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Handle idle time between fetch results #212

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wojtek merged 18 commits from 211---handle-idle-time-between-fetch-results into main 2024-09-08 23:23:53 +02:00
Conversation 0 Commits 18 Files Changed 16 +315 -310
2 changed files with 315 additions and 310 deletions
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304
src/tui/app/machine/browse.rs
View File

@ -1,26 +1,9 @@
use std::{
sync::{mpsc, Arc, Mutex},
thread, time,
};
use musichoard::collection::{
album::AlbumMeta,
artist::{Artist, ArtistMeta},
musicbrainz::{IMusicBrainzRef, Mbid},
};
use crate::tui::{
app::{
use crate::tui::app::{
machine::{App, AppInner, AppMachine},
selection::{Delta, ListSelection},
AppMatchesInfo, AppPublic, AppState, IAppInteractBrowse,
},
event::{Event, EventSender},
lib::interface::musicbrainz::{self, IMusicBrainz},
AppPublic, AppState, IAppInteractBrowse,
};
use super::fetch::{FetchResult, FetchSender};
pub struct AppBrowse;
impl AppMachine<AppBrowse> {
@ -30,80 +13,6 @@ impl AppMachine<AppBrowse> {
state: AppBrowse,
}
}
fn spawn_fetch_thread(
inner: &AppInner,
artist: &Artist,
tx: FetchSender,
) -> thread::JoinHandle<()> {
match artist.meta.musicbrainz {
Some(ref arid) => {
let musicbrainz = Arc::clone(&inner.musicbrainz);
let events = inner.events.clone();
let arid = arid.mbid().clone();
let albums = artist.albums.iter().map(|a| &a.meta).cloned().collect();
thread::spawn(|| Self::fetch_albums(musicbrainz, tx, events, arid, albums))
}
None => {
let musicbrainz = Arc::clone(&inner.musicbrainz);
let events = inner.events.clone();
let artist = artist.meta.clone();
thread::spawn(|| Self::fetch_artist(musicbrainz, tx, events, artist))
}
}
}
fn fetch_artist(
musicbrainz: Arc<Mutex<dyn IMusicBrainz + Send>>,
fetch_tx: FetchSender,
events: EventSender,
artist: ArtistMeta,
) {
let result = musicbrainz.lock().unwrap().search_artist(&artist);
let result = result.map(|list| AppMatchesInfo::artist(artist, list));
Self::send_fetch_result(&fetch_tx, &events, result).ok();
}
fn fetch_albums(
musicbrainz: Arc<Mutex<dyn IMusicBrainz + Send>>,
fetch_tx: FetchSender,
events: EventSender,
arid: Mbid,
albums: Vec<AlbumMeta>,
) {
let mut musicbrainz = musicbrainz.lock().unwrap();
let mut album_iter = albums.into_iter().peekable();
while let Some(album) = album_iter.next() {
if album.musicbrainz.is_some() {
continue;
}
let result = musicbrainz.search_release_group(&arid, &album);
let result = result.map(|list| AppMatchesInfo::album(album, list));
if Self::send_fetch_result(&fetch_tx, &events, result).is_err() {
return;
};
if album_iter.peek().is_some() {
thread::sleep(time::Duration::from_secs(1));
}
}
}
fn send_fetch_result(
fetch_tx: &FetchSender,
events: &EventSender,
result: Result<AppMatchesInfo, musicbrainz::Error>,
) -> Result<(), ()> {
// If receiver disconnects just drop the rest.
fetch_tx.send(result).map_err(|_| ())?;
// If this send fails the event listener is dead. Don't panic as this function runs in a
// detached thread so this might be happening during normal shut down.
