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4cf04f373e
I tried to create a `TestRepo` and was surprised that I couldn't do that by calling a function on it.
622 lines
25 KiB
Rust
622 lines
25 KiB
Rust
// Copyright 2020 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use jujutsu_lib::commit_builder::CommitBuilder;
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use jujutsu_lib::op_store::{RefTarget, WorkspaceId};
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use jujutsu_lib::testutils;
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use jujutsu_lib::testutils::{assert_rebased, CommitGraphBuilder, TestRepo};
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use maplit::hashset;
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use test_case::test_case;
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// TODO Many of the tests here are not run with Git because they end up creating
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// two commits with the same contents.
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#[test_case(false ; "local backend")]
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// #[test_case(true ; "git backend")]
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fn test_checkout_open(use_git: bool) {
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// Test that MutableRepo::check_out() uses the requested commit if it's open
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let settings = testutils::user_settings();
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let test_repo = TestRepo::init(&settings, use_git);
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let repo = &test_repo.repo;
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let mut tx = repo.start_transaction("test");
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let requested_checkout = testutils::create_random_commit(&settings, repo)
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.set_open(true)
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.write_to_repo(tx.mut_repo());
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let repo = tx.commit();
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let mut tx = repo.start_transaction("test");
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let ws_id = WorkspaceId::default();
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let actual_checkout = tx
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.mut_repo()
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.check_out(ws_id.clone(), &settings, &requested_checkout);
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assert_eq!(actual_checkout.id(), requested_checkout.id());
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let repo = tx.commit();
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assert_eq!(repo.view().get_checkout(&ws_id), Some(actual_checkout.id()));
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}
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#[test_case(false ; "local backend")]
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// #[test_case(true ; "git backend")]
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fn test_checkout_closed(use_git: bool) {
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// Test that MutableRepo::check_out() creates a child if the requested commit is
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// closed
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let settings = testutils::user_settings();
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let test_repo = TestRepo::init(&settings, use_git);
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let repo = &test_repo.repo;
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let mut tx = repo.start_transaction("test");
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let requested_checkout = testutils::create_random_commit(&settings, repo)
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.set_open(false)
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.write_to_repo(tx.mut_repo());
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let repo = tx.commit();
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let mut tx = repo.start_transaction("test");
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let ws_id = WorkspaceId::default();
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let actual_checkout = tx
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.mut_repo()
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.check_out(ws_id.clone(), &settings, &requested_checkout);
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assert_eq!(actual_checkout.tree_id(), requested_checkout.tree_id());
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assert_eq!(actual_checkout.parents().len(), 1);
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assert_eq!(actual_checkout.parents()[0].id(), requested_checkout.id());
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let repo = tx.commit();
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assert_eq!(repo.view().get_checkout(&ws_id), Some(actual_checkout.id()));
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}
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#[test_case(false ; "local backend")]
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// #[test_case(true ; "git backend")]
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fn test_checkout_previous_not_empty(use_git: bool) {
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// Test that MutableRepo::check_out() does not usually abandon the previous
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// commit.
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let settings = testutils::user_settings();
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let test_repo = TestRepo::init(&settings, use_git);
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let repo = &test_repo.repo;
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let mut tx = repo.start_transaction("test");
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let mut_repo = tx.mut_repo();
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let old_checkout = testutils::create_random_commit(&settings, repo)
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.set_open(true)
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.write_to_repo(mut_repo);
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let ws_id = WorkspaceId::default();
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mut_repo.check_out(ws_id.clone(), &settings, &old_checkout);
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let repo = tx.commit();
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let mut tx = repo.start_transaction("test");
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let mut_repo = tx.mut_repo();
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let new_checkout = testutils::create_random_commit(&settings, &repo)
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.set_open(true)
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.write_to_repo(mut_repo);
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mut_repo.check_out(ws_id, &settings, &new_checkout);
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mut_repo.rebase_descendants(&settings).unwrap();
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assert!(mut_repo.view().heads().contains(old_checkout.id()));
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}
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#[test_case(false ; "local backend")]
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// #[test_case(true ; "git backend")]
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fn test_checkout_previous_empty(use_git: bool) {
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// Test that MutableRepo::check_out() abandons the previous commit if it was
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// empty.
