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#include "clar_libgit2.h"
#include "tag.h"
static git_repository *g_repo;
#define MAX_USED_TAGS 6
struct pattern_match_t
{
const char* pattern;
const size_t expected_matches;
const char* expected_results[MAX_USED_TAGS];
};
// Helpers
static void ensure_tag_pattern_match(git_repository *repo,
const struct pattern_match_t* data)
{
int already_found[MAX_USED_TAGS] = { 0 };
git_strarray tag_list;
int error = 0;
size_t sucessfully_found = 0;
size_t i, j;
cl_assert(data->expected_matches <= MAX_USED_TAGS);
if ((error = git_tag_list_match(&tag_list, data->pattern, repo)) < 0)
goto exit;
if (tag_list.count != data->expected_matches)
{
error = GIT_ERROR;
goto exit;
}
// we have to be prepared that tags come in any order.
for (i = 0; i < tag_list.count; i++)
{
for (j = 0; j < data->expected_matches; j++)
{
if (!already_found[j] && !strcmp(data->expected_results[j], tag_list.strings[i]))
{
already_found[j] = 1;
sucessfully_found++;
break;
}
}
}
cl_assert_equal_i((int)sucessfully_found, (int)data->expected_matches);
exit:
git_strarray_free(&tag_list);
cl_git_pass(error);
}
// Fixture setup and teardown
void test_object_tag_list__initialize(void)
{
g_repo = cl_git_sandbox_init("testrepo");
}
void test_object_tag_list__cleanup(void)
{
cl_git_sandbox_cleanup();
}
void test_object_tag_list__list_all(void)
{
// list all tag names from the repository
git_strarray tag_list;
cl_git_pass(git_tag_list(&tag_list, g_repo));
cl_assert_equal_i((int)tag_list.count, 6);
git_strarray_free(&tag_list);
}
static const struct pattern_match_t matches[] = {
// All tags, including a packed one and two namespaced ones.
{ "", 6, { "e90810b", "point_to_blob", "test", "packed-tag", "foo/bar", "foo/foo/bar" } },
// beginning with
{ "t*", 1, { "test" } },
// ending with
{ "*b", 2, { "e90810b", "point_to_blob" } },
// exact match
{ "e", 0 },
{ "e90810b", 1, { "e90810b" } },
// either or
{ "e90810[ab]", 1, { "e90810b" } },
// glob in the middle
{ "foo/*/bar", 1, { "foo/foo/bar" } },
// The matching of '*' is based on plain string matching analog to the regular expression ".*"
// => a '/' in the tag name has no special meaning.
// Compare to `git tag -l "*bar"`
{ "*bar", 2, { "foo/bar", "foo/foo/bar" } },
// End of list
{ NULL }
};
void test_object_tag_list__list_by_pattern(void)
{
// list all tag names from the repository matching a specified pattern
size_t i = 0;
while (matches[i].pattern)
ensure_tag_pattern_match(g_repo, &matches[i++]);
}
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