Add a 'silent' option to the constructor.

[term-progressbar.git] / t / silent.t

diff --git a/t/silent.t b/t/silent.t
new file mode 100644 (file)
index 0000000..664087c
--- /dev/null
+++ b/t/silent.t
@@ -0,0 +1,61 @@
+# (X)Emacs mode: -*- cperl -*-
+
+use strict;
+use warnings;
+use Term::ProgressBar;
+
+=head1 Unit Test Package for Term::ProgressBar
+
+This package tests the basic functionality of Term::ProgressBar.
+
+=cut
+
+use Test::More tests => 8;
+use Test::Exception;
+
+use Capture::Tiny qw(capture_stderr);
+
+my $MESSAGE1 = 'Walking on the Milky Way';
+
+# -------------------------------------
+
+=head2 Test
+
+Create a progress bar with 10 things.
+Update it it from 1 to 10.  Verify that it has no output.
+
+=cut
+{
+  my $err = capture_stderr {
+    my $p;
+    lives_ok { $p = Term::ProgressBar->new({ count => 10, silent => 1}); } 'Count 1-10 (1)';
+    lives_ok { $p->update($_) for 1..5  }         'Count 1-10 (2)';
+    lives_ok { $p->message($MESSAGE1)    }         'Count 1-10 (3)';
+    lives_ok { $p->update($_) for 6..10 }         'Count 1-10 (4)';
+  };
+
+  diag "ERR:\n$err\nlength: " . length($err)
+    if $ENV{TEST_DEBUG};
+  ok !$err, 'We should have no output';
+}
+
+# -------------------------------------
+
+=head2 Tests 9--11: Message Check
+
+Run a progress bar from 0 to 100, each time calling a message after an update.
+Check that we still have no output.
+
+=cut
+
+{
+  my $err = capture_stderr {
+    my $p;
+    lives_ok { $p = Term::ProgressBar->new({ count => 100, silent => 1}); } 'Message Check ( 1)';
+    lives_ok { for (0..100) { $p->update($_); $p->message("Hello") } }  'Message Check ( 2)';
+  };
+
+  ok !$err, 'We should sill have no output';
+}
+
+# ----------------------------------------------------------------------------