tests/libgit2/object/message.c

   1 #include "clar_libgit2.h"
   2
   3 static void assert_message_prettifying(char *expected_output, char *input, int strip_comments)
   4 {
   5         git_buf prettified_message = GIT_BUF_INIT;
   6
   7         git_message_prettify(&prettified_message, input, strip_comments, '#');
   8         cl_assert_equal_s(expected_output, prettified_message.ptr);
   9
  10         git_buf_dispose(&prettified_message);
  11 }
  12
  13 #define t40 "A quick brown fox jumps over the lazy do"
  14 #define s40 "                                        "
  15 #define sss s40 s40 s40 s40 s40 s40 s40 s40 s40 s40 /* # 400 */
  16 #define ttt t40 t40 t40 t40 t40 t40 t40 t40 t40 t40 /* # 400 */
  17
  18 /* Ported from git.git */
  19 /* see https://github.com/git/git/blob/master/t/t0030-stripspace.sh */
  20 void test_object_message__long_lines_without_spaces_should_be_unchanged(void)
  21 {
  22         assert_message_prettifying(ttt "\n", ttt, 0);
  23         assert_message_prettifying(ttt ttt "\n", ttt ttt, 0);
  24         assert_message_prettifying(ttt ttt ttt "\n", ttt ttt ttt, 0);
  25         assert_message_prettifying(ttt ttt ttt ttt "\n", ttt ttt ttt ttt, 0);
  26 }
  27
  28 void test_object_message__lines_with_spaces_at_the_beginning_should_be_unchanged(void)
  29 {
  30         assert_message_prettifying(sss ttt "\n", sss ttt, 0);
  31         assert_message_prettifying(sss sss ttt "\n", sss sss ttt, 0);
  32         assert_message_prettifying(sss sss sss ttt "\n", sss sss sss ttt, 0);
  33 }
  34
  35 void test_object_message__lines_with_intermediate_spaces_should_be_unchanged(void)
  36 {
  37         assert_message_prettifying(ttt sss ttt "\n", ttt sss ttt, 0);
  38         assert_message_prettifying(ttt sss sss ttt "\n", ttt sss sss ttt, 0);
  39 }
  40
  41 void test_object_message__consecutive_blank_lines_should_be_unified(void)
  42 {
  43         assert_message_prettifying(ttt "\n\n" ttt "\n", ttt "\n\n\n\n\n" ttt "\n", 0);
  44         assert_message_prettifying(ttt ttt "\n\n" ttt "\n", ttt ttt "\n\n\n\n\n" ttt "\n", 0);
  45         assert_message_prettifying(ttt ttt ttt "\n\n" ttt "\n", ttt ttt ttt "\n\n\n\n\n" ttt "\n", 0);
  46
  47         assert_message_prettifying(ttt "\n\n" ttt ttt "\n", ttt "\n\n\n\n\n" ttt ttt "\n", 0);
  48         assert_message_prettifying(ttt "\n\n" ttt ttt ttt "\n", ttt "\n\n\n\n\n" ttt ttt ttt "\n", 0);
  49
  50         assert_message_prettifying(ttt "\n\n" ttt "\n", ttt "\n\t\n \n\n  \t\t\n" ttt "\n", 0);
  51         assert_message_prettifying(ttt ttt "\n\n" ttt "\n", ttt ttt "\n\t\n \n\n  \t\t\n" ttt "\n", 0);
  52         assert_message_prettifying(ttt ttt ttt "\n\n" ttt "\n", ttt ttt ttt "\n\t\n \n\n  \t\t\n" ttt "\n", 0);
  53
  54         assert_message_prettifying(ttt "\n\n" ttt ttt "\n", ttt "\n\t\n \n\n  \t\t\n" ttt ttt "\n", 0);
  55         assert_message_prettifying(ttt "\n\n" ttt ttt ttt "\n", ttt "\n\t\n \n\n  \t\t\n" ttt ttt ttt "\n", 0);
  56 }
  57
  58 void test_object_message__only_consecutive_blank_lines_should_be_completely_removed(void)
  59 {
  60         assert_message_prettifying("", "\n", 0);
  61         assert_message_prettifying("", "\n\n\n", 0);
  62         assert_message_prettifying("", sss "\n" sss "\n" sss "\n", 0);
  63         assert_message_prettifying("", sss sss "\n" sss "\n\n", 0);
  64 }
  65
  66 void test_object_message__consecutive_blank_lines_at_the_beginning_should_be_removed(void)
  67 {
  68         assert_message_prettifying(ttt "\n", "\n" ttt "\n", 0);
  69         assert_message_prettifying(ttt "\n", "\n\n\n" ttt "\n", 0);
  70         assert_message_prettifying(ttt ttt "\n", "\n\n\n" ttt ttt "\n", 0);
