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#include "clar_libgit2.h"
#include "fileops.h"
#include "stash_helpers.h"
static git_repository *repo;
static git_signature *signature;
void test_stash_drop__initialize(void)
{
cl_git_pass(git_repository_init(&repo, "stash", 0));
cl_git_pass(git_signature_new(&signature, "nulltoken", "emeric.fermas@gmail.com", 1323847743, 60)); /* Wed Dec 14 08:29:03 2011 +0100 */
}
void test_stash_drop__cleanup(void)
{
git_signature_free(signature);
signature = NULL;
git_repository_free(repo);
repo = NULL;
cl_git_pass(git_futils_rmdir_r("stash", NULL, GIT_RMDIR_REMOVE_FILES));
}
void test_stash_drop__cannot_drop_from_an_empty_stash(void)
{
cl_assert_equal_i(GIT_ENOTFOUND, git_stash_drop(repo, 0));
}
static void push_three_states(void)
{
git_oid oid;
git_index *index;
cl_git_mkfile("stash/zero.txt", "content\n");
cl_git_pass(git_repository_index(&index, repo));
cl_git_pass(git_index_add_from_workdir(index, "zero.txt"));
commit_staged_files(&oid, index, signature);
cl_git_mkfile("stash/one.txt", "content\n");
cl_git_pass(git_stash_save(&oid, repo, signature, "First", GIT_STASH_INCLUDE_UNTRACKED));
cl_git_mkfile("stash/two.txt", "content\n");
cl_git_pass(git_stash_save(&oid, repo, signature, "Second", GIT_STASH_INCLUDE_UNTRACKED));
cl_git_mkfile("stash/three.txt", "content\n");
cl_git_pass(git_stash_save(&oid, repo, signature, "Third", GIT_STASH_INCLUDE_UNTRACKED));
git_index_free(index);
}
void test_stash_drop__cannot_drop_a_non_existing_stashed_state(void)
{
push_three_states();
cl_assert_equal_i(GIT_ENOTFOUND, git_stash_drop(repo, 666));
cl_assert_equal_i(GIT_ENOTFOUND, git_stash_drop(repo, 42));
cl_assert_equal_i(GIT_ENOTFOUND, git_stash_drop(repo, 3));
}
void test_stash_drop__can_purge_the_stash_from_the_top(void)
{
push_three_states();
cl_git_pass(git_stash_drop(repo, 0));
cl_git_pass(git_stash_drop(repo, 0));
cl_git_pass(git_stash_drop(repo, 0));
cl_assert_equal_i(GIT_ENOTFOUND, git_stash_drop(repo, 0));
}
void test_stash_drop__can_purge_the_stash_from_the_bottom(void)
{
push_three_states();
cl_git_pass(git_stash_drop(repo, 2));
cl_git_pass(git_stash_drop(repo, 1));
cl_git_pass(git_stash_drop(repo, 0));
cl_assert_equal_i(GIT_ENOTFOUND, git_stash_drop(repo, 0));
}
void test_stash_drop__dropping_an_entry_rewrites_reflog_history(void)
{
git_reference *stash;
git_reflog *reflog;
const git_reflog_entry *entry;
git_oid oid;
size_t count;
push_three_states();
cl_git_pass(git_reference_lookup(&stash, repo, "refs/stash"));
cl_git_pass(git_reflog_read(&reflog, stash));
entry = git_reflog_entry_byindex(reflog, 1);
git_oid_cpy(&oid, git_reflog_entry_id_old(entry));
count = git_reflog_entrycount(reflog);
git_reflog_free(reflog);
cl_git_pass(git_stash_drop(repo, 1));
cl_git_pass(git_reflog_read(&reflog, stash));
entry = git_reflog_entry_byindex(reflog, 0);
cl_assert_equal_i(0, git_oid_cmp(&oid, git_reflog_entry_id_old(entry)));
cl_assert_equal_sz(count - 1, git_reflog_entrycount(reflog));
git_reflog_free(reflog);
git_reference_free(stash);
}
void test_stash_drop__dropping_the_last_entry_removes_the_stash(void)
{
git_reference *stash;
push_three_states();
cl_git_pass(git_reference_lookup(&stash, repo, "refs/stash"));
git_reference_free(stash);
cl_git_pass(git_stash_drop(repo, 0));
cl_git_pass(git_stash_drop(repo, 0));
cl_git_pass(git_stash_drop(repo, 0));
cl_assert_equal_i(GIT_ENOTFOUND, git_reference_lookup(&stash, repo, "refs/stash"));
}
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