jj/cli/tests/test_squash_command.rs
Gaëtan Lehmann b3ea95ff59
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squash: fix -A -B behavior
and add the corresponding test. The children of the new commit were not
properly rebased on their parents.

fix: #7636
2025-10-09 15:53:46 +00:00

2266 lines
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// Copyright 2022 The Jujutsu Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use std::path::PathBuf;
use crate::common::CommandOutput;
use crate::common::TestEnvironment;
use crate::common::TestWorkDir;
#[test]
fn test_squash() {
let test_env = TestEnvironment::default();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
work_dir
.run_jj(["bookmark", "create", "-r@", "a"])
.success();
work_dir.write_file("file1", "a\n");
work_dir.run_jj(["new"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "b"])
.success();
work_dir.write_file("file1", "b\n");
work_dir.run_jj(["new"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "c"])
.success();
work_dir.write_file("file1", "c\n");
// Test the setup
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 22be6c4e01da c
○ 75591b1896b4 b
○ e6086990958c a
◆ 000000000000 (empty)
[EOF]
");
let setup_opid = work_dir.current_operation_id();
// Squashes the working copy into the parent by default
let output = work_dir.run_jj(["squash"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Working copy (@) now at: vruxwmqv 2cf02eb8 (empty) (no description set)
Parent commit (@-) : kkmpptxz 9422c8d6 b c | (no description set)
[EOF]
");
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 2cf02eb82d82 (empty)
○ 9422c8d6f294 b c
○ e6086990958c a
◆ 000000000000 (empty)
[EOF]
");
let output = work_dir.run_jj(["file", "show", "file1"]);
insta::assert_snapshot!(output, @r"
c
[EOF]
");
// Can squash a given commit into its parent
work_dir.run_jj(["op", "restore", &setup_opid]).success();
let output = work_dir.run_jj(["squash", "-r", "b"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Rebased 1 descendant commits
Working copy (@) now at: mzvwutvl 441a7a3a c | (no description set)
Parent commit (@-) : qpvuntsm 105931bf a b | (no description set)
[EOF]
");
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 441a7a3a17b0 c
○ 105931bfedad a b
◆ 000000000000 (empty)
[EOF]
");
let output = work_dir.run_jj(["file", "show", "file1", "-r", "b"]);
insta::assert_snapshot!(output, @r"
b
[EOF]
");
let output = work_dir.run_jj(["file", "show", "file1"]);
insta::assert_snapshot!(output, @r"
c
[EOF]
");
// Cannot squash a merge commit (because it's unclear which parent it should go
// into)
work_dir.run_jj(["op", "restore", &setup_opid]).success();
work_dir.run_jj(["edit", "b"]).success();
work_dir.run_jj(["new"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "d"])
.success();
work_dir.write_file("file2", "d\n");
work_dir.run_jj(["new", "c", "d"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "e"])
.success();
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ e05d4caaf6ce e (empty)
├─╮
│ ○ 9bb7863cfc78 d
○ │ 22be6c4e01da c
├─╯
○ 75591b1896b4 b
○ e6086990958c a
◆ 000000000000 (empty)
[EOF]
");
let output = work_dir.run_jj(["squash"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Error: Cannot squash merge commits without a specified destination
Hint: Use `--into` to specify which parent to squash into
[EOF]
[exit status: 1]
");
// Can squash into a merge commit
work_dir.run_jj(["new", "e"]).success();
work_dir.write_file("file1", "e\n");
let output = work_dir.run_jj(["squash"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Working copy (@) now at: xlzxqlsl 91a81249 (empty) (no description set)
Parent commit (@-) : nmzmmopx 9155baf5 e | (no description set)
[EOF]
");
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 91a81249954f (empty)
○ 9155baf5ced1 e
├─╮
│ ○ 9bb7863cfc78 d
○ │ 22be6c4e01da c
├─╯
○ 75591b1896b4 b
○ e6086990958c a
◆ 000000000000 (empty)
[EOF]
");
let output = work_dir.run_jj(["file", "show", "file1", "-r", "e"]);
insta::assert_snapshot!(output, @r"
e
[EOF]
");
}
#[test]
fn test_squash_partial() {
let mut test_env = TestEnvironment::default();
let edit_script = test_env.set_up_fake_diff_editor();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
work_dir
.run_jj(["bookmark", "create", "-r@", "a"])
.success();
work_dir.write_file("file1", "a\n");
work_dir.write_file("file2", "a\n");
work_dir.run_jj(["new"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "b"])
.success();
work_dir.write_file("file1", "b\n");
work_dir.write_file("file2", "b\n");
work_dir.run_jj(["new"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "c"])
.success();
work_dir.write_file("file1", "c\n");
work_dir.write_file("file2", "c\n");
// Test the setup
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 87059ac9657b c
○ f2c9709f39e9 b
○ 64ea60be8d77 a
◆ 000000000000 (empty)
[EOF]
");
let start_op_id = work_dir.current_operation_id();
// If we don't make any changes in the diff-editor, the whole change is moved
// into the parent
std::fs::write(&edit_script, "dump JJ-INSTRUCTIONS instrs").unwrap();
let output = work_dir.run_jj(["squash", "-r", "b", "-i"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Rebased 1 descendant commits
Working copy (@) now at: mzvwutvl 34484d82 c | (no description set)
Parent commit (@-) : qpvuntsm 3141e675 a b | (no description set)
[EOF]
");
insta::assert_snapshot!(
std::fs::read_to_string(test_env.env_root().join("instrs")).unwrap(), @r"
You are moving changes from: kkmpptxz f2c9709f b | (no description set)
into commit: qpvuntsm 64ea60be a | (no description set)
The left side of the diff shows the contents of the parent commit. The
right side initially shows the contents of the commit you're moving
changes from.
Adjust the right side until the diff shows the changes you want to move
to the destination. If you don't make any changes, then all the changes
from the source will be moved into the destination.
");
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 34484d825f47 c
○ 3141e67514f6 a b
◆ 000000000000 (empty)
[EOF]
");
let output = work_dir.run_jj(["file", "show", "file1", "-r", "a"]);
insta::assert_snapshot!(output, @r"
b
[EOF]
");
// Can squash only some changes in interactive mode
work_dir.run_jj(["op", "restore", &start_op_id]).success();
std::fs::write(&edit_script, "reset file1").unwrap();
let output = work_dir.run_jj(["squash", "-r", "b", "-i"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Rebased 2 descendant commits
Working copy (@) now at: mzvwutvl 37e1a0ef c | (no description set)
Parent commit (@-) : kkmpptxz b41e789d b | (no description set)
[EOF]
");
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 37e1a0ef57ff c
○ b41e789df71c b
○ 3af17565155e a
◆ 000000000000 (empty)
[EOF]
");
let output = work_dir.run_jj(["file", "show", "file1", "-r", "a"]);
insta::assert_snapshot!(output, @r"
a
[EOF]
");
let output = work_dir.run_jj(["file", "show", "file2", "-r", "a"]);
insta::assert_snapshot!(output, @r"
b
[EOF]
");
let output = work_dir.run_jj(["file", "show", "file1", "-r", "b"]);
insta::assert_snapshot!(output, @r"
b
[EOF]
");
let output = work_dir.run_jj(["file", "show", "file2", "-r", "b"]);
insta::assert_snapshot!(output, @r"
b
[EOF]
");
// Can squash only some changes in non-interactive mode
work_dir.run_jj(["op", "restore", &start_op_id]).success();
// Clear the script so we know it won't be used even without -i
std::fs::write(&edit_script, "").unwrap();
let output = work_dir.run_jj(["squash", "-r", "b", "file2"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Rebased 2 descendant commits
Working copy (@) now at: mzvwutvl 72ff256c c | (no description set)
Parent commit (@-) : kkmpptxz dd056a92 b | (no description set)
[EOF]
");
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 72ff256cd290 c
○ dd056a925eb3 b
○ cf083f1d9ccf a
◆ 000000000000 (empty)
[EOF]
");
let output = work_dir.run_jj(["file", "show", "file1", "-r", "a"]);
insta::assert_snapshot!(output, @r"
a
[EOF]
");
let output = work_dir.run_jj(["file", "show", "file2", "-r", "a"]);
insta::assert_snapshot!(output, @r"
b
[EOF]
");
let output = work_dir.run_jj(["file", "show", "file1", "-r", "b"]);
insta::assert_snapshot!(output, @r"
b
[EOF]
");
let output = work_dir.run_jj(["file", "show", "file2", "-r", "b"]);
insta::assert_snapshot!(output, @r"
b
[EOF]
");
// If we specify only a non-existent file, then nothing changes.
work_dir.run_jj(["op", "restore", &start_op_id]).success();
let output = work_dir.run_jj(["squash", "-r", "b", "nonexistent"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Nothing changed.
