Files
gstack/test/gstack2-runtime-install.test.ts
T
Sinabina d6ef673e4d feat: add provider-aware browser QA setup
Detect host-native browser tools before offering the isolated local Chromium fallback, add a common readiness fixture, harden managed browser startup, and verify standards installs expose one canonical QA skill.
2026-07-20 16:01:24 -07:00

1142 lines
55 KiB
TypeScript

import { describe, expect, test } from "bun:test";
import fs from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import { spawn } from "node:child_process";
import { pathToFileURL } from "node:url";
import { main as runtimeMain } from "../runtime/cli.js";
import { summarizeRuntimeBundle } from "../scripts/gstack2/audit-runtime-bundle";
import {
DEFAULT_CAPABILITY_LAUNCHERS,
DEFAULT_RUNTIME_BUNDLE,
DEFAULT_RUNTIME_HELPERS,
MAX_RUNTIME_BUNDLE_BYTES,
defaultBunBuilder,
installManagedRuntime,
normalizeManagedBrowserTree,
runtimeNativePackagePaths,
uninstallManagedRuntime,
runCommand,
smokeRuntimeBundle,
validateRuntimeBundle,
} from "../runtime/install.js";
const ENTRIES = [
{ path: "runtime" },
{ path: "bin/gstack", executable: true },
{ path: "cap/tool", build: "fixture", executable: true },
];
const CAPABILITIES = { "fixture-tool": "cap/tool" };
const REPO_ROOT = path.resolve(import.meta.dir, "..");
const FULL_RUNTIME_TEST_TIMEOUT_MS = process.platform === "win32" ? 120_000 : 30_000;
describe("GStack 2 managed runtime installer", () => {
test("browser link normalization accepts internal macOS-style links and rejects escape graphs", async () => {
if (process.platform === "win32") return;
const root = await fs.mkdtemp(path.join(os.tmpdir(), "gstack-browser-links-"));
try {
const valid = path.join(root, "valid");
const version = path.join(valid, "Framework", "Versions", "145");
await fs.mkdir(version, { recursive: true });
await fs.writeFile(path.join(version, "Chrome Framework"), "binary\n", { mode: 0o755 });
await fs.symlink("145", path.join(valid, "Framework", "Versions", "Current"), "dir");
await fs.symlink("Versions/Current/Chrome Framework", path.join(valid, "Framework", "Chrome Framework"), "file");
expect(await normalizeManagedBrowserTree(valid)).toBe(2);
expect((await fs.lstat(path.join(valid, "Framework", "Versions", "Current"))).isDirectory()).toBe(true);
const executable = path.join(valid, "Framework", "Chrome Framework");
expect((await fs.lstat(executable)).isFile()).toBe(true);
expect((await fs.stat(executable)).mode & 0o111).not.toBe(0);
const cases = ["escape", "absolute", "dangling", "loop", "nested-escape"];
for (const name of cases) await fs.mkdir(path.join(root, name));
await fs.writeFile(path.join(root, "outside"), "outside\n");
await fs.symlink("../outside", path.join(root, "escape", "link"));
await fs.symlink(path.join(root, "absolute"), path.join(root, "absolute", "link"));
await fs.symlink("missing", path.join(root, "dangling", "link"));
await fs.symlink("b", path.join(root, "loop", "a"));
await fs.symlink("a", path.join(root, "loop", "b"));
const nestedTarget = path.join(root, "nested-escape", "target");
await fs.mkdir(nestedTarget);
await fs.symlink("../../outside", path.join(nestedTarget, "evil"));
await fs.symlink("target", path.join(root, "nested-escape", "link"), "dir");
for (const name of cases) {
await expect(normalizeManagedBrowserTree(path.join(root, name)))
.rejects.toMatchObject({ code: "INSTALL_BROWSER_PAYLOAD_INVALID" });
}
} finally {
await fs.rm(root, { recursive: true, force: true });
}
});
test("installs, validates, activates, and writes an uninstall-friendly manifest", async () => {
await withFixture(async ({ source, home }) => {
const result = await installFixture(source, home, "2.0.0");
expect(result.pointer.status).toBe("active");
expect(result.pointer.current).toBe("2.0.0");
expect(result.consumedScratch).toBe(true);
expect(await readJson(path.join(home, "versions", "current.json"))).toMatchObject({ current: "2.0.0" });
expect(await fs.readFile(path.join(result.path, "cap", "tool"), "utf8")).toContain("fixture capability");
expect((await fs.lstat(path.join(result.path, "runtime", "cli.js"))).isSymbolicLink()).toBe(false);
const manifest = await readJson(path.join(home, "runtime-install.json"));
expect(manifest.kind).toBe("gstack-managed-runtime");
expect(manifest.versionStore).toBe("versions");
expect(manifest.versionPointer).toBe("versions/current.json");
expect(manifest.managedPaths).toContain("versions");
expect(manifest.managedPaths).toContain("bin/gstack.cmd");
expect(manifest.preservedOnRuntimeUninstall).toContain("projects");
});
});
test("handles source and runtime paths containing spaces", async () => {
await withFixture(async ({ root }) => {
const source = path.join(root, "source tree with spaces");
const home = path.join(root, "home tree with spaces", ".gstack runtime");
await createSource(source);
const result = await installFixture(source, home, "2.0.1");
expect(result.path).toBe(path.join(home, "versions", "2.0.1"));
const launched = await runInstalledLauncher(home, "gstack", ["version"], { capture: true });
expect(launched.stdout).toContain("gstack fixture");
}, { createDefaultSource: false });
});
test("accepts a symlink to the source root but rejects links inside the allowlist", async () => {
if (process.platform === "win32") return;
await withFixture(async ({ root, source, home }) => {
const sourceLink = path.join(root, "source-link");
await fs.symlink(source, sourceLink, "dir");
const result = await installFixture(sourceLink, home, "2.0.2");
expect(result.pointer.current).toBe("2.0.2");
await fs.rm(path.join(source, "cap", "tool"));
await fs.symlink(path.join(source, "runtime", "cli.js"), path.join(source, "cap", "tool"));
await expect(installFixture(sourceLink, home, "2.0.3")).rejects.toMatchObject({ code: "INSTALL_SOURCE_LINK" });
expect((await readJson(path.join(home, "versions", "current.json"))).current).toBe("2.0.2");
await expect(installManagedRuntime({
sourceDir: sourceLink,
home,
version: "2.0.4",
entries: [{ path: "../outside" }],
capabilities: {},
})).rejects.toThrow("Invalid bundle entry");
});
});
test("a failed build leaves the last-known-good version active", async () => {
await withFixture(async ({ source, home }) => {
await installFixture(source, home, "1.0.0");
await fs.rm(path.join(source, "cap", "tool"));
await expect(installFixture(source, home, "2.0.0", {
