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Tests: Added tests for git_repository_discover.

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Unfortunately, the across_fs flag can't be tested automaticly, as we can't
create a temporary new filesystem.
This commit is contained in:
Romain Geissler 2011-06-05 00:23:24 +02:00
parent a993e4fe06
commit 76e9e3b763
2 changed files with 139 additions and 0 deletions
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139
tests/t12-repo.c
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@ -268,6 +268,144 @@ BEGIN_TEST(empty0, "test if a repository is empty or not")
git_repository_free(repo_empty);
END_TEST
#define DISCOVER_FOLDER TEST_RESOURCES "/discover.git"
#define SUB_REPOSITORY_FOLDER_NAME "sub_repo"
#define SUB_REPOSITORY_FOLDER DISCOVER_FOLDER "/" SUB_REPOSITORY_FOLDER_NAME
#define SUB_REPOSITORY_FOLDER_SUB SUB_REPOSITORY_FOLDER "/sub"
#define SUB_REPOSITORY_FOLDER_SUB_SUB SUB_REPOSITORY_FOLDER_SUB "/subsub"
#define SUB_REPOSITORY_FOLDER_SUB_SUB_SUB SUB_REPOSITORY_FOLDER_SUB_SUB "/subsubsub"
#define REPOSITORY_ALTERNATE_FOLDER DISCOVER_FOLDER "/alternate_sub_repo"
#define REPOSITORY_ALTERNATE_FOLDER_SUB REPOSITORY_ALTERNATE_FOLDER "/sub"
#define REPOSITORY_ALTERNATE_FOLDER_SUB_SUB REPOSITORY_ALTERNATE_FOLDER_SUB "/subsub"
#define REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB REPOSITORY_ALTERNATE_FOLDER_SUB_SUB "/subsubsub"
#define ALTERNATE_MALFORMED_FOLDER1 DISCOVER_FOLDER "/alternate_malformed_repo1"
#define ALTERNATE_MALFORMED_FOLDER2 DISCOVER_FOLDER "/alternate_malformed_repo2"
#define ALTERNATE_MALFORMED_FOLDER3 DISCOVER_FOLDER "/alternate_malformed_repo3"
#define ALTERNATE_NOT_FOUND_FOLDER DISCOVER_FOLDER "/alternate_not_found_repo"
static int ensure_repository_discover(const char *start_path, const char *ceiling_dirs, const char *expected_path)
{
int error;
char found_path[GIT_PATH_MAX];
error = git_repository_discover(found_path, sizeof(found_path), start_path, 0, ceiling_dirs);
//across_fs is always 0 as we can't automate the filesystem change tests
if (error < GIT_SUCCESS)
return error;
return strcmp(found_path, expected_path) ? GIT_ERROR : GIT_SUCCESS;
}
static int write_file(const char *path, const char *content)
{
int error;
git_file file;
if (gitfo_exists(path) == GIT_SUCCESS) {
error = gitfo_unlink(path);
if (error < GIT_SUCCESS)
return error;
}
file = gitfo_creat_force(path, 0644);
if (file < GIT_SUCCESS)
return file;
error = gitfo_write(file, (void*)content, strlen(content) * sizeof(char));
gitfo_close(file);
return error;
}
//no check is performed on ceiling_dirs length, so be sure it's long enough
static int append_ceiling_dir(char *ceiling_dirs, const char *path)
{
int len = strlen(ceiling_dirs);
int error;
error = gitfo_prettify_dir_path(ceiling_dirs + len + (len ? 1 : 0), GIT_PATH_MAX, path, NULL);
if (error < GIT_SUCCESS)
return git__rethrow(error, "Failed to append ceiling directory.");
if (len)
ceiling_dirs[len] = ':';
return GIT_SUCCESS;
}
BEGIN_TEST(discover0, "test discover")
git_repository *repo;
char ceiling_dirs[GIT_PATH_MAX * 2] = "";
char repository_path[GIT_PATH_MAX];
char sub_repository_path[GIT_PATH_MAX];
char found_path[GIT_PATH_MAX];
int error;
int mode = 0755;
rmdir_recurs(DISCOVER_FOLDER);
must_pass(append_ceiling_dir(ceiling_dirs,TEST_RESOURCES));
gitfo_mkdir_recurs(DISCOVER_FOLDER, mode);
must_fail(error = git_repository_discover(repository_path, sizeof(repository_path), DISCOVER_FOLDER, 0, ceiling_dirs));
must_be_true(error == GIT_ENOTAREPO);
must_pass(git_repository_init(&repo, DISCOVER_FOLDER, 1));
must_pass(git_repository_discover(repository_path, sizeof(repository_path), DISCOVER_FOLDER, 0, ceiling_dirs));
must_pass(git_repository_init(&repo, SUB_REPOSITORY_FOLDER, 0));
must_pass(gitfo_mkdir_recurs(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, mode));
