summaryrefslogtreecommitdiff
path: root/tests/libgit2/commit/parse.c
blob: 653ed086aa0cc415de996cd8f84e6dedd501927f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
#include "clar_libgit2.h"
#include <git2/types.h>
#include "commit.h"
#include "signature.h"

/* Fixture setup */
static git_repository *g_repo;
void test_commit_parse__initialize(void)
{
	g_repo = cl_git_sandbox_init("testrepo");
}
void test_commit_parse__cleanup(void)
{
	cl_git_sandbox_cleanup();
}


/* Header parsing */
typedef struct {
	const char *line;
	const char *header;
} parse_test_case;

static parse_test_case passing_header_cases[] = {
	{ "parent 05452d6349abcd67aa396dfb28660d765d8b2a36\n", "parent " },
	{ "tree 05452d6349abcd67aa396dfb28660d765d8b2a36\n", "tree " },
	{ "random_heading 05452d6349abcd67aa396dfb28660d765d8b2a36\n", "random_heading " },
	{ "stuck_heading05452d6349abcd67aa396dfb28660d765d8b2a36\n", "stuck_heading" },
	{ "tree 5F4BEFFC0759261D015AA63A3A85613FF2F235DE\n", "tree " },
	{ "tree 1A669B8AB81B5EB7D9DB69562D34952A38A9B504\n", "tree " },
	{ "tree 5B20DCC6110FCC75D31C6CEDEBD7F43ECA65B503\n", "tree " },
	{ "tree 173E7BF00EA5C33447E99E6C1255954A13026BE4\n", "tree " },
	{ NULL, NULL }
};

static parse_test_case failing_header_cases[] = {
	{ "parent 05452d6349abcd67aa396dfb28660d765d8b2a36", "parent " },
	{ "05452d6349abcd67aa396dfb28660d765d8b2a36\n", "tree " },
	{ "parent05452d6349abcd67aa396dfb28660d765d8b2a6a\n", "parent " },
	{ "parent 05452d6349abcd67aa396dfb280d765d8b2a6\n", "parent " },
	{ "tree  05452d6349abcd67aa396dfb28660d765d8b2a36\n", "tree " },
	{ "parent 0545xd6349abcd67aa396dfb28660d765d8b2a36\n", "parent " },
	{ "parent 0545xd6349abcd67aa396dfb28660d765d8b2a36FF\n", "parent " },
	{ "", "tree " },
	{ "", "" },
	{ NULL, NULL }
};

void test_commit_parse__header(void)
{
	git_oid oid;

	parse_test_case *testcase;
	for (testcase = passing_header_cases; testcase->line != NULL; testcase++)
	{
		const char *line = testcase->line;
		const char *line_end = line + strlen(line);

		cl_git_pass(git_object__parse_oid_header(&oid,
			&line, line_end, testcase->header));
		cl_assert(line == line_end);
	}

	for (testcase = failing_header_cases; testcase->line != NULL; testcase++)
	{
		const char *line = testcase->line;
		const char *line_end = line + strlen(line);

		cl_git_fail(git_object__parse_oid_header(&oid,
			&line, line_end, testcase->header));
	}
}


/* Signature parsing */
typedef struct {
	const char *string;
	const char *header;
	const char *name;
	const char *email;
	git_time_t time;
	int offset;
} passing_signature_test_case;