builder: async () => { throw new Error("fixture build failed"); },
})).rejects.toMatchObject({ code: "INSTALL_BUILD_FAILED" });
expect(await activeVersion(home)).toBe("1.0.0");
});
});
test("invokes the injected Bun builder only for absent capabilities", async () => {
await withFixture(async ({ source, home }) => {
await fs.rm(path.join(source, "cap", "tool"));
let builds = 0;
const builder = async ({ missing }: { missing: Array<{ path: string }> }) => {
builds += 1;
expect(missing.map((item) => item.path)).toEqual(["cap/tool"]);
await fs.writeFile(path.join(source, "cap", "tool"), "#!/bin/sh\necho rebuilt\n", { mode: 0o755 });
};
await installFixture(source, home, "1.0.0", { builder });
expect(builds).toBe(1);
await installFixture(source, home, "2.0.0", {
builder: async () => { throw new Error("builder should not run for complete source"); },
});
expect(builds).toBe(1);
});
});
test("managed Chromium stages transactionally without mutating the source checkout", async () => {
await withFixture(async ({ source, home }) => {
await fs.mkdir(path.join(source, "node_modules", "playwright"), { recursive: true });
await fs.writeFile(path.join(source, "node_modules", "playwright", "cli.js"), "fixture\n");
const entries = [
{ path: "runtime" },
{ path: "bin/gstack", executable: true },
{ path: ".gstack-runtime-browsers", build: "browser" },
];
const phases: string[] = [];
const run = async (_command: string, args: string[], options: { env?: Record<string, string>; superviseTree?: boolean; timeoutMs?: number } = {}) => {
if (!args[0]?.endsWith(path.join("node_modules", "playwright", "cli.js"))) return { code: 0, stdout: "", stderr: "" };
expect(args.slice(1)).toEqual(["install", "--only-shell", "chromium"]);
expect(options.superviseTree).toBe(true);
expect(options.timeoutMs).toBe(15 * 60_000);
const target = options.env?.PLAYWRIGHT_BROWSERS_PATH;
if (!target) throw new Error("missing fixture browser destination");
await fs.mkdir(path.join(target, "chromium-fixture"), { recursive: true });
await fs.writeFile(path.join(target, "chromium-fixture", "chrome"), "fixture\n", { mode: 0o755 });
return { code: 0, stdout: "", stderr: "" };
};
const result = await installManagedRuntime({
sourceDir: source,
home,
version: "browser-transaction",
entries,
capabilities: { browse: ".gstack-runtime-browsers/chromium-fixture/chrome" },
runCommand: run,
smokeTest: async () => {},
onPhase: (event: { phase: string }) => phases.push(event.phase),
});
expect(await exists(path.join(source, ".gstack-runtime-browsers"))).toBe(false);
expect(await exists(path.join(result.path, ".gstack-runtime-browsers", "chromium-fixture", "chrome"))).toBe(true);
expect((await fs.readdir(path.join(home, "tmp"))).some((name) => name.startsWith("install-"))).toBe(false);
expect(phases).toEqual([
"copy-source:start",
"copy-source:complete",
"managed-chromium:start",
"managed-chromium:complete",
"bundle-validation:start",
"bundle-validation:complete",
"activation:start",
"activation:complete",
]);
await expect(installManagedRuntime({
sourceDir: source,
home: path.join(home, "failed"),
version: "browser-failure",
entries,
capabilities: { browse: ".gstack-runtime-browsers/chromium-fixture/chrome" },
runCommand: async () => { throw new Error("download failed"); },
smokeTest: async () => {},
})).rejects.toMatchObject({ code: "INSTALL_BROWSER_DOWNLOAD_FAILED" });
expect(await exists(path.join(source, ".gstack-runtime-browsers"))).toBe(false);
});
});
test("ordinary source installs ignore an untracked browser cache while prepared artifacts retain their verified cache", async () => {
await withFixture(async ({ source, home }) => {
await fs.mkdir(path.join(source, "node_modules", "playwright"), { recursive: true });
await fs.writeFile(path.join(source, "node_modules", "playwright", "cli.js"), "fixture\n");
await fs.mkdir(path.join(source, ".gstack-runtime-browsers", "untrusted"), { recursive: true });
await fs.writeFile(path.join(source, ".gstack-runtime-browsers", "untrusted", "chrome"), "untrusted\n", { mode: 0o755 });
const entries = [
{ path: "runtime" },
{ path: "bin/gstack", executable: true },
{ path: ".gstack-runtime-browsers", build: "browser" },
];
let downloads = 0;
const result = await installManagedRuntime({
sourceDir: source,
home,
version: "browser-source-cache-ignored",
entries,
capabilities: { browse: ".gstack-runtime-browsers/fresh/chrome" },
runCommand: async (_command: string, args: string[], options: { env?: Record<string, string> } = {}) => {
downloads += 1;
expect(args.slice(1)).toEqual(["install", "--only-shell", "chromium"]);
const target = options.env?.PLAYWRIGHT_BROWSERS_PATH;
if (!target) throw new Error("missing fixture browser destination");
await fs.mkdir(path.join(target, "fresh"), { recursive: true });
await fs.writeFile(path.join(target, "fresh", "chrome"), "fresh\n", { mode: 0o755 });
return { code: 0, stdout: "", stderr: "" };
},
smokeTest: async () => {},
});
expect(downloads).toBe(1);
expect(await exists(path.join(result.path, ".gstack-runtime-browsers", "fresh", "chrome"))).toBe(true);
expect(await exists(path.join(result.path, ".gstack-runtime-browsers", "untrusted", "chrome"))).toBe(false);
expect(await fs.readFile(path.join(source, ".gstack-runtime-browsers", "untrusted", "chrome"), "utf8")).toBe("untrusted\n");
let preparedDownloadAttempted = false;
const prepared = await installManagedRuntime({
sourceDir: source,
home: path.join(home, "prepared-home"),
version: "browser-prepared-cache",
entries,
capabilities: { browse: ".gstack-runtime-browsers/untrusted/chrome" },
buildMissing: false,
preparedSource: true,
runCommand: async () => {
preparedDownloadAttempted = true;
throw new Error("prepared artifacts must not download Chromium again");
},
smokeTest: async () => {},
});
expect(preparedDownloadAttempted).toBe(false);
expect(await fs.readFile(path.join(prepared.path, ".gstack-runtime-browsers", "untrusted", "chrome"), "utf8")).toBe("untrusted\n");
});
});
test("ordinary source installs ignore an untracked Bun executable while prepared artifacts retain and probe theirs", async () => {
await withFixture(async ({ source, home }) => {
const relative = path.join(".gstack-runtime-tools", process.platform === "win32" ? "bun.exe" : "bun");
const sourceBun = path.join(source, relative);
