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add tests
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‎src/testRunner/unittests/tscWatch/watchEnvironment.ts

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Original file line numberDiff line numberDiff line change
@@ -725,6 +725,38 @@ describe("unittests:: tsc-watch:: watchEnvironment:: tsc-watch with different po
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verify(/*fsWatchWithTimestamp*/ false);
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});
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describe("with fsWatch with fsWatchWithTimestamp with useFsEventsOnParentDirectory", () => {
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verifyTscWatch({
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scenario,
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subScenario: "fsWatch/fsWatchWithTimestamp/useFsEventsOnParentDirectory",
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commandLineArgs: ["-w", "--watchFile", "usefseventsonparentdirectory", "--extendedDiagnostics"],
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sys: () =>
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createWatchedSystem(
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{
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[libFile.path]: libFile.content,
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"/user/username/projects/myproject/main.ts": `export const x = 10;`,
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"/user/username/projects/myproject/tsconfig.json": jsonToReadableText({ files: ["main.ts"] }),
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},
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{
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currentDirectory: "/user/username/projects/myproject",
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fsWatchWithTimestamp: true,
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},
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),
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edits: [
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{
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caption: "emulate access",
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edit: sys => sys.invokeFsWatches("/user/username/projects/myproject/main.ts", "change", /*modifiedTime*/ undefined, /*useTildeSuffix*/ undefined),
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timeouts: sys => sys.runQueuedTimeoutCallbacks(),
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},
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{
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caption: "modify file contents",
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edit: sys => sys.appendFile("/user/username/projects/myproject/main.ts", "export const y = 10;"),
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timeouts: sys => sys.runQueuedTimeoutCallbacks(),
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},
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],
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});
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});
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verifyTscWatch({
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scenario,
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subScenario: "fsEvent for change is repeated",

‎tests/baselines/reference/tscWatch/watchEnvironment/fsWatch/fsWatchWithTimestamp/useFsEventsOnParentDirectory.js

