text: #include "clar_libgit2.h"
  
  void test_config_configlevel__adding_the_same_level_twice_returns_EEXISTS(void)
  {
  	int error;
  	git_config *cfg;
  
  	cl_git_pass(git_config_new(&cfg));
  	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config9"),
  		GIT_CONFIG_LEVEL_LOCAL, NULL, 0));
  	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config15"),
  		GIT_CONFIG_LEVEL_GLOBAL, NULL, 0));
  	error = git_config_add_file_ondisk(cfg, cl_fixture("config/config16"),
  		GIT_CONFIG_LEVEL_GLOBAL, NULL, 0);
  
  	cl_git_fail(error);
  	cl_assert_equal_i(GIT_EEXISTS, error);
  
  	git_config_free(cfg);
  }
  
  void test_config_configlevel__can_replace_a_config_file_at_an_existing_level(void)
  {
  	git_config *cfg;
  	git_buf buf = GIT_BUF_INIT;
  
  	cl_git_pass(git_config_new(&cfg));
  	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config18"),
  		GIT_CONFIG_LEVEL_LOCAL, NULL, 1));
  	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config19"),
  		GIT_CONFIG_LEVEL_LOCAL, NULL, 1));
  
  	cl_git_pass(git_config_get_string_buf(&buf, cfg, "core.stringglobal"));
  	cl_assert_equal_s("don't find me!", buf.ptr);
  
  	git_buf_dispose(&buf);
  	git_config_free(cfg);
  }
  
  void test_config_configlevel__can_read_from_a_single_level_focused_file_after_parent_config_has_been_freed(void)
  {
  	git_config *cfg;
  	git_config *single_level_cfg;
  	git_buf buf = {0};
  
  	cl_git_pass(git_config_new(&cfg));
  	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config18"),
  		GIT_CONFIG_LEVEL_GLOBAL, NULL, 0));
  	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config19"),
  		GIT_CONFIG_LEVEL_LOCAL, NULL, 0));
  
  	cl_git_pass(git_config_open_level(&single_level_cfg, cfg, GIT_CONFIG_LEVEL_LOCAL));
  
  	git_config_free(cfg);
  
  	cl_git_pass(git_config_get_string_buf(&buf, single_level_cfg, "core.stringglobal"));
  	cl_assert_equal_s("don't find me!", buf.ptr);
  
  	git_buf_dispose(&buf);
  	git_config_free(single_level_cfg);
  }
  
  void test_config_configlevel__fetching_a_level_from_an_empty_compound_config_returns_ENOTFOUND(void)
  {
  	git_config *cfg;
  	git_config *local_cfg;
  
  	cl_git_pass(git_config_new(&cfg));
  
  	cl_assert_equal_i(GIT_ENOTFOUND, git_config_open_level(&local_cfg, cfg, GIT_CONFIG_LEVEL_LOCAL));
  
  	git_config_free(cfg);
  }
  
  void test_config_configlevel__can_override_local_with_worktree(void)
  {
  	git_config *cfg;
  	git_buf buf = GIT_BUF_INIT;
  
  	cl_git_pass(git_config_new(&cfg));
  	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config19"),
  		GIT_CONFIG_LEVEL_WORKTREE, NULL, 1));
  	cl_git_pass(git_config_add_file_ondisk(cfg, cl_fixture("config/config18"),
  		GIT_CONFIG_LEVEL_LOCAL, NULL, 1));
  
  	cl_git_pass(git_config_get_string_buf(&buf, cfg, "core.stringglobal"));
  	cl_assert_equal_s("don't find me!", buf.ptr);
  
  	git_buf_dispose(&buf);
  	git_config_free(cfg);
  }
  