libgit2/tests-clar/diff/iterator.c
Russell Belfer bad68c0a99 Add iterator for git_index object
The index iterator could previously only be created from a repo
object, but this allows creating an iterator from a `git_index`
object instead (while keeping, though renaming, the old function).
2012-11-14 22:55:40 -08:00

671 lines
15 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 count = 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_range(&i, repo, t, start, end));
cl_git_pass(git_iterator_current(i, &entry));
while (entry != NULL) {
if (expected_values != NULL)
cl_assert_equal_s(expected_values[count], entry->path);
count++;
cl_git_pass(git_iterator_advance(i, &entry));
}
git_iterator_free(i);
cl_assert(expected_count == count);
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(i, &te));
cl_assert(te);
cl_assert(git_oid_streq(&te->oid, oid) == 0);
cl_git_pass(git_iterator_current(i, &ie));
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(i, path.ptr, &tree));
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(i, path.ptr, &tree));
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(i, path.ptr, &tree));
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 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_range(&i, repo, t, NULL, NULL));
cl_git_pass(git_iterator_current(i, &entry));
while (entry != NULL) {
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_git_pass(git_iterator_advance(i, &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_iterator *i;
const git_index_entry *entry;
int count = 0;
git_repository *repo = cl_git_sandbox_init(sandbox);
cl_git_pass(git_iterator_for_repo_index_range(&i, repo, start, end));
cl_git_pass(git_iterator_current(i, &entry));
while (entry != NULL) {
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_git_pass(git_iterator_advance(i, &entry));
}
git_iterator_free(i);
cl_assert_equal_i(expected_count, count);
}
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 count = 0, count_all = 0;
git_repository *repo = cl_git_sandbox_init(sandbox);
cl_git_pass(git_iterator_for_workdir_range(&i, repo, start, end));
cl_git_pass(git_iterator_current(i, &entry));
while (entry != NULL) {
int ignored = git_iterator_current_is_ignored(i);
if (S_ISDIR(entry->mode)) {
cl_git_pass(git_iterator_advance_into_directory(i, &entry));
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++;
cl_git_pass(git_iterator_advance(i, &entry));
}
git_iterator_free(i);
cl_assert_equal_i(expected_count,count);
cl_assert_equal_i(expected_count + expected_ignores, count_all);
}
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);
}