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#include "clar_libgit2.h"
/*
* a4a7dce [0] Merge branch 'master' into br2
|\
| * 9fd738e [1] a fourth commit
| * 4a202b3 [2] a third commit
* | c47800c [3] branch commit one
|/
* 5b5b025 [5] another commit
* 8496071 [4] testing
*/
static const char *commit_head = "a4a7dce85cf63874e984719f4fdd239f5145052f";
static const char *commit_strs[] = {
"a4a7dce85cf63874e984719f4fdd239f5145052f", /* 0 */
"9fd738e8f7967c078dceed8190330fc8648ee56a", /* 1 */
"4a202b346bb0fb0db7eff3cffeb3c70babbd2045", /* 2 */
"c47800c7266a2be04c571c04d5a6614691ea99bd", /* 3 */
"8496071c1b46c854b31185ea97743be6a8774479", /* 4 */
"5b5b025afb0b4c913b4c338a42934a3863bf3644", /* 5 */
};
#define commit_count 6
static git_oid commit_ids[commit_count];
static git_oid _head_id;
static git_repository *_repo;
void test_revwalk_hidecb__initialize(void)
{
int i;
cl_git_pass(git_repository_open(&_repo, cl_fixture("testrepo.git")));
cl_git_pass(git_oid_fromstr(&_head_id, commit_head));
for (i = 0; i < commit_count; i++)
cl_git_pass(git_oid_fromstr(&commit_ids[i], commit_strs[i]));
}
void test_revwalk_hidecb__cleanup(void)
{
git_repository_free(_repo);
_repo = NULL;
}
/* Hide all commits */
static int hide_every_commit_cb(const git_oid *commit_id, void *data)
{
GIT_UNUSED(commit_id);
GIT_UNUSED(data);
return 1;
}
/* Do not hide anything */
static int hide_none_cb(const git_oid *commit_id, void *data)
{
GIT_UNUSED(commit_id);
GIT_UNUSED(data);
return 0;
}
/* Hide some commits */
static int hide_commit_cb(const git_oid *commit_id, void *data)
{
GIT_UNUSED(commit_id);
GIT_UNUSED(data);
return (git_oid_cmp(commit_id, &commit_ids[5]) == 0);
}
/* In payload data, pointer to a commit id is passed */
static int hide_commit_use_payload_cb(const git_oid *commit_id, void *data)
{
git_oid *hide_commit_id = data;
return (git_oid_cmp(commit_id, hide_commit_id) == 0);
}
void test_revwalk_hidecb__hide_all_cb(void)
{
git_revwalk *walk;
git_oid id;
cl_git_pass(git_revwalk_new(&walk, _repo));
cl_git_pass(git_revwalk_add_hide_cb(walk, hide_every_commit_cb, NULL));
cl_git_pass(git_revwalk_push(walk, &_head_id));
/* First call to git_revwalk_next should return GIT_ITEROVER */
cl_assert_equal_i(GIT_ITEROVER, git_revwalk_next(&id, walk));
git_revwalk_free(walk);
}
void test_revwalk_hidecb__hide_none_cb(void)
{
git_revwalk *walk;
int i, error;
git_oid id;
cl_git_pass(git_revwalk_new(&walk, _repo));
cl_git_pass(git_revwalk_add_hide_cb(walk, hide_none_cb, NULL));
cl_git_pass(git_revwalk_push(walk, &_head_id));
/* It should return all 6 commits */
i = 0;
while ((error = git_revwalk_next(&id, walk)) == 0)
i++;
cl_assert_equal_i(i, 6);
cl_assert_equal_i(error, GIT_ITEROVER);
git_revwalk_free(walk);
}
void test_revwalk_hidecb__unset_cb_before_walk(void)
{
git_revwalk *walk;
git_oid id;
int i, error;
cl_git_pass(git_revwalk_new(&walk, _repo));
cl_git_pass(git_revwalk_add_hide_cb(walk, hide_every_commit_cb, NULL));
cl_git_pass(git_revwalk_add_hide_cb(walk, NULL, NULL));
cl_git_pass(git_revwalk_push(walk, &_head_id));
/* It should return all 6 commits */
i = 0;
while ((error = git_revwalk_next(&id, walk)) == 0)
i++;
cl_assert_equal_i(i, 6);
cl_assert_equal_i(error, GIT_ITEROVER);
git_revwalk_free(walk);
}
void test_revwalk_hidecb__change_cb_before_walk(void)
{
git_revwalk *walk;
git_oid id;
cl_git_pass(git_revwalk_new(&walk, _repo));
cl_git_pass(git_revwalk_add_hide_cb(walk, hide_none_cb, NULL));
cl_git_pass(git_revwalk_add_hide_cb(walk, hide_every_commit_cb, NULL));
cl_git_pass(git_revwalk_push(walk, &_head_id));
/* First call to git_revwalk_next should return GIT_ITEROVER */
cl_assert_equal_i(GIT_ITEROVER, git_revwalk_next(&id, walk));
git_revwalk_free(walk);
}
void test_revwalk_hidecb__add_hide_cb_during_walking(void)
{
git_revwalk *walk;
git_oid id;
int error;
cl_git_pass(git_revwalk_new(&walk, _repo));
cl_git_pass(git_revwalk_push(walk, &_head_id));
/* Start walking without adding hide callback */
cl_git_pass(git_revwalk_next(&id, walk));
/* Now add hide callback */
cl_git_pass(git_revwalk_add_hide_cb(walk, hide_none_cb, NULL));
/* walk should be reset */
error = git_revwalk_next(&id, walk);
cl_assert_equal_i(error, GIT_ITEROVER);
git_revwalk_free(walk);
}
void test_revwalk_hidecb__hide_some_commits(void)
{
git_revwalk *walk;
git_oid id;
int i, error;
cl_git_pass(git_revwalk_new(&walk, _repo));
cl_git_pass(git_revwalk_push(walk, &_head_id));
git_revwalk_sorting(walk, GIT_SORT_TOPOLOGICAL);
/* Add hide callback */
cl_git_pass(git_revwalk_add_hide_cb(walk, hide_commit_cb, NULL));
i = 0;
while ((error = git_revwalk_next(&id, walk)) == 0) {
cl_assert_equal_oid(&commit_ids[i], &id);
i++;
}
cl_assert_equal_i(i, 4);
cl_assert_equal_i(error, GIT_ITEROVER);
git_revwalk_free(walk);
}
void test_revwalk_hidecb__test_payload(void)
{
git_revwalk *walk;
git_oid id;
int i, error;
cl_git_pass(git_revwalk_new(&walk, _repo));
cl_git_pass(git_revwalk_push(walk, &_head_id));
git_revwalk_sorting(walk, GIT_SORT_TOPOLOGICAL);
/* Add hide callback, pass id of parent of initial commit as payload data */
cl_git_pass(git_revwalk_add_hide_cb(walk, hide_commit_use_payload_cb, &commit_ids[5]));
i = 0;
while ((error = git_revwalk_next(&id, walk)) == 0) {
cl_assert_equal_oid(&commit_ids[i], &id);
i++;
}
/* walker should return four commits */
cl_assert_equal_i(i, 4);
cl_assert_equal_i(error, GIT_ITEROVER);
git_revwalk_free(walk);
}
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