#!/bin/sh
#
# Copyright (c) 2007 Kristian Høgsberg <krh@redhat.com>
#

# FIXME: Test the various index usages, -i and -o, test reflog,
# signoff, hooks

test_description='git-commit'
. ./test-lib.sh

test_tick

test_expect_success \
	"initial status" \
	"echo 'bongo bongo' >file &&
	 git-add file && \
	 git-status | grep 'Initial commit'"

test_expect_failure \
	"fail initial amend" \
	"git-commit --amend"

test_expect_success \
	"initial commit" \
	"git-commit -m initial"

test_expect_failure \
	"invalid options 1" \
	"git-commit -m foo -m bar -F file"

test_expect_failure \
	"invalid options 2" \
	"git-commit -C HEAD -m illegal"

test_expect_failure \
	"using paths with -a" \
	"echo King of the bongo >file &&
	git-commit -m foo -a file"

test_expect_failure \
	"using paths with --interactive" \
	"echo bong-o-bong >file &&
	echo 7 | git-commit -m foo --interactive file"

test_expect_failure \
	"using invalid commit with -C" \
	"git-commit -C bogus"

test_expect_failure \
	"testing nothing to commit" \
	"git-commit -m initial"

test_expect_success \
	"next commit" \
	"echo 'bongo bongo bongo' >file \
	 git-commit -m next -a"

test_expect_failure \
	"commit message from non-existing file" \
	"echo 'more bongo: bongo bongo bongo bongo' >file && \
	 git-commit -F gah -a"

# Empty except stray tabs and spaces on a few lines.
sed -e 's/@$//' >msg <<EOF
		@

  @
Signed-off-by: hula
EOF
test_expect_failure \
	"empty commit message" \
	"git-commit -F msg -a"

test_expect_success \
	"commit message from file" \
	"echo 'this is the commit message, coming from a file' >msg && \
	 git-commit -F msg -a"

cat >editor <<\EOF
#!/bin/sh
sed -i -e "s/a file/an amend commit/g" $1
EOF
chmod 755 editor

test_expect_success \
	"amend commit" \
	"VISUAL=./editor git-commit --amend"

test_expect_failure \
	"passing -m and -F" \
	"echo 'enough with the bongos' >file && \
	 git-commit -F msg -m amending ."

test_expect_success \
	"using message from other commit" \
	"git-commit -C HEAD^ ."

cat >editor <<\EOF
#!/bin/sh
sed -i -e "s/amend/older/g" $1
EOF
chmod 755 editor

test_expect_success \
	"editing message from other commit" \
	"echo 'hula hula' >file && \
	 VISUAL=./editor git-commit -c HEAD^ -a"

test_expect_success \
	"message from stdin" \
	"echo 'silly new contents' >file && \
	 echo commit message from stdin | git-commit -F - -a"

test_expect_success \
	"overriding author from command line" \
	"echo 'gak' >file && \
	 git-commit -m 'author' --author 'Rubber Duck <rduck@convoy.org>' -a"

test_expect_success \
	"interactive add" \
	"echo 7 | git-commit --interactive | grep 'What now'"

test_expect_success \
	"showing committed revisions" \
	"git-rev-list HEAD >current"

# We could just check the head sha1, but checking each commit makes it
# easier to isolate bugs.

cat >expected <<\EOF
72c0dc9855b0c9dadcbfd5a31cab072e0cb774ca
9b88fc14ce6b32e3d9ee021531a54f18a5cf38a2
3536bbb352c3a1ef9a420f5b4242d48578b92aa7
d381ac431806e53f3dd7ac2f1ae0534f36d738b9
4fd44095ad6334f3ef72e4c5ec8ddf108174b54a
402702b49136e7587daa9280e91e4bb7cb2179f7
EOF

test_expect_success \
    'validate git-rev-list output.' \
    'diff current expected'

test_expect_success 'partial commit that involves removal (1)' '

	git rm --cached file &&
	mv file elif &&
	git add elif &&
	git commit -m "Partial: add elif" elif &&
	git diff-tree --name-status HEAD^ HEAD >current &&
	echo "A	elif" >expected &&
	diff expected current

'

test_expect_success 'partial commit that involves removal (2)' '

	git commit -m "Partial: remove file" file &&
	git diff-tree --name-status HEAD^ HEAD >current &&
	echo "D	file" >expected &&
	diff expected current

'

test_expect_success 'partial commit that involves removal (3)' '

	git rm --cached elif &&
	echo elif >elif &&
	git commit -m "Partial: modify elif" elif &&
	git diff-tree --name-status HEAD^ HEAD >current &&
	echo "M	elif" >expected &&
	diff expected current

'

test_done