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#!/usr/bin/perl
use strict;
use warnings;
use Test::More tests => 33;
use Test::Exception;
BEGIN {
use_ok('Tree::Simple::Visitor::ToNestedHash');
}
use Tree::Simple;
my $tree = Tree::Simple->new("Root")
->addChildren(
Tree::Simple->new("Child1")
->addChildren(
Tree::Simple->new("GrandChild1"),
Tree::Simple->new("GrandChild2")
),
Tree::Simple->new("Child2"),
);
isa_ok($tree, 'Tree::Simple');
can_ok("Tree::Simple::Visitor::ToNestedHash", 'new');
{
my $visitor = Tree::Simple::Visitor::ToNestedHash->new();
isa_ok($visitor, 'Tree::Simple::Visitor::ToNestedHash');
isa_ok($visitor, 'Tree::Simple::Visitor');
can_ok($visitor, 'visit');
can_ok($visitor, 'getResults');
$tree->accept($visitor);
is_deeply($visitor->getResults(),
{ 'Child1' => { 'GrandChild1' => {}, 'GrandChild2' => {}}, 'Child2' => {}},
'... got the whole tree');
}
{
my $visitor = Tree::Simple::Visitor::ToNestedHash->new();
isa_ok($visitor, 'Tree::Simple::Visitor::ToNestedHash');
isa_ok($visitor, 'Tree::Simple::Visitor');
can_ok($visitor, 'includeTrunk');
can_ok($visitor, 'visit');
can_ok($visitor, 'getResults');
$visitor->includeTrunk(1);
$tree->accept($visitor);
is_deeply($visitor->getResults(),
{ 'Root' => { 'Child1' => { 'GrandChild1' => {}, 'GrandChild2' => {}}, 'Child2' => {}}},
'... got the whole tree');
}
{
my $visitor = Tree::Simple::Visitor::ToNestedHash->new();
isa_ok($visitor, 'Tree::Simple::Visitor::ToNestedHash');
isa_ok($visitor, 'Tree::Simple::Visitor');
can_ok($visitor, 'visit');
can_ok($visitor, 'getResults');
can_ok($visitor, 'setNodeFilter');
$visitor->setNodeFilter(sub {
return uc($_[0]->getNodeValue());
});
$tree->accept($visitor);
is_deeply($visitor->getResults(),
{ 'CHILD1' => { 'GRANDCHILD1' => {}, 'GRANDCHILD2' => {}}, 'CHILD2' => {}},
'... got the whole tree');
}
{
my $visitor = Tree::Simple::Visitor::ToNestedHash->new();
isa_ok($visitor, 'Tree::Simple::Visitor::ToNestedHash');
isa_ok($visitor, 'Tree::Simple::Visitor');
can_ok($visitor, 'includeTrunk');
can_ok($visitor, 'visit');
can_ok($visitor, 'getResults');
can_ok($visitor, 'setNodeFilter');
$visitor->setNodeFilter(sub {
return uc($_[0]->getNodeValue());
});
$visitor->includeTrunk(1);
$tree->accept($visitor);
is_deeply($visitor->getResults(),
{ 'ROOT' => { 'CHILD1' => { 'GRANDCHILD1' => {}, 'GRANDCHILD2' => {}}, 'CHILD2' => {}}},
'... got the whole tree');
}
{
my $visitor = Tree::Simple::Visitor::ToNestedHash->new();
isa_ok($visitor, 'Tree::Simple::Visitor::ToNestedHash');
isa_ok($visitor, 'Tree::Simple::Visitor');
# check visit
throws_ok {
$visitor->visit();
} qr/Insufficient Arguments/, '... got the error we expected';
throws_ok {
$visitor->visit("Fail");
} qr/Insufficient Arguments/, '... got the error we expected';
throws_ok {
$visitor->visit([]);
} qr/Insufficient Arguments/, '... got the error we expected';
throws_ok {
$visitor->visit(bless({}, "Fail"));
} qr/Insufficient Arguments/, '... got the error we expected';
}
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