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| 1 | import * as NodeServices from "@effect/platform-node/NodeServices"; |
| 2 | import { assert, describe, it } from "@effect/vitest"; |
| 3 | import { HostProcessPlatform } from "@t3tools/shared/hostProcess"; |
| 4 | import * as Deferred from "effect/Deferred"; |
| 5 | import * as Effect from "effect/Effect"; |
| 6 | import * as Fiber from "effect/Fiber"; |
| 7 | import * as FileSystem from "effect/FileSystem"; |
| 8 | import * as Path from "effect/Path"; |
| 9 | import * as Schema from "effect/Schema"; |
| 10 | import * as Stream from "effect/Stream"; |
| 11 | import { ChildProcess, ChildProcessSpawner } from "effect/unstable/process"; |
| 12 | import * as NodeNet from "node:net"; |
| 13 | |
| 14 | import { buildRemoteT3RunnerScript } from "./tunnel.ts"; |
| 15 | |
| 16 | const Started = Schema.Struct({ |
| 17 | pid: Schema.Number, |
| 18 | port: Schema.Number, |
| 19 | args: Schema.Array(Schema.String), |
| 20 | }); |
| 21 | const decodeStarted = Schema.decodeUnknownSync(Schema.fromJsonString(Started)); |
| 22 | |
| 23 | describe.skipIf(HostProcessPlatform.defaultValue() === "win32")( |
| 24 | "remote runner process ownership", |
| 25 | () => { |
| 26 | it.live.each(["npx", "npm"] as const)( |
| 27 | "keeps the server PID and graceful shutdown through the %s fallback", |
| 28 | (packageManager) => |
| 29 | Effect.gen(function* () { |
| 30 | const fs = yield* FileSystem.FileSystem; |
| 31 | const path = yield* Path.Path; |
| 32 | const spawner = yield* ChildProcessSpawner.ChildProcessSpawner; |
| 33 | const fixture = yield* fs.makeTempDirectoryScoped({ prefix: "t3-runner-" }); |
| 34 | const bin = path.join(fixture, "bin"); |
| 35 | const cliPath = path.join(fixture, "installed cli.mjs"); |
| 36 | const callsPath = path.join(fixture, "package-manager-calls.jsonl"); |
| 37 | const packageSpec = "t3@0.0.35"; |
| 38 | yield* fs.makeDirectory(bin); |
| 39 | yield* fs.symlink(process.execPath, path.join(bin, "node")); |
| 40 | yield* fs.writeFileString( |
| 41 | cliPath, |
| 42 | `#!/usr/bin/env node |
| 43 | import * as net from "node:net"; |
| 44 | const server = net.createServer((socket) => { |
| 45 | socket.end(); |
| 46 | server.close(); |
| 47 | }); |
| 48 | process.on("SIGTERM", () => server.close(() => { |
| 49 | process.stdout.write("graceful shutdown\\n"); |
| 50 | })); |
| 51 | server.listen(Number(process.env.T3_TEST_PORT ?? 0), "127.0.0.1", () => { |
| 52 | process.stdout.write(JSON.stringify({ |
| 53 | pid: process.pid, |
| 54 | port: server.address().port, |
| 55 | args: process.argv.slice(2), |
| 56 | }) + "\\n"); |
| 57 | }); |
| 58 | `, |
| 59 | ); |
| 60 | yield* fs.chmod(cliPath, 0o700); |
| 61 | yield* fs.writeFileString( |
| 62 | path.join(bin, packageManager), |
| 63 | `#!/usr/bin/env node |
| 64 | const fs = require("node:fs"); |
| 65 | const childProcess = require("node:child_process"); |
| 66 | const args = process.argv.slice(2); |
| 67 | fs.appendFileSync(process.env.T3_TEST_CALLS, JSON.stringify(args) + "\\n"); |
| 68 | if (args.includes("--package")) { |
| 69 | process.stdout.write(process.env.T3_TEST_CLI + "\\n"); |
| 70 | } else { |
| 71 | const child = childProcess.spawn(process.execPath, [process.env.T3_TEST_CLI, ...args], { stdio: "inherit" }); |
| 72 | child.once("exit", (code) => { process.exitCode = code ?? 1; }); |
| 73 | } |
| 74 | `, |
| 75 | ); |