await fs.mkdir(path.dirname(sourceBun), { recursive: true });
await fs.writeFile(sourceBun, "untrusted checkout executable\n", { mode: 0o755 });
const entries = [
{ path: "runtime" },
{ path: "bin/gstack", executable: true },
{ path: relative, build: "managed-bun", executable: true },
];
const installed = await installManagedRuntime({
sourceDir: source,
home,
version: "bun-source-cache-ignored",
entries,
capabilities: { bun: relative },
bunCommand: process.execPath,
smokeTest: async () => {},
});
expect(await fs.readFile(sourceBun, "utf8")).toBe("untrusted checkout executable\n");
expect((await fs.stat(path.join(installed.path, relative))).size).toBeGreaterThan(1024 * 1024);
expect(installed.pointer.current).toBe("bun-source-cache-ignored");
await fs.copyFile(process.execPath, sourceBun);
if (process.platform !== "win32") await fs.chmod(sourceBun, 0o755);
const prepared = await installManagedRuntime({
sourceDir: source,
home: path.join(home, "prepared"),
version: "bun-prepared-cache",
entries,
capabilities: { bun: relative },
buildMissing: false,
preparedSource: true,
smokeTest: async () => {},
});
expect(prepared.pointer.current).toBe("bun-prepared-cache");
expect((await readJson(path.join(prepared.path, ".gstack-bundle.json"))).tools.bun.version).toBe("1.3.14");
});
});
test("browser-visible materializes full Chromium without also downloading the headless shell", async () => {
await withFixture(async ({ home }) => {
const installModes: string[] = [];
const result = await installManagedRuntime({
sourceDir: REPO_ROOT,
home,
version: "browser-visible-only",
capabilityIds: ["browser-visible"],
bunCommand: process.execPath,
runCommand: async (command: string, args: string[], options: { env?: Record<string, string> } = {}) => {
if (args[0] === "--eval" && args[1]?.includes("process.execPath")) {
return { code: 0, stdout: process.execPath, stderr: "" };
}
if (args[0]?.endsWith(path.join("node_modules", "playwright", "cli.js"))) {
installModes.push(args[2]);
expect(args.slice(1)).toEqual(["install", "--no-shell", "chromium"]);
const browserRoot = options.env?.PLAYWRIGHT_BROWSERS_PATH;
if (!browserRoot) throw new Error("fixture browser root missing");
await fs.mkdir(path.join(browserRoot, "chromium-fixture"), { recursive: true });
await fs.writeFile(path.join(browserRoot, "chromium-fixture", "chrome"), "fixture\n", { mode: 0o755 });
return { code: 0, stdout: "", stderr: "" };
}
if (args[0] === "--version" && (command === process.execPath || command.includes(".gstack-runtime-tools"))) {
return { code: 0, stdout: "1.3.14\n", stderr: "" };
}
return { code: 0, stdout: "", stderr: "" };
},
smokeTest: async () => {},
});
expect(installModes).toEqual(["--no-shell"]);
const bundleManifest = await readJson(path.join(result.path, ".gstack-bundle.json"));
expect(bundleManifest.selectedCapabilities).toEqual(["browser-visible"]);
expect(bundleManifest.runtimeComponents).toContain("browser-visible");
expect(bundleManifest.runtimeComponents).not.toContain("browser-headless");
}, { createDefaultSource: false });
}, FULL_RUNTIME_TEST_TIMEOUT_MS);
test("default capability builds never regenerate the Agent Skills tree", async () => {
const calls: Array<{ command: string; args: string[] }> = [];
await defaultBunBuilder({
sourceDir: REPO_ROOT,
missing: [{ path: "browse/dist/browse", build: "core" }],
run: async (command: string, args: string[]) => {
calls.push({ command, args });
return { code: 0, stdout: "", stderr: "" };
},
});
expect(calls).toEqual([{ command: "bun", args: ["run", "build:runtime"] }]);
});
test("generated helper closure is fully declared and selected helpers resolve from the managed home", async () => {
const contract = await readJson(path.join(REPO_ROOT, "evals", "parity", "runtime-helper-closure.json"));
const compiledHelpers = Object.fromEntries(
contract.helpers
.filter((helper) => helper.platform_source_paths)
.map((helper) => [helper.name, helper.platform_source_paths]),
);
expect(compiledHelpers).toEqual({
browse: { posix: "browse/dist/browse", win32: "browse/dist/browse.exe" },
"gstack-design": { posix: "design/dist/design", win32: "design/dist/design.exe" },
"make-pdf": { posix: "make-pdf/dist/pdf", win32: "make-pdf/dist/pdf.exe" },
});
const bundlePaths = new Set(DEFAULT_RUNTIME_BUNDLE.map((item) => item.path));
for (const dependency of [
"node_modules/sharp",
"node_modules/detect-libc",
"node_modules/semver",
...runtimeNativePackagePaths(),
]) expect(bundlePaths.has(dependency)).toBe(true);
expect(bundlePaths.has("node_modules/@img")).toBe(false);
expect(bundlePaths.has("node_modules/@ngrok")).toBe(false);
expect([...bundlePaths].some((item) => item.includes("@huggingface"))).toBe(false);
for (const helper of contract.helpers) {
const sourcePath = helper.platform_source_paths?.[process.platform === "win32" ? "win32" : "posix"]
?? helper.source_path;
expect(bundlePaths.has(sourcePath)).toBe(true);
if (helper.name === "gstack") continue;
const declaredTarget = DEFAULT_RUNTIME_HELPERS[helper.name]?.target ?? DEFAULT_CAPABILITY_LAUNCHERS[helper.name];
expect(declaredTarget).toBe(sourcePath);
}
await withFixture(async ({ home }) => {
const result = await installManagedRuntime({
sourceDir: REPO_ROOT,
home,
version: "helper-contract-test",
runCommand: async (command: string, args: string[], options: { env?: Record<string, string> } = {}) => {
if (args[0] === "--eval" && args[1]?.includes("process.execPath")) {
return { code: 0, stdout: process.execPath, stderr: "" };
}
if (args[0]?.endsWith(path.join("node_modules", "playwright", "cli.js"))) {
const browserRoot = options.env?.PLAYWRIGHT_BROWSERS_PATH;
if (!browserRoot) throw new Error("fixture browser root missing");
await fs.mkdir(path.join(browserRoot, "chromium-fixture"), { recursive: true });
await fs.writeFile(path.join(browserRoot, "chromium-fixture", "chrome"), "fixture\n", { mode: 0o755 });
return { code: 0, stdout: "", stderr: "" };
}
if (args[0] === "--version" && (command === process.execPath || command.includes(".gstack-runtime-tools"))) {
return { code: 0, stdout: "1.3.14\n", stderr: "" };
}
if (args[0] === "--version") return { code: 0, stdout: "v20.18.0\n", stderr: "" };
return { code: 0, stdout: "gstack runtime fixture\n", stderr: "" };
},
});
for (const helper of contract.helpers) {
const stable = path.join(home, "bin", helper.name);
const stat = await fs.lstat(stable);
