tests/attr/repo.c

   1 #include "clar_libgit2.h"
   2 #include "fileops.h"
   3 #include "git2/attr.h"
   4 #include "attr.h"
   5
   6 #include "attr_expect.h"
   7
   8 static git_repository *g_repo = NULL;
   9
  10 void test_attr_repo__initialize(void)
  11 {
  12         g_repo = cl_git_sandbox_init("attr");
  13 }
  14
  15 void test_attr_repo__cleanup(void)
  16 {
  17         cl_git_sandbox_cleanup();
  18         g_repo = NULL;
  19 }
  20
  21 static struct attr_expected get_one_test_cases[] = {
  22         { "root_test1", "repoattr", EXPECT_TRUE, NULL },
  23         { "root_test1", "rootattr", EXPECT_TRUE, NULL },
  24         { "root_test1", "missingattr", EXPECT_UNDEFINED, NULL },
  25         { "root_test1", "subattr", EXPECT_UNDEFINED, NULL },
  26         { "root_test1", "negattr", EXPECT_UNDEFINED, NULL },
  27         { "root_test2", "repoattr", EXPECT_TRUE, NULL },
  28         { "root_test2", "rootattr", EXPECT_FALSE, NULL },
  29         { "root_test2", "missingattr", EXPECT_UNDEFINED, NULL },
  30         { "root_test2", "multiattr", EXPECT_FALSE, NULL },
  31         { "root_test3", "repoattr", EXPECT_TRUE, NULL },
  32         { "root_test3", "rootattr", EXPECT_UNDEFINED, NULL },
  33         { "root_test3", "multiattr", EXPECT_STRING, "3" },
  34         { "root_test3", "multi2", EXPECT_UNDEFINED, NULL },
  35         { "sub/subdir_test1", "repoattr", EXPECT_TRUE, NULL },
  36         { "sub/subdir_test1", "rootattr", EXPECT_TRUE, NULL },
  37         { "sub/subdir_test1", "missingattr", EXPECT_UNDEFINED, NULL },
  38         { "sub/subdir_test1", "subattr", EXPECT_STRING, "yes" },
  39         { "sub/subdir_test1", "negattr", EXPECT_FALSE, NULL },
  40         { "sub/subdir_test1", "another", EXPECT_UNDEFINED, NULL },
  41         { "sub/subdir_test2.txt", "repoattr", EXPECT_TRUE, NULL },
  42         { "sub/subdir_test2.txt", "rootattr", EXPECT_TRUE, NULL },
  43         { "sub/subdir_test2.txt", "missingattr", EXPECT_UNDEFINED, NULL },
  44         { "sub/subdir_test2.txt", "subattr", EXPECT_STRING, "yes" },
  45         { "sub/subdir_test2.txt", "negattr", EXPECT_FALSE, NULL },
  46         { "sub/subdir_test2.txt", "another", EXPECT_STRING, "zero" },
  47         { "sub/subdir_test2.txt", "reposub", EXPECT_TRUE, NULL },
  48         { "sub/sub/subdir.txt", "another", EXPECT_STRING, "one" },
  49         { "sub/sub/subdir.txt", "reposubsub", EXPECT_TRUE, NULL },
  50         { "sub/sub/subdir.txt", "reposub", EXPECT_UNDEFINED, NULL },
  51         { "does-not-exist", "foo", EXPECT_STRING, "yes" },
  52         { "sub/deep/file", "deepdeep", EXPECT_TRUE, NULL },
  53         { "sub/sub/d/no", "test", EXPECT_STRING, "a/b/d/*" },
  54         { "sub/sub/d/yes", "test", EXPECT_UNDEFINED, NULL },
  55 };
  56
  57 void test_attr_repo__get_one(void)
  58 {
  59         int i;
  60
  61         for (i = 0; i < (int)ARRAY_SIZE(get_one_test_cases); ++i) {
  62                 struct attr_expected *scan = &get_one_test_cases[i];