  71         assert_message_prettifying(ttt ttt ttt "\n", "\n\n\n" ttt ttt ttt "\n", 0);
  72         assert_message_prettifying(ttt ttt ttt ttt "\n", "\n\n\n" ttt ttt ttt ttt "\n", 0);
  73         assert_message_prettifying(ttt "\n", sss "\n" sss "\n" sss "\n" ttt "\n", 0);
  74         assert_message_prettifying(ttt "\n", "\n" sss "\n" sss sss "\n" ttt "\n", 0);
  75         assert_message_prettifying(ttt "\n", sss sss "\n" sss "\n\n" ttt "\n", 0);
  76         assert_message_prettifying(ttt "\n", sss sss sss "\n\n\n" ttt "\n", 0);
  77         assert_message_prettifying(ttt "\n", "\n" sss sss sss "\n\n" ttt "\n", 0);
  78         assert_message_prettifying(ttt "\n", "\n\n" sss sss sss "\n" ttt "\n", 0);
  79 }
  80
  81 void test_object_message__consecutive_blank_lines_at_the_end_should_be_removed(void)
  82 {
  83         assert_message_prettifying(ttt "\n", ttt "\n\n", 0);
  84         assert_message_prettifying(ttt "\n", ttt "\n\n\n\n", 0);
  85         assert_message_prettifying(ttt ttt "\n", ttt ttt "\n\n\n\n", 0);
  86         assert_message_prettifying(ttt ttt ttt "\n", ttt ttt ttt "\n\n\n\n", 0);
  87         assert_message_prettifying(ttt ttt ttt ttt "\n", ttt ttt ttt ttt "\n\n\n\n", 0);
  88         assert_message_prettifying(ttt "\n", ttt "\n" sss "\n" sss "\n" sss "\n", 0);
  89         assert_message_prettifying(ttt "\n", ttt "\n\n" sss "\n" sss sss "\n", 0);
  90         assert_message_prettifying(ttt "\n", ttt "\n" sss sss "\n" sss "\n\n", 0);
  91         assert_message_prettifying(ttt "\n", ttt "\n" sss sss sss "\n\n\n", 0);
  92         assert_message_prettifying(ttt "\n", ttt "\n\n" sss sss sss "\n\n", 0);
  93         assert_message_prettifying(ttt "\n", ttt "\n\n\n" sss sss sss "\n\n", 0);
  94 }
  95
  96 void test_object_message__text_without_newline_at_end_should_end_with_newline(void)
  97 {
  98         assert_message_prettifying(ttt "\n", ttt, 0);
  99         assert_message_prettifying(ttt ttt "\n", ttt ttt, 0);
 100         assert_message_prettifying(ttt ttt ttt "\n", ttt ttt ttt, 0);
 101         assert_message_prettifying(ttt ttt ttt ttt "\n", ttt ttt ttt ttt, 0);
 102 }
 103
 104 void test_object_message__text_plus_spaces_without_newline_should_not_show_spaces_and_end_with_newline(void)
 105 {
 106         assert_message_prettifying(ttt "\n", ttt sss, 0);
 107         assert_message_prettifying(ttt ttt "\n", ttt ttt sss, 0);
 108         assert_message_prettifying(ttt ttt ttt "\n", ttt ttt ttt sss, 0);
 109         assert_message_prettifying(ttt "\n", ttt sss sss, 0);
 110         assert_message_prettifying(ttt ttt "\n", ttt ttt sss sss, 0);
 111         assert_message_prettifying(ttt "\n", ttt sss sss sss, 0);
 112 }
 113
 114 void test_object_message__text_plus_spaces_ending_with_newline_should_be_cleaned_and_newline_must_remain(void){
 115         assert_message_prettifying(ttt "\n", ttt sss "\n", 0);
 116         assert_message_prettifying(ttt "\n", ttt sss sss "\n", 0);
 117         assert_message_prettifying(ttt "\n", ttt sss sss sss "\n", 0);
 118         assert_message_prettifying(ttt ttt "\n", ttt ttt sss "\n", 0);
 119         assert_message_prettifying(ttt ttt "\n", ttt ttt sss sss "\n", 0);
 120         assert_message_prettifying(ttt ttt ttt "\n", ttt ttt ttt sss "\n", 0);
 121 }
 122
 123 void test_object_message__spaces_with_newline_at_end_should_be_replaced_with_empty_string(void)
 124 {
 125         assert_message_prettifying("", sss "\n", 0);
 126         assert_message_prettifying("", sss sss "\n", 0);
 127         assert_message_prettifying("", sss sss sss "\n", 0);