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let settings = testutils::user_settings();
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let test_repo = TestRepo::init(&settings, use_git);
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let repo = &test_repo.repo;
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let mut tx = repo.start_transaction("test");
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let mut_repo = tx.mut_repo();
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let old_checkout = CommitBuilder::for_open_commit(
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&settings,
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repo.store(),
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repo.store().root_commit_id().clone(),
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repo.store().empty_tree_id().clone(),
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)
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.write_to_repo(mut_repo);
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let ws_id = WorkspaceId::default();
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mut_repo.check_out(ws_id.clone(), &settings, &old_checkout);
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let repo = tx.commit();
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let mut tx = repo.start_transaction("test");
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let mut_repo = tx.mut_repo();
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let new_checkout = testutils::create_random_commit(&settings, &repo)
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.set_open(true)
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.write_to_repo(mut_repo);
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mut_repo.check_out(ws_id, &settings, &new_checkout);
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mut_repo.rebase_descendants(&settings).unwrap();
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assert!(!mut_repo.view().heads().contains(old_checkout.id()));
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}
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#[test_case(false ; "local backend")]
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// #[test_case(true ; "git backend")]
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fn test_checkout_previous_empty_with_description(use_git: bool) {
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// Test that MutableRepo::check_out() does not abandon the previous commit if it
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// has a non-empty description.
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let settings = testutils::user_settings();
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let test_repo = TestRepo::init(&settings, use_git);
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let repo = &test_repo.repo;
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let mut tx = repo.start_transaction("test");
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let mut_repo = tx.mut_repo();
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let old_checkout = CommitBuilder::for_open_commit(
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&settings,
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repo.store(),
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repo.store().root_commit_id().clone(),
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repo.store().empty_tree_id().clone(),
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)
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.set_description("not empty".to_string())
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.write_to_repo(mut_repo);
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let ws_id = WorkspaceId::default();
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mut_repo.check_out(ws_id.clone(), &settings, &old_checkout);
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let repo = tx.commit();
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let mut tx = repo.start_transaction("test");
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let mut_repo = tx.mut_repo();
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let new_checkout = testutils::create_random_commit(&settings, &repo)
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.set_open(true)
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.write_to_repo(mut_repo);
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mut_repo.check_out(ws_id, &settings, &new_checkout);
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mut_repo.rebase_descendants(&settings).unwrap();
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assert!(mut_repo.view().heads().contains(old_checkout.id()));
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}
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#[test_case(false ; "local backend")]
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// #[test_case(true ; "git backend")]
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fn test_checkout_previous_empty_non_head(use_git: bool) {
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// Test that MutableRepo::check_out() does not abandon the previous commit if it
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// was empty and is not a head
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let settings = testutils::user_settings();
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let test_repo = TestRepo::init(&settings, use_git);
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let repo = &test_repo.repo;
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let mut tx = repo.start_transaction("test");
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let mut_repo = tx.mut_repo();
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let old_checkout = CommitBuilder::for_open_commit(
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&settings,
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repo.store(),
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repo.store().root_commit_id().clone(),
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repo.store().empty_tree_id().clone(),
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)
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.write_to_repo(mut_repo);
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let old_child = CommitBuilder::for_open_commit(
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&settings,
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repo.store(),
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old_checkout.id().clone(),
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old_checkout.tree_id().clone(),
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)
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.write_to_repo(mut_repo);
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let ws_id = WorkspaceId::default();
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mut_repo.check_out(ws_id.clone(), &settings, &old_checkout);
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let repo = tx.commit();
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let mut tx = repo.start_transaction("test");
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let mut_repo = tx.mut_repo();
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let new_checkout = testutils::create_random_commit(&settings, &repo)
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.set_open(true)
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.write_to_repo(mut_repo);
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mut_repo.check_out(ws_id, &settings, &new_checkout);
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mut_repo.rebase_descendants(&settings).unwrap();
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assert_eq!(
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*mut_repo.view().heads(),
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hashset! {old_child.id().clone(), new_checkout.id().clone()}
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);
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}
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#[test_case(false ; "local backend")]
