#!/bin/sh

test_description='basic work tree status reporting'

. ./test-lib.sh

test_expect_success setup '
        git config --global advice.statusuoption false &&
        test_commit A &&
        test_commit B oneside added &&
        git checkout A^0 &&
        test_commit C oneside created
'

test_expect_success 'A/A conflict' '
        git checkout B^0 &&
        test_must_fail git merge C
'

test_expect_success 'Report path with conflict' '
        git diff --cached --name-status >actual &&
        echo "U oneside" >expect &&
        test_cmp expect actual
'

test_expect_success 'Report new path with conflict' '
        git diff --cached --name-status HEAD^ >actual &&
        echo "U oneside" >expect &&
        test_cmp expect actual
'

test_expect_success 'M/D conflict does not segfault' '
        cat >expect <<EOF &&
On branch side
You have unmerged paths.
  (fix conflicts and run "git commit")

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)

        deleted by us:   foo

no changes added to commit (use "git add" and/or "git commit -a")
EOF
        mkdir mdconflict &&
        (
                cd mdconflict &&
                git init &&
                test_commit initial foo "" &&
                test_commit modify foo foo &&
                git checkout -b side HEAD^ &&
                git rm foo &&
                git commit -m delete &&
                test_must_fail git merge master &&
                test_must_fail git commit --dry-run >../actual &&
                test_i18ncmp ../expect ../actual &&
                git status >../actual &&
                test_i18ncmp ../expect ../actual
        )
'

test_expect_success 'rename & unmerged setup' '
        git rm -f -r . &&
        cat "$TEST_DIRECTORY/README" >ONE &&
        git add ONE &&
        test_tick &&
        git commit -m "One commit with ONE" &&

        echo Modified >TWO &&
        cat ONE >>TWO &&
        cat ONE >>THREE &&
        git add TWO THREE &&
        sha1=$(git rev-parse :ONE) &&
        git rm --cached ONE &&
        (
                echo "100644 $sha1 1    ONE" &&
                echo "100644 $sha1 2    ONE" &&
                echo "100644 $sha1 3    ONE"
        ) | git update-index --index-info &&
        echo Further >>THREE
'

test_expect_success 'rename & unmerged status' '
        git status -suno >actual &&
        cat >expect <<-EOF &&
        UU ONE
        AM THREE
        A  TWO
        EOF
        test_cmp expect actual
'

test_expect_success 'git diff-index --cached shows 2 added + 1 unmerged' '
        cat >expected <<-EOF &&
        U       ONE
        A       THREE
        A       TWO
        EOF
        git diff-index --cached --name-status HEAD >actual &&
        test_cmp expected actual
'

test_expect_success 'git diff-index --cached -M shows 2 added + 1 unmerged' '
        cat >expected <<-EOF &&
        U       ONE
        A       THREE
        A       TWO
        EOF
        git diff-index --cached --name-status HEAD >actual &&
        test_cmp expected actual
'

test_expect_success 'git diff-index --cached -C shows 2 copies + 1 unmerged' '
        cat >expected <<-EOF &&
        U       ONE
        C       ONE     THREE
        C       ONE     TWO
        EOF
        git diff-index --cached -C --name-status HEAD |
        sed "s/^C[0-9]*/C/g" >actual &&
        test_cmp expected actual
'


test_expect_success 'status when conflicts with add and rm advice (deleted by them)' '
        git reset --hard &&
        git checkout master &&
        test_commit init main.txt init &&
        git checkout -b second_branch &&
        git rm main.txt &&
        git commit -m "main.txt deleted on second_branch" &&
        test_commit second conflict.txt second &&
        git checkout master &&
        test_commit on_second main.txt on_second &&
        test_commit master conflict.txt master &&
        test_must_fail git merge second_branch &&
        cat >expected <<\EOF &&
On branch master
You have unmerged paths.
  (fix conflicts and run "git commit")

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)

        both added:      conflict.txt
        deleted by them: main.txt

no changes added to commit (use "git add" and/or "git commit -a")
EOF
        git status --untracked-files=no >actual &&
        test_i18ncmp expected actual
'


test_expect_success 'prepare for conflicts' '
        git reset --hard &&
        git checkout -b conflict &&
        test_commit one main.txt one &&
        git branch conflict_second &&
        git mv main.txt sub_master.txt &&
        git commit -m "main.txt renamed in sub_master.txt" &&
        git checkout conflict_second &&
        git mv main.txt sub_second.txt &&
        git commit -m "main.txt renamed in sub_second.txt"
'


test_expect_success 'status when conflicts with add and rm advice (both deleted)' '
        test_must_fail git merge conflict &&
        cat >expected <<\EOF &&
On branch conflict_second
You have unmerged paths.
  (fix conflicts and run "git commit")

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)

        both deleted:    main.txt
        added by them:   sub_master.txt
        added by us:     sub_second.txt

no changes added to commit (use "git add" and/or "git commit -a")
EOF
        git status --untracked-files=no >actual &&
        test_i18ncmp expected actual
'


test_expect_success 'status when conflicts with only rm advice (both deleted)' '
        git reset --hard conflict_second &&
        test_must_fail git merge conflict &&
        git add sub_master.txt &&
        git add sub_second.txt &&
        cat >expected <<\EOF &&
On branch conflict_second
You have unmerged paths.
  (fix conflicts and run "git commit")

Changes to be committed:

        new file:   sub_master.txt

Unmerged paths:
  (use "git rm <file>..." to mark resolution)

        both deleted:    main.txt

Untracked files not listed (use -u option to show untracked files)
EOF
        git status --untracked-files=no >actual &&
        test_i18ncmp expected actual &&
        git reset --hard &&
        git checkout master
'


test_done