tests/online/fetchhead.c

   1 #include "clar_libgit2.h"
   2
   3 #include "fileops.h"
   4 #include "fetchhead.h"
   5 #include "../fetchhead/fetchhead_data.h"
   6 #include "git2/clone.h"
   7
   8 #define LIVE_REPO_URL "git://github.com/libgit2/TestGitRepository"
   9
  10 static git_repository *g_repo;
  11 static git_clone_options g_options;
  12
  13 void test_online_fetchhead__initialize(void)
  14 {
  15         git_fetch_options dummy_fetch = GIT_FETCH_OPTIONS_INIT;
  16         g_repo = NULL;
  17
  18         memset(&g_options, 0, sizeof(git_clone_options));
  19         g_options.version = GIT_CLONE_OPTIONS_VERSION;
  20         g_options.fetch_opts = dummy_fetch;
  21 }
  22
  23 void test_online_fetchhead__cleanup(void)
  24 {
  25         if (g_repo) {
  26                 git_repository_free(g_repo);
  27                 g_repo = NULL;
  28         }
  29
  30         cl_fixture_cleanup("./foo");
  31 }
  32
  33 static void fetchhead_test_clone(void)
  34 {
  35         cl_git_pass(git_clone(&g_repo, LIVE_REPO_URL, "./foo", &g_options));
  36 }
  37
  38 static int count_references(void)
  39 {
  40         git_strarray array;
  41         int refs;
  42
  43         cl_git_pass(git_reference_list(&array, g_repo));
  44         refs = array.count;
  45
  46         git_strarray_free(&array);
  47
  48         return refs;
  49 }
  50
  51 static void fetchhead_test_fetch(const char *fetchspec, const char *expected_fetchhead)
  52 {
  53         git_remote *remote;
  54         git_fetch_options fetch_opts = GIT_FETCH_OPTIONS_INIT;
  55         git_buf fetchhead_buf = GIT_BUF_INIT;
  56         int equals = 0;
  57         git_strarray array, *active_refs = NULL;
  58
  59         cl_git_pass(git_remote_lookup(&remote, g_repo, "origin"));
  60         fetch_opts.download_tags = GIT_REMOTE_DOWNLOAD_TAGS_AUTO;
  61
  62         if(fetchspec != NULL) {
  63                 array.count = 1;
  64                 array.strings = (char **) &fetchspec;
  65                 active_refs = &array;
  66         }
  67
  68         cl_git_pass(git_remote_fetch(remote, active_refs, &fetch_opts, NULL));
  69         git_remote_free(remote);
  70
  71         cl_git_pass(git_futils_readbuffer(&fetchhead_buf, "./foo/.git/FETCH_HEAD"));
  72
  73         equals = (strcmp(fetchhead_buf.ptr, expected_fetchhead) == 0);
  74
  75         git_buf_dispose(&fetchhead_buf);
  76
  77         cl_assert(equals);
  78 }
  79
  80 void test_online_fetchhead__wildcard_spec(void)
  81 {
  82         fetchhead_test_clone();
  83         fetchhead_test_fetch(NULL, FETCH_HEAD_WILDCARD_DATA2);
  84         cl_git_pass(git_tag_delete(g_repo, "annotated_tag"));
  85         cl_git_pass(git_tag_delete(g_repo, "blob"));
  86         cl_git_pass(git_tag_delete(g_repo, "commit_tree"));
  87         cl_git_pass(git_tag_delete(g_repo, "nearly-dangling"));
  88         fetchhead_test_fetch(NULL, FETCH_HEAD_WILDCARD_DATA);
  89 }
  90
  91 void test_online_fetchhead__explicit_spec(void)
  92 {
  93         fetchhead_test_clone();
  94         fetchhead_test_fetch("refs/heads/first-merge:refs/remotes/origin/first-merge", FETCH_HEAD_EXPLICIT_DATA);
  95 }
  96
  97 void test_online_fetchhead__no_merges(void)
  98 {
  99         git_config *config;
 100
 101         fetchhead_test_clone();
 102
 103         cl_git_pass(git_repository_config(&config, g_repo));
 104         cl_git_pass(git_config_delete_entry(config, "branch.master.remote"));
 105         cl_git_pass(git_config_delete_entry(config, "branch.master.merge"));
 106         git_config_free(config);
 107
 108         fetchhead_test_fetch(NULL, FETCH_HEAD_NO_MERGE_DATA2);
 109         cl_git_pass(git_tag_delete(g_repo, "annotated_tag"));
 110         cl_git_pass(git_tag_delete(g_repo, "blob"));
 111         cl_git_pass(git_tag_delete(g_repo, "commit_tree"));
 112         cl_git_pass(git_tag_delete(g_repo, "nearly-dangling"));
 113         fetchhead_test_fetch(NULL, FETCH_HEAD_NO_MERGE_DATA);
 114         cl_git_pass(git_tag_delete(g_repo, "commit_tree"));
 115         fetchhead_test_fetch(NULL, FETCH_HEAD_NO_MERGE_DATA3);
 116 }
 117
 118 void test_online_fetchhead__explicit_dst_refspec_creates_branch(void)
 119 {
 120         git_reference *ref;
 121         int refs;
 122
 123         fetchhead_test_clone();
 124         refs = count_references();
 125         fetchhead_test_fetch("refs/heads/first-merge:refs/heads/explicit-refspec", FETCH_HEAD_EXPLICIT_DATA);
 126
 127         cl_git_pass(git_branch_lookup(&ref, g_repo, "explicit-refspec", GIT_BRANCH_ALL));
 128         cl_assert_equal_i(refs + 1, count_references());
 129
 130         git_reference_free(ref);
 131 }
 132
 133 void test_online_fetchhead__empty_dst_refspec_creates_no_branch(void)
 134 {
 135         git_reference *ref;
 136         int refs;
 137
 138         fetchhead_test_clone();
 139         refs = count_references();
 140
 141         fetchhead_test_fetch("refs/heads/first-merge", FETCH_HEAD_EXPLICIT_DATA);
 142         cl_git_fail(git_branch_lookup(&ref, g_repo, "first-merge", GIT_BRANCH_ALL));
 143
 144         cl_assert_equal_i(refs, count_references());
 145 }
 146
 147 void test_online_fetchhead__colon_only_dst_refspec_creates_no_branch(void)
 148 {
 149         int refs;
 150
 151         fetchhead_test_clone();
 152         refs = count_references();
 153         fetchhead_test_fetch("refs/heads/first-merge:", FETCH_HEAD_EXPLICIT_DATA);
 154
 155         cl_assert_equal_i(refs, count_references());
 156 }