expect(stat.isFile()).toBe(true);
expect(stat.isSymbolicLink()).toBe(false);
}
expect(result.manifest.managedPaths).toContain("bin/gstack-model-benchmark");
expect(result.manifest.managedPaths).toContain("bin/gstack-gbrain-sync");
expect(result.manifest.managedPaths).toContain("bin/gstack-memory-ingest");
expect(result.manifest.managedPaths).toContain("bin/remote-slug");
const browserDependencies = await runCommand("node", [
"--input-type=module",
"--eval",
'await import("@anthropic-ai/sdk"); await import("sharp"); await import("@ngrok/ngrok"); process.exit(0);',
], { capture: true, cwd: result.path, timeoutMs: 15_000 });
expect(browserDependencies.code).toBe(0);
const next = await runInstalledLauncher(home, "gstack-next-version", ["--help"], { capture: true });
expect(next.stdout).toContain("Usage: gstack-next-version");
if (process.platform !== "win32") {
const node = (await runCommand("node", ["-p", "process.execPath"], { capture: true })).stdout.trim();
const nodeOnlyEnv = {
...process.env,
PATH: "/usr/bin:/bin",
GSTACK_NODE: node,
BUN_CMD: "",
};
const managedBun = await runInstalledLauncher(home, "bun", ["--version"], { capture: true, env: nodeOnlyEnv });
expect(managedBun.stdout.trim()).toBe("1.3.14");
const nodeOnlyHelper = await runInstalledLauncher(home, "gstack-next-version", ["--help"], { capture: true, env: nodeOnlyEnv });
expect(nodeOnlyHelper.stdout).toContain("Usage: gstack-next-version");
}
const sourced = await runCommand("bash", ["-c", '. "$1"; type read_secret_to_env', "_", path.join(home, "bin", "gstack-gbrain-lib.sh")], { capture: true });
expect(sourced.stdout).toContain("read_secret_to_env");
const syncAlias = await runInstalledLauncher(home, "gstack-gbrain-sync", ["--help"], { capture: true });
expect(`${syncAlias.stdout}${syncAlias.stderr}`).toContain("gstack-gbrain-sync");
const syncTypeScriptAlias = await runInstalledLauncher(home, "gstack-gbrain-sync.ts", ["--help"], { capture: true });
expect(`${syncTypeScriptAlias.stdout}${syncTypeScriptAlias.stderr}`).toContain("gstack-gbrain-sync");
const body = path.join(home, "audit-body.txt");
await fs.writeFile(body, "safe body\n");
await runInstalledLauncher(home, "gstack-redact-audit-log", [
'{"repo_visibility":"public","outcome":"clean","categories_flagged":[]}',
body,
], { capture: true, env: { ...process.env, GSTACK_HOME: home } });
expect(await fs.readFile(path.join(home, "security", "semantic-reviews.jsonl"), "utf8")).toContain('"outcome":"clean"');
}, { createDefaultSource: false });
}, FULL_RUNTIME_TEST_TIMEOUT_MS);
test("bounded subprocess execution confirms a timed-out command has exited", async () => {
const root = await fs.mkdtemp(path.join(os.tmpdir(), "gstack-command-timeout-"));
const pidPath = path.join(root, "pid.txt");
try {
await expect(runCommand(process.execPath, [
"--eval",
`require("node:fs").writeFileSync(${JSON.stringify(pidPath)}, String(process.pid)); setInterval(() => {}, 1000);`,
], {
capture: true,
timeoutMs: 1_500,
})).rejects.toMatchObject({ code: "INSTALL_COMMAND_TIMEOUT", timeoutMs: 1_500 });
const pid = Number(await fs.readFile(pidPath, "utf8"));
let alive = true;
try {
process.kill(pid, 0);
} catch {
alive = false;
}
expect(alive).toBe(false);
} finally {
await fs.rm(root, { recursive: true, force: true });
}
});
test("supervised timeout terminates descendants before returning cleanup authority", async () => {
const root = await fs.mkdtemp(path.join(os.tmpdir(), "gstack-command-tree-timeout-"));
const marker = path.join(root, "descendant-wrote-after-timeout");
const childProgram = `setTimeout(() => require("node:fs").writeFileSync(${JSON.stringify(marker)}, "unsafe"), 500); setInterval(() => {}, 1000);`;
const parentProgram = `require("node:child_process").spawn(process.execPath, ["--eval", ${JSON.stringify(childProgram)}], { stdio: "ignore" }); setInterval(() => {}, 1000);`;
try {
await expect(runCommand(process.execPath, ["--eval", parentProgram], {
capture: true,
timeoutMs: 100,
killGraceMs: 5_000,
superviseTree: true,
})).rejects.toMatchObject({ code: "INSTALL_COMMAND_TIMEOUT" });
await new Promise((resolve) => setTimeout(resolve, 700));
expect(await exists(marker)).toBe(false);
} finally {
await fs.rm(root, { recursive: true, force: true });
}
});
test("supervised cancellation terminates descendants before the installer process exits", async () => {
if (process.platform === "win32") return;
const root = await fs.mkdtemp(path.join(os.tmpdir(), "gstack-command-tree-cancel-"));
const ready = path.join(root, "ready");
const marker = path.join(root, "descendant-wrote-after-cancel");
const childProgram = `setTimeout(() => require("node:fs").writeFileSync(${JSON.stringify(marker)}, "unsafe"), 700); setInterval(() => {}, 1000);`;
const parentProgram = `require("node:child_process").spawn(process.execPath, ["--eval", ${JSON.stringify(childProgram)}], { stdio: "ignore" }); setInterval(() => {}, 1000);`;
const harness = [
`import { runCommand } from ${JSON.stringify(pathToFileURL(path.join(REPO_ROOT, "runtime", "install.js")).href)};`,
`import fs from "node:fs";`,
`fs.writeFileSync(${JSON.stringify(ready)}, "ready");`,
`try { await runCommand(process.execPath, ["--eval", ${JSON.stringify(parentProgram)}], { superviseTree: true, timeoutMs: 60000 }); } catch { process.exitCode = 0; }`,
].join("\n");
try {
const process_ = spawn("node", ["--input-type=module", "--eval", harness], { stdio: "ignore" });
for (let attempt = 0; attempt < 100 && !await exists(ready); attempt += 1) {
await new Promise((resolve) => setTimeout(resolve, 10));
}
expect(await exists(ready)).toBe(true);
await new Promise((resolve) => setTimeout(resolve, 200));
process_.kill("SIGINT");
await new Promise((resolve, reject) => {
const timeout = setTimeout(() => reject(new Error("cancellation harness did not exit")), 5_000);
process_.once("exit", () => { clearTimeout(timeout); resolve(null); });
});
await new Promise((resolve) => setTimeout(resolve, 900));
expect(await exists(marker)).toBe(false);
} finally {
await fs.rm(root, { recursive: true, force: true });
}
});
test("selects one deterministic native dependency closure per supported host", () => {
expect(runtimeNativePackagePaths({ platform: "darwin", arch: "arm64" })).toEqual([
"node_modules/@img/colour",
"node_modules/@img/sharp-darwin-arm64",
"node_modules/@img/sharp-libvips-darwin-arm64",
