1 files changed, 245 insertions, 0 deletions

diff --git a/tests/libgit2/network/remote/rename.c b/tests/libgit2/network/remote/rename.c
new file mode 100644
index 000000000..1fd2affba
--- /dev/null
+++ b/tests/libgit2/network/remote/rename.c
@@ -0,0 +1,245 @@
+#include "clar_libgit2.h"
+#include "config/config_helpers.h"
+
+#include "repository.h"
+
+static git_repository *_repo;
+static const char *_remote_name = "test";
+
+void test_network_remote_rename__initialize(void)
+{
+	_repo = cl_git_sandbox_init("testrepo.git");
+}
+
+void test_network_remote_rename__cleanup(void)
+{
+	cl_git_sandbox_cleanup();
+}
+
+void test_network_remote_rename__renaming_a_remote_moves_related_configuration_section(void)
+{
+	git_strarray problems = {0};
+
+	assert_config_entry_existence(_repo, "remote.test.fetch", true);
+	assert_config_entry_existence(_repo, "remote.just/renamed.fetch", false);
+
+	cl_git_pass(git_remote_rename(&problems, _repo, _remote_name, "just/renamed"));
+	cl_assert_equal_i(0, problems.count);
+	git_strarray_dispose(&problems);
+
+	assert_config_entry_existence(_repo, "remote.test.fetch", false);
+	assert_config_entry_existence(_repo, "remote.just/renamed.fetch", true);
+}
+
+void test_network_remote_rename__renaming_a_remote_updates_branch_related_configuration_entries(void)
+{
+	git_strarray problems = {0};
+
+	assert_config_entry_value(_repo, "branch.master.remote", "test");
+
+	cl_git_pass(git_remote_rename(&problems, _repo, _remote_name, "just/renamed"));
+	cl_assert_equal_i(0, problems.count);
+	git_strarray_dispose(&problems);
+
+	assert_config_entry_value(_repo, "branch.master.remote", "just/renamed");
+}
+
+void test_network_remote_rename__renaming_a_remote_updates_default_fetchrefspec(void)
+{
+	git_strarray problems = {0};
+
+	cl_git_pass(git_remote_rename(&problems, _repo, _remote_name, "just/renamed"));
+	cl_assert_equal_i(0, problems.count);
+	git_strarray_dispose(&problems);
+
+	assert_config_entry_value(_repo, "remote.just/renamed.fetch", "+refs/heads/*:refs/remotes/just/renamed/*");
+}
+
+void test_network_remote_rename__renaming_a_remote_without_a_fetchrefspec_doesnt_create_one(void)
+{
+	git_config *config;
+	git_remote *remote;
+	git_strarray problems = {0};
+
+	cl_git_pass(git_repository_config__weakptr(&config, _repo));
+	cl_git_pass(git_config_delete_entry(config, "remote.test.fetch"));
+
+	cl_git_pass(git_remote_lookup(&remote, _repo, "test"));
+	git_remote_free(remote);
+
+	assert_config_entry_existence(_repo, "remote.test.fetch", false);
+
+	cl_git_pass(git_remote_rename(&problems, _repo, _remote_name, "just/renamed"));
+	cl_assert_equal_i(0, problems.count);
+	git_strarray_dispose(&problems);
+
+	assert_config_entry_existence(_repo, "remote.just/renamed.fetch", false);
+}
+
+void test_network_remote_rename__renaming_a_remote_notifies_of_non_default_fetchrefspec(void)
+{
+	git_config *config;
+	git_remote *remote;
+	git_strarray problems = {0};
+
+	cl_git_pass(git_repository_config__weakptr(&config, _repo));
+	cl_git_pass(git_config_set_string(config, "remote.test.fetch", "+refs/*:refs/*"));
+	cl_git_pass(git_remote_lookup(&remote, _repo, "test"));
+	git_remote_free(remote);
+
+	cl_git_pass(git_remote_rename(&problems, _repo, _remote_name, "just/renamed"));
+	cl_assert_equal_i(1, problems.count);
+	cl_assert_equal_s("+refs/*:refs/*", problems.strings[0]);
+	git_strarray_dispose(&problems);
+
+	assert_config_entry_value(_repo, "remote.just/renamed.fetch", "+refs/*:refs/*");
+
+	git_strarray_dispose(&problems);
+}
+
+void test_network_remote_rename__new_name_can_contain_dots(void)
+{
+	git_strarray problems = {0};
+
+	cl_git_pass(git_remote_rename(&problems, _repo, _remote_name, "just.renamed"));
+	cl_assert_equal_i(0, problems.count);
+	git_strarray_dispose(&problems);
+	assert_config_entry_existence(_repo, "remote.just.renamed.fetch", true);
+}
+
+void test_network_remote_rename__new_name_must_conform_to_reference_naming_conventions(void)
+{
+	git_strarray problems = {0};
+
+	cl_assert_equal_i(
+		GIT_EINVALIDSPEC,
+		git_remote_rename(&problems, _repo, _remote_name, "new@{name"));
+}
+
+void test_network_remote_rename__renamed_name_is_persisted(void)
+{
+	git_remote *renamed;
+	git_repository *another_repo;
+	git_strarray problems = {0};
+
+	cl_git_fail(git_remote_lookup(&renamed, _repo, "just/renamed"));
+
