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# Copyright (c) 1997-2024
# Ewgenij Gawrilow, Michael Joswig, and the polymake team
# Technische Universität Berlin, Germany
# https://polymake.org
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2, or (at your option) any
# later version: http://www.gnu.org/licenses/gpl.txt.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#-------------------------------------------------------------------------------
#
# Mock class for testing
#
package Polymake::InteractiveViewer::Mock;
sub simulate {
my $logfile=shift;
open my $log, "<", $logfile or die "can't read input log file $logfile: $!\n";
my $port;
while (@_ && shift(@_) !~ /SelectorThread$/) { }
$port=shift or die "could not find port number among arguments\n";
my @sockets;
push @sockets, new ClientSocket("localhost", $port);
local $_;
local $/="\n";
while (<$log>) {
if (s/^(\d+)([<=>]) //) {
my $socket=$sockets[$1];
defined($socket) or die "logfile $logfile, line $.: non-existing channel number $1\n";
if ($2 eq ">") {
# print something
print $socket $_ or die "socket $1 closed prematurely\n";
} elsif ($2 eq "<") {
# read one line and match against the expression
chomp;
my $match=qr/$_/;
$_=readline $socket;
if ($_ =~ $match) {
if (defined ($port=$+{port})) {
# open an additonal channel
push @sockets, new ClientSocket("localhost", $port);
}
} else {
chomp;
die "consumed input '$_' did not match the expectation\n";
}
} else {
# read and discard the input until the matching line occurs
chomp;
my $match=qr/$_/;
while (defined($_ = readline $socket) && $_ !~ $match) {
}
defined($_) or die "expected string $match did not occur\n";
}
} else {
die "logfile $logfile, line $.: unrecognized command $_\n";
}
}
}
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# Local Variables:
# cperl-indent-level:3
# indent-tabs-mode:nil
# End:
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