Initial import from garrytan/gstack@026751e (main snapshot via local relay)

Source: https://github.com/garrytan/gstack/commit/026751e

test/global-discover.test.ts

@@ -0,0 +1,346 @@
+import { describe, test, expect, beforeEach, afterEach } from "bun:test";
+import { mkdtempSync, mkdirSync, writeFileSync, rmSync, existsSync } from "fs";
+import { join } from "path";
+import { tmpdir } from "os";
+import { spawnSync } from "child_process";
+
+// Import normalizeRemoteUrl for unit testing
+// We test the script end-to-end via CLI and normalizeRemoteUrl via import
+const scriptPath = join(import.meta.dir, "..", "bin", "gstack-global-discover.ts");
+
+describe("gstack-global-discover", () => {
+  describe("normalizeRemoteUrl", () => {
+    // Dynamically import to test the exported function
+    let normalizeRemoteUrl: (url: string) => string;
+
+    beforeEach(async () => {
+      const mod = await import("../bin/gstack-global-discover.ts");
+      normalizeRemoteUrl = mod.normalizeRemoteUrl;
+    });
+
+    test("strips .git suffix", () => {
+      expect(normalizeRemoteUrl("https://github.com/user/repo.git")).toBe(
+        "https://github.com/user/repo"
+      );
+    });
+
+    test("converts SSH to HTTPS", () => {
+      expect(normalizeRemoteUrl("git@github.com:user/repo.git")).toBe(
+        "https://github.com/user/repo"
+      );
+    });
+
+    test("converts SSH without .git to HTTPS", () => {
+      expect(normalizeRemoteUrl("git@github.com:user/repo")).toBe(
+        "https://github.com/user/repo"
+      );
+    });
+
+    test("lowercases host", () => {
+      expect(normalizeRemoteUrl("https://GitHub.COM/user/repo")).toBe(
+        "https://github.com/user/repo"
+      );
+    });
+
+    test("SSH and HTTPS for same repo normalize to same URL", () => {
+      const ssh = normalizeRemoteUrl("git@github.com:garrytan/gstack.git");
+      const https = normalizeRemoteUrl("https://github.com/garrytan/gstack.git");
+      const httpsNoDotGit = normalizeRemoteUrl("https://github.com/garrytan/gstack");
+      expect(ssh).toBe(https);
+      expect(https).toBe(httpsNoDotGit);
+    });
+
+    test("handles local: URLs consistently", () => {
+      const result = normalizeRemoteUrl("local:/tmp/my-repo");
+      // local: gets parsed as a URL scheme — the important thing is consistency
+      expect(result).toContain("/tmp/my-repo");
+    });
+
+    test("handles GitLab SSH URLs", () => {
+      expect(normalizeRemoteUrl("git@gitlab.com:org/project.git")).toBe(
+        "https://gitlab.com/org/project"
+      );
+    });
+  });
+
+  describe("CLI", () => {
+    test("--help exits 0 and prints usage", () => {
+      const result = spawnSync("bun", ["run", scriptPath, "--help"], {
+        encoding: "utf-8",
+        timeout: 10000,
+      });
+      expect(result.status).toBe(0);
+      expect(result.stderr).toContain("--since");
+    });
+
+    test("no args exits 1 with error", () => {
+      const result = spawnSync("bun", ["run", scriptPath], {
+        encoding: "utf-8",
+        timeout: 10000,
+      });
+      expect(result.status).toBe(1);
+      expect(result.stderr).toContain("--since is required");
+    });
+
+    test("invalid window format exits 1", () => {
+      const result = spawnSync("bun", ["run", scriptPath, "--since", "abc"], {
+        encoding: "utf-8",
+        timeout: 10000,
+      });
+      expect(result.status).toBe(1);
+      expect(result.stderr).toContain("Invalid window format");
+    });
+
+    test("--since 7d produces valid JSON", () => {
+      const result = spawnSync(
+        "bun",
