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Diffstat (limited to 'tests/diff/iterator.c')
| -rw-r--r-- | tests/diff/iterator.c | 937 |
1 files changed, 937 insertions, 0 deletions
diff --git a/tests/diff/iterator.c b/tests/diff/iterator.c new file mode 100644 index 000000000..bbdae8ad1 --- /dev/null +++ b/tests/diff/iterator.c @@ -0,0 +1,937 @@ +#include "clar_libgit2.h" +#include "diff_helpers.h" +#include "iterator.h" +#include "tree.h" + +void test_diff_iterator__initialize(void) +{ + /* since we are doing tests with different sandboxes, defer setup + * to the actual tests. cleanup will still be done in the global + * cleanup function so that assertion failures don't result in a + * missed cleanup. + */ +} + +void test_diff_iterator__cleanup(void) +{ + cl_git_sandbox_cleanup(); +} + + +/* -- TREE ITERATOR TESTS -- */ + +static void tree_iterator_test( + const char *sandbox, + const char *treeish, + const char *start, + const char *end, + int expected_count, + const char **expected_values) +{ + git_tree *t; + git_iterator *i; + const git_index_entry *entry; + int error, count = 0, count_post_reset = 0; + git_repository *repo = cl_git_sandbox_init(sandbox); + + cl_assert(t = resolve_commit_oid_to_tree(repo, treeish)); + cl_git_pass(git_iterator_for_tree( + &i, t, GIT_ITERATOR_DONT_IGNORE_CASE, start, end)); + + /* test loop */ + while (!(error = git_iterator_advance(&entry, i))) { + cl_assert(entry); + if (expected_values != NULL) + cl_assert_equal_s(expected_values[count], entry->path); + count++; + } + cl_assert_equal_i(GIT_ITEROVER, error); + cl_assert(!entry); + cl_assert_equal_i(expected_count, count); + + /* test reset */ + cl_git_pass(git_iterator_reset(i, NULL, NULL)); + + while (!(error = git_iterator_advance(&entry, i))) { + cl_assert(entry); + if (expected_values != NULL) + cl_assert_equal_s(expected_values[count_post_reset], entry->path); + count_post_reset++; + } + cl_assert_equal_i(GIT_ITEROVER, error); + cl_assert(!entry); + cl_assert_equal_i(count, count_post_reset); + + git_iterator_free(i); + git_tree_free(t); +} + +/* results of: git ls-tree -r --name-only 605812a */ +const char *expected_tree_0[] = { + ".gitattributes", + "attr0", + "attr1", + "attr2", + "attr3", + "binfile", + "macro_test", + "root_test1", + "root_test2", + "root_test3", + "root_test4.txt", + "subdir/.gitattributes", + "subdir/abc", + "subdir/subdir_test1", + "subdir/subdir_test2.txt", + "subdir2/subdir2_test1", + NULL +}; + +void test_diff_iterator__tree_0(void) +{ + tree_iterator_test("attr", "605812a", NULL, NULL, 16, expected_tree_0); +} + +/* results of: git ls-tree -r --name-only 6bab5c79 */ +const char *expected_tree_1[] = { + ".gitattributes", + "attr0", + "attr1", + "attr2", + "attr3", + "root_test1", + "root_test2", + "root_test3", + "root_test4.txt", + "subdir/.gitattributes", + "subdir/subdir_test1", + "subdir/subdir_test2.txt", + "subdir2/subdir2_test1", + NULL +}; + +void test_diff_iterator__tree_1(void) +{ + tree_iterator_test("attr", "6bab5c79cd5", NULL, NULL, 13, expected_tree_1); +} + +/* results of: git ls-tree -r --name-only 26a125ee1 */ +const char *expected_tree_2[] = { + "current_file", + "file_deleted", + "modified_file", + "staged_changes", + "staged_changes_file_deleted", + "staged_changes_modified_file", + "staged_delete_file_deleted", + "staged_delete_modified_file", + "subdir.txt", + "subdir/current_file", + "subdir/deleted_file", + "subdir/modified_file", + NULL +}; + +void