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Add tests on inventory task sorting

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This commit is contained in:
Kirill Bulatov 2024-02-28 11:04:01 +02:00 committed by Kirill Bulatov
parent ca092fb694
commit 2e516261fe
6 changed files with 267 additions and 32 deletions
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257
crates/project/src/task_inventory.rs
View File

@ -5,8 +5,8 @@ use std::{any::TypeId, path::Path, sync::Arc};
use collections::{HashMap, VecDeque};
use gpui::{AppContext, Context, Model, ModelContext, Subscription};
use itertools::Itertools;
use task::{Source, Task, TaskId};
use util::post_inc;
use task::{Task, TaskId, TaskSource};
use util::{post_inc, NumericPrefixWithSuffix};
/// Inventory tracks available tasks for a given project.
pub struct Inventory {
@ -15,7 +15,7 @@ pub struct Inventory {
}
struct SourceInInventory {
source: Model<Box<dyn Source>>,
source: Model<Box<dyn TaskSource>>,
_subscription: Subscription,
type_id: TypeId,
}
@ -29,7 +29,7 @@ impl Inventory {
}
/// Registers a new tasks source, that would be fetched for available tasks.
pub fn add_source(&mut self, source: Model<Box<dyn Source>>, cx: &mut ModelContext<Self>) {
pub fn add_source(&mut self, source: Model<Box<dyn TaskSource>>, cx: &mut ModelContext<Self>) {
let _subscription = cx.observe(&source, |_, _, cx| {
cx.notify();
});
@ -43,7 +43,7 @@ impl Inventory {
cx.notify();
}
pub fn source<T: Source>(&self) -> Option<Model<Box<dyn Source>>> {
pub fn source<T: TaskSource>(&self) -> Option<Model<Box<dyn TaskSource>>> {
let target_type_id = std::any::TypeId::of::<T>();
self.sources.iter().find_map(
|SourceInInventory {
@ -77,6 +77,8 @@ impl Inventory {
} else {
HashMap::default()
};
let not_used_score = post_inc(&mut lru_score);
self.sources
.iter()
.flat_map(|source| {
@ -89,16 +91,20 @@ impl Inventory {
tasks_by_usage
.get(&task.id())
.copied()
.unwrap_or_else(|| post_inc(&mut lru_score))
.unwrap_or(not_used_score)
} else {
post_inc(&mut lru_score)
not_used_score
};
(task, usages)
})
.sorted_unstable_by(|(task_a, usages_a), (task_b, usages_b)| {
usages_a
.cmp(usages_b)
.then(task_a.name().cmp(task_b.name()))
usages_a.cmp(usages_b).then({
NumericPrefixWithSuffix::from_numeric_prefixed_str(task_a.name())
.cmp(&NumericPrefixWithSuffix::from_numeric_prefixed_str(
task_b.name(),
))
.then(task_a.name().cmp(task_b.name()))
})
})
.map(|(task, _)| task)
.collect()
@ -114,6 +120,7 @@ impl Inventory {
})
}
/// Registers task "usage" as being scheduled – to be used for LRU sorting when listing all tasks.
pub fn task_scheduled(&mut self, id: TaskId) {
self.last_scheduled_tasks.push_back(id);
if self.last_scheduled_tasks.len() > 5_000 {
@ -124,10 +131,234 @@ impl Inventory {
#[cfg(test)]
mod tests {
use std::path::PathBuf;
use gpui::TestAppContext;
use super::*;
#[test]
fn todo_kb() {
todo!("TODO kb LRU tests")
#[gpui::test]
fn test_task_list_sorting(cx: &mut TestAppContext) {
let inventory = cx.update(Inventory::new);
let initial_tasks = list_task_names(&inventory, None, true, cx);
assert!(
initial_tasks.is_empty(),
"No tasks expected for empty inventory, but got {initial_tasks:?}"
);
let initial_tasks = list_task_names(&inventory, None, false, cx);
assert!(
initial_tasks.is_empty(),
"No tasks expected for empty inventory, but got {initial_tasks:?}"
);
inventory.update(cx, |inventory, cx| {
inventory.add_source(TestSource::new(vec!["3_task".to_string()], cx), cx);
});
inventory.update(cx, |inventory, cx| {
inventory.add_source(
TestSource::new(
vec![
"1_task".to_string(),
"2_task".to_string(),
"1_a_task".to_string(),
],
cx,
),
cx,
);
});
let expected_initial_state = [
"1_a_task".to_string(),
"1_task".to_string(),
"2_task".to_string(),
"3_task".to_string(),
];
assert_eq!(
list_task_names(&inventory, None, false, cx),