[EOF]
");
// We get a warning if we pass a positional argument that looks like a revset
work_dir.run_jj(["op", "restore", &start_op_id]).success();
let output = work_dir.run_jj(["squash", "b"]);
insta::assert_snapshot!(output, @r#"
------- stderr -------
Warning: The argument "b" is being interpreted as a fileset expression. To specify a revset, pass -r "b" instead.
Nothing changed.
[EOF]
"#);
// we can use --interactive and fileset together
work_dir.run_jj(["op", "restore", &start_op_id]).success();
work_dir.write_file("file3", "foo\n");
std::fs::write(&edit_script, "reset file1").unwrap();
let output = work_dir.run_jj(["squash", "-i", "file1", "file3"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Rebased 1 descendant commits
Working copy (@) now at: mzvwutvl 69c58f86 c | (no description set)
Parent commit (@-) : kkmpptxz 0f38c564 b | (no description set)
[EOF]
");
let output = work_dir.run_jj(["log", "-s"]);
insta::assert_snapshot!(output, @r"
@ mzvwutvl test.user@example.com 2001-02-03 08:05:36 c 69c58f86
│ (no description set)
│ M file1
│ M file2
○ kkmpptxz test.user@example.com 2001-02-03 08:05:36 b 0f38c564
│ (no description set)
│ M file1
│ M file2
│ A file3
○ qpvuntsm test.user@example.com 2001-02-03 08:05:09 a 64ea60be
│ (no description set)
│ A file1
│ A file2
◆ zzzzzzzz root() 00000000
[EOF]
");
}
#[test]
fn test_squash_keep_emptied() {
let test_env = TestEnvironment::default();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
work_dir
.run_jj(["bookmark", "create", "-r@", "a"])
.success();
work_dir.write_file("file1", "a\n");
work_dir.run_jj(["new"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "b"])
.success();
work_dir.write_file("file1", "b\n");
work_dir.run_jj(["new"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "c"])
.success();
work_dir.write_file("file1", "c\n");
// Test the setup
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 22be6c4e01da c
○ 75591b1896b4 b
○ e6086990958c a
◆ 000000000000 (empty)
[EOF]
");
let output = work_dir.run_jj(["squash", "-r", "b", "--keep-emptied"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Rebased 2 descendant commits
Working copy (@) now at: mzvwutvl 093590e0 c | (no description set)
Parent commit (@-) : kkmpptxz 357946cf b | (empty) (no description set)
[EOF]
");
// With --keep-emptied, b remains even though it is now empty.
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 093590e044bd c
○ 357946cf85df b (empty)
○ 2269fb3b12f5 a
◆ 000000000000 (empty)
[EOF]
");
let output = work_dir.run_jj(["file", "show", "file1", "-r", "a"]);
insta::assert_snapshot!(output, @r"
b
[EOF]
");
}
#[test]
fn test_squash_from_to() {
let test_env = TestEnvironment::default();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
// Create history like this:
// F
// |
// E C
// | |
// D B
// |/
// A
//
// When moving changes between e.g. C and F, we should not get unrelated changes
// from B and D.
work_dir
.run_jj(["bookmark", "create", "-r@", "a"])
.success();
work_dir.write_file("file1", "a\n");
work_dir.write_file("file2", "a\n");
work_dir.write_file("file3", "a\n");
work_dir.run_jj(["new"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "b"])
.success();
work_dir.write_file("file3", "b\n");
work_dir.run_jj(["new"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "c"])
.success();
work_dir.write_file("file1", "c\n");
work_dir.run_jj(["edit", "a"]).success();
work_dir.run_jj(["new"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "d"])
.success();
work_dir.write_file("file3", "d\n");
work_dir.run_jj(["new"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "e"])
.success();
work_dir.write_file("file2", "e\n");
work_dir.run_jj(["new"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "f"])
.success();
work_dir.write_file("file2", "f\n");
// Test the setup
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 0fac1124d1ad f
○ 4ebe104a0e4e e
○ dc71a460d5d6 d
│ ○ ee0b260ffc44 c
│ ○ e31bf988d7c9 b
├─╯
○ e3e04beaf7d3 a
◆ 000000000000 (empty)
[EOF]
");
let setup_opid = work_dir.current_operation_id();
// No-op if source and destination are the same
let output = work_dir.run_jj(["squash", "--into", "@"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Nothing changed.
[EOF]
");
// Can squash from sibling, which results in the source being abandoned
let output = work_dir.run_jj(["squash", "--from", "c"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Working copy (@) now at: kmkuslsw 941ab024 f | (no description set)
Parent commit (@-) : znkkpsqq 4ebe104a e | (no description set)
Added 0 files, modified 1 files, removed 0 files
[EOF]
");
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 941ab024b3f8 f
○ 4ebe104a0e4e e
○ dc71a460d5d6 d
│ ○ e31bf988d7c9 b c
├─╯
○ e3e04beaf7d3 a
◆ 000000000000 (empty)
[EOF]
");
// The change from the source has been applied
let output = work_dir.run_jj(["file", "show", "file1"]);
insta::assert_snapshot!(output, @r"
c
[EOF]
");
// File `file2`, which was not changed in source, is unchanged
let output = work_dir.run_jj(["file", "show", "file2"]);
insta::assert_snapshot!(output, @r"
f
[EOF]
");
// Can squash from ancestor
work_dir.run_jj(["op", "restore", &setup_opid]).success();
let output = work_dir.run_jj(["squash", "--from", "@--"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Working copy (@) now at: kmkuslsw c102d2c4 f | (no description set)
Parent commit (@-) : znkkpsqq beb7c033 e | (no description set)
[EOF]
");
// The change has been removed from the source (the change pointed to by 'd'
// became empty and was abandoned)
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ c102d2c4e165 f
○ beb7c0338f7c e
│ ○ ee0b260ffc44 c
│ ○ e31bf988d7c9 b
├─╯
○ e3e04beaf7d3 a d
◆ 000000000000 (empty)
[EOF]
");
// The change from the source has been applied (the file contents were already
// "f", as is typically the case when moving changes from an ancestor)
let output = work_dir.run_jj(["file", "show", "file2"]);
insta::assert_snapshot!(output, @r"
f
[EOF]
");
// Can squash from descendant
work_dir.run_jj(["op", "restore", &setup_opid]).success();
let output = work_dir.run_jj(["squash", "--from", "e", "--into", "d"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Rebased 1 descendant commits
Working copy (@) now at: kmkuslsw 1bc21d4e f | (no description set)
Parent commit (@-) : vruxwmqv 8b6b080a d e | (no description set)
[EOF]
");
// The change has been removed from the source (the change pointed to by 'e'
// became empty and was abandoned)
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 1bc21d4e92d6 f
○ 8b6b080ab587 d e
│ ○ ee0b260ffc44 c
│ ○ e31bf988d7c9 b
├─╯
○ e3e04beaf7d3 a
◆ 000000000000 (empty)
[EOF]
");
// The change from the source has been applied
let output = work_dir.run_jj(["file", "show", "file2", "-r", "d"]);
insta::assert_snapshot!(output, @r"
e
[EOF]
");
// Can squash into the sources
work_dir.run_jj(["op", "restore", &setup_opid]).success();
let output = work_dir.run_jj(["squash", "--from", "e::f", "--into", "d"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Working copy (@) now at: pkstwlsy 76baa567 (empty) (no description set)
Parent commit (@-) : vruxwmqv 415e4069 d e f | (no description set)
[EOF]
");
// The change has been removed from the source (the change pointed to by 'e'
// became empty and was abandoned)
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 76baa567ed0a (empty)
○ 415e40694e88 d e f
│ ○ ee0b260ffc44 c
│ ○ e31bf988d7c9 b
├─╯
○ e3e04beaf7d3 a
◆ 000000000000 (empty)
[EOF]
");
// The change from the source has been applied
let output = work_dir.run_jj(["file", "show", "file2", "-r", "d"]);
insta::assert_snapshot!(output, @r"
