summaryrefslogtreecommitdiff
path: root/api_test/main.c
blob: 06d9be2287dfc7d5c60018db16c4df8e720240c1 (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
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define CMARK_NO_SHORT_NAMES
#include "cmark.h"
#include "node.h"

#include "harness.h"

static const cmark_node_type node_types[] = {
	CMARK_NODE_DOCUMENT,
	CMARK_NODE_BLOCK_QUOTE,
	CMARK_NODE_LIST,
	CMARK_NODE_LIST_ITEM,
	CMARK_NODE_CODE_BLOCK,
	CMARK_NODE_HTML,
	CMARK_NODE_PARAGRAPH,
	CMARK_NODE_HEADER,
	CMARK_NODE_HRULE,
	CMARK_NODE_REFERENCE_DEF,
	CMARK_NODE_STRING,
	CMARK_NODE_SOFTBREAK,
	CMARK_NODE_LINEBREAK,
	CMARK_NODE_INLINE_CODE,
	CMARK_NODE_INLINE_HTML,
	CMARK_NODE_EMPH,
	CMARK_NODE_STRONG,
	CMARK_NODE_LINK,
	CMARK_NODE_IMAGE
};
static const int num_node_types = sizeof(node_types) / sizeof(*node_types);

static void
test_content(test_batch_runner *runner, cmark_node_type type,
	     int allowed_content);

static void
constructor(test_batch_runner *runner)
{
	for (int i = 0; i < num_node_types; ++i) {
		cmark_node_type type = node_types[i];
		cmark_node *node = cmark_node_new(type);
		OK(runner, node != NULL, "new type %d", type);
		INT_EQ(runner, cmark_node_get_type(node), type,
		       "get_type %d", type);

		switch (node->type) {
		case CMARK_NODE_HEADER:
			INT_EQ(runner, cmark_node_get_header_level(node), 1,
			       "default header level is 1");
			node->as.header.level = 1;
			break;

		case CMARK_NODE_LIST:
			INT_EQ(runner, cmark_node_get_list_type(node),
			       CMARK_BULLET_LIST,
			       "default is list type is bullet");
			INT_EQ(runner, cmark_node_get_list_start(node), 1,
			       "default is list start is 1");
			INT_EQ(runner, cmark_node_get_list_tight(node), 0,
			       "default is list is loose");
			break;

		default:
			break;
		}

		cmark_node_destroy(node);
	}
}

static void
accessors(test_batch_runner *runner)
{
	static const char markdown[] =
		"## Header\n"
		"\n"
		"* Item 1\n"
		"* Item 2\n"
		"\n"
		"2. Item 1\n"
		"\n"
		"3. Item 2\n"
		"\n"
		"\n"
		"    code\n"
		"\n"
		"``` lang\n"
		"fenced\n"
		"```\n"
		"\n"
		"<div>html</div>\n"
		"\n"
		"[link](url 'title')\n";

	cmark_node *doc = cmark_parse_document(markdown, sizeof(markdown) - 1);

	// Getters

	cmark_node *header = cmark_node_first_child(doc);
	INT_EQ(runner, cmark_node_get_header_level(header), 2,
	       "get_header_level");

	cmark_node *bullet_list = cmark_node_next(header);
	INT_EQ(runner, cmark_node_get_list_type(bullet_list),
	       CMARK_BULLET_LIST, "get_list_type bullet");
	INT_EQ(runner, cmark_node_get_list_tight(bullet_list), 1,
	       "get_list_tight tight");

	cmark_node *ordered_list = cmark_node_next(bullet_list);
	INT_EQ(runner, cmark_node_get_list_type(ordered_list),
	       CMARK_ORDERED_LIST, "get_list_type ordered");
	INT_EQ(runner, cmark_node_get_list_start(ordered_list), 2,
	       "get_list_start");
	INT_EQ(runner, cmark_node_get_list_tight(ordered_list), 0,
	       "get_list_tight loose");

