tests/t08-tag.c - third_party/libgit2 - Git at Google

 /*
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License, version 2,
  * as published by the Free Software Foundation.
  *
  * In addition to the permissions in the GNU General Public License,
  * the authors give you unlimited permission to link the compiled
  * version of this file into combinations with other programs,
  * and to distribute those combinations without any restriction
  * coming from the use of this file.  (The General Public License
  * restrictions do apply in other respects; for example, they cover
  * modification of the file, and distribution when not linked into
  * a combined executable.)
  *
  * This file is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; see the file COPYING.  If not, write to
  * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 #include "test_lib.h"
 #include "test_helpers.h"

 #include "tag.h"

 static const char *tag1_id = "b25fa35b38051e4ae45d4222e795f9df2e43f1d1";
 static const char *tag2_id = "7b4384978d2493e851f9cca7858815fac9b10980";
 static const char *tagged_commit = "e90810b8df3e80c413d903f631643c716887138d";

 BEGIN_TEST(read0, "read and parse a tag from the repository")
 	git_repository *repo;
 	git_tag *tag1, *tag2;
 	git_commit *commit;
 	git_oid id1, id2, id_commit;

 	must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));

 	git_oid_fromstr(&id1, tag1_id);
 	git_oid_fromstr(&id2, tag2_id);
 	git_oid_fromstr(&id_commit, tagged_commit);

 	must_pass(git_tag_lookup(&tag1, repo, &id1));

 	must_be_true(strcmp(git_tag_name(tag1), "test") == 0);
 	must_be_true(git_tag_type(tag1) == GIT_OBJ_TAG);

 	must_pass(git_tag_target((git_object **)&tag2, tag1));
 	must_be_true(tag2 != NULL);

 	must_be_true(git_oid_cmp(&id2, git_tag_id(tag2)) == 0);

 	must_pass(git_tag_target((git_object **)&commit, tag2));
 	must_be_true(commit != NULL);

 	must_be_true(git_oid_cmp(&id_commit, git_commit_id(commit)) == 0);

 	git_tag_close(tag1);
 	git_tag_close(tag2);
 	git_commit_close(commit);
 	git_repository_free(repo);
 END_TEST

 BEGIN_TEST(read1, "list all tag names from the repository")
 	git_repository *repo;
 	git_strarray tag_list;

 	must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));
 	must_pass(git_tag_list(&tag_list, repo));

 	must_be_true(tag_list.count == 3);

 	git_strarray_free(&tag_list);
 	git_repository_free(repo);
 END_TEST

 static int ensure_tag_pattern_match(git_repository *repo, const char *pattern, const size_t expected_matches)
 {
 	git_strarray tag_list;
 	int error = GIT_SUCCESS;

 	if ((error = git_tag_list_match(&tag_list, pattern, repo)) < GIT_SUCCESS)
 		goto exit;

 	if (tag_list.count != expected_matches)
 		error = GIT_ERROR;

 exit:
 	git_strarray_free(&tag_list);
 	return error;
 }

 BEGIN_TEST(read2, "list all tag names from the repository matching a specified pattern")
 	git_repository *repo;
 	must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));
 	must_pass(ensure_tag_pattern_match(repo, "", 3));
 	must_pass(ensure_tag_pattern_match(repo, "*", 3));
 	must_pass(ensure_tag_pattern_match(repo, "t*", 1));
 	must_pass(ensure_tag_pattern_match(repo, "*b", 2));
 	must_pass(ensure_tag_pattern_match(repo, "e", 0));
 	must_pass(ensure_tag_pattern_match(repo, "e90810b", 1));
 	must_pass(ensure_tag_pattern_match(repo, "e90810[ab]", 1));
 	git_repository_free(repo);
 END_TEST


 #define TAGGER_NAME "Vicent Marti"
 #define TAGGER_EMAIL "vicent@github.com"
 #define TAGGER_MESSAGE "This is my tag.\n\nThere are many tags, but this one is mine\n"

 BEGIN_TEST(write0, "write a tag to the repository and read it again")
 	git_repository *repo;
 	git_tag *tag;
 	git_oid target_id, tag_id;
 	git_signature *tagger;
 	const git_signature *tagger1;
 	git_reference *ref_tag;
 	git_object *target;

 	must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));

 	git_oid_fromstr(&target_id, tagged_commit);
 	must_pass(git_object_lookup(&target, repo, &target_id, GIT_OBJ_COMMIT));