f
[EOF]
");
}
#[test]
fn test_squash_from_to_partial() {
let mut test_env = TestEnvironment::default();
let edit_script = test_env.set_up_fake_diff_editor();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
// Create history like this:
// C
// |
// D B
// |/
// A
work_dir
.run_jj(["bookmark", "create", "-r@", "a"])
.success();
work_dir.write_file("file1", "a\n");
work_dir.write_file("file2", "a\n");
work_dir.write_file("file3", "a\n");
work_dir.run_jj(["new"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "b"])
.success();
work_dir.write_file("file3", "b\n");
work_dir.run_jj(["new"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "c"])
.success();
work_dir.write_file("file1", "c\n");
work_dir.write_file("file2", "c\n");
work_dir.run_jj(["edit", "a"]).success();
work_dir.run_jj(["new"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "d"])
.success();
work_dir.write_file("file3", "d\n");
// Test the setup
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ dc71a460d5d6 d
│ ○ 499d601f6046 c
│ ○ e31bf988d7c9 b
├─╯
○ e3e04beaf7d3 a
◆ 000000000000 (empty)
[EOF]
");
let setup_opid = work_dir.current_operation_id();
// If we don't make any changes in the diff-editor, the whole change is moved
let output = work_dir.run_jj(["squash", "-i", "--from", "c"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Working copy (@) now at: vruxwmqv 85589465 d | (no description set)
Parent commit (@-) : qpvuntsm e3e04bea a | (no description set)
Added 0 files, modified 2 files, removed 0 files
[EOF]
");
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 85589465a5f7 d
│ ○ e31bf988d7c9 b c
├─╯
○ e3e04beaf7d3 a
◆ 000000000000 (empty)
[EOF]
");
// The changes from the source has been applied
let output = work_dir.run_jj(["file", "show", "file1"]);
insta::assert_snapshot!(output, @r"
c
[EOF]
");
let output = work_dir.run_jj(["file", "show", "file2"]);
insta::assert_snapshot!(output, @r"
c
[EOF]
");
// File `file3`, which was not changed in source, is unchanged
let output = work_dir.run_jj(["file", "show", "file3"]);
insta::assert_snapshot!(output, @r"
d
[EOF]
");
// Can squash only part of the change in interactive mode
work_dir.run_jj(["op", "restore", &setup_opid]).success();
std::fs::write(&edit_script, "reset file2").unwrap();
let output = work_dir.run_jj(["squash", "-i", "--from", "c"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Working copy (@) now at: vruxwmqv 62bd5cd9 d | (no description set)
Parent commit (@-) : qpvuntsm e3e04bea a | (no description set)
Added 0 files, modified 1 files, removed 0 files
[EOF]
");
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 62bd5cd9f413 d
│ ○ 2748f30463ed c
│ ○ e31bf988d7c9 b
├─╯
○ e3e04beaf7d3 a
◆ 000000000000 (empty)
[EOF]
");
// The selected change from the source has been applied
let output = work_dir.run_jj(["file", "show", "file1"]);
insta::assert_snapshot!(output, @r"
c
[EOF]
");
// The unselected change from the source has not been applied
let output = work_dir.run_jj(["file", "show", "file2"]);
insta::assert_snapshot!(output, @r"
a
[EOF]
");
// File `file3`, which was changed in source's parent, is unchanged
let output = work_dir.run_jj(["file", "show", "file3"]);
insta::assert_snapshot!(output, @r"
d
[EOF]
");
// Can squash only part of the change from a sibling in non-interactive mode
work_dir.run_jj(["op", "restore", &setup_opid]).success();
// Clear the script so we know it won't be used
std::fs::write(&edit_script, "").unwrap();
let output = work_dir.run_jj(["squash", "--from", "c", "file1"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Working copy (@) now at: vruxwmqv 76bf6139 d | (no description set)
Parent commit (@-) : qpvuntsm e3e04bea a | (no description set)
Added 0 files, modified 1 files, removed 0 files
[EOF]
");
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 76bf613928cf d
│ ○ 9d4418d4828e c
│ ○ e31bf988d7c9 b
├─╯
○ e3e04beaf7d3 a
◆ 000000000000 (empty)
[EOF]
");
// The selected change from the source has been applied
let output = work_dir.run_jj(["file", "show", "file1"]);
insta::assert_snapshot!(output, @r"
c
[EOF]
");
// The unselected change from the source has not been applied
let output = work_dir.run_jj(["file", "show", "file2"]);
insta::assert_snapshot!(output, @r"
a
[EOF]
");
// File `file3`, which was changed in source's parent, is unchanged
let output = work_dir.run_jj(["file", "show", "file3"]);
insta::assert_snapshot!(output, @r"
d
[EOF]
");
// Can squash only part of the change from a descendant in non-interactive mode
work_dir.run_jj(["op", "restore", &setup_opid]).success();
// Clear the script so we know it won't be used
std::fs::write(&edit_script, "").unwrap();
let output = work_dir.run_jj(["squash", "--from", "c", "--into", "b", "file1"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Rebased 1 descendant commits
[EOF]
");
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ dc71a460d5d6 d
│ ○ f964ce4bca71 c
│ ○ e12c895adba6 b
├─╯
○ e3e04beaf7d3 a
◆ 000000000000 (empty)
[EOF]
");
// The selected change from the source has been applied
let output = work_dir.run_jj(["file", "show", "file1", "-r", "b"]);
insta::assert_snapshot!(output, @r"
c
[EOF]
");
// The unselected change from the source has not been applied
let output = work_dir.run_jj(["file", "show", "file2", "-r", "b"]);
insta::assert_snapshot!(output, @r"
a
[EOF]
");
// If we specify only a non-existent file, then nothing changes.
work_dir.run_jj(["op", "restore", &setup_opid]).success();
let output = work_dir.run_jj(["squash", "--from", "c", "nonexistent"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Nothing changed.
[EOF]
");
}
#[test]
fn test_squash_from_multiple() {
let test_env = TestEnvironment::default();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
// Create history like this:
// F
// |
// E
// /|\
// B C D
// \|/
// A
work_dir
.run_jj(["bookmark", "create", "-r@", "a"])
.success();
work_dir.write_file("file", "a\n");
work_dir.run_jj(["new"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "b"])
.success();
work_dir.write_file("file", "b\n");
work_dir.run_jj(["new", "@-"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "c"])
.success();
work_dir.write_file("file", "c\n");
work_dir.run_jj(["new", "@-"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "d"])
.success();
work_dir.write_file("file", "d\n");
work_dir.run_jj(["new", "visible_heads()"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "e"])
.success();
work_dir.write_file("file", "e\n");
work_dir.run_jj(["new"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "f"])
.success();
work_dir.write_file("file", "f\n");
// Test the setup
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 65e53f39b4d6 f
○ 7dc592781647 e
├─┬─╮
│ │ ○ fed4d1a2e491 b
│ ○ │ d7e94ec7e73e c
│ ├─╯
○ │ 8acbb71558d5 d
├─╯
○ e88768e65e67 a
◆ 000000000000 (empty)
[EOF]
");
let setup_opid = work_dir.current_operation_id();
// Squash a few commits sideways
let output = work_dir.run_jj(["squash", "--from=b", "--from=c", "--into=d"]);
insta::assert_snapshot!(output, @r###"
------- stderr -------
Rebased 2 descendant commits
Working copy (@) now at: kpqxywon 703c6f0c f | (no description set)
Parent commit (@-) : yostqsxw 3d6a1899 e | (no description set)
New conflicts appeared in 1 commits:
yqosqzyt a3221d7a d | (conflict) (no description set)
Hint: To resolve the conflicts, start by creating a commit on top of
the conflicted commit:
jj new yqosqzyt
Then use `jj resolve`, or edit the conflict markers in the file directly.
Once the conflicts are resolved, you can inspect the result with `jj diff`.
Then run `jj squash` to move the resolution into the conflicted commit.
