text: #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", NULL, 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", NULL, 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", NULL, 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_free(&path);
  }
  
  void test_config_global__cleanup(void)
  {
  	cl_sandbox_set_search_path_defaults();
  }
  
  void test_config_global__open_global(void)
  {
  	git_config *cfg, *global, *selected, *dummy;
  
  	cl_git_pass(git_config_open_default(&cfg));
  	cl_git_pass(git_config_open_level(&global, cfg, GIT_CONFIG_LEVEL_GLOBAL));
  	cl_git_fail(git_config_open_level(&dummy, cfg, GIT_CONFIG_LEVEL_XDG));
  	cl_git_pass(git_config_open_global(&selected, cfg));
  
  	git_config_free(selected);
  	git_config_free(global);
  	git_config_free(cfg);
  }
  
  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_free(&buf);
  	git_config_free(selected);
  	git_config_free(xdg);
  	git_config_free(cfg);
  }
  