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// #[test_case(true ; "git backend")]
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fn test_checkout_initial(use_git: bool) {
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// Test that MutableRepo::check_out() can be used on the initial checkout in a
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// workspace
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let settings = testutils::user_settings();
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let test_repo = TestRepo::init(&settings, use_git);
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let repo = &test_repo.repo;
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let mut tx = repo.start_transaction("test");
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let requested_checkout = testutils::create_random_commit(&settings, repo)
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.set_open(true)
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.write_to_repo(tx.mut_repo());
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let repo = tx.commit();
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let mut tx = repo.start_transaction("test");
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let workspace_id = WorkspaceId::new("new-workspace".to_string());
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let actual_checkout =
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tx.mut_repo()
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.check_out(workspace_id.clone(), &settings, &requested_checkout);
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assert_eq!(actual_checkout.id(), requested_checkout.id());
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let repo = tx.commit();
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assert_eq!(
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repo.view().get_checkout(&workspace_id),
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Some(actual_checkout.id())
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);
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}
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#[test_case(false ; "local backend")]
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// #[test_case(true ; "git backend")]
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fn test_add_head_success(use_git: bool) {
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// Test that MutableRepo::add_head() adds the head, and that it's still there
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// after commit. It should also be indexed.
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let settings = testutils::user_settings();
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let test_repo = TestRepo::init(&settings, use_git);
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let repo = &test_repo.repo;
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// Create a commit outside of the repo by using a temporary transaction. Then
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// add that as a head.
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let mut tx = repo.start_transaction("test");
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let new_commit = testutils::create_random_commit(&settings, repo).write_to_repo(tx.mut_repo());
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drop(tx);
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let index_stats = repo.index().stats();
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assert_eq!(index_stats.num_heads, 1);
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assert_eq!(index_stats.num_commits, 1);
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assert_eq!(index_stats.max_generation_number, 0);
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let mut tx = repo.start_transaction("test");
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let mut_repo = tx.mut_repo();
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assert!(!mut_repo.view().heads().contains(new_commit.id()));
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assert!(!mut_repo.index().has_id(new_commit.id()));
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mut_repo.add_head(&new_commit);
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assert!(mut_repo.view().heads().contains(new_commit.id()));
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assert!(mut_repo.index().has_id(new_commit.id()));
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let repo = tx.commit();
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assert!(repo.view().heads().contains(new_commit.id()));
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assert!(repo.index().has_id(new_commit.id()));
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let index_stats = repo.index().stats();
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assert_eq!(index_stats.num_heads, 1);
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assert_eq!(index_stats.num_commits, 2);
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assert_eq!(index_stats.max_generation_number, 1);
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}
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#[test_case(false ; "local backend")]
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// #[test_case(true ; "git backend")]
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fn test_add_head_ancestor(use_git: bool) {
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// Test that MutableRepo::add_head() does not add a head if it's an ancestor of
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// an existing head.
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let settings = testutils::user_settings();
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let test_repo = TestRepo::init(&settings, use_git);
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let repo = &test_repo.repo;
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let mut tx = repo.start_transaction("test");
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let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
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let commit1 = graph_builder.initial_commit();
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let commit2 = graph_builder.commit_with_parents(&[&commit1]);
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let _commit3 = graph_builder.commit_with_parents(&[&commit2]);
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let repo = tx.commit();
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let index_stats = repo.index().stats();
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assert_eq!(index_stats.num_heads, 1);
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assert_eq!(index_stats.num_commits, 4);
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assert_eq!(index_stats.max_generation_number, 3);
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let mut tx = repo.start_transaction("test");
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let mut_repo = tx.mut_repo();
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mut_repo.add_head(&commit1);
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assert!(!mut_repo.view().heads().contains(commit1.id()));
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let index_stats = mut_repo.index().stats();
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assert_eq!(index_stats.num_heads, 1);
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assert_eq!(index_stats.num_commits, 4);
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assert_eq!(index_stats.max_generation_number, 3);
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}
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#[test_case(false ; "local backend")]
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// #[test_case(true ; "git backend")]
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fn test_add_head_not_immediate_child(use_git: bool) {
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// Test that MutableRepo::add_head() can be used for adding a head that is not
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// an immediate child of a current head.
