App-SSH-SwitchShell

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t/configure_shell.t  view on Meta::CPAN

    use subs 'getpwuid';

    package main;

    my $tmpdir = tempdir();

    my $shell_from_getpwuid = "$tmpdir/sh";
    open my $fh, '>', $shell_from_getpwuid;
    close $fh;

    chmod 0755, $shell_from_getpwuid;

    my @getpwuid_ref = ( 'username', 'x', 1000, 1000, q{}, q{}, q{}, '/tmp', $shell_from_getpwuid );

    *App::SSH::SwitchShell::getpwuid = sub {
        return @getpwuid_ref;
    };

    {
        local $ENV{SHELL} = '/bin/dummy';
        local @ARGV = ("$tmpdir/does_not_exist");

t/configure_shell.t  view on Meta::CPAN

        is( $result[0],  $shell_from_getpwuid,                              "'$tmpdir/does_not_exist' returns shell from getpwuid()" );
        is( $ENV{SHELL}, $shell_from_getpwuid,                              '... SHELL env variable is set correctly' );
        is( $stdout,     q{},                                               '... prints nothing to STDOUT' );
        is( $stderr,     "Shell '$tmpdir/does_not_exist' does not exist\n", '... prints that non existing shell does not exist to STDERR' );
    }

    my $shell_1 = "$tmpdir/testshell";
    open $fh, '>', $shell_1;
    close $fh;

    chmod 0644, $shell_1;
    {
        local $ENV{SHELL} = '/bin/dummy';
        local @ARGV = ($shell_1);
        my ( $stdout, $stderr, @result ) = capture { App::SSH::SwitchShell::configure_shell() };
        is( $result[0],  $shell_from_getpwuid,                   "'$shell_1' (not executable) returns shell from getpwuid()" );
        is( $ENV{SHELL}, $shell_from_getpwuid,                   '... SHELL env variable is set correctly' );
        is( $stdout,     q{},                                    '... prints nothing to STDOUT' );
        is( $stderr,     "Shell '$shell_1' is not executable\n", '... prints that shell is not executable to STDERR' );
    }

    chmod 0755, $shell_1;
  SKIP: {
        skip "File '$shell_1' is not executable - this OS seems to require more then chmod 0755" if !-x $shell_1;

        local $ENV{SHELL} = '/bin/dummy';
        local @ARGV = ($shell_1);
        my ( $stdout, $stderr, @result ) = capture { App::SSH::SwitchShell::configure_shell() };
        is( $result[0],  $shell_1, "'$shell_1' (executable) returns '$shell_1'" );
        is( $ENV{SHELL}, $shell_1, '... SHELL env variable is set correctly' );
        is( $stdout,     q{},      '... prints nothing to STDOUT' );
        is( $stderr,     q{},      '... prints nothing to STDERR' );
    }

t/configure_shell.t  view on Meta::CPAN

        local @ARGV = ('testshell');
        my ( $stdout, $stderr, @result ) = capture { App::SSH::SwitchShell::configure_shell() };
        is( $result[0],  $shell_from_getpwuid,                          q{'testshell' returns shell from getpwuid()} );
        is( $ENV{SHELL}, $shell_from_getpwuid,                          '... SHELL env variable is set correctly' );
        is( $stdout,     q{},                                           '... prints nothing to STDOUT' );
        is( $stderr,     "Shell 'testshell' is not an absolute path\n", '... prints that shell is not absolute path to STDERR' );

        chdir $cwd;
    }

    chmod 0644, $shell_from_getpwuid;
    {
        local $ENV{SHELL} = '/bin/dummy';
        local @ARGV = ();
        my ( $stdout, $stderr, @result ) = capture { App::SSH::SwitchShell::configure_shell() };
        is( $result[0],  $shell_from_getpwuid, "no shell specified as argument returns '$shell_from_getpwuid' (not executable) from getpwuid()" );
        is( $ENV{SHELL}, $shell_from_getpwuid, '... SHELL env variable is set correctly' );
        is( $stdout,     q{},                  '... prints nothing to STDOUT' );
        is( $stderr,     q{},                  '... prints nothing to STDERR' );
    }

    chmod 0644, $shell_1;
    {
        local $ENV{SHELL} = '/bin/dummy';
        local @ARGV = ($shell_1);
        my ( $stdout, $stderr, @result ) = capture { App::SSH::SwitchShell::configure_shell() };
        is( $result[0],  $shell_from_getpwuid,                   "'$shell_1' (not executbale) returns '$shell_from_getpwuid' (not executable) from getpwuid()" );
        is( $ENV{SHELL}, $shell_from_getpwuid,                   '... SHELL env variable is set correctly' );
        is( $stdout,     q{},                                    '... prints nothing to STDOUT' );
        is( $stderr,     "Shell '$shell_1' is not executable\n", "... prints that '$shell_1' is not executable to STDERR" );
    }

t/main.t  view on Meta::CPAN

    # If this exists (for whatever strange reason), remove it.
    delete $ENV{SSH_ORIGINAL_COMMAND};

    my $tmpdir = tempdir();

    # create a dummy "shell"
    my $shell = File::Spec->catfile( $tmpdir, 'shell.pl' );
    open my $fh, '>', $shell;
    close $fh;
    chmod 0755, $shell;

    # mock get_abs_script_basedir and _exec
    my $script_basedir;
    my @exec_args;
    my $sshss = Test::MockModule->new( 'App::SSH::SwitchShell', no_auto => 1 );
    $sshss->mock( get_abs_script_basedir => sub { return $script_basedir } );
    $sshss->mock( _exec => sub (&@) { @exec_args = @_; return; } );

    # Change to a different tempdir to see if the chdir functionality works
    my $basedir = tempdir();