	cmark_node *code = cmark_node_next(ordered_list);
	STR_EQ(runner, cmark_node_get_string_content(code), "code\n",
	       "get_string_content indented code");

	cmark_node *fenced = cmark_node_next(code);
	STR_EQ(runner, cmark_node_get_string_content(fenced), "fenced\n",
	       "get_string_content fenced code");
	STR_EQ(runner, cmark_node_get_fence_info(fenced), "lang",
	       "get_fence_info");

	cmark_node *html = cmark_node_next(fenced);
	STR_EQ(runner, cmark_node_get_string_content(html),
	       "<div>html</div>\n", "get_string_content html");

	cmark_node *paragraph = cmark_node_next(html);
	INT_EQ(runner, cmark_node_get_start_line(paragraph), 19,
	       "get_start_line");
	INT_EQ(runner, cmark_node_get_start_column(paragraph), 1,
	       "get_start_column");
	INT_EQ(runner, cmark_node_get_end_line(paragraph), 19,
	       "get_end_line");

	cmark_node *link = cmark_node_first_child(paragraph);
	STR_EQ(runner, cmark_node_get_url(link), "url",
	       "get_url");
	STR_EQ(runner, cmark_node_get_title(link), "title",
	       "get_title");

	cmark_node *string = cmark_node_first_child(link);
	STR_EQ(runner, cmark_node_get_string_content(string), "link",
	       "get_string_content string");

	// Setters

	OK(runner, cmark_node_set_header_level(header, 3),
	   "set_header_level");

	OK(runner, cmark_node_set_list_type(bullet_list, CMARK_ORDERED_LIST),
	   "set_list_type ordered");
	OK(runner, cmark_node_set_list_start(bullet_list, 3),
	   "set_list_start");
	OK(runner, cmark_node_set_list_tight(bullet_list, 0),
	   "set_list_tight loose");

	OK(runner, cmark_node_set_list_type(ordered_list, CMARK_BULLET_LIST),
	   "set_list_type bullet");
	OK(runner, cmark_node_set_list_tight(ordered_list, 1),
	   "set_list_tight tight");

	OK(runner, cmark_node_set_string_content(code, "CODE\n"),
	   "set_string_content indented code");

	OK(runner, cmark_node_set_string_content(fenced, "FENCED\n"),
	   "set_string_content fenced code");
	OK(runner, cmark_node_set_fence_info(fenced, "LANG"),
	   "set_fence_info");

	OK(runner, cmark_node_set_string_content(html, "<div>HTML</div>\n"),
	   "set_string_content html");

	OK(runner, cmark_node_set_url(link, "URL"),
	   "set_url");
	OK(runner, cmark_node_set_title(link, "TITLE"),
	   "set_title");

	OK(runner, cmark_node_set_string_content(string, "LINK"),
	   "set_string_content string");

	char *rendered_html = cmark_render_html(doc);
	static const char expected_html[] =
		"<h3>Header</h3>\n"
		"<ol start=\"3\">\n"
		"<li>\n"
		"<p>Item 1</p>\n"
		"</li>\n"
		"<li>\n"
		"<p>Item 2</p>\n"
		"</li>\n"
		"</ol>\n"
		"<ul>\n"
		"<li>Item 1</li>\n"
		"<li>Item 2</li>\n"
		"</ul>\n"
		"<pre><code>CODE\n"
		"</code></pre>\n"
		"<pre><code class=\"language-LANG\">FENCED\n"
		"</code></pre>\n"
		"<div>HTML</div>\n"
		"<p><a href=\"URL\" title=\"TITLE\">LINK</a></p>\n";
	STR_EQ(runner, rendered_html, expected_html, "setters work");
	free(rendered_html);

