tests/libgit2/submodule/open.c

   1 #include "clar_libgit2.h"
   2 #include "submodule_helpers.h"
   3 #include "path.h"
   4
   5 static git_repository *g_parent;
   6 static git_repository *g_child;
   7 static git_submodule *g_module;
   8
   9 void test_submodule_open__initialize(void)
  10 {
  11         g_parent = setup_fixture_submod2();
  12 }
  13
  14 void test_submodule_open__cleanup(void)
  15 {
  16         git_submodule_free(g_module);
  17         git_repository_free(g_child);
  18         cl_git_sandbox_cleanup();
  19         g_parent = NULL;
  20         g_child = NULL;
  21         g_module = NULL;
  22 }
  23
  24 static void assert_sm_valid(git_repository *parent, git_repository *child, const char *sm_name)
  25 {
  26         git_str expected = GIT_STR_INIT, actual = GIT_STR_INIT;
  27
  28         /* assert working directory */
  29         cl_git_pass(git_str_joinpath(&expected, git_repository_workdir(parent), sm_name));
  30         cl_git_pass(git_fs_path_prettify_dir(&expected, expected.ptr, NULL));
  31         cl_git_pass(git_str_sets(&actual, git_repository_workdir(child)));
  32         cl_git_pass(git_fs_path_prettify_dir(&actual, actual.ptr, NULL));
  33         cl_assert_equal_s(expected.ptr, actual.ptr);
  34
  35         git_str_clear(&expected);
  36         git_str_clear(&actual);
  37
  38         /* assert common directory */
  39         cl_git_pass(git_str_joinpath(&expected, git_repository_commondir(parent), "modules"));
  40         cl_git_pass(git_str_joinpath(&expected, expected.ptr, sm_name));
  41         cl_git_pass(git_fs_path_prettify_dir(&expected, expected.ptr, NULL));
  42         cl_git_pass(git_str_sets(&actual, git_repository_commondir(child)));
  43         cl_git_pass(git_fs_path_prettify_dir(&actual, actual.ptr, NULL));
  44         cl_assert_equal_s(expected.ptr, actual.ptr);
  45
  46         /* assert git directory */
  47         cl_git_pass(git_str_sets(&actual, git_repository_path(child)));
  48         cl_git_pass(git_fs_path_prettify_dir(&actual, actual.ptr, NULL));
  49         cl_assert_equal_s(expected.ptr, actual.ptr);
  50
  51         git_str_dispose(&expected);
  52         git_str_dispose(&actual);
  53 }
  54
  55 void test_submodule_open__opening_via_lookup_succeeds(void)
  56 {
  57         cl_git_pass(git_submodule_lookup(&g_module, g_parent, "sm_unchanged"));
  58         cl_git_pass(git_submodule_open(&g_child, g_module));
  59         assert_sm_valid(g_parent, g_child, "sm_unchanged");
  60 }
  61
  62 void test_submodule_open__direct_open_succeeds(void)
  63 {
  64         git_str path = GIT_STR_INIT;
  65
  66         cl_git_pass(git_str_joinpath(&path, git_repository_workdir(g_parent), "sm_unchanged"));
  67         cl_git_pass(git_repository_open(&g_child, path.ptr));
  68         assert_sm_valid(g_parent, g_child, "sm_unchanged");
  69
  70         git_str_dispose(&path);
  71 }
  72
  73 void test_submodule_open__direct_open_succeeds_for_broken_sm_with_gitdir(void)
  74 {
  75         git_str path = GIT_STR_INIT;
  76
  77         /*
  78          * This is actually not a valid submodule, but we
  79          * encountered at least one occasion where the gitdir
  80          * file existed inside of a submodule's gitdir. As we are
  81          * now able to open these submodules correctly, we still
  82          * add a test for this.
  83          */
  84         cl_git_mkfile("submod2/.git/modules/sm_unchanged/gitdir", ".git");
  85         cl_git_pass(git_str_joinpath(&path, git_repository_workdir(g_parent), "sm_unchanged"));
  86         cl_git_pass(git_repository_open(&g_child, path.ptr));
  87         assert_sm_valid(g_parent, g_child, "sm_unchanged");
  88
  89         git_str_dispose(&path);
  90 }