(function() {

    if (typeof getToolTest === 'undefined') {
        load('jstests/configs/plain_28.config.js');
    }

    // Tests running mongoexport with some basic data, and bringing it back
    // in with import.

    jsTest.log('Testing exporting, then importing, some basic data');

    var toolTest = getToolTest('basic_data');
    var commonToolArgs = getCommonToolArguments();

    // the export target
    var exportTarget = 'basic_data_export.json';
    removeFile(exportTarget);

    // the db and collection we'll use
    var testDB = toolTest.db.getSiblingDB('test');
    var testColl = testDB.data;

    // insert some data
    for (var i = 0; i < 50; i++) {
        testColl.insert({ _id: i });
    }
    // sanity check the insertion worked
    assert.eq(50, testColl.count());

    // export the data
    var ret = toolTest.runTool.apply(
        toolTest,
        ['export', '--out', exportTarget, '--db', 'test',
            '--collection', 'data'].
            concat(commonToolArgs)
    )
    assert.eq(0, ret);

    // drop the database 
    testDB.dropDatabase();

    // import the data back in
    ret = toolTest.runTool.apply(
        toolTest,
        ['import', '--file', exportTarget, '--db', 'test',
            '--collection', 'data'].
            concat(commonToolArgs)
    )
    assert.eq(0, ret);

    // make sure the data is correct
    assert.eq(50, testColl.count());
    for (var i = 0; i < 50; i++) {
        assert.eq(1, testColl.count({ _id: i }));
    }

    // success
    toolTest.stop();

}());
