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

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• Hash : b31667fb
  Author :
  Date : 2012-07-27T20:29:06
  

  Checkout: add head- and ref-centric checkouts. Renamed git_checkout_index to what it really was, and removed duplicate code from clone.c. Added git_checkout_ref, which updates HEAD and hands off to git_checkout_head. Added tests for the options the caller can pass to git_checkout_*.

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• tests-clar/checkout/checkout.c

• #include "clar_libgit2.h"
  
  #include "git2/checkout.h"
  #include "repository.h"
  
  
  static git_repository *g_repo;
  
  void test_checkout_checkout__initialize(void)
  {
  	const char *attributes = "*.txt text eol=cr\n";
  
  	g_repo = cl_git_sandbox_init("testrepo");
  	cl_git_mkfile("./testrepo/.gitattributes", attributes);
  }
  
  void test_checkout_checkout__cleanup(void)
  {
  	cl_git_sandbox_cleanup();
  }
  
  
  static void test_file_contents(const char *path, const char *expectedcontents)
  {
  	int fd;
  	char buffer[1024] = {0};
  
  	fd = p_open(path, O_RDONLY);
  	cl_assert(fd >= 0);
  
  	cl_assert_equal_i(p_read(fd, buffer, 1024), strlen(expectedcontents));
  	cl_assert_equal_s(expectedcontents, buffer);
  	cl_git_pass(p_close(fd));
  }
  
  
  void test_checkout_checkout__bare(void)
  {
  	cl_git_sandbox_cleanup();
  	g_repo = cl_git_sandbox_init("testrepo.git");
  	cl_git_fail(git_checkout_head(g_repo, NULL, NULL));
  }
  
  void test_checkout_checkout__default(void)
  {
  	cl_git_pass(git_checkout_head(g_repo, NULL, NULL));
  	test_file_contents("./testrepo/README", "hey there\n");
  	test_file_contents("./testrepo/branch_file.txt", "hi\nbye!\n");
  	test_file_contents("./testrepo/new.txt", "my new file\n");
  }
  
  
  void test_checkout_checkout__crlf(void)
  {
  	const char *attributes =
  		"branch_file.txt text eol=crlf\n"
  		"README text eol=cr\n"
  		"new.txt text eol=lf\n";
  	cl_git_mkfile("./testrepo/.gitattributes", attributes);
  	cl_git_pass(git_checkout_head(g_repo, NULL, NULL));
  	/* test_file_contents("./testrepo/README", "hey there\n"); */
  	/* test_file_contents("./testrepo/new.txt", "my new file\n"); */
  	/* test_file_contents("./testrepo/branch_file.txt", "hi\r\nbye!\r\n"); */
  }
  
  void test_checkout_checkout__stats(void)
  {
  	/* TODO */
  }
  
  static void enable_symlinks(bool enable)
  {
  	git_config *cfg;
  	cl_git_pass(git_repository_config(&cfg, g_repo));
  	cl_git_pass(git_config_set_bool(cfg, "core.symlinks", enable));
  	git_config_free(cfg);
  }
  
  void test_checkout_checkout__symlinks(void)
  {
  	/* First try with symlinks forced on */
  	enable_symlinks(true);
  	cl_git_pass(git_checkout_head(g_repo, NULL, NULL));
  
  #ifdef GIT_WIN32
  	test_file_contents("./testrepo/link_to_new.txt", "new.txt");
  #else
  	{
  		char link_data[1024];
  		size_t link_size = 1024;
  
  		link_size = p_readlink("./testrepo/link_to_new.txt", link_data, link_size);
  		link_data[link_size] = '\0';
  		cl_assert_equal_i(link_size, strlen("new.txt"));
  		cl_assert_equal_s(link_data, "new.txt");
  		test_file_contents("./testrepo/link_to_new.txt", "my new file\n");
  	}
  #endif
  
  	/* Now with symlinks forced off */
  	cl_git_sandbox_cleanup();
  	g_repo = cl_git_sandbox_init("testrepo");
  	enable_symlinks(false);
  	cl_git_pass(git_checkout_head(g_repo, NULL, NULL));
  
  	test_file_contents("./testrepo/link_to_new.txt", "new.txt");
  }
  
  void test_checkout_checkout__existing_file_options(void)
  {
  	git_checkout_opts opts = {0};
  	cl_git_mkfile("./testrepo/new.txt", "This isn't what's stored!");
  	opts.existing_file_action = GIT_CHECKOUT_SKIP_EXISTING;
  	cl_git_pass(git_checkout_head(g_repo, &opts, NULL));
  	test_file_contents("./testrepo/new.txt", "This isn't what's stored!");
  	opts.existing_file_action = GIT_CHECKOUT_OVERWRITE_EXISTING;
  	cl_git_pass(git_checkout_head(g_repo, &opts, NULL));
  	test_file_contents("./testrepo/new.txt", "my new file\n");
  }
  
  void test_checkout_checkout__disable_filters(void)
  {
  	git_checkout_opts opts = {0};
  	cl_git_mkfile("./testrepo/.gitattributes", "*.txt text eol=crlf\n");
  	/* TODO cl_git_pass(git_checkout_head(g_repo, &opts, NULL));*/
  	/* TODO test_file_contents("./testrepo/new.txt", "my new file\r\n");*/
  	opts.disable_filters = true;
  	cl_git_pass(git_checkout_head(g_repo, &opts, NULL));
  	test_file_contents("./testrepo/new.txt", "my new file\n");
  }
  
  void test_checkout_checkout__dir_modes(void)
  {
  #ifndef GIT_WIN32
  	git_checkout_opts opts = {0};
  	struct stat st;
  	git_reference *ref;
  
  	cl_git_pass(git_reference_lookup(&ref, g_repo, "refs/heads/dir"));
  
  	opts.dir_mode = 0600;
  	cl_git_pass(git_checkout_reference(ref, &opts, NULL));
  	cl_git_pass(p_stat("./testrepo/a", &st));
  	cl_assert_equal_i(st.st_mode & 0777, 0600);
  #endif
  }
  
  void test_checkout_checkout__file_modes(void)
  {
  	git_checkout_opts opts = {0};
  	struct stat st;
  
  	opts.file_mode = 0700;
  	cl_git_pass(git_checkout_head(g_repo, &opts, NULL));
  	cl_git_pass(p_stat("./testrepo/new.txt", &st));
  	cl_assert_equal_i(st.st_mode & 0777, 0700);
  }
  
  void test_checkout_checkout__open_flags(void)
  {
  	git_checkout_opts opts = {0};
  
  	cl_git_mkfile("./testrepo/new.txt", "hi\n");
  	opts.file_open_flags = O_CREAT | O_RDWR | O_APPEND;
  	cl_git_pass(git_checkout_head(g_repo, &opts, NULL));
  	test_file_contents("./testrepo/new.txt", "hi\nmy new file\n");
  }
  

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