	// Getter errors

	INT_EQ(runner, cmark_node_get_header_level(bullet_list), 0,
	       "get_header_level error");
	INT_EQ(runner, cmark_node_get_list_type(header), CMARK_NO_LIST,
	       "get_list_type error");
	INT_EQ(runner, cmark_node_get_list_start(code), 0,
	       "get_list_start error");
	INT_EQ(runner, cmark_node_get_list_tight(fenced), 0,
	       "get_list_tight error");
	OK(runner, cmark_node_get_string_content(ordered_list) == NULL,
	   "get_string_content error");
	OK(runner, cmark_node_get_fence_info(paragraph) == NULL,
	   "get_fence_info error");
	OK(runner, cmark_node_get_url(html) == NULL,
	   "get_url error");
	OK(runner, cmark_node_get_title(header) == NULL,
	   "get_title error");

	// Setter errors

	OK(runner, !cmark_node_set_header_level(bullet_list, 3),
	   "set_header_level error");
	OK(runner, !cmark_node_set_list_type(header, CMARK_ORDERED_LIST),
	   "set_list_type error");
	OK(runner, !cmark_node_set_list_start(code, 3),
	   "set_list_start error");
	OK(runner, !cmark_node_set_list_tight(fenced, 0),
	   "set_list_tight error");
	OK(runner, !cmark_node_set_string_content(ordered_list, "content\n"),
	   "set_string_content error");
	OK(runner, !cmark_node_set_fence_info(paragraph, "lang"),
	   "set_fence_info error");
	OK(runner, !cmark_node_set_url(html, "url"),
	   "set_url error");
	OK(runner, !cmark_node_set_title(header, "title"),
	   "set_title error");

	OK(runner, !cmark_node_set_header_level(header, 0),
	   "set_header_level too small");
	OK(runner, !cmark_node_set_header_level(header, 7),
	   "set_header_level too large");
	OK(runner, !cmark_node_set_list_type(bullet_list, CMARK_NO_LIST),
	   "set_list_type invalid");
	OK(runner, !cmark_node_set_list_start(bullet_list, -1),
	   "set_list_start negative");

	cmark_node_destroy(doc);
}

static void
node_check(test_batch_runner *runner) {
	// Construct an incomplete tree.
	cmark_node *doc = cmark_node_new(CMARK_NODE_DOCUMENT);
	cmark_node *p1  = cmark_node_new(CMARK_NODE_PARAGRAPH);
	cmark_node *p2  = cmark_node_new(CMARK_NODE_PARAGRAPH);
	doc->first_child = p1;
	p1->next = p2;

	INT_EQ(runner, cmark_node_check(doc, NULL), 4, "node_check works");
	INT_EQ(runner, cmark_node_check(doc, NULL), 0,
	       "node_check fixes tree");

	cmark_node_destroy(doc);
}

static void
create_tree(test_batch_runner *runner)
{
	char *html;
	cmark_node *doc = cmark_node_new(CMARK_NODE_DOCUMENT);

	cmark_node *p = cmark_node_new(CMARK_NODE_PARAGRAPH);
	OK(runner, cmark_node_append_child(doc, p), "append1");
	INT_EQ(runner, cmark_node_check(doc, NULL), 0, "append1 consistent");
	OK(runner, cmark_node_parent(p) == doc, "node_parent");

	cmark_node *emph = cmark_node_new(CMARK_NODE_EMPH);
	OK(runner, cmark_node_prepend_child(p, emph), "prepend1");
	INT_EQ(runner, cmark_node_check(doc, NULL), 0, "prepend1 consistent");

	cmark_node *str1 = cmark_node_new(CMARK_NODE_STRING);
	cmark_node_set_string_content(str1, "Hello, ");
	OK(runner, cmark_node_prepend_child(p, str1), "prepend2");
	INT_EQ(runner, cmark_node_check(doc, NULL), 0, "prepend2 consistent");

	cmark_node *str3 = cmark_node_new(CMARK_NODE_STRING);
	cmark_node_set_string_content(str3, "!");
	OK(runner, cmark_node_append_child(p, str3), "append2");
	INT_EQ(runner, cmark_node_check(doc, NULL), 0, "append2 consistent");

	cmark_node *str2 = cmark_node_new(CMARK_NODE_STRING);
	cmark_node_set_string_content(str2, "world");
	OK(runner, cmark_node_append_child(emph, str2), "append3");
	INT_EQ(runner, cmark_node_check(doc, NULL), 0, "append3 consistent");

	html = cmark_render_html(doc);
	STR_EQ(runner, html, "<p>Hello, <em>world</em>!</p>\n",
	       "render_html");
	free(html);

