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Watch events enhancements (#57950)

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This commit is contained in:
Sheetal Nandi
2024-03-27 13:36:45 -07:00
committed by GitHub
parent 6b4eec4aca
commit c87b5bcab9
6 changed files with 1192 additions and 135 deletions
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src/server/editorServices.ts
+30 -26
View File
@@ -933,7 +933,16 @@ function createWatchFactoryHostUsingWatchEvents(service: ProjectService, canUseW
recursive ? watchedDirectoriesRecursive : watchedDirectories,
path,
callback,
id => ({ eventName: CreateDirectoryWatcherEvent, data: { id, path, recursive: !!recursive } }),
id => ({
eventName: CreateDirectoryWatcherEvent,
data: {
id,
path,
recursive: !!recursive,
// Special case node_modules as we watch it for changes to closed script infos as well
ignoreUpdate: !path.endsWith("/node_modules") ? true : undefined,
},
}),
);
}
function getOrCreateFileWatcher<T>(
@@ -963,37 +972,32 @@ function createWatchFactoryHostUsingWatchEvents(service: ProjectService, canUseW
},
};
}
function onWatchChange({ id, path, eventType }: protocol.WatchChangeRequestArgs) {
// console.log(`typescript-vscode-watcher:: Invoke:: ${id}:: ${path}:: ${eventType}`);
onFileWatcherCallback(id, path, eventType);
onDirectoryWatcherCallback(watchedDirectories, id, path, eventType);
onDirectoryWatcherCallback(watchedDirectoriesRecursive, id, path, eventType);
function onWatchChange(args: protocol.WatchChangeRequestArgs | readonly protocol.WatchChangeRequestArgs[]) {
if (isArray(args)) args.forEach(onWatchChangeRequestArgs);
else onWatchChangeRequestArgs(args);
}
function onFileWatcherCallback(
id: number,
eventPath: string,
eventType: "create" | "delete" | "update",
) {
watchedFiles.idToCallbacks.get(id)?.forEach(callback => {
const eventKind = eventType === "create" ?
FileWatcherEventKind.Created :
eventType === "delete" ?
FileWatcherEventKind.Deleted :
FileWatcherEventKind.Changed;
callback(eventPath, eventKind);
});
function onWatchChangeRequestArgs({ id, created, deleted, updated }: protocol.WatchChangeRequestArgs) {
onWatchEventType(id, created, FileWatcherEventKind.Created);
onWatchEventType(id, deleted, FileWatcherEventKind.Deleted);
onWatchEventType(id, updated, FileWatcherEventKind.Changed);
}
function onDirectoryWatcherCallback(
{ idToCallbacks }: HostWatcherMap<DirectoryWatcherCallback>,
function onWatchEventType(id: number, paths: readonly string[] | undefined, eventKind: FileWatcherEventKind) {
if (!paths?.length) return;
forEachCallback(watchedFiles, id, paths, (callback, eventPath) => callback(eventPath, eventKind));
forEachCallback(watchedDirectories, id, paths, (callback, eventPath) => callback(eventPath));
forEachCallback(watchedDirectoriesRecursive, id, paths, (callback, eventPath) => callback(eventPath));
}
function forEachCallback<T>(
hostWatcherMap: HostWatcherMap<T>,
id: number,
eventPath: string,
eventType: "create" | "delete" | "update",
eventPaths: readonly string[],
cb: (callback: T, eventPath: string) => void,
) {
if (eventType === "update") return;
idToCallbacks.get(id)?.forEach(callback => {
callback(eventPath);
hostWatcherMap.idToCallbacks.get(id)?.forEach(callback => {
eventPaths.forEach(eventPath => cb(callback, eventPath));
});
}
}
src/server/protocol.ts
+5 -4
View File
@@ -1849,13 +1849,13 @@ export interface CloseRequest extends FileRequest {
export interface WatchChangeRequest extends Request {
command: CommandTypes.WatchChange;
arguments: WatchChangeRequestArgs;
arguments: WatchChangeRequestArgs | readonly WatchChangeRequestArgs[];
}
export interface WatchChangeRequestArgs {
id: number;
path: string;
eventType: "create" | "delete" | "update";
created?: string[];
deleted?: string[];
updated?: string[];
}
/**
@@ -2656,6 +2656,7 @@ export interface CreateDirectoryWatcherEventBody {
readonly id: number;
readonly path: string;
readonly recursive: boolean;
readonly ignoreUpdate?: boolean;
}
export type CloseFileWatcherEventName = "closeFileWatcher";
src/testRunner/unittests/tsserver/events/watchEvents.ts
+148 -24
View File
@@ -4,6 +4,7 @@ import {
} from "../../../../harness/tsserverLogger";
import {
createWatchUtils,
Watches,
