8 eval { use Pod::Usage; }; push @failures, 'Pod::Usage' if $@;
9 eval { use IO::Scalar; }; push @failures, 'IO::Scalar' if $@;
11 my $missing = join ',', @failures;
12 plan skip_all => "'$missing' must be installed to run these tests";
18 use t::common qw( new_fh );
22 my $PROG = File::Spec->catfile( qw( utils upgrade_db.pl ) );
24 my $short = get_pod( $PROG, 0 );
25 my $long = get_pod( $PROG, 1 );
27 is( run_prog( $PROG ), "Missing required parameters.\n$long", "Failed no params" );
28 is( run_prog( $PROG, '-input foo' ), "Missing required parameters.\n$long", "Failed only -input" );
29 is( run_prog( $PROG, '-output foo' ), "Missing required parameters.\n$long", "Failed only -output" );
31 run_prog( $PROG, '-input foo', '-output foo' ),
32 "Cannot use the same filename for both input and output.\n$short",
37 run_prog( $PROG, '-input foo', '-output bar' ),
38 "'foo' is not a file.\n$short",
39 "Failed input does not exist",
42 my (undef, $input_filename) = new_fh();
43 my (undef, $output_filename) = new_fh();
46 run_prog( $PROG, "-input $input_filename", "-output $output_filename" ),
47 "'$input_filename' is not a DBM::Deep file.\n$short",
48 "Input is not a DBM::Deep file",
51 # All files are of the form:
52 # $db->{foo} = [ 1 .. 3 ];
60 my @output_versions = (
61 '0.91', '0.92', '0.93', '0.94', '0.95', '0.96', '0.97', '0.98',
62 '0.981', '0.982', '0.983',
63 '0.99_01', '0.99_02', '0.99_03', '0.99_04',
64 '1.00', '1.000', '1.0000',
67 foreach my $input_filename (
69 File::Spec->catfile( qw( t etc ), "db-$_" )
72 # chmod it writable because old DBM::Deep versions don't handle readonly
73 # files correctly. This is fixed in DBM::Deep 1.0000
74 chmod 0600, $input_filename;
76 foreach my $v ( @output_versions ) {
77 my (undef, $output_filename) = new_fh();
78 my $output = run_prog(
80 "-input $input_filename",
81 "-output $output_filename",
85 if ( $input_filename =~ /_/ ) {
87 $output, "'$input_filename' is a dev release and not supported.\n$short",
88 "Input file is a dev release - not supported",
96 $output, "-version '$v' is a dev release and not supported.\n$short",
97 "Output version is a dev release - not supported",
103 # Now, read the output file with the right version.
104 ok( !$output, "A successful run produces no output" );
105 die "$output\n" if $output;
109 push @INC, File::Spec->catdir( 'utils', 'lib' );
110 eval "use DBM::Deep::09830";
111 $db = DBM::Deep::09830->new( $output_filename );
113 elsif ( $v =~ /^1/ ) {
115 eval "use DBM::Deep";
116 $db = DBM::Deep->new( $output_filename );
119 die "How did we get here?!\n";
122 ok( $db, "Writing to version $v made a file" );
126 { foo => [ 1 .. 3 ] },
127 "We can read the output file",
132 ################################################################################
134 #XXX This needs to be made OS-portable
136 open( my $fh, '-|', "@_ 2>&1" )
137 or die "Cannot launch '@_' as a piped filehandle: $!\n";
138 return join '', <$fh>;
141 # In 5.8, we could use in-memory filehandles and have done:
142 # open( my $fh, '>', \my $pod ) or die "Cannot open in-memory filehandle: $!\n";
145 # However, DBM::Deep requires 5.6, so this set of contortions will have to do.
149 my ($fh, $fn) = new_fh();
157 -exitval => 'NOEXIT',
162 return join '', <$fh>;