events.send(Event::FetchResultReady).map_err(|_| ())?;
Ok(())
}
}
impl From<AppMachine<AppBrowse>> for App {
@ -170,35 +79,19 @@ impl IAppInteractBrowse for AppMachine<AppBrowse> {
}
fn fetch_musicbrainz(self) -> Self::APP {
let coll = self.inner.music_hoard.get_collection();
let artist = match self.inner.selection.state_artist(coll) {
Some(artist_state) => &coll[artist_state.index],
None => {
return AppMachine::error(self.inner, "cannot fetch: no artist selected").into()
}
};
let (fetch_tx, fetch_rx) = mpsc::channel::<FetchResult>();
Self::spawn_fetch_thread(&self.inner, artist, fetch_tx);
AppMachine::app_fetch_new(self.inner, fetch_rx)
AppMachine::app_fetch_new(self.inner)
}
}
#[cfg(test)]
mod tests {
use mockall::{predicate, Sequence};
use mpsc::TryRecvError;
use crate::tui::{
app::{
machine::tests::{inner, inner_with_mb, music_hoard},
AppAlbumMatches, AppArtistMatches, Category, IAppAccess, IAppInteract,
Category, IAppAccess, IAppInteract,
},
event::EventReceiver,
lib::interface::musicbrainz::{Match, MockIMusicBrainz},
lib::interface::musicbrainz::MockIMusicBrainz,
testmod::COLLECTION,
EventChannel,
};
use super::*;
@ -291,195 +184,10 @@ mod tests {
let public = app.get();
// Because of threaded behaviour, this unit test cannot expect one or the other.
// Because of fetch's threaded behaviour, this unit test cannot expect one or the other.
assert!(
matches!(public.state, AppState::Matches(_))
|| matches!(public.state, AppState::Fetch(_))
);
}
fn event_channel() -> (EventSender, EventReceiver) {
let event_channel = EventChannel::new();
let events_tx = event_channel.sender();
let events_rx = event_channel.receiver();
(events_tx, events_rx)
}
fn album_expectations_1() -> (AlbumMeta, Vec<Match<AlbumMeta>>) {
let album_1 = COLLECTION[1].albums[0].meta.clone();
let album_4 = COLLECTION[1].albums[3].meta.clone();
let album_match_1_1 = Match::new(100, album_1.clone());
let album_match_1_2 = Match::new(50, album_4.clone());
let matches_1 = vec![album_match_1_1.clone(), album_match_1_2.clone()];
(album_1, matches_1)
}
fn album_expectations_4() -> (AlbumMeta, Vec<Match<AlbumMeta>>) {
let album_1 = COLLECTION[1].albums[0].meta.clone();
let album_4 = COLLECTION[1].albums[3].meta.clone();
let album_match_4_1 = Match::new(100, album_4.clone());
let album_match_4_2 = Match::new(30, album_1.clone());
let matches_4 = vec![album_match_4_1.clone(), album_match_4_2.clone()];
(album_4, matches_4)
}
fn search_release_group_expectation(
api: &mut MockIMusicBrainz,
seq: &mut Sequence,
arid: &Mbid,
album: &AlbumMeta,
matches: &[Match<AlbumMeta>],
) {
let result = Ok(matches.to_owned());
api.expect_search_release_group()
.with(predicate::eq(arid.clone()), predicate::eq(album.clone()))
.times(1)
.in_sequence(seq)
.return_once(|_, _| result);
}
#[test]
fn fetch_albums() {
let mut mb_api = MockIMusicBrainz::new();
let arid: Mbid = "11111111-1111-1111-1111-111111111111".try_into().unwrap();
let (album_1, matches_1) = album_expectations_1();
let (album_4, matches_4) = album_expectations_4();
// Other albums have an MBID and so they will be skipped.
let mut seq = Sequence::new();
search_release_group_expectation(&mut mb_api, &mut seq, &arid, &album_1, &matches_1);
search_release_group_expectation(&mut mb_api, &mut seq, &arid, &album_4, &matches_4);
let music_hoard = music_hoard(COLLECTION.to_owned());
let (events_tx, events_rx) = event_channel();
let inner = AppInner::new(music_hoard, mb_api, events_tx);
let (fetch_tx, fetch_rx) = mpsc::channel();
// Use the second artist for this test.