test_diff_iterator__tree_2(void) +{ + tree_iterator_test("status", "26a125ee1", NULL, NULL, 12, expected_tree_2); +} + +/* $ git ls-tree -r --name-only 0017bd4ab1e */ +const char *expected_tree_3[] = { + "current_file", + "file_deleted", + "modified_file", + "staged_changes", + "staged_changes_file_deleted", + "staged_changes_modified_file", + "staged_delete_file_deleted", + "staged_delete_modified_file" +}; + +void test_diff_iterator__tree_3(void) +{ + tree_iterator_test("status", "0017bd4ab1e", NULL, NULL, 8, expected_tree_3); +} + +/* $ git ls-tree -r --name-only 24fa9a9fc4e202313e24b648087495441dab432b */ +const char *expected_tree_4[] = { + "attr0", + "attr1", + "attr2", + "attr3", + "binfile", + "gitattributes", + "macro_bad", + "macro_test", + "root_test1", + "root_test2", + "root_test3", + "root_test4.txt", + "sub/abc", + "sub/file", + "sub/sub/file", + "sub/sub/subsub.txt", + "sub/subdir_test1", + "sub/subdir_test2.txt", + "subdir/.gitattributes", + "subdir/abc", + "subdir/subdir_test1", + "subdir/subdir_test2.txt", + "subdir2/subdir2_test1", + NULL +}; + +void test_diff_iterator__tree_4(void) +{ + tree_iterator_test( + "attr", "24fa9a9fc4e202313e24b648087495441dab432b", NULL, NULL, + 23, expected_tree_4); +} + +void test_diff_iterator__tree_4_ranged(void) +{ + tree_iterator_test( + "attr", "24fa9a9fc4e202313e24b648087495441dab432b", + "sub", "sub", + 11, &expected_tree_4[12]); +} + +const char *expected_tree_ranged_0[] = { + "gitattributes", + "macro_bad", + "macro_test", + "root_test1", + "root_test2", + "root_test3", + "root_test4.txt", + NULL +}; + +void test_diff_iterator__tree_ranged_0(void) +{ + tree_iterator_test( + "attr", "24fa9a9fc4e202313e24b648087495441dab432b", + "git", "root", + 7, expected_tree_ranged_0); +} + +const char *expected_tree_ranged_1[] = { + "sub/subdir_test2.txt", + NULL +}; + +void test_diff_iterator__tree_ranged_1(void) +{ + tree_iterator_test( + "attr", "24fa9a9fc4e202313e24b648087495441dab432b", + "sub/subdir_test2.txt", "sub/subdir_test2.txt", + 1, expected_tree_ranged_1); +} + +void test_diff_iterator__tree_range_empty_0(void) +{ + tree_iterator_test( + "attr", "24fa9a9fc4e202313e24b648087495441dab432b", + "empty", "empty", 0, NULL); +} + +void test_diff_iterator__tree_range_empty_1(void) +{ + tree_iterator_test( + "attr", "24fa9a9fc4e202313e24b648087495441dab432b", + "z_empty_after", NULL, 0, NULL); +} + +void test_diff_iterator__tree_range_empty_2(void) +{ + tree_iterator_test( + "attr", "24fa9a9fc4e202313e24b648087495441dab432b", + NULL, ".aaa_empty_before", 0, NULL); +} + +static void check_tree_entry( + git_iterator *i, + const char *oid, + const char *oid_p, + const char *oid_pp, + const char *oid_ppp) +{ + const git_index_entry *ie; + const git_tree_entry *te; + const git_tree *tree; + git_buf path = GIT_BUF_INIT; + + cl_git_pass(git_iterator_current_tree_entry(&te, i)); + cl_assert(te); + cl_assert(git_oid_streq(&te->oid, oid) == 0); + + cl_git_pass(git_iterator_current(&ie, i)); + cl_git_pass(git_buf_sets(&path, ie->path)); + + if (oid_p) { + git_buf_rtruncate_at_char(&path, '/'); + cl_git_pass(git_iterator_current_parent_tree(&tree, i, path.ptr)); + cl_assert(tree); + cl_assert(git_oid_streq(git_tree_id(tree), oid_p) == 0); + } + + if (oid_pp) { + git_buf_rtruncate_at_char(&path, '/'); + cl_git_pass(git_iterator_current_parent_tree(&tree, i, path.ptr)); + cl_assert(tree); + cl_assert(git_oid_streq(git_tree_id(tree), oid_pp) == 0); + } + + if (oid_ppp) { + git_buf_rtruncate_at_char(&path, '/'); + cl_git_pass(git_iterator_current_parent_tree(&tree, i, path.ptr)); + cl_assert(tree); + cl_assert(git_oid_streq(git_tree_id(tree), oid_ppp) == 0); + } + + git_buf_free(&path); +} + +void test_diff_iterator__tree_special_functions(void) +{ + git_tree *t; + git_iterator *i; + const git_index_entry *entry; + git_repository *repo = cl_git_sandbox_init("attr"); + int error, cases = 0; + const char *rootoid = "ce39a97a7fb1fa90bcf5e711249c1e507476ae0e"; + + t = resolve_commit_oid_to_tree( + repo, "24fa9a9fc4e202313e24b648087495441dab432b"); + cl_assert(t != NULL); + + cl_git_pass(git_iterator_for_tree( + &i, t, GIT_ITERATOR_DONT_IGNORE_CASE, NULL, NULL)); + + while (!(error = git_iterator_advance(&entry, i))) { + cl_assert(entry); + + if (strcmp(entry->path, "sub/file") == 0) { + cases++; + check_tree_entry( + i, "45b983be36b73c0788dc9cbcb76cbb80fc7bb057", + "ecb97df2a174987475ac816e3847fc8e9f6c596b", + rootoid, NULL); + } + else if (strcmp(entry->path, "sub/sub/subsub.txt") == 0) { + cases++; + check_tree_entry( + i, "9e5bdc47d6a80f2be0ea3049ad74231b94609242", + "4e49ba8c5b6c32ff28cd9dcb60be34df50fcc485", + "ecb97df2a174987475ac816e3847fc8e9f6c596b", rootoid); + } + else if (strcmp(entry->path, "subdir/.gitattributes") == 0) { + cases++; + check_tree_entry( + i, "99eae476896f4907224978b88e5ecaa6c5bb67a9", + "9fb40b6675dde60b5697afceae91b66d908c02d9", + rootoid, NULL); + } + else if (strcmp(entry->path, "subdir2/subdir2_test1") == 0) { + cases++; + check_tree_entry( + i, "dccada462d3df8ac6de596fb8c896aba9344f941", + "2929de282ce999e95183aedac6451d3384559c4b", + rootoid, NULL); + } + } + cl_assert_equal_i(GIT_ITEROVER, error); + cl_assert(!entry); + cl_assert_equal_i(4, cases); + + git_iterator_free(i); + git_tree_free(t); +} + +/* -- INDEX ITERATOR TESTS -- */ + +static void index_iterator_test( + const char *sandbox, + const char *start, + const char *end, + int expected_count, + const char **expected_names, + const char **expected_oids) +{ + git_index *index; + git_iterator *i; + const git_index_entry *entry; + int error, count = 0; + git_repository *repo = cl_git_sandbox_init(sandbox); + + cl_git_pass(git_repository_index(&index, repo)); + cl_git_pass(git_iterator_for_index(&i, index, 0, start, end)); + + while (!(error = git_iterator_advance(&entry, i))) { + cl_assert(entry); + + if (expected_names != NULL) + cl_assert_equal_s(expected_names[count], entry->path); + + if (expected_oids != NULL) { + git_oid oid; + cl_git_pass(git_oid_fromstr(&oid, expected_oids[count])); + cl_assert_equal_i(git_oid_cmp(&oid, &entry->oid), 0); + } + + count++; + } + + cl_assert_equal_i(GIT_ITEROVER, error); + cl_assert(!entry); + cl_assert_equal_i(expected_count, count); + + git_iterator_free(i); + git_index_free(index); +} + +static const char *expected_index_0[] = { + "attr0", + "attr1", + "attr2", + "attr3", + "binfile", + "gitattributes", + "macro_bad", + "macro_test", + "root_test1", + "root_test2", + "root_test3", + "root_test4.txt", + "sub/abc", + "sub/file", + "sub/sub/file", + "sub/sub/subsub.txt", + "sub/subdir_test1", + "sub/subdir_test2.txt", + "subdir/.gitattributes", + "subdir/abc", + "subdir/subdir_test1", + "subdir/subdir_test2.txt", + "subdir2/subdir2_test1", +}; + +static const char *expected_index_oids_0[] = { + "556f8c827b8e4a02ad5cab77dca2bcb3e226b0b3", + "3b74db7ab381105dc0d28f8295a77f6a82989292", + "2c66e14f77196ea763fb1e41612c1aa2bc2d8ed2", + "c485abe35abd4aa6fd83b076a78bbea9e2e7e06c", + "d800886d9c86731ae5c4a62b0b77c437015e00d2", + "2b40c5aca159b04ea8d20ffe36cdf8b09369b14a", + "5819a185d77b03325aaf87cafc771db36f6ddca7", + "ff69f8639ce2e6010b3f33a74160aad98b48da2b", + "45141a79a77842c59a63229403220a4e4be74e3d", + "4d713dc48e6b1bd75b0d61ad078ba9ca3a56745d", + "108bb4e7fd7b16490dc33ff7d972151e73d7166e", + "a0f7217ae99f5ac3e88534f5cea267febc5fa85b", + "3e42ffc54a663f9401cc25843d6c0e71a33e4249", + "45b983be36b73c0788dc9cbcb76cbb80fc7bb057", + "45b983be36b73c0788dc9cbcb76cbb80fc7bb057", + "9e5bdc47d6a80f2be0ea3049ad74231b94609242", + "e563cf4758f0d646f1b14b76016aa17fa9e549a4", + "fb5067b1aef3ac1ada4b379dbcb7d17255df7d78", + "99eae476896f4907224978b88e5ecaa6c5bb67a9", + "3e42ffc54a663f9401cc25843d6c0e71a33e4249", + "e563cf4758f0d646f1b14b76016aa17fa9e549a4", + "fb5067b1aef3ac1ada4b379dbcb7d17255df7d78", + "dccada462d3df8ac6de596fb8c896aba9344f941" +}; + +void test_diff_iterator__index_0(void) +{ + index_iterator_test( + "attr", NULL, NULL, 23, expected_index_0, expected_index_oids_0); +} + +static const char *expected_index_range[] = { + "root_test1", + "root_test2", + "root_test3", + "root_test4.txt", +}; + +static const char *expected_index_oids_range[] = { + "45141a79a77842c59a63229403220a4e4be74e3d", + "4d713dc48e6b1bd75b0d61ad078ba9ca3a56745d", + "108bb4e7fd7b16490dc33ff7d972151e73d7166e", + "a0f7217ae99f5ac3e88534f5cea267febc5fa85b", +}; + +void test_diff_iterator__index_range(void) +{ + index_iterator_test( + "attr", "root", "root", 4, expected_index_range, expected_index_oids_range); +} + +void test_diff_iterator__index_range_empty_0(void) +{ + index_iterator_test( + "attr", "empty", "empty", 0, NULL, NULL); +} + +void test_diff_iterator__index_range_empty_1(void) +{ + index_iterator_test( + "attr", "z_empty_after", NULL, 0, NULL, NULL); +} + +void test_diff_iterator__index_range_empty_2(void) +{ + index_iterator_test( + "attr", NULL, ".aaa_empty_before", 0, NULL, NULL); +} + +static const char *expected_index_1[] = { + "current_file", + "file_deleted", + "modified_file", + "staged_changes", + "staged_changes_file_deleted", + "staged_changes_modified_file", + "staged_new_file", + "staged_new_file_deleted_file", + "staged_new_file_modified_file", + "subdir.txt", + "subdir/current_file", + "subdir/deleted_file", + "subdir/modified_file", +}; + +static const char* expected_index_oids_1[] = { + "a0de7e0ac200c489c41c59dfa910154a70264e6e", + "5452d32f1dd538eb0405e8a83cc185f79e25e80f", + "452e4244b5d083ddf0460acf1ecc74db9dcfa11a", + "55d316c9ba708999f1918e9677d01dfcae69c6b9", + "a6be623522ce87a1d862128ac42672604f7b468b", + "906ee7711f4f4928ddcb2a5f8fbc500deba0d2a8", + "529a16e8e762d4acb7b9636ff540a00831f9155a", + "90b8c29d8ba39434d1c63e1b093daaa26e5bd972", + "ed062903b8f6f3dccb2fa81117ba6590944ef9bd", + "e8ee89e15bbe9b20137715232387b3de5b28972e", + "53ace0d1cc1145a5f4fe4f78a186a60263190733", + "1888c805345ba265b0ee9449b8877b6064592058", + "a6191982709b746d5650e93c2acf34ef74e11504" +}; + +void test_diff_iterator__index_1(void) +{ + index_iterator_test( + "status", NULL, NULL, 13, expected_index_1, expected_index_oids_1); +} + + +/* -- WORKDIR ITERATOR TESTS -- */ + +static void workdir_iterator_test( + const char *sandbox, + const char *start, + const char *end, + int expected_count, + int expected_ignores, + const char **expected_names, + const char *an_ignored_name) +{ + git_iterator *i; + const git_index_entry *entry; + int error, count = 0, count_all = 0, count_all_post_reset = 