passing_signature_test_case passing_signature_cases[] = {
	{"author Vicent Marti <tanoku@gmail.com> 12345 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 12345, 0},
	{"author Vicent Marti <> 12345 \n", "author ", "Vicent Marti", "", 12345, 0},
	{"author Vicent Marti <tanoku@gmail.com> 231301 +1020\n", "author ", "Vicent Marti", "tanoku@gmail.com", 231301, 620},
	{"author Vicent Marti with an outrageously long name which will probably overflow the buffer <tanoku@gmail.com> 12345 \n", "author ", "Vicent Marti with an outrageously long name which will probably overflow the buffer", "tanoku@gmail.com", 12345, 0},
	{"author Vicent Marti <tanokuwithaveryveryverylongemailwhichwillprobablyvoverflowtheemailbuffer@gmail.com> 12345 \n", "author ", "Vicent Marti", "tanokuwithaveryveryverylongemailwhichwillprobablyvoverflowtheemailbuffer@gmail.com", 12345, 0},
	{"committer Vicent Marti <tanoku@gmail.com> 123456 +0000 \n", "committer ", "Vicent Marti", "tanoku@gmail.com", 123456, 0},
	{"committer Vicent Marti <tanoku@gmail.com> 123456 +0100 \n", "committer ", "Vicent Marti", "tanoku@gmail.com", 123456, 60},
	{"committer Vicent Marti <tanoku@gmail.com> 123456 -0100 \n", "committer ", "Vicent Marti", "tanoku@gmail.com", 123456, -60},
	/* Parse a signature without an author field */
	{"committer <tanoku@gmail.com> 123456 -0100 \n", "committer ", "", "tanoku@gmail.com", 123456, -60},
	/* Parse a signature without an author field */
	{"committer  <tanoku@gmail.com> 123456 -0100 \n", "committer ", "", "tanoku@gmail.com", 123456, -60},
	/* Parse a signature with an empty author field */
	{"committer   <tanoku@gmail.com> 123456 -0100 \n", "committer ", "", "tanoku@gmail.com", 123456, -60},
	/* Parse a signature with an empty email field */
	{"committer Vicent Marti <> 123456 -0100 \n", "committer ", "Vicent Marti", "", 123456, -60},
	/* Parse a signature with an empty email field */
	{"committer Vicent Marti < > 123456 -0100 \n", "committer ", "Vicent Marti", "", 123456, -60},
	/* Parse a signature with empty name and email */
	{"committer <> 123456 -0100 \n", "committer ", "", "", 123456, -60},
	/* Parse a signature with empty name and email */
	{"committer  <> 123456 -0100 \n", "committer ", "", "", 123456, -60},
	/* Parse a signature with empty name and email */
	{"committer  < > 123456 -0100 \n", "committer ", "", "", 123456, -60},
	/* Parse an obviously invalid signature */
	{"committer foo<@bar> 123456 -0100 \n", "committer ", "foo", "@bar", 123456, -60},
	/* Parse an obviously invalid signature */
	{"committer    foo<@bar> 123456 -0100 \n", "committer ", "foo", "@bar", 123456, -60},
	/* Parse an obviously invalid signature */
	{"committer <>\n", "committer ", "", "", 0, 0},
	{"committer Vicent Marti <tanoku@gmail.com> 123456 -1500 \n", "committer ", "Vicent Marti", "tanoku@gmail.com", 123456, 0},
	{"committer Vicent Marti <tanoku@gmail.com> 123456 +0163 \n", "committer ", "Vicent Marti", "tanoku@gmail.com", 123456, 0},
	{"author Vicent Marti <tanoku@gmail.com>\n", "author ", "Vicent Marti", "tanoku@gmail.com", 0, 0},
	/* a variety of dates */
	{"author Vicent Marti <tanoku@gmail.com> 0 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 0, 0},
	{"author Vicent Marti <tanoku@gmail.com> 1234567890 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 1234567890, 0},
	{"author Vicent Marti <tanoku@gmail.com> 2147483647 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 0x7fffffff, 0},
	{"author Vicent Marti <tanoku@gmail.com> 4294967295 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 0xffffffff, 0},
	{"author Vicent Marti <tanoku@gmail.com> 4294967296 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 4294967296, 0},
	{"author Vicent Marti <tanoku@gmail.com> 8589934592 \n", "author ", "Vicent Marti", "tanoku@gmail.com", 8589934592, 0},

