thodg/libgit2/tests-clar/repo/init.c

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• Hash : 89cd5708
  Author :
  Date : 2012-08-29T14:20:53
  

  repository: make initialization cope with missing core.worktree

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• tests-clar/repo/init.c

• #include "clar_libgit2.h"
  #include "fileops.h"
  #include "repository.h"
  #include "config.h"
  #include "path.h"
  
  enum repo_mode {
  	STANDARD_REPOSITORY = 0,
  	BARE_REPOSITORY = 1
  };
  
  static git_repository *_repo;
  
  void test_repo_init__initialize(void)
  {
  	_repo = NULL;
  }
  
  static void cleanup_repository(void *path)
  {
  	git_repository_free(_repo);
  	cl_fixture_cleanup((const char *)path);
  }
  
  static void ensure_repository_init(
  	const char *working_directory,
  	int is_bare,
  	const char *expected_path_repository,
  	const char *expected_working_directory)
  {
  	const char *workdir;
  
  	cl_assert(!git_path_isdir(working_directory));
  
  	cl_git_pass(git_repository_init(&_repo, working_directory, is_bare));
  
  	workdir = git_repository_workdir(_repo);
  	if (workdir != NULL || expected_working_directory != NULL) {
  		cl_assert(
  			git__suffixcmp(workdir, expected_working_directory) == 0
  		);
  	}
  
  	cl_assert(
  		git__suffixcmp(git_repository_path(_repo), expected_path_repository) == 0
  	);
  
  	cl_assert(git_repository_is_bare(_repo) == is_bare);
  
  #ifdef GIT_WIN32
  	if (!is_bare) {
  		DWORD fattrs = GetFileAttributes(git_repository_path(_repo));
  		cl_assert((fattrs & FILE_ATTRIBUTE_HIDDEN) != 0);
  	}
  #endif
  
  	cl_assert(git_repository_is_empty(_repo));
  }
  
  void test_repo_init__standard_repo(void)
  {
  	cl_set_cleanup(&cleanup_repository, "testrepo");
  	ensure_repository_init("testrepo/", 0, "testrepo/.git/", "testrepo/");
  }
  
  void test_repo_init__standard_repo_noslash(void)
  {
  	cl_set_cleanup(&cleanup_repository, "testrepo");
  	ensure_repository_init("testrepo", 0, "testrepo/.git/", "testrepo/");
  }
  
  void test_repo_init__bare_repo(void)
  {
  	cl_set_cleanup(&cleanup_repository, "testrepo.git");
  	ensure_repository_init("testrepo.git/", 1, "testrepo.git/", NULL);
  }
  
  void test_repo_init__bare_repo_noslash(void)
  {
  	cl_set_cleanup(&cleanup_repository, "testrepo.git");
  	ensure_repository_init("testrepo.git", 1, "testrepo.git/", NULL);
  }
  
  void test_repo_init__bare_repo_escaping_current_workdir(void)
  {
  	git_buf path_repository = GIT_BUF_INIT;
  	git_buf path_current_workdir = GIT_BUF_INIT;
  
  	cl_git_pass(git_path_prettify_dir(&path_current_workdir, ".", NULL));
  
  	cl_git_pass(git_buf_joinpath(&path_repository, git_buf_cstr(&path_current_workdir), "a/b/c"));
  	cl_git_pass(git_futils_mkdir_r(git_buf_cstr(&path_repository), NULL, GIT_DIR_MODE));
  
  	/* Change the current working directory */
  	cl_git_pass(chdir(git_buf_cstr(&path_repository)));
  
  	/* Initialize a bare repo with a relative path escaping out of the current working directory */
  	cl_git_pass(git_repository_init(&_repo, "../d/e.git", 1));
  	cl_git_pass(git__suffixcmp(git_repository_path(_repo), "/a/b/d/e.git/"));
  
  	git_repository_free(_repo);
  
  	/* Open a bare repo with a relative path escaping out of the current working directory */
  	cl_git_pass(git_repository_open(&_repo, "../d/e.git"));
  
  	cl_git_pass(chdir(git_buf_cstr(&path_current_workdir)));
  
  	git_buf_free(&path_current_workdir);
  	git_buf_free(&path_repository);
  
  	cleanup_repository("a");
  }
  
  void test_repo_init__reinit_bare_repo(void)
  {
  	cl_set_cleanup(&cleanup_repository, "reinit.git");
  
  	/* Initialize the repository */
  	cl_git_pass(git_repository_init(&_repo, "reinit.git", 1));
  	git_repository_free(_repo);
  
  	/* Reinitialize the repository */
  	cl_git_pass(git_repository_init(&_repo, "reinit.git", 1));
  }
  
  void test_repo_init__reinit_too_recent_bare_repo(void)
  {
  	git_config *config;
  
  	/* Initialize the repository */
  	cl_git_pass(git_repository_init(&_repo, "reinit.git", 1));
  	git_repository_config(&config, _repo);
  
