git/t/t3420-rebase-autostash.sh
Phillip Wood b76aeae553 rebase: add regression tests for console output
Check the console output when using --autostash and the stash applies
cleanly is what we expect. The test is quite strict but should catch
any changes to the console output from the various rebase flavors.

Thanks-to: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-19 11:20:39 -07:00

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#!/bin/sh
#
# Copyright (c) 2013 Ramkumar Ramachandra
#
test_description='git rebase --autostash tests'
. ./test-lib.sh
test_expect_success setup '
echo hello-world >file0 &&
git add . &&
test_tick &&
git commit -m "initial commit" &&
git checkout -b feature-branch &&
echo another-hello >file1 &&
echo goodbye >file2 &&
git add . &&
test_tick &&
git commit -m "second commit" &&
echo final-goodbye >file3 &&
git add . &&
test_tick &&
git commit -m "third commit" &&
git checkout -b unrelated-onto-branch master &&
echo unrelated >file4 &&
git add . &&
test_tick &&
git commit -m "unrelated commit" &&
git checkout -b related-onto-branch master &&
echo conflicting-change >file2 &&
git add . &&
test_tick &&
git commit -m "related commit"
'
create_expected_success_am () {
cat >expected <<-EOF
$(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual)
HEAD is now at $(git rev-parse --short feature-branch) third commit
First, rewinding head to replay your work on top of it...
Applying: second commit
Applying: third commit
Applied autostash.
EOF
}
create_expected_success_interactive () {
q_to_cr >expected <<-EOF
$(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual)
HEAD is now at $(git rev-parse --short feature-branch) third commit
Rebasing (1/2)QRebasing (2/2)QApplied autostash.
Successfully rebased and updated refs/heads/rebased-feature-branch.
EOF
}
create_expected_success_merge () {
cat >expected <<-EOF
$(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual)
HEAD is now at $(git rev-parse --short feature-branch) third commit
First, rewinding head to replay your work on top of it...
Merging unrelated-onto-branch with HEAD~1
Merging:
$(git rev-parse --short unrelated-onto-branch) unrelated commit
$(git rev-parse --short feature-branch^) second commit
found 1 common ancestor:
$(git rev-parse --short feature-branch~2) initial commit
[detached HEAD $(git rev-parse --short rebased-feature-branch~1)] second commit
Author: A U Thor <author@example.com>
Date: Thu Apr 7 15:14:13 2005 -0700
2 files changed, 2 insertions(+)
create mode 100644 file1
create mode 100644 file2
Committed: 0001 second commit
Merging unrelated-onto-branch with HEAD~0
Merging:
$(git rev-parse --short rebased-feature-branch~1) second commit
$(git rev-parse --short feature-branch) third commit
found 1 common ancestor:
$(git rev-parse --short feature-branch~1) second commit
[detached HEAD $(git rev-parse --short rebased-feature-branch)] third commit
Author: A U Thor <author@example.com>
Date: Thu Apr 7 15:15:13 2005 -0700
1 file changed, 1 insertion(+)
create mode 100644 file3
Committed: 0002 third commit
All done.
Applied autostash.
EOF
}
testrebase () {
type=$1
dotest=$2
test_expect_success "rebase$type: dirty worktree, --no-autostash" '
test_config rebase.autostash true &&
git reset --hard &&
git checkout -b rebased-feature-branch feature-branch &&
test_when_finished git branch -D rebased-feature-branch &&
test_when_finished git checkout feature-branch &&
echo dirty >>file3 &&
test_must_fail git rebase$type --no-autostash unrelated-onto-branch
'
test_expect_success "rebase$type: dirty worktree, non-conflicting rebase" '
test_config rebase.autostash true &&
git reset --hard &&
git checkout -b rebased-feature-branch feature-branch &&
echo dirty >>file3 &&
git rebase$type unrelated-onto-branch >actual 2>&1 &&
grep unrelated file4 &&
grep dirty file3 &&
git checkout feature-branch
'
test_expect_success "rebase$type --autostash: check output" '
test_when_finished git branch -D rebased-feature-branch &&
suffix=${type#\ --} && suffix=${suffix:-am} &&
create_expected_success_$suffix &&
test_cmp expected actual
'
test_expect_success "rebase$type: dirty index, non-conflicting rebase" '
test_config rebase.autostash true &&
git reset --hard &&
git checkout -b rebased-feature-branch feature-branch &&
test_when_finished git branch -D rebased-feature-branch &&
echo dirty >>file3 &&
git add file3 &&
git rebase$type unrelated-onto-branch &&
