thodg/libgit2/tests/submodule/open.c

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• Hash : 95117d47
  Author :
  Date : 2021-10-31T09:45:46
  

  path: separate git-specific path functions from util Introduce `git_fs_path`, which operates on generic filesystem paths. `git_path` will be kept for only git-specific path functionality (for example, checking for `.git` in a path).

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• tests/submodule/open.c

• #include "clar_libgit2.h"
  #include "submodule_helpers.h"
  #include "path.h"
  
  static git_repository *g_parent;
  static git_repository *g_child;
  static git_submodule *g_module;
  
  void test_submodule_open__initialize(void)
  {
  	g_parent = setup_fixture_submod2();
  }
  
  void test_submodule_open__cleanup(void)
  {
  	git_submodule_free(g_module);
  	git_repository_free(g_child);
  	cl_git_sandbox_cleanup();
  	g_parent = NULL;
  	g_child = NULL;
  	g_module = NULL;
  }
  
  static void assert_sm_valid(git_repository *parent, git_repository *child, const char *sm_name)
  {
  	git_str expected = GIT_STR_INIT, actual = GIT_STR_INIT;
  
  	/* assert working directory */
  	cl_git_pass(git_str_joinpath(&expected, git_repository_workdir(parent), sm_name));
  	cl_git_pass(git_fs_path_prettify_dir(&expected, expected.ptr, NULL));
  	cl_git_pass(git_str_sets(&actual, git_repository_workdir(child)));
  	cl_git_pass(git_fs_path_prettify_dir(&actual, actual.ptr, NULL));
  	cl_assert_equal_s(expected.ptr, actual.ptr);
  
  	git_str_clear(&expected);
  	git_str_clear(&actual);
  
  	/* assert common directory */
  	cl_git_pass(git_str_joinpath(&expected, git_repository_commondir(parent), "modules"));
  	cl_git_pass(git_str_joinpath(&expected, expected.ptr, sm_name));
  	cl_git_pass(git_fs_path_prettify_dir(&expected, expected.ptr, NULL));
  	cl_git_pass(git_str_sets(&actual, git_repository_commondir(child)));
  	cl_git_pass(git_fs_path_prettify_dir(&actual, actual.ptr, NULL));
  	cl_assert_equal_s(expected.ptr, actual.ptr);
  
  	/* assert git directory */
  	cl_git_pass(git_str_sets(&actual, git_repository_path(child)));
  	cl_git_pass(git_fs_path_prettify_dir(&actual, actual.ptr, NULL));
  	cl_assert_equal_s(expected.ptr, actual.ptr);
  
  	git_str_dispose(&expected);
  	git_str_dispose(&actual);
  }
  
  void test_submodule_open__opening_via_lookup_succeeds(void)
  {
  	cl_git_pass(git_submodule_lookup(&g_module, g_parent, "sm_unchanged"));
  	cl_git_pass(git_submodule_open(&g_child, g_module));
  	assert_sm_valid(g_parent, g_child, "sm_unchanged");
  }
  
  void test_submodule_open__direct_open_succeeds(void)
  {
  	git_str path = GIT_STR_INIT;
  
  	cl_git_pass(git_str_joinpath(&path, git_repository_workdir(g_parent), "sm_unchanged"));
  	cl_git_pass(git_repository_open(&g_child, path.ptr));
  	assert_sm_valid(g_parent, g_child, "sm_unchanged");
  
  	git_str_dispose(&path);
  }
  
  void test_submodule_open__direct_open_succeeds_for_broken_sm_with_gitdir(void)
  {
  	git_str path = GIT_STR_INIT;
  
  	/*
  	 * This is actually not a valid submodule, but we
  	 * encountered at least one occasion where the gitdir
  	 * file existed inside of a submodule's gitdir. As we are
  	 * now able to open these submodules correctly, we still
  	 * add a test for this.
  	 */
  	cl_git_mkfile("submod2/.git/modules/sm_unchanged/gitdir", ".git");
  	cl_git_pass(git_str_joinpath(&path, git_repository_workdir(g_parent), "sm_unchanged"));
  	cl_git_pass(git_repository_open(&g_child, path.ptr));
  	assert_sm_valid(g_parent, g_child, "sm_unchanged");
  
  	git_str_dispose(&path);
  }
  

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