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115 lines
3.6 KiB
JavaScript
115 lines
3.6 KiB
JavaScript
// Ensure you can't shard on an array key
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var st = new ShardingTest({ name : jsTestName(), shards : 3 })
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var mongos = st.s0
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var coll = mongos.getCollection( jsTestName() + ".foo" )
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st.shardColl( coll, { _id : 1, i : 1 }, { _id : ObjectId(), i : 1 } )
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printjson( mongos.getDB("config").chunks.find().toArray() )
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st.printShardingStatus()
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print( "1: insert some invalid data" )
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var value = null;
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// Insert an object with invalid array key
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assert.writeError(coll.insert({ i : [ 1, 2 ] }));
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// Insert an object with all the right fields, but an invalid array val for _id
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assert.writeError(coll.insert({ _id : [ 1, 2 ] , i : 3}));
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// Insert an object with valid array key
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assert.writeOK(coll.insert({ i : 1 }));
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// Update the value with valid other field
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value = coll.findOne({ i : 1 })
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assert.writeOK(coll.update( value, { $set : { j : 2 } } ));
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// Update the value with invalid other fields
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value = coll.findOne({ i : 1 })
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assert.writeError(coll.update( value, Object.merge( value, { i : [ 3 ] } ) ));
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// Multi-update the value with invalid other fields
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value = coll.findOne({ i : 1 })
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assert.writeError(coll.update( value, Object.merge( value, { i : [ 3, 4 ] } ), false, true));
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// Multi-update the value with other fields (won't work, but no error)
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value = coll.findOne({ i : 1 })
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assert.writeOK(coll.update( Object.merge( value, { i : [ 1, 1 ] } ), { $set : { k : 4 } }, false, true));
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// Query the value with other fields (won't work, but no error)
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value = coll.findOne({ i : 1 })
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coll.find( Object.merge( value, { i : [ 1, 1 ] } ) ).toArray()
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// Can't remove using multikey, but shouldn't error
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value = coll.findOne({ i : 1 })
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coll.remove( Object.extend( value, { i : [ 1, 2, 3, 4 ] } ) )
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// Can't remove using multikey, but shouldn't error
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value = coll.findOne({ i : 1 })
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assert.writeOK(coll.remove( Object.extend( value, { i : [ 1, 2, 3, 4, 5 ] } ) ));
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assert.eq( coll.find().itcount(), 1 )
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value = coll.findOne({ i : 1 })
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assert.writeOK(coll.remove( Object.extend( value, { i : 1 } ) ));
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assert.eq( coll.find().itcount(), 0 )
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coll.ensureIndex({ _id : 1, i : 1, j: 1 });
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// Can insert document that will make index into a multi-key as long as it's not part of shard key.
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coll.remove({});
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assert.writeOK(coll.insert({ i: 1, j: [1, 2] }));
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assert.eq( coll.find().itcount(), 1 );
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// Same is true for updates.
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coll.remove({});
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coll.insert({ _id: 1, i: 1 });
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assert.writeOK(coll.update({ _id: 1, i: 1 }, { _id: 1, i:1, j: [1, 2] }));
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assert.eq( coll.find().itcount(), 1 );
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// Same for upserts.
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coll.remove({});
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assert.writeOK(coll.update({ _id: 1, i: 1 }, { _id: 1, i:1, j: [1, 2] }, true));
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assert.eq( coll.find().itcount(), 1 );
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printjson( "Sharding-then-inserting-multikey tested, now trying inserting-then-sharding-multikey" )
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// Insert a bunch of data then shard over key which is an array
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var coll = mongos.getCollection( "" + coll + "2" )
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for( var i = 0; i < 10; i++ ){
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// TODO : does not check weird cases like [ i, i ]
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assert.writeOK(coll.insert({ i : [ i, i + 1 ] }));
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}
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coll.ensureIndex({ _id : 1, i : 1 })
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try {
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st.shardColl( coll, { _id : 1, i : 1 }, { _id : ObjectId(), i : 1 } )
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}
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catch( e ){
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print( "Correctly threw error on sharding with multikey index." )
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}
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st.printShardingStatus()
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// Insert a bunch of data then shard over key which is not an array
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var coll = mongos.getCollection( "" + coll + "3" )
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for( var i = 0; i < 10; i++ ){
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// TODO : does not check weird cases like [ i, i ]
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assert.writeOK(coll.insert({ i : i }));
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}
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coll.ensureIndex({ _id : 1, i : 1 })
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st.shardColl( coll, { _id : 1, i : 1 }, { _id : ObjectId(), i : 1 } )
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st.printShardingStatus()
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// Finish
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st.stop()
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