mirror of
https://github.com/martinvonz/jj.git
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324 lines
12 KiB
Rust
324 lines
12 KiB
Rust
// Copyright 2022 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 std::path::Path;
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use itertools::Itertools;
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use crate::common::TestEnvironment;
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pub mod common;
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#[test]
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fn test_move() {
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let test_env = TestEnvironment::default();
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test_env.jj_cmd_success(test_env.env_root(), &["init", "repo", "--git"]);
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let repo_path = test_env.env_root().join("repo");
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// Create history like this:
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// F
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// |
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// E C
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// | |
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// D B
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// |/
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// A
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//
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// When moving changes between e.g. C and F, we should not get unrelated changes
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// from B and D.
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test_env.jj_cmd_success(&repo_path, &["branch", "a"]);
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std::fs::write(repo_path.join("file1"), "a\n").unwrap();
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std::fs::write(repo_path.join("file2"), "a\n").unwrap();
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std::fs::write(repo_path.join("file3"), "a\n").unwrap();
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test_env.jj_cmd_success(&repo_path, &["new"]);
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test_env.jj_cmd_success(&repo_path, &["branch", "b"]);
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std::fs::write(repo_path.join("file3"), "b\n").unwrap();
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test_env.jj_cmd_success(&repo_path, &["new"]);
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test_env.jj_cmd_success(&repo_path, &["branch", "c"]);
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std::fs::write(repo_path.join("file1"), "c\n").unwrap();
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test_env.jj_cmd_success(&repo_path, &["co", "a"]);
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test_env.jj_cmd_success(&repo_path, &["new"]);
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test_env.jj_cmd_success(&repo_path, &["branch", "d"]);
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std::fs::write(repo_path.join("file3"), "d\n").unwrap();
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test_env.jj_cmd_success(&repo_path, &["new"]);
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test_env.jj_cmd_success(&repo_path, &["branch", "e"]);
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std::fs::write(repo_path.join("file2"), "e\n").unwrap();
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test_env.jj_cmd_success(&repo_path, &["new"]);
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test_env.jj_cmd_success(&repo_path, &["branch", "f"]);
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std::fs::write(repo_path.join("file2"), "f\n").unwrap();
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// Test the setup
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ 0d7353584003 f
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o e9515f21068c e
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o bdd835cae844 d
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| o caa4d0b23201 c
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| o 55171e33db26 b
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|/
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o 3db0a2f5b535 a
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o 000000000000
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"###);
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// Errors out without arguments
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let stderr = test_env.jj_cmd_failure(&repo_path, &["move"]);
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insta::assert_snapshot!(stderr.lines().take(2).join("\n"), @r###"
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error: The following required arguments were not provided:
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<--from <FROM>|--to <TO>>
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"###);
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// Errors out if source and destination are the same
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let stderr = test_env.jj_cmd_failure(&repo_path, &["move", "--to", "@"]);
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insta::assert_snapshot!(stderr, @r###"
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Error: Source and destination cannot be the same.
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"###);
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// Can move from sibling, which results in the source being abandoned
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let stdout = test_env.jj_cmd_success(&repo_path, &["move", "--from", "c"]);
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insta::assert_snapshot!(stdout, @r###"
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Working copy now at: 1c03e3d3c63f
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Added 0 files, modified 1 files, removed 0 files
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"###);
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ 1c03e3d3c63f f
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o e9515f21068c e
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o bdd835cae844 d
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| o 55171e33db26 b c
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|/
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o 3db0a2f5b535 a
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o 000000000000
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"###);
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// The change from the source has been applied
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let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file1"]);
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insta::assert_snapshot!(stdout, @r###"
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c
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"###);
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// File `file2`, which was not changed in source, is unchanged
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let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file2"]);
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insta::assert_snapshot!(stdout, @r###"
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f
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"###);
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// Can move from ancestor
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test_env.jj_cmd_success(&repo_path, &["undo"]);
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let stdout = test_env.jj_cmd_success(&repo_path, &["move", "--from", "@--"]);
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insta::assert_snapshot!(stdout, @r###"
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Working copy now at: c8d83075e8c2
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"###);
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// The change has been removed from the source (the change pointed to by 'd'
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// became empty and was abandoned)
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ c8d83075e8c2 f
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o 2c50bfc59c68 e
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| o caa4d0b23201 c
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| o 55171e33db26 b
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o 3db0a2f5b535 a d
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o 000000000000
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"###);
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// The change from the source has been applied (the file contents were already
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// "f", as is typically the case when moving changes from an ancestor)
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let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file2"]);
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insta::assert_snapshot!(stdout, @r###"
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f
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"###);
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// Can move from descendant
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test_env.jj_cmd_success(&repo_path, &["undo"]);
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let stdout = test_env.jj_cmd_success(&repo_path, &["move", "--from", "e", "--to", "d"]);
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insta::assert_snapshot!(stdout, @r###"
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Rebased 1 descendant commits
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Working copy now at: 2b723b1d6033
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"###);
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// The change has been removed from the source (the change pointed to by 'e'
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// became empty and was abandoned)
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ 2b723b1d6033 f
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o 4293930d6333 d e
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| o caa4d0b23201 c
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| o 55171e33db26 b
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o 3db0a2f5b535 a
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o 000000000000
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"###);
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// The change from the source has been applied
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let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file2", "-r", "d"]);
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insta::assert_snapshot!(stdout, @r###"
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e
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"###);
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}
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#[test]
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fn test_move_partial() {
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let mut test_env = TestEnvironment::default();
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test_env.jj_cmd_success(test_env.env_root(), &["init", "repo", "--git"]);
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let repo_path = test_env.env_root().join("repo");
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// Create history like this:
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// C
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// |
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// D B
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// |/
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// A
