thodg/libgit2/tests/config/global.c

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• Hash : 8cf3fd93
  Author :
  Date : 2019-03-29T11:23:29
  

  tests: config: assure that we can read symlinked global configuration According to reports, libgit2 is unable to read a global configuration file that is simply a symlink to the real configuration. Write a (succeeding) test that shows that libgit2 _is_ correctly able to do so.

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• tests/config/global.c

• #include "clar_libgit2.h"
  #include "buffer.h"
  #include "fileops.h"
  
  void test_config_global__initialize(void)
  {
  	git_buf path = GIT_BUF_INIT;
  
  	cl_git_pass(git_futils_mkdir_r("home", 0777));
  	cl_git_pass(git_path_prettify(&path, "home", NULL));
  	cl_git_pass(git_libgit2_opts(
  		GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, path.ptr));
  
  	cl_git_pass(git_futils_mkdir_r("xdg/git", 0777));
  	cl_git_pass(git_path_prettify(&path, "xdg/git", NULL));
  	cl_git_pass(git_libgit2_opts(
  		GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_XDG, path.ptr));
  
  	cl_git_pass(git_futils_mkdir_r("etc", 0777));
  	cl_git_pass(git_path_prettify(&path, "etc", NULL));
  	cl_git_pass(git_libgit2_opts(
  		GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_SYSTEM, path.ptr));
  
  	git_buf_dispose(&path);
  }
  
  void test_config_global__cleanup(void)
  {
  	cl_sandbox_set_search_path_defaults();
  	cl_git_pass(git_futils_rmdir_r("home", NULL, GIT_RMDIR_REMOVE_FILES));
  	cl_git_pass(git_futils_rmdir_r("xdg", NULL, GIT_RMDIR_REMOVE_FILES));
  	cl_git_pass(git_futils_rmdir_r("etc", NULL, GIT_RMDIR_REMOVE_FILES));
  }
  
  void test_config_global__open_global(void)
  {
  	git_config *cfg, *global, *selected, *dummy;
  	int32_t value;
  
  	cl_git_mkfile("home/.gitconfig", "[global]\n  test = 4567\n");
  
  	cl_git_pass(git_config_open_default(&cfg));
  	cl_git_pass(git_config_get_int32(&value, cfg, "global.test"));
  	cl_assert_equal_i(4567, value);
  
  	cl_git_pass(git_config_open_level(&global, cfg, GIT_CONFIG_LEVEL_GLOBAL));
  	cl_git_pass(git_config_get_int32(&value, global, "global.test"));
  	cl_assert_equal_i(4567, value);
  
  	cl_git_fail(git_config_open_level(&dummy, cfg, GIT_CONFIG_LEVEL_XDG));
  
  	cl_git_pass(git_config_open_global(&selected, cfg));
  	cl_git_pass(git_config_get_int32(&value, selected, "global.test"));
  	cl_assert_equal_i(4567, value);
  
  	git_config_free(selected);
  	git_config_free(global);
  	git_config_free(cfg);
  }
  
  void test_config_global__open_symlinked_global(void)
  {
  #ifndef GIT_WIN32
  	git_config *cfg;
  	int32_t value;
  
  	cl_git_mkfile("home/.gitconfig.linked", "[global]\n  test = 4567\n");
  	cl_must_pass(symlink(".gitconfig.linked", "home/.gitconfig"));
  
  	cl_git_pass(git_config_open_default(&cfg));
  	cl_git_pass(git_config_get_int32(&value, cfg, "global.test"));
  	cl_assert_equal_i(4567, value);
  
  	git_config_free(cfg);
  #endif
  }
  
  void test_config_global__open_xdg(void)
  {
  	git_config *cfg, *xdg, *selected;
  	const char *str = "teststring";
  	const char *key = "this.variable";
  	git_buf buf = {0};
  
  	cl_git_mkfile("xdg/git/config", "# XDG config\n[core]\n  test = 1\n");
  
  	cl_git_pass(git_config_open_default(&cfg));
  	cl_git_pass(git_config_open_level(&xdg, cfg, GIT_CONFIG_LEVEL_XDG));
  	cl_git_pass(git_config_open_global(&selected, cfg));
  
  	cl_git_pass(git_config_set_string(xdg, key, str));
  	cl_git_pass(git_config_get_string_buf(&buf, selected, key));
  	cl_assert_equal_s(str, buf.ptr);
  
  	git_buf_dispose(&buf);
  	git_config_free(selected);
  	git_config_free(xdg);
  	git_config_free(cfg);
  }
  
  void test_config_global__open_programdata(void)
  {
  	git_config *cfg;
  	git_repository *repo;
  	git_buf config_path = GIT_BUF_INIT;
  	git_buf var_contents = GIT_BUF_INIT;
  
  	if (cl_is_env_set("GITTEST_INVASIVE_FS_STRUCTURE"))
  		cl_skip();
  
  	cl_git_pass(git_libgit2_opts(GIT_OPT_GET_SEARCH_PATH,
  		GIT_CONFIG_LEVEL_PROGRAMDATA, &config_path));
  
  	if (!git_path_isdir(config_path.ptr))
  		cl_git_pass(p_mkdir(config_path.ptr, 0777));
  
  	cl_git_pass(git_buf_puts(&config_path, "/config"));
  
  	cl_git_pass(git_config_open_ondisk(&cfg, config_path.ptr));
  	cl_git_pass(git_config_set_string(cfg, "programdata.var", "even higher level"));
  
  	git_buf_dispose(&config_path);
  	git_config_free(cfg);
  
  	git_config_open_default(&cfg);
  	cl_git_pass(git_config_get_string_buf(&var_contents, cfg, "programdata.var"));
  	cl_assert_equal_s("even higher level", var_contents.ptr);
  
  	git_config_free(cfg);
  	git_buf_dispose(&var_contents);
  
  	cl_git_pass(git_repository_init(&repo, "./foo.git", true));
  	cl_git_pass(git_repository_config(&cfg, repo));
  	cl_git_pass(git_config_get_string_buf(&var_contents, cfg, "programdata.var"));
  	cl_assert_equal_s("even higher level", var_contents.ptr);
  
  	git_config_free(cfg);
  	git_buf_dispose(&var_contents);
  	git_repository_free(repo);
  	cl_fixture_cleanup("./foo.git");
  }
  

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