	OK(runner, cmark_node_insert_before(str1, str3), "ins before1");
	INT_EQ(runner, cmark_node_check(doc, NULL), 0,
	       "ins before1 consistent");
	// 31e
	OK(runner, cmark_node_first_child(p) == str3, "ins before1 works");

	OK(runner, cmark_node_insert_before(str1, emph), "ins before2");
	INT_EQ(runner, cmark_node_check(doc, NULL), 0,
	       "ins before2 consistent");
	// 3e1
	OK(runner, cmark_node_last_child(p) == str1, "ins before2 works");

	OK(runner, cmark_node_insert_after(str1, str3), "ins after1");
	INT_EQ(runner, cmark_node_check(doc, NULL), 0,
	       "ins after1 consistent");
	// e13
	OK(runner, cmark_node_next(str1) == str3, "ins after1 works");

	OK(runner, cmark_node_insert_after(str1, emph), "ins after2");
	INT_EQ(runner, cmark_node_check(doc, NULL), 0,
	       "ins after2 consistent");
	// 1e3
	OK(runner, cmark_node_previous(emph) == str1, "ins after2 works");

	cmark_node_unlink(emph);

	html = cmark_render_html(doc);
	STR_EQ(runner, html, "<p>Hello, !</p>\n",
	       "render_html after shuffling");
	free(html);

	cmark_node_destroy(doc);

	// TODO: Test that the contents of an unlinked inline are valid
	// after the parent block was destroyed. This doesn't work so far.
	cmark_node_destroy(emph);
}

void
hierarchy(test_batch_runner *runner)
{
	cmark_node *bquote1 = cmark_node_new(CMARK_NODE_BLOCK_QUOTE);
	cmark_node *bquote2 = cmark_node_new(CMARK_NODE_BLOCK_QUOTE);
	cmark_node *bquote3 = cmark_node_new(CMARK_NODE_BLOCK_QUOTE);

	OK(runner, cmark_node_append_child(bquote1, bquote2),
	   "append bquote2");
	OK(runner, cmark_node_append_child(bquote2, bquote3),
	   "append bquote3");
	OK(runner, !cmark_node_append_child(bquote3, bquote3),
	   "adding a node as child of itself fails");
	OK(runner, !cmark_node_append_child(bquote3, bquote1),
	   "adding a parent as child fails");

	cmark_node_destroy(bquote1);

	int max_node_type = CMARK_NODE_LAST_BLOCK > CMARK_NODE_LAST_INLINE
			    ? CMARK_NODE_LAST_BLOCK : CMARK_NODE_LAST_INLINE;
	OK(runner, max_node_type < 32, "all node types < 32");

	int list_item_flag = 1 << CMARK_NODE_LIST_ITEM;
	int top_level_blocks =
		(1 << CMARK_NODE_BLOCK_QUOTE) |
		(1 << CMARK_NODE_LIST) |
		(1 << CMARK_NODE_CODE_BLOCK) |
		(1 << CMARK_NODE_HTML) |
		(1 << CMARK_NODE_PARAGRAPH) |
		(1 << CMARK_NODE_HEADER) |
		(1 << CMARK_NODE_HRULE) |
		(1 << CMARK_NODE_REFERENCE_DEF);
	int all_inlines =
		(1 << CMARK_NODE_STRING) |
		(1 << CMARK_NODE_SOFTBREAK) |
		(1 << CMARK_NODE_LINEBREAK) |
		(1 << CMARK_NODE_INLINE_CODE) |
		(1 << CMARK_NODE_INLINE_HTML) |
		(1 << CMARK_NODE_EMPH) |
		(1 << CMARK_NODE_STRONG) |
		(1 << CMARK_NODE_LINK) |
		(1 << CMARK_NODE_IMAGE);