"node_modules/@ngrok/ngrok-darwin-universal",
"node_modules/@ngrok/ngrok",
]);
expect(runtimeNativePackagePaths({ platform: "darwin", arch: "x64" })).toContain(
"node_modules/@img/sharp-libvips-darwin-x64",
);
expect(runtimeNativePackagePaths({ platform: "linux", arch: "x64", libc: "glibc" })).toEqual([
"node_modules/@img/colour",
"node_modules/@img/sharp-linux-x64",
"node_modules/@img/sharp-libvips-linux-x64",
"node_modules/@ngrok/ngrok-linux-x64-gnu",
"node_modules/@ngrok/ngrok",
]);
expect(runtimeNativePackagePaths({ platform: "linux", arch: "arm64", libc: "glibc" })).toContain(
"node_modules/@ngrok/ngrok-linux-arm64-gnu",
);
expect(runtimeNativePackagePaths({ platform: "linux", arch: "arm64", libc: "musl" })).toEqual([
"node_modules/@img/colour",
"node_modules/@img/sharp-linuxmusl-arm64",
"node_modules/@img/sharp-libvips-linuxmusl-arm64",
"node_modules/@ngrok/ngrok-linux-arm64-musl",
"node_modules/@ngrok/ngrok",
]);
expect(runtimeNativePackagePaths({ platform: "linux", arch: "x64", libc: "musl" })).toContain(
"node_modules/@img/sharp-libvips-linuxmusl-x64",
);
expect(runtimeNativePackagePaths({ platform: "win32", arch: "x64" })).toEqual([
"node_modules/@img/colour",
"node_modules/@img/sharp-win32-x64",
"node_modules/@ngrok/ngrok-win32-x64-msvc",
"node_modules/@ngrok/ngrok",
]);
expect(runtimeNativePackagePaths({ platform: "win32", arch: "arm64" })).toContain(
"node_modules/@ngrok/ngrok-win32-arm64-msvc",
);
expect(() => runtimeNativePackagePaths({ platform: "linux", arch: "x64", libc: "unknown" }))
.toThrow("Unsupported managed-runtime libc");
expect(() => runtimeNativePackagePaths({ platform: "freebsd", arch: "x64" }))
.toThrow("Unsupported managed-runtime platform");
});
test("summarizes a runtime bundle as deterministic, reproducible evidence", () => {
const audit = summarizeRuntimeBundle({
version: "fixture-version",
components: ["runtime", ...runtimeNativePackagePaths()],
files: [
{ path: "runtime/index.js", size: 17, mode: 0o644, sha256: "a".repeat(64) },
{ path: "runtime/cli.js", size: 23, mode: 0o755, sha256: "b".repeat(64) },
],
});
expect(audit).toMatchObject({
schemaVersion: 1,
sourceBundleVersion: "fixture-version",
components: 1 + runtimeNativePackagePaths().length,
files: 2,
bytes: 40,
forbiddenComponents: [],
});
expect(audit.nativeComponents).toEqual(runtimeNativePackagePaths());
expect(typeof audit.sourceGitDirty).toBe("boolean");
expect(audit.bundleManifestSha256).toMatch(/^[a-f0-9]{64}$/);
expect(audit.reproductionCommand).toContain(`evals/runtime-bundle/${process.platform}-${process.arch}.json`);
});
test("failed validation and failed smoke checks roll back activation", async () => {
await withFixture(async ({ source, home }) => {
await installFixture(source, home, "1.0.0");
await expect(installFixture(source, home, "2.0.0", {
validate: async () => { throw new Error("invalid fixture"); },
})).rejects.toThrow("invalid fixture");
expect(await activeVersion(home)).toBe("1.0.0");
await expect(installFixture(source, home, "2.0.1", {
smokeTest: async () => { throw new Error("smoke failed"); },
})).rejects.toMatchObject({ code: "UPGRADE_ROLLED_BACK" });
expect(await activeVersion(home)).toBe("1.0.0");
expect(await exists(path.join(home, "versions", "2.0.1"))).toBe(false);
const repaired = await installFixture(source, home, "2.0.1");
expect(repaired.pointer.current).toBe("2.0.1");
});
});
test("recovers an interrupted pointer before activating a new bundle", async () => {
await withFixture(async ({ source, home }) => {
await installFixture(source, home, "1.0.0");
await fs.writeFile(path.join(home, "versions", "current.json"), `${JSON.stringify({
schemaVersion: 2,
status: "pending",
transactionId: "interrupted",
current: "half-written",
lastKnownGood: "1.0.0",
}, null, 2)}\n`);
const result = await installFixture(source, home, "2.0.0");
expect(result.pointer).toMatchObject({
status: "active",
current: "2.0.0",
lastKnownGood: "1.0.0",
});
});
});
test("stable POSIX and Windows launchers resolve the active version", async () => {
await withFixture(async ({ source, home }) => {
await installFixture(source, home, "1.0.0");
const first = await runInstalledLauncher(home, "gstack", ["doctor"], { capture: true });
expect(first.stdout).toContain("gstack fixture doctor");
await fs.writeFile(path.join(source, "runtime", "cli.js"), fixtureCli("second"));
await installFixture(source, home, "2.0.0");
const second = await runInstalledLauncher(home, "gstack", ["doctor"], { capture: true });
expect(second.stdout).toContain("gstack fixture second doctor");
const capability = await runInstalledLauncher(home, "fixture-tool", ["hello world"], { capture: true });
expect(capability.stdout).toContain("fixture capability hello world");
const windowsLauncher = await fs.readFile(path.join(home, "bin", "gstack.cmd"), "utf8");
expect(windowsLauncher).toContain("%~dp0gstack-launcher.mjs");
expect(windowsLauncher).toContain("%*");
});
});
test("launchers never execute a pending candidate and recover last-known-good first", async () => {
await withFixture(async ({ source, home }) => {
await installFixture(source, home, "1.0.0");
await fs.writeFile(path.join(source, "runtime", "cli.js"), fixtureCli("candidate"));
await installFixture(source, home, "2.0.0");
await fs.writeFile(path.join(home, "versions", "current.json"), `${JSON.stringify({
schemaVersion: 2,
status: "pending",
transactionId: "interrupted",
current: "2.0.0",
lastKnownGood: "1.0.0",
}, null, 2)}\n`);
const launched = await runInstalledLauncher(home, "gstack", ["doctor"], { capture: true });
expect(launched.stdout).toContain("gstack fixture doctor");
expect(launched.stdout).not.toContain("candidate");
expect(await readJson(path.join(home, "versions", "current.json"))).toMatchObject({
status: "active",
current: "1.0.0",
recoveredFrom: "2.0.0",
});
});
});
test("bundle validation rejects empty manifests, extra files, and mode drift", async () => {
await withFixture(async ({ source, home }) => {
const result = await installFixture(source, home, "2.0.0");
const manifestPath = path.join(result.path, ".gstack-bundle.json");
const manifest = await readJson(manifestPath);
await fs.writeFile(path.join(result.path, "unlisted.txt"), "not allowlisted\n");
await expect(validateRuntimeBundle(result.path, { version: "2.0.0" })).rejects.toMatchObject({
