Created
January 10, 2011 10:46
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proposed t/flush.t for HTML::Zoom
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| use strict; | |
| use warnings FATAL => 'all'; | |
| use HTML::Zoom; | |
| use HTML::Zoom::CodeStream; | |
| use Test::More; | |
| # turns iterator into stream | |
| sub code_stream (&) { | |
| my $code = shift; | |
| return sub { | |
| HTML::Zoom::CodeStream->new({ | |
| code => $code, | |
| }); | |
| } | |
| } | |
| my $tmpl = <<'TMPL'; | |
| <body> | |
| <div class="item"> | |
| <div class="item-name"></div> | |
| </div> | |
| </body> | |
| TMPL | |
| my $zoom = HTML::Zoom->from_html($tmpl); | |
| my @list = qw(foo bar baz); | |
| foreach my $flush (0..1) { | |
| # from HTML::Zoom manpage, slightly modified | |
| my $z2 = $zoom->select('.item')->repeat(code_stream { | |
| if (my $name = shift @list) { | |
| return sub { $_->select('.item-name')->replace_content($name) } | |
| } else { | |
| return | |
| } | |
| }, { flush_before => $flush }); | |
| my $fh = $z2->to_fh; | |
| my $lineno = 0; | |
| while (my $chunk = $fh->getline) { | |
| $lineno++; | |
| # debugging here | |
| } | |
| cmp_ok($lineno, '==', 1+$flush, "flush_before => $flush is $lineno chunks"); | |
| } | |
| done_testing; |
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