[EOF]
"###);
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 703c6f0cae6f f
○ 3d6a18995cae e
├─╮
× │ a3221d7ae02a d
├─╯
○ e88768e65e67 a b c
◆ 000000000000 (empty)
[EOF]
");
// The changes from the sources have been applied
let output = work_dir.run_jj(["file", "show", "-r=d", "file"]);
insta::assert_snapshot!(output, @r"
<<<<<<< Conflict 1 of 1
%%%%%%% Changes from base #1 to side #1
-a
+d
%%%%%%% Changes from base #2 to side #2
-a
+b
+++++++ Contents of side #3
c
>>>>>>> Conflict 1 of 1 ends
[EOF]
");
// Squash a few commits up an down
work_dir.run_jj(["op", "restore", &setup_opid]).success();
let output = work_dir.run_jj(["squash", "--from=b|c|f", "--into=e"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Rebased 1 descendant commits
Working copy (@) now at: xznxytkn ec32238b (empty) (no description set)
Parent commit (@-) : yostqsxw 5298eef6 e f | (no description set)
[EOF]
");
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ ec32238b2be5 (empty)
○ 5298eef6bca5 e f
├─╮
○ │ 8acbb71558d5 d
├─╯
○ e88768e65e67 a b c
◆ 000000000000 (empty)
[EOF]
");
// The changes from the sources have been applied to the destination
let output = work_dir.run_jj(["file", "show", "-r=e", "file"]);
insta::assert_snapshot!(output, @r"
f
[EOF]
");
// Empty squash shouldn't crash
let output = work_dir.run_jj(["squash", "--from=none()"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Nothing changed.
[EOF]
");
}
#[test]
fn test_squash_from_multiple_partial() {
let test_env = TestEnvironment::default();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
// Create history like this:
// F
// |
// E
// /|\
// B C D
// \|/
// A
work_dir
.run_jj(["bookmark", "create", "-r@", "a"])
.success();
work_dir.write_file("file1", "a\n");
work_dir.write_file("file2", "a\n");
work_dir.run_jj(["new"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "b"])
.success();
work_dir.write_file("file1", "b\n");
work_dir.write_file("file2", "b\n");
work_dir.run_jj(["new", "@-"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "c"])
.success();
work_dir.write_file("file1", "c\n");
work_dir.write_file("file2", "c\n");
work_dir.run_jj(["new", "@-"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "d"])
.success();
work_dir.write_file("file1", "d\n");
work_dir.write_file("file2", "d\n");
work_dir.run_jj(["new", "visible_heads()"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "e"])
.success();
work_dir.write_file("file1", "e\n");
work_dir.write_file("file2", "e\n");
work_dir.run_jj(["new"]).success();
work_dir
.run_jj(["bookmark", "create", "-r@", "f"])
.success();
work_dir.write_file("file1", "f\n");
work_dir.write_file("file2", "f\n");
// Test the setup
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 4558bd852475 f
○ e2db96b2e57a e
├─┬─╮
│ │ ○ f2c9709f39e9 b
│ ○ │ aa908686a197 c
│ ├─╯
○ │ f6812ff8db35 d
├─╯
○ 64ea60be8d77 a
◆ 000000000000 (empty)
[EOF]
");
let setup_opid = work_dir.current_operation_id();
// Partially squash a few commits sideways
let output = work_dir.run_jj(["squash", "--from=b|c", "--into=d", "file1"]);
insta::assert_snapshot!(output, @r###"
------- stderr -------
Rebased 2 descendant commits
Working copy (@) now at: kpqxywon f3ae0274 f | (no description set)
Parent commit (@-) : yostqsxw 45ad30bd e | (no description set)
New conflicts appeared in 1 commits:
yqosqzyt 15efa8c0 d | (conflict) (no description set)
Hint: To resolve the conflicts, start by creating a commit on top of
the conflicted commit:
jj new yqosqzyt
Then use `jj resolve`, or edit the conflict markers in the file directly.
Once the conflicts are resolved, you can inspect the result with `jj diff`.
Then run `jj squash` to move the resolution into the conflicted commit.
[EOF]
"###);
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ f3ae0274fb6c f
○ 45ad30bdccc6 e
├─┬─╮
│ │ ○ e9db15b956c4 b
│ ○ │ 83cbe51db94d c
│ ├─╯
× │ 15efa8c069e0 d
├─╯
○ 64ea60be8d77 a
◆ 000000000000 (empty)
[EOF]
");
// The selected changes have been removed from the sources
let output = work_dir.run_jj(["file", "show", "-r=b", "file1"]);
insta::assert_snapshot!(output, @r"
a
[EOF]
");
let output = work_dir.run_jj(["file", "show", "-r=c", "file1"]);
insta::assert_snapshot!(output, @r"
a
[EOF]
");
// The selected changes from the sources have been applied
let output = work_dir.run_jj(["file", "show", "-r=d", "file1"]);
insta::assert_snapshot!(output, @r"
<<<<<<< Conflict 1 of 1
%%%%%%% Changes from base #1 to side #1
-a
+d
%%%%%%% Changes from base #2 to side #2
-a
+b
+++++++ Contents of side #3
c
>>>>>>> Conflict 1 of 1 ends
[EOF]
");
// The unselected change from the sources have not been applied to the
// destination
let output = work_dir.run_jj(["file", "show", "-r=d", "file2"]);
insta::assert_snapshot!(output, @r"
d
[EOF]
");
// Partially squash a few commits up an down
work_dir.run_jj(["op", "restore", &setup_opid]).success();
let output = work_dir.run_jj(["squash", "--from=b|c|f", "--into=e", "file1"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Rebased 1 descendant commits
Working copy (@) now at: kpqxywon b5a40c15 f | (no description set)
Parent commit (@-) : yostqsxw 5dea187c e | (no description set)
[EOF]
");
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ b5a40c154611 f
○ 5dea187c414d e
├─┬─╮
│ │ ○ 8b9afc05ca07 b
│ ○ │ 5630471a8fd5 c
│ ├─╯
○ │ f6812ff8db35 d
├─╯
○ 64ea60be8d77 a
◆ 000000000000 (empty)
[EOF]
");
// The selected changes have been removed from the sources
let output = work_dir.run_jj(["file", "show", "-r=b", "file1"]);
insta::assert_snapshot!(output, @r"
a
[EOF]
");
let output = work_dir.run_jj(["file", "show", "-r=c", "file1"]);
insta::assert_snapshot!(output, @r"
a
[EOF]
");
let output = work_dir.run_jj(["file", "show", "-r=f", "file1"]);
insta::assert_snapshot!(output, @r"
f
[EOF]
");
// The selected changes from the sources have been applied to the destination
let output = work_dir.run_jj(["file", "show", "-r=e", "file1"]);
insta::assert_snapshot!(output, @r"
f
[EOF]
");
// The unselected changes from the sources have not been applied
let output = work_dir.run_jj(["file", "show", "-r=d", "file2"]);
insta::assert_snapshot!(output, @r"
d
[EOF]
");
}
#[test]
fn test_squash_from_multiple_partial_no_op() {
let test_env = TestEnvironment::default();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
// Create history like this:
// B C D
// \|/
// A
work_dir.run_jj(["describe", "-m=a"]).success();
work_dir.write_file("a", "a\n");
work_dir.run_jj(["new", "-m=b"]).success();
work_dir.write_file("b", "b\n");
work_dir.run_jj(["new", "@-", "-m=c"]).success();
work_dir.write_file("c", "c\n");
work_dir.run_jj(["new", "@-", "-m=d"]).success();
work_dir.write_file("d", "d\n");
// Test the setup
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ fdb92bc249a0 d
│ ○ 0dc8cb72859d c
├─╯
│ ○ b1a17f79a1a5 b
├─╯
○ 93d495c46d89 a
◆ 000000000000 (empty)
[EOF]
");
let setup_opid = work_dir.current_operation_id();
// Source commits that didn't match the paths are not rewritten
let output = work_dir.run_jj(["squash", "--from=@-+ ~ @", "--into=@", "-m=d", "b"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Working copy (@) now at: mzvwutvl 6dfc239e d
Parent commit (@-) : qpvuntsm 93d495c4 a
Added 1 files, modified 0 files, removed 0 files
[EOF]
");
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 6dfc239e2ba3 d
│ ○ 0dc8cb72859d c
├─╯
○ 93d495c46d89 a
◆ 000000000000 (empty)
[EOF]
");
let output = work_dir.run_jj([
"evolog",
"-T",
r#"separate(" ", commit.commit_id().short(), commit.description())"#,
]);
insta::assert_snapshot!(output, @r"
@ 6dfc239e2ba3 d
├─╮
│ ○ b1a17f79a1a5 b
│ ○ d8b7d57239ca b
○ fdb92bc249a0 d
○ af709ccc1ca9 d
[EOF]
");
// If no source commits match the paths, then the whole operation is a no-op
work_dir.run_jj(["op", "restore", &setup_opid]).success();
let output = work_dir.run_jj(["squash", "--from=@-+ ~ @", "--into=@", "-m=d", "a"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Nothing changed.