code: "INSTALL_VALIDATION_FAILED",
});
await fs.rm(path.join(result.path, "unlisted.txt"));
if (process.platform !== "win32") {
const cli = path.join(result.path, "runtime", "cli.js");
const originalMode = (await fs.stat(cli)).mode & 0o777;
await fs.chmod(cli, originalMode === 0o600 ? 0o644 : 0o600);
await expect(validateRuntimeBundle(result.path, { version: "2.0.0", platform: "win32" })).resolves.toBe(true);
await expect(validateRuntimeBundle(result.path, { version: "2.0.0", platform: "linux" })).rejects.toMatchObject({
code: "INSTALL_VALIDATION_FAILED",
});
await fs.chmod(cli, originalMode);
}
await fs.writeFile(manifestPath, `${JSON.stringify({
...manifest,
files: manifest.files.map((file: { size: number }, index: number) =>
index === 0 ? { ...file, size: MAX_RUNTIME_BUNDLE_BYTES + 1 } : file),
}, null, 2)}\n`);
await expect(validateRuntimeBundle(result.path, { version: "2.0.0" })).rejects.toMatchObject({
code: "INSTALL_VALIDATION_FAILED",
});
await fs.writeFile(manifestPath, `${JSON.stringify({ ...manifest, files: [] }, null, 2)}\n`);
await expect(validateRuntimeBundle(result.path, { version: "2.0.0" })).rejects.toMatchObject({
code: "INSTALL_VALIDATION_FAILED",
});
});
});
test("failed launcher/manifest publication restores the complete prior install surface", async () => {
await withFixture(async ({ source, home }) => {
await installFixture(source, home, "1.0.0", { launcherNodeCommand: "node" });
const pointerBefore = await readJson(path.join(home, "versions", "current.json"));
const manifestBefore = await fs.readFile(path.join(home, "runtime-install.json"), "utf8");
const launcherBefore = await fs.readFile(path.join(home, "bin", "gstack"), "utf8");
await expect(installFixture(source, home, "2.0.0", {
launcherNodeCommand: "/definitely/not/the/old/node",
manifestWriter: async () => { throw new Error("injected manifest write failure"); },
})).rejects.toMatchObject({ code: "UPGRADE_ROLLED_BACK" });
expect(await readJson(path.join(home, "versions", "current.json"))).toEqual(pointerBefore);
expect(await fs.readFile(path.join(home, "runtime-install.json"), "utf8")).toBe(manifestBefore);
expect(await fs.readFile(path.join(home, "bin", "gstack"), "utf8")).toBe(launcherBefore);
const launched = await runInstalledLauncher(home, "gstack", ["doctor"], { capture: true });
expect(launched.stdout).toContain("gstack fixture doctor");
});
});
test("a launcher repairs a crash journal before resolving any runtime", async () => {
await withFixture(async ({ source, home }) => {
await installFixture(source, home, "1.0.0");
const pointer = await readJson(path.join(home, "versions", "current.json"));
const manifest = await fs.readFile(path.join(home, "runtime-install.json"));
// Keep the launcher for this host executable so it can enter the shared
// recovery path. The transaction restores the inactive host variant.
const recoverableLauncher = process.platform === "win32" ? "gstack" : "gstack.cmd";
const launcherPath = path.join(home, "bin", recoverableLauncher);
const launcherBefore = await fs.readFile(launcherPath);
await fs.writeFile(path.join(home, "runtime-install.json"), '{"activeVersion":"crashed"}\n');
await fs.writeFile(launcherPath, "candidate launcher\n");
await fs.writeFile(path.join(home, "versions", "current.json"), `${JSON.stringify({
schemaVersion: 2,
status: "active",
current: "crashed-candidate",
lastKnownGood: "1.0.0",
}, null, 2)}\n`);
await fs.writeFile(path.join(home, ".gstack-runtime-transaction.json"), `${JSON.stringify({
schemaVersion: 1,
kind: "gstack-runtime-install-transaction",
status: "prepared",
home,
version: "crashed-candidate",
previousPointerExists: true,
previousPointer: pointer,
files: [
{ path: "runtime-install.json", existed: true, mode: 0o600, dataBase64: manifest.toString("base64") },
{ path: `bin/${recoverableLauncher}`, existed: true, mode: 0o644, dataBase64: launcherBefore.toString("base64") },
],
}, null, 2)}\n`, { mode: 0o600 });
const orphanedLock = `${home}.runtime-lifecycle.lock`;
await fs.mkdir(orphanedLock);
await fs.writeFile(path.join(orphanedLock, "owner.json"), `${JSON.stringify({
token: "orphaned",
pid: 2_147_483_647,
hostname: os.hostname(),
})}\n`);
const launched = await runInstalledLauncher(home, "gstack", ["doctor"], { capture: true });
expect(launched.stdout).toContain("gstack fixture doctor");
expect(await readJson(path.join(home, "versions", "current.json"))).toEqual(pointer);
expect(await fs.readFile(path.join(home, "runtime-install.json"))).toEqual(manifest);
expect(await fs.readFile(launcherPath)).toEqual(launcherBefore);
expect(await exists(path.join(home, ".gstack-runtime-transaction.json"))).toBe(false);
expect(await exists(orphanedLock)).toBe(false);
});
});
test("install and uninstall serialize on one lifecycle lock", async () => {
await withFixture(async ({ source, home }) => {
let enteredResolve!: () => void;
let releaseResolve!: () => void;
const entered = new Promise<void>((resolve) => { enteredResolve = resolve; });
const release = new Promise<void>((resolve) => { releaseResolve = resolve; });
const installing = installFixture(source, home, "1.0.0", {
smokeTest: async () => {
enteredResolve();
await release;
},
});
await entered;
let uninstallFinished = false;
const uninstalling = uninstallManagedRuntime(home).then((result) => {
uninstallFinished = true;
return result;
});
await new Promise((resolve) => setTimeout(resolve, 40));
expect(uninstallFinished).toBe(false);
releaseResolve();
await installing;
const removed = await uninstalling;
expect(removed.preservedState).toBe(true);
expect(await exists(path.join(home, "versions"))).toBe(false);
expect(await exists(path.join(home, "runtime-install.json"))).toBe(false);
});
});
test("managed homes require an ownership sentinel and reject destructive path mistakes", async () => {
await withFixture(async ({ root, source, home }) => {
await installFixture(source, home, "1.0.0");
expect(await readJson(path.join(home, ".gstack-managed-home.json"))).toMatchObject({
kind: "gstack-managed-home",
home,
});
await expect(installFixture(source, path.parse(REPO_ROOT).root, "2.0.0")).rejects.toMatchObject({
code: "MANAGED_HOME_UNSAFE",
});
await expect(installFixture(source, REPO_ROOT, "2.0.0")).rejects.toMatchObject({
code: "MANAGED_HOME_UNSAFE",
});
const arbitrary = path.join(root, "arbitrary purge target");
await fs.mkdir(arbitrary);