 	/* create signature */
 	must_pass(git_signature_new(&tagger, TAGGER_NAME, TAGGER_EMAIL, 123456789, 60));

 	must_pass(git_tag_create(
 		&tag_id, /* out id */
 		repo,
 		"the-tag",
 		target,
 		tagger,
 		TAGGER_MESSAGE,
 		0));

 	git_object_close(target);
 	git_signature_free(tagger);

 	must_pass(git_tag_lookup(&tag, repo, &tag_id));
 	must_be_true(git_oid_cmp(git_tag_target_oid(tag), &target_id) == 0);

 	/* Check attributes were set correctly */
 	tagger1 = git_tag_tagger(tag);
 	must_be_true(tagger1 != NULL);
 	must_be_true(strcmp(tagger1->name, TAGGER_NAME) == 0);
 	must_be_true(strcmp(tagger1->email, TAGGER_EMAIL) == 0);
 	must_be_true(tagger1->when.time == 123456789);
 	must_be_true(tagger1->when.offset == 60);

 	must_be_true(strcmp(git_tag_message(tag), TAGGER_MESSAGE) == 0);

 	must_pass(git_reference_lookup(&ref_tag, repo, "refs/tags/the-tag"));
 	must_be_true(git_oid_cmp(git_reference_oid(ref_tag), &tag_id) == 0);
 	must_pass(git_reference_delete(ref_tag));

 	must_pass(remove_loose_object(REPOSITORY_FOLDER, (git_object *)tag));

 	git_tag_close(tag);
 	git_repository_free(repo);

 END_TEST

 BEGIN_TEST(write2, "Attempt to write a tag bearing the same name than an already existing tag")
 	git_repository *repo;
 	git_oid target_id, tag_id;
 	git_signature *tagger;
 	git_object *target;

 	must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));

 	git_oid_fromstr(&target_id, tagged_commit);
 	must_pass(git_object_lookup(&target, repo, &target_id, GIT_OBJ_COMMIT));

 	/* create signature */
 	must_pass(git_signature_new(&tagger, TAGGER_NAME, TAGGER_EMAIL, 123456789, 60));

 	must_fail(git_tag_create(
 		&tag_id, /* out id */
 		repo,
 		"e90810b",
 		target,
 		tagger,
 		TAGGER_MESSAGE,
 		0));

 	git_object_close(target);
 	git_signature_free(tagger);

 	git_repository_free(repo);

 END_TEST

 BEGIN_TEST(write3, "Replace an already existing tag")
 	git_repository *repo;
 	git_oid target_id, tag_id, old_tag_id;
 	git_signature *tagger;
 	git_reference *ref_tag;
 	git_object *target;

 	must_pass(open_temp_repo(&repo, REPOSITORY_FOLDER));

 	git_oid_fromstr(&target_id, tagged_commit);
 	must_pass(git_object_lookup(&target, repo, &target_id, GIT_OBJ_COMMIT));

 	must_pass(git_reference_lookup(&ref_tag, repo, "refs/tags/e90810b"));
 	git_oid_cpy(&old_tag_id, git_reference_oid(ref_tag));

 	/* create signature */
 	must_pass(git_signature_new(&tagger, TAGGER_NAME, TAGGER_EMAIL, 123456789, 60));

 	must_pass(git_tag_create(
 		&tag_id, /* out id */
 		repo,
 		"e90810b",
 		target,
 		tagger,
 		TAGGER_MESSAGE,
 		1));

 	git_object_close(target);
 	git_signature_free(tagger);

 	must_pass(git_reference_lookup(&ref_tag, repo, "refs/tags/e90810b"));
 	must_be_true(git_oid_cmp(git_reference_oid(ref_tag), &tag_id) == 0);
 	must_be_true(git_oid_cmp(git_reference_oid(ref_tag), &old_tag_id) != 0);

 	close_temp_repo(repo);