  63                 const char *value;
  64
  65                 cl_git_pass(git_attr_get(&value, g_repo, 0, scan->path, scan->attr));
  66                 attr_check_expected(
  67                         scan->expected, scan->expected_str, scan->attr, value);
  68         }
  69
  70         cl_assert(git_attr_cache__is_cached(
  71                 g_repo, GIT_ATTR_FILE__FROM_FILE, ".git/info/attributes"));
  72         cl_assert(git_attr_cache__is_cached(
  73                 g_repo, GIT_ATTR_FILE__FROM_FILE, ".gitattributes"));
  74         cl_assert(git_attr_cache__is_cached(
  75                 g_repo, GIT_ATTR_FILE__FROM_FILE, "sub/.gitattributes"));
  76 }
  77
  78 void test_attr_repo__get_one_start_deep(void)
  79 {
  80         int i;
  81
  82         for (i = (int)ARRAY_SIZE(get_one_test_cases) - 1; i >= 0; --i) {
  83                 struct attr_expected *scan = &get_one_test_cases[i];
  84                 const char *value;
  85
  86                 cl_git_pass(git_attr_get(&value, g_repo, 0, scan->path, scan->attr));
  87                 attr_check_expected(
  88                         scan->expected, scan->expected_str, scan->attr, value);
  89         }
  90
  91         cl_assert(git_attr_cache__is_cached(
  92                 g_repo, GIT_ATTR_FILE__FROM_FILE, ".git/info/attributes"));
  93         cl_assert(git_attr_cache__is_cached(
  94                 g_repo, GIT_ATTR_FILE__FROM_FILE, ".gitattributes"));
  95         cl_assert(git_attr_cache__is_cached(
  96                 g_repo, GIT_ATTR_FILE__FROM_FILE, "sub/.gitattributes"));
  97 }
  98
  99 void test_attr_repo__get_many(void)
 100 {
 101         const char *names[4] = { "repoattr", "rootattr", "missingattr", "subattr" };
 102         const char *values[4];
 103
 104         cl_git_pass(git_attr_get_many(values, g_repo, 0, "root_test1", 4, names));
 105
 106         cl_assert(GIT_ATTR_TRUE(values[0]));
 107         cl_assert(GIT_ATTR_TRUE(values[1]));
 108         cl_assert(GIT_ATTR_UNSPECIFIED(values[2]));
 109         cl_assert(GIT_ATTR_UNSPECIFIED(values[3]));
 110
 111         cl_git_pass(git_attr_get_many(values, g_repo, 0, "root_test2", 4, names));
 112
 113         cl_assert(GIT_ATTR_TRUE(values[0]));
 114         cl_assert(GIT_ATTR_FALSE(values[1]));
 115         cl_assert(GIT_ATTR_UNSPECIFIED(values[2]));
 116         cl_assert(GIT_ATTR_UNSPECIFIED(values[3]));
 117
 118         cl_git_pass(git_attr_get_many(values, g_repo, 0, "sub/subdir_test1", 4, names));
 119
 120         cl_assert(GIT_ATTR_TRUE(values[0]));
 121         cl_assert(GIT_ATTR_TRUE(values[1]));
 122         cl_assert(GIT_ATTR_UNSPECIFIED(values[2]));
 123         cl_assert_equal_s("yes", values[3]);
 124 }
 125
 126 void test_attr_repo__get_many_in_place(void)
 127 {
 128         const char *vals[4] = { "repoattr", "rootattr", "missingattr", "subattr" };
 129
 130         /* it should be legal to look up values into the same array that has
 131          * the attribute names, overwriting each name as the value is found.