[EOF]
");
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ fdb92bc249a0 d
│ ○ 0dc8cb72859d c
├─╯
│ ○ b1a17f79a1a5 b
├─╯
○ 93d495c46d89 a
◆ 000000000000 (empty)
[EOF]
");
}
#[must_use]
fn get_log_output(work_dir: &TestWorkDir) -> CommandOutput {
let template = r#"separate(
" ",
commit_id.short(),
bookmarks,
description,
if(empty, "(empty)")
)"#;
work_dir.run_jj(["log", "-T", template])
}
#[test]
fn test_squash_description() {
let mut test_env = TestEnvironment::default();
let edit_script = test_env.set_up_fake_editor();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
std::fs::write(&edit_script, r#"fail"#).unwrap();
// If both descriptions are empty, the resulting description is empty
work_dir.write_file("file1", "a\n");
work_dir.write_file("file2", "a\n");
work_dir.run_jj(["new"]).success();
work_dir.write_file("file1", "b\n");
work_dir.write_file("file2", "b\n");
work_dir.run_jj(["debug", "snapshot"]).success();
let setup_opid1 = work_dir.current_operation_id();
work_dir.run_jj(["squash"]).success();
insta::assert_snapshot!(get_description(&work_dir, "@-"), @"");
// If the destination's description is empty and the source's description is
// non-empty, the resulting description is from the source
work_dir.run_jj(["op", "restore", &setup_opid1]).success();
work_dir.run_jj(["describe", "-m", "source"]).success();
work_dir.run_jj(["squash"]).success();
insta::assert_snapshot!(get_description(&work_dir, "@-"), @r"
source
[EOF]
");
// If the destination description is non-empty and the source's description is
// empty, the resulting description is from the destination
work_dir.run_jj(["op", "restore", &setup_opid1]).success();
work_dir
.run_jj(["describe", "@-", "-m", "destination"])
.success();
let setup_opid2 = work_dir.current_operation_id();
work_dir.run_jj(["squash"]).success();
insta::assert_snapshot!(get_description(&work_dir, "@-"), @r"
destination
[EOF]
");
// An explicit description on the command-line overrides this
work_dir.run_jj(["op", "restore", &setup_opid2]).success();
work_dir.run_jj(["squash", "-m", "custom"]).success();
insta::assert_snapshot!(get_description(&work_dir, "@-"), @r"
custom
[EOF]
");
// If both descriptions were non-empty, we get asked for a combined description
work_dir.run_jj(["op", "restore", &setup_opid2]).success();
work_dir.run_jj(["describe", "-m", "source"]).success();
let setup_opid3 = work_dir.current_operation_id();
std::fs::write(&edit_script, "dump editor0").unwrap();
work_dir.run_jj(["squash"]).success();
insta::assert_snapshot!(get_description(&work_dir, "@-"), @r"
destination
source
[EOF]
");
insta::assert_snapshot!(
std::fs::read_to_string(test_env.env_root().join("editor0")).unwrap(), @r#"
JJ: Enter a description for the combined commit.
JJ: Description from the destination commit:
destination
JJ: Description from source commit:
source
JJ: Change ID: qpvuntsm
JJ: This commit contains the following changes:
JJ: A file1
JJ: A file2
JJ:
JJ: Lines starting with "JJ:" (like this one) will be removed.
"#);
// An explicit description on the command-line overrides prevents launching an
// editor
work_dir.run_jj(["op", "restore", &setup_opid3]).success();
work_dir.run_jj(["squash", "-m", "custom"]).success();
insta::assert_snapshot!(get_description(&work_dir, "@-"), @r"
custom
[EOF]
");
// An explicit description on the command-line includes the trailers when
// templates.commit_trailers is configured
work_dir.run_jj(["op", "restore", &setup_opid3]).success();
work_dir
.run_jj([
"squash",
"--config",
r#"templates.commit_trailers='"CC: " ++ committer.email()'"#,
"-m",
"custom",
])
.success();
insta::assert_snapshot!(get_description(&work_dir, "@-"), @r"
custom
CC: test.user@example.com
[EOF]
");
// If the source's *content* doesn't become empty, then the source remains and
// both descriptions are unchanged
work_dir.run_jj(["op", "restore", &setup_opid3]).success();
work_dir.run_jj(["squash", "file1"]).success();
insta::assert_snapshot!(get_description(&work_dir, "@-"), @r"
destination
[EOF]
");
insta::assert_snapshot!(get_description(&work_dir, "@"), @r"
source
[EOF]
");
// A combined description should only contain the trailers from the
// commit_trailers template that were not in the squashed commits
work_dir.run_jj(["op", "restore", &setup_opid3]).success();
work_dir
.run_jj(["describe", "-m", "source\n\nfoo: bar"])
.success();
std::fs::write(&edit_script, "dump editor0").unwrap();
work_dir
.run_jj([
"squash",
"--config",
r#"templates.commit_trailers='"CC: alice@example.com\nfoo: bar"'"#,
])
.success();
insta::assert_snapshot!(
std::fs::read_to_string(test_env.env_root().join("editor0")).unwrap(), @r#"
JJ: Enter a description for the combined commit.
JJ: Description from the destination commit:
destination
JJ: Description from source commit:
source
foo: bar
JJ: Trailers not found in the squashed commits:
CC: alice@example.com
JJ: Change ID: qpvuntsm
JJ: This commit contains the following changes:
JJ: A file1
JJ: A file2
JJ:
JJ: Lines starting with "JJ:" (like this one) will be removed.
