#!/bin/sh
#
# Copyright (c) 2012 Valentin Duperray, Lucien Kong, Franck Jonas,
#                    Thomas Nguy, Khoi Nguyen
#                    Grenoble INP Ensimag
#

test_description='git status advices'

. ./test-lib.sh

. "$TEST_DIRECTORY"/lib-rebase.sh

set_fake_editor

test_expect_success 'prepare for conflicts' '
        test_commit init main.txt init &&
        git branch conflicts &&
        test_commit on_master main.txt on_master &&
        git checkout conflicts &&
        test_commit on_conflicts main.txt on_conflicts
'


test_expect_success 'status when conflicts unresolved' '
        test_must_fail git merge master &&
        cat >expected <<-\EOF &&
        # On branch conflicts
        # You have unmerged paths.
        #   (fix conflicts and run "git commit")
        #
        # Unmerged paths:
        #   (use "git add/rm <file>..." as appropriate to mark resolution)
        #
        #       both modified:      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 'status when conflicts resolved before commit' '
        git reset --hard conflicts &&
        test_must_fail git merge master &&
        echo one >main.txt &&
        git add main.txt &&
        cat >expected <<-\EOF &&
        # On branch conflicts
        # All conflicts fixed but you are still merging.
        #   (use "git commit" to conclude merge)
        #
        # Changes to be committed:
        #
        #       modified:   main.txt
        #
        # Untracked files not listed (use -u option to show untracked files)
        EOF
        git status --untracked-files=no >actual &&
        test_i18ncmp expected actual
'


test_expect_success 'prepare for rebase conflicts' '
        git reset --hard master &&
        git checkout -b rebase_conflicts &&
        test_commit one_rebase main.txt one &&
        test_commit two_rebase main.txt two &&
        test_commit three_rebase main.txt three
'


test_expect_success 'status when rebase in progress before resolving conflicts' '
        test_when_finished "git rebase --abort" &&
        test_must_fail git rebase HEAD^ --onto HEAD^^ &&
        cat >expected <<-\EOF &&
        # Not currently on any branch.
        # You are currently rebasing.
        #   (fix conflicts and then run "git rebase --continue")
        #   (use "git rebase --skip" to skip this patch)
        #   (use "git rebase --abort" to check out the original branch)
        #
        # Unmerged paths:
        #   (use "git reset HEAD <file>..." to unstage)
        #   (use "git add/rm <file>..." as appropriate to mark resolution)
        #
        #       both modified:      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 'status when rebase in progress before rebase --continue' '
        git reset --hard rebase_conflicts &&
        test_when_finished "git rebase --abort" &&
        test_must_fail git rebase HEAD^ --onto HEAD^^ &&
        echo three >main.txt &&
        git add main.txt &&
        cat >expected <<-\EOF &&
        # Not currently on any branch.
        # You are currently rebasing.
        #   (all conflicts fixed: run "git rebase --continue")
        #
        # Changes to be committed:
        #   (use "git reset HEAD <file>..." to unstage)
        #
        #       modified:   main.txt
        #
        # Untracked files not listed (use -u option to show untracked files)
        EOF
        git status --untracked-files=no >actual &&
        test_i18ncmp expected actual
'


test_expect_success 'prepare for rebase_i_conflicts' '
        git reset --hard master &&
        git checkout -b rebase_i_conflicts &&
        test_commit one_unmerge main.txt one_unmerge &&
        git branch rebase_i_conflicts_second &&
        test_commit one_master main.txt one_master &&
        git checkout rebase_i_conflicts_second &&
        test_commit one_second main.txt one_second
'


test_expect_success 'status during rebase -i when conflicts unresolved' '
        test_when_finished "git rebase --abort" &&
        test_must_fail git rebase -i rebase_i_conflicts &&
        cat >expected <<-\EOF &&
        # Not currently on any branch.
        # You are currently rebasing.
        #   (fix conflicts and then run "git rebase --continue")
        #   (use "git rebase --skip" to skip this patch)
        #   (use "git rebase --abort" to check out the original branch)
        #
        # Unmerged paths:
        #   (use "git reset HEAD <file>..." to unstage)
        #   (use "git add/rm <file>..." as appropriate to mark resolution)
        #
        #       both modified:      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 'status during rebase -i after resolving conflicts' '
        git reset --hard rebase_i_conflicts_second &&
        test_when_finished "git rebase --abort" &&
        test_must_fail git rebase -i rebase_i_conflicts &&
        git add main.txt &&
        cat >expected <<-\EOF &&
        # Not currently on any branch.
        # You are currently rebasing.
        #   (all conflicts fixed: run "git rebase --continue")
        #
        # Changes to be committed:
        #   (use "git reset HEAD <file>..." to unstage)
        #
        #       modified:   main.txt
        #
        # Untracked files not listed (use -u option to show untracked files)
        EOF
        git status --untracked-files=no >actual &&
        test_i18ncmp expected actual
'


test_expect_success 'status when rebasing -i in edit mode' '
        git reset --hard master &&
        git checkout -b rebase_i_edit &&
        test_commit one_rebase_i main.txt one &&
        test_commit two_rebase_i main.txt two &&
        test_commit three_rebase_i main.txt three &&
        FAKE_LINES="1 edit 2" &&
        export FAKE_LINES &&
        test_when_finished "git rebase --abort" &&
        git rebase -i HEAD~2 &&
        cat >expected <<-\EOF &&
        # Not currently on any branch.
        # You are currently editing a commit during a rebase.
        #   (use "git commit --amend" to amend the current commit)
        #   (use "git rebase --continue" once you are satisfied with your changes)
        #
        nothing to commit (use -u to show untracked files)
        EOF
        git status --untracked-files=no >actual &&
        test_i18ncmp expected actual
'