await fs.writeFile(path.join(arbitrary, "keep.txt"), "keep\n");
await expect(uninstallManagedRuntime(arbitrary, { purge: true })).rejects.toMatchObject({
code: "MANAGED_HOME_UNOWNED",
});
expect(await fs.readFile(path.join(arbitrary, "keep.txt"), "utf8")).toBe("keep\n");
const preexisting = path.join(root, "legacy", ".gstack");
await fs.mkdir(preexisting, { recursive: true });
await fs.writeFile(path.join(preexisting, "config.yaml"), "telemetry: off\n");
await installFixture(source, preexisting, "legacy-adoption");
expect(await fs.readFile(path.join(preexisting, "config.yaml"), "utf8")).toBe("telemetry: off\n");
expect(await readJson(path.join(preexisting, ".gstack-managed-home.json"))).toMatchObject({
adoptedLegacy: true,
preexistingTopLevel: ["config.yaml"],
});
const empty = path.join(root, "empty-owned-home");
await fs.mkdir(empty);
await installFixture(source, empty, "empty-adoption");
expect(await readJson(path.join(empty, ".gstack-managed-home.json"))).toMatchObject({ kind: "gstack-managed-home" });
});
});
test("default runtime smoke explicitly invokes Node, not the host running the installer", async () => {
await withFixture(async ({ source, home }) => {
const calls: Array<{ command: string; args: string[]; options: { timeoutMs?: number } }> = [];
await installFixture(source, home, "1.0.0", {
commandTimeoutMs: 4_321,
runCommand: async (command: string, args: string[], options: { timeoutMs?: number }) => {
calls.push({ command, args, options });
if (args[0] === "--version") return { code: 0, stdout: "v20.18.0\n", stderr: "" };
return { code: 0, stdout: "gstack runtime fixture\n", stderr: "" };
},
});
expect(calls).toHaveLength(2);
expect(calls.every((call) => call.command === "node")).toBe(true);
expect(calls.every((call) => call.options.timeoutMs === 4_321)).toBe(true);
expect(calls[0].args).toEqual(["--version"]);
});
});
test("default runtime smoke rejects an unloadable native dependency closure", async () => {
const root = await fs.mkdtemp(path.join(os.tmpdir(), "gstack native smoke "));
try {
await fs.mkdir(path.join(root, "bin"), { recursive: true });
await fs.mkdir(path.join(root, "node_modules", "sharp"), { recursive: true });
await fs.writeFile(path.join(root, "bin", "gstack"), "fixture\n");
await fs.writeFile(path.join(root, "node_modules", "sharp", "package.json"), '{"name":"sharp"}\n');
const calls: string[][] = [];
await expect(smokeRuntimeBundle(root, {
run: async (_command: string, args: string[]) => {
calls.push(args);
if (args[0] === "--version") return { code: 0, stdout: "v20.18.0\n", stderr: "" };
if (args[0] === "--input-type=module") throw new Error("native binding unavailable");
return { code: 0, stdout: "gstack fixture\n", stderr: "" };
},
})).rejects.toMatchObject({ code: "INSTALL_SMOKE_FAILED" });
expect(calls.at(-1)?.[0]).toBe("--input-type=module");
expect(calls.at(-1)?.at(-1)).toContain('import("sharp")');
expect(calls.at(-1)?.at(-1)).not.toContain("@ngrok/ngrok");
await fs.rm(path.join(root, "node_modules", "sharp"), { recursive: true, force: true });
await fs.mkdir(path.join(root, "node_modules", "@ngrok", "ngrok"), { recursive: true });
await fs.writeFile(path.join(root, "node_modules", "@ngrok", "ngrok", "package.json"), '{"name":"@ngrok/ngrok"}\n');
calls.length = 0;
await expect(smokeRuntimeBundle(root, {
run: async (_command: string, args: string[]) => {
calls.push(args);
if (args[0] === "--version") return { code: 0, stdout: "v20.18.0\n", stderr: "" };
if (args[0] === "--input-type=module") throw new Error("native binding unavailable");
return { code: 0, stdout: "gstack fixture\n", stderr: "" };
},
})).rejects.toMatchObject({ code: "INSTALL_SMOKE_FAILED" });
expect(calls.at(-1)?.at(-1)).toContain('import("@ngrok/ngrok")');
expect(calls.at(-1)?.at(-1)).not.toContain('import("sharp")');
} finally {
await fs.rm(root, { recursive: true, force: true });
}
});
test("public upgrade reuses managed validation and rejects arbitrary or symlinked sources", async () => {
if (process.platform === "win32") return;
await withFixture(async ({ root, source, home }) => {
await installFixture(source, home, "1.0.0");
const output = captureStream();
const common = {
env: { ...process.env, GSTACK_HOME: home },
cwd: root,
stdout: output.stream,
stderr: output.stream,
installOptions: { entries: ENTRIES, capabilities: CAPABILITIES },
};
await fs.writeFile(path.join(source, "package.json"), '{"name":"not-gstack","version":"2.0.0","type":"module"}\n');
expect(await runtimeMain(["upgrade", "--source", source, "--version", "2.0.0"], common)).toBe(1);
expect(await activeVersion(home)).toBe("1.0.0");
await fs.writeFile(path.join(source, "package.json"), '{"name":"gstack","version":"2.0.0","type":"module"}\n');
const linked = path.join(root, "linked upgrade source");
await fs.symlink(source, linked, "dir");
expect(await runtimeMain(["upgrade", "--source", linked, "--version", "2.0.0"], common)).toBe(1);
expect(await activeVersion(home)).toBe("1.0.0");
expect(await runtimeMain(["upgrade", "--source", source, "--version", "2.0.0"], common)).toBe(0);
expect(await activeVersion(home)).toBe("2.0.0");
expect(output.value()).toContain("Activated 2.0.0");
});
});
test("setup repairs a partial node_modules tree with a frozen install and runs under Node", async () => {
if (process.platform === "win32") return;
const root = await fs.mkdtemp(path.join(os.tmpdir(), "gstack setup dependency repair "));
try {
const fakeBin = path.join(root, "fake-bin");
const runtime = path.join(root, "runtime");
const log = path.join(root, "bun.log");
await fs.mkdir(fakeBin);
await fs.mkdir(runtime);
await fs.mkdir(path.join(root, "node_modules", "sharp"), { recursive: true });
await fs.copyFile(path.join(REPO_ROOT, "setup"), path.join(root, "setup"));
await fs.chmod(path.join(root, "setup"), 0o755);
await fs.writeFile(path.join(root, "package.json"), '{"type":"module","dependencies":{"sharp":"1.0.0"},"devDependencies":{"test-only-sdk":"1.0.0"}}\n');
await fs.writeFile(path.join(root, "node_modules", "sharp", "package.json"), '{"name":"sharp","main":"index.js"}\n');
await fs.writeFile(path.join(root, "node_modules", "sharp", "index.js"), 'module.exports = require("@img/sharp-fixture");\n');
await fs.writeFile(path.join(runtime, "install.js"), `import { spawnSync } from "node:child_process";
