44 lines
1.4 KiB
Rust
44 lines
1.4 KiB
Rust
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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//! Test implementation of fetch client.
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use std::{io, thread};
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use futures::{self, Future};
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use fetch::{self, Fetch};
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/// Test implementation of fetcher. Will always return the same file.
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#[derive(Default, Clone)]
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pub struct TestFetch;
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impl Fetch for TestFetch {
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type Result = futures::BoxFuture<fetch::Response, fetch::Error>;
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fn new() -> Result<Self, fetch::Error> where Self: Sized {
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Ok(TestFetch)
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}
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fn fetch_with_abort(&self, _url: &str, _abort: fetch::Abort) -> Self::Result {
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let (tx, rx) = futures::oneshot();
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thread::spawn(move || {
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let cursor = io::Cursor::new(b"Some content");
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tx.send(fetch::Response::from_reader(cursor)).unwrap();
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});
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rx.map_err(|_| fetch::Error::Aborted).boxed()
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}
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}
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