File: update3.js

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mongodb 1%3A2.0.6-1.1
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// Update with mods corner cases.

f = db.jstests_update3;

f.drop();
f.save( { a:1 } );
f.update( {}, {$inc:{ a:1 }} );
assert.eq( 2, f.findOne().a , "A" );

f.drop();
f.save( { a:{ b: 1 } } );
f.update( {}, {$inc:{ "a.b":1 }} );
assert.eq( 2, f.findOne().a.b , "B" );

f.drop();
f.save( { a:{ b: 1 } } );
f.update( {}, {$set:{ "a.b":5 }} );
assert.eq( 5, f.findOne().a.b , "C" );

f.drop();
f.save( {'_id':0} );
f.update( {}, {$set:{'_id':5}} );
assert.eq( 0, f.findOne()._id , "D" );

// Test replacement update of a field with an empty string field name.
f.drop();
f.save( {'':0} );
f.update( {}, {$set:{'':'g'}} );
assert.eq( 'g', f.findOne()[''] , "E" );