	{NULL,NULL,NULL,NULL,0,0}
};

typedef struct {
	const char *string;
	const char *header;
} failing_signature_test_case;

failing_signature_test_case failing_signature_cases[] = {
	{"committer Vicent Marti tanoku@gmail.com> 123456 -0100 \n", "committer "},
	{"author Vicent Marti <tanoku@gmail.com> 12345 \n", "author  "},
	{"author Vicent Marti <tanoku@gmail.com> 12345 \n", "committer "},
	{"author Vicent Marti 12345 \n", "author "},
	{"author Vicent Marti <broken@email 12345 \n", "author "},
	{"committer Vicent Marti ><\n", "committer "},
	{"author ", "author "},
	{NULL, NULL,}
};

void test_commit_parse__signature(void)
{
	passing_signature_test_case *passcase;
	failing_signature_test_case *failcase;

	for (passcase = passing_signature_cases; passcase->string != NULL; passcase++)
	{
		const char *str = passcase->string;
		size_t len = strlen(passcase->string);
		struct git_signature person = {0};

		cl_git_pass(git_signature__parse(&person, &str, str + len, passcase->header, '\n'));
		cl_assert_equal_s(passcase->name, person.name);
		cl_assert_equal_s(passcase->email, person.email);
		cl_assert_equal_i((int)passcase->time, (int)person.when.time);
		cl_assert_equal_i(passcase->offset, person.when.offset);
		git__free(person.name); git__free(person.email);
	}

	for (failcase = failing_signature_cases; failcase->string != NULL; failcase++)
	{
		const char *str = failcase->string;
		size_t len = strlen(failcase->string);
		git_signature person = {0};
		cl_git_fail(git_signature__parse(&person, &str, str + len, failcase->header, '\n'));
		git__free(person.name); git__free(person.email);
	}
}



static char *failing_commit_cases[] = {
/* empty commit */
"",
/* random garbage */
"asd97sa9du902e9a0jdsuusad09as9du098709aweu8987sd\n",
/* broken endlines 1 */
"tree f6c0dad3c7b3481caa9d73db21f91964894a945b\r\n\
parent 05452d6349abcd67aa396dfb28660d765d8b2a36\r\n\
author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\r\n\
committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\r\n\
\r\n\
a test commit with broken endlines\r\n",
/* broken endlines 2 */
"tree f6c0dad3c7b3481caa9d73db21f91964894a945b\
parent 05452d6349abcd67aa396dfb28660d765d8b2a36\
author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\
committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\
\
another test commit with broken endlines",
/* starting endlines */
"\ntree f6c0dad3c7b3481caa9d73db21f91964894a945b\n\
parent 05452d6349abcd67aa396dfb28660d765d8b2a36\n\
author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
\n\
a test commit with a starting endline\n",
/* corrupted commit 1 */
"tree f6c0dad3c7b3481caa9d73db21f91964894a945b\n\
parent 05452d6349abcd67aa396df",
/* corrupted commit 2 */
"tree f6c0dad3c7b3481caa9d73db21f91964894a945b\n\
parent ",
/* corrupted commit 3 */
"tree f6c0dad3c7b3481caa9d73db21f91964894a945b\n\
parent ",
/* corrupted commit 4 */
"tree f6c0dad3c7b3481caa9d73db21f91964894a945b\n\
par",
};


