thodg/libgit2/tests/graph/ahead_behind.c

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• Hash : fdd10839
  Author :
  Date : 2019-06-30T00:41:10
  

  Implement test for graph ahead and behind

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• tests/graph/ahead_behind.c

• #include "clar_libgit2.h"
  
  static git_repository *_repo;
  static git_commit *commit;
  static size_t ahead;
  static size_t behind;
  
  void test_graph_ahead_behind__initialize(void)
  {
  	git_oid oid;
  	cl_git_pass(git_repository_open(&_repo, cl_fixture("testrepo.git")));
  
  	cl_git_pass(git_oid_fromstr(&oid, "be3563ae3f795b2b4353bcce3a527ad0a4f7f644"));
  	cl_git_pass(git_commit_lookup(&commit, _repo, &oid));
  }
  
  void test_graph_ahead_behind__cleanup(void)
  {
  	git_commit_free(commit);
  	commit = NULL;
  
  	git_repository_free(_repo);
  	_repo = NULL;
  }
  
  void test_graph_ahead_behind__returns_correct_result(void)
  {	
  	git_oid oid;
  	git_oid oid2;
  	git_commit *other;
  
  	cl_git_pass(git_oid_fromstr(&oid, "e90810b8df3e80c413d903f631643c716887138d"));
  	cl_git_pass(git_oid_fromstr(&oid2, "be3563ae3f795b2b4353bcce3a527ad0a4f7f644"));
  	
  	cl_git_pass(git_graph_ahead_behind(&ahead, &behind, _repo, &oid, &oid2));
  	cl_assert_equal_sz(2, ahead);
  	cl_assert_equal_sz(6, behind);
  
  	cl_git_pass(git_graph_ahead_behind(&ahead, &behind, _repo, git_commit_id(commit), git_commit_id(commit)));
  	cl_assert_equal_sz(ahead, behind);
  	cl_git_pass(git_commit_nth_gen_ancestor(&other, commit, 1));
  
  	cl_git_pass(git_graph_ahead_behind(&ahead, &behind, _repo, git_commit_id(commit), git_commit_id(other)));
  	cl_assert_equal_sz(ahead, behind + 2);
  	cl_git_pass(git_graph_ahead_behind(&ahead, &behind, _repo, git_commit_id(other), git_commit_id(commit)));
  	cl_assert_equal_sz(ahead + 2, behind);
  
  	git_commit_free(other);
  
  	cl_git_pass(git_commit_nth_gen_ancestor(&other, commit, 3));
  
  	cl_git_pass(git_graph_ahead_behind(&ahead, &behind, _repo, git_commit_id(commit), git_commit_id(other)));
  	cl_assert_equal_sz(ahead, behind + 4);
  	cl_git_pass(git_graph_ahead_behind(&ahead, &behind, _repo, git_commit_id(other), git_commit_id(commit)));
  	cl_assert_equal_sz(ahead + 4, behind);
  
  	git_commit_free(other);
  }
  

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