#!/usr/bin/perl

# test script for install side of gitolite (not part of normal test suite)

use 5.10.0;
use strict;
use warnings;

use lib "$ENV{HOME}/._s/bin";
use Tsh;

my $version_string = get_version();

my $euid=$>;
try 'cd';

# invalid arguments

clean();
try "
    ## invalid arguments
    gitolite/src/gl-system-install bin2
        !ok
        /I need all 3.../
    gitolite/src/gl-system-install bin2 share2/gitolite/conf share2/gitolite/hooks
        !ok
        /should be an absolute path/
    ";

# no arguments

clean();
try "
    ## no arguments
    gitolite/src/gl-system-install
        ok
        /using default values for EUID=$euid/
        //home/gl-test/bin, /home/gl-test/share/gitolite/conf, /home/gl-test/share/gitolite/hooks/
    ";

static_checks(
    "/home/gl-test/bin",
    "/home/gl-test/share/gitolite/conf",
    "/home/gl-test/share/gitolite/hooks",
    $version_string
);

# non-default arguments

clean();
try "
    ## non-default arguments
    gitolite/src/gl-system-install \$PWD/bin2 \$PWD/share2/gitolite/conf \$PWD/share2/gitolite/hooks
        !ok
        /WARNING/
        /gl-setup is not in your .PATH/
    ";

static_checks(
    "/home/gl-test/bin2",
    "/home/gl-test/share2/gitolite/conf",
    "/home/gl-test/share2/gitolite/hooks",
    $version_string
);

# occurs earlier in PATH

clean();
try "
    ## occurs earlier in PATH
    gitolite/src/gl-system-install
    gitolite/src/gl-system-install \$PWD/bin2 \$PWD/share2/gitolite/conf \$PWD/share2/gitolite/hooks
        !ok
        /WARNING/
        /in your .PATH .also. contains gl-setup/
    " or die;

static_checks(
    "/home/gl-test/bin2",
    "/home/gl-test/share2/gitolite/conf",
    "/home/gl-test/share2/gitolite/hooks",
    $version_string
);

# ----------------------------------------------------------------------

sub static_checks {
    # 3 directory names, version string
    my ($bin_dir, $conf_dir, $hooks_dir, $verstr) = @_;

    try "
        # $bin_dir/gl-setup contains $conf_dir
        cat $bin_dir/gl-setup
            ok
            /\Q$conf_dir\E/
            !/\Q/tmp/share\E/
    " or die;
    try "
        # $conf_dir/example.gitolite.rc has $conf_dir and $hooks_dir
        cat $conf_dir/example.gitolite.rc
            ok
            /\Q$conf_dir\E/
            /\Q$hooks_dir\E/
            !/\Q/tmp/share\E/
    " or die;
    try "
        # check $bin_dir got most of the sources
        ls -al $bin_dir
            ok
            /gitolite_env.pm/
            /gitolite.pm/
            /gitolite_rc.pm/
            /gl-auth-command/
            /gl-compile-conf/
            /gl-install/
            /gl-query-rc/
            /gl-setup/
            /gl-system-install/
    " or die;
    try "
        # check $conf_dir got the example files
        ls -al $conf_dir
            ok
            /example.gitolite.rc/
            /example.conf/
            /VERSION/
    " or die;
    try "
        # check $hooks_dir got the hooks
        find $hooks_dir -type f
            ok
            /\Q$hooks_dir/common/gitolite-hooked\E/
            /\Q$hooks_dir/common/update\E/
            /\Q$hooks_dir/common/post-receive.mirrorpush\E/
            /\Q$hooks_dir/common/gl-pre-git.hub-sample\E/
            /\Q$hooks_dir/gitolite-admin/post-update\E/
    " or die;
    try "
        # check version string
        cat $conf_dir/VERSION
            ok
            /\Q$verstr\E/
    " or die;
}

sub clean {
    chdir($ENV{HOME});
    system("rm -rf .ssh*");
    system("rm -rf .gito* gitolite-admin projects.list repositories *back.tar share share2 bin bin2 glt-adc td");
    mkdir "td";

    system("mkdir -p .ssh; chmod go-w .ssh");

    system("ssh-keygen -q -N '' -f .ssh/id_rsa");

    # set up our identity (impacts some tests; don't change this!)
    system('git config --global user.name "gitolite tester"');
    system('git config --global user.email "tester@example.com"');
}

sub cd_g {
    chdir($ENV{HOME});
    chdir("gitolite");
}

sub setup {
    chdir($ENV{HOME});
    try "cp .ssh/id_rsa.pub tester.pub";
    try "gl-setup -q tester.pub";
}

sub get_version {
    chdir($ENV{HOME});
    chdir("gitolite");
    try "git describe --tags --long --dirty=-dt 2>/dev/null";
    return ((lines())[0]);
}