tests/graph/ahead_behind.c

   1 #include "clar_libgit2.h"
   2
   3 static git_repository *_repo;
   4 static git_commit *commit;
   5 static size_t ahead;
   6 static size_t behind;
   7
   8 void test_graph_ahead_behind__initialize(void)
   9 {
  10         git_oid oid;
  11         cl_git_pass(git_repository_open(&_repo, cl_fixture("testrepo.git")));
  12
  13         cl_git_pass(git_oid_fromstr(&oid, "be3563ae3f795b2b4353bcce3a527ad0a4f7f644"));
  14         cl_git_pass(git_commit_lookup(&commit, _repo, &oid));
  15 }
  16
  17 void test_graph_ahead_behind__cleanup(void)
  18 {
  19         git_commit_free(commit);
  20         commit = NULL;
  21
  22         git_repository_free(_repo);
  23         _repo = NULL;
  24 }
  25
  26 void test_graph_ahead_behind__returns_correct_result(void)
  27 {
  28         git_oid oid;
  29         git_oid oid2;
  30         git_commit *other;
  31
  32         cl_git_pass(git_oid_fromstr(&oid, "e90810b8df3e80c413d903f631643c716887138d"));
  33         cl_git_pass(git_oid_fromstr(&oid2, "be3563ae3f795b2b4353bcce3a527ad0a4f7f644"));
  34
  35         cl_git_pass(git_graph_ahead_behind(&ahead, &behind, _repo, &oid, &oid2));
  36         cl_assert_equal_sz(2, ahead);
  37         cl_assert_equal_sz(6, behind);
  38
  39         cl_git_pass(git_graph_ahead_behind(&ahead, &behind, _repo, git_commit_id(commit), git_commit_id(commit)));
  40         cl_assert_equal_sz(ahead, behind);
  41         cl_git_pass(git_commit_nth_gen_ancestor(&other, commit, 1));
  42
  43         cl_git_pass(git_graph_ahead_behind(&ahead, &behind, _repo, git_commit_id(commit), git_commit_id(other)));
  44         cl_assert_equal_sz(ahead, behind + 2);
  45         cl_git_pass(git_graph_ahead_behind(&ahead, &behind, _repo, git_commit_id(other), git_commit_id(commit)));
  46         cl_assert_equal_sz(ahead + 2, behind);
  47
  48         git_commit_free(other);
  49
  50         cl_git_pass(git_commit_nth_gen_ancestor(&other, commit, 3));
  51
  52         cl_git_pass(git_graph_ahead_behind(&ahead, &behind, _repo, git_commit_id(commit), git_commit_id(other)));
  53         cl_assert_equal_sz(ahead, behind + 4);
  54         cl_git_pass(git_graph_ahead_behind(&ahead, &behind, _repo, git_commit_id(other), git_commit_id(commit)));
  55         cl_assert_equal_sz(ahead + 4, behind);
  56
  57         git_commit_free(other);
  58 }