WatchUtils,
} from "../../../../harness/watchUtils";
import * as ts from "../../../_namespaces/ts";
@@ -60,11 +61,11 @@ describe("unittests:: tsserver:: events:: watchEvents", () => {
}
function watchDirectory(data: ts.server.protocol.CreateDirectoryWatcherEventBody) {
logger.log(`Custom watchDirectory: ${data.id}: ${data.path} ${data.recursive}`);
logger.log(`Custom watchDirectory: ${data.id}: ${data.path} ${data.recursive} ${data.ignoreUpdate}`);
ts.Debug.assert(!idToClose.has(data.id));
const result = host.factoryData.watchUtils.fsWatch(data.path, data.recursive, data);
idToClose.set(data.id, () => {
logger.log(`Custom watchDirectory:: Close:: ${data.id}: ${data.path} ${data.recursive}`);
logger.log(`Custom watchDirectory:: Close:: ${data.id}: ${data.path} ${data.recursive} ${data.ignoreUpdate}`);
result.close();
});
}
@@ -89,37 +90,132 @@ describe("unittests:: tsserver:: events:: watchEvents", () => {
}
}
function updateFileOnHost(session: TestSession, file: string, log: string) {
function updateFileOnHost(session: TestSession, file: string, log: string, content?: string) {
// Change b.ts
session.logger.log(log);
session.host.writeFile(file, session.host.readFile("/user/username/projects/myproject/a.ts")!);
session.logger.log(`${log}: ${file}`);
if (content) session.host.appendFile(file, content);
else session.host.writeFile(file, session.host.readFile("/user/username/projects/myproject/a.ts")!);
session.host.runQueuedTimeoutCallbacks();
}
function collectWatchChanges<T extends ts.server.protocol.CreateFileWatcherEventBody | ts.server.protocol.CreateDirectoryWatcherEventBody>(
session: TestSession,
watches: Watches<T>,
path: string,
eventPath: string,
eventType: "created" | "deleted" | "updated",
ignoreUpdate?: (data: T) => boolean,
) {
session.logger.log(`Custom watch:: ${path} ${eventPath} ${eventType}`);
let result: ts.server.protocol.WatchChangeRequestArgs[] | undefined;
watches.forEach(
path,
data => {
if (ignoreUpdate?.(data)) return;
switch (eventType) {
case "created":
(result ??= []).push({ id: data.id, created: [eventPath] });
break;
case "deleted":
(result ??= []).push({ id: data.id, deleted: [eventPath] });
break;
case "updated":
(result ??= []).push({ id: data.id, updated: [eventPath] });
break;
default:
ts.Debug.assertNever(eventType);
}
},
);
return result;
}
function collectDirectoryWatcherChanges(
session: TestSession,
dir: string,
eventPath: string,
eventType: "created" | "deleted" | "updated",
) {
return collectWatchChanges(
session,
(session.logger.host as TestServerHostWithCustomWatch).factoryData.watchUtils.fsWatchesRecursive,
dir,
eventPath,
eventType,
data => !!data.ignoreUpdate && eventType === "updated",
);
}
function collectFileWatcherChanges(
session: TestSession,
file: string,
eventType: "created" | "deleted" | "updated",
) {
return collectWatchChanges(
session,
(session.logger.host as TestServerHostWithCustomWatch).factoryData.watchUtils.pollingWatches,
file,
file,
eventType,
);
}
function invokeWatchChange(
session: TestSession,
...args: (ts.server.protocol.WatchChangeRequestArgs[] | undefined)[]
) {
let result: Map<number, ts.server.protocol.WatchChangeRequestArgs> | undefined;
args.forEach(arg =>
arg?.forEach(value => {
result ??= new Map();
const valueInResult = result.get(value.id);
if (!valueInResult) result.set(value.id, value);
else {
valueInResult.created = ts.combine(valueInResult.created, value.created);
valueInResult.deleted = ts.combine(valueInResult.deleted, value.deleted);
valueInResult.updated = ts.combine(valueInResult.updated, value.updated);
}
})
);
if (result) {
session.executeCommandSeq<ts.server.protocol.WatchChangeRequest>({
command: ts.server.protocol.CommandTypes.WatchChange,
arguments: ts.singleOrMany(ts.arrayFrom(result.values())),
});
}
}
function addFile(session: TestSession, path: string) {
updateFileOnHost(session, path, "Add file");
session.logger.log("Custom watch");
(session.logger.host as TestServerHostWithCustomWatch).factoryData.watchUtils.fsWatchesRecursive.forEach(
"/user/username/projects/myproject",
data =>
session.executeCommandSeq<ts.server.protocol.WatchChangeRequest>({
command: ts.server.protocol.CommandTypes.WatchChange,
arguments: { id: data.id, path, eventType: "create" },
