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use strict;
use warnings FATAL => 'all';
use Apache::Test;
use Apache::TestUtil;
use Apache::TestRequest;
##
## mod_headers tests
##
my $htdocs = Apache::Test::vars('documentroot');
my $htaccess = "$htdocs/modules/headers/htaccess/.htaccess";
my @header_types = ('set', 'append', 'add', 'unset');
my @testcases = (
## htaccess
## Header to set in the request
## Expected result
# echo
[
"Header echo Test-Header\nHeader echo ^Aaa\$\nHeader echo ^Aa\$",
[ 'Test-Header' => 'value', 'Aaa' => 'b' , 'Aa' => 'bb' ],
[ 'Test-Header' => 'value', 'Aaa' => 'b' , 'Aa' => 'bb' ],
],
[
"Header echo Test-Header\nHeader echo XXX\nHeader echo ^Aa\$",
[ 'Test-Header' => 'foo', 'aaa' => 'b', 'aa' => 'bb' ],
[ 'Test-Header' => 'foo', 'aa' => 'bb' ],
],
[
"Header echo Test-Header.*", # regex
[ 'Test-Header' => 'foo', 'Test-Header1' => 'value1', 'Test-Header2' => 'value2' ],
[ 'Test-Header' => 'foo', 'Test-Header1' => 'value1', 'Test-Header2' => 'value2' ],
],
# edit
[
"Header echo Test-Header\nHeader edit Test-Header foo bar", # sizeof(foo) = sizeof(bar)
[ 'Test-Header' => 'foofoo' ],
[ 'Test-Header' => 'barfoo' ],
],
[
"Header echo Test-Header\nHeader edit Test-Header foo2 bar", # sizeof(foo2) > sizeof(bar)
[ 'Test-Header' => 'foo2foo2' ],
[ 'Test-Header' => 'barfoo2' ],
],
[
"Header echo Test-Header\nHeader edit Test-Header foo bar2", # sizeof(foo) < sizeof(bar2)
[ 'Test-Header' => 'foofoo' ],
[ 'Test-Header' => 'bar2foo' ],
],
# edit*
[
"Header echo Test-Header\nHeader edit* Test-Header foo bar", # sizeof(foo) = sizeof(bar)
[ 'Test-Header' => 'foofoo' ],
[ 'Test-Header' => 'barbar' ],
],
[
"Header echo Test-Header\nHeader edit* Test-Header foo2 bar", # sizeof(foo2) > sizeof(bar)
[ 'Test-Header' => 'foo2foo2' ],
[ 'Test-Header' => 'barbar' ],
],
[
"Header echo Test-Header\nHeader edit* Test-Header foo bar2", # sizeof(foo) < sizeof(bar2)
[ 'Test-Header' => 'foofoo' ],
[ 'Test-Header' => 'bar2bar2' ],
],
# merge
[
"Header merge Test-Header foo", # missing header
[ ],
[ 'Test-Header' => 'foo' ],
],
[
"Header echo Test-Header\nHeader merge Test-Header foo", # already existing, same value
[ 'Test-Header' => 'foo' ],
[ 'Test-Header' => 'foo' ],
],
[
"Header echo Test-Header\nHeader merge Test-Header foo", # already existing, same value, but with ""
[ 'Test-Header' => '"foo"' ],
[ 'Test-Header' => '"foo", foo' ],
],
[
"Header echo Test-Header\nHeader merge Test-Header bar", # already existing, different value
[ 'Test-Header' => 'foo' ],
[ 'Test-Header' => 'foo, bar' ],
],
# setifempty
[
"Header echo Test-Header\nHeader setifempty Test-Header bar", # already existing
[ 'Test-Header' => 'foo' ],
[ 'Test-Header' => 'foo' ],
],
[
"Header echo Test-Header\nHeader setifempty Test-Header2 bar", # missing header
[ 'Test-Header' => 'foo' ],
[ 'Test-Header' => 'foo', 'Test-Header2' => 'bar' ],
],
# env=
[
"SetEnv MY_ENV\nHeader set Test-Header foo env=MY_ENV", # env defined
[ ],
[ 'Test-Header' => 'foo' ],
],
[
"Header set Test-Header foo env=!MY_ENV", # env NOT defined
[ ],
[ 'Test-Header' => 'foo' ],
],
# expr=
[
"Header set Test-Header foo \"expr=%{REQUEST_URI} =~ m#htaccess#\"", # expr
[ ],
[ 'Test-Header' => 'foo' ],
],
);
if (have_min_apache_version('2.5.1')) {
push(@testcases,
(
# edit*
[
"Header echo Test-Header\nHeader edit* Test-Header (?<=a)(ba) cd", # lookbehind
[ 'Test-Header' => 'ababa' ],
[ 'Test-Header' => 'acdcd' ],
],
[
"Header echo Test-Header\nHeader edit* Test-Header ^ foo", # empty match (no infinite loop!)
[ 'Test-Header' => 'bar' ],
[ 'Test-Header' => 'foobar' ],
],
[
"Header echo Test-Header\nHeader edit* Test-Header ^(.*)\$ \$1;httpOnly;secure", # empty header/match (no infinite loop!)
