thodg/libgit2/tests-clar/object/tree/diff.c

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• Hash : 20ec426d
  Author :
  Date : 2012-03-31T19:47:59
  

  Discovered cl_git_strequal! Mounted a crusade!

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• tests-clar/object/tree/diff.c

• #include "clar_libgit2.h"
  #include "tree.h"
  #include "repository.h"
  
  static git_repository *repo;
  static git_index *theindex;
  static git_tree *atree, *btree;
  static git_oid aoid, boid;
  
  static void diff_cmp(const git_tree_diff_data *a, const git_tree_diff_data *b)
  {
  	cl_assert(a->old_attr - b->old_attr == 0);
  
  	cl_assert(a->new_attr - b->new_attr == 0);
  
  	cl_assert(git_oid_cmp(&a->old_oid, &b->old_oid) == 0);
  	cl_assert(git_oid_cmp(&a->new_oid, &b->new_oid) == 0);
  
  	cl_assert(a->status - b->status == 0);
  
  	cl_assert_strequal(a->path, b->path);
  }
  
  static int diff_cb(const git_tree_diff_data *diff, void *data)
  {
  	diff_cmp(diff, data);
  	return GIT_SUCCESS;
  }
  
  static void test_diff(git_tree *a, git_tree *b, git_tree_diff_cb cb, void *data)
  {
  	cl_must_pass(git_tree_diff(a, b, cb, data));
  
  	cl_git_pass(git_index_read_tree(theindex, b));
  	cl_git_pass(git_tree_diff_index_recursive(a, theindex, cb, data));
  }
  
  void test_object_tree_diff__initialize(void)
  {
  	cl_git_pass(git_repository_open(&repo, cl_fixture("testrepo.git")));
  	cl_git_pass(git_repository_index(&theindex, repo));
  }
  
  void test_object_tree_diff__cleanup(void)
  {
  	git_tree_free(atree);
  	git_tree_free(btree);
  	git_index_free(theindex);
  	git_repository_free(repo);
  }
  
  void test_object_tree_diff__addition(void)
  {
  	char *astr = "181037049a54a1eb5fab404658a3a250b44335d7";
  	char *bstr = "f60079018b664e4e79329a7ef9559c8d9e0378d1";
  	git_tree_diff_data expect;
  
  	memset(&expect, 0x0, sizeof(git_tree_diff_data));
  	expect.old_attr = 0;
  	expect.new_attr = 0100644;
  	git_oid_fromstr(&expect.new_oid, "fa49b077972391ad58037050f2a75f74e3671e92");
  	expect.status = GIT_STATUS_ADDED;
  	expect.path = "new.txt";
  
  	cl_must_pass(git_oid_fromstr(&aoid, astr));
  	cl_must_pass(git_oid_fromstr(&boid, bstr));
  
  	cl_must_pass(git_tree_lookup(&atree, repo, &aoid));
  	cl_must_pass(git_tree_lookup(&btree, repo, &boid));
  
  	test_diff(atree, btree, diff_cb, &expect);
  }
  
  void test_object_tree_diff__deletion(void)
  {
  	char *astr = "f60079018b664e4e79329a7ef9559c8d9e0378d1";
  	char *bstr = "181037049a54a1eb5fab404658a3a250b44335d7";
  	git_tree_diff_data expect;
  
  	memset(&expect, 0x0, sizeof(git_tree_diff_data));
  	expect.old_attr = 0100644;
  	expect.new_attr = 0;
  	git_oid_fromstr(&expect.old_oid, "fa49b077972391ad58037050f2a75f74e3671e92");
  	expect.status = GIT_STATUS_DELETED;
  	expect.path = "new.txt";
  	cl_must_pass(git_oid_fromstr(&aoid, astr));
  	cl_must_pass(git_oid_fromstr(&boid, bstr));
  
