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// tests to make sure that tag ranges are added/removed/updated successfully
s = new ShardingTest( "tag_range" , 2 , 0 , 1 , { nopreallocj : true } );
// this set up is not required but prevents warnings in the remove
db = s.getDB( "tag_range" );
s.adminCommand( { enableSharding : "test" } )
s.adminCommand( { shardCollection : "test.tag_range" , key : { _id : 1 } } );
assert.eq( 1 , s.config.chunks.count() );
sh.addShardTag( "shard0000" , "a" )
// add two ranges, verify the additions
sh.addTagRange( "test.tag_range" , { _id : 5 } , { _id : 10 } , "a" );
sh.addTagRange( "test.tag_range" , { _id : 10 } , { _id : 15 } , "b" );
assert.eq( 2 , s.config.tags.count() , "tag ranges were not successfully added" );
// remove the second range, should be left with one
sh.removeTagRange( "test.tag_range" , { _id : 10 } , { _id : 15 } , "b" );
assert.eq( 1 , s.config.tags.count() , "tag range not removed successfully" );
// the additions are actually updates, so you can alter a range's max
sh.addTagRange( "test.tag_range" , { _id : 5 } , { _id : 11 } , "a" );
assert.eq( 11 , s.config.tags.findOne().max._id , "tag range not updated successfully" );
s.stop();
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