1*0Sstevel@tonic-gate#!perl 2*0Sstevel@tonic-gateuse strict; 3*0Sstevel@tonic-gateBEGIN { 4*0Sstevel@tonic-gate chdir 't' if -d 't'; 5*0Sstevel@tonic-gate @INC = '../lib'; 6*0Sstevel@tonic-gate} 7*0Sstevel@tonic-gate 8*0Sstevel@tonic-gateuse File::Basename; 9*0Sstevel@tonic-gateuse File::Spec; 10*0Sstevel@tonic-gateuse Test::More; 11*0Sstevel@tonic-gateplan tests => 8; 12*0Sstevel@tonic-gate 13*0Sstevel@tonic-gateuse_ok( 'Pod::Usage' ); 14*0Sstevel@tonic-gate 15*0Sstevel@tonic-gate# Test verbose level 0 16*0Sstevel@tonic-gatemy $vbl_0 = << 'EOMSG'; 17*0Sstevel@tonic-gateUsage: 18*0Sstevel@tonic-gate The SYNOPSIS section is displayed with -verbose >= 0. 19*0Sstevel@tonic-gate 20*0Sstevel@tonic-gateEOMSG 21*0Sstevel@tonic-gatemy $fake_out = tie *FAKEOUT, 'CatchOut'; 22*0Sstevel@tonic-gatepod2usage({ -verbose => 0, -exit => 'noexit', -output => \*FAKEOUT }); 23*0Sstevel@tonic-gateis( $$fake_out, $vbl_0, 'Verbose level 0' ); 24*0Sstevel@tonic-gate 25*0Sstevel@tonic-gatemy $msg = "Prefix message for pod2usage()"; 26*0Sstevel@tonic-gate$$fake_out = ''; 27*0Sstevel@tonic-gatepod2usage({ -verbose => 0, -exit => 'noexit', -output => \*FAKEOUT, 28*0Sstevel@tonic-gate -message => $msg }); 29*0Sstevel@tonic-gateis( $$fake_out, "$msg\n$vbl_0", '-message parameter' ); 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gateSKIP: { 32*0Sstevel@tonic-gate my( $file, $path ) = fileparse( $0 ); 33*0Sstevel@tonic-gate skip( 'File in current directory', 2 ) if -e $file; 34*0Sstevel@tonic-gate $$fake_out = ''; 35*0Sstevel@tonic-gate eval { 36*0Sstevel@tonic-gate pod2usage({ -verbose => 0, -exit => 'noexit', 37*0Sstevel@tonic-gate -output => \*FAKEOUT, -input => $file }); 38*0Sstevel@tonic-gate }; 39*0Sstevel@tonic-gate like( $@, qr/^Can't open $file for reading:/, 40*0Sstevel@tonic-gate 'File not found without -pathlist' ); 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate eval { 43*0Sstevel@tonic-gate pod2usage({ -verbose => 0, -exit => 'noexit', 44*0Sstevel@tonic-gate -output => \*FAKEOUT, -input => $file, 45*0Sstevel@tonic-gate -pathlist => $path }); 46*0Sstevel@tonic-gate }; 47*0Sstevel@tonic-gate is( $$fake_out, $vbl_0, '-pathlist parameter' ); 48*0Sstevel@tonic-gate} 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gateSKIP: { # Test exit status from pod2usage() 51*0Sstevel@tonic-gate skip "Exit status broken on Mac OS", 1 if $^O eq 'MacOS'; 52*0Sstevel@tonic-gate my $exit = ($^O eq 'VMS' ? 2 : 42); 53*0Sstevel@tonic-gate my $dev_null = File::Spec->devnull; 54*0Sstevel@tonic-gate my $args = join ", ", ( 55*0Sstevel@tonic-gate "-verbose => 0", 56*0Sstevel@tonic-gate "-exit => $exit", 57*0Sstevel@tonic-gate "-output => q{$dev_null}", 58*0Sstevel@tonic-gate "-input => q{$0}", 59*0Sstevel@tonic-gate ); 60*0Sstevel@tonic-gate my $cq = (($^O eq 'MSWin32' 61*0Sstevel@tonic-gate || $^O eq 'NetWare' 62*0Sstevel@tonic-gate || $^O eq 'VMS') ? '"' 63*0Sstevel@tonic-gate : ""); 64*0Sstevel@tonic-gate my @params = ( "${cq}-I../lib$cq", "${cq}-MPod::Usage$cq", '-e' ); 65*0Sstevel@tonic-gate my $prg = qq[${cq}pod2usage({ $args })$cq]; 66*0Sstevel@tonic-gate my @cmd = ( $^X, @params, $prg ); 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate print "# cmd = @cmd\n"; 69*0Sstevel@tonic-gate 70*0Sstevel@tonic-gate is( system( @cmd ) >> 8, $exit, 'Exit status of pod2usage()' ); 71*0Sstevel@tonic-gate} 72*0Sstevel@tonic-gate 73*0Sstevel@tonic-gate# Test verbose level 1 74*0Sstevel@tonic-gatemy $vbl_1 = << 'EOMSG'; 75*0Sstevel@tonic-gateUsage: 76*0Sstevel@tonic-gate The SYNOPSIS section is displayed with -verbose >= 0. 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gateOptions: 79*0Sstevel@tonic-gate The OPTIONS section is displayed with -verbose >= 1. 80*0Sstevel@tonic-gate 81*0Sstevel@tonic-gateArguments: 82*0Sstevel@tonic-gate The ARGUMENTS section is displayed with -verbose >= 1. 83*0Sstevel@tonic-gate 84*0Sstevel@tonic-gateEOMSG 85*0Sstevel@tonic-gate$$fake_out = ''; 86*0Sstevel@tonic-gatepod2usage( { -verbose => 1, -exit => 'noexit', -output => \*FAKEOUT } ); 87*0Sstevel@tonic-gateis( $$fake_out, $vbl_1, 'Verbose level 1' ); 88*0Sstevel@tonic-gate 89*0Sstevel@tonic-gate# Test verbose level 2 90*0Sstevel@tonic-gate$$fake_out = ''; 91*0Sstevel@tonic-gaterequire Pod::Text; # Pod::Usage->isa( 'Pod::Text' ) 92*0Sstevel@tonic-gate 93*0Sstevel@tonic-gate( my $p2tp = new Pod::Text )->parse_from_file( $0, \*FAKEOUT ); 94*0Sstevel@tonic-gatemy $pod2text = $$fake_out; 95*0Sstevel@tonic-gate 96*0Sstevel@tonic-gate$$fake_out = ''; 97*0Sstevel@tonic-gatepod2usage( { -verbose => 2, -exit => 'noexit', -output => \*FAKEOUT } ); 98*0Sstevel@tonic-gatemy $pod2usage = $$fake_out; 99*0Sstevel@tonic-gate 100*0Sstevel@tonic-gateis( $pod2usage, $pod2text, 'Verbose level >= 2 eq pod2text' ); 101*0Sstevel@tonic-gate 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gatepackage CatchOut; 104*0Sstevel@tonic-gatesub TIEHANDLE { bless \( my $self ), shift } 105*0Sstevel@tonic-gatesub PRINT { my $self = shift; $$self .= $_[0] } 106*0Sstevel@tonic-gate 107*0Sstevel@tonic-gate__END__ 108*0Sstevel@tonic-gate 109*0Sstevel@tonic-gate=head1 NAME 110*0Sstevel@tonic-gate 111*0Sstevel@tonic-gateUsage.t - Tests for Pod::Usage 112*0Sstevel@tonic-gate 113*0Sstevel@tonic-gate=head1 SYNOPSIS 114*0Sstevel@tonic-gate 115*0Sstevel@tonic-gateThe B<SYNOPSIS> section is displayed with -verbose >= 0. 116*0Sstevel@tonic-gate 117*0Sstevel@tonic-gate=head1 DESCRIPTION 118*0Sstevel@tonic-gate 119*0Sstevel@tonic-gateTesting Pod::Usage. This section is not displayed with -verbose < 2. 120*0Sstevel@tonic-gate 121*0Sstevel@tonic-gate=head1 OPTIONS 122*0Sstevel@tonic-gate 123*0Sstevel@tonic-gateThe B<OPTIONS> section is displayed with -verbose >= 1. 124*0Sstevel@tonic-gate 125*0Sstevel@tonic-gate=head1 ARGUMENTS 126*0Sstevel@tonic-gate 127*0Sstevel@tonic-gateThe B<ARGUMENTS> section is displayed with -verbose >= 1. 128*0Sstevel@tonic-gate 129*0Sstevel@tonic-gate=head1 AUTHOR 130*0Sstevel@tonic-gate 131*0Sstevel@tonic-gate20020105 Abe Timmerman <abe@ztreet.demon.nl> 132*0Sstevel@tonic-gate 133*0Sstevel@tonic-gate=cut 134