 132          */
 133
 134         cl_git_pass(git_attr_get_many(vals, g_repo, 0, "sub/subdir_test1", 4, vals));
 135
 136         cl_assert(GIT_ATTR_TRUE(vals[0]));
 137         cl_assert(GIT_ATTR_TRUE(vals[1]));
 138         cl_assert(GIT_ATTR_UNSPECIFIED(vals[2]));
 139         cl_assert_equal_s("yes", vals[3]);
 140 }
 141
 142 static int count_attrs(
 143         const char *name,
 144         const char *value,
 145         void *payload)
 146 {
 147         GIT_UNUSED(name);
 148         GIT_UNUSED(value);
 149
 150         *((int *)payload) += 1;
 151
 152         return 0;
 153 }
 154
 155 #define CANCEL_VALUE 12345
 156
 157 static int cancel_iteration(
 158         const char *name,
 159         const char *value,
 160         void *payload)
 161 {
 162         GIT_UNUSED(name);
 163         GIT_UNUSED(value);
 164
 165         *((int *)payload) -= 1;
 166
 167         if (*((int *)payload) < 0)
 168                 return CANCEL_VALUE;
 169
 170         return 0;
 171 }
 172
 173 void test_attr_repo__foreach(void)
 174 {
 175         int count;
 176
 177         count = 0;
 178         cl_git_pass(git_attr_foreach(
 179                 g_repo, 0, "root_test1", &count_attrs, &count));
 180         cl_assert(count == 2);
 181
 182         count = 0;
 183         cl_git_pass(git_attr_foreach(g_repo, 0, "sub/subdir_test1",
 184                 &count_attrs, &count));
 185         cl_assert(count == 4); /* repoattr, rootattr, subattr, negattr */
 186
 187         count = 0;
 188         cl_git_pass(git_attr_foreach(g_repo, 0, "sub/subdir_test2.txt",
 189                 &count_attrs, &count));
 190         cl_assert(count == 6); /* repoattr, rootattr, subattr, reposub, negattr, another */
 191
 192         count = 2;
 193         cl_assert_equal_i(
 194                 CANCEL_VALUE, git_attr_foreach(
 195                         g_repo, 0, "sub/subdir_test1", &cancel_iteration, &count)
 196         );
 197 }
 198
 199 void test_attr_repo__manpage_example(void)
 200 {
 201         const char *value;
 202
 203         cl_git_pass(git_attr_get(&value, g_repo, 0, "sub/abc", "foo"));
 204         cl_assert(GIT_ATTR_TRUE(value));
 205
 206         cl_git_pass(git_attr_get(&value, g_repo, 0, "sub/abc", "bar"));
 207         cl_assert(GIT_ATTR_UNSPECIFIED(value));
 208
 209         cl_git_pass(git_attr_get(&value, g_repo, 0, "sub/abc", "baz"));
 210         cl_assert(GIT_ATTR_FALSE(value));
 211
 212         cl_git_pass(git_attr_get(&value, g_repo, 0, "sub/abc", "merge"));
 213         cl_assert_equal_s("filfre", value);
 214
 215         cl_git_pass(git_attr_get(&value, g_repo, 0, "sub/abc", "frotz"));
 216         cl_assert(GIT_ATTR_UNSPECIFIED(value));
 217 }
 218
 219 void test_attr_repo__macros(void)
 220 {
 221         const char *names[5] = { "rootattr", "binary", "diff", "crlf", "frotz" };
 222         const char *names2[5] = { "mymacro", "positive", "negative", "rootattr", "another" };
 223         const char *names3[3] = { "macro2", "multi2", "multi3" };
 224         const char *values[5];
 225
 226         cl_git_pass(git_attr_get_many(values, g_repo, 0, "binfile", 5, names));
 227
 228         cl_assert(GIT_ATTR_TRUE(values[0]));
 229         cl_assert(GIT_ATTR_TRUE(values[1]));
 230         cl_assert(GIT_ATTR_FALSE(values[2]));
 231         cl_assert(GIT_ATTR_FALSE(values[3]));
 232         cl_assert(GIT_ATTR_UNSPECIFIED(values[4]));
 233
 234         cl_git_pass(git_attr_get_many(values, g_repo, 0, "macro_test", 5, names2));
 235
 236         cl_assert(GIT_ATTR_TRUE(values[0]));
 237         cl_assert(GIT_ATTR_TRUE(values[1]));
 238         cl_assert(GIT_ATTR_FALSE(values[2]));
 239         cl_assert(GIT_ATTR_UNSPECIFIED(values[3]));
 240         cl_assert_equal_s("77", values[4]);
 241
 242         cl_git_pass(git_attr_get_many(values, g_repo, 0, "macro_test", 3, names3));
