90revml2cvs_0.t #1

#!/usr/local/bin/perl -w

=head1 NAME

90revml2cvs_0.t - testing of vcp cvs i/o

=cut

use strict ;

use Carp ;
use Cwd ;
use File::Path qw( rmtree );
use Test ;
use VCP::TestUtils ;

# use eq_or_diff from Test::Differences if available,
# else just use ok.
eval "use Test::Differences";
sub ok_or_diff {
   goto &eq_or_diff if defined &eq_or_diff;
   goto &Test::ok;
}


my @vcp = vcp_cmd ;

my $t = -d 't' ? 't/' : '' ;

my $module = 'foo' ;  ## Must match the rev_root in the testrevml files
my $infile_0 = $t . "test-cvs-in-0.revml";
my $cvsroot_0 = $t . "cvsroot_0";
my $cvs_spec_0 = "cvs:$cvsroot_0:$module/" ;

# use to check result of ok
sub check {
   croak "test failed and FATALTEST set" if ! $_[0];
}

## I'd like to just diff the RCS files between the one we're
## creating here and some known good ones, but
## I'm worried that different versions of cvs on different systems
## might have slightly different formats.  Note that we can't compare
## to t/cvsroot_[01] because those are created with this tool and that
## would overlook any errors!
##
## We can, however, use direct read, since 90cvs2revml tests that
## against --use-cvs.

rmtree [ $cvsroot_0 ] if -e $cvsroot_0;



my @tests = (

##
## Empty import
##
sub {
   run [ @vcp, "revml:-", $cvs_spec_0, "--init-cvsroot" ], \"<revml/>" ; #"# de-confuse emacs' cperl mode
   check ok $?, 0, "`vcp revml:- $cvs_spec_0` return value"  ;
},

sub {
   check ok -d $cvsroot_0, 1, "$cvsroot_0 exists";
},



##
## revml->cvs->revml (using direct read) idempotency
##
sub {
   eval {
      rmtree [ $cvsroot_0 ] if -e $cvsroot_0;
      run [ @vcp, "revml:$infile_0", $cvs_spec_0, "--init-cvsroot" ], \undef;
   };
   check ok $@ || '', '', 'diff';
},

sub {
   my $dir = cwd;
   my $expected = parse_files_and_revids_from_revml 
      $infile_0,
      { IGNORE_REVS_WITH_DELETE_FLAG => 1 };
   my $got = parse_files_and_revids_from_cvs_history "$dir/$cvsroot_0", "foo";

   ok_or_diff $got, $expected;
},




) ;


plan tests => scalar( @tests ) ;

my $why_skip ;

$why_skip .= cvs_borken ;
$why_skip ? skip( $why_skip, 0 ) : $_->() for @tests ;