thodg/libgit2/tests-clar/refs/iterator.c

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• Hash : 4def7035
  Author :
  Date : 2013-03-02T19:31:03
  

  refs: introduce an iterator This allows us to get a list of reference names in a loop instead of callbacks.

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• tests-clar/refs/iterator.c

• #include "clar_libgit2.h"
  #include "refs.h"
  #include "vector.h"
  
  static git_repository *repo;
  
  void test_refs_iterator__initialize(void)
  {
  	cl_git_pass(git_repository_open(&repo, cl_fixture("testrepo.git")));
  }
  
  void test_refs_iterator__cleanup(void)
  {
  	git_repository_free(repo);
  }
  
  static const char *refnames[] = {
  	"refs/heads/br2",
  	"refs/heads/cannot-fetch",
  	"refs/heads/chomped",
  	"refs/heads/haacked",
  	"refs/heads/master",
  	"refs/heads/not-good",
  	"refs/heads/packed",
  	"refs/heads/packed-test",
  	"refs/heads/subtrees",
  	"refs/heads/test",
  	"refs/heads/track-local",
  	"refs/heads/trailing",
  	"refs/notes/fanout",
  	"refs/remotes/test/master",
  	"refs/tags/annotated_tag_to_blob",
  	"refs/tags/e90810b",
  	"refs/tags/hard_tag",
  	"refs/tags/point_to_blob",
  	"refs/tags/taggerless",
  	"refs/tags/test",
  	"refs/tags/wrapped_tag",
  };
  
  void test_refs_iterator__list(void)
  {
  	git_reference_iterator *iter;
  	git_vector output;
  	char *refname;
  	int error;
  	size_t i;
  
  	cl_git_pass(git_vector_init(&output, 32, git__strcmp_cb));
  	cl_git_pass(git_reference_iterator_new(&iter, repo));
  
  	do {
  		const char *name;
  		error = git_reference_next(&name, iter);
  		cl_assert(error == 0 || error == GIT_ITEROVER);
  		if (error != GIT_ITEROVER) {
  			char *dup = git__strdup(name);
  			cl_assert(dup != NULL);
  			cl_git_pass(git_vector_insert(&output, dup));
  		}
  	} while (!error);
  
  	cl_assert_equal_i(output.length, ARRAY_SIZE(refnames));
  
  	git_vector_sort(&output);
  	git_vector_foreach(&output, i, refname) {
  		cl_assert_equal_s(refname, refnames[i]);
  	}
  
  	git_reference_iterator_free(iter);
  
  	git_vector_foreach(&output, i, refname) {
  		git__free(refname);
  	}
  	git_vector_free(&output);
  }
  
  void test_refs_iterator__empty(void)
  {
  	git_reference_iterator *iter;
  	git_odb *odb;
  	const char *name;
  	git_repository *empty;
  
  	cl_git_pass(git_odb_new(&odb));
  	cl_git_pass(git_repository_wrap_odb(&empty, odb));
  
  	cl_git_pass(git_reference_iterator_new(&iter, empty));
  	cl_assert_equal_i(GIT_ITEROVER, git_reference_next(&name, iter));
  
  	git_reference_iterator_free(iter);
  	git_odb_free(odb);
  	git_repository_free(empty);
  }
  

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