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let settings = testutils::user_settings();
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let test_repo = TestRepo::init(&settings, use_git);
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let repo = &test_repo.repo;
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let mut tx = repo.start_transaction("test");
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let initial = testutils::create_random_commit(&settings, repo).write_to_repo(tx.mut_repo());
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let repo = tx.commit();
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// Create some commit outside of the repo by using a temporary transaction. Then
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// add one of them as a head.
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let mut tx = repo.start_transaction("test");
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let rewritten = testutils::create_random_commit(&settings, &repo)
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.set_change_id(initial.change_id().clone())
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.set_predecessors(vec![initial.id().clone()])
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.write_to_repo(tx.mut_repo());
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let child = testutils::create_random_commit(&settings, &repo)
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.set_parents(vec![rewritten.id().clone()])
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.write_to_repo(tx.mut_repo());
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drop(tx);
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let index_stats = repo.index().stats();
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assert_eq!(index_stats.num_heads, 1);
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assert_eq!(index_stats.num_commits, 2);
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assert_eq!(index_stats.max_generation_number, 1);
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let mut tx = repo.start_transaction("test");
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let mut_repo = tx.mut_repo();
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mut_repo.add_head(&child);
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assert!(mut_repo.view().heads().contains(initial.id()));
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assert!(!mut_repo.view().heads().contains(rewritten.id()));
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assert!(mut_repo.view().heads().contains(child.id()));
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assert!(mut_repo.index().has_id(initial.id()));
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assert!(mut_repo.index().has_id(rewritten.id()));
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assert!(mut_repo.index().has_id(child.id()));
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let index_stats = mut_repo.index().stats();
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assert_eq!(index_stats.num_heads, 2);
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assert_eq!(index_stats.num_commits, 4);
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assert_eq!(index_stats.max_generation_number, 2);
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}
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#[test_case(false ; "local backend")]
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// #[test_case(true ; "git backend")]
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fn test_remove_head(use_git: bool) {
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// Test that MutableRepo::remove_head() removes the head, and that it's still
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// removed after commit. It should remain in the index, since we otherwise would
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// have to reindex everything.
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// TODO: Consider if it's better to have the index be exactly the commits
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// reachable from the view's heads. We would probably want to add tombstones
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// for commits no longer visible in that case so we don't have to reindex e.g.
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// when the user does `jj op undo`.
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let settings = testutils::user_settings();
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let test_repo = TestRepo::init(&settings, use_git);
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let repo = &test_repo.repo;
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let mut tx = repo.start_transaction("test");
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let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
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let commit1 = graph_builder.initial_commit();
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let commit2 = graph_builder.commit_with_parents(&[&commit1]);
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let commit3 = graph_builder.commit_with_parents(&[&commit2]);
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let repo = tx.commit();
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let mut tx = repo.start_transaction("test");
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let mut_repo = tx.mut_repo();
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assert!(mut_repo.view().heads().contains(commit3.id()));
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mut_repo.remove_head(commit3.id());
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let heads = mut_repo.view().heads().clone();
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assert!(!heads.contains(commit3.id()));
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assert!(!heads.contains(commit2.id()));
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assert!(!heads.contains(commit1.id()));
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assert!(mut_repo.index().has_id(commit1.id()));
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assert!(mut_repo.index().has_id(commit2.id()));
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assert!(mut_repo.index().has_id(commit3.id()));
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let repo = tx.commit();
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let heads = repo.view().heads().clone();
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assert!(!heads.contains(commit3.id()));
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assert!(!heads.contains(commit2.id()));
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assert!(!heads.contains(commit1.id()));
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assert!(repo.index().has_id(commit1.id()));
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assert!(repo.index().has_id(commit2.id()));
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assert!(repo.index().has_id(commit3.id()));
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}
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#[test_case(false ; "local backend")]
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// #[test_case(true ; "git backend")]
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fn test_add_public_head(use_git: bool) {
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// Test that MutableRepo::add_public_head() adds the head, and that it's still
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// there after commit.
