use std::{
collections::BTreeMap,
convert::TryFrom,
ops::{Add, Sub},
time::{Duration, SystemTime, UNIX_EPOCH},
};
use crate::{
external::InMemory,
relates::{get_relate_to_configuration, RelateTo},
};
#[test]
fn there_is_no_relate_config_if_it_has_expired() {
let now_minus_10 = epoch_with_offset(subtract_10_seconds);
let mut strings: BTreeMap<String, String> = BTreeMap::new();
strings.insert("mit.relate.expires".into(), format!("{now_minus_10}"));
let mut vcs = InMemory::new(&mut strings);
let actual = get_relate_to_configuration(&mut vcs).expect("Failed to read VCS config");
let expected = None;
assert_eq!(
expected, actual,
"Expected the relate config to be {expected:?}, instead got {actual:?}"
);
}
#[test]
fn we_get_relate_to_config_back_if_there_is_any() {
let mut buffer = BTreeMap::new();
buffer.insert(
"mit.relate.expires".into(),
format!("{}", epoch_with_offset(add_10_seconds)),
);
buffer.insert("mit.relate.to".into(), "[#12345678]".into());
let mut vcs = InMemory::new(&mut buffer);
let actual = get_relate_to_configuration(&mut vcs).expect("Failed to read VCS config");
let expected = Some(RelateTo::from("[#12345678]"));
assert_eq!(
expected, actual,
"Expected the relate config to be {expected:?}, instead got {actual:?}"
);
}
fn add_10_seconds(x: Duration) -> Duration {
x.add(Duration::from_secs(10))
}
fn subtract_10_seconds(x: Duration) -> Duration {
x.sub(Duration::from_secs(10))
}
const fn into_seconds(x: Duration) -> u64 {
x.as_secs()
}
fn epoch_with_offset(x: fn(Duration) -> Duration) -> i64 {
SystemTime::now()
.duration_since(UNIX_EPOCH)
.map(x)
.map(into_seconds)
.map(i64::try_from)
.expect("Failed to get Unix Epoch")
.expect("Convert epoch to int")
}