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9_Strict.t
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9_Strict.t
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use strict;
use warnings;
use Test::More;
plan tests => 44;
##############################################################################
# T E S T R O U T I N E S
##############################################################################
eval "use XML::Simple qw(:strict);";
ok(!$@, 'XML::Simple loads ok with qw(:strict)');
# Check that the basic functionality still works
my $xml = q(<opt name1="value1" name2="value2"></opt>);
$@ = '';
my $opt = eval {
XMLin($xml, forcearray => 1, keyattr => {});
};
is($@, '', 'XMLin() did not fail');
my $keys = join(' ', sort keys %$opt);
is($keys, 'name1 name2', 'and managed to produce the expected results');
# Confirm that forcearray cannot be omitted
eval {
$opt = XMLin($xml, keyattr => {});
};
isnt($@, '', 'omitting forcearray was a fatal error');
like($@, qr/(?i)No value specified for 'forcearray'/,
'with the correct error message');
# Confirm that keyattr cannot be omitted
eval {
$opt = XMLin($xml, forcearray => []);
};
isnt($@, '', 'omitting keyattr was a fatal error');
like($@, qr/(?i)No value specified for 'keyattr'/,
'with the correct error message');
# Confirm that element names from keyattr cannot be omitted from forcearray
eval {
$opt = XMLin($xml, keyattr => { part => 'partnum' }, forcearray => 0);
};
isnt($@, '', 'omitting forcearray for elements in keyattr was a fatal error');
like($@, qr/(?i)<part> set in keyattr but not in forcearray/,
'with the correct error message');
eval {
$opt = XMLin($xml, keyattr => { part => 'partnum' }, forcearray => ['x','y']);
};
isnt($@, '', 'omitting keyattr elements from forcearray was a fatal error');
like($@, qr/(?i)<part> set in keyattr but not in forcearray/,
'with the correct error message');
# Confirm that missing key attributes are detected
$xml = q(
<opt>
<part partnum="12345" desc="Thingy" />
<part partnum="67890" desc="Wotsit" />
<part desc="Fnurgle" />
</opt>
);
eval {
$opt = XMLin($xml, keyattr => { part => 'partnum' }, forcearray => 1);
};
isnt($@, '', 'key attribute missing from names element was a fatal error');
like($@, qr/(?i)<part> element has no 'partnum' key attribute/,
'with the correct error message');
# Confirm that non-unique values in key attributes are detected
$xml = q(
<opt>
<part partnum="12345" desc="Thingy" />
<part partnum="67890" desc="Wotsit" />
<part partnum="12345" desc="Springy" />
</opt>
);
eval {
$opt = XMLin($xml, keyattr => { part => 'partnum' }, forcearray => 1);
};
isnt($@, '', 'non-unique key attribute values was a fatal error');
like($@, qr/(?i)<part> element has non-unique value in 'partnum' key attribute: 12345/,
'with the correct error message');
# Confirm that stringification of references is trapped
$xml = q(
<opt>
<item>
<name><firstname>Bob</firstname></name>
<age>21</age>
</item>
</opt>
);
eval {
$opt = XMLin($xml, keyattr => { item => 'name' }, forcearray => ['item']);
};
isnt($@, '', 'key attribute not a scalar was a fatal error');
like($@, qr/(?i)<item> element has non-scalar 'name' key attribute/,
'with the correct error message');
##############################################################################
# Now confirm that XMLout gets checked too
#
# Check that the basic functionality still works under :strict
my $ref = {
person => [
{ name => 'bob' },
{ name => 'kate' },
]
};
$@ = '';
$xml = eval {
XMLout($ref, keyattr => {}, rootname => 'list');
};
is($@, '', 'XMLout() did not fail');
like($xml, qr{
^\s*<list\s*>
\s*<person\s+name="bob"\s*/>
\s*<person\s+name="kate"\s*/>
\s*</list\s*>\s*$
}xs, 'and managed to produce the expected results');
# Confirm that keyattr cannot be omitted
$@ = '';
eval {
XMLout($ref, rootname => 'list');
};
isnt($@, '', 'omitting keyattr was a fatal error');
like($@, qr/(?i)No value specified for 'keyattr'/,
'with the correct error message');
# Confirm that forcearray can be omitted (only rqd on input)
$@ = '';
eval {
XMLout($ref, keyattr => {x => 'y'});
};
is($@, '', 'omitting forcearray was not a fatal error on output');
##############################################################################