const result = spawnSync(process.env.BUN_CMD || "bun", ["install", "--production", "--frozen-lockfile"], { stdio: "inherit" });
if (result.status !== 0) process.exit(result.status || 1);
console.log(\`installer=\${process.release.name}\`);
`);
await fs.writeFile(path.join(fakeBin, "bun"), `#!/bin/sh
printf '%s\\n' "$*" >> "$BUN_LOG"
mkdir -p "$FIXTURE_ROOT/node_modules/@img/sharp-fixture"
printf '{"name":"@img/sharp-fixture","main":"index.js"}\\n' > "$FIXTURE_ROOT/node_modules/@img/sharp-fixture/package.json"
printf 'module.exports = {}\\n' > "$FIXTURE_ROOT/node_modules/@img/sharp-fixture/index.js"
`, { mode: 0o755 });
const result = await runCommand(path.join(root, "setup"), ["--install-now", "--yes"], {
capture: true,
env: {
...process.env,
PATH: `${fakeBin}${path.delimiter}${process.env.PATH}`,
BUN_LOG: log,
FIXTURE_ROOT: root,
GSTACK_HOME: path.join(root, "managed home"),
},
});
expect(await fs.readFile(log, "utf8")).toContain("install --production --frozen-lockfile");
expect(result.stdout).toContain("installer=node");
const second = await runCommand(path.join(root, "setup"), ["--install-now", "--yes"], {
capture: true,
env: {
...process.env,
PATH: `${fakeBin}${path.delimiter}${process.env.PATH}`,
BUN_LOG: log,
FIXTURE_ROOT: root,
GSTACK_HOME: path.join(root, "managed home"),
},
});
const installs = (await fs.readFile(log, "utf8")).trim().split("\n");
expect(installs).toEqual([
"install --production --frozen-lockfile",
"install --production --frozen-lockfile",
]);
expect(await exists(path.join(root, "node_modules", "test-only-sdk"))).toBe(false);
expect(second.stdout).toContain("installer=node");
} finally {
await fs.rm(root, { recursive: true, force: true });
}
});
test("the setup compatibility wrapper is host-neutral and resolves its physical source", async () => {
const setup = await fs.readFile(path.join(REPO_ROOT, "setup"), "utf8");
expect(setup).not.toMatch(/\.claude|\.codex|\.cursor|command -v (?:claude|codex)/);
expect(setup).not.toMatch(/sudo|apt-get|dnf install|pacman|apk add|codesign|plan-tune-hooks|ensure_emoji_font/);
expect(setup).toContain("runtime/install.js");
if (process.platform === "win32") return;
const root = await fs.mkdtemp(path.join(os.tmpdir(), "gstack setup link "));
try {
const linkedSetup = path.join(root, "linked setup");
await fs.symlink(path.join(REPO_ROOT, "setup"), linkedSetup);
const result = await runCommand(linkedSetup, ["--help"], { capture: true });
expect(result.stdout).toContain("optional host-neutral runtime");
expect(result.stdout).toContain("npx skills add time-attack/gstack");
} finally {
await fs.rm(root, { recursive: true, force: true });
}
});
test("managed uninstall removes launchers and versions but preserves user state", async () => {
await withFixture(async ({ source, home }) => {
await installFixture(source, home, "2.0.0");
await fs.writeFile(path.join(home, "config.json"), '{"user":"preserved"}\n');
await fs.mkdir(path.join(home, "projects", "kept"), { recursive: true });
const result = await uninstallManagedRuntime(home);
expect(result).toMatchObject({ preservedState: true, manifestRemoved: true });
expect(await exists(path.join(home, "versions"))).toBe(false);
expect(await exists(path.join(home, "bin", "gstack"))).toBe(false);
expect(await exists(path.join(home, "runtime-install.json"))).toBe(false);
expect(await fs.readFile(path.join(home, "config.json"), "utf8")).toContain("preserved");
expect(await exists(path.join(home, "projects", "kept"))).toBe(true);
});
});
});
async function installFixture(source: string, home: string, version: string, overrides: Record<string, unknown> = {}) {
return installManagedRuntime({
sourceDir: source,
home,
version,
entries: ENTRIES,
capabilities: CAPABILITIES,
...overrides,
});
}
function runInstalledLauncher(
home: string,
name: string,
args: string[],
options: Record<string, unknown> = {},
) {
if (!/^[A-Za-z0-9._-]+$/.test(name)) throw new TypeError("Invalid installed launcher name");
if (process.platform === "win32") {
return runCommand(process.env.ComSpec || "cmd.exe", [
"/d", "/s", "/c", "call", path.join(home, "bin", `${name}.cmd`), ...args,
], options);
}
return runCommand(path.join(home, "bin", name), args, options);
}
async function createSource(source: string) {
await fs.mkdir(path.join(source, "runtime"), { recursive: true });
await fs.mkdir(path.join(source, "bin"), { recursive: true });
await fs.mkdir(path.join(source, "cap"), { recursive: true });
await fs.writeFile(path.join(source, "package.json"), '{"name":"gstack","version":"2.0.0","type":"module"}\n');
await fs.writeFile(path.join(source, "runtime", "cli.js"), fixtureCli(""));
await fs.writeFile(path.join(source, "runtime", "tooling.js"),
'export async function resolveBashCommand(env = process.env) { return env.GSTACK_BASH || "bash"; }\n');
await fs.writeFile(path.join(source, "bin", "gstack"), `#!/usr/bin/env node
import { main } from "../runtime/cli.js";
process.exitCode = await main(process.argv.slice(2));
`, { mode: 0o755 });
await fs.writeFile(path.join(source, "cap", "tool"), "#!/bin/sh\nprintf 'fixture capability %s\\n' \"$*\"\n", { mode: 0o755 });
}
function fixtureCli(label: string) {
const marker = label ? `${label} ` : "";
return `export async function main(argv = []) { console.log("gstack fixture ${marker}" + argv.join(" ")); return 0; }\n`;
}
async function withFixture(
callback: (value: { root: string; source: string; home: string }) => Promise<void>,
options: { createDefaultSource?: boolean } = {},
) {
const root = await fs.mkdtemp(path.join(os.tmpdir(), "gstack-runtime-install-"));
const source = path.join(root, "source");
const home = path.join(root, "home", ".gstack");
try {
if (options.createDefaultSource !== false) await createSource(source);
await callback({ root, source, home });
} finally {
await fs.rm(root, { recursive: true, force: true, maxRetries: 5, retryDelay: 50 });
}
}
async function readJson(file: string) {
return JSON.parse(await fs.readFile(file, "utf8"));
}
async function activeVersion(home: string) {
return (await readJson(path.join(home, "versions", "current.json"))).current;
}
async function exists(file: string) {
return fs.access(file).then(() => true, () => false);
}
function captureStream() {
let output = "";
return {
stream: {
write(chunk: unknown) {
output += String(chunk);
return true;
},
},
value: () => output,
};
}