let handle = AppMachine::spawn_fetch_thread(&inner, &COLLECTION[1], fetch_tx);
handle.join().unwrap();
assert_eq!(events_rx.try_recv().unwrap(), Event::FetchResultReady);
let result = fetch_rx.try_recv().unwrap();
let expected = Ok(AppMatchesInfo::Album(AppAlbumMatches {
matching: album_1.clone(),
list: matches_1.iter().cloned().map(Into::into).collect(),
}));
assert_eq!(result, expected);
assert_eq!(events_rx.try_recv().unwrap(), Event::FetchResultReady);
let result = fetch_rx.try_recv().unwrap();
let expected = Ok(AppMatchesInfo::Album(AppAlbumMatches {
matching: album_4.clone(),
list: matches_4.iter().cloned().map(Into::into).collect(),
}));
assert_eq!(result, expected);
}
fn artist_expectations() -> (ArtistMeta, Vec<Match<ArtistMeta>>) {
let artist = COLLECTION[3].meta.clone();
let artist_match_1 = Match::new(100, artist.clone());
let artist_match_2 = Match::new(50, artist.clone());
let matches = vec![artist_match_1.clone(), artist_match_2.clone()];
(artist, matches)
}
fn search_artist_expectation(
api: &mut MockIMusicBrainz,
seq: &mut Sequence,
artist: &ArtistMeta,
matches: &[Match<ArtistMeta>],
) {
let result = Ok(matches.to_owned());
api.expect_search_artist()
.with(predicate::eq(artist.clone()))
.times(1)
.in_sequence(seq)
.return_once(|_| result);
}
#[test]
fn fetch_artist() {
let mut mb_api = MockIMusicBrainz::new();
let (artist, matches) = artist_expectations();
let mut seq = Sequence::new();
search_artist_expectation(&mut mb_api, &mut seq, &artist, &matches);
let music_hoard = music_hoard(COLLECTION.to_owned());
let (events_tx, events_rx) = event_channel();
let inner = AppInner::new(music_hoard, mb_api, events_tx);
let (fetch_tx, fetch_rx) = mpsc::channel();
// Use the fourth artist for this test as they have no MBID.
let handle = AppMachine::spawn_fetch_thread(&inner, &COLLECTION[3], fetch_tx);
handle.join().unwrap();
assert_eq!(events_rx.try_recv().unwrap(), Event::FetchResultReady);
let result = fetch_rx.try_recv().unwrap();
let expected = Ok(AppMatchesInfo::Artist(AppArtistMatches {
matching: artist.clone(),
list: matches.iter().cloned().map(Into::into).collect(),
}));
assert_eq!(result, expected);
}
#[test]
fn fetch_artist_fetch_disconnect() {
let mut mb_api = MockIMusicBrainz::new();
let (artist, matches) = artist_expectations();
let mut seq = Sequence::new();
search_artist_expectation(&mut mb_api, &mut seq, &artist, &matches);
let music_hoard = music_hoard(COLLECTION.to_owned());
let (events_tx, events_rx) = event_channel();
let inner = AppInner::new(music_hoard, mb_api, events_tx);
let (fetch_tx, _) = mpsc::channel();
// Use the fourth artist for this test as they have no MBID.
let handle = AppMachine::spawn_fetch_thread(&inner, &COLLECTION[3], fetch_tx);
handle.join().unwrap();
assert!(events_rx.try_recv().is_err());
}
#[test]
fn fetch_albums_event_disconnect() {
let mut mb_api = MockIMusicBrainz::new();
let arid: Mbid = "11111111-1111-1111-1111-111111111111".try_into().unwrap();
let (album_1, matches_1) = album_expectations_1();
let mut seq = Sequence::new();
search_release_group_expectation(&mut mb_api, &mut seq, &arid, &album_1, &matches_1);
let music_hoard = music_hoard(COLLECTION.to_owned());
let (events_tx, _) = event_channel();
let inner = AppInner::new(music_hoard, mb_api, events_tx);
let (fetch_tx, fetch_rx) = mpsc::channel();
// Use the second artist for this test.