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let settings = testutils::user_settings();
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let test_repo = TestRepo::init(&settings, use_git);
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let repo = &test_repo.repo;
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let mut tx = repo.start_transaction("test");
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let commit1 = testutils::create_random_commit(&settings, repo).write_to_repo(tx.mut_repo());
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let repo = tx.commit();
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let mut tx = repo.start_transaction("test");
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let mut_repo = tx.mut_repo();
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assert!(!mut_repo.view().public_heads().contains(commit1.id()));
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mut_repo.add_public_head(&commit1);
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assert!(mut_repo.view().public_heads().contains(commit1.id()));
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let repo = tx.commit();
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assert!(repo.view().public_heads().contains(commit1.id()));
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}
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#[test_case(false ; "local backend")]
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// #[test_case(true ; "git backend")]
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fn test_add_public_head_ancestor(use_git: bool) {
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// Test that MutableRepo::add_public_head() does not add a public head if it's
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// an ancestor of an existing public head.
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let settings = testutils::user_settings();
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let test_repo = TestRepo::init(&settings, use_git);
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let repo = &test_repo.repo;
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let mut tx = repo.start_transaction("test");
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let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
|
|
let commit1 = graph_builder.initial_commit();
|
|
let commit2 = graph_builder.commit_with_parents(&[&commit1]);
|
|
tx.mut_repo().add_public_head(&commit2);
|
|
let repo = tx.commit();
|
|
|
|
let mut tx = repo.start_transaction("test");
|
|
let mut_repo = tx.mut_repo();
|
|
assert!(!mut_repo.view().public_heads().contains(commit1.id()));
|
|
mut_repo.add_public_head(&commit1);
|
|
assert!(!mut_repo.view().public_heads().contains(commit1.id()));
|
|
let repo = tx.commit();
|
|
assert!(!repo.view().public_heads().contains(commit1.id()));
|
|
}
|
|
|
|
#[test_case(false ; "local backend")]
|
|
// #[test_case(true ; "git backend")]
|
|
fn test_remove_public_head(use_git: bool) {
|
|
// Test that MutableRepo::remove_public_head() removes the head, and that it's
|
|
// still removed after commit.
|
|
let settings = testutils::user_settings();
|
|
let test_repo = TestRepo::init(&settings, use_git);
|
|
let repo = &test_repo.repo;
|
|
|
|
let mut tx = repo.start_transaction("test");
|
|
let mut_repo = tx.mut_repo();
|
|
let commit1 = testutils::create_random_commit(&settings, repo).write_to_repo(mut_repo);
|
|
mut_repo.add_public_head(&commit1);
|
|
let repo = tx.commit();
|
|
|
|
let mut tx = repo.start_transaction("test");
|
|
let mut_repo = tx.mut_repo();
|
|
assert!(mut_repo.view().public_heads().contains(commit1.id()));
|
|
mut_repo.remove_public_head(commit1.id());
|
|
assert!(!mut_repo.view().public_heads().contains(commit1.id()));
|
|
let repo = tx.commit();
|
|
assert!(!repo.view().public_heads().contains(commit1.id()));
|
|
}
|
|
|
|
#[test_case(false ; "local backend")]
|
|
#[test_case(true ; "git backend")]
|
|
fn test_has_changed(use_git: bool) {
|
|
// Test that MutableRepo::has_changed() reports changes iff the view has changed
|
|
// (e.g. not after setting a branch to point to where it was already
|
|
// pointing).