+	cl_git_pass(git_remote_rename(&problems, _repo, _remote_name, "just/renamed"));
+	cl_assert_equal_i(0, problems.count);
+	git_strarray_dispose(&problems);
+
+	cl_git_pass(git_repository_open(&another_repo, "testrepo.git"));
+	cl_git_pass(git_remote_lookup(&renamed, _repo, "just/renamed"));
+
+	git_remote_free(renamed);
+	git_repository_free(another_repo);
+}
+
+void test_network_remote_rename__cannot_overwrite_an_existing_remote(void)
+{
+	git_strarray problems = {0};
+
+	cl_assert_equal_i(GIT_EEXISTS, git_remote_rename(&problems, _repo, _remote_name, "test"));
+	cl_assert_equal_i(GIT_EEXISTS, git_remote_rename(&problems, _repo, _remote_name, "test_with_pushurl"));
+}
+
+void test_network_remote_rename__renaming_a_remote_moves_the_underlying_reference(void)
+{
+	git_reference *underlying;
+	git_strarray problems = {0};
+
+	cl_assert_equal_i(GIT_ENOTFOUND, git_reference_lookup(&underlying, _repo, "refs/remotes/just/renamed"));
+	cl_git_pass(git_reference_lookup(&underlying, _repo, "refs/remotes/test/master"));
+	git_reference_free(underlying);
+
+	cl_git_pass(git_remote_rename(&problems, _repo, _remote_name, "just/renamed"));
+	cl_assert_equal_i(0, problems.count);
+	git_strarray_dispose(&problems);
+
+	cl_assert_equal_i(GIT_ENOTFOUND, git_reference_lookup(&underlying, _repo, "refs/remotes/test/master"));
+	cl_git_pass(git_reference_lookup(&underlying, _repo, "refs/remotes/just/renamed/master"));
+	git_reference_free(underlying);
+}
+
+void test_network_remote_rename__overwrite_ref_in_target(void)
+{
+	git_oid id;
+	char idstr[GIT_OID_HEXSZ + 1] = {0};
+	git_reference *ref;
+	git_branch_t btype;
+	git_branch_iterator *iter;
+	git_strarray problems = {0};
+
+	cl_git_pass(git_oid_fromstr(&id, "a65fedf39aefe402d3bb6e24df4d4f5fe4547750"));
+	cl_git_pass(git_reference_create(&ref, _repo, "refs/remotes/renamed/master", &id, 1, NULL));
+	git_reference_free(ref);
+
+	cl_git_pass(git_remote_rename(&problems, _repo, _remote_name, "renamed"));
+	cl_assert_equal_i(0, problems.count);
+	git_strarray_dispose(&problems);
+
+	/* make sure there's only one remote-tracking branch */
+	cl_git_pass(git_branch_iterator_new(&iter, _repo, GIT_BRANCH_REMOTE));
+	cl_git_pass(git_branch_next(&ref, &btype, iter));
+	cl_assert_equal_s("refs/remotes/renamed/master", git_reference_name(ref));
+	git_oid_fmt(idstr, git_reference_target(ref));
+	cl_assert_equal_s("be3563ae3f795b2b4353bcce3a527ad0a4f7f644", idstr);
+	git_reference_free(ref);
+
+	cl_git_fail_with(GIT_ITEROVER, git_branch_next(&ref, &btype, iter));
+	git_branch_iterator_free(iter);
+}
+
+void test_network_remote_rename__nonexistent_returns_enotfound(void)
+{
+	git_strarray problems = {0};
+
+	int err = git_remote_rename(&problems, _repo, "nonexistent", "renamed");
+
+	cl_assert_equal_i(GIT_ENOTFOUND, err);
+}
+
+void test_network_remote_rename__symref_head(void)
+{
+	int error;
+	git_reference *ref;
+	git_branch_t btype;
+	git_branch_iterator *iter;
+	git_strarray problems = {0};
+	char idstr[GIT_OID_HEXSZ + 1] = {0};
+	git_vector refs;
+
+	cl_git_pass(git_reference_symbolic_create(&ref, _repo, "refs/remotes/test/HEAD", "refs/remotes/test/master", 0, NULL));
+	git_reference_free(ref);
+
+	cl_git_pass(git_remote_rename(&problems, _repo, _remote_name, "renamed"));
+	cl_assert_equal_i(0, problems.count);
+	git_strarray_dispose(&problems);
+
+	cl_git_pass(git_vector_init(&refs, 2, (git_vector_cmp) git_reference_cmp));
+	cl_git_pass(git_branch_iterator_new(&iter, _repo, GIT_BRANCH_REMOTE));
+
+	while ((error = git_branch_next(&ref, &btype, iter)) == 0) {
+		cl_git_pass(git_vector_insert(&refs, ref));
+	}
+	cl_assert_equal_i(GIT_ITEROVER, error);
+	git_vector_sort(&refs);
+
+	cl_assert_equal_i(2, refs.length);
+
+	ref = git_vector_get(&refs, 0);
+	cl_assert_equal_s("refs/remotes/renamed/HEAD", git_reference_name(ref));
+	cl_assert_equal_s("refs/remotes/renamed/master", git_reference_symbolic_target(ref));
+	git_reference_free(ref);
+
+	ref = git_vector_get(&refs, 1);
+	cl_assert_equal_s("refs/remotes/renamed/master", git_reference_name(ref));
+	git_oid_fmt(idstr, git_reference_target(ref));
+	cl_assert_equal_s("be3563ae3f795b2b4353bcce3a527ad0a4f7f644", idstr);
+	git_reference_free(ref);
+
+	git_vector_free(&refs);
+
+	cl_git_fail_with(GIT_ITEROVER, git_branch_next(&ref, &btype, iter));
+	git_branch_iterator_free(iter);
+}