agnes 0.3.2

A data wrangling library for Rust
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45

extern crate agnes;
extern crate futures;
extern crate hyper;
extern crate hyper_tls;
extern crate tokio_core;
extern crate tokio_io;

use std::io::Read;
use std::path::Path;

use agnes::source::file::{FileLocator, FileReader, Uri};

#[test]
fn load_test_sync() {
    let file1_contents = {
        let uri: hyper::Uri = "https://gist.githubusercontent.com/jblondin/\
                               9e06a2c8e8d6c25a24034c52b4ce103a/raw/\
                               1cf9c8b531e11b9bc16f56b88be4c615dc103eb1/sample1.csv"
            .parse()
            .unwrap();
        let mut reader = FileReader::new(&FileLocator::Web(Uri::from_uri(uri).unwrap())).unwrap();

        let mut buf = String::new();
        reader.read_to_string(&mut buf).unwrap();
        buf
    };

    let file2_contents = {
        let data_filepath = Path::new(file!())
            .parent()
            .unwrap()
            .join("data/sample1.csv");
        let mut reader = FileReader::new(&FileLocator::File(data_filepath)).unwrap();

        let mut buf = String::new();
        reader.read_to_string(&mut buf).unwrap();
        buf
    };

    assert_eq!(file1_contents, file2_contents);

    // $ wc -c tests/data/sample1.csv
    // 103 tests/data/sample1.csv
    assert_eq!(file1_contents.len(), 103);
}