|
|
let settings = testutils::user_settings();
|
|
let test_repo = TestRepo::init(&settings, use_git);
|
|
let repo = &test_repo.repo;
|
|
|
|
let mut tx = repo.start_transaction("test");
|
|
let mut_repo = tx.mut_repo();
|
|
let commit1 = testutils::create_random_commit(&settings, repo).write_to_repo(mut_repo);
|
|
let commit2 = testutils::create_random_commit(&settings, repo).write_to_repo(mut_repo);
|
|
mut_repo.remove_head(commit2.id());
|
|
mut_repo.add_public_head(&commit1);
|
|
let ws_id = WorkspaceId::default();
|
|
mut_repo.set_checkout(ws_id.clone(), commit1.id().clone());
|
|
mut_repo.set_local_branch("main".to_string(), RefTarget::Normal(commit1.id().clone()));
|
|
mut_repo.set_remote_branch(
|
|
"main".to_string(),
|
|
"origin".to_string(),
|
|
RefTarget::Normal(commit1.id().clone()),
|
|
);
|
|
let repo = tx.commit();
|
|
// Test the setup
|
|
assert_eq!(repo.view().heads(), &hashset! {commit1.id().clone()});
|
|
assert_eq!(repo.view().public_heads(), &hashset! {commit1.id().clone()});
|
|
|
|
let mut tx = repo.start_transaction("test");
|
|
let mut_repo = tx.mut_repo();
|
|
|
|
mut_repo.add_public_head(&commit1);
|
|
mut_repo.add_head(&commit1);
|
|
mut_repo.set_checkout(ws_id.clone(), commit1.id().clone());
|
|
mut_repo.set_local_branch("main".to_string(), RefTarget::Normal(commit1.id().clone()));
|
|
mut_repo.set_remote_branch(
|
|
"main".to_string(),
|
|
"origin".to_string(),
|
|
RefTarget::Normal(commit1.id().clone()),
|
|
);
|
|
assert!(!mut_repo.has_changes());
|
|
|
|
mut_repo.remove_public_head(commit2.id());
|
|
mut_repo.remove_head(commit2.id());
|
|
mut_repo.remove_local_branch("stable");
|
|
mut_repo.remove_remote_branch("stable", "origin");
|
|
assert!(!mut_repo.has_changes());
|
|
|
|
mut_repo.add_head(&commit2);
|
|
assert!(mut_repo.has_changes());
|
|
mut_repo.remove_head(commit2.id());
|
|
assert!(!mut_repo.has_changes());
|
|
|
|
mut_repo.add_public_head(&commit2);
|
|
assert!(mut_repo.has_changes());
|
|
mut_repo.remove_public_head(commit2.id());
|
|
// The commit was added as a visible head when we called has_changes() above.
|
|
// That's a weird side-effect.
|
|
// TODO: Should we make add_public_head() also add it as a visible head? Or
|
|
// should we decouple the two sets completely?
|
|
mut_repo.remove_head(commit2.id());
|
|
assert!(!mut_repo.has_changes());
|
|
|
|
mut_repo.set_checkout(ws_id.clone(), commit2.id().clone());
|
|
assert!(mut_repo.has_changes());
|
|
mut_repo.set_checkout(ws_id, commit1.id().clone());
|
|
assert!(!mut_repo.has_changes());
|
|
|
|
mut_repo.set_local_branch("main".to_string(), RefTarget::Normal(commit2.id().clone()));
|
|
assert!(mut_repo.has_changes());
|
|
mut_repo.set_local_branch("main".to_string(), RefTarget::Normal(commit1.id().clone()));
|
|
assert!(!mut_repo.has_changes());
|
|
|
|
mut_repo.set_remote_branch(
|
|
"main".to_string(),
|
|
"origin".to_string(),
|
|
RefTarget::Normal(commit2.id().clone()),
|
|
);
|
|
assert!(mut_repo.has_changes());
|
|
mut_repo.set_remote_branch(
|
|
"main".to_string(),
|
|
"origin".to_string(),
|
|
RefTarget::Normal(commit1.id().clone()),
|
|
);
|
|
assert!(!mut_repo.has_changes());
|
|
}
|
|
|
|
#[test_case(false ; "local backend")]
|
|
#[test_case(true ; "git backend")]
|
|
fn test_rebase_descendants_simple(use_git: bool) {
|
|
// Tests that MutableRepo::create_descendant_rebaser() creates a
|
|
// DescendantRebaser that rebases descendants of rewritten and abandoned
|
|
// commits.