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Original file line numberDiff line numberDiff line change
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currentDirectory:: /user/username/projects/myproject useCaseSensitiveFileNames: false
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Input::
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//// [/a/lib/lib.d.ts]
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/// <reference no-default-lib="true"/>
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interface Boolean {}
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interface Function {}
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interface CallableFunction {}
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interface NewableFunction {}
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interface IArguments {}
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interface Number { toExponential: any; }
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interface Object {}
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interface RegExp {}
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interface String { charAt: any; }
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interface Array<T> { length: number; [n: number]: T; }
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//// [/user/username/projects/myproject/main.ts]
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export const x = 10;
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//// [/user/username/projects/myproject/tsconfig.json]
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{
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"files": [
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"main.ts"
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]
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}
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/a/lib/tsc.js -w --watchFile usefseventsonparentdirectory --extendedDiagnostics
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Output::
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[12:00:21 AM] Starting compilation in watch mode...
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Current directory: /user/username/projects/myproject CaseSensitiveFileNames: false
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FileWatcher:: Added:: WatchInfo: /user/username/projects/myproject/tsconfig.json 2000 {"watchFile":5} Config file
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Synchronizing program
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CreatingProgramWith::
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roots: ["/user/username/projects/myproject/main.ts"]
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options: {"watch":true,"extendedDiagnostics":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
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FileWatcher:: Added:: WatchInfo: /user/username/projects/myproject/main.ts 250 {"watchFile":5} Source file
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FileWatcher:: Added:: WatchInfo: /a/lib/lib.d.ts 250 {"watchFile":5} Source file
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DirectoryWatcher:: Added:: WatchInfo: /user/username/projects/myproject/node_modules/@types 1 {"watchFile":5} Type roots
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Elapsed:: *ms DirectoryWatcher:: Added:: WatchInfo: /user/username/projects/myproject/node_modules/@types 1 {"watchFile":5} Type roots
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DirectoryWatcher:: Added:: WatchInfo: /user/username/projects/node_modules/@types 1 {"watchFile":5} Type roots
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Elapsed:: *ms DirectoryWatcher:: Added:: WatchInfo: /user/username/projects/node_modules/@types 1 {"watchFile":5} Type roots
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[12:00:24 AM] Found 0 errors. Watching for file changes.
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//// [/user/username/projects/myproject/main.js]
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.x = void 0;
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exports.x = 10;
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PolledWatches::
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/user/username/projects/myproject/node_modules/@types: *new*
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{"pollingInterval":500}
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/user/username/projects/node_modules/@types: *new*
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{"pollingInterval":500}
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FsWatches::
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/a/lib: *new*
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{}
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/user/username/projects/myproject: *new*
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{}
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Program root files: [
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"/user/username/projects/myproject/main.ts"
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]
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Program options: {
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"watch": true,
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"extendedDiagnostics": true,
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"configFilePath": "/user/username/projects/myproject/tsconfig.json"
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}
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Program structureReused: Not
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Program files::
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/a/lib/lib.d.ts
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/user/username/projects/myproject/main.ts
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Semantic diagnostics in builder refreshed for::
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/a/lib/lib.d.ts
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/user/username/projects/myproject/main.ts
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Shape signatures in builder refreshed for::
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/a/lib/lib.d.ts (used version)
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/user/username/projects/myproject/main.ts (used version)
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exitCode:: ExitStatus.undefined
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Change:: emulate access
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Input::
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Output::
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FileWatcher:: Triggered with /user/username/projects/myproject/main.ts 1:: WatchInfo: /user/username/projects/myproject/main.ts 250 {"watchFile":5} Source file
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Scheduling update
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Elapsed:: *ms FileWatcher:: Triggered with /user/username/projects/myproject/main.ts 1:: WatchInfo: /user/username/projects/myproject/main.ts 250 {"watchFile":5} Source file
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Timeout callback:: count: 1
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1: timerToUpdateProgram *new*
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Before running Timeout callback:: count: 1
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1: timerToUpdateProgram
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After running Timeout callback:: count: 0
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Output::
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Synchronizing program
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exitCode:: ExitStatus.undefined
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Change:: modify file contents
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Input::
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//// [/user/username/projects/myproject/main.ts]
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export const x = 10;export const y = 10;
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Output::
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FileWatcher:: Triggered with /user/username/projects/myproject/main.ts 1:: WatchInfo: /user/username/projects/myproject/main.ts 250 {"watchFile":5} Source file
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Scheduling update
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Elapsed:: *ms FileWatcher:: Triggered with /user/username/projects/myproject/main.ts 1:: WatchInfo: /user/username/projects/myproject/main.ts 250 {"watchFile":5} Source file
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Timeout callback:: count: 1
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2: timerToUpdateProgram *new*
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Before running Timeout callback:: count: 1
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2: timerToUpdateProgram
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After running Timeout callback:: count: 0
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Output::
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Synchronizing program
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[12:00:27 AM] File change detected. Starting incremental compilation...
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CreatingProgramWith::
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roots: ["/user/username/projects/myproject/main.ts"]
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options: {"watch":true,"extendedDiagnostics":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
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[12:00:31 AM] Found 0 errors. Watching for file changes.
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//// [/user/username/projects/myproject/main.js]
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.y = exports.x = void 0;
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exports.x = 10;
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exports.y = 10;
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Program root files: [
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"/user/username/projects/myproject/main.ts"
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]
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Program options: {
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"watch": true,
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"extendedDiagnostics": true,
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"configFilePath": "/user/username/projects/myproject/tsconfig.json"
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}
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Program structureReused: Completely
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Program files::
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/a/lib/lib.d.ts
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/user/username/projects/myproject/main.ts
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Semantic diagnostics in builder refreshed for::
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/user/username/projects/myproject/main.ts
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Shape signatures in builder refreshed for::
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/user/username/projects/myproject/main.ts (computed .d.ts)
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exitCode:: ExitStatus.undefined

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