&expected_initial_state,
"Task list without lru sorting, should be sorted alphanumerically"
);
assert_eq!(
list_task_names(&inventory, None, true, cx),
&expected_initial_state,
"Tasks with equal amount of usages should be sorted alphanumerically"
);
register_task_used(&inventory, "2_task", cx);
assert_eq!(
list_task_names(&inventory, None, false, cx),
&expected_initial_state,
"Task list without lru sorting, should be sorted alphanumerically"
);
assert_eq!(
list_task_names(&inventory, None, true, cx),
vec![
"2_task".to_string(),
"1_a_task".to_string(),
"1_task".to_string(),
"3_task".to_string()
],
);
register_task_used(&inventory, "1_task", cx);
register_task_used(&inventory, "1_task", cx);
register_task_used(&inventory, "1_task", cx);
register_task_used(&inventory, "3_task", cx);
assert_eq!(
list_task_names(&inventory, None, false, cx),
&expected_initial_state,
"Task list without lru sorting, should be sorted alphanumerically"
);
assert_eq!(
list_task_names(&inventory, None, true, cx),
vec![
"3_task".to_string(),
"1_task".to_string(),
"2_task".to_string(),
"1_a_task".to_string(),
],
);
inventory.update(cx, |inventory, cx| {
inventory.add_source(
TestSource::new(vec!["10_hello".to_string(), "11_hello".to_string()], cx),
cx,
);
});
let expected_updated_state = [
"1_a_task".to_string(),
"1_task".to_string(),
"2_task".to_string(),
"3_task".to_string(),
"10_hello".to_string(),
"11_hello".to_string(),
];
assert_eq!(
list_task_names(&inventory, None, false, cx),
&expected_updated_state,
"Task list without lru sorting, should be sorted alphanumerically"
);
assert_eq!(
list_task_names(&inventory, None, true, cx),
vec![
"3_task".to_string(),
"1_task".to_string(),
"2_task".to_string(),
"1_a_task".to_string(),
"10_hello".to_string(),
"11_hello".to_string(),
],
);
register_task_used(&inventory, "11_hello", cx);
assert_eq!(
list_task_names(&inventory, None, false, cx),
&expected_updated_state,
"Task list without lru sorting, should be sorted alphanumerically"
);
assert_eq!(
list_task_names(&inventory, None, true, cx),
vec![
"11_hello".to_string(),
"3_task".to_string(),
"1_task".to_string(),
"2_task".to_string(),
"1_a_task".to_string(),
"10_hello".to_string(),
],
);
}
#[derive(Debug, Clone, PartialEq, Eq)]
struct TestTask {
id: TaskId,
name: String,
}
impl Task for TestTask {
fn id(&self) -> &TaskId {
&self.id
}
fn name(&self) -> &str {
&self.name
}
fn cwd(&self) -> Option<&Path> {
None
}
fn exec(&self, _cwd: Option<PathBuf>) -> Option<task::SpawnInTerminal> {
None
}
}
struct TestSource {
tasks: Vec<TestTask>,
}
impl TestSource {
fn new(
task_names: impl IntoIterator<Item = String>,
cx: &mut AppContext,
) -> Model<Box<dyn TaskSource>> {
cx.new_model(|_| {
Box::new(Self {
tasks: task_names
.into_iter()
.enumerate()
.map(|(i, name)| TestTask {
id: TaskId(format!("task_{i}_{name}")),
name,
})
.collect(),
}) as Box<dyn TaskSource>
})
}
}
impl TaskSource for TestSource {
fn tasks_for_path(
&mut self,
_path: Option<&Path>,
_cx: &mut ModelContext<Box<dyn TaskSource>>,
) -> Vec<Arc<dyn Task>> {
self.tasks
.clone()
.into_iter()
.map(|task| Arc::new(task) as Arc<dyn Task>)
.collect()
}
fn as_any(&mut self) -> &mut dyn std::any::Any {
self
}
}
fn list_task_names(
inventory: &Model<Inventory>,
path: Option<&Path>,
lru: bool,
cx: &mut TestAppContext,
) -> Vec<String> {
inventory.update(cx, |inventory, cx| {
inventory
.list_tasks(path, lru, cx)
.into_iter()
.map(|task| task.name().to_string())
.collect()
})
}
fn register_task_used(inventory: &Model<Inventory>, task_name: &str, cx: &mut TestAppContext) {
inventory.update(cx, |inventory, cx| {
let task = inventory
.list_tasks(None, false, cx)
.into_iter()
.find(|task| task.name() == task_name)
.unwrap_or_else(|| panic!("Failed to find task with name {task_name}"));
inventory.task_scheduled(task.id().clone());
});
}
}