let handle = AppMachine::spawn_fetch_thread(&inner, &COLLECTION[1], fetch_tx);
handle.join().unwrap();
let result = fetch_rx.try_recv().unwrap();
let expected = Ok(AppMatchesInfo::Album(AppAlbumMatches {
matching: album_1.clone(),
list: matches_1.iter().cloned().map(Into::into).collect(),
}));
assert_eq!(result, expected);
assert_eq!(fetch_rx.try_recv().unwrap_err(), TryRecvError::Disconnected);
}
}

317
src/tui/app/machine/fetch.rs
View File

@ -1,11 +1,24 @@
use std::sync::mpsc::{self, TryRecvError};
use std::{
sync::{
mpsc::{self, TryRecvError},
Arc, Mutex,
},
thread, time,
};
use musichoard::collection::{
album::AlbumMeta,
artist::{Artist, ArtistMeta},
musicbrainz::{IMusicBrainzRef, Mbid},
};
use crate::tui::{
app::{
machine::{App, AppInner, AppMachine},
AppMatchesInfo, AppPublic, AppState, IAppEventFetch, IAppInteractFetch,
},
lib::interface::musicbrainz::Error as MbError,
event::{Event, EventSender},
lib::interface::musicbrainz::{self, Error as MbError, IMusicBrainz},
};
use super::matches::AppMatches;
@ -30,7 +43,16 @@ impl AppMachine<AppFetch> {
AppMachine { inner, state }
}
pub fn app_fetch_new(inner: AppInner, fetch_rx: FetchReceiver) -> App {
pub fn app_fetch_new(inner: AppInner) -> App {
let coll = inner.music_hoard.get_collection();
let artist = match inner.selection.state_artist(coll) {
Some(artist_state) => &coll[artist_state.index],
None => return AppMachine::error(inner, "cannot fetch: no artist selected").into(),
};
let (fetch_tx, fetch_rx) = mpsc::channel::<FetchResult>();
Self::spawn_fetch_thread(&inner, artist, fetch_tx);
let fetch = AppFetch::new(fetch_rx);
AppMachine::app_fetch(inner, fetch, true)
}
@ -62,6 +84,80 @@ impl AppMachine<AppFetch> {
},
}
}
fn spawn_fetch_thread(
inner: &AppInner,
artist: &Artist,
tx: FetchSender,
) -> thread::JoinHandle<()> {
match artist.meta.musicbrainz {
Some(ref arid) => {
let musicbrainz = Arc::clone(&inner.musicbrainz);
let events = inner.events.clone();
let arid = arid.mbid().clone();
let albums = artist.albums.iter().map(|a| &a.meta).cloned().collect();
thread::spawn(|| Self::fetch_albums(musicbrainz, tx, events, arid, albums))
}
None => {
let musicbrainz = Arc::clone(&inner.musicbrainz);
let events = inner.events.clone();
let artist = artist.meta.clone();
thread::spawn(|| Self::fetch_artist(musicbrainz, tx, events, artist))
}
}
}
fn fetch_artist(
musicbrainz: Arc<Mutex<dyn IMusicBrainz + Send>>,
fetch_tx: FetchSender,
events: EventSender,
artist: ArtistMeta,
) {
let result = musicbrainz.lock().unwrap().search_artist(&artist);
let result = result.map(|list| AppMatchesInfo::artist(artist, list));
Self::send_fetch_result(&fetch_tx, &events, result).ok();
}
fn fetch_albums(
musicbrainz: Arc<Mutex<dyn IMusicBrainz + Send>>,
fetch_tx: FetchSender,
events: EventSender,
arid: Mbid,
albums: Vec<AlbumMeta>,
) {
let mut musicbrainz = musicbrainz.lock().unwrap();
let mut album_iter = albums.into_iter().peekable();
while let Some(album) = album_iter.next() {
if album.musicbrainz.is_some() {
continue;
}
let result = musicbrainz.search_release_group(&arid, &album);
let result = result.map(|list| AppMatchesInfo::album(album, list));
if Self::send_fetch_result(&fetch_tx, &events, result).is_err() {
return;
};
if album_iter.peek().is_some() {
thread::sleep(time::Duration::from_secs(1));
}
}
}
fn send_fetch_result(
fetch_tx: &FetchSender,
events: &EventSender,
result: Result<AppMatchesInfo, musicbrainz::Error>,
) -> Result<(), ()> {
// If receiver disconnects just drop the rest.
