mongo-rust-driver/tests/bson_encode_decode.rs

extern crate bson;
extern crate chrono;
extern crate mongo_driver;

mod helpers;

use chrono::prelude::*;

use mongo_driver::client::{ClientPool,Uri};

use bson::{doc,Binary};
use bson::oid::ObjectId;
use bson::spec::BinarySubtype;

// Sanity check to make sure the bson implementation
// properly encodes and decodes when passing through
// the database.

#[test]
fn test_bson_encode_decode() {
    let uri    = Uri::new(helpers::mongodb_test_connection_string()).unwrap();
    let pool   = ClientPool::new(uri, None);
    let client = pool.pop();
    let mut collection = client.get_collection("rust_driver_test", "bson");
    collection.drop().unwrap_or(());

    let datetime = Utc.ymd(2014, 7, 8).and_hms(9, 10, 11);
    let document = doc! {
        "_id": ObjectId::new(),
        "floating_point": 10.0,
        "string": "a value",
        "array": [10, 20, 30],
        "doc": {"key": 1},
        "bool": true,
        "i32": 1i32,
        "i64": 1i64,
        "datetime": datetime,
        "binary": (Binary {
            subtype: BinarySubtype::Generic,
            bytes: vec![0, 1, 2, 3, 4]
        })
    };
    collection.insert(&document, None).expect("Could not insert");

    let found_document = collection.find(&doc!{}, None).unwrap().next().unwrap().unwrap();

    assert_eq!(document, found_document);
}