test_expect_success 'prepare am_session' '
        git reset --hard master &&
        git checkout -b am_session &&
        test_commit one_am one.txt "one" &&
        test_commit two_am two.txt "two" &&
        test_commit three_am three.txt "three"
'


test_expect_success 'status in an am session: file already exists' '
        git checkout -b am_already_exists &&
        test_when_finished "rm Maildir/* && git am --abort" &&
        git format-patch -1 -oMaildir &&
        test_must_fail git am Maildir/*.patch &&
        cat >expected <<-\EOF &&
        # On branch am_already_exists
        # You are in the middle of an am session.
        #   (fix conflicts and then run "git am --resolved")
        #   (use "git am --skip" to skip this patch)
        #   (use "git am --abort" to restore the original branch)
        #
        nothing to commit (use -u to show untracked files)
        EOF
        git status --untracked-files=no >actual &&
        test_i18ncmp expected actual
'


test_expect_success 'status in an am session: file does not exist' '
        git reset --hard am_session &&
        git checkout -b am_not_exists &&
        git rm three.txt &&
        git commit -m "delete three.txt" &&
        test_when_finished "rm Maildir/* && git am --abort" &&
        git format-patch -1 -oMaildir &&
        test_must_fail git am Maildir/*.patch &&
        cat >expected <<-\EOF &&
        # On branch am_not_exists
        # You are in the middle of an am session.
        #   (fix conflicts and then run "git am --resolved")
        #   (use "git am --skip" to skip this patch)
        #   (use "git am --abort" to restore the original branch)
        #
        nothing to commit (use -u to show untracked files)
        EOF
        git status --untracked-files=no >actual &&
        test_i18ncmp expected actual
'


test_expect_success 'status in an am session: empty patch' '
        git reset --hard am_session &&
        git checkout -b am_empty &&
        test_when_finished "rm Maildir/* && git am --abort" &&
        git format-patch -3 -oMaildir &&
        git rm one.txt two.txt three.txt &&
        git commit -m "delete all am_empty" &&
        echo error >Maildir/0002-two_am.patch &&
        test_must_fail git am Maildir/*.patch &&
        cat >expected <<-\EOF &&
        # On branch am_empty
        # You are in the middle of an am session.
        # The current patch is empty.
        #   (use "git am --skip" to skip this patch)
        #   (use "git am --abort" to restore the original branch)
        #
        nothing to commit (use -u to show untracked files)
        EOF
        git status --untracked-files=no >actual &&
        test_i18ncmp expected actual
'


test_expect_success 'status when bisecting' '
        git reset --hard master &&
        git checkout -b bisect &&
        test_commit one_bisect main.txt one &&
        test_commit two_bisect main.txt two &&
        test_commit three_bisect main.txt three &&
        test_when_finished "git bisect reset" &&
        git bisect start &&
        git bisect bad &&
        git bisect good one_bisect &&
        cat >expected <<-\EOF &&
        # Not currently on any branch.
        # You are currently bisecting.
        #   (use "git bisect reset" to get back to the original branch)
        #
        nothing to commit (use -u to show untracked files)
        EOF
        git status --untracked-files=no >actual &&
        test_i18ncmp expected actual
'


test_expect_success 'status when rebase conflicts with statushints disabled' '
        git reset --hard master &&
        git checkout -b statushints_disabled &&
        test_when_finished "git config --local advice.statushints true" &&
        git config --local advice.statushints false &&
        test_commit one_statushints main.txt one &&
        test_commit two_statushints main.txt two &&
        test_commit three_statushints main.txt three &&
        test_when_finished "git rebase --abort" &&
        test_must_fail git rebase HEAD^ --onto HEAD^^ &&
        cat >expected <<-\EOF &&
        # Not currently on any branch.
        # You are currently rebasing.
        #
        # Unmerged paths:
        #       both modified:      main.txt
        #
        no changes added to commit
        EOF
        git status --untracked-files=no >actual &&
        test_i18ncmp expected actual
'


test_expect_success 'prepare for cherry-pick conflicts' '
        git reset --hard master &&
        git checkout -b cherry_branch &&
        test_commit one_cherry main.txt one &&
        test_commit two_cherries main.txt two &&
        git checkout -b cherry_branch_second &&
        test_commit second_cherry main.txt second &&
        git checkout cherry_branch &&
        test_commit three_cherries main.txt three
'


test_expect_success 'status when cherry-picking before resolving conflicts' '
        test_when_finished "git cherry-pick --abort" &&
        test_must_fail git cherry-pick cherry_branch_second &&
        cat >expected <<-\EOF &&
        # On branch cherry_branch
        # You are currently cherry-picking.
        #   (fix conflicts and run "git commit")
        #
        # Unmerged paths:
        #   (use "git add/rm <file>..." as appropriate to mark resolution)
        #
        #       both modified:      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 'status when cherry-picking after resolving conflicts' '
        git reset --hard cherry_branch &&
        test_when_finished "git cherry-pick --abort" &&
        test_must_fail git cherry-pick cherry_branch_second &&
        echo end >main.txt &&
        git add main.txt &&
        cat >expected <<-\EOF &&
        # On branch cherry_branch
        # You are currently cherry-picking.
        #   (all conflicts fixed: run "git commit")
        #
        # Changes to be committed:
        #
        #       modified:   main.txt
        #
        # Untracked files not listed (use -u option to show untracked files)
        EOF
        git status --untracked-files=no >actual &&
        test_i18ncmp expected actual
'


test_done