static char *passing_commit_cases[] = {
/* simple commit with no message */
"tree 1810dff58d8a660512d4832e740f692884338ccd\n\
author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
\n",
/* simple commit, no parent */
"tree 1810dff58d8a660512d4832e740f692884338ccd\n\
author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
\n\
a simple commit which works\n",
/* simple commit, no parent, no newline in message */
"tree 1810dff58d8a660512d4832e740f692884338ccd\n\
author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
\n\
a simple commit which works",
/* simple commit, 1 parent */
"tree 1810dff58d8a660512d4832e740f692884338ccd\n\
parent e90810b8df3e80c413d903f631643c716887138d\n\
author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
\n\
a simple commit which works\n",
/* simple commit with GPG signature */
"tree 6b79e22d69bf46e289df0345a14ca059dfc9bdf6\n\
parent 34734e478d6cf50c27c9d69026d93974d052c454\n\
author Ben Burkert <ben@benburkert.com> 1358451456 -0800\n\
committer Ben Burkert <ben@benburkert.com> 1358451456 -0800\n\
gpgsig -----BEGIN PGP SIGNATURE-----\n\
 Version: GnuPG v1.4.12 (Darwin)\n\
 \n\
 iQIcBAABAgAGBQJQ+FMIAAoJEH+LfPdZDSs1e3EQAJMjhqjWF+WkGLHju7pTw2al\n\
 o6IoMAhv0Z/LHlWhzBd9e7JeCnanRt12bAU7yvYp9+Z+z+dbwqLwDoFp8LVuigl8\n\
 JGLcnwiUW3rSvhjdCp9irdb4+bhKUnKUzSdsR2CK4/hC0N2i/HOvMYX+BRsvqweq\n\
 AsAkA6dAWh+gAfedrBUkCTGhlNYoetjdakWqlGL1TiKAefEZrtA1TpPkGn92vbLq\n\
 SphFRUY9hVn1ZBWrT3hEpvAIcZag3rTOiRVT1X1flj8B2vGCEr3RrcwOIZikpdaW\n\
 who/X3xh/DGbI2RbuxmmJpxxP/8dsVchRJJzBwG+yhwU/iN3MlV2c5D69tls/Dok\n\
 6VbyU4lm/ae0y3yR83D9dUlkycOnmmlBAHKIZ9qUts9X7mWJf0+yy2QxJVpjaTGG\n\
 cmnQKKPeNIhGJk2ENnnnzjEve7L7YJQF6itbx5VCOcsGh3Ocb3YR7DMdWjt7f8pu\n\
 c6j+q1rP7EpE2afUN/geSlp5i3x8aXZPDj67jImbVCE/Q1X9voCtyzGJH7MXR0N9\n\
 ZpRF8yzveRfMH8bwAJjSOGAFF5XkcR/RNY95o+J+QcgBLdX48h+ZdNmUf6jqlu3J\n\
 7KmTXXQcOVpN6dD3CmRFsbjq+x6RHwa8u1iGn+oIkX908r97ckfB/kHKH7ZdXIJc\n\
 cpxtDQQMGYFpXK/71stq\n\
 =ozeK\n\
 -----END PGP SIGNATURE-----\n\
\n\
a simple commit which works\n",
/* some tools create two author entries */
"tree 1810dff58d8a660512d4832e740f692884338ccd\n\
author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
author Helpful Coworker <helpful@coworker> 1273848544 +0200\n\
committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
\n\
a simple commit which works",
};

static int parse_commit(git_commit **out, const char *buffer)
{
	git_commit *commit;
	git_odb_object fake_odb_object;
	int error;

	commit = (git_commit*)git__malloc(sizeof(git_commit));
	memset(commit, 0x0, sizeof(git_commit));
	commit->object.repo = g_repo;

	memset(&fake_odb_object, 0x0, sizeof(git_odb_object));
	fake_odb_object.buffer = (char *)buffer;
	fake_odb_object.cached.size = strlen(fake_odb_object.buffer);

	error = git_commit__parse(commit, &fake_odb_object);

	*out = commit;
	return error;
}

void test_commit_parse__entire_commit(void)
{
	const int failing_commit_count = ARRAY_SIZE(failing_commit_cases);
	const int passing_commit_count = ARRAY_SIZE(passing_commit_cases);
	int i;
	git_commit *commit;

	for (i = 0; i < failing_commit_count; ++i) {
		cl_git_fail(parse_commit(&commit, failing_commit_cases[i]));
		git_commit__free(commit);
	}

	for (i = 0; i < passing_commit_count; ++i) {
		cl_git_pass(parse_commit(&commit, passing_commit_cases[i]));

		if (!i)
			cl_assert_equal_s("", git_commit_message(commit));
		else
			cl_assert(git__prefixcmp(
				git_commit_message(commit), "a simple commit which works") == 0);

		git_commit__free(commit);
	}
}


/* query the details on a parsed commit */
void test_commit_parse__details0(void) {
	static const char *commit_ids[] = {
		"a4a7dce85cf63874e984719f4fdd239f5145052f", /* 0 */
		"9fd738e8f7967c078dceed8190330fc8648ee56a", /* 1 */
		"4a202b346bb0fb0db7eff3cffeb3c70babbd2045", /* 2 */
		"c47800c7266a2be04c571c04d5a6614691ea99bd", /* 3 */
		"8496071c1b46c854b31185ea97743be6a8774479", /* 4 */
		"5b5b025afb0b4c913b4c338a42934a3863bf3644", /* 5 */
		"a65fedf39aefe402d3bb6e24df4d4f5fe4547750", /* 6 */
	};
	const size_t commit_count = sizeof(commit_ids) / sizeof(const char *);
	unsigned int i;

