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#include "clar_libgit2.h"
#include "refs.h"
static git_repository *repo;
static git_reference *fake_remote;
void test_refs_branches_iterator__initialize(void)
{
git_oid id;
cl_fixture_sandbox("testrepo.git");
cl_git_pass(git_repository_open(&repo, "testrepo.git"));
cl_git_pass(git_oid_fromstr(&id, "be3563ae3f795b2b4353bcce3a527ad0a4f7f644"));
cl_git_pass(git_reference_create(&fake_remote, repo, "refs/remotes/nulltoken/master", &id, 0));
}
void test_refs_branches_iterator__cleanup(void)
{
git_reference_free(fake_remote);
fake_remote = NULL;
git_repository_free(repo);
repo = NULL;
cl_fixture_cleanup("testrepo.git");
cl_git_sandbox_cleanup();
}
static void assert_retrieval(unsigned int flags, unsigned int expected_count)
{
git_branch_iterator *iter;
git_reference *ref;
int count = 0, error;
git_branch_t type;
cl_git_pass(git_branch_iterator_new(&iter, repo, flags));
while ((error = git_branch_next(&ref, &type, iter)) == 0) {
count++;
git_reference_free(ref);
}
git_branch_iterator_free(iter);
cl_assert_equal_i(error, GIT_ITEROVER);
cl_assert_equal_i(expected_count, count);
}
void test_refs_branches_iterator__retrieve_all_branches(void)
{
assert_retrieval(GIT_BRANCH_LOCAL | GIT_BRANCH_REMOTE, 14);
}
void test_refs_branches_iterator__retrieve_remote_branches(void)
{
assert_retrieval(GIT_BRANCH_REMOTE, 2);
}
void test_refs_branches_iterator__retrieve_local_branches(void)
{
assert_retrieval(GIT_BRANCH_LOCAL, 12);
}
struct expectations {
const char *branch_name;
int encounters;
};
static void assert_branch_has_been_found(struct expectations *findings, const char* expected_branch_name)
{
int pos = 0;
for (pos = 0; findings[pos].branch_name; ++pos) {
if (strcmp(expected_branch_name, findings[pos].branch_name) == 0) {
cl_assert_equal_i(1, findings[pos].encounters);
return;
}
}
cl_fail("expected branch not found in list.");
}
static void contains_branches(struct expectations exp[], git_branch_iterator *iter)
{
git_reference *ref;
git_branch_t type;
int error, pos = 0;
while ((error = git_branch_next(&ref, &type, iter)) == 0) {
for (pos = 0; exp[pos].branch_name; ++pos) {
if (strcmp(git_reference_shorthand(ref), exp[pos].branch_name) == 0)
exp[pos].encounters++;
}
git_reference_free(ref);
}
cl_assert_equal_i(error, GIT_ITEROVER);
}
/*
* $ git branch -r
* nulltoken/HEAD -> nulltoken/master
* nulltoken/master
*/
void test_refs_branches_iterator__retrieve_remote_symbolic_HEAD_when_present(void)
{
git_branch_iterator *iter;
struct expectations exp[] = {
{ "nulltoken/HEAD", 0 },
{ "nulltoken/master", 0 },
{ NULL, 0 }
};
git_reference_free(fake_remote);
cl_git_pass(git_reference_symbolic_create(&fake_remote, repo, "refs/remotes/nulltoken/HEAD", "refs/remotes/nulltoken/master", 0));
assert_retrieval(GIT_BRANCH_REMOTE, 3);
cl_git_pass(git_branch_iterator_new(&iter, repo, GIT_BRANCH_REMOTE));
contains_branches(exp, iter);
git_branch_iterator_free(iter);
assert_branch_has_been_found(exp, "nulltoken/HEAD");
assert_branch_has_been_found(exp, "nulltoken/master");
}
void test_refs_branches_iterator__mix_of_packed_and_loose(void)
{
git_branch_iterator *iter;
struct expectations exp[] = {
{ "master", 0 },
{ "origin/HEAD", 0 },
{ "origin/master", 0 },
{ "origin/packed", 0 },
{ NULL, 0 }
};
git_repository *r2;
r2 = cl_git_sandbox_init("testrepo2");
cl_git_pass(git_branch_iterator_new(&iter, r2, GIT_BRANCH_LOCAL | GIT_BRANCH_REMOTE));
contains_branches(exp, iter);
git_branch_iterator_free(iter);
assert_branch_has_been_found(exp, "master");
assert_branch_has_been_found(exp, "origin/HEAD");
assert_branch_has_been_found(exp, "origin/master");
assert_branch_has_been_found(exp, "origin/packed");
}
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