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Diffstat (limited to 'tests/libgit2/refs/read.c')
| -rw-r--r-- | tests/libgit2/refs/read.c | 299 |
1 files changed, 299 insertions, 0 deletions
diff --git a/tests/libgit2/refs/read.c b/tests/libgit2/refs/read.c new file mode 100644 index 000000000..a622c770b --- /dev/null +++ b/tests/libgit2/refs/read.c @@ -0,0 +1,299 @@ +#include "clar_libgit2.h" + +#include "repository.h" +#include "git2/reflog.h" +#include "reflog.h" +#include "ref_helpers.h" + +static const char *loose_tag_ref_name = "refs/tags/e90810b"; +static const char *non_existing_tag_ref_name = "refs/tags/i-do-not-exist"; +static const char *head_tracker_sym_ref_name = "HEAD_TRACKER"; +static const char *current_head_target = "refs/heads/master"; +static const char *current_master_tip = "a65fedf39aefe402d3bb6e24df4d4f5fe4547750"; +static const char *packed_head_name = "refs/heads/packed"; +static const char *packed_test_head_name = "refs/heads/packed-test"; + +static git_repository *g_repo; + +void test_refs_read__initialize(void) +{ + cl_git_pass(git_repository_open(&g_repo, cl_fixture("testrepo.git"))); +} + +void test_refs_read__cleanup(void) +{ + git_repository_free(g_repo); + g_repo = NULL; +} + +void test_refs_read__loose_tag(void) +{ + /* lookup a loose tag reference */ + git_reference *reference; + git_object *object; + git_str ref_name_from_tag_name = GIT_STR_INIT; + + cl_git_pass(git_reference_lookup(&reference, g_repo, loose_tag_ref_name)); + cl_assert(git_reference_type(reference) & GIT_REFERENCE_DIRECT); + cl_assert(reference_is_packed(reference) == 0); + cl_assert_equal_s(reference->name, loose_tag_ref_name); + + cl_git_pass(git_object_lookup(&object, g_repo, git_reference_target(reference), GIT_OBJECT_ANY)); + cl_assert(object != NULL); + cl_assert(git_object_type(object) == GIT_OBJECT_TAG); + + /* Ensure the name of the tag matches the name of the reference */ + cl_git_pass(git_str_joinpath(&ref_name_from_tag_name, GIT_REFS_TAGS_DIR, git_tag_name((git_tag *)object))); + cl_assert_equal_s(ref_name_from_tag_name.ptr, loose_tag_ref_name); + git_str_dispose(&ref_name_from_tag_name); + + git_object_free(object); + + git_reference_free(reference); +} + +void test_refs_read__nonexisting_tag(void) +{ + /* lookup a loose tag reference that doesn't exist */ + git_reference *reference; + + cl_git_fail(git_reference_lookup(&reference, g_repo, non_existing_tag_ref_name)); + + git_reference_free(reference); +} + + +void test_refs_read__symbolic(void) +{ + /* lookup a symbolic reference */ + git_reference *reference, *resolved_ref; + git_object *object; + git_oid id; + + cl_git_pass(git_reference_lookup(&reference, g_repo, GIT_HEAD_FILE)); + cl_assert(git_reference_type(reference) & GIT_REFERENCE_SYMBOLIC); + cl_assert(reference_is_packed(reference) == 0); + cl_assert_equal_s(reference->name, GIT_HEAD_FILE); + + cl_git_pass(git_reference_resolve(&resolved_ref, reference)); + cl_assert(git_reference_type(resolved_ref) == GIT_REFERENCE_DIRECT); + + cl_git_pass(git_object_lookup(&object, g_repo, git_reference_target(resolved_ref), GIT_OBJECT_ANY)); + cl_assert(object != NULL); + cl_assert(git_object_type(object) == GIT_OBJECT_COMMIT); + + git_oid_fromstr(&id, current_master_tip); + cl_assert_equal_oid(&id, git_object_id(object)); + + git_object_free(object); + + git_reference_free(reference); + git_reference_free(resolved_ref); +} + +void test_refs_read__nested_symbolic(void) +{ + /* lookup a nested symbolic reference */ + git_reference *reference, *resolved_ref; + git_object *object; + git_oid id; + + cl_git_pass(git_reference_lookup(&reference, g_repo, head_tracker_sym_ref_name)); + cl_assert(git_reference_type(reference) & GIT_REFERENCE_SYMBOLIC); + cl_assert(reference_is_packed(reference) == 0); + cl_assert_equal_s(reference->name, head_tracker_sym_ref_name); + + cl_git_pass(git_reference_resolve(&resolved_ref, reference)); + cl_assert(git_reference_type(resolved_ref) == GIT_REFERENCE_DIRECT); + + cl_git_pass(git_object_lookup(&object, g_repo, git_reference_target(resolved_ref), GIT_OBJECT_ANY)); + cl_assert(object != NULL); + cl_assert(git_object_type(object) == GIT_OBJECT_COMMIT); + + git_oid_fromstr(&id, current_master_tip); + cl_assert_equal_oid(&id, git_object_id(object)); + + git_object_free(object); + + git_reference_free(reference); + git_reference_free(resolved_ref); +} + +void test_refs_read__head_then_master(void) +{ + /* lookup the HEAD and resolve the master branch */ + git_reference *reference, *resolved_ref, *comp_base_ref; + + cl_git_pass(git_reference_lookup(&reference, g_repo, head_tracker_sym_ref_name)); + cl_git_pass(git_reference_resolve(&comp_base_ref, reference)); + git_reference_free(reference); + + cl_git_pass(git_reference_lookup(&reference, g_repo, GIT_HEAD_FILE)); + cl_git_pass(git_reference_resolve(&resolved_ref, reference)); + cl_assert_equal_oid(git_reference_target(comp_base_ref), git_reference_target(resolved_ref)); + git_reference_free(reference); + git_reference_free(resolved_ref); + + cl_git_pass(git_reference_lookup(&reference, g_repo, current_head_target)); + cl_git_pass(git_reference_resolve(&resolved_ref, reference)); + cl_assert_equal_oid(git_reference_target(comp_base_ref), git_reference_target(resolved_ref)); + git_reference_free(reference); + git_reference_free(resolved_ref); + + git_reference_free(comp_base_ref); +} + +void test_refs_read__master_then_head(void) +{ + /* lookup the master branch and then the HEAD */ + git_reference *reference, *master_ref, *resolved_ref; + + cl_git_pass(git_reference_lookup(&master_ref, g_repo, current_head_target)); + cl_git_pass(git_reference_lookup(&reference, g_repo, GIT_HEAD_FILE)); + + cl_git_pass(git_reference_resolve(&resolved_ref, reference)); + cl_assert_equal_oid(git_reference_target(master_ref), git_reference_target(resolved_ref)); + + git_reference_free(reference); + git_reference_free(resolved_ref); + git_reference_free(master_ref); +} + + +void test_refs_read__packed(void) +{ + /* lookup a packed reference */ + git_reference *reference; + git_object *object; + + cl_git_pass(git_reference_lookup(&reference, g_repo, packed_head_name)); + cl_assert(git_reference_type(reference) & GIT_REFERENCE_DIRECT); + cl_assert(reference_is_packed(reference)); + cl_assert_equal_s(reference->name, packed_head_name); + + cl_git_pass(git_object_lookup(&object, g_repo, git_reference_target(reference), GIT_OBJECT_ANY)); + cl_assert(object != NULL); + cl_assert(git_object_type(object) == GIT_OBJECT_COMMIT); + + git_object_free(object); + + git_reference_free(reference); +} + +void test_refs_read__loose_first(void) +{ + /* assure that a loose reference is looked up before a packed reference */ + git_reference *reference; + + cl_git_pass(git_reference_lookup(&reference, g_repo, packed_head_name)); + git_reference_free(reference); + cl_git_pass(git_reference_lookup(&reference, g_repo, packed_test_head_name)); + cl_assert(git_reference_type(reference) & GIT_REFERENCE_DIRECT); + cl_assert(reference_is_packed(reference) == 