libgit2/tests-clar/submodule/status.c
Russell Belfer cee695ae6b Make iterators use GIT_ITEROVER & smart advance
1. internal iterators now return GIT_ITEROVER when you go past the
   last item in the iteration.
2. git_iterator_advance will "advance" to the first item in the
   iteration if it is called immediately after creating the
   iterator, which allows a simpler idiom for basic iteration.
3. if git_iterator_advance encounters an error reading data (e.g.
   a missing tree or an unreadable file), it returns the error
   but also attempts to advance past the invalid data to prevent
   an infinite loop.

Updated all tests and internal usage of iterators to account for
these new behaviors.
2013-05-31 12:18:43 -07:00

412 lines
14 KiB
C

#include "clar_libgit2.h"
#include "posix.h"
#include "path.h"
#include "submodule_helpers.h"
#include "fileops.h"
#include "iterator.h"
static git_repository *g_repo = NULL;
void test_submodule_status__initialize(void)
{
g_repo = cl_git_sandbox_init("submod2");
cl_fixture_sandbox("submod2_target");
p_rename("submod2_target/.gitted", "submod2_target/.git");
/* must create submod2_target before rewrite so prettify will work */
rewrite_gitmodules(git_repository_workdir(g_repo));
p_rename("submod2/not-submodule/.gitted", "submod2/not-submodule/.git");
p_rename("submod2/not/.gitted", "submod2/not/.git");
}
void test_submodule_status__cleanup(void)
{
cl_git_sandbox_cleanup();
cl_fixture_cleanup("submod2_target");
}
void test_submodule_status__unchanged(void)
{
unsigned int status, expected;
git_submodule *sm;
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
expected = GIT_SUBMODULE_STATUS_IN_HEAD |
GIT_SUBMODULE_STATUS_IN_INDEX |
GIT_SUBMODULE_STATUS_IN_CONFIG |
GIT_SUBMODULE_STATUS_IN_WD;
cl_assert(status == expected);
}
/* 4 values of GIT_SUBMODULE_IGNORE to check */
void test_submodule_status__ignore_none(void)
{
unsigned int status;
git_submodule *sm;
git_buf path = GIT_BUF_INIT;
cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "sm_unchanged"));
cl_git_pass(git_futils_rmdir_r(git_buf_cstr(&path), NULL, GIT_RMDIR_REMOVE_FILES));
cl_assert_equal_i(GIT_ENOTFOUND,
git_submodule_lookup(&sm, g_repo, "just_a_dir"));
cl_assert_equal_i(GIT_EEXISTS,
git_submodule_lookup(&sm, g_repo, "not-submodule"));
cl_assert_equal_i(GIT_EEXISTS,
git_submodule_lookup(&sm, g_repo, "not"));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_index"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_INDEX_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_file"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_untracked_file"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_UNTRACKED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_missing_commits"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_added_and_uncommited"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_ADDED) != 0);
/* removed sm_unchanged for deleted workdir */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_DELETED) != 0);
/* now mkdir sm_unchanged to test uninitialized */
cl_git_pass(git_futils_mkdir(git_buf_cstr(&path), NULL, 0755, 0));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_reload(sm));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_UNINITIALIZED) != 0);
/* update sm_changed_head in index */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_add_to_index(sm, true));
/* reload is not needed because add_to_index updates the submodule data */
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_MODIFIED) != 0);
/* remove sm_changed_head from index */
{
git_index *index;
size_t pos;
cl_git_pass(git_repository_index(&index, g_repo));
cl_assert(!git_index_find(&pos, index, "sm_changed_head"));
cl_git_pass(git_index_remove(index, "sm_changed_head", 0));
cl_git_pass(git_index_write(index));
git_index_free(index);
}
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_reload(sm));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_DELETED) != 0);
git_buf_free(&path);
}
static int set_sm_ignore(git_submodule *sm, const char *name, void *payload)
{
git_submodule_ignore_t ignore = *(git_submodule_ignore_t *)payload;
GIT_UNUSED(name);
git_submodule_set_ignore(sm, ignore);
return 0;
}
void test_submodule_status__ignore_untracked(void)
{
unsigned int status;
git_submodule *sm;
git_buf path = GIT_BUF_INIT;
git_submodule_ignore_t ign = GIT_SUBMODULE_IGNORE_UNTRACKED;
cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "sm_unchanged"));
cl_git_pass(git_futils_rmdir_r(git_buf_cstr(&path), NULL, GIT_RMDIR_REMOVE_FILES));
cl_git_pass(git_submodule_foreach(g_repo, set_sm_ignore, &ign));
cl_git_fail(git_submodule_lookup(&sm, g_repo, "not-submodule"));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_index"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_INDEX_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_file"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_untracked_file"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_missing_commits"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_added_and_uncommited"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_ADDED) != 0);
/* removed sm_unchanged for deleted workdir */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_DELETED) != 0);
/* now mkdir sm_unchanged to test uninitialized */
cl_git_pass(git_futils_mkdir(git_buf_cstr(&path), NULL, 0755, 0));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_reload(sm));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_UNINITIALIZED) != 0);
/* update sm_changed_head in index */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_add_to_index(sm, true));
/* reload is not needed because add_to_index updates the submodule data */
