The Perl and Raku Conference 2025: Greenville, South Carolina - June 27-29 Learn more

MONGODB / MongoDB-v2.2.2 / t / dbref.t 

            

              
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119

              
#  Copyright 2013 - present MongoDB, Inc.
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#  http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
use strict;
use warnings;
use Test::More;
use Test::Fatal;
use MongoDB;
use Scalar::Util 'blessed', 'reftype';
use lib "t/lib";
use MongoDBTest qw/skip_unless_mongod build_client get_test_db/;
skip_unless_mongod();
my $conn = build_client();
my $testdb = get_test_db($conn);
{
    ok( my $ref = BSON::DBRef->new( db => 'test', ref => 'test_coll', id => 123 ), "constructor" );
    isa_ok( $ref, 'BSON::DBRef' );
}
# test type coercions
{
    my $coll = $testdb->get_collection( 'test_collection' );
    my $ref = BSON::DBRef->new( db => $testdb->name, ref => $coll, id => 123 );
    ok $ref;
    ok not blessed $ref->db;
    ok not blessed $ref->ref;
    is $ref->db, $testdb->name;
    is $ref->ref, 'test_collection';
    is $ref->id, 123;
    $ref = BSON::DBRef->new( ref => $coll, id => 123 );
    is( $ref->db, undef, "no db in new gives undef db" );
    $ref = BSON::DBRef->new( ref => $coll, id => 123, db => undef );
    is( $ref->db, undef, "explicit undef db in new gives undef db" );
}
# test roundtrip
{
    my $dbref = BSON::DBRef->new( db => 'some_db', ref => 'some_coll', id => 123 );
    my $coll = $testdb->get_collection( 'test_coll' );
    $coll->insert_one( { _id => 'wut wut wut', thing => $dbref } );
    my $doc = $coll->find_one( { _id => 'wut wut wut' } );
    ok exists $doc->{thing};
    my $thing = $doc->{thing};
    isa_ok $thing, 'BSON::DBRef';
    is $thing->ref, 'some_coll';
    is $thing->id,  123;
    is $thing->db,  'some_db';
    $dbref = BSON::DBRef->new( ref => 'some_coll', id => 123 );
    $coll->insert_one( { _id => 123, thing => $dbref } );
    $doc = $coll->find_one( { _id => 123 } );
    $thing = $doc->{thing};
    isa_ok( $thing, 'BSON::DBRef' );
    is( $thing->ref, 'some_coll', '$ref' );
    is( $thing->id,  123,         '$id' );
    is( $thing->db,  undef,       '$db undefined' );
    $coll->drop;
}
# test round-tripping extra fields
subtest "round-trip fields" => sub {
    my $coll = $testdb->get_collection( 'test_coll' );
    $coll->drop;
    my $ixhash = Tie::IxHash->new(
        '$ref' => 'some_coll',
        '$id'  => 456,
        foo    => 'bar',
        baz    => 'bam',
        id     => '123', # should be OK, since $id is taken first
    );
    $coll->insert_one( { _id => 123, thing => $ixhash } );
    my $doc = $coll->find_one( { _id => 123 } );
    my $dbref = $doc->{thing};
    isa_ok( $dbref, "BSON::DBRef" );
    $coll->insert_one( { _id => 124, thing => $dbref } );
    $doc = $coll->find_one( { _id => 124 } );
    $dbref = $doc->{thing};
    for my $k ( $ixhash->Keys ) {
        next if $k =~ /^\$/;
        is( $dbref->extra->{$k}, $ixhash->FETCH($k), "$k" );
    }
};
done_testing;
# vim: set ts=4 sts=4 sw=4 et tw=75: