libgit2/tests/diff/iterator.c
Carlos Martín Nieto 62a617dc68 iterator: submodules are determined by an index or tree
We cannot know from looking at .gitmodules whether a directory is a
submodule or not. We need the index or tree we are comparing against to
tell us. Otherwise we have to assume the entry in .gitmodules is stale
or otherwise invalid.

Thus we pass the index of the repository into the workdir iterator, even
if we do not want to compare against it. This follows what git does,
which even for `git diff <tree>`, it will consider staged submodules as
such.
2014-11-07 08:33:27 +01:00

981 lines
24 KiB
C

#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,
git_iterator_flag_t flags,
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, caps;
git_repository *repo = cl_git_sandbox_init(sandbox);
cl_git_pass(git_repository_index(&index, repo));
caps = git_index_caps(index);
cl_git_pass(git_iterator_for_index(&i, index, flags, 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_oid(&oid, &entry->id);
}
count++;
}
cl_assert_equal_i(GIT_ITEROVER, error);
cl_assert(!entry);
cl_assert_equal_i(expected_count, count);
git_iterator_free(i);
cl_assert(caps == git_index_caps(index));
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, 0, ARRAY_SIZE(expected_index_0),
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", 0, ARRAY_SIZE(expected_index_range),
expected_index_range, expected_index_oids_range);
}
void test_diff_iterator__index_range_empty_0(void)
{
index_iterator_test(
"attr", "empty", "empty", 0, 0, NULL, NULL);
}
void test_diff_iterator__index_range_empty_1(void)
{
index_iterator_test(
"attr", "z_empty_after", NULL, 0, 0, NULL, NULL);
}
void test_diff_iterator__index_range_empty_2(void)
{
index_iterator_test(
"attr", NULL, ".aaa_empty_before", 0, 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, 0, ARRAY_SIZE(expected_index_1),
expected_index_1, expected_index_oids_1);
}
static const char *expected_index_cs[] = {
"B", "D", "F", "H", "J", "L/1", "L/B", "L/D", "L/a", "L/c",
"a", "c", "e", "g", "i", "k/1", "k/B", "k/D", "k/a", "k/c",
};
static const char *expected_index_ci[] = {
"a", "B", "c", "D", "e", "F", "g", "H", "i", "J",
"k/1", "k/a", "k/B", "k/c", "k/D", "L/1", "L/a", "L/B", "L/c", "L/D",
};
void test_diff_iterator__index_case_folding(void)
{
git_buf path = GIT_BUF_INIT;
int fs_is_ci = 0;
cl_git_pass(git_buf_joinpath(&path, cl_fixture("icase"), ".gitted/CoNfIg"));
fs_is_ci = git_path_exists(path.ptr);
git_buf_free(&path);
index_iterator_test(
"icase", NULL, NULL, 0, ARRAY_SIZE(expected_index_cs),
fs_is_ci ? expected_index_ci : expected_index_cs, NULL);
cl_git_sandbox_cleanup();
index_iterator_test(
"icase", NULL, NULL, GIT_ITERATOR_IGNORE_CASE,
ARRAY_SIZE(expected_index_ci), expected_index_ci, NULL);
cl_git_sandbox_cleanup();
index_iterator_test(
"icase", NULL, NULL, GIT_ITERATOR_DONT_IGNORE_CASE,
ARRAY_SIZE(expected_index_cs), expected_index_cs, NULL);
}
/* -- 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, NULL, NULL, 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, 23, 5, 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, NULL, NULL, 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, NULL, NULL, 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);
}