diff options
Diffstat (limited to 'tests/checkout/typechange.c')
| -rw-r--r-- | tests/checkout/typechange.c | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/tests/checkout/typechange.c b/tests/checkout/typechange.c new file mode 100644 index 000000000..6cf99ac15 --- /dev/null +++ b/tests/checkout/typechange.c @@ -0,0 +1,240 @@ +#include "clar_libgit2.h" +#include "git2/checkout.h" +#include "path.h" +#include "posix.h" +#include "fileops.h" + +static git_repository *g_repo = NULL; + +static const char *g_typechange_oids[] = { + "79b9f23e85f55ea36a472a902e875bc1121a94cb", + "9bdb75b73836a99e3dbeea640a81de81031fdc29", + "0e7ed140b514b8cae23254cb8656fe1674403aff", + "9d0235c7a7edc0889a18f97a42ee6db9fe688447", + "9b19edf33a03a0c59cdfc113bfa5c06179bf9b1a", + "1b63caae4a5ca96f78e8dfefc376c6a39a142475", + "6eae26c90e8ccc4d16208972119c40635489c6f0", + NULL +}; + +static bool g_typechange_empty[] = { + true, false, false, false, false, false, true, true +}; + +void test_checkout_typechange__initialize(void) +{ + g_repo = cl_git_sandbox_init("typechanges"); + + cl_fixture_sandbox("submod2_target"); + p_rename("submod2_target/.gitted", "submod2_target/.git"); +} + +void test_checkout_typechange__cleanup(void) +{ + cl_git_sandbox_cleanup(); + cl_fixture_cleanup("submod2_target"); +} + +static void assert_file_exists(const char *path) +{ + cl_assert_(git_path_isfile(path), path); +} + +static void assert_dir_exists(const char *path) +{ + cl_assert_(git_path_isdir(path), path); +} + +static void assert_workdir_matches_tree( + git_repository *repo, const git_oid *id, const char *root, bool recurse) +{ + git_object *obj; + git_tree *tree; + size_t i, max_i; + git_buf path = GIT_BUF_INIT; + + if (!root) + root = git_repository_workdir(repo); + cl_assert(root); + + cl_git_pass(git_object_lookup(&obj, repo, id, GIT_OBJ_ANY)); + cl_git_pass(git_object_peel((git_object **)&tree, obj, GIT_OBJ_TREE)); + git_object_free(obj); + + max_i = git_tree_entrycount(tree); + + for (i = 0; i < max_i; ++i) { + const git_tree_entry *te = git_tree_entry_byindex(tree, i); + cl_assert(te); + + cl_git_pass(git_buf_joinpath(&path, root, git_tree_entry_name(te))); + + switch (git_tree_entry_type(te)) { + case GIT_OBJ_COMMIT: + assert_dir_exists(path.ptr); + break; + case GIT_OBJ_TREE: + assert_dir_exists(path.ptr); + if (recurse) + assert_workdir_matches_tree( + repo, git_tree_entry_id(te), path.ptr, true); + break; + case GIT_OBJ_BLOB: + switch (git_tree_entry_filemode(te)) { + case GIT_FILEMODE_BLOB: + case GIT_FILEMODE_BLOB_EXECUTABLE: + assert_file_exists(path.ptr); + /* because of cross-platform, don't confirm exec bit yet */ + break; + case GIT_FILEMODE_LINK: + cl_assert_(git_path_exists(path.ptr), path.ptr); + /* because of cross-platform, don't confirm link yet */ + break; + default: + cl_assert(false); /* really?! */ + } + break; + default: + cl_assert(false); /* really?!! */ + } + } + + git_tree_free(tree); + git_buf_free(&path); +} + +void test_checkout_typechange__checkout_typechanges_safe(void) +{ + int i; + git_object *obj; + git_checkout_opts opts = GIT_CHECKOUT_OPTS_INIT; + + for (i = 0; g_typechange_oids[i] != NULL; ++i) { + cl_git_pass(git_revparse_single(&obj, g_repo, g_typechange_oids[i])); + + opts.checkout_strategy = GIT_CHECKOUT_FORCE; + + /* There are bugs in some submodule->tree changes that prevent + * SAFE from passing here, even though the following should work: + */ + /* !i ? GIT_CHECKOUT_FORCE : GIT_CHECKOUT_SAFE; */ + + cl_git_pass(git_checkout_tree(g_repo, obj, &opts)); + + cl_git_pass( + git_repository_set_head_detached(g_repo, git_object_id(obj))); + + assert_workdir_matches_tree(g_repo, git_object_id(obj), NULL, true); + + git_object_free(obj); + + if (!g_typechange_empty[i]) { + cl_assert(git_path_isdir("typechanges")); + cl_assert(git_path_exists("typechanges/a")); + cl_assert(git_path_exists("typechanges/b")); + cl_assert(git_path_exists("typechanges/c")); + cl_assert(git_path_exists("typechanges/d")); + cl_assert(git_path_exists("typechanges/e")); + } else { + cl_assert(git_path_isdir("typechanges")); + cl_assert(!git_path_exists("typechanges/a")); + cl_assert(!git_path_exists("typechanges/b")); + cl_assert(!git_path_exists("typechanges/c")); + cl_assert(!git_path_exists("typechanges/d")); + cl_assert(!git_path_exists("typechanges/e")); + } + } +} + +typedef struct { + int conflicts; + int dirty; + int updates; + int untracked; + int ignored; +} notify_counts; + +static int notify_counter( + git_checkout_notify_t why, + const char *path, + const git_diff_file *baseline, + const git_diff_file *target, + const git_diff_file *workdir, + void *payload) +{ + notify_counts *cts = payload; + + GIT_UNUSED(path); + GIT_UNUSED(baseline); + GIT_UNUSED(target); + GIT_UNUSED(workdir); + + switch (why) { + case GIT_CHECKOUT_NOTIFY_CONFLICT: cts->conflicts++; break; + case GIT_CHECKOUT_NOTIFY_DIRTY: cts->dirty++; break; + case GIT_CHECKOUT_NOTIFY_UPDATED: cts->updates++; break; + case GIT_CHECKOUT_NOTIFY_UNTRACKED: cts->untracked++; break; + case GIT_CHECKOUT_NOTIFY_IGNORED: cts->ignored++; break; + default: break; + } + + return 0; +} + +static void force_create_file(const char *file) +{ + int error = git_futils_rmdir_r(file, NULL, + GIT_RMDIR_REMOVE_FILES | GIT_RMDIR_REMOVE_BLOCKERS); + cl_assert(!error || error == GIT_ENOTFOUND); + cl_git_pass(git_futils_mkpath2file(file, 0777)); + cl_git_rewritefile(file, "yowza!!"); +} + +void test_checkout_typechange__checkout_with_conflicts(void) +{ + int i; + git_object *obj; + git_checkout_opts opts = GIT_CHECKOUT_OPTS_INIT; + notify_counts cts = {0}; + + opts.notify_flags = + GIT_CHECKOUT_NOTIFY_CONFLICT | GIT_CHECKOUT_NOTIFY_UNTRACKED; + opts.notify_cb = notify_counter; + opts.notify_payload = &cts; + + for (i = 0; g_typechange_oids[i] != NULL; ++i) { + cl_git_pass(git_revparse_single(&obj, g_repo, g_typechange_oids[i])); + + force_create_file("typechanges/a/blocker"); + force_create_file("typechanges/b"); + force_create_file("typechanges/c/sub/sub/file"); + git_futils_rmdir_r("typechanges/d", NULL, GIT_RMDIR_REMOVE_FILES); + p_mkdir("typechanges/d", 0777); /* intentionally empty dir */ + force_create_file("typechanges/untracked"); + + opts.checkout_strategy = GIT_CHECKOUT_SAFE_CREATE; + memset(&cts, 0, sizeof(cts)); + + cl_git_fail(git_checkout_tree(g_repo, obj, &opts)); + cl_assert(cts.conflicts > 0); + cl_assert(cts.untracked > 0); + + opts.checkout_strategy = + GIT_CHECKOUT_FORCE | GIT_CHECKOUT_REMOVE_UNTRACKED; + memset(&cts, 0, sizeof(cts)); + + cl_assert(git_path_exists("typechanges/untracked")); + + cl_git_pass(git_checkout_tree(g_repo, obj, &opts)); + cl_assert_equal_i(0, cts.conflicts); + + cl_assert(!git_path_exists("typechanges/untracked")); + + cl_git_pass( + git_repository_set_head_detached(g_repo, git_object_id(obj))); + + assert_workdir_matches_tree(g_repo, git_object_id(obj), NULL, true); + + git_object_free(obj); + } +} |