fetch_tx.send(result).map_err(|_| ())?;
// If this send fails the event listener is dead. Don't panic as this function runs in a
// detached thread so this might be happening during normal shut down.
events.send(Event::FetchResultReady).map_err(|_| ())?;
Ok(())
}
}
impl From<AppMachine<AppFetch>> for App {
@ -97,16 +193,207 @@ impl IAppEventFetch for AppMachine<AppFetch> {
#[cfg(test)]
mod tests {
use mockall::{predicate, Sequence};
use musichoard::collection::artist::ArtistMeta;
use crate::tui::{
app::machine::tests::{inner, music_hoard},
lib::interface::musicbrainz::{self, Match},
app::{
machine::tests::{inner, music_hoard},
AppAlbumMatches, AppArtistMatches,
},
event::EventReceiver,
lib::interface::musicbrainz::{self, Match, MockIMusicBrainz},
testmod::COLLECTION,
EventChannel,
};
use super::*;
fn event_channel() -> (EventSender, EventReceiver) {
let event_channel = EventChannel::new();
let events_tx = event_channel.sender();
let events_rx = event_channel.receiver();
(events_tx, events_rx)
}
fn album_expectations_1() -> (AlbumMeta, Vec<Match<AlbumMeta>>) {
let album_1 = COLLECTION[1].albums[0].meta.clone();
let album_4 = COLLECTION[1].albums[3].meta.clone();
let album_match_1_1 = Match::new(100, album_1.clone());
let album_match_1_2 = Match::new(50, album_4.clone());
let matches_1 = vec![album_match_1_1.clone(), album_match_1_2.clone()];
(album_1, matches_1)
}
fn album_expectations_4() -> (AlbumMeta, Vec<Match<AlbumMeta>>) {
let album_1 = COLLECTION[1].albums[0].meta.clone();
let album_4 = COLLECTION[1].albums[3].meta.clone();
let album_match_4_1 = Match::new(100, album_4.clone());
let album_match_4_2 = Match::new(30, album_1.clone());
let matches_4 = vec![album_match_4_1.clone(), album_match_4_2.clone()];
(album_4, matches_4)
}
fn search_release_group_expectation(
api: &mut MockIMusicBrainz,
seq: &mut Sequence,
arid: &Mbid,
album: &AlbumMeta,
matches: &[Match<AlbumMeta>],
) {
let result = Ok(matches.to_owned());
api.expect_search_release_group()
.with(predicate::eq(arid.clone()), predicate::eq(album.clone()))
.times(1)
.in_sequence(seq)
.return_once(|_, _| result);
}
#[test]
fn fetch_albums() {
let mut mb_api = MockIMusicBrainz::new();
let arid: Mbid = "11111111-1111-1111-1111-111111111111".try_into().unwrap();
let (album_1, matches_1) = album_expectations_1();
let (album_4, matches_4) = album_expectations_4();
// Other albums have an MBID and so they will be skipped.