  	/*
  	 * Hack the config of the repository to make it look like it has
  	 * been created by a recenter version of git/libgit2
  	 */
  	cl_git_pass(git_config_set_int32(config, "core.repositoryformatversion", 42));
  
  	git_config_free(config);
  	git_repository_free(_repo);
  
  	/* Try to reinitialize the repository */
  	cl_git_fail(git_repository_init(&_repo, "reinit.git", 1));
  
  	cl_fixture_cleanup("reinit.git");
  }
  
  void test_repo_init__additional_templates(void)
  {
  	git_buf path = GIT_BUF_INIT;
  
  	cl_set_cleanup(&cleanup_repository, "tester");
  
  	ensure_repository_init("tester", 0, "tester/.git/", "tester/");
  
  	cl_git_pass(
  		git_buf_joinpath(&path, git_repository_path(_repo), "description"));
  	cl_assert(git_path_isfile(git_buf_cstr(&path)));
  
  	cl_git_pass(
  		git_buf_joinpath(&path, git_repository_path(_repo), "info/exclude"));
  	cl_assert(git_path_isfile(git_buf_cstr(&path)));
  
  	cl_git_pass(
  		git_buf_joinpath(&path, git_repository_path(_repo), "hooks"));
  	cl_assert(git_path_isdir(git_buf_cstr(&path)));
  	/* won't confirm specific contents of hooks dir since it may vary */
  
  	git_buf_free(&path);
  }
  
  static void assert_config_entry_on_init_bytype(const char *config_key, int expected_value, bool is_bare)
  {
  	git_config *config;
  	int current_value;
  	git_buf repo_path = GIT_BUF_INIT;
  
  	cl_set_cleanup(&cleanup_repository, "config_entry");
  
  	cl_git_pass(git_buf_puts(&repo_path, "config_entry/test."));
  
  	if (!is_bare)
  		cl_git_pass(git_buf_puts(&repo_path, "non."));
  
  	cl_git_pass(git_buf_puts(&repo_path, "bare.git"));
  
  	cl_git_pass(git_repository_init(&_repo, git_buf_cstr(&repo_path), is_bare));
  
  	git_buf_free(&repo_path);
  
  	git_repository_config(&config, _repo);
  
  	if (expected_value >= 0) {
  		cl_git_pass(git_config_get_bool(&current_value, config, config_key));
  
  		cl_assert_equal_i(expected_value, current_value);
  	} else {
  		int error = git_config_get_bool(&current_value, config, config_key);
  
  		cl_assert_equal_i(expected_value, error);
  	}
  
  	git_config_free(config);
  }
  
  static void assert_config_entry_on_init(const char *config_key, int expected_value)
  {
  	assert_config_entry_on_init_bytype(config_key, expected_value, true);
  	git_repository_free(_repo);
  
  	assert_config_entry_on_init_bytype(config_key, expected_value, false);
  }
  
  void test_repo_init__detect_filemode(void)
  {
  #ifdef GIT_WIN32
  	assert_config_entry_on_init("core.filemode", false);
  #else
  	assert_config_entry_on_init("core.filemode", true);
  #endif
  }
  
  #define CASE_INSENSITIVE_FILESYSTEM (defined GIT_WIN32 || defined __APPLE__)
  
  void test_repo_init__detect_ignorecase(void)
  {
  #if CASE_INSENSITIVE_FILESYSTEM
  	assert_config_entry_on_init("core.ignorecase", true);
  #else
  	assert_config_entry_on_init("core.ignorecase", GIT_ENOTFOUND);
  #endif
  }
  
  void test_repo_init__reinit_doesnot_overwrite_ignorecase(void)
  {
  	git_config *config;
  	int current_value;
  
  	/* Init a new repo */
  	cl_set_cleanup(&cleanup_repository, "not.overwrite.git");
  	cl_git_pass(git_repository_init(&_repo, "not.overwrite.git", 1));
  
  	/* Change the "core.ignorecase" config value to something unlikely */
  	git_repository_config(&config, _repo);
  	git_config_set_int32(config, "core.ignorecase", 42);
  	git_config_free(config);
  	git_repository_free(_repo);
  	_repo = NULL;
  
  	/* Reinit the repository */
  	cl_git_pass(git_repository_init(&_repo, "not.overwrite.git", 1));
  	git_repository_config(&config, _repo);
  
  	/* Ensure the "core.ignorecase" config value hasn't been updated */
  	cl_git_pass(git_config_get_int32(&current_value, config, "core.ignorecase"));
  	cl_assert_equal_i(42, current_value);
  
  	git_config_free(config);
  }
  
  void test_repo_init__reinit_overwrites_filemode(void)
  {
      git_config *config;
      int expected, current_value;
  
  #ifdef GIT_WIN32
      expected = false;
  #else
      expected = true;
  #endif
  
      /* Init a new repo */
      cl_set_cleanup(&cleanup_repository, "overwrite.git");
      cl_git_pass(git_repository_init(&_repo, "overwrite.git", 1));
  
