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#include "clar_libgit2.h"
#include "buffer.h"
#include "message.h"
static void assert_message_prettifying(char *expected_output, char *input, int strip_comments)
{
git_buf prettified_message = GIT_BUF_INIT;
git_message__prettify(&prettified_message, input, strip_comments);
cl_assert_equal_s(expected_output, git_buf_cstr(&prettified_message));
git_buf_free(&prettified_message);
}
#define t40 "A quick brown fox jumps over the lazy do"
#define s40 " "
#define sss s40 s40 s40 s40 s40 s40 s40 s40 s40 s40 // # 400
#define ttt t40 t40 t40 t40 t40 t40 t40 t40 t40 t40 // # 400
/* Ported from git.git */
/* see https://github.com/git/git/blob/master/t/t0030-stripspace.sh */
void test_object_message__long_lines_without_spaces_should_be_unchanged(void)
{
assert_message_prettifying(ttt "\n", ttt, 0);
assert_message_prettifying(ttt ttt "\n", ttt ttt, 0);
assert_message_prettifying(ttt ttt ttt "\n", ttt ttt ttt, 0);
assert_message_prettifying(ttt ttt ttt ttt "\n", ttt ttt ttt ttt, 0);
}
void test_object_message__lines_with_spaces_at_the_beginning_should_be_unchanged(void)
{
assert_message_prettifying(sss ttt "\n", sss ttt, 0);
assert_message_prettifying(sss sss ttt "\n", sss sss ttt, 0);
assert_message_prettifying(sss sss sss ttt "\n", sss sss sss ttt, 0);
}
void test_object_message__lines_with_intermediate_spaces_should_be_unchanged(void)
{
assert_message_prettifying(ttt sss ttt "\n", ttt sss ttt, 0);
assert_message_prettifying(ttt sss sss ttt "\n", ttt sss sss ttt, 0);
}
void test_object_message__consecutive_blank_lines_should_be_unified(void)
{
assert_message_prettifying(ttt "\n\n" ttt "\n", ttt "\n\n\n\n\n" ttt "\n", 0);
assert_message_prettifying(ttt ttt "\n\n" ttt "\n", ttt ttt "\n\n\n\n\n" ttt "\n", 0);
assert_message_prettifying(ttt ttt ttt "\n\n" ttt "\n", ttt ttt ttt "\n\n\n\n\n" ttt "\n", 0);
assert_message_prettifying(ttt "\n\n" ttt ttt "\n", ttt "\n\n\n\n\n" ttt ttt "\n", 0);
assert_message_prettifying(ttt "\n\n" ttt ttt ttt "\n", ttt "\n\n\n\n\n" ttt ttt ttt "\n", 0);
assert_message_prettifying(ttt "\n\n" ttt "\n", ttt "\n\t\n \n\n \t\t\n" ttt "\n", 0);
assert_message_prettifying(ttt ttt "\n\n" ttt "\n", ttt ttt "\n\t\n \n\n \t\t\n" ttt "\n", 0);
assert_message_prettifying(ttt ttt ttt "\n\n" ttt "\n", ttt ttt ttt "\n\t\n \n\n \t\t\n" ttt "\n", 0);
assert_message_prettifying(ttt "\n\n" ttt ttt "\n", ttt "\n\t\n \n\n \t\t\n" ttt ttt "\n", 0);
assert_message_prettifying(ttt "\n\n" ttt ttt ttt "\n", ttt "\n\t\n \n\n \t\t\n" ttt ttt ttt "\n", 0);
}
void test_object_message__only_consecutive_blank_lines_should_be_completely_removed(void)
{
assert_message_prettifying("", "\n", 0);
assert_message_prettifying("", "\n\n\n", 0);
assert_message_prettifying("", sss "\n" sss "\n" sss "\n", 0);
assert_message_prettifying("", sss sss "\n" sss "\n\n", 0);
}
void test_object_message__consecutive_blank_lines_at_the_beginning_should_be_removed(void)
{
assert_message_prettifying(ttt "\n", "\n" ttt "\n", 0);
assert_message_prettifying(ttt "\n", "\n\n\n" ttt "\n", 0);
assert_message_prettifying(ttt ttt "\n", "\n\n\n" ttt ttt "\n", 0);
assert_message_prettifying(ttt ttt ttt "\n", "\n\n\n" ttt ttt ttt "\n", 0);
assert_message_prettifying(ttt ttt ttt ttt "\n", "\n\n\n" ttt ttt ttt ttt "\n", 0);
assert_message_prettifying(ttt "\n", sss "\n" sss "\n" sss "\n" ttt "\n", 0);
assert_message_prettifying(ttt "\n", "\n" sss "\n" sss sss "\n" ttt "\n", 0);
assert_message_prettifying(ttt "\n", sss sss "\n" sss "\n\n" ttt "\n", 0);
assert_message_prettifying(ttt "\n", sss sss sss "\n\n\n" ttt "\n", 0);
assert_message_prettifying(ttt "\n", "\n" sss sss sss "\n\n" ttt "\n", 0);