|
|
let settings = testutils::user_settings();
|
|
let test_repo = TestRepo::init(&settings, use_git);
|
|
let repo = &test_repo.repo;
|
|
|
|
let mut tx = repo.start_transaction("test");
|
|
let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
|
|
let commit1 = graph_builder.initial_commit();
|
|
let commit2 = graph_builder.commit_with_parents(&[&commit1]);
|
|
let commit3 = graph_builder.commit_with_parents(&[&commit2]);
|
|
let commit4 = graph_builder.commit_with_parents(&[&commit1]);
|
|
let commit5 = graph_builder.commit_with_parents(&[&commit4]);
|
|
let repo = tx.commit();
|
|
|
|
let mut tx = repo.start_transaction("test");
|
|
let mut_repo = tx.mut_repo();
|
|
let mut graph_builder = CommitGraphBuilder::new(&settings, mut_repo);
|
|
let commit6 = graph_builder.commit_with_parents(&[&commit1]);
|
|
mut_repo.record_rewritten_commit(commit2.id().clone(), commit6.id().clone());
|
|
mut_repo.record_abandoned_commit(commit4.id().clone());
|
|
let mut rebaser = mut_repo.create_descendant_rebaser(&settings);
|
|
// Commit 3 got rebased onto commit 2's replacement, i.e. commit 6
|
|
assert_rebased(rebaser.rebase_next().unwrap(), &commit3, &[&commit6]);
|
|
// Commit 5 got rebased onto commit 4's parent, i.e. commit 1
|
|
assert_rebased(rebaser.rebase_next().unwrap(), &commit5, &[&commit1]);
|
|
assert!(rebaser.rebase_next().unwrap().is_none());
|
|
// No more descendants to rebase if we try again.
|
|
assert!(mut_repo
|
|
.create_descendant_rebaser(&settings)
|
|
.rebase_next()
|
|
.unwrap()
|
|
.is_none());
|
|
}
|
|
|
|
#[test_case(false ; "local backend")]
|
|
#[test_case(true ; "git backend")]
|
|
fn test_rebase_descendants_conflicting_rewrite(use_git: bool) {
|
|
// Tests MutableRepo::create_descendant_rebaser() when a commit has been marked
|
|
// as rewritten to several other commits.
|
|
let settings = testutils::user_settings();
|
|
let test_repo = TestRepo::init(&settings, use_git);
|
|
let repo = &test_repo.repo;
|
|
|
|
let mut tx = repo.start_transaction("test");
|
|
let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
|
|
let commit1 = graph_builder.initial_commit();
|
|
let commit2 = graph_builder.commit_with_parents(&[&commit1]);
|
|
let _commit3 = graph_builder.commit_with_parents(&[&commit2]);
|
|
let repo = tx.commit();
|
|
|
|
let mut tx = repo.start_transaction("test");
|
|
let mut_repo = tx.mut_repo();
|
|
let mut graph_builder = CommitGraphBuilder::new(&settings, mut_repo);
|
|
let commit4 = graph_builder.commit_with_parents(&[&commit1]);
|
|
let commit5 = graph_builder.commit_with_parents(&[&commit1]);
|
|
mut_repo.record_rewritten_commit(commit2.id().clone(), commit4.id().clone());
|
|
mut_repo.record_rewritten_commit(commit2.id().clone(), commit5.id().clone());
|
|
let mut rebaser = mut_repo.create_descendant_rebaser(&settings);
|
|
// Commit 3 does *not* get rebased because it's unclear if it should go onto
|
|
// commit 4 or commit 5
|
|
assert!(rebaser.rebase_next().unwrap().is_none());
|
|
// No more descendants to rebase if we try again.
|
|
assert!(mut_repo
|
|
.create_descendant_rebaser(&settings)
|
|
.rebase_next()
|
|
.unwrap()
|
|
.is_none());
|
|
}
|