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// ***************************************************************
// rename7.js
// Test renameCollection functionality across different databases.
// ***************************************************************
// Set up namespaces a and b.
var admin = db.getMongo().getDB( "admin" );
var db_a = db.getMongo().getDB( "db_a" );
var db_b = db.getMongo().getDB( "db_b" );
var a = db_a.rename7;
var b = db_b.rename7;
// Ensure that the databases are created
db_a.coll.insert({});
db_b.coll.insert({});
a.drop();
b.drop();
// Put some documents and indexes in a.
a.save( {a: 1} );
a.save( {a: 2} );
a.save( {a: 3} );
a.ensureIndex( {a: 1} );
a.ensureIndex( {b: 1} );
assert.commandWorked( admin.runCommand( {renameCollection: "db_a.rename7", to: "db_b.rename7"} ) );
assert.eq( 0, a.find().count() );
assert( db_a.getCollectionNames().indexOf( "rename7" ) < 0 );
assert.eq( 3, b.find().count() );
assert( db_b.getCollectionNames().indexOf( "rename7" ) >= 0 );
a.drop();
b.drop();
// Test that the dropTarget option works when renaming across databases.
a.save( {} );
b.save( {} );
assert.commandFailed( admin.runCommand( {renameCollection: "db_a.rename7", to: "db_b.rename7"} ) );
assert.commandWorked( admin.runCommand( {renameCollection: "db_a.rename7",
to: "db_b.rename7", dropTarget: true} ) );
a.drop();
b.drop();
// Capped collection testing.
db_a.createCollection( "rename7_capped", {capped:true, size:10000} );
a = db_a.rename7_capped;
b = db_b.rename7_capped;
a.save( {a: 1} );
a.save( {a: 2} );
a.save( {a: 3} );
previousMaxSize = a.stats().maxSize;
assert.commandWorked( admin.runCommand( {renameCollection: "db_a.rename7_capped",
to: "db_b.rename7_capped"} ) );
assert.eq( 0, a.find().count() );
assert( db_a.getCollectionNames().indexOf( "rename7_capped" ) < 0 );
assert.eq( 3, b.find().count() );
assert( db_b.getCollectionNames().indexOf( "rename7_capped" ) >= 0 );
printjson( db_b.rename7_capped.stats() );
assert( db_b.rename7_capped.stats().capped );
assert.eq( previousMaxSize, b.stats().maxSize );
a.drop();
b.drop();
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