tests/diff/patchid.c

   1 #include "clar_libgit2.h"
   2 #include "patch/patch_common.h"
   3
   4 static void verify_patch_id(const char *diff_content, const char *expected_id)
   5 {
   6         git_oid expected_oid, actual_oid;
   7         git_diff *diff;
   8
   9         cl_git_pass(git_oid_fromstr(&expected_oid, expected_id));
  10         cl_git_pass(git_diff_from_buffer(&diff, diff_content, strlen(diff_content)));
  11         cl_git_pass(git_diff_patchid(&actual_oid, diff, NULL));
  12
  13         cl_assert_equal_oid(&expected_oid, &actual_oid);
  14
  15         git_diff_free(diff);
  16 }
  17
  18 void test_diff_patchid__simple_commit(void)
  19 {
  20         verify_patch_id(PATCH_SIMPLE_COMMIT, "06094b1948b878b7d9ff7560b4eae672a014b0ec");
  21 }
  22
  23 void test_diff_patchid__deleted_file(void)
  24 {
  25         verify_patch_id(PATCH_DELETE_ORIGINAL, "d18507fe189f49c028b32c8c34e1ad98dd6a1aad");
  26         verify_patch_id(PATCH_DELETED_FILE_2_HUNKS, "f31412498a17e6c3fbc635f2c5f9aa3ef4c1a9b7");
  27 }
  28
  29 void test_diff_patchid__created_file(void)
  30 {
  31         verify_patch_id(PATCH_ADD_ORIGINAL, "a7d39379308021465ae2ce65e338c048a3110db6");
  32 }
  33
  34 void test_diff_patchid__binary_file(void)
  35 {
  36         verify_patch_id(PATCH_ADD_BINARY_NOT_PRINTED, "2b31236b485faa30cf4dd33e4d6539829996739f");
  37 }
  38
  39 void test_diff_patchid__renamed_file(void)
  40 {
  41         verify_patch_id(PATCH_RENAME_EXACT, "4666d50cea4976f6f727448046d43461912058fd");
  42         verify_patch_id(PATCH_RENAME_SIMILAR, "a795087575fcb940227be524488bedd6b3d3f438");
  43 }
  44
  45 void test_diff_patchid__modechange(void)
  46 {
  47         verify_patch_id(PATCH_MODECHANGE_UNCHANGED, "dbf3423ee98375ef1c72a79fbd29a049a2bae771");
  48         verify_patch_id(PATCH_MODECHANGE_MODIFIED, "93aba696e1bbd2bbb73e3e3e62ed71f232137657");
  49 }
  50
  51 void test_diff_patchid__shuffle_hunks(void)
  52 {
  53         verify_patch_id(PATCH_DELETED_FILE_2_HUNKS_SHUFFLED, "f31412498a17e6c3fbc635f2c5f9aa3ef4c1a9b7");
  54 }
  55
  56 void test_diff_patchid__filename_with_spaces(void)
  57 {
  58         verify_patch_id(PATCH_APPEND_NO_NL, "f0ba05413beaef743b630e796153839462ee477a");
  59 }
  60
  61 void test_diff_patchid__multiple_hunks(void)
  62 {
  63         verify_patch_id(PATCH_MULTIPLE_HUNKS, "81e26c34643d17f521e57c483a6a637e18ba1f57");
  64 }
  65
  66 void test_diff_patchid__multiple_files(void)
  67 {
  68         verify_patch_id(PATCH_MULTIPLE_FILES, "192d1f49d23f2004517963aecd3f8a6c467f50ff");
  69 }
  70
  71 void test_diff_patchid__same_diff_with_differing_whitespace_has_same_id(void)
  72 {
  73         const char *tabs =
  74             "diff --git a/file.txt b/file.txt\n"
  75             "index 8fecc09..1d43a92 100644\n"
  76             "--- a/file.txt\n"
  77             "+++ b/file.txt\n"
  78             "@@ -1 +1 @@\n"
  79             "-old text\n"
  80             "+          new text\n";
  81         const char *spaces =
  82             "diff --git a/file.txt b/file.txt\n"
  83             "index 8fecc09..1d43a92 100644\n"
  84             "--- a/file.txt\n"
  85             "+++ b/file.txt\n"
  86             "@@ -1 +1 @@\n"
  87             "-old text\n"
  88             "+        new text\n";
  89         const char *id = "11efdd13c30f7a1056eac2ae2fb952da475e2c23";
  90
  91         verify_patch_id(tabs, id);
  92         verify_patch_id(spaces, id);
  93 }