 END_TEST

 BEGIN_TEST(write4, "write a lightweight tag to the repository and read it again")
 	git_repository *repo;
 	git_oid target_id, object_id;
 	git_reference *ref_tag;
 	git_object *target;

 	must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));

 	git_oid_fromstr(&target_id, tagged_commit);
 	must_pass(git_object_lookup(&target, repo, &target_id, GIT_OBJ_COMMIT));

 	must_pass(git_tag_create_lightweight(
 		&object_id,
 		repo,
 		"light-tag",
 		target,
 		0));

 	git_object_close(target);

 	must_be_true(git_oid_cmp(&object_id, &target_id) == 0);

 	must_pass(git_reference_lookup(&ref_tag, repo, "refs/tags/light-tag"));
 	must_be_true(git_oid_cmp(git_reference_oid(ref_tag), &target_id) == 0);

 	must_pass(git_tag_delete(repo, "light-tag"));

 	git_repository_free(repo);
 END_TEST

 BEGIN_TEST(write5, "Attempt to write a lightweight tag bearing the same name than an already existing tag")
 	git_repository *repo;
 	git_oid target_id, object_id, existing_object_id;
 	git_object *target;

 	must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));

 	git_oid_fromstr(&target_id, tagged_commit);
 	must_pass(git_object_lookup(&target, repo, &target_id, GIT_OBJ_COMMIT));

 	must_fail(git_tag_create_lightweight(
 		&object_id,
 		repo,
 		"e90810b",
 		target,
 		0));

 	git_oid_fromstr(&existing_object_id, tag2_id);
 	must_be_true(git_oid_cmp(&object_id, &existing_object_id) == 0);

 	git_object_close(target);

 	git_repository_free(repo);
 END_TEST

 BEGIN_TEST(delete0, "Delete an already existing tag")
 	git_repository *repo;
 	git_reference *ref_tag;

 	must_pass(open_temp_repo(&repo, REPOSITORY_FOLDER));

 	must_pass(git_tag_delete(repo, "e90810b"));

 	must_fail(git_reference_lookup(&ref_tag, repo, "refs/tags/e90810b"));

 	close_temp_repo(repo);
 END_TEST

 BEGIN_SUITE(tag)
 	ADD_TEST(read0);
 	ADD_TEST(read1);
 	ADD_TEST(read2);

 	ADD_TEST(write0);
 	ADD_TEST(write2);
 	ADD_TEST(write3);
 	ADD_TEST(write4);
 	ADD_TEST(write5);

 	ADD_TEST(delete0);

 END_SUITE
	/*
	* This file is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License, version 2,
	* as published by the Free Software Foundation.
	*
	* In addition to the permissions in the GNU General Public License,
	* the authors give you unlimited permission to link the compiled
	* version of this file into combinations with other programs,
	* and to distribute those combinations without any restriction
	* coming from the use of this file. (The General Public License
	* restrictions do apply in other respects; for example, they cover
	* modification of the file, and distribution when not linked into
	* a combined executable.)
	*
	* This file is distributed in the hope that it will be useful, but
	* WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; see the file COPYING. If not, write to
	* the Free Software Foundation, 51 Franklin Street, Fifth Floor,
	* Boston, MA 02110-1301, USA.
	*/
	#include "test_lib.h"
	#include "test_helpers.h"

	#include "tag.h"

	static const char *tag1_id = "b25fa35b38051e4ae45d4222e795f9df2e43f1d1";
	static const char *tag2_id = "7b4384978d2493e851f9cca7858815fac9b10980";
	static const char *tagged_commit = "e90810b8df3e80c413d903f631643c716887138d";

	BEGIN_TEST(read0, "read and parse a tag from the repository")
	git_repository *repo;
	git_tag tag1, tag2;
	git_commit *commit;
	git_oid id1, id2, id_commit;

	must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));

	git_oid_fromstr(&id1, tag1_id);
	git_oid_fromstr(&id2, tag2_id);
	git_oid_fromstr(&id_commit, tagged_commit);

	must_pass(git_tag_lookup(&tag1, repo, &id1));

	must_be_true(strcmp(git_tag_name(tag1), "test") == 0);
	must_be_true(git_tag_type(tag1) == GIT_OBJ_TAG);

	must_pass(git_tag_target((git_object **)&tag2, tag1));
	must_be_true(tag2 != NULL);

	must_be_true(git_oid_cmp(&id2, git_tag_id(tag2)) == 0);

	must_pass(git_tag_target((git_object **)&commit, tag2));
	must_be_true(commit != NULL);

	must_be_true(git_oid_cmp(&id_commit, git_commit_id(commit)) == 0);

	git_tag_close(tag1);
	git_tag_close(tag2);
	git_commit_close(commit);
	git_repository_free(repo);
	END_TEST

