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# Copyright 2016 - 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 Tie::IxHash;
use version;
use MongoDB;
use lib "t/lib";
use MongoDBTest qw/skip_unless_mongod build_client get_test_db server_version server_type/;
$ENV{PERL_MONGO_NO_DEP_WARNINGS} = 1;
skip_unless_mongod();
my $conn = build_client();
my $testdb = get_test_db($conn);
my $server_version = server_version($conn);
my $server_type = server_type($conn);
my $coll = $testdb->get_collection('test_collection');
# snapshot
# XXX tests don't fail if snapshot is turned off ?!?
subtest "snapshot" => sub {
plan skip_all => "Snapshot removed in 3.7+"
unless $server_version < v3.7.0;
$coll->drop;
$coll->insert_many([ { i => 1 }, { i => 2 } ] );
my $cursor = $coll->find->snapshot(1);
is( $cursor->has_next, 1, 'check has_next' );
my $r1 = $cursor->next;
is( $cursor->has_next, 1,
'if this failed, the database you\'re running is old and snapshot won\'t work' );
$cursor->next;
is( int $cursor->has_next, 0, 'check has_next is false' );
like(
exception { $coll->find->snapshot },
qr/requires a defined, boolean argument/,
"snapshot exception without argument"
);
};
done_testing;
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