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[dh-make-perl] / dev / arm / libhtml-tree-perl / libhtml-tree-perl-3.23 / t / split.t

diff --git a/dev/arm/libhtml-tree-perl/libhtml-tree-perl-3.23/t/split.t b/dev/arm/libhtml-tree-perl/libhtml-tree-perl-3.23/t/split.t
new file mode 100644 (file)
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+++ b/dev/arm/libhtml-tree-perl/libhtml-tree-perl-3.23/t/split.t
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+#!perl -Tw
+
+# Testing of the incremental parsing.  Try to split a HTML document at
+# every possible position and make sure that the result is the same as
+# when parsing everything in one chunk.
+
+# Now we use a shorter document, because we don't have all day on
+# this.
+
+my ($HTML, $notests);
+BEGIN {
+$HTML = <<'EOT';
+
+<Title>Tittel
+</title>
+
+<H1>Overskrift</H1>
+
+<!-- Comment -->
+
+Text <b>bold</b>
+<a href="..." name=foo bar>italic</a>
+some &#101;ntities (&aring)
+EOT
+
+$notests = length($HTML);   # A test for each char in the test doc
+$notests *= 3;              #  done twice
+$notests += 4;              #  plus more for the the rest of the tests
+}
+use strict;
+
+use Test::More tests=>$notests; # Tests 
+
+BEGIN {
+    use_ok( 'HTML::TreeBuilder');
+}
+
+my $h = new HTML::TreeBuilder;
+isa_ok ( $h, "HTML::TreeBuilder");
+$h->parse($HTML)->eof;
+my $html = $h->as_HTML;
+$h->delete;
+
+# Each test here tries to parse the doc when we split it in two.
+for my $pos (0 .. length($HTML) - 1) {
+    my $first = substr($HTML, 0, $pos);
+    my $last  = substr($HTML, $pos);
+    is ($first.$last, $HTML, "File split okay");
+    my $h1;
+    eval {
+        $h1 = new HTML::TreeBuilder;
+        isa_ok( $h1, 'HTML::TreeBuilder' );
+        $h1->parse($first);
+        $h1->parse($last);
+        $h1->eof;
+    };
+    if ($@) {
+        print "Died when splitting at position $pos:\n";
+        my $before = 10;
+        $before = $pos if $pos < $before;
+        print "«", substr($HTML, $pos - $before, $before);
+        print "»\n«";
+        print substr($HTML, $pos, 10);
+        print "»\n";
+        print "not ok $pos\n";
+        $h1->delete;
+        next;
+    }
+    my $new_html = $h1->as_HTML;
+    my $before = 10;
+    $before = $pos if $pos < $before;
+    is($new_html, $html, "Still Parsing as the same after split at $pos") or 
+        diag("Something is different when splitting at position $pos:\n", 
+             "«", substr($HTML, $pos - $before, $before), "»\n«",
+             substr($HTML, $pos, 10), "»\n", "\n$html$new_html\n",
+             );
+    $h1->delete;
+} # for
+
+# Also try what happens when we feed the document one-char at a time
+# print "#\n#\nNow parsing document once char at a time...\n";
+my $perChar = new HTML::TreeBuilder;
+isa_ok( $perChar, 'HTML::TreeBuilder' );
+while ($HTML =~ /(.)/sg) {
+    $perChar->parse($1);
+}
+$perChar->eof;
+my $new_html = $perChar->as_HTML;
+is ($new_html, $html, "Testing per Char parsing");
+$perChar->delete;