8
crates/project_panel/src/project_panel.rs
View File

@ -1182,11 +1182,15 @@ impl ProjectPanel {
let num_and_remainder_a = Path::new(component_a.as_os_str())
.file_stem()
.and_then(|s| s.to_str())
.and_then(NumericPrefixWithSuffix::from_str)?;
.and_then(
NumericPrefixWithSuffix::from_numeric_prefixed_str,
)?;
let num_and_remainder_b = Path::new(component_b.as_os_str())
.file_stem()
.and_then(|s| s.to_str())
.and_then(NumericPrefixWithSuffix::from_str)?;
.and_then(
NumericPrefixWithSuffix::from_numeric_prefixed_str,
)?;
num_and_remainder_a.partial_cmp(&num_and_remainder_b)
});

4
crates/task/src/lib.rs
View File

@ -56,13 +56,13 @@ pub trait Task {
///
/// Implementations of this trait could be e.g. [`StaticSource`] that parses tasks from a .json files and provides process templates to be spawned;
/// another one could be a language server providing lenses with tests or build server listing all targets for a given project.
pub trait Source: Any {
pub trait TaskSource: Any {
/// A way to erase the type of the source, processing and storing them generically.
fn as_any(&mut self) -> &mut dyn Any;
/// Collects all tasks available for scheduling, for the path given.
fn tasks_for_path(
&mut self,
path: Option<&Path>,
cx: &mut ModelContext<Box<dyn Source>>,
cx: &mut ModelContext<Box<dyn TaskSource>>,
) -> Vec<Arc<dyn Task>>;
}

10
crates/task/src/oneshot_source.rs
View File

@ -2,7 +2,7 @@
use std::sync::Arc;
use crate::{Source, SpawnInTerminal, Task, TaskId};
use crate::{SpawnInTerminal, Task, TaskId, TaskSource};
use gpui::{AppContext, Context, Model};
/// A storage and source of tasks generated out of user command prompt inputs.
@ -54,8 +54,8 @@ impl Task for OneshotTask {
impl OneshotSource {
/// Initializes the oneshot source, preparing to store user prompts.
pub fn new(cx: &mut AppContext) -> Model<Box<dyn Source>> {
cx.new_model(|_| Box::new(Self { tasks: Vec::new() }) as Box<dyn Source>)
pub fn new(cx: &mut AppContext) -> Model<Box<dyn TaskSource>> {
cx.new_model(|_| Box::new(Self { tasks: Vec::new() }) as Box<dyn TaskSource>)
}
/// Spawns a certain task based on the user prompt.
@ -66,7 +66,7 @@ impl OneshotSource {
}
}
impl Source for OneshotSource {
impl TaskSource for OneshotSource {
fn as_any(&mut self) -> &mut dyn std::any::Any {
self
}
@ -74,7 +74,7 @@ impl Source for OneshotSource {
fn tasks_for_path(
&mut self,
_path: Option<&std::path::Path>,
_cx: &mut gpui::ModelContext<Box<dyn Source>>,
_cx: &mut gpui::ModelContext<Box<dyn TaskSource>>,
) -> Vec<Arc<dyn Task>> {
self.tasks.clone()
}