grep unrelated file4 &&
grep dirty file3 &&
git checkout feature-branch
'
test_expect_success "rebase$type: conflicting rebase" '
test_config rebase.autostash true &&
git reset --hard &&
git checkout -b rebased-feature-branch feature-branch &&
test_when_finished git branch -D rebased-feature-branch &&
echo dirty >>file3 &&
test_must_fail git rebase$type related-onto-branch &&
test_path_is_file $dotest/autostash &&
! grep dirty file3 &&
rm -rf $dotest &&
git reset --hard &&
git checkout feature-branch
'
test_expect_success "rebase$type: --continue" '
test_config rebase.autostash true &&
git reset --hard &&
git checkout -b rebased-feature-branch feature-branch &&
test_when_finished git branch -D rebased-feature-branch &&
echo dirty >>file3 &&
test_must_fail git rebase$type related-onto-branch &&
test_path_is_file $dotest/autostash &&
! grep dirty file3 &&
echo "conflicting-plus-goodbye" >file2 &&
git add file2 &&
git rebase --continue &&
test_path_is_missing $dotest/autostash &&
grep dirty file3 &&
git checkout feature-branch
'
test_expect_success "rebase$type: --skip" '
test_config rebase.autostash true &&
git reset --hard &&
git checkout -b rebased-feature-branch feature-branch &&
test_when_finished git branch -D rebased-feature-branch &&
echo dirty >>file3 &&
test_must_fail git rebase$type related-onto-branch &&
test_path_is_file $dotest/autostash &&
! grep dirty file3 &&
git rebase --skip &&
test_path_is_missing $dotest/autostash &&
grep dirty file3 &&
git checkout feature-branch
'
test_expect_success "rebase$type: --abort" '
test_config rebase.autostash true &&
git reset --hard &&
git checkout -b rebased-feature-branch feature-branch &&
test_when_finished git branch -D rebased-feature-branch &&
echo dirty >>file3 &&
test_must_fail git rebase$type related-onto-branch &&
test_path_is_file $dotest/autostash &&
! grep dirty file3 &&
git rebase --abort &&
test_path_is_missing $dotest/autostash &&
grep dirty file3 &&
git checkout feature-branch
'
test_expect_success "rebase$type: non-conflicting rebase, conflicting stash" '
test_config rebase.autostash true &&
git reset --hard &&
git checkout -b rebased-feature-branch feature-branch &&
test_when_finished git branch -D rebased-feature-branch &&
echo dirty >file4 &&
git add file4 &&
git rebase$type unrelated-onto-branch &&
test_path_is_missing $dotest &&
git reset --hard &&
grep unrelated file4 &&
! grep dirty file4 &&
git checkout feature-branch &&
git stash pop &&
grep dirty file4
'
}
test_expect_success "rebase: fast-forward rebase" '
test_config rebase.autostash true &&
git reset --hard &&
git checkout -b behind-feature-branch feature-branch~1 &&
test_when_finished git branch -D behind-feature-branch &&
echo dirty >>file1 &&
git rebase feature-branch &&
grep dirty file1 &&
git checkout feature-branch
'
test_expect_success "rebase: noop rebase" '
test_config rebase.autostash true &&
git reset --hard &&
git checkout -b same-feature-branch feature-branch &&
test_when_finished git branch -D same-feature-branch &&
echo dirty >>file1 &&
git rebase feature-branch &&
grep dirty file1 &&
git checkout feature-branch
'
testrebase "" .git/rebase-apply
testrebase " --merge" .git/rebase-merge
testrebase " --interactive" .git/rebase-merge
test_expect_success 'abort rebase -i with --autostash' '
test_when_finished "git reset --hard" &&
echo uncommitted-content >file0 &&
(
write_script abort-editor.sh <<-\EOF &&
echo >"$1"
EOF
test_set_editor "$(pwd)/abort-editor.sh" &&
test_must_fail git rebase -i --autostash HEAD^ &&
rm -f abort-editor.sh
) &&
echo uncommitted-content >expected &&
test_cmp expected file0
'
test_expect_success 'restore autostash on editor failure' '
test_when_finished "git reset --hard" &&
echo uncommitted-content >file0 &&
(
test_set_editor "false" &&
test_must_fail git rebase -i --autostash HEAD^
) &&
echo uncommitted-content >expected &&
test_cmp expected file0
'
test_expect_success 'autostash is saved on editor failure with conflict' '
test_when_finished "git reset --hard" &&
echo uncommitted-content >file0 &&
(
write_script abort-editor.sh <<-\EOF &&
echo conflicting-content >file0
exit 1
EOF
test_set_editor "$(pwd)/abort-editor.sh" &&
test_must_fail git rebase -i --autostash HEAD^ &&
rm -f abort-editor.sh
) &&
echo conflicting-content >expected &&
test_cmp expected file0 &&
git checkout file0 &&
git stash pop &&
echo uncommitted-content >expected &&
test_cmp expected file0
'
test_done