  	cl_must_pass(git_tree_lookup(&atree, repo, &aoid));
  	cl_must_pass(git_tree_lookup(&btree, repo, &boid));
  
  	test_diff(atree, btree, diff_cb, &expect);
  }
  
  void test_object_tree_diff__modification(void)
  {
  	char *astr = "1810dff58d8a660512d4832e740f692884338ccd";
  	char *bstr = "944c0f6e4dfa41595e6eb3ceecdb14f50fe18162";
  	git_tree_diff_data expect;
  
  	expect.old_attr = 0100644;
  	expect.new_attr = 0100644;
  	git_oid_fromstr(&expect.old_oid, "45b983be36b73c0788dc9cbcb76cbb80fc7bb057");
  	git_oid_fromstr(&expect.new_oid, "3697d64be941a53d4ae8f6a271e4e3fa56b022cc");
  	expect.status = GIT_STATUS_MODIFIED;
  	expect.path = "branch_file.txt";
  
  	cl_must_pass(git_oid_fromstr(&aoid, astr));
  	cl_must_pass(git_oid_fromstr(&boid, bstr));
  
  	cl_must_pass(git_tree_lookup(&atree, repo, &aoid));
  	cl_must_pass(git_tree_lookup(&btree, repo, &boid));
  
  	test_diff(atree, btree, diff_cb, &expect);
  }
  
  struct diff_more_data {
  	git_tree_diff_data expect[3];
  	int expect_idx;
  };
  
  static int diff_more_cb(const git_tree_diff_data *diff, void *data)
  {
  	struct diff_more_data *more_data = data;
  	diff_cmp(diff, &more_data->expect[more_data->expect_idx]);
  
  	more_data->expect_idx = (more_data->expect_idx + 1) % ARRAY_SIZE(more_data->expect);
  
  	return GIT_SUCCESS;
  }
  
  void test_object_tree_diff__more(void)
  {
  	char *astr = "814889a078c031f61ed08ab5fa863aea9314344d";
  	char *bstr = "75057dd4114e74cca1d750d0aee1647c903cb60a";
  	struct diff_more_data more_data;
  	git_tree_diff_data *expect = more_data.expect;
  
  	memset(&more_data, 0x0, sizeof(struct diff_more_data));
  	/* M README */
  	expect[0].old_attr = 0100644;
  	expect[0].new_attr = 0100644;
  	git_oid_fromstr(&expect[0].old_oid, "a8233120f6ad708f843d861ce2b7228ec4e3dec6");
  	git_oid_fromstr(&expect[0].new_oid, "1385f264afb75a56a5bec74243be9b367ba4ca08");
  	expect[0].status = GIT_STATUS_MODIFIED;
  	expect[0].path = "README";
  	/* A branch_file.txt */
  	expect[1].old_attr = 0;
  	expect[1].new_attr = 0100644;
  	git_oid_fromstr(&expect[1].new_oid, "45b983be36b73c0788dc9cbcb76cbb80fc7bb057");
  	expect[1].status = GIT_STATUS_ADDED;
  	expect[1].path = "branch_file.txt";
  	/* M new.txt */
  	expect[2].old_attr = 0100644;
  	expect[2].new_attr = 0100644;
  	git_oid_fromstr(&expect[2].old_oid, "a71586c1dfe8a71c6cbf6c129f404c5642ff31bd");
  	git_oid_fromstr(&expect[2].new_oid, "fa49b077972391ad58037050f2a75f74e3671e92");
  	expect[2].status = GIT_STATUS_MODIFIED;
  	expect[2].path = "new.txt";
  
  	cl_must_pass(git_oid_fromstr(&aoid, astr));
  	cl_must_pass(git_oid_fromstr(&boid, bstr));
  
  	cl_must_pass(git_tree_lookup(&atree, repo, &aoid));
  	cl_must_pass(git_tree_lookup(&btree, repo, &boid));
  
  	test_diff(atree, btree, diff_more_cb, &more_data);
  }
  

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