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[thirdparty/git.git] / t / t7610-mergetool.sh

#!/bin/sh
#
# Copyright (c) 2008 Charles Bailey
#

test_description='git mergetool

Testing basic merge tool invocation'

. ./test-lib.sh

# All the mergetool test work by checking out a temporary branch based
# off 'branch1' and then merging in master and checking the results of
# running mergetool

test_expect_success 'setup' '
    git config rerere.enabled true &&
    echo master >file1 &&
    echo master file11 >file11 &&
    echo master file12 >file12 &&
    echo master file13 >file13 &&
    echo master file14 >file14 &&
    mkdir subdir &&
    echo master sub >subdir/file3 &&
    git add file1 file1[1-4] subdir/file3 &&
    git commit -m "add initial versions" &&

    git checkout -b branch1 master &&
    echo branch1 change >file1 &&
    echo branch1 newfile >file2 &&
    echo branch1 change file11 >file11 &&
    echo branch1 change file13 >file13 &&
    echo branch1 sub >subdir/file3 &&
    git add file1 file11 file13 file2 subdir/file3 &&
    git rm file12 &&
    git commit -m "branch1 changes" &&

    git checkout master &&
    echo master updated >file1 &&
    echo master new >file2 &&
    echo master updated file12 >file12 &&
    echo master updated file14 >file14 &&
    echo master new sub >subdir/file3 &&
    git add file1 file12 file14 file2 subdir/file3 &&
    git rm file11 &&
    git commit -m "master updates" &&

    git config merge.tool mytool &&
    git config mergetool.mytool.cmd "cat \"\$REMOTE\" >\"\$MERGED\"" &&
    git config mergetool.mytool.trustExitCode true
'

test_expect_success 'custom mergetool' '
    git checkout -b test1 branch1 &&
    test_must_fail git merge master >/dev/null 2>&1 &&
    ( yes "" | git mergetool file1 >/dev/null 2>&1 ) &&
    ( yes "" | git mergetool file2 >/dev/null 2>&1 ) &&
    ( yes "" | git mergetool subdir/file3 >/dev/null 2>&1 ) &&
    ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
    ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
    test "$(cat file1)" = "master updated" &&
    test "$(cat file2)" = "master new" &&
    test "$(cat subdir/file3)" = "master new sub" &&
    git commit -m "branch1 resolved with mergetool"
'

test_expect_success 'mergetool crlf' '
    git config core.autocrlf true &&
    git checkout -b test2 branch1 &&
    test_must_fail git merge master >/dev/null 2>&1 &&
    ( yes "" | git mergetool file1 >/dev/null 2>&1 ) &&
    ( yes "" | git mergetool file2 >/dev/null 2>&1 ) &&
    ( yes "" | git mergetool subdir/file3 >/dev/null 2>&1 ) &&
    ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
    ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
    test "$(printf x | cat file1 -)" = "$(printf "master updated\r\nx")" &&
    test "$(printf x | cat file2 -)" = "$(printf "master new\r\nx")" &&
    test "$(printf x | cat subdir/file3 -)" = "$(printf "master new sub\r\nx")" &&
    git commit -m "branch1 resolved with mergetool - autocrlf" &&
    git config core.autocrlf false &&
    git reset --hard
'

test_expect_success 'mergetool in subdir' '
    git checkout -b test3 branch1 &&
    (
	cd subdir &&
	test_must_fail git merge master >/dev/null 2>&1 &&
	( yes "" | git mergetool file3 >/dev/null 2>&1 ) &&
	test "$(cat file3)" = "master new sub"
    )
'

test_expect_success 'mergetool on file in parent dir' '
    (
	cd subdir &&
	( yes "" | git mergetool ../file1 >/dev/null 2>&1 ) &&
	( yes "" | git mergetool ../file2 >/dev/null 2>&1 ) &&
	( yes "d" | git mergetool ../file11 >/dev/null 2>&1 ) &&
	( yes "d" | git mergetool ../file12 >/dev/null 2>&1 ) &&
	test "$(cat ../file1)" = "master updated" &&
	test "$(cat ../file2)" = "master new" &&
	git commit -m "branch1 resolved with mergetool - subdir"
    )
'

test_expect_success 'mergetool skips autoresolved' '
    git checkout -b test4 branch1 &&
    test_must_fail git merge master &&
    test -n "$(git ls-files -u)" &&
    ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
    ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
    output="$(git mergetool --no-prompt)" &&
    test "$output" = "No files need merging" &&
    git reset --hard
'

test_expect_success 'mergetool merges all from subdir' '
    (
	cd subdir &&
	git config rerere.enabled false &&
	test_must_fail git merge master &&
	( yes "d" "d" | git mergetool --no-prompt ) &&
	test "$(cat ../file1)" = "master updated" &&
	test "$(cat ../file2)" = "master new" &&
	test "$(cat file3)" = "master new sub" &&
	git commit -m "branch2 resolved by mergetool from subdir"
    )
'

test_expect_success 'mergetool skips resolved paths when rerere is active' '
    git config rerere.enabled true &&
    rm -rf .git/rr-cache &&
    git checkout -b test5 branch1
    test_must_fail git merge master >/dev/null 2>&1 &&
    ( yes "d" "d" | git mergetool --no-prompt >/dev/null 2>&1 ) &&
    output="$(yes "n" | git mergetool --no-prompt)" &&
    test "$output" = "No files need merging" &&
    git reset --hard
'

test_done