mirror of
https://git.proxmox.com/git/libgit2
synced 2025-05-02 14:37:30 +00:00
380 lines
9.6 KiB
C
380 lines
9.6 KiB
C
#include "clar_libgit2.h"
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#include "git2/checkout.h"
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#include "repository.h"
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static git_repository *g_repo;
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static git_checkout_opts g_opts;
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static void reset_index_to_treeish(git_object *treeish)
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{
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git_object *tree;
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git_index *index;
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cl_git_pass(git_object_peel(&tree, treeish, GIT_OBJ_TREE));
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cl_git_pass(git_repository_index(&index, g_repo));
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cl_git_pass(git_index_read_tree(index, (git_tree *)tree));
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cl_git_pass(git_index_write(index));
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git_object_free(tree);
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git_index_free(index);
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}
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void test_checkout_index__initialize(void)
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{
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git_tree *tree;
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memset(&g_opts, 0, sizeof(g_opts));
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g_opts.checkout_strategy = GIT_CHECKOUT_CREATE_MISSING;
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g_repo = cl_git_sandbox_init("testrepo");
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cl_git_pass(git_repository_head_tree(&tree, g_repo));
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reset_index_to_treeish((git_object *)tree);
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git_tree_free(tree);
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cl_git_rewritefile(
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"./testrepo/.gitattributes",
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"* text eol=lf\n");
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}
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void test_checkout_index__cleanup(void)
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{
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cl_git_sandbox_cleanup();
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}
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static void test_file_contents(const char *path, const char *expectedcontents)
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{
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int fd;
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char buffer[1024] = {0};
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size_t expectedlen, actuallen;
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fd = p_open(path, O_RDONLY);
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cl_assert(fd >= 0);
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expectedlen = strlen(expectedcontents);
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actuallen = p_read(fd, buffer, 1024);
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cl_git_pass(p_close(fd));
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cl_assert_equal_sz(actuallen, expectedlen);
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cl_assert_equal_s(buffer, expectedcontents);
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}
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void test_checkout_index__cannot_checkout_a_bare_repository(void)
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{
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test_checkout_index__cleanup();
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memset(&g_opts, 0, sizeof(g_opts));
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g_repo = cl_git_sandbox_init("testrepo.git");
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cl_git_fail(git_checkout_index(g_repo, NULL));
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}
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void test_checkout_index__can_create_missing_files(void)
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{
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cl_assert_equal_i(false, git_path_isfile("./testrepo/README"));
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cl_assert_equal_i(false, git_path_isfile("./testrepo/branch_file.txt"));
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cl_assert_equal_i(false, git_path_isfile("./testrepo/new.txt"));
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g_opts.checkout_strategy = GIT_CHECKOUT_CREATE_MISSING;
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cl_git_pass(git_checkout_index(g_repo, &g_opts));
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test_file_contents("./testrepo/README", "hey there\n");
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test_file_contents("./testrepo/branch_file.txt", "hi\nbye!\n");
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test_file_contents("./testrepo/new.txt", "my new file\n");
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}
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void test_checkout_index__can_remove_untracked_files(void)
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{
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git_futils_mkdir("./testrepo/dir/subdir/subsubdir", NULL, 0755, GIT_MKDIR_PATH);
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cl_git_mkfile("./testrepo/dir/one", "one\n");
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cl_git_mkfile("./testrepo/dir/subdir/two", "two\n");
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cl_assert_equal_i(true, git_path_isdir("./testrepo/dir/subdir/subsubdir"));
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g_opts.checkout_strategy = GIT_CHECKOUT_REMOVE_UNTRACKED;
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cl_git_pass(git_checkout_index(g_repo, &g_opts));
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cl_assert_equal_i(false, git_path_isdir("./testrepo/dir"));
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}
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void test_checkout_index__honor_the_specified_pathspecs(void)
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{
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char *entries[] = { "*.txt" };
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g_opts.paths.strings = entries;
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g_opts.paths.count = 1;
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cl_assert_equal_i(false, git_path_isfile("./testrepo/README"));
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cl_assert_equal_i(false, git_path_isfile("./testrepo/branch_file.txt"));
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cl_assert_equal_i(false, git_path_isfile("./testrepo/new.txt"));
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cl_git_pass(git_checkout_index(g_repo, &g_opts));
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cl_assert_equal_i(false, git_path_isfile("./testrepo/README"));
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test_file_contents("./testrepo/branch_file.txt", "hi\nbye!\n");
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test_file_contents("./testrepo/new.txt", "my new file\n");
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}
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static void set_config_entry_to(const char *entry_name, bool value)
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{
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git_config *cfg;
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cl_git_pass(git_repository_config(&cfg, g_repo));
