#!/bin/sh

test_description='test git worktree move, remove, lock and unlock'

. ./test-lib.sh

test_expect_success 'setup' '
        test_commit init &&
        git worktree add source &&
        git worktree list --porcelain >out &&
        grep "^worktree" out >actual &&
        cat <<-EOF >expected &&
        worktree $(pwd)
        worktree $(pwd)/source
        EOF
        test_cmp expected actual
'

test_expect_success 'lock main worktree' '
        test_must_fail git worktree lock .
'

test_expect_success 'lock linked worktree' '
        git worktree lock --reason hahaha source &&
        echo hahaha >expected &&
        test_cmp expected .git/worktrees/source/locked
'

test_expect_success 'lock linked worktree from another worktree' '
        rm .git/worktrees/source/locked &&
        git worktree add elsewhere &&
        git -C elsewhere worktree lock --reason hahaha ../source &&
        echo hahaha >expected &&
        test_cmp expected .git/worktrees/source/locked
'

test_expect_success 'lock worktree twice' '
        test_must_fail git worktree lock source &&
        echo hahaha >expected &&
        test_cmp expected .git/worktrees/source/locked
'

test_expect_success 'lock worktree twice (from the locked worktree)' '
        test_must_fail git -C source worktree lock . &&
        echo hahaha >expected &&
        test_cmp expected .git/worktrees/source/locked
'

test_expect_success 'unlock main worktree' '
        test_must_fail git worktree unlock .
'

test_expect_success 'unlock linked worktree' '
        git worktree unlock source &&
        test_path_is_missing .git/worktrees/source/locked
'

test_expect_success 'unlock worktree twice' '
        test_must_fail git worktree unlock source &&
        test_path_is_missing .git/worktrees/source/locked
'

test_expect_success 'move non-worktree' '
        mkdir abc &&
        test_must_fail git worktree move abc def
'

test_expect_success 'move locked worktree' '
        git worktree lock source &&
        test_when_finished "git worktree unlock source" &&
        test_must_fail git worktree move source destination
'

test_expect_success 'move worktree' '
        git worktree move source destination &&
        test_path_is_missing source &&
        git worktree list --porcelain >out &&
        grep "^worktree.*/destination$" out &&
        ! grep "^worktree.*/source$" out &&
        git -C destination log --format=%s >actual2 &&
        echo init >expected2 &&
        test_cmp expected2 actual2
'

test_expect_success 'move main worktree' '
        test_must_fail git worktree move . def
'

test_expect_success 'move worktree to another dir' '
        mkdir some-dir &&
        git worktree move destination some-dir &&
        test_when_finished "git worktree move some-dir/destination destination" &&
        test_path_is_missing destination &&
        git worktree list --porcelain >out &&
        grep "^worktree.*/some-dir/destination$" out &&
        git -C some-dir/destination log --format=%s >actual2 &&
        echo init >expected2 &&
        test_cmp expected2 actual2
'

test_expect_success 'move locked worktree (force)' '
        test_when_finished "
                git worktree unlock flump || :
                git worktree remove flump || :
                git worktree unlock ploof || :
                git worktree remove ploof || :
                " &&
        git worktree add --detach flump &&
        git worktree lock flump &&
        test_must_fail git worktree move flump ploof" &&
        test_must_fail git worktree move --force flump ploof" &&
        git worktree move --force --force flump ploof
'

test_expect_success 'remove main worktree' '
        test_must_fail git worktree remove .
'

test_expect_success 'remove locked worktree' '
        git worktree lock destination &&
        test_when_finished "git worktree unlock destination" &&
        test_must_fail git worktree remove destination
'

test_expect_success 'remove worktree with dirty tracked file' '
        echo dirty >>destination/init.t &&
        test_when_finished "git -C destination checkout init.t" &&
        test_must_fail git worktree remove destination
'

test_expect_success 'remove worktree with untracked file' '
        : >destination/untracked &&
        test_must_fail git worktree remove destination
'

test_expect_success 'force remove worktree with untracked file' '
        git worktree remove --force destination &&
        test_path_is_missing destination
'

test_expect_success 'remove missing worktree' '
        git worktree add to-be-gone &&
        test -d .git/worktrees/to-be-gone &&
        mv to-be-gone gone &&
        git worktree remove to-be-gone &&
        test_path_is_missing .git/worktrees/to-be-gone
'

test_expect_success 'NOT remove missing-but-locked worktree' '
        git worktree add gone-but-locked &&
        git worktree lock gone-but-locked &&
        test -d .git/worktrees/gone-but-locked &&
        mv gone-but-locked really-gone-now &&
        test_must_fail git worktree remove gone-but-locked &&
        test_path_is_dir .git/worktrees/gone-but-locked
'

test_expect_success 'proper error when worktree not found' '
        for i in noodle noodle/bork
        do
                test_must_fail git worktree lock $i 2>err &&
                test_i18ngrep "not a working tree" err || return 1
        done
'

test_expect_success 'remove locked worktree (force)' '
        git worktree add --detach gumby &&
        test_when_finished "git worktree remove gumby || :" &&
        git worktree lock gumby &&
        test_when_finished "git worktree unlock gumby || :" &&
        test_must_fail git worktree remove gumby &&
        test_must_fail git worktree remove --force gumby &&
        git worktree remove --force --force gumby
'

test_expect_success 'remove cleans up .git/worktrees when empty' '
        git init moog &&
        (
                cd moog &&
                test_commit bim &&
                git worktree add --detach goom &&
                test_path_exists .git/worktrees &&
                git worktree remove goom &&
                test_path_is_missing .git/worktrees
        )
'

test_done