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#
# Copyright 2015 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 0.96;
use Test::Deep 0.086; # num() function
use Test::Fatal;
use Config;
use DateTime;
use Math::BigInt;
use MongoDB;
use MongoDB::OID;
use MongoDB::DBRef;
use lib 't/lib';
use TestBSON;
use constant HAS_DATETIME_TINY => eval { require DateTime::Tiny; 1 };
my $oid = MongoDB::OID->new("554ce5e4096df3be01323321");
my $bin_oid = pack( "C*", map hex($_), unpack( "(a2)12", "$oid" ) );
my $regexp = MongoDB::BSON::Regexp->new( pattern => "abcd", flags => "ismx" );
my $dt = DateTime->new(
year => 1984,
month => 10,
day => 16,
hour => 16,
minute => 12,
second => 47,
nanosecond => 500_000_000,
time_zone => 'UTC',
);
my $dt_epoch_fraction = $dt->epoch + $dt->nanosecond / 1e9;
my $dtt;
$dtt = DateTime::Tiny->new(
year => 1984,
month => 10,
day => 16,
hour => 16,
minute => 12,
second => 47,
) if HAS_DATETIME_TINY;
my $dbref = MongoDB::DBRef->new( db => 'test', ref => 'test_coll', id => '123' );
my $dbref_cb = sub {
my $hr = shift;
return [ map { $_ => $hr->{$_} } sort keys %$hr ];
};
my $class = "MongoDB::BSON";
require_ok($class);
my $codec = new_ok( $class, [], "new with no args" );
my @cases = (
{
label => "BSON double",
input => { a => 1.23 },
bson => _doc( BSON_DOUBLE . _ename("a") . _double(1.23) ),
output => { a => num( 1.23, 1e-6 ) },
},
{
label => "BSON string",
input => { a => 'b' },
bson => _doc( BSON_STRING . _ename("a") . _string("b") ),
output => { a => 'b' },
},
{
label => "BSON OID",
input => { _id => $oid },
bson => _doc( BSON_OID . _ename("_id") . $bin_oid ),
output => { _id => $oid },
},
{
label => "BSON Regexp (qr to obj)",
input => { re => qr/abcd/imsx },
bson => _doc( BSON_REGEXP . _ename("re") . _regexp( 'abcd', 'imsx' ) ),
output => { re => $regexp },
},
{
label => "BSON Regexp (obj to obj)",
input => { re => $regexp },
bson => _doc( BSON_REGEXP . _ename("re") . _regexp( 'abcd', 'imsx' ) ),
output => { re => $regexp },
},
{
label => "BSON Datetime from DateTime to raw",
input => { a => $dt },
bson => _doc( BSON_DATETIME . _ename("a") . _datetime($dt) ),
dec_opts => { dt_type => undef },
output => { a => $dt_epoch_fraction },
},
{
label => "BSON Datetime from DateTime to DateTime",
input => { a => $dt },
bson => _doc( BSON_DATETIME . _ename("a") . _datetime($dt) ),
dec_opts => { dt_type => "DateTime" },
output => { a => DateTime->from_epoch( epoch => $dt_epoch_fraction ) },
},
{
label => "BSON DBRef to unblessed",
input => { a => $dbref },
bson => _doc( BSON_DOC . _ename("a") . _dbref($dbref) ),
output =>
{ a => { '$ref' => $dbref->ref, '$id' => $dbref->id, '$db' => $dbref->db } },
},
{
label => "BSON DBRef to arrayref",
input => { a => $dbref },
bson => _doc( BSON_DOC . _ename("a") . _dbref($dbref) ),
dec_opts => { dbref_callback => $dbref_cb },
output =>
{ a => [ '$db' => $dbref->db, '$id' => $dbref->id, '$ref' => $dbref->ref ] },
},
{
label => "BSON Int32",
input => { a => 66 },
bson => _doc( BSON_INT32 . _ename("a") . _int32(66) ),
output => { a => 66 },
},
{
label => "BSON Int32 (max 32 bit int)",
input => { a => MAX_LONG },
bson => _doc( BSON_INT32 . _ename("a") . _int32(MAX_LONG) ),
output => { a => MAX_LONG },
},
{
label => "BSON Int32 (min 32 bit int)",
input => { a => MIN_LONG },
bson => _doc( BSON_INT32 . _ename("a") . _int32(MIN_LONG) ),
output => { a => MIN_LONG },
},
);
if (HAS_DATETIME_TINY) {
push @cases,
{
label => "BSON Datetime from DateTime::Tiny to DateTime::Tiny",
input => { a => $dtt },
bson => _doc( BSON_DATETIME . _ename("a") . _datetime( $dtt->DateTime ) ),
dec_opts => { dt_type => "DateTime::Tiny" },
output => { a => $dtt },
};
}
if (HAS_INT64) {
my $big = 20 << 40;
push @cases,
{
label => "BSON Int64",
input => { a => $big },
bson => _doc( BSON_INT64 . _ename("a") . _int64($big) ),
output => { a => $big },
},
{
label => "BSON Int64 (small bigint)",
input => { a => Math::BigInt->new(66) },
bson => _doc( BSON_INT64 . _ename("a") . _int64(66) ),
output => { a => 66 },
},
{
label => "BSON Int64 (64 bit pos igint)",
input => { a => Math::BigInt->new( MAX_LONG + 1 ) },
bson => _doc( BSON_INT64 . _ename("a") . _int64( MAX_LONG + 1 ) ),
output => { a => MAX_LONG + 1 },
},
{
label => "BSON Int64 (64 bit neg bigint)",
input => { a => Math::BigInt->new( MIN_LONG - 1 ) },
bson => _doc( BSON_INT64 . _ename("a") . _int64( MIN_LONG - 1 ) ),
output => { a => MIN_LONG - 1 },
};
}
else {
my $neg_sml = Math::BigInt->new( -66 );
my $pos_sml = Math::BigInt->new( 66 );
my $neg_big = Math::BigInt->new( MIN_LONG )->bsub ( 1 );
my $pos_big = Math::BigInt->new( MAX_LONG )->badd ( 1 );
push @cases,
{
label => "BSON Int64 (small pos bigint)",
input => { a => $pos_sml },
bson => _doc( BSON_INT64 . _ename("a") . _int64(66) ),
output => { a => $pos_sml },
},
{
label => "BSON Int64 (small neg bigint)",
input => { a => $neg_sml },
bson => _doc( BSON_INT64 . _ename("a") . _int64(-66) ),
output => { a => $neg_sml },
},
{
label => "BSON Int64 (64 bit pos bigint)",
input => { a => $pos_big },
bson => _doc( BSON_INT64 . _ename("a") . _int64( $pos_big ) ),
output => { a => $pos_big },
},
{
label => "BSON Int64 (64 bit neg bigint)",
input => { a => $neg_big },
bson => _doc( BSON_INT64 . _ename("a") . _int64( $neg_big ) ),
output => { a => $neg_big },
};
}
for my $c (@cases) {
my ( $label, $input, $bson, $output ) = @{$c}{qw/label input bson output/};
my $encoded = $codec->encode_one( $input, $c->{enc_opts} || {} );
is_bin( $encoded, $bson, "$label: encode_one" );
if ($output) {
my $decoded = $codec->decode_one( $encoded, $c->{dec_opts} || {} );
cmp_deeply( $decoded, $output, "$label: decode_one" )
or diag "GOT:", explain($decoded), "EXPECTED:", explain($output);
}
}
subtest "bigint over/underflow" => sub {
# these are greater/less than LLONG_MAX/MIN
my $too_big = Math::BigInt->new("9223372036854775808");
my $too_small = Math::BigInt->new("-9223372036854775809");
for my $data ( $too_big, $too_small ) {
like(
exception { $codec->encode_one( { a => $data } ) },
qr/Math::BigInt '-?\d+' can't fit into a 64-bit integer/,
"error encoding $data"
);
}
};
subtest "unhandled types" => sub {
my $hashtypeobj = bless { b => 'c' }, "HashTypeObject";
my $scalarobj = bless \(my $n=1), "ScalarTypeObject";
like(
exception { $codec->encode_one( { a => $scalarobj } ) },
qr/type \(ScalarTypeObject\) unhandled/,
"scalar ref class"
);
like(
exception { $codec->encode_one( { a => $hashtypeobj } ) },
qr/type \(HashTypeObject\) unhandled/,
"hash ref class (as element)"
);
};
done_testing;
# vim: ts=4 sts=4 sw=4 et:
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