#!/bin/sh
#
# Copyright (c) 2012 Felipe Contreras
#

test_description='Test remote-bzr'

. ./test-lib.sh

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

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

check () {
        (cd $1 &&
        git log --format='%s' -1 &&
        git symbolic-ref HEAD) > actual &&
        (echo $2 &&
        echo "refs/heads/$3") > expected &&
        test_cmp expected actual
}

bzr whoami "A U Thor <author@example.com>"

test_expect_success 'cloning' '
        (bzr init bzrrepo &&
        cd bzrrepo &&
        echo one > content &&
        bzr add content &&
        bzr commit -m one
        ) &&

        git clone "bzr::$PWD/bzrrepo" gitrepo &&
        check gitrepo one master
'

test_expect_success 'pulling' '
        (cd bzrrepo &&
        echo two > content &&
        bzr commit -m two
        ) &&

        (cd gitrepo && git pull) &&

        check gitrepo two master
'

test_expect_success 'pushing' '
        (cd gitrepo &&
        echo three > content &&
        git commit -a -m three &&
        git push
        ) &&

        echo three > expected &&
        cat bzrrepo/content > actual &&
        test_cmp expected actual
'

test_expect_success 'roundtrip' '
        (cd gitrepo &&
        git pull &&
        git log --format="%s" -1 origin/master > actual) &&
        echo three > expected &&
        test_cmp expected actual &&

        (cd gitrepo && git push && git pull) &&

        (cd bzrrepo &&
        echo four > content &&
        bzr commit -m four
        ) &&

        (cd gitrepo && git pull && git push) &&

        check gitrepo four master &&

        (cd gitrepo &&
        echo five > content &&
        git commit -a -m five &&
        git push && git pull
        ) &&

        (cd bzrrepo && bzr revert) &&

        echo five > expected &&
        cat bzrrepo/content > actual &&
        test_cmp expected actual
'

cat > expected <<EOF
100644 blob 54f9d6da5c91d556e6b54340b1327573073030af    content
100755 blob 68769579c3eaadbe555379b9c3538e6628bae1eb    executable
120000 blob 6b584e8ece562ebffc15d38808cd6b98fc3d97ea    link
EOF

test_expect_success 'special modes' '
        (cd bzrrepo &&
        echo exec > executable
        chmod +x executable &&
        bzr add executable
        bzr commit -m exec &&
        ln -s content link
        bzr add link
        bzr commit -m link &&
        mkdir dir &&
        bzr add dir &&
        bzr commit -m dir) &&

        (cd gitrepo &&
        git pull
        git ls-tree HEAD > ../actual) &&

        test_cmp expected actual &&

        (cd gitrepo &&
        git cat-file -p HEAD:link > ../actual) &&

        printf content > expected &&
        test_cmp expected actual
'

cat > expected <<EOF
100644 blob 54f9d6da5c91d556e6b54340b1327573073030af    content
100755 blob 68769579c3eaadbe555379b9c3538e6628bae1eb    executable
120000 blob 6b584e8ece562ebffc15d38808cd6b98fc3d97ea    link
040000 tree 35c0caa46693cef62247ac89a680f0c5ce32b37b    movedir-new
EOF

test_expect_success 'moving directory' '
        (cd bzrrepo &&
        mkdir movedir &&
        echo one > movedir/one &&
        echo two > movedir/two &&
        bzr add movedir &&
        bzr commit -m movedir &&
        bzr mv movedir movedir-new &&
        bzr commit -m movedir-new) &&

        (cd gitrepo &&
        git pull &&
        git ls-tree HEAD > ../actual) &&

        test_cmp expected actual
'

test_expect_success 'different authors' '
        (cd bzrrepo &&
        echo john >> content &&
        bzr commit -m john \
          --author "Jane Rey <jrey@example.com>" \
          --author "John Doe <jdoe@example.com>") &&

        (cd gitrepo &&
        git pull &&
        git show --format="%an <%ae>, %cn <%ce>" --quiet > ../actual) &&

        echo "Jane Rey <jrey@example.com>, A U Thor <author@example.com>" > expected &&
        test_cmp expected actual
'

test_expect_success 'fetch utf-8 filenames' '
        mkdir -p tmp && cd tmp &&
        test_when_finished "cd .. && rm -rf tmp && LC_ALL=C" &&