  
      /* Change the "core.filemode" config value to something unlikely */
      git_repository_config(&config, _repo);
      git_config_set_bool(config, "core.filemode", !expected);
      git_config_free(config);
      git_repository_free(_repo);
      _repo = NULL;
  
      /* Reinit the repository */
      cl_git_pass(git_repository_init(&_repo, "overwrite.git", 1));
      git_repository_config(&config, _repo);
  
      /* Ensure the "core.filemode" config value has been reset */
      cl_git_pass(git_config_get_bool(&current_value, config, "core.filemode"));
      cl_assert_equal_i(expected, current_value);
  
      git_config_free(config);
  }
  
  void test_repo_init__sets_logAllRefUpdates_according_to_type_of_repository(void)
  {
  	assert_config_entry_on_init_bytype("core.logallrefupdates", GIT_ENOTFOUND, true);
  	git_repository_free(_repo);
  	assert_config_entry_on_init_bytype("core.logallrefupdates", true, false);
  }
  
  void test_repo_init__extended_0(void)
  {
  	git_repository_init_options opts;
  	memset(&opts, 0, sizeof(opts));
  
  	/* without MKDIR this should fail */
  	cl_git_fail(git_repository_init_ext(&_repo, "extended", &opts));
  
  	/* make the directory first, then it should succeed */
  	cl_git_pass(git_futils_mkdir("extended", NULL, 0775, 0));
  	cl_git_pass(git_repository_init_ext(&_repo, "extended", &opts));
  
  	cl_assert(!git__suffixcmp(git_repository_workdir(_repo), "/extended/"));
  	cl_assert(!git__suffixcmp(git_repository_path(_repo), "/extended/.git/"));
  	cl_assert(!git_repository_is_bare(_repo));
  	cl_assert(git_repository_is_empty(_repo));
  
  	cleanup_repository("extended");
  }
  
  void test_repo_init__extended_1(void)
  {
  	git_reference *ref;
  	git_remote *remote;
  	struct stat st;
  	git_repository_init_options opts;
  	memset(&opts, 0, sizeof(opts));
  
  	opts.flags = GIT_REPOSITORY_INIT_MKPATH |
  		GIT_REPOSITORY_INIT_NO_DOTGIT_DIR;
  	opts.mode = GIT_REPOSITORY_INIT_SHARED_GROUP;
  	opts.workdir_path = "../c_wd";
  	opts.description = "Awesomest test repository evah";
  	opts.initial_head = "development";
  	opts.origin_url = "https://github.com/libgit2/libgit2.git";
  
  	cl_git_pass(git_repository_init_ext(&_repo, "root/b/c.git", &opts));
  
  	cl_assert(!git__suffixcmp(git_repository_workdir(_repo), "/c_wd/"));
  	cl_assert(!git__suffixcmp(git_repository_path(_repo), "/c.git/"));
  	cl_assert(git_path_isfile("root/b/c_wd/.git"));
  	cl_assert(!git_repository_is_bare(_repo));
  	/* repo will not be counted as empty because we set head to "development" */
  	cl_assert(!git_repository_is_empty(_repo));
  
  	cl_git_pass(git_path_lstat(git_repository_path(_repo), &st));
  	cl_assert(S_ISDIR(st.st_mode));
  	cl_assert((S_ISGID & st.st_mode) == S_ISGID);
  
  	cl_git_pass(git_reference_lookup(&ref, _repo, "HEAD"));
  	cl_assert(git_reference_type(ref) == GIT_REF_SYMBOLIC);
  	cl_assert_equal_s("refs/heads/development", git_reference_target(ref));
  	git_reference_free(ref);
  
  	cl_git_pass(git_remote_load(&remote, _repo, "origin"));
  	cl_assert_equal_s("origin", git_remote_name(remote));
  	cl_assert_equal_s(opts.origin_url, git_remote_url(remote));
  	git_remote_free(remote);
  
  	git_repository_free(_repo);
  	cl_fixture_cleanup("root");
  }
  
  void test_repo_init__extended_with_template(void)
  {
  	git_repository_init_options opts;
  	memset(&opts, 0, sizeof(opts));
  
  	opts.flags = GIT_REPOSITORY_INIT_MKPATH | GIT_REPOSITORY_INIT_BARE;
  	opts.template_path = cl_fixture("template");
  
  	cl_git_pass(git_repository_init_ext(&_repo, "templated.git", &opts));
  
  	cl_assert(git_repository_is_bare(_repo));
  	cl_assert(!git__suffixcmp(git_repository_path(_repo), "/templated.git/"));
  
  	cleanup_repository("templated.git");
  }
  
  void test_repo_init__can_reinit_an_initialized_repository(void)
  {
  	git_repository *reinit;
  
  	cl_git_pass(git_futils_mkdir("extended", NULL, 0775, 0));
  	cl_git_pass(git_repository_init(&_repo, "extended", false));
  
  	cl_git_pass(git_repository_init(&reinit, "extended", false));
  
  	cl_assert_equal_s(git_repository_path(_repo), git_repository_path(reinit));
  
  	git_repository_free(reinit);
  	cleanup_repository("extended");
  }
  

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