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WIP: Add a condition method to model and view handles for use in tests

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It returns a future that resolves when the provided predicate returns true. The predicate is called any time the handle's targeted entity calls notify.

Still need to add a timeout and completely remove finsih_pending_tasks.
This commit is contained in:
Nathan Sobo
2021-04-19 22:01:54 -06:00
parent 69a43afcbd
commit a4c1fe5a0b
6 changed files with 126 additions and 39 deletions
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zed/src/workspace/workspace_view.rs
+38 -33
View File
@@ -402,7 +402,21 @@ mod tests {
// Open the first entry
workspace_view.update(&mut app, |w, ctx| w.open_entry(entries[0], ctx));
app.finish_pending_tasks().await;
workspace_view
.condition(&app, |workspace_view, ctx| {
workspace_view.active_pane().read(ctx).items().len() == 1
})
.await;
// Open the second entry
workspace_view.update(&mut app, |w, ctx| w.open_entry(entries[1], ctx));
workspace_view
.condition(&app, |workspace_view, ctx| {
workspace_view.active_pane().read(ctx).items().len() == 2
})
.await;
app.read(|ctx| {
assert_eq!(
@@ -410,36 +424,34 @@ mod tests {
.read(ctx)
.active_pane()
.read(ctx)
.items()
.len(),
1
)
});
// Open the second entry
workspace_view.update(&mut app, |w, ctx| w.open_entry(entries[1], ctx));
app.finish_pending_tasks().await;
app.read(|ctx| {
let active_pane = workspace_view.read(ctx).active_pane().read(ctx);
assert_eq!(active_pane.items().len(), 2);
assert_eq!(
active_pane.active_item().unwrap().entry_id(ctx),
.active_item()
.unwrap()
.entry_id(ctx),
Some(entries[1])
);
});
// Open the first entry again
workspace_view.update(&mut app, |w, ctx| w.open_entry(entries[0], ctx));
app.finish_pending_tasks().await;
{
let entries = entries.clone();
workspace_view
.condition(&app, move |workspace_view, ctx| {
workspace_view
.active_pane()
.read(ctx)
.active_item()
.unwrap()
.entry_id(ctx)
== Some(entries[0])
})
.await;
}
app.read(|ctx| {
let active_pane = workspace_view.read(ctx).active_pane().read(ctx);
assert_eq!(active_pane.items().len(), 2);
assert_eq!(
active_pane.active_item().unwrap().entry_id(ctx),
Some(entries[0])
);
});
// Open the third entry twice concurrently
@@ -447,19 +459,12 @@ mod tests {
w.open_entry(entries[2], ctx);
w.open_entry(entries[2], ctx);
});
app.finish_pending_tasks().await;
app.read(|ctx| {
assert_eq!(
workspace_view
.read(ctx)
.active_pane()
.read(ctx)
.items()
.len(),
3
);
});
workspace_view
.condition(&app, |workspace_view, ctx| {
workspace_view.active_pane().read(ctx).items().len() == 3
})
.await;
});
}