}),
invokeWatchChange(
session,
collectDirectoryWatcherChanges(session, "/user/username/projects/myproject", path, "created"),
);
session.host.runQueuedTimeoutCallbacks();
}
function changeFile(session: TestSession, path: string) {
updateFileOnHost(session, path, "Change File");
session.logger.log("Custom watch");
(session.logger.host as TestServerHostWithCustomWatch).factoryData.watchUtils.pollingWatches.forEach(
path,
data =>
session.executeCommandSeq<ts.server.protocol.WatchChangeRequest>({
command: ts.server.protocol.CommandTypes.WatchChange,
arguments: { id: data.id, path, eventType: "update" },
}),
function changeFile(session: TestSession, path: string, content?: string) {
updateFileOnHost(session, path, "Change File", content);
invokeWatchChange(
session,
collectFileWatcherChanges(session, path, "updated"),
collectDirectoryWatcherChanges(session, ts.getDirectoryPath(path), path, "updated"),
);
session.host.runQueuedTimeoutCallbacks();
}
function npmInstall(session: TestSession) {
session.logger.log("update with npm install");
session.host.appendFile("/user/username/projects/myproject/node_modules/something/index.d.ts", `export const y = 20;`);
session.host.runQueuedTimeoutCallbacks();
invokeWatchChange(
session,
collectDirectoryWatcherChanges(
session,
"/user/username/projects/myproject/node_modules",
"/user/username/projects/myproject/node_modules/something/index.d.ts",
"updated",
),
);
session.host.runQueuedTimeoutCallbacks();
}
@@ -129,6 +225,8 @@ describe("unittests:: tsserver:: events:: watchEvents", () => {
"/user/username/projects/myproject/tsconfig.json": "{}",
"/user/username/projects/myproject/a.ts": `export class a { prop = "hello"; foo() { return this.prop; } }`,
"/user/username/projects/myproject/b.ts": `export class b { prop = "hello"; foo() { return this.prop; } }`,
"/user/username/projects/myproject/m.ts": `import { x } from "something"`,
"/user/username/projects/myproject/node_modules/something/index.d.ts": `export const x = 10;`,
[libFile.path]: libFile.content,
});
const logger = createLoggerWithInMemoryLogs(inputHost);
@@ -153,6 +251,26 @@ describe("unittests:: tsserver:: events:: watchEvents", () => {
// Re watch
closeFilesForSession(["/user/username/projects/myproject/b.ts"], session);
// Update c.ts
changeFile(session, "/user/username/projects/myproject/c.ts", `export const y = 20;`);
// Update with npm install
npmInstall(session);
host.runQueuedTimeoutCallbacks();
// Add and change multiple files - combine and send multiple requests together
updateFileOnHost(session, "/user/username/projects/myproject/d.ts", "Add file");
updateFileOnHost(session, "/user/username/projects/myproject/c.ts", "Change File", `export const z = 30;`);
updateFileOnHost(session, "/user/username/projects/myproject/e.ts", "Add File");
invokeWatchChange(
session,
collectDirectoryWatcherChanges(session, "/user/username/projects/myproject", "/user/username/projects/myproject/d.ts", "created"),
collectFileWatcherChanges(session, "/user/username/projects/myproject/c.ts", "updated"),
collectDirectoryWatcherChanges(session, "/user/username/projects/myproject", "/user/username/projects/myproject/c.ts", "updated"),
collectDirectoryWatcherChanges(session, "/user/username/projects/myproject", "/user/username/projects/myproject/e.ts", "created"),
);
session.host.runQueuedTimeoutCallbacks();
baselineTsserverLogs("events/watchEvents", `canUseWatchEvents`, session);
function handleWatchEvents(event: ts.server.ProjectServiceEvent) {
switch (event.eventName) {
@@ -192,9 +310,15 @@ describe("unittests:: tsserver:: events:: watchEvents", () => {
logger.msg = (s, type) => logger.info(`${type}:: ${s}`);
session.executeCommandSeq<ts.server.protocol.WatchChangeRequest>({
command: ts.server.protocol.CommandTypes.WatchChange,
arguments: { id: 1, path: "/user/username/projects/myproject/b.ts", eventType: "update" },
arguments: { id: 1, updated: ["/user/username/projects/myproject/b.ts"] },
});
// Update c.ts
changeFile(session, "/user/username/projects/myproject/c.ts", `export const y = 20;`);
// Update with npm install
npmInstall(session);
baselineTsserverLogs("events/watchEvents", `canUseWatchEvents without canUseEvents`, session);
});
});