0); + cl_assert_equal_s(reference->name, packed_test_head_name); + + git_reference_free(reference); +} + +void test_refs_read__chomped(void) +{ + git_reference *test, *chomped; + + cl_git_pass(git_reference_lookup(&test, g_repo, "refs/heads/test")); + cl_git_pass(git_reference_lookup(&chomped, g_repo, "refs/heads/chomped")); + cl_assert_equal_oid(git_reference_target(test), git_reference_target(chomped)); + + git_reference_free(test); + git_reference_free(chomped); +} + +void test_refs_read__trailing(void) +{ + git_reference *test, *trailing; + + cl_git_pass(git_reference_lookup(&test, g_repo, "refs/heads/test")); + cl_git_pass(git_reference_lookup(&trailing, g_repo, "refs/heads/trailing")); + cl_assert_equal_oid(git_reference_target(test), git_reference_target(trailing)); + git_reference_free(trailing); + cl_git_pass(git_reference_lookup(&trailing, g_repo, "FETCH_HEAD")); + + git_reference_free(test); + git_reference_free(trailing); +} + +void test_refs_read__unfound_return_ENOTFOUND(void) +{ + git_reference *reference; + git_oid id; + + cl_assert_equal_i(GIT_ENOTFOUND, + git_reference_lookup(&reference, g_repo, "TEST_MASTER")); + cl_assert_equal_i(GIT_ENOTFOUND, + git_reference_lookup(&reference, g_repo, "refs/test/master")); + cl_assert_equal_i(GIT_ENOTFOUND, + git_reference_lookup(&reference, g_repo, "refs/tags/test/master")); + cl_assert_equal_i(GIT_ENOTFOUND, + git_reference_lookup(&reference, g_repo, "refs/tags/test/farther/master")); + + cl_assert_equal_i(GIT_ENOTFOUND, + git_reference_name_to_id(&id, g_repo, "refs/tags/test/farther/master")); +} + +static void assert_is_branch(const char *name, bool expected_branchness) +{ + git_reference *reference; + cl_git_pass(git_reference_lookup(&reference, g_repo, name)); + cl_assert_equal_i(expected_branchness, git_reference_is_branch(reference)); + git_reference_free(reference); +} + +void test_refs_read__can_determine_if_a_reference_is_a_local_branch(void) +{ + assert_is_branch("refs/heads/master", true); + assert_is_branch("refs/heads/packed", true); + assert_is_branch("refs/remotes/test/master", false); + assert_is_branch("refs/tags/e90810b", false); +} + +static void assert_is_tag(const char *name, bool expected_tagness) +{ + git_reference *reference; + cl_git_pass(git_reference_lookup(&reference, g_repo, name)); + cl_assert_equal_i(expected_tagness, git_reference_is_tag(reference)); + git_reference_free(reference); +} + +void test_refs_read__can_determine_if_a_reference_is_a_tag(void) +{ + assert_is_tag("refs/tags/e90810b", true); + assert_is_tag("refs/tags/test", true); + assert_is_tag("refs/heads/packed", false); + assert_is_tag("refs/remotes/test/master", false); +} + +static void assert_is_note(const char *name, bool expected_noteness) +{ + git_reference *reference; + cl_git_pass(git_reference_lookup(&reference, g_repo, name)); + cl_assert_equal_i(expected_noteness, git_reference_is_note(reference)); + git_reference_free(reference); +} + +void test_refs_read__can_determine_if_a_reference_is_a_note(void) +{ + assert_is_note("refs/notes/fanout", true); + assert_is_note("refs/heads/packed", false); + assert_is_note("refs/remotes/test/master", false); +} + +void test_refs_read__invalid_name_returns_EINVALIDSPEC(void) +{ + git_reference *reference; + git_oid id; + + cl_assert_equal_i(GIT_EINVALIDSPEC, + git_reference_lookup(&reference, g_repo, "refs/heads/Inv@{id")); + + cl_assert_equal_i(GIT_EINVALIDSPEC, + git_reference_name_to_id(&id, g_repo, "refs/heads/Inv@{id")); +} |