assert_message_prettifying(ttt "\n", "\n\n" sss sss sss "\n" ttt "\n", 0);
}
void test_object_message__consecutive_blank_lines_at_the_end_should_be_removed(void)
{
assert_message_prettifying(ttt "\n", ttt "\n\n", 0);
assert_message_prettifying(ttt "\n", ttt "\n\n\n\n", 0);
assert_message_prettifying(ttt ttt "\n", ttt ttt "\n\n\n\n", 0);
assert_message_prettifying(ttt ttt ttt "\n", ttt ttt ttt "\n\n\n\n", 0);
assert_message_prettifying(ttt ttt ttt ttt "\n", ttt ttt ttt ttt "\n\n\n\n", 0);
assert_message_prettifying(ttt "\n", ttt "\n" sss "\n" sss "\n" sss "\n", 0);
assert_message_prettifying(ttt "\n", ttt "\n\n" sss "\n" sss sss "\n", 0);
assert_message_prettifying(ttt "\n", ttt "\n" sss sss "\n" sss "\n\n", 0);
assert_message_prettifying(ttt "\n", ttt "\n" sss sss sss "\n\n\n", 0);
assert_message_prettifying(ttt "\n", ttt "\n\n" sss sss sss "\n\n", 0);
assert_message_prettifying(ttt "\n", ttt "\n\n\n" sss sss sss "\n\n", 0);
}
void test_object_message__text_without_newline_at_end_should_end_with_newline(void)
{
assert_message_prettifying(ttt "\n", ttt, 0);
assert_message_prettifying(ttt ttt "\n", ttt ttt, 0);
assert_message_prettifying(ttt ttt ttt "\n", ttt ttt ttt, 0);
assert_message_prettifying(ttt ttt ttt ttt "\n", ttt ttt ttt ttt, 0);
}
void test_object_message__text_plus_spaces_without_newline_should_not_show_spaces_and_end_with_newline(void)
{
assert_message_prettifying(ttt "\n", ttt sss, 0);
assert_message_prettifying(ttt ttt "\n", ttt ttt sss, 0);
assert_message_prettifying(ttt ttt ttt "\n", ttt ttt ttt sss, 0);
assert_message_prettifying(ttt "\n", ttt sss sss, 0);
assert_message_prettifying(ttt ttt "\n", ttt ttt sss sss, 0);
assert_message_prettifying(ttt "\n", ttt sss sss sss, 0);
}
void test_object_message__text_plus_spaces_ending_with_newline_should_be_cleaned_and_newline_must_remain(void){
assert_message_prettifying(ttt "\n", ttt sss "\n", 0);
assert_message_prettifying(ttt "\n", ttt sss sss "\n", 0);
assert_message_prettifying(ttt "\n", ttt sss sss sss "\n", 0);
assert_message_prettifying(ttt ttt "\n", ttt ttt sss "\n", 0);
assert_message_prettifying(ttt ttt "\n", ttt ttt sss sss "\n", 0);
assert_message_prettifying(ttt ttt ttt "\n", ttt ttt ttt sss "\n", 0);
}
void test_object_message__spaces_with_newline_at_end_should_be_replaced_with_empty_string(void)
{
assert_message_prettifying("", sss "\n", 0);
assert_message_prettifying("", sss sss "\n", 0);
assert_message_prettifying("", sss sss sss "\n", 0);
assert_message_prettifying("", sss sss sss sss "\n", 0);
}
void test_object_message__spaces_without_newline_at_end_should_be_replaced_with_empty_string(void)
{
assert_message_prettifying("", "", 0);
assert_message_prettifying("", sss sss, 0);
assert_message_prettifying("", sss sss sss, 0);
assert_message_prettifying("", sss sss sss sss, 0);
}
void test_object_message__consecutive_text_lines_should_be_unchanged(void)
{
assert_message_prettifying(ttt ttt "\n" ttt "\n", ttt ttt "\n" ttt "\n", 0);
assert_message_prettifying(ttt "\n" ttt ttt "\n" ttt "\n", ttt "\n" ttt ttt "\n" ttt "\n", 0);
assert_message_prettifying(ttt "\n" ttt "\n" ttt "\n" ttt ttt "\n", ttt "\n" ttt "\n" ttt "\n" ttt ttt "\n", 0);
assert_message_prettifying(ttt "\n" ttt "\n\n" ttt ttt "\n" ttt "\n", ttt "\n" ttt "\n\n" ttt ttt "\n" ttt "\n", 0);
assert_message_prettifying(ttt ttt "\n\n" ttt "\n" ttt ttt "\n", ttt ttt "\n\n" ttt "\n" ttt ttt "\n", 0);
assert_message_prettifying(ttt "\n" ttt ttt "\n\n" ttt "\n", ttt "\n" ttt ttt "\n\n" ttt "\n", 0);
}
void test_object_message__strip_comments(void)
{
assert_message_prettifying("", "# comment", 1);
assert_message_prettifying("", "# comment\n", 1);
