18 lines
2.4 KiB
TypeScript
18 lines
2.4 KiB
TypeScript
import { describe, expect, it, afterEach } from "vitest";
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import { mkdtempSync, rmSync } from "node:fs"; import { join } from "node:path"; import { spawn } from "node:child_process"; import { once } from "node:events";
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import { WorkspaceFsAtV1 } from "../src/workspaces/workspace-fs-at.js"; import { VerifiedWorkspaceLockRootLeaseFactory } from "../src/workspaces/workspace-lock-root-lease.js";
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const roots: string[] = []; afterEach(() => { for (const r of roots.splice(0)) rmSync(r, { recursive:true, force:true }); });
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function factory(root:string) { return new VerifiedWorkspaceLockRootLeaseFactory({workspaceFsAt:new WorkspaceFsAtV1(),installationId:"i",sessionsRootFromValidatedInstallationConfig:root,serviceUid:process.getuid!(),provisionedWorkspaceMode:0o700}); }
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describe("session reader lease", () => {
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it("holds a real shared flock across child lifetime and releases exactly once", async () => {
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const parent=mkdtempSync(join(process.cwd(),"thoth-readers-")); roots.push(parent); const f=factory(parent); const lease=await f.acquireOrProvision(f.canonicalInput("abc-workspace"));
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const shared=await lease.acquireSessionReadersShared(); const child=spawn(process.execPath,[join(process.cwd(),"test/fixtures/workspace-session-readers-worker.mjs")],{cwd:process.cwd(),env:{...process.env,WORKSPACE_ROOT:join(parent,"abc-workspace"),LOCK_MODE:"exnb",HOLD_MS:"20"},stdio:["ignore","pipe","pipe"]});
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const [code]=await once(child,"close"); expect(code).toBe(1); await shared.close();
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const child2=spawn(process.execPath,[join(process.cwd(),"test/fixtures/workspace-session-readers-worker.mjs")],{cwd:process.cwd(),env:{...process.env,WORKSPACE_ROOT:join(parent,"abc-workspace"),LOCK_MODE:"exnb",HOLD_MS:"5"},stdio:["ignore","pipe","pipe"]}); const [code2]=await once(child2,"close"); expect(code2).toBe(0);
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});
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it("permits coexisting production shared acquisitions and invalidates the source after transfer", async () => {
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const parent=mkdtempSync(join(process.cwd(),"thoth-readers-")); roots.push(parent); const f=factory(parent); const source=await f.acquireOrProvision(f.canonicalInput("abc-workspace")); const second=await f.acquireOrProvision(f.canonicalInput("abc-workspace")); const a=await source.acquireSessionReadersShared(); const b=await second.acquireSessionReadersShared(); expect(a.rootIdentity.inode).toBe(b.rootIdentity.inode); await expect(source.close()).resolves.toBeUndefined(); await a.close(); await b.close();
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});
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});
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