0; + git_repository *repo = cl_git_sandbox_init(sandbox); + + cl_git_pass(git_iterator_for_workdir( + &i, repo, GIT_ITERATOR_DONT_AUTOEXPAND, start, end)); + + error = git_iterator_current(&entry, i); + cl_assert((error == 0 && entry != NULL) || + (error == GIT_ITEROVER && entry == NULL)); + + while (entry != NULL) { + int ignored = git_iterator_current_is_ignored(i); + + if (S_ISDIR(entry->mode)) { + cl_git_pass(git_iterator_advance_into(&entry, i)); + continue; + } + + if (expected_names != NULL) + cl_assert_equal_s(expected_names[count_all], entry->path); + + if (an_ignored_name && strcmp(an_ignored_name,entry->path)==0) + cl_assert(ignored); + + if (!ignored) + count++; + count_all++; + + error = git_iterator_advance(&entry, i); + + cl_assert((error == 0 && entry != NULL) || + (error == GIT_ITEROVER && entry == NULL)); + } + + cl_assert_equal_i(expected_count, count); + cl_assert_equal_i(expected_count + expected_ignores, count_all); + + cl_git_pass(git_iterator_reset(i, NULL, NULL)); + + error = git_iterator_current(&entry, i); + cl_assert((error == 0 && entry != NULL) || + (error == GIT_ITEROVER && entry == NULL)); + + while (entry != NULL) { + if (S_ISDIR(entry->mode)) { + cl_git_pass(git_iterator_advance_into(&entry, i)); + continue; + } + + if (expected_names != NULL) + cl_assert_equal_s( + expected_names[count_all_post_reset], entry->path); + count_all_post_reset++; + + error = git_iterator_advance(&entry, i); + cl_assert(error == 0 || error == GIT_ITEROVER); + } + + cl_assert_equal_i(count_all, count_all_post_reset); + + git_iterator_free(i); +} + +void test_diff_iterator__workdir_0(void) +{ + workdir_iterator_test("attr", NULL, NULL, 27, 1, NULL, "ign"); +} + +static const char *status_paths[] = { + "current_file", + "ignored_file", + "modified_file", + "new_file", + "staged_changes", + "staged_changes_modified_file", + "staged_delete_modified_file", + "staged_new_file", + "staged_new_file_modified_file", + "subdir.txt", + "subdir/current_file", + "subdir/modified_file", + "subdir/new_file", + "\xe8\xbf\x99", + NULL +}; + +void test_diff_iterator__workdir_1(void) +{ + workdir_iterator_test( + "status", NULL, NULL, 13, 1, status_paths, "ignored_file"); +} + +static const char *status_paths_range_0[] = { + "staged_changes", + "staged_changes_modified_file", + "staged_delete_modified_file", + "staged_new_file", + "staged_new_file_modified_file", + NULL +}; + +void test_diff_iterator__workdir_1_ranged_0(void) +{ + workdir_iterator_test( + "status", "staged", "staged", 5, 0, status_paths_range_0, NULL); +} + +static const char *status_paths_range_1[] = { + "modified_file", NULL +}; + +void test_diff_iterator__workdir_1_ranged_1(void) +{ + workdir_iterator_test( + "status", "modified_file", "modified_file", + 1, 0, status_paths_range_1, NULL); +} + +static const char *status_paths_range_3[] = { + "subdir.txt", + "subdir/current_file", + "subdir/modified_file", + NULL +}; + +void test_diff_iterator__workdir_1_ranged_3(void) +{ + workdir_iterator_test( + "status", "subdir", "subdir/modified_file", + 3, 0, status_paths_range_3, NULL); +} + +static const char *status_paths_range_4[] = { + "subdir/current_file", + "subdir/modified_file", + "subdir/new_file", + "\xe8\xbf\x99", + NULL +}; + +void test_diff_iterator__workdir_1_ranged_4(void) +{ + workdir_iterator_test( + "status", "subdir/", NULL, 4, 0, status_paths_range_4, NULL); +} + +static const char *status_paths_range_5[] = { + "subdir/modified_file", + NULL +}; + +void test_diff_iterator__workdir_1_ranged_5(void) +{ + workdir_iterator_test( + "status", "subdir/modified_file", "subdir/modified_file", + 1, 0, status_paths_range_5, NULL); +} + +void test_diff_iterator__workdir_1_ranged_empty_0(void) +{ + workdir_iterator_test( + "status", "\xff_does_not_exist", NULL, + 0, 0, NULL, NULL); +} + +void test_diff_iterator__workdir_1_ranged_empty_1(void) +{ + workdir_iterator_test( + "status", "empty", "empty", + 0, 0, NULL, NULL); +} + +void test_diff_iterator__workdir_1_ranged_empty_2(void) +{ + workdir_iterator_test( + "status", NULL, "aaaa_empty_before", + 0, 0, NULL, NULL); +} + +void test_diff_iterator__workdir_builtin_ignores(void) +{ + git_repository *repo = cl_git_sandbox_init("attr"); + git_iterator *i; + const git_index_entry *entry; + int idx; + static struct { + const char *path; + bool ignored; + } expected[] = { + { "dir/", true }, + { "file", false }, + { "ign", true }, + { "macro_bad", false }, + { "macro_test", false }, + { "root_test1", false }, + { "root_test2", false }, + { "root_test3", false }, + { "root_test4.txt", false }, + { "sub", false }, + { "sub/.gitattributes", false }, + { "sub/abc", false }, + { "sub/dir/", true }, + { "sub/file", false }, + { "sub/ign/", true }, + { "sub/sub", false }, + { "sub/sub/.gitattributes", false }, + { "sub/sub/dir", false }, /* file is not actually a dir */ + { "sub/sub/file", false }, + { NULL, false } + }; + + cl_git_pass(p_mkdir("attr/sub/sub/.git", 0777)); + cl_git_mkfile("attr/sub/.git", "whatever"); + + cl_git_pass(git_iterator_for_workdir( + &i, repo, GIT_ITERATOR_DONT_AUTOEXPAND, "dir", "sub/sub/file")); + cl_git_pass(git_iterator_current(&entry, i)); + + for (idx = 0; entry != NULL; ++idx) { + int ignored = git_iterator_current_is_ignored(i); + + cl_assert_equal_s(expected[idx].path, entry->path); + cl_assert_(ignored == expected[idx].ignored, expected[idx].path); + + if (!ignored && + (entry->mode == GIT_FILEMODE_TREE || + entry->mode == GIT_FILEMODE_COMMIT)) + { + /* it is possible to advance "into" a submodule */ + cl_git_pass(git_iterator_advance_into(&entry, i)); + } else { + int error = git_iterator_advance(&entry, i); + cl_assert(!error || error == GIT_ITEROVER); + } + } + + cl_assert(expected[idx].path == NULL); + + git_iterator_free(i); +} + +static void check_wd_first_through_third_range( + git_repository *repo, const char *start, const char *end) +{ + git_iterator *i; + const git_index_entry *entry; + int error, idx; + static const char *expected[] = { "FIRST", "second", "THIRD", NULL }; + + cl_git_pass(git_iterator_for_workdir( + &i, repo, GIT_ITERATOR_IGNORE_CASE, start, end)); + cl_git_pass(git_iterator_current(&entry, i)); + + for (idx = 0; entry != NULL; ++idx) { + cl_assert_equal_s(expected[idx], entry->path); + + error = git_iterator_advance(&entry, i); + cl_assert(!error || error == GIT_ITEROVER); + } + + cl_assert(expected[idx] == NULL); + + git_iterator_free(i); +} + +void test_diff_iterator__workdir_handles_icase_range(void) +{ + git_repository *repo; + + repo = cl_git_sandbox_init("empty_standard_repo"); + cl_git_remove_placeholders(git_repository_path(repo), "dummy-marker.txt"); + + cl_git_mkfile("empty_standard_repo/before", "whatever\n"); + cl_git_mkfile("empty_standard_repo/FIRST", "whatever\n"); + cl_git_mkfile("empty_standard_repo/second", "whatever\n"); + cl_git_mkfile("empty_standard_repo/THIRD", "whatever\n"); + cl_git_mkfile("empty_standard_repo/zafter", "whatever\n"); + cl_git_mkfile("empty_standard_repo/Zlast", "whatever\n"); + + check_wd_first_through_third_range(repo, "first", "third"); + check_wd_first_through_third_range(repo, "FIRST", "THIRD"); + check_wd_first_through_third_range(repo, "first", "THIRD"); + check_wd_first_through_third_range(repo, "FIRST", "third"); + check_wd_first_through_third_range(repo, "FirSt", "tHiRd"); +} + +static