assert_message_prettifying("", "# comment \n", 1);
assert_message_prettifying(ttt "\n", ttt "\n" "# comment\n", 1);
assert_message_prettifying(ttt "\n", "# comment\n" ttt "\n", 1);
assert_message_prettifying(ttt "\n" ttt "\n", ttt "\n" "# comment\n" ttt "\n", 1);
}
void test_object_message__keep_comments(void)
{
assert_message_prettifying("# comment\n", "# comment", 0);
assert_message_prettifying("# comment\n", "# comment\n", 0);
assert_message_prettifying("# comment\n", "# comment \n", 0);
assert_message_prettifying(ttt "\n" "# comment\n", ttt "\n" "# comment\n", 0);
assert_message_prettifying("# comment\n" ttt "\n", "# comment\n" ttt "\n", 0);
assert_message_prettifying(ttt "\n" "# comment\n" ttt "\n", ttt "\n" "# comment\n" ttt "\n", 0);
}
void test_object_message__message_prettify(void)
{
char buffer[100];
cl_assert(git_message_prettify(buffer, sizeof(buffer), "", 0) == 1);
cl_assert_equal_s(buffer, "");
cl_assert(git_message_prettify(buffer, sizeof(buffer), "", 1) == 1);
cl_assert_equal_s(buffer, "");
cl_assert_equal_i(7, git_message_prettify(buffer, sizeof(buffer), "Short", 0));
cl_assert_equal_s("Short\n", buffer);
cl_assert_equal_i(7, git_message_prettify(buffer, sizeof(buffer), "Short", 1));
cl_assert_equal_s("Short\n", buffer);
cl_assert(git_message_prettify(buffer, sizeof(buffer), "This is longer\nAnd multiline\n# with some comments still in\n", 0) > 0);
cl_assert_equal_s(buffer, "This is longer\nAnd multiline\n# with some comments still in\n");
cl_assert(git_message_prettify(buffer, sizeof(buffer), "This is longer\nAnd multiline\n# with some comments still in\n", 1) > 0);
cl_assert_equal_s(buffer, "This is longer\nAnd multiline\n");
/* try out overflow */
cl_assert(git_message_prettify(buffer, sizeof(buffer),
"1234567890" "1234567890" "1234567890" "1234567890" "1234567890"
"1234567890" "1234567890" "1234567890" "1234567890" "12345678",
0) > 0);
cl_assert_equal_s(buffer,
"1234567890" "1234567890" "1234567890" "1234567890" "1234567890"
"1234567890" "1234567890" "1234567890" "1234567890" "12345678\n");
cl_assert(git_message_prettify(buffer, sizeof(buffer),
"1234567890" "1234567890" "1234567890" "1234567890" "1234567890"
"1234567890" "1234567890" "1234567890" "1234567890" "12345678\n",
0) > 0);
cl_assert_equal_s(buffer,
"1234567890" "1234567890" "1234567890" "1234567890" "1234567890"
"1234567890" "1234567890" "1234567890" "1234567890" "12345678\n");
cl_git_fail(git_message_prettify(buffer, sizeof(buffer),
"1234567890" "1234567890" "1234567890" "1234567890" "1234567890"
"1234567890" "1234567890" "1234567890" "1234567890" "123456789",
0));
cl_git_fail(git_message_prettify(buffer, sizeof(buffer),
"1234567890" "1234567890" "1234567890" "1234567890" "1234567890"
"1234567890" "1234567890" "1234567890" "1234567890" "123456789\n",
0));
cl_git_fail(git_message_prettify(buffer, sizeof(buffer),
"1234567890" "1234567890" "1234567890" "1234567890" "1234567890"
"1234567890" "1234567890" "1234567890" "1234567890" "1234567890",
0));
cl_git_fail(git_message_prettify(buffer, sizeof(buffer),
"1234567890" "1234567890" "1234567890" "1234567890" "1234567890"
"1234567890" "1234567890" "1234567890" "1234567890" "1234567890""x",
0));
cl_assert(git_message_prettify(buffer, sizeof(buffer),
"1234567890" "1234567890" "1234567890" "1234567890" "1234567890\n"
"# 1234567890" "1234567890" "1234567890" "1234567890" "1234567890\n"
"1234567890",
1) > 0);
cl_assert(git_message_prettify(NULL, 0, "", 0) == 1);
cl_assert(git_message_prettify(NULL, 0, "Short test", 0) == 12);
cl_assert(git_message_prettify(NULL, 0, "Test\n# with\nComments", 1) == 15);
}
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