1 # (X)Emacs mode: -*- cperl -*-
5 =head1 Unit Test Package for Term::ProgressBar
7 This package tests the basic functionality of Term::ProgressBar.
11 use Data::Dumper 2.101 qw( Dumper );
12 use FindBin 1.42 qw( $Bin );
13 use Test 1.122 qw( ok plan );
17 evcheck restore_output save_output );
19 use constant MESSAGE1 => 'Walking on the Milky Way';
22 # 1 for compilation test,
27 =head2 Test 1: compilation
29 This test confirms that the test script and the modules it calls compiled
34 use Term::ProgressBar;
36 ok 1, 1, 'compilation';
38 Term::ProgressBar->__force_term (50);
40 # -------------------------------------
42 =head2 Tests 2--8: Count 1-10
44 Create a progress bar with 10 things.
45 Update it it from 1 to 10. Output a message halfway through.
47 (1) Check no exception thrown on creation
48 (2) Check no exception thrown on update (1..5)
49 (3) Check no exception thrown on message send
50 (4) Check no exception thrown on update (6..10)
51 (5) Check message was issued.
52 (6) Check bar is complete
53 (7) Check bar number is 100%
59 save_output('stderr', *STDERR{IO});
60 ok (evcheck(sub { $p = Term::ProgressBar->new(10); }, 'Count 1-10 (1)' ),
62 ok (evcheck(sub { $p->update($_) for 1..5 }, 'Count 1-10 (2)' ),
64 ok (evcheck(sub { $p->message(MESSAGE1) }, 'Count 1-10 (3)' ),
66 ok (evcheck(sub { $p->update($_) for 6..10 }, 'Count 1-10 (4)' ),
68 my $err = restore_output('stderr');
71 print STDERR "ERR:\n$err\nlength: ", length($err), "\n"
74 my @lines = split /\n/, $err;
76 ok $lines[0], MESSAGE1;
77 ok $lines[-1], qr/\[=+\]/, 'Count 1-10 (5)';
78 ok $lines[-1], qr/^\s*100%/, 'Count 1-10 (6)';
81 # -------------------------------------
83 =head2 Tests 9--11: Message Check
85 Run a progress bar from 0 to 100, each time calling a message after an update.
86 This is to check that message preserves the progress bar value correctly.
88 ( 1) Check no exception thrown on creation
89 ( 2) Check no exception thrown on update, message (0..100).
90 ( 3) Check last progress is 100%
96 save_output('stderr', *STDERR{IO});
97 ok (evcheck(sub { $p = Term::ProgressBar->new(100); }, 'Message Check ( 1)'),
98 1, 'Message Check ( 1)');
99 ok (evcheck(sub { for (0..100) { $p->update($_); $p->message("Hello") } },
100 'Message Check ( 2)',),
101 1, 'Message Check ( 2)');
102 my $err = restore_output('stderr');
104 my @err_lines = split /\n/, $err;
105 (my $last_line = $err_lines[-1]) =~ tr/\r//d;
106 ok substr($last_line, 0, 4), '100%', 'Message Check ( 3)';
109 # ----------------------------------------------------------------------------