95 lines
2.3 KiB
JavaScript
95 lines
2.3 KiB
JavaScript
// Test unique and dropDups index options.
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function checkNprev( np ) {
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// getPrevError() is not available sharded.
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if ( typeof( myShardingTest ) == 'undefined' ) {
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assert.eq( np, db.getPrevError().nPrev );
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}
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}
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t = db.jstests_unique2;
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t.drop();
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/* test for good behavior when indexing multikeys */
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t.insert({k:3});
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t.insert({k:[2,3]});
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t.insert({k:[4,3]});
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t.ensureIndex({k:1}, {unique:true, dropDups:true});
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assert( t.count() == 1 ) ;
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assert( t.find().sort({k:1}).toArray().length == 1 ) ;
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assert( t.find().sort({k:1}).count() == 1 ) ;
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t.drop();
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t.ensureIndex({k:1}, {unique:true});
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t.insert({k:3});
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t.insert({k:[2,3]});
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assert( db.getLastError() );
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t.insert({k:[4,3]});
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assert( db.getLastError() );
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assert( t.count() == 1 ) ;
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assert( t.find().sort({k:1}).toArray().length == 1 ) ;
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assert( t.find().sort({k:1}).count() == 1 ) ;
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t.dropIndexes();
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t.insert({k:[2,3]});
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t.insert({k:[4,3]});
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assert( t.count() == 3 ) ;
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// Trigger an error, so we can test n of getPrevError() later.
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assert.throws( function() { t.find( {$where:'aaa'} ).itcount(); } );
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assert( db.getLastError() );
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checkNprev( 1 );
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t.ensureIndex({k:1}, {unique:true, dropDups:true});
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// Check error flag was not set SERVER-2054.
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assert( !db.getLastError() );
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// Check that offset of previous error is correct.
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checkNprev( 2 );
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// Check the dups were dropped.
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assert( t.count() == 1 ) ;
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assert( t.find().sort({k:1}).toArray().length == 1 ) ;
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assert( t.find().sort({k:1}).count() == 1 ) ;
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// Check that a new conflicting insert will cause an error.
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t.insert({k:[2,3]});
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assert( db.getLastError() );
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t.drop();
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t.insert({k:3});
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t.insert({k:[2,3]});
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t.insert({k:[4,3]});
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assert( t.count() == 3 ) ;
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// Now try with a background index op.
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// Trigger an error, so we can test n of getPrevError() later.
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assert.throws( function() { t.find( {$where:'aaa'} ).itcount(); } );
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assert( db.getLastError() );
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checkNprev( 1 );
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t.ensureIndex({k:1}, {background:true, unique:true, dropDups:true});
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// Check error flag was not set SERVER-2054.
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assert( !db.getLastError() );
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// Check that offset of pervious error is correct.
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checkNprev( 2 );
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// Check the dups were dropped.
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assert( t.count() == 1 ) ;
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assert( t.find().sort({k:1}).toArray().length == 1 ) ;
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assert( t.find().sort({k:1}).count() == 1 ) ;
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// Check that a new conflicting insert will cause an error.
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t.insert({k:[2,3]});
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assert( db.getLastError() );
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