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cl_git_pass(git_config_set_bool(cfg, entry_name, value));
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git_config_free(cfg);
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}
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static void set_core_autocrlf_to(bool value)
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{
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set_config_entry_to("core.autocrlf", value);
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}
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void test_checkout_index__honor_the_gitattributes_directives(void)
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{
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const char *attributes =
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"branch_file.txt text eol=crlf\n"
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"new.txt text eol=lf\n";
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cl_git_mkfile("./testrepo/.gitattributes", attributes);
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set_core_autocrlf_to(false);
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cl_git_pass(git_checkout_index(g_repo, &g_opts));
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test_file_contents("./testrepo/README", "hey there\n");
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test_file_contents("./testrepo/new.txt", "my new file\n");
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test_file_contents("./testrepo/branch_file.txt", "hi\r\nbye!\r\n");
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}
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void test_checkout_index__honor_coreautocrlf_setting_set_to_true(void)
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{
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#ifdef GIT_WIN32
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const char *expected_readme_text = "hey there\r\n";
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cl_git_pass(p_unlink("./testrepo/.gitattributes"));
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set_core_autocrlf_to(true);
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cl_git_pass(git_checkout_index(g_repo, &g_opts));
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test_file_contents("./testrepo/README", expected_readme_text);
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#endif
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}
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static void set_repo_symlink_handling_cap_to(bool value)
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{
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set_config_entry_to("core.symlinks", value);
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}
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void test_checkout_index__honor_coresymlinks_setting_set_to_true(void)
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{
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set_repo_symlink_handling_cap_to(true);
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cl_git_pass(git_checkout_index(g_repo, &g_opts));
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#ifdef GIT_WIN32
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test_file_contents("./testrepo/link_to_new.txt", "new.txt");
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#else
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{
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char link_data[1024];
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size_t link_size = 1024;
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link_size = p_readlink("./testrepo/link_to_new.txt", link_data, link_size);
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link_data[link_size] = '\0';
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cl_assert_equal_i(link_size, strlen("new.txt"));
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cl_assert_equal_s(link_data, "new.txt");
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test_file_contents("./testrepo/link_to_new.txt", "my new file\n");
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}
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#endif
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}
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void test_checkout_index__honor_coresymlinks_setting_set_to_false(void)
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{
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set_repo_symlink_handling_cap_to(false);
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cl_git_pass(git_checkout_index(g_repo, &g_opts));
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test_file_contents("./testrepo/link_to_new.txt", "new.txt");
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}
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void test_checkout_index__donot_overwrite_modified_file_by_default(void)
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{
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cl_git_mkfile("./testrepo/new.txt", "This isn't what's stored!");
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g_opts.checkout_strategy = 0;
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cl_git_pass(git_checkout_index(g_repo, &g_opts));
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test_file_contents("./testrepo/new.txt", "This isn't what's stored!");
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}
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void test_checkout_index__can_overwrite_modified_file(void)
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{
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cl_git_mkfile("./testrepo/new.txt", "This isn't what's stored!");
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g_opts.checkout_strategy = GIT_CHECKOUT_OVERWRITE_MODIFIED;
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cl_git_pass(git_checkout_index(g_repo, &g_opts));
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test_file_contents("./testrepo/new.txt", "my new file\n");
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}
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void test_checkout_index__options_disable_filters(void)
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{
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cl_git_mkfile("./testrepo/.gitattributes", "*.txt text eol=crlf\n");
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g_opts.disable_filters = false;
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cl_git_pass(git_checkout_index(g_repo, &g_opts));
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test_file_contents("./testrepo/new.txt", "my new file\r\n");
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p_unlink("./testrepo/new.txt");
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g_opts.disable_filters = true;
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cl_git_pass(git_checkout_index(g_repo, &g_opts));
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test_file_contents("./testrepo/new.txt", "my new file\n");
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}
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void test_checkout_index__options_dir_modes(void)
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{
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#ifndef GIT_WIN32
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struct stat st;
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git_oid oid;
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git_commit *commit;
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cl_git_pass(git_reference_name_to_oid(&oid, g_repo, "refs/heads/dir"));
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cl_git_pass(git_commit_lookup(&commit, g_repo, &oid));
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reset_index_to_treeish((git_object *)commit);
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g_opts.dir_mode = 0701;
