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
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
use chrono::*;
use std::fmt::Display;
use std::time;
pub fn joinlines(first: &str, second: &str) -> String {
use itertools::Itertools;
let first = first.split(|x| x == '\n');
let second = second.split(|x| x == '\n');
let maxlen = first.clone().map(|x| x.len()).max().unwrap();
first
.zip(second)
.map(|(fst, snd)| format!("{:width$} {}", fst, snd, width = maxlen))
.join("\n")
}
pub fn format_duration(duration: &time::Duration) -> impl Display {
//TODO replace this with duration.as_millis() when it becomes stable
duration.as_secs() * 1000 + u64::from(duration.subsec_millis())
}
pub fn get_bucket_for_date(date: Date<Local>) -> String {
date.format("%G-W%V").to_string()
}
#[cfg(not(test))]
pub fn make_new_uid() -> String {
use uuid::Uuid;
let suffix = "@khaleesi";
format!("{}{}", Uuid::new_v4().to_hyphenated_ref(), suffix)
}
#[cfg(test)]
pub fn make_new_uid() -> String {
"11111111-2222-3333-4444-444444444444@khaleesi".to_string()
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn format_duration_test() {
let millis: u64 = 12345678;
let duration = time::Duration::from_millis(millis);
let string_duration = format!("{}", format_duration(&duration));
let string_from_secs = format!("{}", millis);
assert_eq!(string_from_secs, string_duration);
}
#[test]
fn joinlines_test() {
let first = ["123", "ß", "1234"].join("\n");
let second = ["abc", "1", "Otto"].join("\n");
let expected = indoc!("
123 abc
ß 1
1234 Otto");
assert_eq!(expected, joinlines(first.as_str(), second.as_str()));
}
}
|