let mut seq = Sequence::new();
search_release_group_expectation(&mut mb_api, &mut seq, &arid, &album_1, &matches_1);
search_release_group_expectation(&mut mb_api, &mut seq, &arid, &album_4, &matches_4);
let music_hoard = music_hoard(COLLECTION.to_owned());
let (events_tx, events_rx) = event_channel();
let inner = AppInner::new(music_hoard, mb_api, events_tx);
let (fetch_tx, fetch_rx) = mpsc::channel();
// Use the second artist for this test.
let handle = AppMachine::spawn_fetch_thread(&inner, &COLLECTION[1], fetch_tx);
handle.join().unwrap();
assert_eq!(events_rx.try_recv().unwrap(), Event::FetchResultReady);
let result = fetch_rx.try_recv().unwrap();
let expected = Ok(AppMatchesInfo::Album(AppAlbumMatches {
matching: album_1.clone(),
list: matches_1.iter().cloned().map(Into::into).collect(),
}));
assert_eq!(result, expected);
assert_eq!(events_rx.try_recv().unwrap(), Event::FetchResultReady);
let result = fetch_rx.try_recv().unwrap();
let expected = Ok(AppMatchesInfo::Album(AppAlbumMatches {
matching: album_4.clone(),
list: matches_4.iter().cloned().map(Into::into).collect(),
}));
assert_eq!(result, expected);
}
fn artist_expectations() -> (ArtistMeta, Vec<Match<ArtistMeta>>) {
let artist = COLLECTION[3].meta.clone();
let artist_match_1 = Match::new(100, artist.clone());
let artist_match_2 = Match::new(50, artist.clone());
let matches = vec![artist_match_1.clone(), artist_match_2.clone()];
(artist, matches)
}
fn search_artist_expectation(
api: &mut MockIMusicBrainz,
seq: &mut Sequence,
artist: &ArtistMeta,
matches: &[Match<ArtistMeta>],
) {
let result = Ok(matches.to_owned());
api.expect_search_artist()
.with(predicate::eq(artist.clone()))
.times(1)
.in_sequence(seq)
.return_once(|_| result);
}
#[test]
fn fetch_artist() {
let mut mb_api = MockIMusicBrainz::new();
let (artist, matches) = artist_expectations();
let mut seq = Sequence::new();
search_artist_expectation(&mut mb_api, &mut seq, &artist, &matches);
let music_hoard = music_hoard(COLLECTION.to_owned());
let (events_tx, events_rx) = event_channel();
let inner = AppInner::new(music_hoard, mb_api, events_tx);
let (fetch_tx, fetch_rx) = mpsc::channel();
// Use the fourth artist for this test as they have no MBID.
let handle = AppMachine::spawn_fetch_thread(&inner, &COLLECTION[3], fetch_tx);
handle.join().unwrap();
assert_eq!(events_rx.try_recv().unwrap(), Event::FetchResultReady);
let result = fetch_rx.try_recv().unwrap();
let expected = Ok(AppMatchesInfo::Artist(AppArtistMatches {
matching: artist.clone(),
list: matches.iter().cloned().map(Into::into).collect(),
}));
assert_eq!(result, expected);
}
#[test]
fn fetch_artist_fetch_disconnect() {
let mut mb_api = MockIMusicBrainz::new();
let (artist, matches) = artist_expectations();
let mut seq = Sequence::new();
search_artist_expectation(&mut mb_api, &mut seq, &artist, &matches);
let music_hoard = music_hoard(COLLECTION.to_owned());
let (events_tx, events_rx) = event_channel();
let inner = AppInner::new(music_hoard, mb_api, events_tx);
let (fetch_tx, _) = mpsc::channel();
// Use the fourth artist for this test as they have no MBID.