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cl_git_pass(git_checkout_index(g_repo, &g_opts));
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cl_git_pass(p_stat("./testrepo/a", &st));
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cl_assert_equal_i(st.st_mode & 0777, 0701);
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/* File-mode test, since we're on the 'dir' branch */
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cl_git_pass(p_stat("./testrepo/a/b.txt", &st));
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cl_assert_equal_i(st.st_mode & 0777, 0755);
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git_commit_free(commit);
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#endif
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}
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void test_checkout_index__options_override_file_modes(void)
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{
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#ifndef GIT_WIN32
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struct stat st;
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g_opts.file_mode = 0700;
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cl_git_pass(git_checkout_index(g_repo, &g_opts));
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cl_git_pass(p_stat("./testrepo/new.txt", &st));
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cl_assert_equal_i(st.st_mode & 0777, 0700);
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#endif
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}
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void test_checkout_index__options_open_flags(void)
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{
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cl_git_mkfile("./testrepo/new.txt", "hi\n");
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g_opts.file_open_flags = O_CREAT | O_RDWR | O_APPEND;
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g_opts.checkout_strategy |= GIT_CHECKOUT_OVERWRITE_MODIFIED;
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cl_git_pass(git_checkout_index(g_repo, &g_opts));
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test_file_contents("./testrepo/new.txt", "hi\nmy new file\n");
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}
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struct notify_data {
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const char *file;
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const char *sha;
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};
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static int notify_cb(
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const char *skipped_file,
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const git_oid *blob_oid,
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int file_mode,
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void *payload)
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{
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struct notify_data *expectations = (struct notify_data *)payload;
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GIT_UNUSED(file_mode);
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cl_assert_equal_s(expectations->file, skipped_file);
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cl_assert_equal_i(0, git_oid_streq(blob_oid, expectations->sha));
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return 0;
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}
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void test_checkout_index__can_notify_of_skipped_files(void)
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{
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struct notify_data data;
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cl_git_mkfile("./testrepo/new.txt", "This isn't what's stored!");
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/*
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* $ git ls-tree HEAD
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* 100644 blob a8233120f6ad708f843d861ce2b7228ec4e3dec6 README
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* 100644 blob 3697d64be941a53d4ae8f6a271e4e3fa56b022cc branch_file.txt
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* 100644 blob a71586c1dfe8a71c6cbf6c129f404c5642ff31bd new.txt
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*/
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data.file = "new.txt";
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data.sha = "a71586c1dfe8a71c6cbf6c129f404c5642ff31bd";
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g_opts.checkout_strategy = GIT_CHECKOUT_CREATE_MISSING;
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g_opts.skipped_notify_cb = notify_cb;
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g_opts.notify_payload = &data;
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cl_git_pass(git_checkout_index(g_repo, &g_opts));
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}
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static int dont_notify_cb(
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const char *skipped_file,
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const git_oid *blob_oid,
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int file_mode,
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void *payload)
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{
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GIT_UNUSED(skipped_file);
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GIT_UNUSED(blob_oid);
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GIT_UNUSED(file_mode);
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GIT_UNUSED(payload);
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cl_assert(false);
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return 0;
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}
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void test_checkout_index__wont_notify_of_expected_line_ending_changes(void)
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{
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cl_git_pass(p_unlink("./testrepo/.gitattributes"));
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set_core_autocrlf_to(true);
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cl_git_mkfile("./testrepo/new.txt", "my new file\r\n");
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g_opts.checkout_strategy = GIT_CHECKOUT_CREATE_MISSING;
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g_opts.skipped_notify_cb = dont_notify_cb;
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g_opts.notify_payload = NULL;
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cl_git_pass(git_checkout_index(g_repo, &g_opts));
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}
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static void progress(const char *path, float progress, void *payload)
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{
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GIT_UNUSED(path); GIT_UNUSED(progress);
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bool *was_called = (bool*)payload;
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*was_called = true;
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}
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void test_checkout_index__calls_progress_callback(void)
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{
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bool was_called = 0;
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g_opts.progress_cb = progress;
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g_opts.progress_payload = &was_called;
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cl_git_pass(git_checkout_index(g_repo, &g_opts));
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cl_assert_equal_i(was_called, true);
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}
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