	test_content(runner, CMARK_NODE_DOCUMENT,      top_level_blocks);
	test_content(runner, CMARK_NODE_BLOCK_QUOTE,   top_level_blocks);
	test_content(runner, CMARK_NODE_LIST,          list_item_flag);
	test_content(runner, CMARK_NODE_LIST_ITEM,     top_level_blocks);
	test_content(runner, CMARK_NODE_CODE_BLOCK ,   0);
	test_content(runner, CMARK_NODE_HTML,          0);
	test_content(runner, CMARK_NODE_PARAGRAPH,     all_inlines);
	test_content(runner, CMARK_NODE_HEADER,        all_inlines);
	test_content(runner, CMARK_NODE_HRULE,         0);
	test_content(runner, CMARK_NODE_REFERENCE_DEF, 0);
	test_content(runner, CMARK_NODE_STRING,        0);
	test_content(runner, CMARK_NODE_SOFTBREAK,     0);
	test_content(runner, CMARK_NODE_LINEBREAK,     0);
	test_content(runner, CMARK_NODE_INLINE_CODE,   0);
	test_content(runner, CMARK_NODE_INLINE_HTML,   0);
	test_content(runner, CMARK_NODE_EMPH,          all_inlines);
	test_content(runner, CMARK_NODE_STRONG,        all_inlines);
	test_content(runner, CMARK_NODE_LINK,          all_inlines);
	test_content(runner, CMARK_NODE_IMAGE,         all_inlines);
}

static void
test_content(test_batch_runner *runner, cmark_node_type type,
	     int allowed_content)
{
	cmark_node *node = cmark_node_new(type);

	for (int i = 0; i < num_node_types; ++i) {
		cmark_node_type child_type = node_types[i];
		cmark_node *child = cmark_node_new(child_type);

		int got = cmark_node_append_child(node, child);
		int expected = (allowed_content >> child_type) & 1;

		INT_EQ(runner, got, expected,
		       "add %d as child of %d", child_type, type);

		cmark_node_destroy(child);
	}

	cmark_node_destroy(node);
}

static void
parser(test_batch_runner *runner)
{
	static const char markdown[] = "No newline";
	cmark_node *doc = cmark_parse_document(markdown, sizeof(markdown) - 1);
	char *html = cmark_render_html(doc);
	STR_EQ(runner, html, "<p>No newline</p>\n",
	       "document without trailing newline");
	free(html);
	cmark_node_destroy(doc);
}

static void
render_html(test_batch_runner *runner)
{
	char *html;

	static const char markdown[] =
		"foo *bar*\n"
		"\n"
		"paragraph 2\n";
	cmark_node *doc = cmark_parse_document(markdown, sizeof(markdown) - 1);

	cmark_node *paragraph = cmark_node_first_child(doc);
	html = cmark_render_html(paragraph);
	STR_EQ(runner, html, "<p>foo <em>bar</em></p>\n",
	       "render single paragraph");
	free(html);

	cmark_node *string = cmark_node_first_child(paragraph);
	html = cmark_render_html(string);
	STR_EQ(runner, html, "foo ", "render single inline");
	free(html);

	cmark_node *emph = cmark_node_next(string);
	html = cmark_render_html(emph);
	STR_EQ(runner, html, "<em>bar</em>", "render inline with children");
	free(html);

	cmark_node_destroy(doc);
}

int main() {
	int retval;
	test_batch_runner *runner = test_batch_runner_new();

	constructor(runner);
	accessors(runner);
	node_check(runner);
	create_tree(runner);
	hierarchy(runner);
	parser(runner);
	render_html(runner);

	test_print_summary(runner);
	retval =  test_ok(runner) ? 0 : 1;
	free(runner);

	return retval;
}