| 76 | yield* fs.chmod(path.join(bin, packageManager), 0o700); |
| 77 | |
| 78 | const runServer = (port = 0) => |
| 79 | Effect.gen(function* () { |
| 80 | const child = yield* spawner.spawn( |
| 81 | ChildProcess.make("/bin/sh", ["-s", "--", "serve", "a path with spaces"], { |
| 82 | cwd: fixture, |
| 83 | env: { |
| 84 | PATH: bin, |
| 85 | T3_TEST_CLI: cliPath, |
| 86 | T3_TEST_CALLS: callsPath, |
| 87 | T3_TEST_PORT: String(port), |
| 88 | }, |
| 89 | detached: false, |
| 90 | stdin: Stream.make( |
| 91 | new TextEncoder().encode(buildRemoteT3RunnerScript({ packageSpec })), |
| 92 | ), |
| 93 | }), |
| 94 | ); |
| 95 | const ready = yield* Deferred.make<typeof Started.Type>(); |
| 96 | const stdout: string[] = []; |
| 97 | const output = yield* child.stdout.pipe( |
| 98 | Stream.decodeText(), |
| 99 | Stream.splitLines, |
| 100 | Stream.runForEach((line) => |
| 101 | Effect.gen(function* () { |
| 102 | stdout.push(line); |
| 103 | if (stdout.length === 1) { |
| 104 | yield* Deferred.succeed(ready, decodeStarted(line)); |
| 105 | } |
| 106 | }), |
| 107 | ), |
| 108 | Effect.forkScoped, |
| 109 | ); |
| 110 | const stderr = yield* child.stderr.pipe( |
| 111 | Stream.decodeText(), |
| 112 | Stream.mkString, |
| 113 | Effect.forkScoped, |
| 114 | ); |
| 115 | const receipt = yield* Effect.raceFirst( |
| 116 | Deferred.await(ready), |
| 117 | Fiber.join(output).pipe( |
| 118 | Effect.flatMap(() => Fiber.join(stderr)), |
| 119 | Effect.flatMap((message) => |
| 120 | Effect.die(new Error(`Runner exited before listening: ${message}`)), |
| 121 | ), |
| 122 | ), |
| 123 | ); |
| 124 | // A failed PID assertion must still close the owned fixture server, including an npm child. |
| 125 | yield* Effect.addFinalizer(() => |
| 126 | Effect.gen(function* () { |
| 127 | if (yield* child.isRunning) { |
| 128 | yield* Effect.callback<void>((resume) => { |
| 129 | const connection = NodeNet.connect(receipt.port, "127.0.0.1"); |
| 130 | connection.on("error", () => undefined); |
| 131 | connection.once("close", () => resume(Effect.void)); |
| 132 | return Effect.sync(() => connection.destroy()); |
| 133 | }); |
| 134 | yield* child.exitCode; |
| 135 | } |
| 136 | }).pipe(Effect.orDie), |
| 137 | ); |
| 138 | assert.equal(receipt.pid, child.pid); |
| 139 | assert.deepEqual(receipt.args, ["serve", "a path with spaces"]); |
| 140 | yield* child.kill({ killSignal: "SIGTERM" }); |
| 141 | assert.equal(yield* child.exitCode, 0); |
| 142 | yield* Fiber.join(output); |
| 143 | assert.include(stdout, "graceful shutdown"); |
| 144 | return receipt.port; |
| 145 | }).pipe(Effect.scoped); |
| 146 | |
| 147 | const port = yield* runServer(); |
| 148 | assert.equal(yield* runServer(port), port); |
| 149 | const calls = (yield* fs.readFileString(callsPath)) |
| 150 | .trim() |
| 151 | .split("\n") |
| 152 | .map((line) => JSON.parse(line)); |
| 153 | const expectedCall = [ |
| 154 | ...(packageManager === "npm" ? ["exec"] : []), |
| 155 | "--yes", |
| 156 | "--package", |
| 157 | packageSpec, |
| 158 | "--", |
| 159 | "sh", |
| 160 | "-c", |
| 161 | "command -v t3", |
| 162 | ]; |
| 163 | assert.deepEqual(calls, [expectedCall, expectedCall]); |
| 164 | }).pipe(Effect.provide(NodeServices.layer), Effect.scoped), |
| 165 | ); |
| 166 | }, |
| 167 | ); |
Julius Marminge <julius0216@outlook.com> 2026-09-04 16:43:45-07:00
GitHub <noreply@github.com> 2026-09-04 16:43:45-07:00