	BEGIN_TEST(read1, "list all tag names from the repository")
	git_repository *repo;
	git_strarray tag_list;

	must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));
	must_pass(git_tag_list(&tag_list, repo));

	must_be_true(tag_list.count == 3);

	git_strarray_free(&tag_list);
	git_repository_free(repo);
	END_TEST

	static int ensure_tag_pattern_match(git_repository repo, const char pattern, const size_t expected_matches)
	{
	git_strarray tag_list;
	int error = GIT_SUCCESS;

	if ((error = git_tag_list_match(&tag_list, pattern, repo)) < GIT_SUCCESS)
	goto exit;

	if (tag_list.count != expected_matches)
	error = GIT_ERROR;

	exit:
	git_strarray_free(&tag_list);
	return error;
	}

	BEGIN_TEST(read2, "list all tag names from the repository matching a specified pattern")
	git_repository *repo;
	must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));
	must_pass(ensure_tag_pattern_match(repo, "", 3));
	must_pass(ensure_tag_pattern_match(repo, "*", 3));
	must_pass(ensure_tag_pattern_match(repo, "t*", 1));
	must_pass(ensure_tag_pattern_match(repo, "*b", 2));
	must_pass(ensure_tag_pattern_match(repo, "e", 0));
	must_pass(ensure_tag_pattern_match(repo, "e90810b", 1));
	must_pass(ensure_tag_pattern_match(repo, "e90810[ab]", 1));
	git_repository_free(repo);
	END_TEST


	#define TAGGER_NAME "Vicent Marti"
	#define TAGGER_EMAIL "vicent@github.com"
	#define TAGGER_MESSAGE "This is my tag.\n\nThere are many tags, but this one is mine\n"

	BEGIN_TEST(write0, "write a tag to the repository and read it again")
	git_repository *repo;
	git_tag *tag;
	git_oid target_id, tag_id;
	git_signature *tagger;
	const git_signature *tagger1;
	git_reference *ref_tag;
	git_object *target;

	must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));

	git_oid_fromstr(&target_id, tagged_commit);
	must_pass(git_object_lookup(&target, repo, &target_id, GIT_OBJ_COMMIT));

	/* create signature */
	must_pass(git_signature_new(&tagger, TAGGER_NAME, TAGGER_EMAIL, 123456789, 60));

	must_pass(git_tag_create(
	&tag_id, /* out id */
	repo,
	"the-tag",
	target,
	tagger,
	TAGGER_MESSAGE,
	0));

	git_object_close(target);
	git_signature_free(tagger);

	must_pass(git_tag_lookup(&tag, repo, &tag_id));
	must_be_true(git_oid_cmp(git_tag_target_oid(tag), &target_id) == 0);

	/* Check attributes were set correctly */
	tagger1 = git_tag_tagger(tag);
	must_be_true(tagger1 != NULL);
	must_be_true(strcmp(tagger1->name, TAGGER_NAME) == 0);
	must_be_true(strcmp(tagger1->email, TAGGER_EMAIL) == 0);
	must_be_true(tagger1->when.time == 123456789);
	must_be_true(tagger1->when.offset == 60);

	must_be_true(strcmp(git_tag_message(tag), TAGGER_MESSAGE) == 0);

	must_pass(git_reference_lookup(&ref_tag, repo, "refs/tags/the-tag"));
	must_be_true(git_oid_cmp(git_reference_oid(ref_tag), &tag_id) == 0);
	must_pass(git_reference_delete(ref_tag));

	must_pass(remove_loose_object(REPOSITORY_FOLDER, (git_object *)tag));

	git_tag_close(tag);
	git_repository_free(repo);

	END_TEST

	BEGIN_TEST(write2, "Attempt to write a tag bearing the same name than an already existing tag")
	git_repository *repo;
	git_oid target_id, tag_id;
	git_signature *tagger;
	git_object *target;

	must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));

	git_oid_fromstr(&target_id, tagged_commit);
	must_pass(git_object_lookup(&target, repo, &target_id, GIT_OBJ_COMMIT));

