#!/bin/sh
#
# Copyright (c) 2012 Felipe Contreras
#
# Base commands from hg-git tests:
# https://bitbucket.org/durin42/hg-git/src
#

test_description='Test remote-hg'

. ./test-lib.sh

if ! test_have_prereq PYTHON; then
        skip_all='skipping remote-hg tests; python not available'
        test_done
fi

if ! python -c 'import mercurial'; then
        skip_all='skipping remote-hg tests; mercurial not available'
        test_done
fi

check () {
        echo $3 > expected &&
        git --git-dir=$1/.git log --format='%s' -1 $2 > actual
        test_cmp expected actual
}

check_branch () {
        echo $3 > expected &&
        hg -R $1 log -r $2 --template '{desc}\n' > actual &&
        test_cmp expected actual
}

setup () {
        (
        echo "[ui]"
        echo "username = H G Wells <wells@example.com>"
        echo "[extensions]"
        echo "mq ="
        ) >> "$HOME"/.hgrc &&

        GIT_AUTHOR_DATE="2007-01-01 00:00:00 +0230" &&
        GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE" &&
        export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
}

setup

test_expect_success 'cloning' '
        test_when_finished "rm -rf gitrepo*" &&

        (
        hg init hgrepo &&
        cd hgrepo &&
        echo zero > content &&
        hg add content &&
        hg commit -m zero
        ) &&

        git clone "hg::hgrepo" gitrepo &&
        check gitrepo HEAD zero
'

test_expect_success 'cloning with branches' '
        test_when_finished "rm -rf gitrepo*" &&

        (
        cd hgrepo &&
        hg branch next &&
        echo next > content &&
        hg commit -m next
        ) &&

        git clone "hg::hgrepo" gitrepo &&
        check gitrepo origin/branches/next next
'

test_expect_success 'cloning with bookmarks' '
        test_when_finished "rm -rf gitrepo*" &&

        (
        cd hgrepo &&
        hg checkout default &&
        hg bookmark feature-a &&
        echo feature-a > content &&
        hg commit -m feature-a
        ) &&

        git clone "hg::hgrepo" gitrepo &&
        check gitrepo origin/feature-a feature-a
'

test_expect_success 'update bookmark' '
        test_when_finished "rm -rf gitrepo*" &&

        (
        cd hgrepo &&
        hg bookmark devel
        ) &&

        (
        git clone "hg::hgrepo" gitrepo &&
        cd gitrepo &&
        git checkout --quiet devel &&
        echo devel > content &&
        git commit -a -m devel &&
        git push --quiet
        ) &&

        hg -R hgrepo bookmarks | egrep "devel[   ]+3:"
'

# cleanup previous stuff
rm -rf hgrepo

author_test () {
        echo $1 >> content &&
        hg commit -u "$2" -m "add $1" &&
        echo "$3" >> ../expected
}

test_expect_success 'authors' '
        test_when_finished "rm -rf hgrepo gitrepo" &&

        (
        hg init hgrepo &&
        cd hgrepo &&

        touch content &&
        hg add content &&

        > ../expected &&
        author_test alpha "" "H G Wells <wells@example.com>" &&
        author_test beta "test" "test <unknown>" &&
        author_test beta "test <test@example.com> (comment)" "test <test@example.com>" &&
        author_test gamma "<test@example.com>" "Unknown <test@example.com>" &&
        author_test delta "name<test@example.com>" "name <test@example.com>" &&
        author_test epsilon "name <test@example.com" "name <test@example.com>" &&
        author_test zeta " test " "test <unknown>" &&
        author_test eta "test < test@example.com >" "test <test@example.com>" &&
        author_test theta "test >test@example.com>" "test <test@example.com>" &&
        author_test iota "test < test <at> example <dot> com>" "test <unknown>" &&
        author_test kappa "test@example.com" "Unknown <test@example.com>"
        ) &&

        git clone "hg::hgrepo" gitrepo &&
        git --git-dir=gitrepo/.git log --reverse --format="%an <%ae>" > actual &&

        test_cmp expected actual
'

test_expect_success 'strip' '
        test_when_finished "rm -rf hgrepo gitrepo" &&

        (
        hg init hgrepo &&
        cd hgrepo &&

        echo one >> content &&
        hg add content &&
        hg commit -m one &&

        echo two >> content &&
        hg commit -m two
        ) &&

        git clone "hg::hgrepo" gitrepo &&

        (
        cd hgrepo &&
        hg strip 1 &&

        echo three >> content &&
        hg commit -m three &&

        echo four >> content &&
        hg commit -m four
        ) &&

        (
        cd gitrepo &&
        git fetch &&
        git log --format="%s" origin/master > ../actual
        ) &&

        hg -R hgrepo log --template "{desc}\n" > expected &&
        test_cmp actual expected
'

test_expect_success 'remote push with master bookmark' '
        test_when_finished "rm -rf hgrepo gitrepo*" &&

        (
        hg init hgrepo &&
        cd hgrepo &&
        echo zero > content &&
        hg add content &&
        hg commit -m zero &&
        hg bookmark master &&
        echo one > content &&
        hg commit -m one
        ) &&

        (
        git clone "hg::hgrepo" gitrepo &&
        cd gitrepo &&
        echo two > content &&
        git commit -a -m two &&
        git push
        ) &&

        check_branch hgrepo default two
'

cat > expected <<EOF
changeset:   0:6e2126489d3d
tag:         tip
user:        A U Thor <author@example.com>
date:        Mon Jan 01 00:00:00 2007 +0230
summary:     one

EOF

test_expect_success 'remote push from master branch' '
        test_when_finished "rm -rf hgrepo gitrepo*" &&

        hg init hgrepo &&

        (
        git init gitrepo &&
        cd gitrepo &&
        git remote add origin "hg::../hgrepo" &&
        echo one > content &&
        git add content &&
        git commit -a -m one &&
        git push origin master
        ) &&

        hg -R hgrepo log > actual &&
        cat actual &&
        test_cmp expected actual &&

        check_branch hgrepo default one
'

test_done