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test_env.jj_cmd_success(&repo_path, &["branch", "a"]);
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std::fs::write(repo_path.join("file1"), "a\n").unwrap();
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std::fs::write(repo_path.join("file2"), "a\n").unwrap();
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std::fs::write(repo_path.join("file3"), "a\n").unwrap();
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test_env.jj_cmd_success(&repo_path, &["new"]);
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test_env.jj_cmd_success(&repo_path, &["branch", "b"]);
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std::fs::write(repo_path.join("file3"), "b\n").unwrap();
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test_env.jj_cmd_success(&repo_path, &["new"]);
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test_env.jj_cmd_success(&repo_path, &["branch", "c"]);
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std::fs::write(repo_path.join("file1"), "c\n").unwrap();
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std::fs::write(repo_path.join("file2"), "c\n").unwrap();
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test_env.jj_cmd_success(&repo_path, &["co", "a"]);
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test_env.jj_cmd_success(&repo_path, &["new"]);
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test_env.jj_cmd_success(&repo_path, &["branch", "d"]);
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std::fs::write(repo_path.join("file3"), "d\n").unwrap();
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// Test the setup
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ bdd835cae844 d
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| o 5028db694b6b c
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| o 55171e33db26 b
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o 3db0a2f5b535 a
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o 000000000000
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"###);
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let edit_script = test_env.set_up_fake_diff_editor();
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// If we don't make any changes in the diff-editor, the whole change is moved
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std::fs::write(&edit_script, "").unwrap();
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let stdout = test_env.jj_cmd_success(&repo_path, &["move", "-i", "--from", "c"]);
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insta::assert_snapshot!(stdout, @r###"
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Working copy now at: 71b69e433fbc
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Added 0 files, modified 2 files, removed 0 files
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"###);
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ 71b69e433fbc d
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| o 55171e33db26 b c
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o 3db0a2f5b535 a
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o 000000000000
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"###);
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// The changes from the source has been applied
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let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file1"]);
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insta::assert_snapshot!(stdout, @r###"
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c
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file2"]);
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insta::assert_snapshot!(stdout, @r###"
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c
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"###);
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// File `file3`, which was not changed in source, is unchanged
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let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file3"]);
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insta::assert_snapshot!(stdout, @r###"
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d
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"###);
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// Can move only part of the change in interactive mode
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test_env.jj_cmd_success(&repo_path, &["undo"]);
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std::fs::write(&edit_script, "reset file2").unwrap();
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let stdout = test_env.jj_cmd_success(&repo_path, &["move", "-i", "--from", "c"]);
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insta::assert_snapshot!(stdout, @r###"
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Working copy now at: 63f1a6e96edb
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Added 0 files, modified 1 files, removed 0 files
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"###);
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ 63f1a6e96edb d
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| o d027c6e3e6bc c
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| o 55171e33db26 b
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o 3db0a2f5b535 a
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o 000000000000
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"###);
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// The selected change from the source has been applied
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let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file1"]);
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insta::assert_snapshot!(stdout, @r###"
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c
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"###);
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// The unselected change from the source has not been applied
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let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file2"]);
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insta::assert_snapshot!(stdout, @r###"
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a
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"###);
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// File `file3`, which was changed in source's parent, is unchanged
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let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file3"]);
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insta::assert_snapshot!(stdout, @r###"
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d
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"###);
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// Can move only part of the change from a sibling in non-interactive mode
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test_env.jj_cmd_success(&repo_path, &["undo"]);
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// Clear the script so we know it won't be used
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std::fs::write(&edit_script, "").unwrap();
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let stdout = test_env.jj_cmd_success(&repo_path, &["move", "--from", "c", "file1"]);
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insta::assert_snapshot!(stdout, @r###"
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Working copy now at: 17c2e6632cc5
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Added 0 files, modified 1 files, removed 0 files
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"###);
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ 17c2e6632cc5 d
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| o 6a3ae047a03e c
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| o 55171e33db26 b
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o 3db0a2f5b535 a
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o 000000000000
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"###);
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// The selected change from the source has been applied
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let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file1"]);
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insta::assert_snapshot!(stdout, @r###"
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c
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"###);
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// The unselected change from the source has not been applied
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let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file2"]);
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insta::assert_snapshot!(stdout, @r###"
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a
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"###);
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// File `file3`, which was changed in source's parent, is unchanged
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let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file3"]);
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insta::assert_snapshot!(stdout, @r###"
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d
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"###);
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// Can move only part of the change from a descendant in non-interactive mode
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test_env.jj_cmd_success(&repo_path, &["undo"]);
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// Clear the script so we know it won't be used
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std::fs::write(&edit_script, "").unwrap();
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let stdout =
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test_env.jj_cmd_success(&repo_path, &["move", "--from", "c", "--to", "b", "file1"]);
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insta::assert_snapshot!(stdout, @r###"
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Rebased 1 descendant commits
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"###);
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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o 21253406d416 c
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o e1cf08aae711 b
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| @ bdd835cae844 d
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o 3db0a2f5b535 a
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o 000000000000
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"###);
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// The selected change from the source has been applied
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let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file1", "-r", "b"]);
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insta::assert_snapshot!(stdout, @r###"
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c
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"###);
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// The unselected change from the source has not been applied
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let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file2", "-r", "b"]);
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insta::assert_snapshot!(stdout, @r###"
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a
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"###);
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}
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fn get_log_output(test_env: &TestEnvironment, cwd: &Path) -> String {
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test_env.jj_cmd_success(cwd, &["log", "-T", r#"commit_id.short() " " branches"#])
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}
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