let handle = AppMachine::spawn_fetch_thread(&inner, &COLLECTION[3], fetch_tx);
handle.join().unwrap();
assert!(events_rx.try_recv().is_err());
}
#[test]
fn fetch_albums_event_disconnect() {
let mut mb_api = MockIMusicBrainz::new();
let arid: Mbid = "11111111-1111-1111-1111-111111111111".try_into().unwrap();
let (album_1, matches_1) = album_expectations_1();
let mut seq = Sequence::new();
search_release_group_expectation(&mut mb_api, &mut seq, &arid, &album_1, &matches_1);
let music_hoard = music_hoard(COLLECTION.to_owned());
let (events_tx, _) = event_channel();
let inner = AppInner::new(music_hoard, mb_api, events_tx);
let (fetch_tx, fetch_rx) = mpsc::channel();
// Use the second artist for this test.
let handle = AppMachine::spawn_fetch_thread(&inner, &COLLECTION[1], fetch_tx);
handle.join().unwrap();
let result = fetch_rx.try_recv().unwrap();
let expected = Ok(AppMatchesInfo::Album(AppAlbumMatches {
matching: album_1.clone(),
list: matches_1.iter().cloned().map(Into::into).collect(),
}));
assert_eq!(result, expected);
assert_eq!(fetch_rx.try_recv().unwrap_err(), TryRecvError::Disconnected);
}
#[test]
fn recv_ok_fetch_ok() {
let (tx, rx) = mpsc::channel::<FetchResult>();
@ -115,7 +402,9 @@ mod tests {
let fetch_result = Ok(AppMatchesInfo::artist::<Match<ArtistMeta>>(artist, vec![]));
tx.send(fetch_result).unwrap();
let app = AppMachine::app_fetch_new(inner(music_hoard(COLLECTION.clone())), rx);
let inner = inner(music_hoard(COLLECTION.clone()));
let fetch = AppFetch::new(rx);
let app = AppMachine::app_fetch(inner, fetch, true);
assert!(matches!(app, AppState::Matches(_)));
}
@ -126,7 +415,9 @@ mod tests {
let fetch_result = Err(musicbrainz::Error::RateLimit);
tx.send(fetch_result).unwrap();
let app = AppMachine::app_fetch_new(inner(music_hoard(COLLECTION.clone())), rx);
let inner = inner(music_hoard(COLLECTION.clone()));
let fetch = AppFetch::new(rx);
let app = AppMachine::app_fetch(inner, fetch, true);
assert!(matches!(app, AppState::Error(_)));
}
@ -134,7 +425,9 @@ mod tests {
fn recv_err_empty() {
let (_tx, rx) = mpsc::channel::<FetchResult>();
let app = AppMachine::app_fetch_new(inner(music_hoard(COLLECTION.clone())), rx);
let inner = inner(music_hoard(COLLECTION.clone()));
let fetch = AppFetch::new(rx);
let app = AppMachine::app_fetch(inner, fetch, true);
assert!(matches!(app, AppState::Fetch(_)));
}
@ -142,7 +435,9 @@ mod tests {
fn recv_err_disconnected_first() {
let (_, rx) = mpsc::channel::<FetchResult>();
let app = AppMachine::app_fetch_new(inner(music_hoard(COLLECTION.clone())), rx);
let inner = inner(music_hoard(COLLECTION.clone()));
let fetch = AppFetch::new(rx);
let app = AppMachine::app_fetch(inner, fetch, true);
assert!(matches!(app, AppState::Matches(_)));
}
@ -159,7 +454,9 @@ mod tests {
fn empty_first_then_ready() {
let (tx, rx) = mpsc::channel::<FetchResult>();
let app = AppMachine::app_fetch_new(inner(music_hoard(COLLECTION.clone())), rx);
let inner = inner(music_hoard(COLLECTION.clone()));
let fetch = AppFetch::new(rx);
let app = AppMachine::app_fetch(inner, fetch, true);
assert!(matches!(app, AppState::Fetch(_)));
let artist = COLLECTION[3].meta.clone();