thodg/libgit2/tests/repo/config.c
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Hash : 8487e237
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Date : 2014-05-15T10:56:28
Better search path sandboxing There are a number of tests that modify the global or system search paths during the tests. This adds a helper function to make it easier to restore those paths and makes sure that they are getting restored in a manner that preserves test isolation.
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tests/repo/config.c
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#include "clar_libgit2.h" #include "sysdir.h" #include "fileops.h" #include <ctype.h> static git_buf path = GIT_BUF_INIT; void test_repo_config__initialize(void) { cl_fixture_sandbox("empty_standard_repo"); cl_git_pass(cl_rename( "empty_standard_repo/.gitted", "empty_standard_repo/.git")); git_buf_clear(&path); cl_must_pass(p_mkdir("alternate", 0777)); cl_git_pass(git_path_prettify(&path, "alternate", NULL)); } void test_repo_config__cleanup(void) { cl_sandbox_set_search_path_defaults(); git_buf_free(&path); cl_git_pass( git_futils_rmdir_r("alternate", NULL, GIT_RMDIR_REMOVE_FILES)); cl_assert(!git_path_isdir("alternate")); cl_fixture_cleanup("empty_standard_repo"); } void test_repo_config__can_open_global_when_there_is_no_file(void) { git_repository *repo; git_config *config, *global; cl_git_pass(git_libgit2_opts( GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, path.ptr)); cl_git_pass(git_libgit2_opts( GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_SYSTEM, path.ptr)); cl_git_pass(git_libgit2_opts( GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_XDG, path.ptr)); cl_git_pass(git_repository_open(&repo, "empty_standard_repo")); cl_git_pass(git_repository_config(&config, repo)); cl_git_pass(git_config_open_level( &global, config, GIT_CONFIG_LEVEL_GLOBAL)); cl_git_pass(git_config_set_string(global, "test.set", "42")); git_config_free(global); git_config_free(config); git_repository_free(repo); } void test_repo_config__can_open_missing_global_with_separators(void) { git_repository *repo; git_config *config, *global; cl_git_pass(git_buf_printf( &path, "%c%s", GIT_PATH_LIST_SEPARATOR, "dummy")); cl_git_pass(git_libgit2_opts( GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, path.ptr)); cl_git_pass(git_libgit2_opts( GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_SYSTEM, path.ptr)); cl_git_pass(git_libgit2_opts( GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_XDG, path.ptr)); git_buf_free(&path); cl_git_pass(git_repository_open(&repo, "empty_standard_repo")); cl_git_pass(git_repository_config(&config, repo)); cl_git_pass(git_config_open_level( &global, config, GIT_CONFIG_LEVEL_GLOBAL)); cl_git_pass(git_config_set_string(global, "test.set", "42")); git_config_free(global); git_config_free(config); git_repository_free(repo); } #include "repository.h" void test_repo_config__read_with_no_configs_at_all(void) { git_repository *repo; int val; cl_git_pass(git_libgit2_opts( GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, path.ptr)); cl_git_pass(git_libgit2_opts( GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_SYSTEM, path.ptr)); cl_git_pass(git_libgit2_opts( GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_XDG, path.ptr)); /* with none */ cl_must_pass(p_unlink("empty_standard_repo/.git/config")); cl_assert(!git_path_isfile("empty_standard_repo/.git/config")); cl_git_pass(git_repository_open(&repo, "empty_standard_repo")); git_repository__cvar_cache_clear(repo); val = -1; cl_git_pass(git_repository__cvar(&val, repo, GIT_CVAR_ABBREV)); cl_assert_equal_i(GIT_ABBREV_DEFAULT, val); git_repository_free(repo); /* with no local config, just system */ cl_sandbox_set_search_path_defaults(); cl_must_pass(p_mkdir("alternate/1", 0777)); cl_git_pass(git_buf_joinpath(&path, path.ptr, "1")); cl_git_rewritefile("alternate/1/gitconfig", "[core]\n\tabbrev = 10\n"); cl_git_pass(git_libgit2_opts( GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_SYSTEM, path.ptr)); cl_git_pass(git_repository_open(&repo, "empty_standard_repo")); git_repository__cvar_cache_clear(repo); val = -1; cl_git_pass(git_repository__cvar(&val, repo, GIT_CVAR_ABBREV)); cl_assert_equal_i(10, val); git_repository_free(repo); /* with just xdg + system */ cl_must_pass(p_mkdir("alternate/2", 0777)); path.ptr[path.size - 1] = '2'; cl_git_rewritefile("alternate/2/config", "[core]\n\tabbrev = 20\n"); cl_git_pass(git_libgit2_opts( GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_XDG, path.ptr)); cl_git_pass(git_repository_open(&repo, "empty_standard_repo")); git_repository__cvar_cache_clear(repo); val = -1; cl_git_pass(git_repository__cvar(&val, repo, GIT_CVAR_ABBREV)); cl_assert_equal_i(20, val); git_repository_free(repo); /* with global + xdg + system */ cl_must_pass(p_mkdir("alternate/3", 0777)); path.ptr[path.size - 1] = '3'; cl_git_rewritefile("alternate/3/.gitconfig", "[core]\n\tabbrev = 30\n"); cl_git_pass(git_libgit2_opts( GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, path.ptr)); cl_git_pass(git_repository_open(&repo, "empty_standard_repo")); git_repository__cvar_cache_clear(repo); val = -1; cl_git_pass(git_repository__cvar(&val, repo, GIT_CVAR_ABBREV)); cl_assert_equal_i(30, val); git_repository_free(repo); /* with all configs */ cl_git_rewritefile("empty_standard_repo/.git/config", "[core]\n\tabbrev = 40\n"); cl_git_pass(git_repository_open(&repo, "empty_standard_repo")); git_repository__cvar_cache_clear(repo); val = -1; cl_git_pass(git_repository__cvar(&val, repo, GIT_CVAR_ABBREV)); cl_assert_equal_i(40, val); git_repository_free(repo); /* with all configs but delete the files ? */ cl_git_pass(git_repository_open(&repo, "empty_standard_repo")); git_repository__cvar_cache_clear(repo); val = -1; cl_git_pass(git_repository__cvar(&val, repo, GIT_CVAR_ABBREV)); cl_assert_equal_i(40, val); cl_must_pass(p_unlink("empty_standard_repo/.git/config")); cl_assert(!git_path_isfile("empty_standard_repo/.git/config")); cl_must_pass(p_unlink("alternate/1/gitconfig")); cl_assert(!git_path_isfile("alternate/1/gitconfig")); cl_must_pass(p_unlink("alternate/2/config")); cl_assert(!git_path_isfile("alternate/2/config")); cl_must_pass(p_unlink("alternate/3/.gitconfig")); cl_assert(!git_path_isfile("alternate/3/.gitconfig")); git_repository__cvar_cache_clear(repo); val = -1; cl_git_pass(git_repository__cvar(&val, repo, GIT_CVAR_ABBREV)); cl_assert_equal_i(40, val); git_repository_free(repo); /* reopen */ cl_assert(!git_path_isfile("empty_standard_repo/.git/config")); cl_assert(!git_path_isfile("alternate/3/.gitconfig")); cl_git_pass(git_repository_open(&repo, "empty_standard_repo")); git_repository__cvar_cache_clear(repo); val = -1; cl_git_pass(git_repository__cvar(&val, repo, GIT_CVAR_ABBREV)); cl_assert_equal_i(7, val); git_repository_free(repo); cl_assert(!git_path_exists("empty_standard_repo/.git/config")); cl_assert(!git_path_exists("alternate/3/.gitconfig")); }