Files
gstack/test/gstack2-runtime-install.test.ts
T

628 lines
29 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 { main as runtimeMain } from "../runtime/cli.js";
import {
DEFAULT_CAPABILITY_LAUNCHERS,
DEFAULT_RUNTIME_BUNDLE,
DEFAULT_RUNTIME_HELPERS,
defaultBunBuilder,
installManagedRuntime,
uninstallManagedRuntime,
runCommand,
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, "..");
describe("GStack 2 managed runtime installer", () => {
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(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 runCommand(path.join(home, "bin", "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("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 bundlePaths = new Set(DEFAULT_RUNTIME_BUNDLE.map((item) => item.path));
for (const dependency of [
"node_modules/sharp",
"node_modules/@img",
"node_modules/detect-libc",
"node_modules/semver",
"node_modules/@ngrok",
]) expect(bundlePaths.has(dependency)).toBe(true);
expect([...bundlePaths].some((item) => item.includes("@huggingface"))).toBe(false);
for (const helper of contract.helpers) {
expect(bundlePaths.has(helper.source_path)).toBe(true);
if (helper.name === "gstack") continue;
const declaredTarget = DEFAULT_RUNTIME_HELPERS[helper.name]?.target ?? DEFAULT_CAPABILITY_LAUNCHERS[helper.name];
expect(declaredTarget).toBe(helper.source_path);
}
await withFixture(async ({ home }) => {
const result = await installManagedRuntime({ sourceDir: REPO_ROOT, home, version: "helper-contract-test" });
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");',
], { capture: true, cwd: result.path });
expect(browserDependencies.code).toBe(0);
const next = await runCommand(path.join(home, "bin", "gstack-next-version"), ["--help"], { capture: true });
expect(next.stdout).toContain("Usage: gstack-next-version");
const sourced = await runCommand("bash", ["-c", '. "$1"; type read_secret_to_env', "_", path.join(home, "bin", "gstack-gbrain-lib.sh")], { capture: true });
expect(sourced.stdout).toContain("read_secret_to_env");
const syncAlias = await runCommand(path.join(home, "bin", "gstack-gbrain-sync"), ["--help"], { capture: true });
expect(`${syncAlias.stdout}${syncAlias.stderr}`).toContain("gstack-gbrain-sync");
const syncTypeScriptAlias = await runCommand("bun", [path.join(home, "bin", "gstack-gbrain-sync.ts"), "--help"], { capture: true });
expect(`${syncTypeScriptAlias.stdout}${syncTypeScriptAlias.stderr}`).toContain("gstack-gbrain-sync");
const body = path.join(home, "audit-body.txt");
await fs.writeFile(body, "safe body\n");
await runCommand(path.join(home, "bin", "gstack-redact-audit-log"), [
'{"repo_visibility":"public","outcome":"clean","categories_flagged":[]}',
body,
], { capture: true, env: { ...process.env, GSTACK_HOME: home } });
expect(await fs.readFile(path.join(home, "security", "semantic-reviews.jsonl"), "utf8")).toContain('"outcome":"clean"');
}, { createDefaultSource: false });
}, 30_000);
test("failed validation and failed smoke checks roll back activation", async () => {
await withFixture(async ({ source, home }) => {
await installFixture(source, home, "1.0.0");
await expect(installFixture(source, home, "2.0.0", {
validate: async () => { throw new Error("invalid fixture"); },
})).rejects.toThrow("invalid fixture");
expect(await activeVersion(home)).toBe("1.0.0");
await expect(installFixture(source, home, "2.0.1", {
smokeTest: async () => { throw new Error("smoke failed"); },
})).rejects.toMatchObject({ code: "UPGRADE_ROLLED_BACK" });
expect(await activeVersion(home)).toBe("1.0.0");
});
});
test("recovers an interrupted pointer before activating a new bundle", async () => {
await withFixture(async ({ source, home }) => {
await installFixture(source, home, "1.0.0");
await fs.writeFile(path.join(home, "versions", "current.json"), `${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 runCommand(path.join(home, "bin", "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 runCommand(path.join(home, "bin", "gstack"), ["doctor"], { capture: true });
expect(second.stdout).toContain("gstack fixture second doctor");
const capability = await runCommand(path.join(home, "bin", "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"), `${JSON.stringify({
schemaVersion: 2,
status: "pending",
transactionId: "interrupted",
current: "2.0.0",
lastKnownGood: "1.0.0",
}, null, 2)}\n`);
const launched = await runCommand(path.join(home, "bin", "gstack"), ["doctor"], { capture: true });
expect(launched.stdout).toContain("gstack fixture doctor");
expect(launched.stdout).not.toContain("candidate");
expect(await readJson(path.join(home, "versions", "current.json"))).toMatchObject({
status: "active",
current: "1.0.0",
recoveredFrom: "2.0.0",
});
});
});
test("bundle validation rejects empty manifests, extra files, and mode drift", async () => {
await withFixture(async ({ source, home }) => {
const result = await installFixture(source, home, "2.0.0");
const manifestPath = path.join(result.path, ".gstack-bundle.json");
const manifest = await readJson(manifestPath);
await fs.writeFile(path.join(result.path, "unlisted.txt"), "not allowlisted\n");
await expect(validateRuntimeBundle(result.path, { version: "2.0.0" })).rejects.toMatchObject({
code: "INSTALL_VALIDATION_FAILED",
});
await fs.rm(path.join(result.path, "unlisted.txt"));
if (process.platform !== "win32") {
const cli = path.join(result.path, "runtime", "cli.js");
const originalMode = (await fs.stat(cli)).mode & 0o777;
await fs.chmod(cli, originalMode === 0o600 ? 0o644 : 0o600);
await expect(validateRuntimeBundle(result.path, { version: "2.0.0" })).rejects.toMatchObject({
code: "INSTALL_VALIDATION_FAILED",
});
await fs.chmod(cli, originalMode);
}
await fs.writeFile(manifestPath, `${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 runCommand(path.join(home, "bin", "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"));
const windowsLauncher = await fs.readFile(path.join(home, "bin", "gstack.cmd"));
await fs.writeFile(path.join(home, "runtime-install.json"), '{"activeVersion":"crashed"}\n');
await fs.writeFile(path.join(home, "bin", "gstack.cmd"), "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/gstack.cmd", existed: true, mode: 0o644, dataBase64: windowsLauncher.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 runCommand(path.join(home, "bin", "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(path.join(home, "bin", "gstack.cmd"))).toEqual(windowsLauncher);
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[] }> = [];
await installFixture(source, home, "1.0.0", {
runCommand: async (command: string, args: string[]) => {
calls.push({ command, args });
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[0].args).toEqual(["--version"]);
});
});
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"));
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":{"fixture-dependency":"1.0.0"},"devDependencies":{"test-only-sdk":"1.0.0"}}\n');
await fs.writeFile(path.join(runtime, "install.js"), 'console.log(`installer=${process.release.name}`);\n');
await fs.writeFile(path.join(fakeBin, "bun"), `#!/bin/sh
printf '%s\\n' "$*" >> "$BUN_LOG"
mkdir -p "$FIXTURE_ROOT/node_modules/fixture-dependency"
printf '{"name":"fixture-dependency"}\\n' > "$FIXTURE_ROOT/node_modules/fixture-dependency/package.json"
`, { mode: 0o755 });
const result = await runCommand(path.join(root, "setup"), [], {
capture: true,
env: {
...process.env,
PATH: `${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"), [], {
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"]);
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,
});
}
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, "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 });
}
}
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,
};
}