#!/bin/sh

test_description='git cvsimport basic tests'
. ./lib-cvs.sh

if ! test_have_prereq NOT_ROOT; then
        skip_all='When cvs is compiled with CVS_BADROOT commits as root fail'
        test_done
fi

test_expect_success PERL 'setup cvsroot environment' '
        CVSROOT=$(pwd)/cvsroot &&
        export CVSROOT
'

test_expect_success PERL 'setup cvsroot' '$CVS init'

test_expect_success PERL 'setup a cvs module' '

        mkdir "$CVSROOT/module" &&
        $CVS co -d module-cvs module &&
        (cd module-cvs &&
        cat <<EOF >o_fortuna &&
O Fortuna
velut luna
statu variabilis,

semper crescis
aut decrescis;
vita detestabilis

nunc obdurat
et tunc curat
ludo mentis aciem,

egestatem,
potestatem
dissolvit ut glaciem.
EOF
        $CVS add o_fortuna &&
        cat <<EOF >message &&
add "O Fortuna" lyrics

These public domain lyrics make an excellent sample text.
EOF
        $CVS commit -F message
        )
'

test_expect_success PERL 'import a trivial module' '

        git cvsimport -a -R -z 0 -C module-git module &&
        test_cmp module-cvs/o_fortuna module-git/o_fortuna

'

test_expect_success PERL 'pack refs' '(cd module-git && git gc)'

test_expect_success PERL 'initial import has correct .git/cvs-revisions' '

        (cd module-git &&
         git log --format="o_fortuna 1.1 %H" -1) > expected &&
        test_cmp expected module-git/.git/cvs-revisions
'

test_expect_success PERL 'update cvs module' '
        (cd module-cvs &&
        cat <<EOF >o_fortuna &&
O Fortune,
like the moon
you are changeable,

ever waxing
and waning;
hateful life

first oppresses
and then soothes
as fancy takes it;

poverty
and power
it melts them like ice.
EOF
        cat <<EOF >message &&
translate to English

My Latin is terrible.
EOF
        $CVS commit -F message
        )
'

test_expect_success PERL 'update git module' '

        (cd module-git &&
        git config cvsimport.trackRevisions true &&
        git cvsimport -a -z 0 module &&
        git merge origin
        ) &&
        test_cmp module-cvs/o_fortuna module-git/o_fortuna

'

test_expect_success PERL 'update has correct .git/cvs-revisions' '

        (cd module-git &&
         git log --format="o_fortuna 1.1 %H" -1 HEAD^ &&
         git log --format="o_fortuna 1.2 %H" -1 HEAD) > expected &&
        test_cmp expected module-git/.git/cvs-revisions
'

test_expect_success PERL 'update cvs module' '

        (cd module-cvs &&
                echo 1 >tick &&
                $CVS add tick &&
                $CVS commit -m 1
        )
'

test_expect_success PERL 'cvsimport.module config works' '

        (cd module-git &&
                git config cvsimport.module module &&
                git config cvsimport.trackRevisions true &&
                git cvsimport -a -z0 &&
                git merge origin
        ) &&
        test_cmp module-cvs/tick module-git/tick

'

test_expect_success PERL 'second update has correct .git/cvs-revisions' '

        (cd module-git &&
         git log --format="o_fortuna 1.1 %H" -1 HEAD^^ &&
         git log --format="o_fortuna 1.2 %H" -1 HEAD^ &&
         git log --format="tick 1.1 %H" -1 HEAD) > expected &&
        test_cmp expected module-git/.git/cvs-revisions
'

test_expect_success PERL 'import from a CVS working tree' '

        $CVS co -d import-from-wt module &&
        (cd import-from-wt &&
                git config cvsimport.trackRevisions false &&
                git cvsimport -a -z0 &&
                echo 1 >expect &&
                git log -1 --pretty=format:%s%n >actual &&
                test_cmp expect actual
        )

'

test_expect_success PERL 'no .git/cvs-revisions created by default' '

        ! test -e import-from-wt/.git/cvs-revisions

'

test_expect_success PERL 'test entire HEAD' 'test_cmp_branch_tree master'

test_done