thodg/libgit2/tests-clar/clone/clone.c

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• Hash : bf0e62a2
  Author :
  Date : 2012-10-07T12:50:18
  

  clone: fix cloning of empty repository

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• tests-clar/clone/clone.c

• #include "clar_libgit2.h"
  
  #include "git2/clone.h"
  #include "repository.h"
  
  #define DO_LOCAL_TEST 0
  #define DO_LIVE_NETWORK_TESTS 0
  #define LIVE_REPO_URL "git://github.com/nulltoken/TestGitRepository"
  #define LIVE_EMPTYREPO_URL "git://github.com/nulltoken/TestEmptyRepository"
  
  
  static git_repository *g_repo;
  
  void test_clone_clone__initialize(void)
  {
  	g_repo = NULL;
  }
  
  static void cleanup_repository(void *path)
  {
  	if (g_repo)
  		git_repository_free(g_repo);
  	cl_fixture_cleanup((const char *)path);
  }
  
  // TODO: This is copy/pasted from network/remotelocal.c.
  static void build_local_file_url(git_buf *out, const char *fixture)
  {
  	const char *in_buf;
  
  	git_buf path_buf = GIT_BUF_INIT;
  
  	cl_git_pass(git_path_prettify_dir(&path_buf, fixture, NULL));
  	cl_git_pass(git_buf_puts(out, "file://"));
  
  #ifdef GIT_WIN32
  	/*
  	 * A FILE uri matches the following format: file://[host]/path
  	 * where "host" can be empty and "path" is an absolute path to the resource.
  	 *
  	 * In this test, no hostname is used, but we have to ensure the leading triple slashes:
  	 *
  	 * *nix: file:///usr/home/...
  	 * Windows: file:///C:/Users/...
  	 */
  	cl_git_pass(git_buf_putc(out, '/'));
  #endif
  
  	in_buf = git_buf_cstr(&path_buf);
  
  	/*
  	 * A very hacky Url encoding that only takes care of escaping the spaces
  	 */
  	while (*in_buf) {
  		if (*in_buf == ' ')
  			cl_git_pass(git_buf_puts(out, "%20"));
  		else
  			cl_git_pass(git_buf_putc(out, *in_buf));
  
  		in_buf++;
  	}
  
  	git_buf_free(&path_buf);
  }
  
  void test_clone_clone__bad_url(void)
  {
  	/* Clone should clean up the mess if the URL isn't a git repository */
  	cl_git_fail(git_clone(&g_repo, "not_a_repo", "./foo", NULL, NULL, NULL));
  	cl_assert(!git_path_exists("./foo"));
  	cl_git_fail(git_clone_bare(&g_repo, "not_a_repo", "./foo.git", NULL));
  	cl_assert(!git_path_exists("./foo.git"));
  }
  
  void test_clone_clone__local(void)
  {
  	git_buf src = GIT_BUF_INIT;
  	build_local_file_url(&src, cl_fixture("testrepo.git"));
  
  #if DO_LOCAL_TEST
  	cl_set_cleanup(&cleanup_repository, "./local");
  
  	cl_git_pass(git_clone(&g_repo, git_buf_cstr(&src), "./local", NULL, NULL, NULL));
  #endif
  
  	git_buf_free(&src);
  }
  
  void test_clone_clone__local_bare(void)
  {
  	git_buf src = GIT_BUF_INIT;
  	build_local_file_url(&src, cl_fixture("testrepo.git"));
  
  #if DO_LOCAL_TEST
  	cl_set_cleanup(&cleanup_repository, "./local.git");
  
  	cl_git_pass(git_clone_bare(&g_repo, git_buf_cstr(&src), "./local.git", NULL));
  #endif
  
  	git_buf_free(&src);
  }
  
  void test_clone_clone__network_full(void)
  {
  #if DO_LIVE_NETWORK_TESTS
  	git_remote *origin;
  
  	cl_set_cleanup(&cleanup_repository, "./test2");
  
  	cl_git_pass(git_clone(&g_repo, LIVE_REPO_URL, "./test2", NULL, NULL, NULL));
  	cl_assert(!git_repository_is_bare(g_repo));
  	cl_git_pass(git_remote_load(&origin, g_repo, "origin"));
  #endif
  }
  
  void test_clone_clone__network_bare(void)
  {
  #if DO_LIVE_NETWORK_TESTS
  	git_remote *origin;
  
  	cl_set_cleanup(&cleanup_repository, "./test");
  
  	cl_git_pass(git_clone_bare(&g_repo, LIVE_REPO_URL, "./test", NULL));
  	cl_assert(git_repository_is_bare(g_repo));
  	cl_git_pass(git_remote_load(&origin, g_repo, "origin"));
  #endif
  }
  
  void test_clone_clone__cope_with_already_existing_directory(void)
  {
  #if DO_LIVE_NETWORK_TESTS
  	cl_set_cleanup(&cleanup_repository, "./foo");
  
  	p_mkdir("./foo", GIT_DIR_MODE);
  	cl_git_pass(git_clone(&g_repo, LIVE_REPO_URL, "./foo", NULL, NULL, NULL));
  	git_repository_free(g_repo); g_repo = NULL;
  #endif
  }
  
  void test_clone_clone__fail_when_the_target_is_a_file(void)
  {
  	cl_set_cleanup(&cleanup_repository, "./foo");
  
  	cl_git_mkfile("./foo", "Bar!");
  	cl_git_fail(git_clone(&g_repo, LIVE_REPO_URL, "./foo", NULL, NULL, NULL));
  }
  
  void test_clone_clone__fail_with_already_existing_but_non_empty_directory(void)
  {
  	cl_set_cleanup(&cleanup_repository, "./foo");
  
  	p_mkdir("./foo", GIT_DIR_MODE);
  	cl_git_mkfile("./foo/bar", "Baz!");
  	cl_git_fail(git_clone(&g_repo, LIVE_REPO_URL, "./foo", NULL, NULL, NULL));
  }
  
  void test_clone_clone__empty_repository(void)
  {
  #if DO_LIVE_NETWORK_TESTS
  	git_reference *head;
  
  	cl_set_cleanup(&cleanup_repository, "./empty");
  
  	cl_git_pass(git_clone(&g_repo, LIVE_EMPTYREPO_URL, "./empty", NULL, NULL, NULL));
  
  	cl_assert_equal_i(true, git_repository_is_empty(g_repo));
  	cl_assert_equal_i(true, git_repository_head_orphan(g_repo));
  
  	cl_git_pass(git_reference_lookup(&head, g_repo, GIT_HEAD_FILE));
  	cl_assert_equal_i(GIT_REF_SYMBOLIC, git_reference_type(head));
  	cl_assert_equal_s("refs/heads/master", git_reference_target(head));
  
  	git_reference_free(head);
  #endif
  }
  

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