"#);
// If the destination description is non-empty and the source's description is
// empty, the resulting description is from the destination, with additional
// trailers if defined in the commit_trailers template
work_dir.run_jj(["op", "restore", &setup_opid3]).success();
work_dir.run_jj(["describe", "-m", ""]).success();
insta::assert_snapshot!(get_log_output_with_description(&work_dir), @r"
@ 97f34efed913
○ e650dfcd7312 destination
◆ 000000000000
[EOF]
");
work_dir
.run_jj([
"squash",
"--config",
r#"templates.commit_trailers='"CC: alice@example.com"'"#,
])
.success();
insta::assert_snapshot!(get_description(&work_dir, "@-"), @r"
destination
CC: alice@example.com
[EOF]
");
// If a single description is non-empty, the resulting description is
// from the destination, with additional trailers if defined in the
// commit_trailers template
work_dir.run_jj(["op", "restore", &setup_opid3]).success();
work_dir
.run_jj(["describe", "-r", "@-", "-m", ""])
.success();
insta::assert_snapshot!(get_log_output_with_description(&work_dir), @r"
@ 40d544a674fa source
○ 0cd53b79bf29
◆ 000000000000
[EOF]
");
work_dir
.run_jj([
"squash",
"--config",
r#"templates.commit_trailers='"CC: alice@example.com"'"#,
])
.success();
insta::assert_snapshot!(get_description(&work_dir, "@-"), @r"
source
CC: alice@example.com
[EOF]
");
// squashing messages with empty descriptions shouldn't add any trailer
work_dir.run_jj(["op", "restore", &setup_opid3]).success();
work_dir
.run_jj(["describe", "-r", "..", "-m", ""])
.success();
insta::assert_snapshot!(get_log_output_with_description(&work_dir), @r"
@ 40803d8a1ce7
○ dd5a6e210d71
◆ 000000000000
[EOF]
");
work_dir
.run_jj([
"squash",
"--config",
r#"templates.commit_trailers='"CC: bob@example.com"'"#,
])
.success();
insta::assert_snapshot!(get_description(&work_dir, "@-"), @"");
// squashing messages with --use-destination-message on a commit with an
// empty description shouldn't add any trailer
work_dir.run_jj(["op", "restore", &setup_opid3]).success();
work_dir
.run_jj(["describe", "-r", "@-", "-m", ""])
.success();
insta::assert_snapshot!(get_log_output_with_description(&work_dir), @r"
@ 7ce5b3a58427 source
○ b9442a4ce005
◆ 000000000000
[EOF]
");
work_dir
.run_jj([
"squash",
"--use-destination-message",
"--config",
r#"templates.commit_trailers='"CC: bob@example.com"'"#,
])
.success();
insta::assert_snapshot!(get_description(&work_dir, "@-"), @"");
// squashing with an empty message on the command line shouldn't add
// any trailer
work_dir.run_jj(["op", "restore", &setup_opid3]).success();
insta::assert_snapshot!(get_log_output_with_description(&work_dir), @r"
@ 2a79b102bf46 source
○ e650dfcd7312 destination
◆ 000000000000
[EOF]
");
work_dir
.run_jj([
"squash",
"--message",
"",
"--config",
r#"templates.commit_trailers='"CC: bob@example.com"'"#,
])
.success();
insta::assert_snapshot!(get_description(&work_dir, "@-"), @"");
}
#[test]
fn test_squash_description_editor_avoids_unc() {
let mut test_env = TestEnvironment::default();
let edit_script = test_env.set_up_fake_editor();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
work_dir.write_file("file1", "a\n");
work_dir.write_file("file2", "a\n");
work_dir.run_jj(["new"]).success();
work_dir.write_file("file1", "b\n");
work_dir.write_file("file2", "b\n");
work_dir
.run_jj(["describe", "@-", "-m", "destination"])
.success();
work_dir.run_jj(["describe", "-m", "source"]).success();
std::fs::write(edit_script, "dump-path path").unwrap();
work_dir.run_jj(["squash"]).success();
let edited_path =
PathBuf::from(std::fs::read_to_string(test_env.env_root().join("path")).unwrap());
// While `assert!(!edited_path.starts_with("//?/"))` could work here in most
// cases, it fails when it is not safe to strip the prefix, such as paths
// over 260 chars.
assert_eq!(edited_path, dunce::simplified(&edited_path));
}
#[test]
fn test_squash_empty() {
let mut test_env = TestEnvironment::default();
test_env.set_up_fake_editor();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
work_dir.run_jj(["commit", "-m", "parent"]).success();
let output = work_dir.run_jj(["squash"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Working copy (@) now at: kkmpptxz db7ad962 (empty) (no description set)
Parent commit (@-) : qpvuntsm 771da191 (empty) parent
[EOF]
");
insta::assert_snapshot!(get_description(&work_dir, "@-"), @r"
parent
[EOF]
");
work_dir.run_jj(["describe", "-m", "child"]).success();
work_dir.run_jj(["squash"]).success();
insta::assert_snapshot!(get_description(&work_dir, "@-"), @r"
parent
child
[EOF]
");
}
#[test]
fn test_squash_use_destination_message() {
let test_env = TestEnvironment::default();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
work_dir.run_jj(["commit", "-m=a"]).success();
work_dir.run_jj(["commit", "-m=b"]).success();
work_dir.run_jj(["describe", "-m=c"]).success();
// Test the setup
insta::assert_snapshot!(get_log_output_with_description(&work_dir), @r"
@ cf388db088f7 c
○ e412ddda5587 b
○ b86e28cd6862 a
◆ 000000000000
[EOF]
");
let setup_opid = work_dir.current_operation_id();
// Squash the current revision using the short name for the option.
work_dir.run_jj(["squash", "-u"]).success();
insta::assert_snapshot!(get_log_output_with_description(&work_dir), @r"
@ 70c0f74e4486
○ 44c1701e4ef8 b
○ b86e28cd6862 a
◆ 000000000000
[EOF]
");
// Undo and squash again, but this time squash both "b" and "c" into "a".
work_dir.run_jj(["op", "restore", &setup_opid]).success();
work_dir
.run_jj([
"squash",
"--use-destination-message",
"--from",
"description(b)::",
"--into",
"description(a)",
])
.success();
insta::assert_snapshot!(get_log_output_with_description(&work_dir), @r"
@ e5a16e0e6a46
○ 6e47254e0803 a
◆ 000000000000
[EOF]
");
}
#[test]
fn test_squash_option_exclusion() {
let test_env = TestEnvironment::default();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
work_dir.run_jj(["commit", "-m=a"]).success();
work_dir.run_jj(["describe", "-m=b"]).success();
insta::assert_snapshot!(work_dir.run_jj([
"squash",
"--message=123",
"--use-destination-message",
]), @r"
------- stderr -------
error: the argument '--message <MESSAGE>' cannot be used with '--use-destination-message'
Usage: jj squash --message <MESSAGE> [FILESETS]...
For more information, try '--help'.
[EOF]
[exit status: 2]
");
insta::assert_snapshot!(work_dir.run_jj([
"squash",
"-r@",
"--into=@-"
]), @r"
------- stderr -------
error: the argument '--revision <REVSET>' cannot be used with '--into <REVSET>'
Usage: jj squash --revision <REVSET> [FILESETS]...
For more information, try '--help'.
[EOF]
[exit status: 2]
");
insta::assert_snapshot!(work_dir.run_jj([
"squash",
"-r@",
"--destination=@-"
]), @r"
------- stderr -------
error: the argument '--revision <REVSET>' cannot be used with '--destination <REVSETS>'
Usage: jj squash --revision <REVSET> [FILESETS]...
For more information, try '--help'.
[EOF]
[exit status: 2]
");
insta::assert_snapshot!(work_dir.run_jj([
"squash",
"-r@",
"--after=@-"
]), @r"
------- stderr -------
error: the argument '--revision <REVSET>' cannot be used with '--insert-after <REVSETS>'
Usage: jj squash --revision <REVSET> [FILESETS]...
For more information, try '--help'.
[EOF]
[exit status: 2]
");
insta::assert_snapshot!(work_dir.run_jj([
"squash",
"-r@",
"--before=@-"
]), @r"
------- stderr -------
error: the argument '--revision <REVSET>' cannot be used with '--insert-before <REVSETS>'
Usage: jj squash --revision <REVSET> [FILESETS]...
For more information, try '--help'.
[EOF]
[exit status: 2]
");
insta::assert_snapshot!(work_dir.run_jj([
"squash",
"--destination=@",
"--into=@-"
]), @r"
------- stderr -------
error: the argument '--destination <REVSETS>' cannot be used with '--into <REVSET>'
Usage: jj squash --destination <REVSETS> [FILESETS]...
For more information, try '--help'.
[EOF]
[exit status: 2]
");
insta::assert_snapshot!(work_dir.run_jj([
"squash",
"--after=@",
"--into=@-"
]), @r"
------- stderr -------
error: the argument '--insert-after <REVSETS>' cannot be used with '--into <REVSET>'
Usage: jj squash --insert-after <REVSETS> [FILESETS]...
For more information, try '--help'.
[EOF]
[exit status: 2]
");
insta::assert_snapshot!(work_dir.run_jj([
"squash",
"--before=@-",
"--into=@-"
]), @r"
------- stderr -------
error: the argument '--insert-before <REVSETS>' cannot be used with '--into <REVSET>'
Usage: jj squash --insert-before <REVSETS> [FILESETS]...
For more information, try '--help'.