void check_tree_range( + git_repository *repo, + const char *start, + const char *end, + bool ignore_case, + int expected_count) +{ + git_tree *head; + git_iterator *i; + int error, count; + + cl_git_pass(git_repository_head_tree(&head, repo)); + + cl_git_pass(git_iterator_for_tree( + &i, head, + ignore_case ? GIT_ITERATOR_IGNORE_CASE : GIT_ITERATOR_DONT_IGNORE_CASE, + start, end)); + + for (count = 0; !(error = git_iterator_advance(NULL, i)); ++count) + /* count em up */; + + cl_assert_equal_i(GIT_ITEROVER, error); + cl_assert_equal_i(expected_count, count); + + git_iterator_free(i); + git_tree_free(head); +} + +void test_diff_iterator__tree_handles_icase_range(void) +{ + git_repository *repo; + + repo = cl_git_sandbox_init("testrepo"); + + check_tree_range(repo, "B", "C", false, 0); + check_tree_range(repo, "B", "C", true, 1); + check_tree_range(repo, "b", "c", false, 1); + check_tree_range(repo, "b", "c", true, 1); + + check_tree_range(repo, "a", "z", false, 3); + check_tree_range(repo, "a", "z", true, 4); + check_tree_range(repo, "A", "Z", false, 1); + check_tree_range(repo, "A", "Z", true, 4); + check_tree_range(repo, "a", "Z", false, 0); + check_tree_range(repo, "a", "Z", true, 4); + check_tree_range(repo, "A", "z", false, 4); + check_tree_range(repo, "A", "z", true, 4); + + check_tree_range(repo, "new.txt", "new.txt", true, 1); + check_tree_range(repo, "new.txt", "new.txt", false, 1); + check_tree_range(repo, "README", "README", true, 1); + check_tree_range(repo, "README", "README", false, 1); +} + +static void check_index_range( + git_repository *repo, + const char *start, + const char *end, + bool ignore_case, + int expected_count) +{ + git_index *index; + git_iterator *i; + int error, count, caps; + bool is_ignoring_case; + + cl_git_pass(git_repository_index(&index, repo)); + + caps = git_index_caps(index); + is_ignoring_case = ((caps & GIT_INDEXCAP_IGNORE_CASE) != 0); + + if (ignore_case != is_ignoring_case) + cl_git_pass(git_index_set_caps(index, caps ^ GIT_INDEXCAP_IGNORE_CASE)); + + cl_git_pass(git_iterator_for_index(&i, index, 0, start, end)); + + cl_assert(git_iterator_ignore_case(i) == ignore_case); + + for (count = 0; !(error = git_iterator_advance(NULL, i)); ++count) + /* count em up */; + + cl_assert_equal_i(GIT_ITEROVER, error); + cl_assert_equal_i(expected_count, count); + + git_iterator_free(i); + git_index_free(index); +} + +void test_diff_iterator__index_handles_icase_range(void) +{ + git_repository *repo; + git_index *index; + git_tree *head; + + repo = cl_git_sandbox_init("testrepo"); + + /* reset index to match HEAD */ + cl_git_pass(git_repository_head_tree(&head, repo)); + cl_git_pass(git_repository_index(&index, repo)); + cl_git_pass(git_index_read_tree(index, head)); + cl_git_pass(git_index_write(index)); + git_tree_free(head); + git_index_free(index); + + /* do some ranged iterator checks toggling case sensitivity */ + check_index_range(repo, "B", "C", false, 0); + check_index_range(repo, "B", "C", true, 1); + check_index_range(repo, "a", "z", false, 3); + check_index_range(repo, "a", "z", true, 4); +} |