must_pass(git_repository_discover(sub_repository_path, sizeof(sub_repository_path), SUB_REPOSITORY_FOLDER, 0, ceiling_dirs));
must_pass(gitfo_mkdir_recurs(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, mode));
must_pass(ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB, ceiling_dirs, sub_repository_path));
must_pass(ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB_SUB, ceiling_dirs, sub_repository_path));
must_pass(ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, ceiling_dirs, sub_repository_path));
must_pass(gitfo_mkdir_recurs(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB, mode));
must_pass(write_file(REPOSITORY_ALTERNATE_FOLDER "/" DOT_GIT, "gitdir: ../" SUB_REPOSITORY_FOLDER_NAME "/" DOT_GIT));
must_pass(write_file(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB "/" DOT_GIT, "gitdir: ../../../" SUB_REPOSITORY_FOLDER_NAME "/" DOT_GIT));
must_pass(write_file(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB "/" DOT_GIT, "gitdir: ../../../../"));
must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER, ceiling_dirs, sub_repository_path));
must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB, ceiling_dirs, sub_repository_path));
must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB, ceiling_dirs, sub_repository_path));
must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB, ceiling_dirs, repository_path));
must_pass(gitfo_mkdir_recurs(ALTERNATE_MALFORMED_FOLDER1, mode));
must_pass(write_file(ALTERNATE_MALFORMED_FOLDER1 "/" DOT_GIT, "Anything but not gitdir:"));
must_pass(gitfo_mkdir_recurs(ALTERNATE_MALFORMED_FOLDER2, mode));
must_pass(write_file(ALTERNATE_MALFORMED_FOLDER2 "/" DOT_GIT, "gitdir:"));
must_pass(gitfo_mkdir_recurs(ALTERNATE_MALFORMED_FOLDER3, mode));
must_pass(write_file(ALTERNATE_MALFORMED_FOLDER3 "/" DOT_GIT, "gitdir: \n\n\n"));
must_pass(gitfo_mkdir_recurs(ALTERNATE_NOT_FOUND_FOLDER, mode));
must_pass(write_file(ALTERNATE_NOT_FOUND_FOLDER "/" DOT_GIT, "gitdir: a_repository_that_surely_does_not_exist"));
must_fail(git_repository_discover(found_path, sizeof(found_path), ALTERNATE_MALFORMED_FOLDER1, 0, ceiling_dirs));
must_fail(git_repository_discover(found_path, sizeof(found_path), ALTERNATE_MALFORMED_FOLDER2, 0, ceiling_dirs));
must_fail(git_repository_discover(found_path, sizeof(found_path), ALTERNATE_MALFORMED_FOLDER3, 0, ceiling_dirs));
must_fail(git_repository_discover(found_path, sizeof(found_path), ALTERNATE_NOT_FOUND_FOLDER, 0, ceiling_dirs));
must_pass(append_ceiling_dir(ceiling_dirs, SUB_REPOSITORY_FOLDER));
//this must pass as ceiling_directories cannot predent the current
//working directory to be checked
must_pass(git_repository_discover(found_path, sizeof(found_path), SUB_REPOSITORY_FOLDER, 0, ceiling_dirs));
must_fail(error = git_repository_discover(found_path, sizeof(found_path), SUB_REPOSITORY_FOLDER_SUB, 0, ceiling_dirs));
must_fail(error = git_repository_discover(found_path, sizeof(found_path), SUB_REPOSITORY_FOLDER_SUB_SUB, 0, ceiling_dirs));
must_fail(error = git_repository_discover(found_path, sizeof(found_path), SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, 0, ceiling_dirs));
//.gitfile redirection should not be affected by ceiling directories
must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER, ceiling_dirs, sub_repository_path));
must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB, ceiling_dirs, sub_repository_path));
must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB, ceiling_dirs, sub_repository_path));
must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB, ceiling_dirs, repository_path));
rmdir_recurs(DISCOVER_FOLDER);
END_TEST
BEGIN_SUITE(repository)
ADD_TEST(odb0);
ADD_TEST(odb1);
@ -278,5 +416,6 @@ BEGIN_SUITE(repository)
ADD_TEST(open1);
ADD_TEST(open2);
ADD_TEST(empty0);
ADD_TEST(discover0);
END_SUITE