[EOF]
[exit status: 2]
");
}
#[test]
fn test_squash_to_new_commit() {
let mut test_env = TestEnvironment::default();
let edit_script = test_env.set_up_fake_editor();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
work_dir.write_file("file1", "file1\n");
work_dir.run_jj(["commit", "-m", "file1"]).success();
work_dir.write_file("file2", "file2\n");
work_dir.run_jj(["commit", "-m", "file2"]).success();
work_dir.write_file("file3", "file3\n");
work_dir.run_jj(["commit", "-m", "file3"]).success();
work_dir.write_file("file4", "file4\n");
work_dir.run_jj(["commit", "-m", "file4"]).success();
let setup_opid = work_dir.current_operation_id();
insta::assert_snapshot!(get_log_with_summary(&work_dir), @r"
@ mzvwutvlkqwt
○ zsuskulnrvyr file4
│ A file4
○ kkmpptxzrspx file3
│ A file3
○ rlvkpnrzqnoo file2
│ A file2
○ qpvuntsmwlqt file1
│ A file1
◆ zzzzzzzzzzzz
[EOF]
");
// insert the commit before the source commit
let output = work_dir.run_jj([
"squash",
"-m",
"file 3&4",
"-f",
"kkmpptxzrspx::",
"--insert-before",
"qpvuntsmwlqt",
]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Created new commit yqosqzyt 12bb5aa1 file 3&4
Rebased 2 descendant commits
Working copy (@) now at: spxsnpux 5b7a2ac3 (empty) (no description set)
Parent commit (@-) : rlvkpnrz 269d92e4 file2
[EOF]
");
insta::assert_snapshot!(get_log_with_summary(&work_dir), @r"
@ spxsnpuxtvxq
○ rlvkpnrzqnoo file2
│ A file2
○ qpvuntsmwlqt file1
│ A file1
○ yqosqzytrlsw file 3&4
│ A file3
│ A file4
◆ zzzzzzzzzzzz
[EOF]
");
// insert the commit after a commit
work_dir.run_jj(["op", "restore", &setup_opid]).success();
let output = work_dir.run_jj([
"squash",
"-m",
"file 3&4",
"-f",
"kkmpptxzrspx::",
"--insert-after",
"qpvuntsmwlqt",
]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Created new commit znkkpsqq 71efbc99 file 3&4
Rebased 1 descendant commits
Working copy (@) now at: uuzqqzqu 4a07118a (empty) (no description set)
Parent commit (@-) : rlvkpnrz 800cd9f9 file2
[EOF]
");
insta::assert_snapshot!(get_log_with_summary(&work_dir), @r"
@ uuzqqzquvwzn
○ rlvkpnrzqnoo file2
│ A file2
○ znkkpsqqskkl file 3&4
│ A file3
│ A file4
○ qpvuntsmwlqt file1
│ A file1
◆ zzzzzzzzzzzz
[EOF]
");
// insert the commit onto another
work_dir.run_jj(["op", "restore", &setup_opid]).success();
let output = work_dir.run_jj([
"squash",
"-m",
"file 3&4",
"-f",
"kkmpptxzrspx::",
"--destination",
"qpvuntsmwlqt",
]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Created new commit wqnwkozp e70a59b7 file 3&4
Working copy (@) now at: mouksmqu ecd9569d (empty) (no description set)
Parent commit (@-) : rlvkpnrz 27974c44 file2
Added 0 files, modified 0 files, removed 2 files
[EOF]
");
insta::assert_snapshot!(get_log_with_summary(&work_dir), @r"
@ mouksmquosnp
○ rlvkpnrzqnoo file2
│ A file2
│ ○ wqnwkozpkust file 3&4
├─╯ A file3
│ A file4
○ qpvuntsmwlqt file1
│ A file1
◆ zzzzzzzzzzzz
[EOF]
");
// insert the commit after the source commit
work_dir.run_jj(["op", "restore", &setup_opid]).success();
let output = work_dir.run_jj([
"squash",
"-m",
"file 3&4",
"-f",
"kkmpptxzrspx::",
"--insert-after",
"zsuskulnrvyr",
]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Created new commit nkmrtpmo dc2faadd file 3&4
Rebased 1 descendant commits
Working copy (@) now at: ruktrxxu 6d045de7 (empty) (no description set)
Parent commit (@-) : nkmrtpmo dc2faadd file 3&4
[EOF]
");
insta::assert_snapshot!(get_log_with_summary(&work_dir), @r"
@ ruktrxxusqqp
○ nkmrtpmomlro file 3&4
│ A file3
│ A file4
○ rlvkpnrzqnoo file2
│ A file2
○ qpvuntsmwlqt file1
│ A file1
◆ zzzzzzzzzzzz
[EOF]
");
// insert the commit before the source commit
work_dir.run_jj(["op", "restore", &setup_opid]).success();
let output = work_dir.run_jj([
"squash",
"-m",
"file 3&4",
"-f",
"kkmpptxzrspx::",
"--insert-before",
"zsuskulnrvyr",
]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Created new commit xtnwkqum 342eb9be file 3&4
Rebased 1 descendant commits
Working copy (@) now at: pqrnrkux 4f456097 (empty) (no description set)
Parent commit (@-) : xtnwkqum 342eb9be file 3&4
[EOF]
");
insta::assert_snapshot!(get_log_with_summary(&work_dir), @r"
@ pqrnrkuxnrvz
○ xtnwkqumpolk file 3&4
│ A file3
│ A file4
○ rlvkpnrzqnoo file2
│ A file2
○ qpvuntsmwlqt file1
│ A file1
◆ zzzzzzzzzzzz
[EOF]
");
// double destination with a commit that will disappear
work_dir.run_jj(["op", "restore", &setup_opid]).success();
let output = work_dir.run_jj([
"squash",
"-m",
"file 3&4",
"-f",
"kkmpptxzrspx::",
"--destination",
"rlvkpnrzqnoo",
"--destination",
"kkmpptxzrspx",
]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Created new commit wvuyspvk 8a940ae6 file 3&4
Working copy (@) now at: pkynqtxp 09bb6d70 (empty) (no description set)
Parent commit (@-) : rlvkpnrz 27974c44 file2
Added 0 files, modified 0 files, removed 2 files
[EOF]
");
insta::assert_snapshot!(get_log_with_summary(&work_dir), @r"
@ pkynqtxptmyn
│ ○ wvuyspvkupzz file 3&4
├─╯ A file3
│ A file4
○ rlvkpnrzqnoo file2
│ A file2
○ qpvuntsmwlqt file1
│ A file1
◆ zzzzzzzzzzzz
[EOF]
");
// creating a new commit should open the editor to write the commit message
work_dir.run_jj(["op", "restore", &setup_opid]).success();
std::fs::write(edit_script, ["dump editor1", "write\nfile 3&4"].join("\0")).unwrap();
let output = work_dir.run_jj([
"squash",
"-f",
"kkmpptxzrspx::zsuskulnrvyr",
"--insert-before",
"qpvuntsmwlqt",
]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Created new commit xlzxqlsl 8ceb6c68 file 3&4
Rebased 3 descendant commits
Working copy (@) now at: mzvwutvl af73b227 (empty) (no description set)
Parent commit (@-) : rlvkpnrz e72015b0 file2
[EOF]
");
insta::assert_snapshot!(
std::fs::read_to_string(test_env.env_root().join("editor1")).unwrap(), @r#"
JJ: Enter a description for the combined commit.
JJ: Description from source commit:
file3
JJ: Description from source commit:
file4
JJ: Change ID: xlzxqlsl
JJ: This commit contains the following changes:
JJ: A file3
JJ: A file4
JJ:
JJ: Lines starting with "JJ:" (like this one) will be removed.
