mongodb/jstests/gle/sync1.js

// TODO: remove test after we deprecate SyncClusterConnection

var test = new SyncCCTest( "sync1" );

if (test.conn.writeMode() == 'commands') {
    jsTest.log('Skipping test not compatible with write commands');
}
else {

    db = test.conn.getDB( "test" )
    t = db.sync1
    t.save( { x : 1 } )
    assert.eq( 1 , t.find().itcount() , "A1" );
    assert.eq( 1 , t.find().count() , "A2" );
    t.save( { x : 2 } )
    assert.eq( 2 , t.find().itcount() , "A3" );
    assert.eq( 2 , t.find().count() , "A4" );

    test.checkHashes( "test" , "A3" );

    test.tempKill();
    assert.throws( function(){ t.save( { x : 3 } ); } , null , "B1" );
    // It's ok even for some of the mongod to be unreachable for read-only cmd
    assert.eq( 2, t.find({}).count() );
    // It's NOT ok for some of the mongod to be unreachable for write cmd
    assert.throws( function(){ t.getDB().runCommand({ profile: 1 }); }); 
    assert.eq( 2 , t.find().itcount() , "B2" );
    test.tempStart();
    test.checkHashes( "test" , "B3" );

    // Trying killing the second mongod
    test.tempKill( 1 );
    assert.throws( function(){ t.save( { x : 3 } ); } );
    // It's ok even for some of the mongod to be unreachable for read-only cmd
    assert.eq( 2, t.find({}).count() );
    // It's NOT ok for some of the mongod to be unreachable for write cmd
    assert.throws( function(){ t.getDB().runCommand({ profile: 1 }); }); 
    assert.eq( 2 , t.find().itcount() );
    test.tempStart( 1 );

    assert.eq( 2 , t.find().itcount() , "C1" );
    assert.soon( function(){
        try  {
            t.remove( { x : 1 } )
            return true;
        }
        catch ( e ){
            print( e );
        }
        return false;
    } )
    t.find().forEach( printjson )
    assert.eq( 1 , t.find().itcount() , "C2" );

    test.stop();

}