	for (i = 0; i < commit_count; ++i) {
		git_oid id;
		git_commit *commit;

		const git_signature *author, *committer;
		const char *message;
		git_time_t commit_time;
		unsigned int parents, p;
		git_commit *parent = NULL, *old_parent = NULL;

		git_oid_fromstr(&id, commit_ids[i]);

		cl_git_pass(git_commit_lookup(&commit, g_repo, &id));

		message = git_commit_message(commit);
		author = git_commit_author(commit);
		committer = git_commit_committer(commit);
		commit_time = git_commit_time(commit);
		parents = git_commit_parentcount(commit);

		cl_assert_equal_s("Scott Chacon", author->name);
		cl_assert_equal_s("schacon@gmail.com", author->email);
		cl_assert_equal_s("Scott Chacon", committer->name);
		cl_assert_equal_s("schacon@gmail.com", committer->email);
		cl_assert(message != NULL);
		cl_assert(commit_time > 0);
		cl_assert(parents <= 2);
		for (p = 0;p < parents;p++) {
			if (old_parent != NULL)
				git_commit_free(old_parent);

			old_parent = parent;
			cl_git_pass(git_commit_parent(&parent, commit, p));
			cl_assert(parent != NULL);
			cl_assert(git_commit_author(parent) != NULL); /* is it really a commit? */
		}
		git_commit_free(old_parent);
		git_commit_free(parent);

		cl_git_fail(git_commit_parent(&parent, commit, parents));
		git_commit_free(commit);
	}
}

void test_commit_parse__leading_lf(void)
{
	git_commit *commit;
	const char *buffer =
"tree 1810dff58d8a660512d4832e740f692884338ccd\n\
parent e90810b8df3e80c413d903f631643c716887138d\n\
author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
\n\
\n\
\n\
This commit has a few LF at the start of the commit message";
	const char *message =
"This commit has a few LF at the start of the commit message";
	const char *raw_message =
"\n\
\n\
This commit has a few LF at the start of the commit message";
	cl_git_pass(parse_commit(&commit, buffer));
	cl_assert_equal_s(message, git_commit_message(commit));
	cl_assert_equal_s(raw_message, git_commit_message_raw(commit));
	git_commit__free(commit);
}

void test_commit_parse__only_lf(void)
{
	git_commit *commit;
	const char *buffer =
"tree 1810dff58d8a660512d4832e740f692884338ccd\n\
parent e90810b8df3e80c413d903f631643c716887138d\n\
author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
\n\
\n\
\n";
	const char *message = "";
	const char *raw_message = "\n\n";

	cl_git_pass(parse_commit(&commit, buffer));
	cl_assert_equal_s(message, git_commit_message(commit));
	cl_assert_equal_s(raw_message, git_commit_message_raw(commit));
	git_commit__free(commit);
}

