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46 lines
1.2 KiB
JavaScript
46 lines
1.2 KiB
JavaScript
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t = db.jstests_uniqueness;
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t.drop();
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// test uniqueness of _id
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t.save( { _id : 3 } );
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assert( !db.getLastError(), 1 );
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// this should yield an error
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t.insert( { _id : 3 } );
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assert( db.getLastError() , 2);
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assert( t.count() == 1, "hmmm");
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t.insert( { _id : 4, x : 99 } );
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assert( !db.getLastError() , 3);
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// this should yield an error
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t.update( { _id : 4 } , { _id : 3, x : 99 } );
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assert( db.getLastError() , 4);
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assert( t.findOne( {_id:4} ), 5 );
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// Check for an error message when we index and there are dups
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db.jstests_uniqueness2.drop();
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db.jstests_uniqueness2.insert({a:3});
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db.jstests_uniqueness2.insert({a:3});
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assert( db.jstests_uniqueness2.count() == 2 , 6) ;
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db.jstests_uniqueness2.ensureIndex({a:1}, true);
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assert( db.getLastError() , 7);
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/* Check that if we update and remove _id, it gets added back by the DB */
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/* - test when object grows */
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t.drop();
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t.save( { _id : 'Z' } );
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t.update( {}, { k : 2 } );
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assert( t.findOne()._id == 'Z', "uniqueness.js problem with adding back _id" );
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/* - test when doesn't grow */
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t.drop();
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t.save( { _id : 'Z', k : 3 } );
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t.update( {}, { k : 2 } );
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assert( t.findOne()._id == 'Z', "uniqueness.js problem with adding back _id (2)" );
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