Files
mongo/jstests/core/capped_max1.js

29 lines
694 B
JavaScript

// test max docs in capped collection
var t = db.capped_max1;
t.drop();
var max = 10;
var maxSize = 64 * 1024;
db.createCollection( t.getName() , {capped: true, size: maxSize, max: max } );
assert.eq( max, t.stats().max );
assert.eq( maxSize, t.stats().maxSize );
assert.eq( Math.floor(maxSize/1000), t.stats(1000).maxSize );
for ( var i=0; i < max * 2; i++ ) {
t.insert( { x : i } );
}
assert.eq( max, t.count() );
// Test invalidation of cursors
var cursor = t.find().batchSize(4);
assert(cursor.hasNext());
var myX = cursor.next();
for ( var j = 0; j < max * 2; j++ ) {
t.insert( { x : j+i } );
}
// Cursor should now be dead.
assert.throws(function () { cursor.toArray(); });