 243
 244         cl_assert(GIT_ATTR_TRUE(values[0]));
 245         cl_assert(GIT_ATTR_FALSE(values[1]));
 246         cl_assert_equal_s("answer", values[2]);
 247 }
 248
 249 void test_attr_repo__bad_macros(void)
 250 {
 251         const char *names[6] = { "rootattr", "positive", "negative",
 252                 "firstmacro", "secondmacro", "thirdmacro" };
 253         const char *values[6];
 254
 255         cl_git_pass(git_attr_get_many(values, g_repo, 0, "macro_bad", 6, names));
 256
 257         /* these three just confirm that the "mymacro" rule ran */
 258         cl_assert(GIT_ATTR_UNSPECIFIED(values[0]));
 259         cl_assert(GIT_ATTR_TRUE(values[1]));
 260         cl_assert(GIT_ATTR_FALSE(values[2]));
 261
 262         /* file contains:
 263          *     # let's try some malicious macro defs
 264          *     [attr]firstmacro -thirdmacro -secondmacro
 265          *     [attr]secondmacro firstmacro -firstmacro
 266          *     [attr]thirdmacro secondmacro=hahaha -firstmacro
 267          *     macro_bad firstmacro secondmacro thirdmacro
 268          *
 269          * firstmacro assignment list ends up with:
 270          *     -thirdmacro -secondmacro
 271          * secondmacro assignment list expands "firstmacro" and ends up with:
 272          *     -thirdmacro -secondmacro -firstmacro
 273          * thirdmacro assignment don't expand so list ends up with:
 274          *     secondmacro="hahaha"
 275          *
 276          * macro_bad assignment list ends up with:
 277          *     -thirdmacro -secondmacro firstmacro &&
 278          *     -thirdmacro -secondmacro -firstmacro secondmacro &&
 279          *     secondmacro="hahaha" thirdmacro
 280          *
 281          * so summary results should be:
 282          *     -firstmacro secondmacro="hahaha" thirdmacro
 283          */
 284         cl_assert(GIT_ATTR_FALSE(values[3]));
 285         cl_assert_equal_s("hahaha", values[4]);
 286         cl_assert(GIT_ATTR_TRUE(values[5]));
 287 }
 288
 289 #define CONTENT "I'm going to be dynamically processed\r\n" \
 290         "And my line endings...\r\n" \
 291         "...are going to be\n" \
 292         "normalized!\r\n"
 293
 294 #define GITATTR "* text=auto\n" \
 295         "*.txt text\n" \
 296         "*.data binary\n"
 297
 298 static void add_to_workdir(const char *filename, const char *content)
 299 {
 300         git_buf buf = GIT_BUF_INIT;
 301
 302         cl_git_pass(git_buf_joinpath(&buf, "attr", filename));
 303         cl_git_rewritefile(git_buf_cstr(&buf), content);
 304
 305         git_buf_free(&buf);
 306 }
 307
 308 static void assert_proper_normalization(git_index *index, const char *filename, const char *expected_sha)
 309 {
 310         size_t index_pos;
 311         const git_index_entry *entry;
 312
 313         add_to_workdir(filename, CONTENT);
 314         cl_git_pass(git_index_add_bypath(index, filename));
 315
 316         cl_assert(!git_index_find(&index_pos, index, filename));
 317
 318         entry = git_index_get_byindex(index, index_pos);
 319         cl_assert_equal_i(0, git_oid_streq(&entry->id, expected_sha));
 320 }
 321
 322 void test_attr_repo__staging_properly_normalizes_line_endings_according_to_gitattributes_directives(void)
 323 {
 324         git_index* index;
 325
 326         cl_git_pass(git_repository_index(&index, g_repo));
 327
 328         add_to_workdir(".gitattributes", GITATTR);
 329
 330         assert_proper_normalization(index, "text.txt", "22c74203bace3c2e950278c7ab08da0fca9f4e9b");
 331         assert_proper_normalization(index, "huh.dunno", "22c74203bace3c2e950278c7ab08da0fca9f4e9b");
 332         assert_proper_normalization(index, "binary.data", "66eeff1fcbacf589e6d70aa70edd3fce5be2b37c");
 333
 334         git_index_free(index);
 335 }