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t/cme-command.t  view on Meta::CPAN

use open ':std', ':encoding(utf8)';

use Encode;

use Path::Tiny 0.125;
use Term::ANSIColor 2.01 qw(colorstrip);

use Test::More;
use Test::File::Contents;

# used by "foreach loop" test to find test script
use lib 't/lib';

use App::Cmd::Tester;
use App::Cme ;
use Config::Model 2.148 qw/initialize_log4perl/;

# WARNING: these tests check the output of cme command. This output is
# created with Log4Perl to User class with INFO level.
# if present, ~/.log4config-model must contain the lines:
#     log4perl.logger.User = INFO, PlainMsgOnScreen
#     log4perl.additivity.User = 0

# work around a problem in IO::TieCombine (used by App::Cmd::Tester)
# to avoid messing up output of stderr of tested command (See
# ACHTUNG!! notes in IO::TieCombine doc)
$\ = '';

if ( $^O !~ /linux|bsd|solaris|sunos/ ) {
    plan skip_all => "Test with system() in build systems don't work well on this OS ($^O)";
}

my $arg = shift || '';
my ( $log, $show ) = (0) x 2;

my $trace = $arg =~ /t/ ? 1 : 0;

Config::Model::Exception::Any->Trace(1) if $arg =~ /e/;

## testing exit status

# pseudo root where config files are written by config-model
my $wr_root = path('wr_root');

# cleanup before tests
$wr_root -> remove_tree;

my $test1     = 'popcon1';
my $wr_dir    = $wr_root->child($test1);

my $conf_dir = $wr_dir->child('/etc');
$conf_dir->mkpath;

my $conf_file = $conf_dir->child("popularity-contest.conf");
# created with -backup option
my $backup_file = $conf_dir->child("popularity-contest.conf.old");

subtest "list command" => sub {
    my @test_cmd = qw/list/;
    my $result = test_app( 'App::Cme' => \@test_cmd );
    say "-- stdout --\n", $result->stdout,"-----"  if $trace;
    is($result->error, undef, 'threw no exceptions');
};

subtest "foreach option" => sub {
    my @t_dirs = map {$wr_root->child($_)} qw/for1 for2 for3/;
    foreach my $d (@t_dirs) {
        $d->remove_tree;
        $d->mkdir;
    }
    my @test_cmd = (qw!run t/lib/Config/Model/scripts/cme-test!,
                    '--model-dir' => path("t/lib/Config/Model/models/")->absolute->stringify,
                    '--foreach' => join(' ', @t_dirs));
    my $ok = test_app( 'App::Cme' => \@test_cmd );
    is( $ok->error, undef, 'threw no exceptions');
    print $ok->stdout if $trace;
    is( $ok->exit_code, 0, 'all went well' ) or diag("Failed command @test_cmd");

    foreach my $d (@t_dirs) {
        my $t_file = $d->child('cme-test.yml');
        file_contents_like $t_file->stringify,   qr/test ok/, "check $t_file" ;
    }
};

subtest "modification without config file" => sub {
    my $test_cmd = [
        qw/modify popcon/,
        '-root-dir' => $wr_dir->stringify,
        "PARTICIPATE=yes"
    ];

    my $oops = test_app( 'App::Cme' => $test_cmd );
    is ($oops->exit_code, 2, 'error detected' );
    like($oops->error, qr/cannot find configuration file/, 'missing config file detected' );
};

# put popcon data in place
my @orig = <DATA>;

$conf_file->spew_utf8(@orig);

subtest "check" => sub {
    # use -save to force a file save to update file header
    my @test_cmd = (qw/check popcon -root-dir/, $wr_dir->stringify);
    my $ok = test_app( 'App::Cme' => \@test_cmd );
    is( $ok->exit_code, 0, 'all went well' ) or diag("Failed command @test_cmd");
    is($ok->stderr.'', '', 'check: no log on stderr' );
    is($ok->stdout.'', '', 'check: no message on stdout' );
};

subtest "check verbose mode" => sub {
    # use -save to force a file save to update file header
    my @test_cmd = (qw/check popcon --verbose -root-dir/, $wr_dir->stringify);
    my $ok = test_app( 'App::Cme' => \@test_cmd );
    is( $ok->exit_code, 0, 'all went well' ) or diag("Failed command @test_cmd");
    is($ok->stderr.'', '', 'check: no log on stderr' );
    is($ok->stdout.'', "Loading data...\nChecking data..\nCheck done.\n" ,
       'check: got messages on stdout' );
};

subtest "minimal modification" => sub {