"
690 " key: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
691 ">");
692 verifyFormat("repeatedd: [\n"
693 " 'eyaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
694 "]");
695 // "{" is going over the column limit.
696 verifyFormat(
697 "submessageeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee: {\n"
698 " key: 'aaaaa'\n"
699 "}");
700 }
701
TEST_F(FormatTestTextProto,FormatsCommentsAtEndOfFile)702 TEST_F(FormatTestTextProto, FormatsCommentsAtEndOfFile) {
703 verifyFormat("key: value\n"
704 "# endfile comment");
705 verifyFormat("key: value\n"
706 "// endfile comment");
707 verifyFormat("key: value\n"
708 "// endfile comment 1\n"
709 "// endfile comment 2");
710 verifyFormat("submessage { key: value }\n"
711 "# endfile comment");
712 verifyFormat("submessage <\n"
713 " key: value\n"
714 " item {}\n"
715 ">\n"
716 "# endfile comment");
717 }
718
TEST_F(FormatTestTextProto,KeepsAmpersandsNextToKeys)719 TEST_F(FormatTestTextProto, KeepsAmpersandsNextToKeys) {
720 verifyFormat("@tmpl { field: 1 }");
721 verifyFormat("@placeholder: 1");
722 verifyFormat("@name <>");
723 verifyFormat("submessage: @base { key: value }");
724 verifyFormat("submessage: @base {\n"
725 " key: value\n"
726 " item: {}\n"
727 "}");
728 verifyFormat("submessage: {\n"
729 " msg: @base {\n"
730 " yolo: {}\n"
731 " key: value\n"
732 " }\n"
733 " key: value\n"
734 "}");
735 }
736
737 } // end namespace tooling
738 } // end namespace clang
739