        LC_ALL=en_US.UTF-8
        export LC_ALL
        (
        bzr init bzrrepo &&
        cd bzrrepo &&

        echo test >> "ærø" &&
        bzr add "ærø" &&
        echo test >> "ø~?" &&
        bzr add "ø~?" &&
        bzr commit -m add-utf-8 &&
        echo test >> "ærø" &&
        bzr commit -m test-utf-8 &&
        bzr rm "ø~?" &&
        bzr mv "ærø" "ø~?" &&
        bzr commit -m bzr-mv-utf-8
        ) &&

        (
        git clone "bzr::$PWD/bzrrepo" gitrepo &&
        cd gitrepo &&
        git -c core.quotepath=false ls-files > ../actual
        ) &&
        echo "ø~?" > expected &&
        test_cmp expected actual
'

test_expect_success 'push utf-8 filenames' '
        mkdir -p tmp && cd tmp &&
        test_when_finished "cd .. && rm -rf tmp && LC_ALL=C" &&

        LC_ALL=en_US.UTF-8
        export LC_ALL

        (
        bzr init bzrrepo &&
        cd bzrrepo &&

        echo one >> content &&
        bzr add content &&
        bzr commit -m one
        ) &&

        (
        git clone "bzr::$PWD/bzrrepo" gitrepo &&
        cd gitrepo &&

        echo test >> "ærø" &&
        git add "ærø" &&
        git commit -m utf-8 &&

        git push
        ) &&

        (cd bzrrepo && bzr ls > ../actual) &&
        printf "content\nærø\n" > expected &&
        test_cmp expected actual
'

test_expect_success 'pushing a merge' '
        mkdir -p tmp && cd tmp &&
        test_when_finished "cd .. && rm -rf tmp" &&

        (
        bzr init bzrrepo &&
        cd bzrrepo &&
        echo one > content &&
        bzr add content &&
        bzr commit -m one
        ) &&

        git clone "bzr::$PWD/bzrrepo" gitrepo &&

        (
        cd bzrrepo &&
        echo two > content &&
        bzr commit -m two
        ) &&

        (
        cd gitrepo &&
        echo three > content &&
        git commit -a -m three &&
        git fetch &&
        git merge origin/master || true &&
        echo three > content &&
        git commit -a --no-edit &&
        git push
        ) &&

        echo three > expected &&
        cat bzrrepo/content > actual &&
        test_cmp expected actual
'

cat > expected <<EOF
origin/HEAD
origin/branch
origin/trunk
EOF

test_expect_success 'proper bzr repo' '
        mkdir -p tmp && cd tmp &&
        test_when_finished "cd .. && rm -rf tmp" &&

        bzr init-repo bzrrepo &&

        bzr init bzrrepo/trunk &&
        (
        cd bzrrepo/trunk &&
        echo one >> content &&
        bzr add content &&
        bzr commit -m one
        ) &&

        bzr branch bzrrepo/trunk bzrrepo/branch &&
        (
        cd bzrrepo/branch &&
        echo two >> content &&
        bzr commit -m one
        ) &&

        git clone "bzr::$PWD/bzrrepo" gitrepo &&
        (
        cd gitrepo &&
        git for-each-ref --format "%(refname:short)" refs/remotes/origin > ../actual
        ) &&

        test_cmp ../expected actual
'

test_expect_success 'strip' '
        # Do not imitate this style; always chdir inside a subshell instead
        mkdir -p tmp && cd tmp &&
        test_when_finished "cd .. && rm -rf tmp" &&

        (
        bzr init bzrrepo &&
        cd bzrrepo &&

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

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

        git clone "bzr::$PWD/bzrrepo" gitrepo &&

        (
        cd bzrrepo &&
        bzr uncommit --force &&

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

        echo four >> content &&
        bzr commit -m four &&
        bzr log --line | sed -e "s/^[0-9][0-9]*: //" > ../expected
        ) &&

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

        test_cmp expected actual
'

test_done