tests/filter/file.c

   1 #include "clar_libgit2.h"
   2 #include "git2/sys/filter.h"
   3 #include "crlf.h"
   4 #include "buffer.h"
   5
   6 static git_repository *g_repo = NULL;
   7
   8 void test_filter_file__initialize(void)
   9 {
  10         git_reference *head_ref;
  11         git_commit *head;
  12
  13         g_repo = cl_git_sandbox_init("crlf");
  14
  15         cl_git_mkfile("crlf/.gitattributes",
  16                 "*.txt text\n*.bin binary\n*.crlf text eol=crlf\n*.lf text eol=lf\n");
  17
  18         cl_repo_set_bool(g_repo, "core.autocrlf", true);
  19
  20         cl_git_pass(git_repository_head(&head_ref, g_repo));
  21         cl_git_pass(git_reference_peel((git_object **)&head, head_ref, GIT_OBJ_COMMIT));
  22         cl_git_pass(git_reset(g_repo, (git_object *)head, GIT_RESET_HARD, NULL));
  23
  24         git_commit_free(head);
  25         git_reference_free(head_ref);
  26 }
  27
  28 void test_filter_file__cleanup(void)
  29 {
  30         cl_git_sandbox_cleanup();
  31 }
  32
  33 void test_filter_file__apply(void)
  34 {
  35         git_filter_list *fl;
  36         git_filter *crlf;
  37         git_buf buf = GIT_BUF_INIT;
  38
  39         cl_git_pass(git_filter_list_new(
  40                 &fl, g_repo, GIT_FILTER_TO_ODB, 0));
  41
  42         crlf = git_filter_lookup(GIT_FILTER_CRLF);
  43         cl_assert(crlf != NULL);
  44
  45         cl_git_pass(git_filter_list_push(fl, crlf, NULL));
  46
  47         cl_git_pass(git_filter_list_apply_to_file(&buf, fl, g_repo, "all-crlf"));
  48         cl_assert_equal_s("crlf\ncrlf\ncrlf\ncrlf\n", buf.ptr);
  49
  50         git_buf_free(&buf);
  51         git_filter_list_free(fl);
  52 }
  53
  54 struct buf_writestream {
  55         git_writestream base;
  56         git_buf buf;
  57 };
  58
  59 int buf_writestream_write(git_writestream *s, const char *buf, size_t len)
  60 {
  61         struct buf_writestream *stream = (struct buf_writestream *)s;
  62         return git_buf_put(&stream->buf, buf, len);
  63 }
  64
  65 int buf_writestream_close(git_writestream *s)
  66 {
  67         return 0;
  68 }
  69
  70 void buf_writestream_free(git_writestream *s)
  71 {
  72         struct buf_writestream *stream = (struct buf_writestream *)s;
  73         git_buf_free(&stream->buf);
  74 }
  75
  76 void test_filter_file__apply_stream(void)
  77 {
  78         git_filter_list *fl;
  79         git_filter *crlf;
  80         struct buf_writestream write_target = { {
  81                 buf_writestream_write,
  82                 buf_writestream_close,
  83                 buf_writestream_free } };
  84
  85         cl_git_pass(git_filter_list_new(
  86                 &fl, g_repo, GIT_FILTER_TO_ODB, 0));
  87
  88         crlf = git_filter_lookup(GIT_FILTER_CRLF);
  89         cl_assert(crlf != NULL);
  90
  91         cl_git_pass(git_filter_list_push(fl, crlf, NULL));
  92
  93         cl_git_pass(git_filter_list_stream_file(fl, g_repo, "all-crlf", (git_writestream *)&write_target));
  94         cl_assert_equal_s("crlf\ncrlf\ncrlf\ncrlf\n", write_target.buf.ptr);
  95
  96         git_filter_list_free(fl);
  97 }