# Now repeat all that using the OO syntax
##############################################################################
# Check that the basic functionality still works
$xml = q(<opt name1="value1" name2="value2"></opt>);
my $xs = XML::Simple->new(forcearray => 1, keyattr => {});
$@ = '';
$opt = eval {
$xs->XMLin($xml);
};
is($@, '', '$xs->XMLin() did not fail');
$keys = join(' ', sort keys %$opt);
is($keys, 'name1 name2', 'and managed to produce the expected results');
# Confirm that forcearray cannot be omitted
$xs = XML::Simple->new(keyattr => {});
$@ = '';
eval {
$xs->XMLin($xml);
};
isnt($@, '', 'omitting forcearray was a fatal error');
like($@, qr/(?i)No value specified for 'forcearray'/,
'with the correct error message');
# Confirm that keyattr cannot be omitted
$xs = XML::Simple->new(forcearray => []);
eval {
$xs->XMLin($xml);
};
isnt($@, '', 'omitting keyattr was a fatal error');
like($@, qr/(?i)No value specified for 'keyattr'/,
'with the correct error message');
# Confirm that element names from keyattr cannot be omitted from forcearray
$xs = XML::Simple->new(keyattr => { part => 'partnum' }, forcearray => 0);
eval {
$xs->XMLin($xml);
};
isnt($@, '', 'omitting forcearray for elements in keyattr was a fatal error');
like($@, qr/(?i)<part> set in keyattr but not in forcearray/,
'with the correct error message');
$xs = XML::Simple->new(keyattr => { part => 'partnum' }, forcearray => ['x','y']);
eval {
$xs->XMLin($xml);
};
isnt($@, '', 'omitting keyattr elements from forcearray was a fatal error');
like($@, qr/(?i)<part> set in keyattr but not in forcearray/,
'with the correct error message');
# Confirm that missing key attributes are detected
$xml = q(
<opt>
<part partnum="12345" desc="Thingy" />
<part partnum="67890" desc="Wotsit" />
<part desc="Fnurgle" />
</opt>
);
$xs = XML::Simple->new(keyattr => { part => 'partnum' }, forcearray => 1);
eval {
$xs->XMLin($xml);
};
isnt($@, '', 'key attribute missing from names element was a fatal error');
like($@, qr/(?i)<part> element has no 'partnum' key attribute/,
'with the correct error message');
# Confirm that stringification of references is trapped
$xml = q(
<opt>
<item>
<name><firstname>Bob</firstname></name>
<age>21</age>
</item>
</opt>
);
$xs = XML::Simple->new(keyattr => { item => 'name' }, forcearray => ['item']);
eval {
$xs->XMLin($xml);
};
isnt($@, '', 'key attribute not a scalar was a fatal error');
like($@, qr/(?i)<item> element has non-scalar 'name' key attribute/,
'with the correct error message');
##############################################################################
# Now confirm that XMLout gets checked too
#
# Check that the basic functionality still works under :strict
$ref = {
person => [
{ name => 'bob' },
{ name => 'kate' },
]
};
$xs = XML::Simple->new(keyattr => {}, rootname => 'list');
$@ = '';
$xml = eval {
$xs->XMLout($ref);
};
is($@, '', 'XMLout() did not fail');
like($xml, qr{
^\s*<list\s*>
\s*<person\s+name="bob"\s*/>
\s*<person\s+name="kate"\s*/>
\s*</list\s*>\s*$
}xs, 'and managed to produce the expected results');
# Confirm that keyattr cannot be omitted
$xs = XML::Simple->new(rootname => 'list');
eval {
$xs->XMLout($ref);
};
isnt($@, '', 'omitting keyattr was a fatal error');
like($@, qr/(?i)No value specified for 'keyattr'/,
'with the correct error message');
# Confirm that code in other modules can still call XMLin without having
# strict mode forced upon them.
$xml = q(<opt name1="value1" name2="value2"></opt>);
eval {
$opt = SimpleWrapper::XMLin($xml, keyattr => {});
};
is($@, '', 'other namespaces do not have strict mode forced upon them');
# Unless those calls explicitly enable strict mode
eval {
$opt = SimpleWrapper::XMLin($xml, StrictMode => 1, keyattr => {});
};
isnt($@, '', 'other namespaces do not have strict mode forced upon them');
like($@, qr/(?i)No value specified for 'forcearray'/,
'with the correct error message');
# And calls in this namespace can turn strict mode off
eval {
$opt = XMLin($xml, StrictMode => 0, keyattr => {});
};
is($@, '', 'other namespaces do not have strict mode forced upon them');
exit(0);
package SimpleWrapper;
sub XMLin {
XML::Simple::XMLin(@_);
}