10
crates/task/src/static_source.rs
View File

@ -12,7 +12,7 @@ use schemars::{gen::SchemaSettings, JsonSchema};
use serde::{Deserialize, Serialize};
use util::ResultExt;
use crate::{Source, SpawnInTerminal, Task, TaskId};
use crate::{SpawnInTerminal, Task, TaskId, TaskSource};
use futures::channel::mpsc::UnboundedReceiver;
/// A single config file entry with the deserialized task definition.
@ -152,12 +152,12 @@ impl StaticSource {
pub fn new(
tasks_file_tracker: UnboundedReceiver<String>,
cx: &mut AppContext,
) -> Model<Box<dyn Source>> {
) -> Model<Box<dyn TaskSource>> {
let definitions = TrackedFile::new(DefinitionProvider::default(), tasks_file_tracker, cx);
cx.new_model(|cx| {
let _subscription = cx.observe(
&definitions,
|source: &mut Box<(dyn Source + 'static)>, new_definitions, cx| {
|source: &mut Box<(dyn TaskSource + 'static)>, new_definitions, cx| {
if let Some(static_source) = source.as_any().downcast_mut::<Self>() {
static_source.tasks = new_definitions
.read(cx)
@ -181,11 +181,11 @@ impl StaticSource {
}
}
impl Source for StaticSource {
impl TaskSource for StaticSource {
fn tasks_for_path(
&mut self,
_: Option<&Path>,
_: &mut ModelContext<Box<dyn Source>>,
_: &mut ModelContext<Box<dyn TaskSource>>,
) -> Vec<Arc<dyn Task>> {
self.tasks
.clone()

10
crates/util/src/util.rs
View File

@ -497,9 +497,9 @@ impl<T: Ord + Clone> RangeExt<T> for RangeInclusive<T> {
pub struct NumericPrefixWithSuffix<'a>(i32, &'a str);
impl<'a> NumericPrefixWithSuffix<'a> {
pub fn from_str(str: &'a str) -> Option<Self> {
pub fn from_numeric_prefixed_str(str: &'a str) -> Option<Self> {
let mut chars = str.chars();
let prefix: String = chars.by_ref().take_while(|c| c.is_digit(10)).collect();
let prefix: String = chars.by_ref().take_while(|c| c.is_ascii_digit()).collect();
let remainder = chars.as_str();
match prefix.parse::<i32>() {
@ -514,7 +514,7 @@ impl Ord for NumericPrefixWithSuffix<'_> {
let NumericPrefixWithSuffix(num_a, remainder_a) = self;
let NumericPrefixWithSuffix(num_b, remainder_b) = other;
num_a
.cmp(&num_b)
.cmp(num_b)
.then_with(|| UniCase::new(remainder_a).cmp(&UniCase::new(remainder_b)))
}
}
@ -569,7 +569,7 @@ mod tests {
fn test_numeric_prefix_with_suffix() {
let mut sorted = vec!["1-abc", "10", "11def", "2", "21-abc"];
sorted.sort_by_key(|s| {
NumericPrefixWithSuffix::from_str(s).unwrap_or_else(|| {
NumericPrefixWithSuffix::from_numeric_prefixed_str(s).unwrap_or_else(|| {
panic!("Cannot convert string `{s}` into NumericPrefixWithSuffix")
})
});
@ -577,7 +577,7 @@ mod tests {
for numeric_prefix_less in ["numeric_prefix_less", "aaa", "~™£"] {
assert_eq!(
NumericPrefixWithSuffix::from_str(numeric_prefix_less),
NumericPrefixWithSuffix::from_numeric_prefixed_str(numeric_prefix_less),
None,
"String without numeric prefix `{numeric_prefix_less}` should not be converted into NumericPrefixWithSuffix"
)