tests/object/blob/fromstream.c

   1 #include "clar_libgit2.h"
   2 #include "posix.h"
   3 #include "path.h"
   4 #include "futils.h"
   5
   6 static git_repository *repo;
   7 static char textual_content[] = "libgit2\n\r\n\0";
   8
   9 void test_object_blob_fromstream__initialize(void)
  10 {
  11         repo = cl_git_sandbox_init("testrepo.git");
  12 }
  13
  14 void test_object_blob_fromstream__cleanup(void)
  15 {
  16         cl_git_sandbox_cleanup();
  17 }
  18
  19 void test_object_blob_fromstream__multiple_write(void)
  20 {
  21         git_oid expected_id, id;
  22         git_object *blob;
  23         git_writestream *stream;
  24         int i, howmany = 6;
  25
  26         cl_git_pass(git_oid_fromstr(&expected_id, "321cbdf08803c744082332332838df6bd160f8f9"));
  27
  28         cl_git_fail_with(GIT_ENOTFOUND,
  29                          git_object_lookup(&blob, repo, &expected_id, GIT_OBJECT_ANY));
  30
  31         cl_git_pass(git_blob_create_from_stream(&stream, repo, NULL));
  32
  33         for (i = 0; i < howmany; i++)
  34                 cl_git_pass(stream->write(stream, textual_content, strlen(textual_content)));
  35
  36         cl_git_pass(git_blob_create_from_stream_commit(&id, stream));
  37         cl_assert_equal_oid(&expected_id, &id);
  38
  39         cl_git_pass(git_object_lookup(&blob, repo, &expected_id, GIT_OBJECT_BLOB));
  40
  41         git_object_free(blob);
  42 }
  43
  44 #define GITATTR "* text=auto\n" \
  45         "*.txt text\n" \
  46         "*.data binary\n"
  47
  48 static void write_attributes(git_repository *repo)
  49 {
  50         git_str buf = GIT_STR_INIT;
  51
  52         cl_git_pass(git_str_joinpath(&buf, git_repository_path(repo), "info"));
  53         cl_git_pass(git_str_joinpath(&buf, git_str_cstr(&buf), "attributes"));
  54
  55         cl_git_pass(git_futils_mkpath2file(git_str_cstr(&buf), 0777));
  56         cl_git_rewritefile(git_str_cstr(&buf), GITATTR);
  57
  58         git_str_dispose(&buf);
  59 }
  60
  61 static void assert_named_chunked_blob(const char *expected_sha, const char *fake_name)
  62 {
  63         git_oid expected_id, id;
  64         git_writestream *stream;
  65         int i, howmany = 6;
  66
  67         cl_git_pass(git_oid_fromstr(&expected_id, expected_sha));
  68
  69         cl_git_pass(git_blob_create_from_stream(&stream, repo, fake_name));
  70
  71         for (i = 0; i < howmany; i++)
  72                 cl_git_pass(stream->write(stream, textual_content, strlen(textual_content)));
  73
  74         cl_git_pass(git_blob_create_from_stream_commit(&id, stream));
  75
  76         cl_assert_equal_oid(&expected_id, &id);
  77 }
  78
  79 void test_object_blob_fromstream__creating_a_blob_from_chunks_honors_the_attributes_directives(void)
  80 {
  81         write_attributes(repo);
  82
  83         assert_named_chunked_blob("321cbdf08803c744082332332838df6bd160f8f9", "dummy.data");
  84         assert_named_chunked_blob("e9671e138a780833cb689753570fd10a55be84fb", "dummy.txt");
  85         assert_named_chunked_blob("e9671e138a780833cb689753570fd10a55be84fb", "dummy.dunno");
  86 }