void test_commit_parse__arbitrary_field(void)
{
	git_commit *commit;
	git_buf buf = GIT_BUF_INIT;
	const char *gpgsig = "-----BEGIN PGP SIGNATURE-----\n\
Version: GnuPG v1.4.12 (Darwin)\n\
\n\
iQIcBAABAgAGBQJQ+FMIAAoJEH+LfPdZDSs1e3EQAJMjhqjWF+WkGLHju7pTw2al\n\
o6IoMAhv0Z/LHlWhzBd9e7JeCnanRt12bAU7yvYp9+Z+z+dbwqLwDoFp8LVuigl8\n\
JGLcnwiUW3rSvhjdCp9irdb4+bhKUnKUzSdsR2CK4/hC0N2i/HOvMYX+BRsvqweq\n\
AsAkA6dAWh+gAfedrBUkCTGhlNYoetjdakWqlGL1TiKAefEZrtA1TpPkGn92vbLq\n\
SphFRUY9hVn1ZBWrT3hEpvAIcZag3rTOiRVT1X1flj8B2vGCEr3RrcwOIZikpdaW\n\
who/X3xh/DGbI2RbuxmmJpxxP/8dsVchRJJzBwG+yhwU/iN3MlV2c5D69tls/Dok\n\
6VbyU4lm/ae0y3yR83D9dUlkycOnmmlBAHKIZ9qUts9X7mWJf0+yy2QxJVpjaTGG\n\
cmnQKKPeNIhGJk2ENnnnzjEve7L7YJQF6itbx5VCOcsGh3Ocb3YR7DMdWjt7f8pu\n\
c6j+q1rP7EpE2afUN/geSlp5i3x8aXZPDj67jImbVCE/Q1X9voCtyzGJH7MXR0N9\n\
ZpRF8yzveRfMH8bwAJjSOGAFF5XkcR/RNY95o+J+QcgBLdX48h+ZdNmUf6jqlu3J\n\
7KmTXXQcOVpN6dD3CmRFsbjq+x6RHwa8u1iGn+oIkX908r97ckfB/kHKH7ZdXIJc\n\
cpxtDQQMGYFpXK/71stq\n\
=ozeK\n\
-----END PGP SIGNATURE-----";

	cl_git_pass(parse_commit(&commit, passing_commit_cases[4]));

	cl_git_pass(git_commit_header_field(&buf, commit, "tree"));
	cl_assert_equal_s("6b79e22d69bf46e289df0345a14ca059dfc9bdf6", buf.ptr);
	git_buf_dispose(&buf);

	cl_git_pass(git_commit_header_field(&buf, commit, "parent"));
	cl_assert_equal_s("34734e478d6cf50c27c9d69026d93974d052c454", buf.ptr);
	git_buf_dispose(&buf);

	cl_git_pass(git_commit_header_field(&buf, commit, "gpgsig"));
	cl_assert_equal_s(gpgsig, buf.ptr);
	git_buf_dispose(&buf);

	cl_git_fail_with(GIT_ENOTFOUND, git_commit_header_field(&buf, commit, "awesomeness"));
	cl_git_fail_with(GIT_ENOTFOUND, git_commit_header_field(&buf, commit, "par"));

	git_commit__free(commit);
	cl_git_pass(parse_commit(&commit, passing_commit_cases[0]));

	cl_git_pass(git_commit_header_field(&buf, commit, "committer"));
	cl_assert_equal_s("Vicent Marti <tanoku@gmail.com> 1273848544 +0200", buf.ptr);

	git_buf_dispose(&buf);
	git_commit__free(commit);
}

void test_commit_parse__extract_signature(void)
{
	git_odb *odb;
	git_oid commit_id;
	git_buf signature = GIT_BUF_INIT, signed_data = GIT_BUF_INIT;
	const char *gpgsig = "-----BEGIN PGP SIGNATURE-----\n\
Version: GnuPG v1.4.12 (Darwin)\n\
\n\
iQIcBAABAgAGBQJQ+FMIAAoJEH+LfPdZDSs1e3EQAJMjhqjWF+WkGLHju7pTw2al\n\
o6IoMAhv0Z/LHlWhzBd9e7JeCnanRt12bAU7yvYp9+Z+z+dbwqLwDoFp8LVuigl8\n\
JGLcnwiUW3rSvhjdCp9irdb4+bhKUnKUzSdsR2CK4/hC0N2i/HOvMYX+BRsvqweq\n\
AsAkA6dAWh+gAfedrBUkCTGhlNYoetjdakWqlGL1TiKAefEZrtA1TpPkGn92vbLq\n\
SphFRUY9hVn1ZBWrT3hEpvAIcZag3rTOiRVT1X1flj8B2vGCEr3RrcwOIZikpdaW\n\
who/X3xh/DGbI2RbuxmmJpxxP/8dsVchRJJzBwG+yhwU/iN3MlV2c5D69tls/Dok\n\
6VbyU4lm/ae0y3yR83D9dUlkycOnmmlBAHKIZ9qUts9X7mWJf0+yy2QxJVpjaTGG\n\
cmnQKKPeNIhGJk2ENnnnzjEve7L7YJQF6itbx5VCOcsGh3Ocb3YR7DMdWjt7f8pu\n\
c6j+q1rP7EpE2afUN/geSlp5i3x8aXZPDj67jImbVCE/Q1X9voCtyzGJH7MXR0N9\n\
ZpRF8yzveRfMH8bwAJjSOGAFF5XkcR/RNY95o+J+QcgBLdX48h+ZdNmUf6jqlu3J\n\
7KmTXXQcOVpN6dD3CmRFsbjq+x6RHwa8u1iGn+oIkX908r97ckfB/kHKH7ZdXIJc\n\
cpxtDQQMGYFpXK/71stq\n\
=ozeK\n\
-----END PGP SIGNATURE-----";