[ 'Test-Header' => '' ],
[ 'Test-Header' => ';httpOnly;secure' ],
],
)
);
}
plan tests =>
@header_types**4 + @header_types**3 + @header_types**2 + @header_types**1 + scalar @testcases * 2,
have_module 'headers';
# Test various configurations
foreach my $header1 (@header_types) {
ok test_header($header1);
foreach my $header2 (@header_types) {
ok test_header($header1, $header2);
foreach my $header3 (@header_types) {
ok test_header($header1, $header2, $header3);
foreach my $header4 (@header_types) {
ok test_header($header1, $header2, $header3, $header4);
}
}
}
}
# Test some other Header directives, including regex
my $ua = LWP::UserAgent->new();
my $hostport = Apache::TestRequest::hostport();
foreach my $t (@testcases) {
test_header2($t);
}
## clean up ##
unlink $htaccess;
sub test_header {
my @h = @_;
my $test_header = "Test-Header";
my (@expected_value, @actual_value) = ((),());
my ($expected_exists, $expected_value, $actual_exists) = (0,0,0);
open (HT, ">$htaccess");
foreach (@h) {
## create a unique header value ##
my $r = int(rand(9999));
my $test_value = "mod_headers test header value $r";
## evaluate $_ to come up with expected results
## and write out the .htaccess file
if ($_ eq 'unset') {
print HT "Header $_ $test_header\n";
@expected_value = ();
$expected_exists = 0;
$expected_value = 0;
} else {
print HT "Header $_ $test_header \"$test_value\"\n";
if ($_ eq 'set') {
## should 'set' work this way?
## currently, even if there are multiple headers
## with the same name, 'set' blows them all away
## and sets a single one with this value.
@expected_value = ();
$expected_exists = 1;
$expected_value = $test_value;
} elsif ($_ eq 'append') {
## should 'append' work this way?
## currently, if there are multiple headers
## with the same name, 'append' appends the value
## to the FIRST instance of that header.
if (@expected_value) {
$expected_value[0] .= ", $test_value";
} elsif ($expected_value) {
$expected_value .= ", $test_value";
} else {
$expected_value = $test_value;
}
$expected_exists++ unless $expected_exists;
} elsif ($_ eq 'add') {
if ($expected_value) {
push(@expected_value, $expected_value);
$expected_value = 0;
}
$expected_value = $test_value;
$expected_exists++;
}
}
}
close(HT);
push(@expected_value, $expected_value) if $expected_value;
## get the actual headers ##
my $h = HEAD_STR "/modules/headers/htaccess/";
## parse response headers looking for our headers
## and save the value(s)
my $exists = 0;
my $actual_value;
foreach my $head (split /\n/, $h) {
if ($head =~ /^$test_header: (.*)$/) {
$actual_exists++;
push(@actual_value, $1);
}
}
## ok if 'unset' and there are no headers ##
return 1 if ($actual_exists == 0 and $expected_exists == 0);
if (($actual_exists == $expected_exists) &&
(@actual_value == @expected_value)) {
## go through each actual header ##
foreach my $av (@actual_value) {
my $matched = 0;
## and each expected header ##
for (my $i = 0 ; $i <= @expected_value ; $i++) {
if ($av eq $expected_value[$i]) {
## if we match actual and expected,
## record it, and remove the header
## from the expected list
$matched++;
splice(@expected_value, $i, 1);
last;
}
}
## not ok if actual value does not match expected ##
return 0 unless $matched;
}
## if we made it this far, all is well. ##
return 1;
} else {
## not ok if the number of expected and actual
## headers do not match
return 0;
}
}
sub test_header2 {
my @test = @_;
my $h = HTTP::Headers->new;
print "\n\n\n";
for (my $i = 0; $i < scalar @{$test[0][1]}; $i += 2) {
print "Header sent n°" . $i/2 . ":\n";
print " header: " . $test[0][1][$i] . "\n";
print " value: " . $test[0][1][$i+1] . "\n";
$h->header($test[0][1][$i] => $test[0][1][$i+1]);
}
open (HT, ">$htaccess");
print HT $test[0][0];
close(HT);
##
my $r = HTTP::Request->new('GET', "http://$hostport/modules/headers/htaccess/", $h);
my $res = $ua->request($r);
ok t_cmp($res->code, 200, "Checking return code is '200'");
my $isok = 1;
for (my $i = 0; $i < scalar @{$test[0][2]}; $i += 2) {
print "\n";
print "Header received n°" . $i/2 . ":\n";
print " header: " . $test[0][2][$i] . "\n";
print " expected: " . $test[0][2][$i+1] . "\n";
if ($res->header($test[0][2][$i])) {
print " received: " . $res->header($test[0][2][$i]) . "\n";
} else {
print " received: <undefined>\n";
}
$isok = $isok && $res->header($test[0][2][$i]) && $test[0][2][$i+1] eq $res->header($test[0][2][$i]);
}
print "\nResponse received is:\n" . $res->as_string;
ok $isok;
}
|
