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 
test_graph_ahead_behind__initialize(void)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 
test_graph_ahead_behind__cleanup(void)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 
test_graph_ahead_behind__returns_correct_result(void)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 }
59