	const char *data =  "tree 6b79e22d69bf46e289df0345a14ca059dfc9bdf6\n\
parent 34734e478d6cf50c27c9d69026d93974d052c454\n\
author Ben Burkert <ben@benburkert.com> 1358451456 -0800\n\
committer Ben Burkert <ben@benburkert.com> 1358451456 -0800\n\
\n\
a simple commit which works\n";

	const char *oneline_signature = "tree 51832e6397b30309c8bcad9c55fa6ae67778f378\n\
parent a1b6decaaac768b5e01e1b5dbf5b2cc081bed1eb\n\
author Some User <someuser@gmail.com> 1454537944 -0700\n\
committer Some User <someuser@gmail.com> 1454537944 -0700\n\
gpgsig bad\n\
\n\
corrupt signature\n";

	const char *oneline_data = "tree 51832e6397b30309c8bcad9c55fa6ae67778f378\n\
parent a1b6decaaac768b5e01e1b5dbf5b2cc081bed1eb\n\
author Some User <someuser@gmail.com> 1454537944 -0700\n\
committer Some User <someuser@gmail.com> 1454537944 -0700\n\
\n\
corrupt signature\n";

	cl_git_pass(git_repository_odb__weakptr(&odb, g_repo));
	cl_git_pass(git_odb_write(&commit_id, odb, passing_commit_cases[4], strlen(passing_commit_cases[4]), GIT_OBJECT_COMMIT));

	cl_git_pass(git_commit_extract_signature(&signature, &signed_data, g_repo, &commit_id, NULL));
	cl_assert_equal_s(gpgsig, signature.ptr);
	cl_assert_equal_s(data, signed_data.ptr);

	git_buf_dispose(&signature);
	git_buf_dispose(&signed_data);

	cl_git_pass(git_commit_extract_signature(&signature, &signed_data, g_repo, &commit_id, "gpgsig"));
	cl_assert_equal_s(gpgsig, signature.ptr);
	cl_assert_equal_s(data, signed_data.ptr);

	git_buf_dispose(&signature);
	git_buf_dispose(&signed_data);

	/* Try to parse a tree */
	cl_git_pass(git_oid_fromstr(&commit_id, "45dd856fdd4d89b884c340ba0e047752d9b085d6"));
	cl_git_fail_with(GIT_ENOTFOUND, git_commit_extract_signature(&signature, &signed_data, g_repo, &commit_id, NULL));
	cl_assert_equal_i(GIT_ERROR_INVALID, git_error_last()->klass);

	/* Try to parse an unsigned commit */
	cl_git_pass(git_odb_write(&commit_id, odb, passing_commit_cases[1], strlen(passing_commit_cases[1]), GIT_OBJECT_COMMIT));
	cl_git_fail_with(GIT_ENOTFOUND, git_commit_extract_signature(&signature, &signed_data, g_repo, &commit_id, NULL));
	cl_assert_equal_i(GIT_ERROR_OBJECT, git_error_last()->klass);

	/* Parse the commit with a single-line signature */
	cl_git_pass(git_odb_write(&commit_id, odb, oneline_signature, strlen(oneline_signature), GIT_OBJECT_COMMIT));
	cl_git_pass(git_commit_extract_signature(&signature, &signed_data, g_repo, &commit_id, NULL));
	cl_assert_equal_s("bad", signature.ptr);
	cl_assert_equal_s(oneline_data, signed_data.ptr);

	git_buf_dispose(&signature);
	git_buf_dispose(&signed_data);
}