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Add cancellability to file manager load and related refactoring

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This commit is contained in:
Zhen Zhang 2016-08-01 21:06:58 +02:00
parent 7807895d58
commit 17ae38a318
12 changed files with 137 additions and 189 deletions
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23
tests/unit/net/filemanager_thread.rs
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@ -2,8 +2,8 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use ipc_channel::ipc::{self, IpcSender};
use net::filemanager_thread::{FileManagerThreadFactory, UIProvider};
use ipc_channel::ipc;
use net::filemanager_thread::{FileManager, UIProvider};
use net_traits::blob_url_store::BlobURLStoreError;
use net_traits::filemanager_thread::{FilterPattern, FileManagerThreadMsg, FileManagerThreadError, ReadFileProgress};
use std::fs::File;
@ -26,7 +26,7 @@ impl UIProvider for TestProvider {
#[test]
fn test_filemanager() {
let chan: IpcSender<FileManagerThreadMsg> = FileManagerThreadFactory::new(TEST_PROVIDER);
let filemanager = FileManager::new(TEST_PROVIDER);
// Try to open a dummy file "tests/unit/net/test.jpeg" in tree
let mut handler = File::open("test.jpeg").expect("test.jpeg is stolen");
@ -41,7 +41,7 @@ fn test_filemanager() {
{
// Try to select a dummy file "tests/unit/net/test.jpeg"
let (tx, rx) = ipc::channel().unwrap();
chan.send(FileManagerThreadMsg::SelectFile(patterns.clone(), tx, origin.clone(), None)).unwrap();
filemanager.handle(FileManagerThreadMsg::SelectFile(patterns.clone(), tx, origin.clone(), None), None);
let selected = rx.recv().expect("Broken channel")
.expect("The file manager failed to find test.jpeg");
@ -52,7 +52,7 @@ fn test_filemanager() {
// Test by reading, expecting same content
{
let (tx2, rx2) = ipc::channel().unwrap();
chan.send(FileManagerThreadMsg::ReadFile(tx2, selected.id.clone(), false, origin.clone())).unwrap();
filemanager.handle(FileManagerThreadMsg::ReadFile(tx2, selected.id.clone(), false, origin.clone()), None);
let msg = rx2.recv().expect("Broken channel");
@ -82,7 +82,7 @@ fn test_filemanager() {
// Delete the id
{
let (tx2, rx2) = ipc::channel().unwrap();
chan.send(FileManagerThreadMsg::DecRef(selected.id.clone(), origin.clone(), tx2)).unwrap();
filemanager.handle(FileManagerThreadMsg::DecRef(selected.id.clone(), origin.clone(), tx2), None);
let ret = rx2.recv().expect("Broken channel");
assert!(ret.is_ok(), "DecRef is not okay");
@ -91,7 +91,7 @@ fn test_filemanager() {
// Test by reading again, expecting read error because we invalidated the id
{
let (tx2, rx2) = ipc::channel().unwrap();
chan.send(FileManagerThreadMsg::ReadFile(tx2, selected.id.clone(), false, origin.clone())).unwrap();
filemanager.handle(FileManagerThreadMsg::ReadFile(tx2, selected.id.clone(), false, origin.clone()), None);
let msg = rx2.recv().expect("Broken channel");
@ -103,13 +103,4 @@ fn test_filemanager() {
}
}
}
let _ = chan.send(FileManagerThreadMsg::Exit);
{
let (tx, rx) = ipc::channel().unwrap();
let _ = chan.send(FileManagerThreadMsg::SelectFile(patterns.clone(), tx, origin.clone(), None));
assert!(rx.try_recv().is_err(), "The thread should not respond normally after exited");
}
}