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|
#!/usr/bin/perl -T
#
# Test the reading from file of message bodies which have their content
# stored in a single string.
use strict;
use warnings;
use lib qw(. .. tests);
use Tools;
use Test::More tests => 945;
use Mail::Box::Parser::Perl;
use Mail::Message::Body::String;
use Mail::Message::Head;
###
### First carefully read the first message
###
my $parser = Mail::Box::Parser::Perl->new(filename => $src);
ok(defined $parser, "creation of parser");
exit 1 unless defined $parser;
$parser->pushSeparator('From ');
my ($where, $sep) = $parser->readSeparator;
cmp_ok($where, "==", 0, "begin at file-start");
ok(defined $sep, "reading first separator");
like($sep, qr/^From /, "correctness first separator")
if defined $sep;
my $head = Mail::Message::Head->new;
ok(defined $head);
$head->read($parser);
ok(defined $head);
ok($head, "overloaded boolean");
my $hard_coded_lines_msg0 = 33;
my $hard_coded_length_msg0 = 1280;
my $binary_size = $hard_coded_length_msg0
+ ($crlf_platform ? $hard_coded_lines_msg0 : 0);
my $length = int $head->get('Content-Length');
cmp_ok($length, "==", $binary_size, "first message size");
my $lines = int $head->get('Lines');
cmp_ok($lines, "==", $hard_coded_lines_msg0, "first message lines");
my $body = Mail::Message::Body::String->new;
$body->read($parser, $head, undef, $length, $lines);
ok(defined $body, "reading of first body");
my @lines = $body->lines;
$length -= @lines if $crlf_platform;
cmp_ok($body->size, "==", $length, "size of body");
cmp_ok(@lines, "==", $lines, "lines of body");
#
# Try to read the rest of the folder, with specified content-length
# and lines if available.
#
my @msgs;
push @msgs, # first message already read.
{ fields => scalar $head->names
, lines => $hard_coded_lines_msg0
, size => $hard_coded_length_msg0
, sep => $sep
, subject=> $head->get('subject')
};
while(1)
{ my ($where, $sep) = $parser->readSeparator;
last unless $sep;
my $count = @msgs;
like($sep, qr/^From /, "1 from $count");
$head = Mail::Message::Head->new;
ok(defined $head, "1 head $count");
$head->read($parser);
my $cl = int $head->get('Content-Length');
my $li = int $head->get('Lines');
my $su = $head->get('Subject');
$body = Mail::Message::Body::String->new
->read($parser, $head, undef, $cl, $li);
ok(defined $body, "1 body $count");
my $size = $body->size;
my $lines = $body->nrLines;
cmp_ok($li , "==", $lines, "1 lines $count")
if defined $li;
$cl -= $li if $crlf_platform;
cmp_ok($cl , "==", $size, "1 size $count")
if defined $cl;
my $msg =
{ size => $size
, lines => $lines
, fields => scalar $head->names
, sep => $sep
, subject=> $su
};
push @msgs, $msg;
}
cmp_ok(@msgs, "==", 45);
$parser->stop;
###
### Now read the whole folder again, but without help of content-length
### and nor lines.
###
undef $parser;
$parser = Mail::Box::Parser::Perl->new(filename => $src);
$parser->pushSeparator('From ');
my $count = 0;
while($sep = $parser->readSeparator)
{ my $msg = $msgs[$count];
like($sep, qr/^From /, "2 from $count");
$head = Mail::Message::Head->new->read($parser);
ok(defined $head, "2 head $count");
$body = Mail::Message::Body::String->new->read($parser, $head, undef);
ok(defined $body, "2 body $count");
my $su = $head->get('Subject');
my $size = $body->size;
my $lines = $body->nrLines;
cmp_ok($size, "==", $msg->{size}, "2 size $count");
cmp_ok($lines, "==", $msg->{lines}, "2 lines $count");
is($su, $msg->{subject}, "2 subject $count")
if defined $su && defined $msg->{subject};
cmp_ok($head->names , "==", $msg->{fields}, "2 names $count");
is($sep, $msg->{sep}, "2 sep $count");
$count++;
}
$parser->stop;
###
### Now read the whole folder again, but with deceiving values for
### content-length and lines
###
undef $parser;
$parser = Mail::Box::Parser::Perl->new(filename => $src);
$parser->pushSeparator('From ');
$count = 0;
while(1)
{ my ($where, $sep) = $parser->readSeparator;
last unless $sep;
my $msg = $msgs[$count];
like($sep, qr/^From /, "3 From $count");
$head = Mail::Message::Head->new->read($parser);
ok(defined $head, "3 Head $count");
$body = Mail::Message::Body::String->new;
$body->read($parser, $head, undef, $msg->{size}-15, $msg->{lines}-3);
ok(defined $body, "3 Body $count");
my $su = $head->get('Subject');
my $size = $body->size;
my $lines = $body->nrLines;
# two messages contain one trailing blank, which is removed because
# of the wrong number of lines. The will have an extra OK.
my $wrong = $count==14 || $count==18;
cmp_ok($size, '==', $msg->{size}, "3 size $count")
unless $wrong;
cmp_ok($lines, '==', $msg->{lines}, "3 lines $count")
unless $wrong;
is($su, $msg->{subject}, "3 subject $count")
if defined $su && defined $msg->{subject};
cmp_ok($head->names, '==', $msg->{fields}, "3 name $count");
is($sep, $msg->{sep}, "3 sep $count");
$count++;
}
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