tests/refs/setter.c

   1 #include "clar_libgit2.h"
   2
   3 #include "repository.h"
   4 #include "git2/reflog.h"
   5 #include "reflog.h"
   6 #include "git2/refs.h"
   7
   8 static const char *ref_name = "refs/heads/other";
   9 static const char *ref_master_name = "refs/heads/master";
  10 static const char *ref_test_name = "refs/heads/test";
  11
  12 static git_repository *g_repo;
  13
  14 void test_refs_setter__initialize(void)
  15 {
  16         g_repo = cl_git_sandbox_init("testrepo");
  17 }
  18
  19 void test_refs_setter__cleanup(void)
  20 {
  21         cl_git_sandbox_cleanup();
  22 }
  23
  24 void test_refs_setter__update_direct(void)
  25 {
  26         git_reference *ref, *test_ref, *new_ref;
  27         git_oid id;
  28
  29         cl_git_pass(git_reference_lookup(&ref, g_repo, ref_master_name));
  30         cl_assert(git_reference_type(ref) == GIT_REFERENCE_DIRECT);
  31         git_oid_cpy(&id, git_reference_target(ref));
  32         git_reference_free(ref);
  33
  34         cl_git_pass(git_reference_lookup(&test_ref, g_repo, ref_test_name));
  35         cl_assert(git_reference_type(test_ref) == GIT_REFERENCE_DIRECT);
  36
  37         cl_git_pass(git_reference_set_target(&new_ref, test_ref, &id, NULL));
  38
  39         git_reference_free(test_ref);
  40         git_reference_free(new_ref);
  41
  42         cl_git_pass(git_reference_lookup(&test_ref, g_repo, ref_test_name));
  43         cl_assert(git_reference_type(test_ref) == GIT_REFERENCE_DIRECT);
  44         cl_assert_equal_oid(&id, git_reference_target(test_ref));
  45         git_reference_free(test_ref);
  46 }
  47
  48 void test_refs_setter__update_symbolic(void)
  49 {
  50         git_reference *head, *new_head;
  51
  52         cl_git_pass(git_reference_lookup(&head, g_repo, "HEAD"));
  53         cl_assert(git_reference_type(head) == GIT_REFERENCE_SYMBOLIC);
  54         cl_assert(strcmp(git_reference_symbolic_target(head), ref_master_name) == 0);
  55
  56         cl_git_pass(git_reference_symbolic_set_target(&new_head, head, ref_test_name, NULL));
  57         git_reference_free(new_head);
  58         git_reference_free(head);
  59
  60         cl_git_pass(git_reference_lookup(&head, g_repo, "HEAD"));
  61         cl_assert(git_reference_type(head) == GIT_REFERENCE_SYMBOLIC);
  62         cl_assert(strcmp(git_reference_symbolic_target(head), ref_test_name) == 0);
  63         git_reference_free(head);
  64 }
  65
  66 void test_refs_setter__cant_update_direct_with_symbolic(void)
  67 {
  68         /* Overwrite an existing object id reference with a symbolic one */
  69         git_reference *ref, *new;
  70         git_oid id;
  71
  72         cl_git_pass(git_reference_lookup(&ref, g_repo, ref_master_name));
  73         cl_assert(git_reference_type(ref) == GIT_REFERENCE_DIRECT);
  74         git_oid_cpy(&id, git_reference_target(ref));
  75
  76         cl_git_fail(git_reference_symbolic_set_target(&new, ref, ref_name, NULL));
  77
  78         git_reference_free(ref);
  79 }
  80
  81 void test_refs_setter__cant_update_symbolic_with_direct(void)
  82 {
  83         /* Overwrite an existing symbolic reference with an object id one */
  84         git_reference *ref, *new;
  85         git_oid id;
  86
  87         cl_git_pass(git_reference_lookup(&ref, g_repo, ref_master_name));
  88         cl_assert(git_reference_type(ref) == GIT_REFERENCE_DIRECT);
  89         git_oid_cpy(&id, git_reference_target(ref));
  90         git_reference_free(ref);
  91
  92         /* Create the symbolic ref */
  93         cl_git_pass(git_reference_symbolic_create(&ref, g_repo, ref_name, ref_master_name, 0, NULL));
  94
  95         /* Can't set an OID on a direct ref */
  96         cl_git_fail(git_reference_set_target(&new, ref, &id, NULL));
  97
  98         git_reference_free(ref);
  99 }