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|
use 5.014;
use strict;
use warnings;
use Test::More;
use Test::Exception;
BEGIN {
use_ok( 'GraphQL::Type::Interface' ) || print "Bail out!\n";
use_ok( 'GraphQL::Type::Object' ) || print "Bail out!\n";
use_ok( 'GraphQL::Schema' ) || print "Bail out!\n";
use_ok( 'GraphQL::Type::Scalar', qw($String) ) || print "Bail out!\n";
}
my $implementing_type;
my $interface_type = GraphQL::Type::Interface->new(
name => 'Interface',
fields => { field_name => { type => $String } },
resolve_type => sub {
return $implementing_type;
},
);
$implementing_type = GraphQL::Type::Object->new(
name => 'Object',
interfaces => [ $interface_type ],
fields => { field_name => { type => $String, resolve => sub { '' } }},
);
my @schema_args = (
query => GraphQL::Type::Object->new(
name => 'Query',
fields => {
getObject => {
type => $interface_type,
resolve => sub {
return {};
}
}
}
)
);
my $schema = GraphQL::Schema->new(@schema_args);
throws_ok {
$schema->is_possible_type($interface_type, $implementing_type)
} qr/not find possible implementing/, 'readable error if no types given';
$schema = GraphQL::Schema->new(@schema_args, types => [ $implementing_type ]);
lives_and {
ok $schema->is_possible_type($interface_type, $implementing_type)
} 'no error if types given';
done_testing;
|