 128         assert_message_prettifying("", sss sss sss sss "\n", 0);
 129 }
 130
 131 void test_object_message__spaces_without_newline_at_end_should_be_replaced_with_empty_string(void)
 132 {
 133         assert_message_prettifying("", "", 0);
 134         assert_message_prettifying("", sss sss, 0);
 135         assert_message_prettifying("", sss sss sss, 0);
 136         assert_message_prettifying("", sss sss sss sss, 0);
 137 }
 138
 139 void test_object_message__consecutive_text_lines_should_be_unchanged(void)
 140 {
 141         assert_message_prettifying(ttt ttt "\n" ttt "\n", ttt ttt "\n" ttt "\n", 0);
 142         assert_message_prettifying(ttt "\n" ttt ttt "\n" ttt "\n", ttt "\n" ttt ttt "\n" ttt "\n", 0);
 143         assert_message_prettifying(ttt "\n" ttt "\n" ttt "\n" ttt ttt "\n", ttt "\n" ttt "\n" ttt "\n" ttt ttt "\n", 0);
 144         assert_message_prettifying(ttt "\n" ttt "\n\n" ttt ttt "\n" ttt "\n", ttt "\n" ttt "\n\n" ttt ttt "\n" ttt "\n", 0);
 145         assert_message_prettifying(ttt ttt "\n\n" ttt "\n" ttt ttt "\n", ttt ttt "\n\n" ttt "\n" ttt ttt "\n", 0);
 146         assert_message_prettifying(ttt "\n" ttt ttt "\n\n" ttt "\n", ttt "\n" ttt ttt "\n\n" ttt "\n", 0);
 147 }
 148
 149 void test_object_message__strip_comments(void)
 150 {
 151         assert_message_prettifying("", "# comment", 1);
 152         assert_message_prettifying("", "# comment\n", 1);
 153         assert_message_prettifying("", "# comment    \n", 1);
 154
 155         assert_message_prettifying(ttt "\n", ttt "\n" "# comment\n", 1);
 156         assert_message_prettifying(ttt "\n", "# comment\n" ttt "\n", 1);
 157         assert_message_prettifying(ttt "\n" ttt "\n", ttt "\n" "# comment\n" ttt "\n", 1);
 158 }
 159
 160 void test_object_message__keep_comments(void)
 161 {
 162         assert_message_prettifying("# comment\n", "# comment", 0);
 163         assert_message_prettifying("# comment\n", "# comment\n", 0);
 164         assert_message_prettifying("# comment\n", "# comment    \n", 0);
 165
 166         assert_message_prettifying(ttt "\n" "# comment\n", ttt "\n" "# comment\n", 0);
 167         assert_message_prettifying("# comment\n" ttt "\n", "# comment\n" ttt "\n", 0);
 168         assert_message_prettifying(ttt "\n" "# comment\n" ttt "\n", ttt "\n" "# comment\n" ttt "\n", 0);
 169 }
 170
 171 void test_object_message__message_prettify(void)
 172 {
 173         git_buf buffer;
 174
 175         memset(&buffer, 0, sizeof(buffer));
 176         cl_git_pass(git_message_prettify(&buffer, "", 0, '#'));
 177         cl_assert_equal_s(buffer.ptr, "");
 178         git_buf_dispose(&buffer);
 179         cl_git_pass(git_message_prettify(&buffer, "", 1, '#'));
 180         cl_assert_equal_s(buffer.ptr, "");
 181         git_buf_dispose(&buffer);
 182
 183         cl_git_pass(git_message_prettify(&buffer, "Short", 0, '#'));
 184         cl_assert_equal_s("Short\n", buffer.ptr);
 185         git_buf_dispose(&buffer);
 186         cl_git_pass(git_message_prettify(&buffer, "Short", 1, '#'));
 187         cl_assert_equal_s("Short\n", buffer.ptr);
 188         git_buf_dispose(&buffer);
 189
 190         cl_git_pass(git_message_prettify(&buffer, "This is longer\nAnd multiline\n# with some comments still in\n", 0, '#'));
 191         cl_assert_equal_s(buffer.ptr, "This is longer\nAnd multiline\n# with some comments still in\n");
 192         git_buf_dispose(&buffer);
 193
 194         cl_git_pass(git_message_prettify(&buffer, "This is longer\nAnd multiline\n# with some comments still in\n", 1, '#'));
 195         cl_assert_equal_s(buffer.ptr, "This is longer\nAnd multiline\n");
 196         git_buf_dispose(&buffer);
 197 }