	/* create signature */
	must_pass(git_signature_new(&tagger, TAGGER_NAME, TAGGER_EMAIL, 123456789, 60));

	must_fail(git_tag_create(
	&tag_id, /* out id */
	repo,
	"e90810b",
	target,
	tagger,
	TAGGER_MESSAGE,
	0));

	git_object_close(target);
	git_signature_free(tagger);

	git_repository_free(repo);

	END_TEST

	BEGIN_TEST(write3, "Replace an already existing tag")
	git_repository *repo;
	git_oid target_id, tag_id, old_tag_id;
	git_signature *tagger;
	git_reference *ref_tag;
	git_object *target;

	must_pass(open_temp_repo(&repo, REPOSITORY_FOLDER));

	git_oid_fromstr(&target_id, tagged_commit);
	must_pass(git_object_lookup(&target, repo, &target_id, GIT_OBJ_COMMIT));

	must_pass(git_reference_lookup(&ref_tag, repo, "refs/tags/e90810b"));
	git_oid_cpy(&old_tag_id, git_reference_oid(ref_tag));

	/* create signature */
	must_pass(git_signature_new(&tagger, TAGGER_NAME, TAGGER_EMAIL, 123456789, 60));

	must_pass(git_tag_create(
	&tag_id, /* out id */
	repo,
	"e90810b",
	target,
	tagger,
	TAGGER_MESSAGE,
	1));

	git_object_close(target);
	git_signature_free(tagger);

	must_pass(git_reference_lookup(&ref_tag, repo, "refs/tags/e90810b"));
	must_be_true(git_oid_cmp(git_reference_oid(ref_tag), &tag_id) == 0);
	must_be_true(git_oid_cmp(git_reference_oid(ref_tag), &old_tag_id) != 0);

	close_temp_repo(repo);

	END_TEST

	BEGIN_TEST(write4, "write a lightweight tag to the repository and read it again")
	git_repository *repo;
	git_oid target_id, object_id;
	git_reference *ref_tag;
	git_object *target;

	must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));

	git_oid_fromstr(&target_id, tagged_commit);
	must_pass(git_object_lookup(&target, repo, &target_id, GIT_OBJ_COMMIT));

	must_pass(git_tag_create_lightweight(
	&object_id,
	repo,
	"light-tag",
	target,
	0));

	git_object_close(target);

	must_be_true(git_oid_cmp(&object_id, &target_id) == 0);

	must_pass(git_reference_lookup(&ref_tag, repo, "refs/tags/light-tag"));
	must_be_true(git_oid_cmp(git_reference_oid(ref_tag), &target_id) == 0);

	must_pass(git_tag_delete(repo, "light-tag"));

	git_repository_free(repo);
	END_TEST

	BEGIN_TEST(write5, "Attempt to write a lightweight tag bearing the same name than an already existing tag")
	git_repository *repo;
	git_oid target_id, object_id, existing_object_id;
	git_object *target;

	must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));

	git_oid_fromstr(&target_id, tagged_commit);
	must_pass(git_object_lookup(&target, repo, &target_id, GIT_OBJ_COMMIT));

	must_fail(git_tag_create_lightweight(
	&object_id,
	repo,
	"e90810b",
	target,
	0));

	git_oid_fromstr(&existing_object_id, tag2_id);
	must_be_true(git_oid_cmp(&object_id, &existing_object_id) == 0);

	git_object_close(target);

	git_repository_free(repo);
	END_TEST

	BEGIN_TEST(delete0, "Delete an already existing tag")
	git_repository *repo;
	git_reference *ref_tag;

	must_pass(open_temp_repo(&repo, REPOSITORY_FOLDER));

	must_pass(git_tag_delete(repo, "e90810b"));

	must_fail(git_reference_lookup(&ref_tag, repo, "refs/tags/e90810b"));

	close_temp_repo(repo);
	END_TEST

	BEGIN_SUITE(tag)
	ADD_TEST(read0);
	ADD_TEST(read1);
	ADD_TEST(read2);

	ADD_TEST(write0);
	ADD_TEST(write2);
	ADD_TEST(write3);
	ADD_TEST(write4);
	ADD_TEST(write5);

	ADD_TEST(delete0);

	END_SUITE