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_MODIFIED) != 0);
git_buf_free(&path);
}
void test_submodule_status__ignore_dirty(void)
{
unsigned int status;
git_submodule *sm;
git_buf path = GIT_BUF_INIT;
git_submodule_ignore_t ign = GIT_SUBMODULE_IGNORE_DIRTY;
cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "sm_unchanged"));
cl_git_pass(git_futils_rmdir_r(git_buf_cstr(&path), NULL, GIT_RMDIR_REMOVE_FILES));
cl_git_pass(git_submodule_foreach(g_repo, set_sm_ignore, &ign));
cl_assert_equal_i(GIT_ENOTFOUND,
git_submodule_lookup(&sm, g_repo, "just_a_dir"));
cl_assert_equal_i(GIT_EEXISTS,
git_submodule_lookup(&sm, g_repo, "not-submodule"));
cl_assert_equal_i(GIT_EEXISTS,
git_submodule_lookup(&sm, g_repo, "not"));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_index"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_file"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_untracked_file"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_missing_commits"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_added_and_uncommited"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_ADDED) != 0);
/* removed sm_unchanged for deleted workdir */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_DELETED) != 0);
/* now mkdir sm_unchanged to test uninitialized */
cl_git_pass(git_futils_mkdir(git_buf_cstr(&path), NULL, 0755, 0));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_reload(sm));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_UNINITIALIZED) != 0);
/* update sm_changed_head in index */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_add_to_index(sm, true));
/* reload is not needed because add_to_index updates the submodule data */
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_MODIFIED) != 0);
git_buf_free(&path);
}
void test_submodule_status__ignore_all(void)
{
unsigned int status;
git_submodule *sm;
git_buf path = GIT_BUF_INIT;
git_submodule_ignore_t ign = GIT_SUBMODULE_IGNORE_ALL;
cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "sm_unchanged"));
cl_git_pass(git_futils_rmdir_r(git_buf_cstr(&path), NULL, GIT_RMDIR_REMOVE_FILES));
cl_git_pass(git_submodule_foreach(g_repo, set_sm_ignore, &ign));
cl_assert_equal_i(GIT_ENOTFOUND,
git_submodule_lookup(&sm, g_repo, "just_a_dir"));
cl_assert_equal_i(GIT_EEXISTS,
git_submodule_lookup(&sm, g_repo, "not-submodule"));
cl_assert_equal_i(GIT_EEXISTS,
git_submodule_lookup(&sm, g_repo, "not"));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_index"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_file"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_untracked_file"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_missing_commits"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_added_and_uncommited"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
/* removed sm_unchanged for deleted workdir */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
/* now mkdir sm_unchanged to test uninitialized */
cl_git_pass(git_futils_mkdir(git_buf_cstr(&path), NULL, 0755, 0));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_reload(sm));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
/* update sm_changed_head in index */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_add_to_index(sm, true));
/* reload is not needed because add_to_index updates the submodule data */
cl_git_pass(git_submodule_status(&status, sm));
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
git_buf_free(&path);
}
typedef struct {
size_t counter;
const char **paths;
} submodule_expectations;
static int confirm_submodule_status(
const char *path, unsigned int status_flags, void *payload)
{
submodule_expectations *exp = payload;
while (git__suffixcmp(exp->paths[exp->counter], "/") == 0)
exp->counter++;
cl_assert_equal_s(exp->paths[exp->counter++], path);
GIT_UNUSED(status_flags);
return 0;
}
void test_submodule_status__iterator(void)
{
git_iterator *iter;
const git_index_entry *entry;
size_t i;
static const char *expected[] = {
".gitmodules",
"just_a_dir/",
"just_a_dir/contents",
"just_a_file",
"not",
"not-submodule",
"README.txt",
"sm_added_and_uncommited",
"sm_changed_file",
"sm_changed_head",
"sm_changed_index",
"sm_changed_untracked_file",
"sm_missing_commits",
"sm_unchanged",
NULL
};
submodule_expectations exp = { 0, expected };
git_status_options opts = GIT_STATUS_OPTIONS_INIT;
cl_git_pass(git_iterator_for_workdir(&iter, g_repo,
GIT_ITERATOR_IGNORE_CASE | GIT_ITERATOR_INCLUDE_TREES, NULL, NULL));
for (i = 0; !git_iterator_advance(&entry, iter); ++i)
cl_assert_equal_s(expected[i], entry->path);
git_iterator_free(iter);
opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED | GIT_STATUS_OPT_INCLUDE_UNMODIFIED | GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS;
cl_git_pass(git_status_foreach_ext(g_repo, &opts, confirm_submodule_status, &exp));
}
void test_submodule_status__untracked_dirs_containing_ignored_files(void)
{
git_buf path = GIT_BUF_INIT;
unsigned int status, expected;
git_submodule *sm;
cl_git_pass(git_buf_joinpath(&path, git_repository_path(g_repo), "modules/sm_unchanged/info/exclude"));
cl_git_append2file(git_buf_cstr(&path), "\n*.ignored\n");
cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "sm_unchanged/directory"));
cl_git_pass(git_futils_mkdir(git_buf_cstr(&path), NULL, 0755, 0));
cl_git_pass(git_buf_joinpath(&path, git_buf_cstr(&path), "i_am.ignored"));
cl_git_mkfile(git_buf_cstr(&path), "ignored this file, please\n");
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
expected = GIT_SUBMODULE_STATUS_IN_HEAD |
GIT_SUBMODULE_STATUS_IN_INDEX |
GIT_SUBMODULE_STATUS_IN_CONFIG |
GIT_SUBMODULE_STATUS_IN_WD;
cl_assert(status == expected);
git_buf_free(&path);
}