tests-clar/diff/diff_helpers.c

   1 #include "clar_libgit2.h"
   2 #include "diff_helpers.h"
   3
   4 git_tree *resolve_commit_oid_to_tree(
   5         git_repository *repo,
   6         const char *partial_oid)
   7 {
   8         unsigned int len = (unsigned int)strlen(partial_oid);
   9         git_oid oid;
  10         git_object *obj = NULL;
  11         git_tree *tree = NULL;
  12
  13         if (git_oid_fromstrn(&oid, partial_oid, len) == 0)
  14                 git_object_lookup_prefix(&obj, repo, &oid, len, GIT_OBJ_ANY);
  15         cl_assert(obj);
  16         if (git_object_type(obj) == GIT_OBJ_TREE)
  17                 return (git_tree *)obj;
  18         cl_assert(git_object_type(obj) == GIT_OBJ_COMMIT);
  19         cl_git_pass(git_commit_tree(&tree, (git_commit *)obj));
  20         git_object_free(obj);
  21         return tree;
  22 }
  23
  24 int diff_file_fn(
  25         void *cb_data,
  26         git_diff_delta *delta,
  27         float progress)
  28 {
  29         diff_expects *e = cb_data;
  30
  31         GIT_UNUSED(progress);
  32
  33         e->files++;
  34         switch (delta->status) {
  35         case GIT_DELTA_ADDED: e->file_adds++; break;
  36         case GIT_DELTA_DELETED: e->file_dels++; break;
  37         case GIT_DELTA_MODIFIED: e->file_mods++; break;
  38         case GIT_DELTA_IGNORED: e->file_ignored++; break;
  39         case GIT_DELTA_UNTRACKED: e->file_untracked++; break;
  40         default: break;
  41         }
  42         return 0;
  43 }
  44
  45 int diff_hunk_fn(
  46         void *cb_data,
  47         git_diff_delta *delta,
  48         git_diff_range *range,
  49         const char *header,
  50         size_t header_len)
  51 {
  52         diff_expects *e = cb_data;
  53
  54         GIT_UNUSED(delta);
  55         GIT_UNUSED(header);
  56         GIT_UNUSED(header_len);
  57
  58         e->hunks++;
  59         e->hunk_old_lines += range->old_lines;
  60         e->hunk_new_lines += range->new_lines;
  61         return 0;
  62 }
  63
  64 int diff_line_fn(
  65         void *cb_data,
  66         git_diff_delta *delta,
  67         git_diff_range *range,
  68         char line_origin,
  69         const char *content,
  70         size_t content_len)
  71 {
  72         diff_expects *e = cb_data;
  73
  74         GIT_UNUSED(delta);
  75         GIT_UNUSED(range);
  76         GIT_UNUSED(content);
  77         GIT_UNUSED(content_len);
  78
  79         e->lines++;
  80         switch (line_origin) {
  81         case GIT_DIFF_LINE_CONTEXT:
  82                 e->line_ctxt++;
  83                 break;
  84         case GIT_DIFF_LINE_ADDITION:
  85         case GIT_DIFF_LINE_ADD_EOFNL:
  86                 e->line_adds++;
  87                 break;
  88         case GIT_DIFF_LINE_DELETION:
  89         case GIT_DIFF_LINE_DEL_EOFNL:
  90                 e->line_dels++;
  91                 break;
  92         default:
  93                 break;
  94         }
  95         return 0;
  96 }