tough 0.22.0

The Update Framework (TUF) repository client
Documentation 
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// Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: MIT OR Apache-2.0

// An integration test might want to use some, but not all of, the symbols herein. To do so would
// cause compiler warnings for unused code, so we suppress them.
#![allow(unused)]

use chrono::TimeDelta;
use futures::TryStreamExt;
use futures_core::Stream;
use std::io::Read;
use std::path::{Path, PathBuf};
use tough::IntoVec;
use url::Url;

/// Utilities for tests. Not every test module uses every function, so we suppress unused warnings.
pub const DATA_1: &str = "123\n456\n789\n0\n";
pub const DATA_2: &str = "abc\ndef\nhij\nk\n";
pub const DATA_3: &str = "!@#\n$%^\n&*(\n)\n";

/// Returns the path to our test data directory
pub fn test_data() -> PathBuf {
    PathBuf::from(env!("CARGO_MANIFEST_DIR"))
        .join("tests")
        .join("data")
}

/// Converts a filepath into a URI formatted string
pub fn dir_url<P: AsRef<Path>>(path: P) -> Url {
    Url::from_directory_path(path).unwrap()
}

/// Gets the goods from a read and makes a Vec
pub async fn read_to_end<E, S>(mut stream: S) -> Vec<u8>
where
    E: std::fmt::Debug,
    S: IntoVec<E>,
{
    stream.into_vec().await.unwrap()
}

pub fn days(value: i64) -> TimeDelta {
    TimeDelta::try_days(value).unwrap()
}