tests/libgit2/network/refspecs.c

   1 #include "clar_libgit2.h"
   2 #include "refspec.h"
   3 #include "remote.h"
   4
   5 static void assert_refspec(unsigned int direction, const char *input, bool is_expected_to_be_valid)
   6 {
   7         git_refspec refspec;
   8         int error;
   9
  10         error = git_refspec__parse(&refspec, input, direction == GIT_DIRECTION_FETCH);
  11         git_refspec__dispose(&refspec);
  12
  13         if (is_expected_to_be_valid)
  14                 cl_assert_equal_i(0, error);
  15         else
  16                 cl_assert_equal_i(GIT_EINVALIDSPEC, error);
  17 }
  18
  19 void test_network_refspecs__parsing(void)
  20 {
  21         /* Ported from https://github.com/git/git/blob/abd2bde78bd994166900290434a2048e660dabed/t/t5511-refspec.sh */
  22
  23         assert_refspec(GIT_DIRECTION_PUSH, "", false);
  24         assert_refspec(GIT_DIRECTION_PUSH, ":", true);
  25         assert_refspec(GIT_DIRECTION_PUSH, "::", false);
  26         assert_refspec(GIT_DIRECTION_PUSH, "+:", true);
  27
  28         assert_refspec(GIT_DIRECTION_FETCH, "", true);
  29         assert_refspec(GIT_DIRECTION_PUSH, ":", true);
  30         assert_refspec(GIT_DIRECTION_FETCH, "::", false);
  31
  32         assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/*:refs/remotes/frotz/*", true);
  33         assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/*:refs/remotes/frotz", false);
  34         assert_refspec(GIT_DIRECTION_PUSH, "refs/heads:refs/remotes/frotz/*", false);
  35         assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/master:refs/remotes/frotz/xyzzy", true);
  36
  37         /*
  38          * These have invalid LHS, but we do not have a formal "valid sha-1
  39          * expression syntax checker" so they are not checked with the current
  40          * code.  They will be caught downstream anyway, but we may want to
  41          * have tighter check later...
  42          */
  43         /*assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/master::refs/remotes/frotz/xyzzy", false); */
  44         /*assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/maste :refs/remotes/frotz/xyzzy", false); */
  45
  46         assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/*:refs/remotes/frotz/*", true);
  47         assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/*:refs/remotes/frotz", false);
  48         assert_refspec(GIT_DIRECTION_FETCH, "refs/heads:refs/remotes/frotz/*", false);
  49         assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/master:refs/remotes/frotz/xyzzy", true);
  50         assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/master::refs/remotes/frotz/xyzzy", false);
  51         assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/maste :refs/remotes/frotz/xyzzy", false);
  52
  53         assert_refspec(GIT_DIRECTION_PUSH, "master~1:refs/remotes/frotz/backup", true);
  54         assert_refspec(GIT_DIRECTION_FETCH, "master~1:refs/remotes/frotz/backup", false);
  55         assert_refspec(GIT_DIRECTION_PUSH, "HEAD~4:refs/remotes/frotz/new", true);
  56         assert_refspec(GIT_DIRECTION_FETCH, "HEAD~4:refs/remotes/frotz/new", false);
  57
  58         assert_refspec(GIT_DIRECTION_PUSH, "HEAD", true);
  59         assert_refspec(GIT_DIRECTION_FETCH, "HEAD", true);
  60         assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/ nitfol", false);
  61         assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/ nitfol", false);
  62
  63         assert_refspec(GIT_DIRECTION_PUSH, "HEAD:", false);
  64         assert_refspec(GIT_DIRECTION_FETCH, "HEAD:", true);
  65         assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/ nitfol:", false);
  66         assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/ nitfol:", false);
  67
  68         assert_refspec(GIT_DIRECTION_PUSH, ":refs/remotes/frotz/deleteme", true);
  69         assert_refspec(GIT_DIRECTION_FETCH, ":refs/remotes/frotz/HEAD-to-me", true);
  70         assert_refspec(GIT_DIRECTION_PUSH, ":refs/remotes/frotz/delete me", false);
  71         assert_refspec(GIT_DIRECTION_FETCH, ":refs/remotes/frotz/HEAD to me", false);
  72
  73         assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/*/for-linus:refs/remotes/mine/*-blah", true);
  74         assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/*/for-linus:refs/remotes/mine/*-blah", true);
  75
  76         assert_refspec(GIT_DIRECTION_FETCH, "refs/heads*/for-linus:refs/remotes/mine/*", true);
  77         assert_refspec(GIT_DIRECTION_PUSH, "refs/heads*/for-linus:refs/remotes/mine/*", true);
  78
  79         assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/*/*/for-linus:refs/remotes/mine/*", false);