"#);
insta::assert_snapshot!(get_log_with_summary(&work_dir), @r"
@ mzvwutvlkqwt
○ rlvkpnrzqnoo file2
│ A file2
○ qpvuntsmwlqt file1
│ A file1
○ xlzxqlslvuyv file 3&4
│ A file3
│ A file4
◆ zzzzzzzzzzzz
[EOF]
");
let output = work_dir.run_jj(["evolog", "-r", "xlzxqlslvuyv"]);
insta::assert_snapshot!(output, @r"
○ xlzxqlsl test.user@example.com 2001-02-03 08:05:31 8ceb6c68
├─╮ file 3&4
│ │ -- operation dc662694ff45 squash commit 0d254956d33ed5bb11d93eb795c5e514aadc81b5 and 1 more
│ ○ zsuskuln hidden test.user@example.com 2001-02-03 08:05:31 c7946a56
│ │ file4
│ │ -- operation dc662694ff45 squash commit 0d254956d33ed5bb11d93eb795c5e514aadc81b5 and 1 more
│ ○ zsuskuln hidden test.user@example.com 2001-02-03 08:05:11 38778966
│ │ file4
│ │ -- operation 83489d186f66 commit 89a30a7539466ed176c1ef122a020fd9cb15848e
│ ○ zsuskuln hidden test.user@example.com 2001-02-03 08:05:11 89a30a75
│ │ (no description set)
│ │ -- operation e23fd04aab50 snapshot working copy
│ ○ zsuskuln hidden test.user@example.com 2001-02-03 08:05:10 bbf04d26
│ (empty) (no description set)
│ -- operation 19d57874b952 commit c23c424826221bc4fdee9487926595324e50ee95
○ kkmpptxz hidden test.user@example.com 2001-02-03 08:05:31 3ab8a4a5
│ file3
│ -- operation dc662694ff45 squash commit 0d254956d33ed5bb11d93eb795c5e514aadc81b5 and 1 more
○ kkmpptxz hidden test.user@example.com 2001-02-03 08:05:10 0d254956
│ file3
│ -- operation 19d57874b952 commit c23c424826221bc4fdee9487926595324e50ee95
○ kkmpptxz hidden test.user@example.com 2001-02-03 08:05:10 c23c4248
│ (no description set)
│ -- operation d19ad3734aa6 snapshot working copy
○ kkmpptxz hidden test.user@example.com 2001-02-03 08:05:09 c1272e87
(empty) (no description set)
-- operation fdee458ae5f2 commit cb58ff1c6f1af92f827661e7275941ceb4d910c5
[EOF]
");
// creating a new commit with --use-destination-message shouldn't open the
// editor
work_dir.run_jj(["op", "restore", &setup_opid]).success();
let output = work_dir.run_jj([
"squash",
"-f",
"kkmpptxzrspx::zsuskulnrvyr",
"--insert-before",
"qpvuntsmwlqt",
"--use-destination-message",
]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Created new commit pkstwlsy 3e0cd203 (no description set)
Rebased 3 descendant commits
Working copy (@) now at: mzvwutvl f52f8d55 (empty) (no description set)
Parent commit (@-) : rlvkpnrz 8cfd575a file2
[EOF]
");
insta::assert_snapshot!(get_log_with_summary(&work_dir), @r"
@ mzvwutvlkqwt
○ rlvkpnrzqnoo file2
│ A file2
○ qpvuntsmwlqt file1
│ A file1
○ pkstwlsyuyku
│ A file3
│ A file4
◆ zzzzzzzzzzzz
[EOF]
");
// squashing 0 sources should create an empty commit
work_dir.run_jj(["op", "restore", &setup_opid]).success();
let output = work_dir.run_jj([
"squash",
"-f",
"none()",
"--insert-before",
"qpvuntsmwlqt",
"--use-destination-message",
]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Created new commit zowrlwsv 5feda7c2 (empty) (no description set)
Rebased 5 descendant commits
Working copy (@) now at: mzvwutvl 95edec8e (empty) (no description set)
Parent commit (@-) : zsuskuln 5abf0a51 file4
[EOF]
");
insta::assert_snapshot!(get_log_with_summary(&work_dir), @r"
@ mzvwutvlkqwt
○ zsuskulnrvyr file4
│ A file4
○ kkmpptxzrspx file3
│ A file3
○ rlvkpnrzqnoo file2
│ A file2
○ qpvuntsmwlqt file1
│ A file1
○ zowrlwsvrkvk
◆ zzzzzzzzzzzz
[EOF]
");
let output = work_dir.run_jj(["evolog", "-r", "zowrlwsvrkvk"]);
insta::assert_snapshot!(output, @r"
○ zowrlwsv test.user@example.com 2001-02-03 08:05:38 5feda7c2
(empty) (no description set)
-- operation 8dc838fe4842 squash 0 commits
[EOF]
");
// squashing empty changes should create an empty commit
work_dir.run_jj(["op", "restore", &setup_opid]).success();
let output = work_dir.run_jj([
"squash",
"-f",
"kkmpptxzrspx::zsuskulnrvyr",
"--insert-before",
"qpvuntsmwlqt",
"--use-destination-message",
"no file",
]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Created new commit nsrwusvy c2183685 (empty) (no description set)
Rebased 5 descendant commits
Working copy (@) now at: mzvwutvl cb96ecf9 (empty) (no description set)
Parent commit (@-) : zsuskuln 97edce13 file4
[EOF]
");
insta::assert_snapshot!(get_log_with_summary(&work_dir), @r"
@ mzvwutvlkqwt
○ zsuskulnrvyr file4
│ A file4
○ kkmpptxzrspx file3
│ A file3
○ rlvkpnrzqnoo file2
│ A file2
○ qpvuntsmwlqt file1
│ A file1
○ nsrwusvynpoy
◆ zzzzzzzzzzzz
[EOF]
");
let output = work_dir.run_jj(["evolog", "-r", "nsrwusvynpoy"]);
insta::assert_snapshot!(output, @r"
○ nsrwusvy test.user@example.com 2001-02-03 08:05:42 c2183685
(empty) (no description set)
-- operation 2b93f729fd60 squash commit 0d254956d33ed5bb11d93eb795c5e514aadc81b5 and 1 more
[EOF]
");
// squashing from an empty commit should produce an empty commit
work_dir.run_jj(["op", "restore", &setup_opid]).success();
let output = work_dir.run_jj(["new", "--no-edit", "root()"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Created new commit wtlqussy 7eff41c8 (empty) (no description set)
[EOF]
");
let output = work_dir.run_jj([
"squash",
"-f",
"wtlqussy",
"--destination",
"root()",
"--use-destination-message",
]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Created new commit ukwxllxp 43a4b8e0 (empty) (no description set)
[EOF]
");
insta::assert_snapshot!(get_log_with_summary(&work_dir), @r"
@ mzvwutvlkqwt
○ zsuskulnrvyr file4
│ A file4
○ kkmpptxzrspx file3
│ A file3
○ rlvkpnrzqnoo file2
│ A file2
○ qpvuntsmwlqt file1
│ A file1
│ ○ ukwxllxpysvw
├─╯
◆ zzzzzzzzzzzz
[EOF]
");
let output = work_dir.run_jj(["evolog", "-r", "ukwxllxpysvw"]);
insta::assert_snapshot!(output, @r"
○ ukwxllxp test.user@example.com 2001-02-03 08:05:46 43a4b8e0
│ (empty) (no description set)
│ -- operation ff0dd67ed609 squash commit 7eff41c8d17b8b4d2e7110402719e9d245dba975
○ wtlqussy hidden test.user@example.com 2001-02-03 08:05:46 7eff41c8
(empty) (no description set)
-- operation a8bb9104802c new empty commit
[EOF]
");
// --before and --after together
work_dir.run_jj(["op", "restore", &setup_opid]).success();
let output = work_dir.run_jj([
"squash",
"-m",
"file 3&4",
"-f",
"kkmpptxzrspx::",
"--insert-after",
"root()",
"--insert-before",
"rlvkpnrzqnoo",
]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Created new commit pyoswmwk d5aa6638 file 3&4
Rebased 1 descendant commits
Working copy (@) now at: yqnpwwmq 68513612 (empty) (no description set)
Parent commit (@-) : rlvkpnrz ed79225c file2
[EOF]
");
insta::assert_snapshot!(get_log_with_summary(&work_dir), @r"
@ yqnpwwmqtwyk
○ rlvkpnrzqnoo file2
├─╮ A file2
│ ○ pyoswmwkkqyt file 3&4
│ │ A file3
│ │ A file4
○ │ qpvuntsmwlqt file1
├─╯ A file1
◆ zzzzzzzzzzzz
[EOF]
");
}
#[must_use]
fn get_description(work_dir: &TestWorkDir, rev: &str) -> CommandOutput {
work_dir.run_jj(["log", "--no-graph", "-T", "description", "-r", rev])
}
#[must_use]
fn get_log_output_with_description(work_dir: &TestWorkDir) -> CommandOutput {
let template = r#"separate(" ", commit_id.short(), description)"#;
work_dir.run_jj(["log", "-T", template])
}
#[must_use]
fn get_log_with_summary(work_dir: &TestWorkDir) -> CommandOutput {
let template = r#"separate(" ", change_id.short(), local_bookmarks, description)"#;
work_dir.run_jj(["log", "-T", template, "--summary"])
}