diff --git a/.changeset/six-chicken-float.md b/.changeset/six-chicken-float.md new file mode 100644 index 0000000..9847eac --- /dev/null +++ b/.changeset/six-chicken-float.md @@ -0,0 +1,5 @@ +--- +'fiber-dev': patch +--- + +Prevent typos causing accidental state tracking issues diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml index 0c1d020..553610e 100644 --- a/.github/workflows/ci.yml +++ b/.github/workflows/ci.yml @@ -35,6 +35,9 @@ jobs: - name: Install Dependencies run: pnpm install --frozen-lockfile --prefer-offline + - name: Unit Tests + run: pnpm run test + - name: Type checks run: pnpm run check diff --git a/.gitignore b/.gitignore index a6b57b8..f06235c 100644 --- a/.gitignore +++ b/.gitignore @@ -1,3 +1,2 @@ node_modules dist -test diff --git a/package.json b/package.json index ce4ada6..5f1f567 100644 --- a/package.json +++ b/package.json @@ -14,11 +14,12 @@ "dist/" ], "scripts": { + "test": "vitest run", "build": "rollup -c ./scripts/rollup.config.mjs", "postbuild": "tsc --noEmit ./dist/fiber-dev.d.ts", "check": "tsc --noEmit", "clean": "rimraf dist node_modules/.cache", - "prepublishOnly": "run-s clean build check", + "prepublishOnly": "run-s clean build check test", "prepare": "node ./scripts/prepare.js || true", "changeset:version": "changeset version && pnpm install --lockfile-only", "changeset:publish": "changeset publish" @@ -64,10 +65,19 @@ "rollup": "^4.32.1", "rollup-plugin-cjs-check": "^1.0.3", "rollup-plugin-dts": "^6.1.1", - "typescript": "^5.7.3" + "typescript": "^5.7.3", + "vitest": "^3.0.8" }, "publishConfig": { "access": "public", "provenance": true + }, + "pnpm": { + "ignoredBuiltDependencies": [ + "esbuild" + ], + "onlyBuiltDependencies": [ + "esbuild" + ] } } diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml index 8e2a35d..8f4059f 100644 --- a/pnpm-lock.yaml +++ b/pnpm-lock.yaml @@ -62,6 +62,9 @@ importers: typescript: specifier: ^5.7.3 version: 5.7.3 + vitest: + specifier: ^3.0.8 + version: 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string-width@4.2.3: @@ -3365,6 +3899,16 @@ snapshots: commander: 2.20.3 source-map-support: 0.5.21 + tinybench@2.9.0: {} + + tinyexec@0.3.2: {} + + tinypool@1.0.2: {} + + tinyrainbow@2.0.0: {} + + tinyspy@3.0.2: {} + tmp@0.0.33: dependencies: os-tmpdir: 1.0.2 @@ -3432,6 +3976,76 @@ snapshots: spdx-correct: 3.2.0 spdx-expression-parse: 3.0.1 + vite-node@3.0.8(@types/node@18.19.76)(terser@5.39.0)(yaml@2.7.0): + dependencies: + cac: 6.7.14 + debug: 4.4.0 + es-module-lexer: 1.6.0 + pathe: 2.0.3 + vite: 6.2.1(@types/node@18.19.76)(terser@5.39.0)(yaml@2.7.0) + transitivePeerDependencies: + - '@types/node' + - jiti + - less + - lightningcss + - sass + - sass-embedded + - stylus + - sugarss + - supports-color + - terser + - tsx + - yaml + + vite@6.2.1(@types/node@18.19.76)(terser@5.39.0)(yaml@2.7.0): + dependencies: + esbuild: 0.25.1 + postcss: 8.5.3 + rollup: 4.34.9 + optionalDependencies: + '@types/node': 18.19.76 + fsevents: 2.3.3 + terser: 5.39.0 + yaml: 2.7.0 + + vitest@3.0.8(@types/node@18.19.76)(terser@5.39.0)(yaml@2.7.0): + dependencies: + '@vitest/expect': 3.0.8 + '@vitest/mocker': 3.0.8(vite@6.2.1(@types/node@18.19.76)(terser@5.39.0)(yaml@2.7.0)) + '@vitest/pretty-format': 3.0.8 + '@vitest/runner': 3.0.8 + '@vitest/snapshot': 3.0.8 + '@vitest/spy': 3.0.8 + '@vitest/utils': 3.0.8 + chai: 5.2.0 + debug: 4.4.0 + expect-type: 1.2.0 + magic-string: 0.30.17 + pathe: 2.0.3 + std-env: 3.8.1 + tinybench: 2.9.0 + tinyexec: 0.3.2 + tinypool: 1.0.2 + tinyrainbow: 2.0.0 + vite: 6.2.1(@types/node@18.19.76)(terser@5.39.0)(yaml@2.7.0) + vite-node: 3.0.8(@types/node@18.19.76)(terser@5.39.0)(yaml@2.7.0) + why-is-node-running: 2.3.0 + optionalDependencies: + '@types/node': 18.19.76 + transitivePeerDependencies: + - jiti + - less + - lightningcss + - msw + - sass + - sass-embedded + - stylus + - sugarss + - supports-color + - terser + - tsx + - yaml + webidl-conversions@3.0.1: {} whatwg-url@5.0.0: @@ -3488,6 +4102,11 @@ snapshots: dependencies: isexe: 2.0.0 + why-is-node-running@2.3.0: + dependencies: + siginfo: 2.0.0 + stackback: 0.0.2 + wrap-ansi@7.0.0: dependencies: ansi-styles: 4.3.0 diff --git a/src/asyncResourceGraph.ts b/src/asyncResourceGraph.ts index 24766c5..13facbd 100644 --- a/src/asyncResourceGraph.ts +++ b/src/asyncResourceGraph.ts @@ -35,8 +35,8 @@ class AsyncResourceObserver { this.callback = callback; } - _onExecute(executionNode: AsyncResourceNode, node: AsyncResourceNode) { - this.callback(AsyncResourceFlags.INIT, executionNode); + _onInit(node: AsyncResourceNode) { + this.callback(AsyncResourceFlags.INIT, node); if (node.fiberId === this.fiberId) { this.observe(node); } @@ -247,7 +247,7 @@ export class AsyncResourceNode { triggerNode.triggerTargets.set(asyncId, node); } if (this.notifyObserver) { - this.notifyObserver._onExecute(this, node); + this.notifyObserver._onInit(node); } } @@ -273,7 +273,10 @@ export class AsyncResourceNode { } toString() { - return `[async ${this.type || `Fiber: ${this.fiberId}`}]`; + const name = this.type + ? `${this.type}(${this.asyncId})` + : `Fiber: ${this.fiberId}`; + return `[async ${name}]`; } } @@ -513,7 +516,7 @@ function fiberWatchdog( return watchdogResult.promise; } finally { - fiber.root.active = false; + fiber.root.active = true; } } diff --git a/src/errors.ts b/src/errors.ts index c247be2..fdf3610 100644 --- a/src/errors.ts +++ b/src/errors.ts @@ -89,4 +89,8 @@ export class FiberError extends Error { toString() { return `${this.message.trim()}\n\n${this.trace}`; } + + toJSON() { + return this.toString(); + } } diff --git a/test/isolation.spec.ts b/test/isolation.spec.ts new file mode 100644 index 0000000..94eface --- /dev/null +++ b/test/isolation.spec.ts @@ -0,0 +1,101 @@ +import { beforeAll, afterAll, it, expect } from 'vitest'; +import { enable, disable, fiber } from '../src/index'; + +beforeAll(() => { + enable(); +}); + +afterAll(() => { + disable(); +}); + +it('prevents async resources from being shared into a fiber (sync)', async () => { + const shared = new Promise(resolve => { + setImmediate(resolve); + }); + + await expect(() => { + return fiber(async () => { + await shared; + }).return; + }).rejects.toMatchObject({ + code: 'PARENT_ASYNC_TRIGGER', + }); +}); + +it('prevents async resources from being shared into a fiber (async)', async () => { + const shared = new Promise(resolve => { + setImmediate(resolve); + }); + + await expect(() => { + return fiber(async () => { + await Promise.resolve(); + await shared; + }).return; + }).rejects.toMatchObject({ + code: 'PARENT_ASYNC_TRIGGER', + }); +}); + +it('prevents async resources from being shared across fibers (sync)', async () => { + let shared: Promise; + + fiber(async () => { + shared = new Promise(resolve => { + setImmediate(resolve); + }); + }); + + await expect(() => { + return fiber(async () => { + await shared; + }).return; + }).rejects.toMatchObject({ + code: 'FOREIGN_ASYNC_TRIGGER', + }); +}); + +it('prevents async resources from being shared across fibers (async)', async () => { + let shared: Promise; + + fiber(async () => { + shared = new Promise(resolve => { + setImmediate(resolve); + }); + }); + + await expect(() => { + return fiber(async () => { + await Promise.resolve(); + await shared; + }).return; + }).rejects.toMatchObject({ + code: 'FOREIGN_ASYNC_TRIGGER', + }); +}); + +it('prevents `new Promise` stalls from waiting indefinitely (sync)', async () => { + await expect(() => { + return fiber(async () => { + await new Promise(() => { + /*noop*/ + }); + }).return; + }).rejects.toMatchObject({ + code: 'FIBER_STALL', + }); +}); + +it('prevents `new Promise` stalls from waiting indefinitely (async)', async () => { + await expect(() => { + return fiber(async () => { + await Promise.resolve(); + await new Promise(() => { + /*noop*/ + }); + }).return; + }).rejects.toMatchObject({ + code: 'FIBER_STALL', + }); +});