  80         assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/*/*/for-linus:refs/remotes/mine/*", false);
  81
  82         assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/*g*/for-linus:refs/remotes/mine/*", false);
  83         assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/*g*/for-linus:refs/remotes/mine/*", false);
  84
  85         assert_refspec(GIT_DIRECTION_FETCH, "refs/heads/*/for-linus:refs/remotes/mine/*", true);
  86         assert_refspec(GIT_DIRECTION_PUSH, "refs/heads/*/for-linus:refs/remotes/mine/*", true);
  87
  88         assert_refspec(GIT_DIRECTION_FETCH, "master", true);
  89         assert_refspec(GIT_DIRECTION_PUSH, "master", true);
  90
  91         assert_refspec(GIT_DIRECTION_FETCH, "refs/pull/*/head:refs/remotes/origin/pr/*", true);
  92 }
  93
  94 static void assert_valid_transform(const char *refspec, const char *name, const char *result)
  95 {
  96         git_refspec spec;
  97         git_buf buf = GIT_BUF_INIT;
  98
  99         cl_git_pass(git_refspec__parse(&spec, refspec, true));
 100         cl_git_pass(git_refspec_transform(&buf, &spec, name));
 101         cl_assert_equal_s(result, buf.ptr);
 102
 103         git_buf_dispose(&buf);
 104         git_refspec__dispose(&spec);
 105 }
 106
 107 void test_network_refspecs__transform_mid_star(void)
 108 {
 109         assert_valid_transform("refs/pull/*/head:refs/remotes/origin/pr/*", "refs/pull/23/head", "refs/remotes/origin/pr/23");
 110         assert_valid_transform("refs/heads/*:refs/remotes/origin/*", "refs/heads/master", "refs/remotes/origin/master");
 111         assert_valid_transform("refs/heads/*:refs/remotes/origin/*", "refs/heads/user/feature", "refs/remotes/origin/user/feature");
 112         assert_valid_transform("refs/heads/*:refs/heads/*", "refs/heads/master", "refs/heads/master");
 113         assert_valid_transform("refs/heads/*:refs/heads/*", "refs/heads/user/feature", "refs/heads/user/feature");
 114         assert_valid_transform("refs/*:refs/*", "refs/heads/master", "refs/heads/master");
 115 }
 116
 117 void test_network_refspecs__transform_loosened_star(void)
 118 {
 119         assert_valid_transform("refs/heads/branch-*:refs/remotes/origin/branch-*", "refs/heads/branch-a", "refs/remotes/origin/branch-a");
 120         assert_valid_transform("refs/heads/branch-*/head:refs/remotes/origin/branch-*/head", "refs/heads/branch-a/head", "refs/remotes/origin/branch-a/head");
 121 }
 122
 123 void test_network_refspecs__transform_nested_star(void)
 124 {
 125         assert_valid_transform("refs/heads/x*x/for-linus:refs/remotes/mine/*", "refs/heads/xbranchx/for-linus", "refs/remotes/mine/branch");
 126 }
 127
 128 void test_network_refspecs__no_dst(void)
 129 {
 130         assert_valid_transform("refs/heads/master:", "refs/heads/master", "");
 131 }
 132
 133 static void assert_invalid_transform(const char *refspec, const char *name)
 134 {
 135         git_refspec spec;
 136         git_buf buf = GIT_BUF_INIT;
 137
 138         git_refspec__parse(&spec, refspec, true);
 139         cl_git_fail(git_refspec_transform(&buf, &spec, name));
 140
 141         git_buf_dispose(&buf);
 142         git_refspec__dispose(&spec);
 143 }
 144
 145 void test_network_refspecs__invalid(void)
 146 {
 147         assert_invalid_transform("refs/heads/*:refs/remotes/origin/*", "master");
 148         assert_invalid_transform("refs/heads/*:refs/remotes/origin/*", "refs/headz/master");
 149 }
 150
 151 static void assert_invalid_rtransform(const char *refspec, const char *name)
 152 {
 153         git_refspec spec;
 154         git_buf buf = GIT_BUF_INIT;
 155
 156         cl_git_pass(git_refspec__parse(&spec, refspec, true));
 157         cl_git_fail(git_refspec_rtransform(&buf, &spec, name));
 158
 159         git_buf_dispose(&buf);
 160         git_refspec__dispose(&spec);
 161 }
 162
 163 void test_network_refspecs__invalid_reverse(void)
 164 {
 165         assert_invalid_rtransform("refs/heads/*:refs/remotes/origin/*", "master");
 166         assert_invalid_rtransform("refs/heads/*:refs/remotes/origin/*", "refs/remotes/o/master");
 167 }
 168
 169 void test_network_refspecs__matching(void)
 170 {
 171         git_refspec spec;
 172
 173         cl_git_pass(git_refspec__parse(&spec, ":", false));
 174         cl_assert_equal_s(":", spec.string);
 175         cl_assert_equal_s("", spec.src);
 176         cl_assert_equal_s("", spec.dst);
 177
 178         git_refspec__dispose(&spec);
 179 }
 180
 181 void test_network_refspecs__parse_free(void)
 182 {
 183         git_refspec *spec = NULL;
 184
 185         cl_git_fail(git_refspec_parse(&spec, "", 0));
 186         cl_git_fail(git_refspec_parse(&spec, ":::", 0));
 187         cl_git_pass(git_refspec_parse(&spec, "HEAD:", 1));
 188
 189         cl_assert(spec != NULL);
 190         git_refspec_free(spec);
 191 }