libgit2/tests/commit/signature.c

#include "clar_libgit2.h"
#include "signature.h"

static int try_build_signature(const char *name, const char *email, git_time_t time, int offset)
{
	git_signature *sign;
	int error = 0;

	if ((error =  git_signature_new(&sign, name, email, time, offset)) < 0)
		return error;

	git_signature_free((git_signature *)sign);

	return error;
}

static void assert_name_and_email(
	const char *expected_name,
	const char *expected_email,
	const char *name,
	const char *email)
{
	git_signature *sign;

	cl_git_pass(git_signature_new(&sign, name, email, 1234567890, 60));
	cl_assert_equal_s(expected_name, sign->name);
	cl_assert_equal_s(expected_email, sign->email);

	git_signature_free(sign);
}

void test_commit_signature__leading_and_trailing_spaces_are_trimmed(void)
{
	assert_name_and_email("nulltoken", "emeric.fermas@gmail.com", "  nulltoken ", "   emeric.fermas@gmail.com     ");
	assert_name_and_email("nulltoken", "emeric.fermas@gmail.com", "  nulltoken ", "   emeric.fermas@gmail.com  \n");
	assert_name_and_email("nulltoken", "emeric.fermas@gmail.com", " \t nulltoken \n", " \n  emeric.fermas@gmail.com  \n");
}

void test_commit_signature__leading_and_trailing_crud_is_trimmed(void)
{
	assert_name_and_email("nulltoken", "emeric.fermas@gmail.com", "\"nulltoken\"", "\"emeric.fermas@gmail.com\"");
	assert_name_and_email("nulltoken w", "emeric.fermas@gmail.com", "nulltoken w.", "emeric.fermas@gmail.com");
	assert_name_and_email("nulltoken \xe2\x98\xba", "emeric.fermas@gmail.com", "nulltoken \xe2\x98\xba", "emeric.fermas@gmail.com");
}

void test_commit_signature__timezone_does_not_read_oob(void)
{
	const char *header = "A <a@example.com> 1461698487 +1234", *header_end;
	git_signature *sig;

	/* Let the buffer end midway between the timezone offeset's "+12" and "34" */
	header_end = header + strlen(header) - 2;

	sig = git__calloc(1, sizeof(git_signature));
	cl_assert(sig);

	cl_git_pass(git_signature__parse(sig, &header, header_end, NULL, '\0'));
	cl_assert_equal_s(sig->name, "A");
	cl_assert_equal_s(sig->email, "a@example.com");
	cl_assert_equal_i(sig->when.time, 1461698487);
	cl_assert_equal_i(sig->when.offset, 12);

	git_signature_free(sig);
}

void test_commit_signature__angle_brackets_in_names_are_not_supported(void)
{
	cl_git_fail(try_build_signature("<Phil Haack", "phil@haack", 1234567890, 60));
	cl_git_fail(try_build_signature("Phil>Haack", "phil@haack", 1234567890, 60));
	cl_git_fail(try_build_signature("<Phil Haack>", "phil@haack", 1234567890, 60));
}

void test_commit_signature__angle_brackets_in_email_are_not_supported(void)
{
	cl_git_fail(try_build_signature("Phil Haack", ">phil@haack", 1234567890, 60));
	cl_git_fail(try_build_signature("Phil Haack", "phil@>haack", 1234567890, 60));
	cl_git_fail(try_build_signature("Phil Haack", "<phil@haack>", 1234567890, 60));
}

void test_commit_signature__create_empties(void)
{
	/* can not create a signature with empty name or email */
	cl_git_pass(try_build_signature("nulltoken", "emeric.fermas@gmail.com", 1234567890, 60));

	cl_git_fail(try_build_signature("", "emeric.fermas@gmail.com", 1234567890, 60));
	cl_git_fail(try_build_signature("   ", "emeric.fermas@gmail.com", 1234567890, 60));
	cl_git_fail(try_build_signature("nulltoken", "", 1234567890, 60));
	cl_git_fail(try_build_signature("nulltoken", "  ", 1234567890, 60));
}

void test_commit_signature__create_one_char(void)
{
	/* creating a one character signature */
	assert_name_and_email("x", "foo@bar.baz", "x", "foo@bar.baz");
}

void test_commit_signature__create_two_char(void)
{
	/* creating a two character signature */
	assert_name_and_email("xx", "foo@bar.baz", "xx", "foo@bar.baz");
}

void test_commit_signature__create_zero_char(void)
{
	/* creating a zero character signature */
	git_signature *sign;
	cl_git_fail(git_signature_new(&sign, "", "x@y.z", 1234567890, 60));
	cl_assert(sign == NULL);
}

void test_commit_signature__from_buf(void)
{
	git_signature *sign;

	cl_git_pass(git_signature_from_buffer(&sign, "Test User <test@test.tt> 1461698487 +0200"));
	cl_assert_equal_s("Test User", sign->name);
	cl_assert_equal_s("test@test.tt", sign->email);
	cl_assert_equal_i(1461698487, sign->when.time);
	cl_assert_equal_i(120, sign->when.offset);
	git_signature_free(sign);
}

void test_commit_signature__from_buf_with_neg_zero_offset(void)
{
	git_signature *sign;

	cl_git_pass(git_signature_from_buffer(&sign, "Test User <test@test.tt> 1461698487 -0000"));
	cl_assert_equal_s("Test User", sign->name);
	cl_assert_equal_s("test@test.tt", sign->email);
	cl_assert_equal_i(1461698487, sign->when.time);
	cl_assert_equal_i(0, sign->when.offset);
	cl_assert_equal_i('-', sign->when.sign);
	git_signature_free(sign);
}

void test_commit_signature__pos_and_neg_zero_offsets_dont_match(void)
{
	git_signature *with_neg_zero;
	git_signature *with_pos_zero;

	cl_git_pass(git_signature_from_buffer(&with_neg_zero, "Test User <test@test.tt> 1461698487 -0000"));
	cl_git_pass(git_signature_from_buffer(&with_pos_zero, "Test User <test@test.tt> 1461698487 +0000"));

	cl_assert(!git_signature__equal(with_neg_zero, with_pos_zero));

	git_signature_free((git_signature *)with_neg_zero);
	git_signature_free((git_signature *)with_pos_zero);
}