diff options
Diffstat (limited to 'tests/refs/overwrite.c')
| -rw-r--r-- | tests/refs/overwrite.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/tests/refs/overwrite.c b/tests/refs/overwrite.c new file mode 100644 index 000000000..ebe72069c --- /dev/null +++ b/tests/refs/overwrite.c @@ -0,0 +1,136 @@ +#include "clar_libgit2.h" + +#include "repository.h" +#include "git2/reflog.h" +#include "reflog.h" + +static const char *ref_name = "refs/heads/other"; +static const char *ref_master_name = "refs/heads/master"; +static const char *ref_branch_name = "refs/heads/branch"; +static const char *ref_test_name = "refs/heads/test"; + +static git_repository *g_repo; + +void test_refs_overwrite__initialize(void) +{ + g_repo = cl_git_sandbox_init("testrepo"); +} + +void test_refs_overwrite__cleanup(void) +{ + cl_git_sandbox_cleanup(); +} + +void test_refs_overwrite__symbolic(void) +{ + // Overwrite an existing symbolic reference + git_reference *ref, *branch_ref; + + /* The target needds to exist and we need to check the name has changed */ + cl_git_pass(git_reference_symbolic_create(&branch_ref, g_repo, ref_branch_name, ref_master_name, 0)); + cl_git_pass(git_reference_symbolic_create(&ref, g_repo, ref_name, ref_branch_name, 0)); + git_reference_free(ref); + + /* Ensure it points to the right place*/ + cl_git_pass(git_reference_lookup(&ref, g_repo, ref_name)); + cl_assert(git_reference_type(ref) & GIT_REF_SYMBOLIC); + cl_assert_equal_s(git_reference_symbolic_target(ref), ref_branch_name); + git_reference_free(ref); + + /* Ensure we can't create it unless we force it to */ + cl_git_fail(git_reference_symbolic_create(&ref, g_repo, ref_name, ref_master_name, 0)); + cl_git_pass(git_reference_symbolic_create(&ref, g_repo, ref_name, ref_master_name, 1)); + git_reference_free(ref); + + /* Ensure it points to the right place */ + cl_git_pass(git_reference_lookup(&ref, g_repo, ref_name)); + cl_assert(git_reference_type(ref) & GIT_REF_SYMBOLIC); + cl_assert_equal_s(git_reference_symbolic_target(ref), ref_master_name); + + git_reference_free(ref); + git_reference_free(branch_ref); +} + +void test_refs_overwrite__object_id(void) +{ + // Overwrite an existing object id reference + git_reference *ref; + git_oid id; + + cl_git_pass(git_reference_lookup(&ref, g_repo, ref_master_name)); + cl_assert(git_reference_type(ref) & GIT_REF_OID); + git_oid_cpy(&id, git_reference_target(ref)); + git_reference_free(ref); + + /* Create it */ + cl_git_pass(git_reference_create(&ref, g_repo, ref_name, &id, 0)); + git_reference_free(ref); + + cl_git_pass(git_reference_lookup(&ref, g_repo, ref_test_name)); + cl_assert(git_reference_type(ref) & GIT_REF_OID); + git_oid_cpy(&id, git_reference_target(ref)); + git_reference_free(ref); + + /* Ensure we can't overwrite unless we force it */ + cl_git_fail(git_reference_create(&ref, g_repo, ref_name, &id, 0)); + cl_git_pass(git_reference_create(&ref, g_repo, ref_name, &id, 1)); + git_reference_free(ref); + + /* Ensure it has been overwritten */ + cl_git_pass(git_reference_lookup(&ref, g_repo, ref_name)); + cl_assert(!git_oid_cmp(&id, git_reference_target(ref))); + + git_reference_free(ref); +} + +void test_refs_overwrite__object_id_with_symbolic(void) +{ + // Overwrite an existing object id reference with a symbolic one + git_reference *ref; + git_oid id; + + cl_git_pass(git_reference_lookup(&ref, g_repo, ref_master_name)); + cl_assert(git_reference_type(ref) & GIT_REF_OID); + git_oid_cpy(&id, git_reference_target(ref)); + git_reference_free(ref); + + cl_git_pass(git_reference_create(&ref, g_repo, ref_name, &id, 0)); + git_reference_free(ref); + cl_git_fail(git_reference_symbolic_create(&ref, g_repo, ref_name, ref_master_name, 0)); + cl_git_pass(git_reference_symbolic_create(&ref, g_repo, ref_name, ref_master_name, 1)); + git_reference_free(ref); + + /* Ensure it points to the right place */ + cl_git_pass(git_reference_lookup(&ref, g_repo, ref_name)); + cl_assert(git_reference_type(ref) & GIT_REF_SYMBOLIC); + cl_assert_equal_s(git_reference_symbolic_target(ref), ref_master_name); + + git_reference_free(ref); +} + +void test_refs_overwrite__symbolic_with_object_id(void) +{ + // Overwrite an existing symbolic reference with an object id one + git_reference *ref; + git_oid id; + + cl_git_pass(git_reference_lookup(&ref, g_repo, ref_master_name)); + cl_assert(git_reference_type(ref) & GIT_REF_OID); + git_oid_cpy(&id, git_reference_target(ref)); + git_reference_free(ref); + + /* Create the symbolic ref */ + cl_git_pass(git_reference_symbolic_create(&ref, g_repo, ref_name, ref_master_name, 0)); + git_reference_free(ref); + /* It shouldn't overwrite unless we tell it to */ + cl_git_fail(git_reference_create(&ref, g_repo, ref_name, &id, 0)); + cl_git_pass(git_reference_create(&ref, g_repo, ref_name, &id, 1)); + git_reference_free(ref); + + /* Ensure it points to the right place */ + cl_git_pass(git_reference_lookup(&ref, g_repo, ref_name)); + cl_assert(git_reference_type(ref) & GIT_REF_OID); + cl_assert(!git_oid_cmp(git_reference_target(ref), &id)); + + git_reference_free(ref); +} |