+        ["run", scriptPath, "--since", "7d", "--format", "json"],
+        { encoding: "utf-8", timeout: 30000 }
+      );
+      expect(result.status).toBe(0);
+      const json = JSON.parse(result.stdout);
+      expect(json).toHaveProperty("window", "7d");
+      expect(json).toHaveProperty("repos");
+      expect(json).toHaveProperty("total_sessions");
+      expect(json).toHaveProperty("total_repos");
+      expect(json).toHaveProperty("tools");
+      expect(Array.isArray(json.repos)).toBe(true);
+    });
+
+    test("--since 7d --format summary produces readable output", () => {
+      const result = spawnSync(
+        "bun",
+        ["run", scriptPath, "--since", "7d", "--format", "summary"],
+        { encoding: "utf-8", timeout: 30000 }
+      );
+      expect(result.status).toBe(0);
+      expect(result.stdout).toContain("Window: 7d");
+      expect(result.stdout).toContain("Sessions:");
+      expect(result.stdout).toContain("Repos:");
+    });
+
+    test("--since 1h returns results (may be empty)", () => {
+      const result = spawnSync(
+        "bun",
+        ["run", scriptPath, "--since", "1h", "--format", "json"],
+        { encoding: "utf-8", timeout: 30000 }
+      );
+      expect(result.status).toBe(0);
+      const json = JSON.parse(result.stdout);
+      expect(json.total_sessions).toBeGreaterThanOrEqual(0);
+    });
+  });
+
+  describe("codex large session_meta parsing", () => {
+    let codexDir: string;
+    let tmpDir: string;
+
+    beforeEach(() => {
+      tmpDir = mkdtempSync(join(tmpdir(), "gstack-codex-test-"));
+      // Build a realistic ~/.codex/sessions/YYYY/MM/DD structure
+      const now = new Date();
+      const y = now.getFullYear().toString();
+      const m = String(now.getMonth() + 1).padStart(2, "0");
+      const d = String(now.getDate()).padStart(2, "0");
+      codexDir = join(tmpDir, "codex-home", "sessions", y, m, d);
+      mkdirSync(codexDir, { recursive: true });
+    });
+
+    afterEach(() => {
+      rmSync(tmpDir, { recursive: true, force: true });
+    });
+
+    function writeCodexSession(
+      dir: string,
+      cwd: string,
+      baseInstructionsSize: number
+    ): string {
+      const padding = "x".repeat(baseInstructionsSize);
+      const line = JSON.stringify({
+        timestamp: new Date().toISOString(),
+        type: "session_meta",
+        payload: {
+          id: `test-${Date.now()}`,
+          timestamp: new Date().toISOString(),
+          cwd,
+          originator: "codex_exec",
+          cli_version: "0.118.0",
+          source: "exec",
+          model_provider: "openai",
+          base_instructions: { text: padding },
+        },
+      });
+      const name = `rollout-${new Date().toISOString().replace(/[:.]/g, "-")}-${Math.random().toString(36).slice(2)}.jsonl`;
+      const filePath = join(dir, name);
+      writeFileSync(filePath, line + "\n");
+      return filePath;
+    }
+
+    test("discovers codex sessions with >4KB session_meta via CLI", () => {
+      // Create a git repo as the session target
+      const repoDir = join(tmpDir, "fake-repo");
+      mkdirSync(repoDir);
+      spawnSync("git", ["init"], { cwd: repoDir, stdio: "pipe" });
+      spawnSync("git", ["commit", "--allow-empty", "-m", "init"], {
+        cwd: repoDir,
+        stdio: "pipe",
+      });
+
+      // Write a session with a 20KB first line (simulates Codex v0.117+)
+      writeCodexSession(codexDir, repoDir, 20000);
+
+      // Run discovery with CODEX_SESSIONS_DIR override
+      const result = spawnSync(
+        "bun",
+        ["run", scriptPath, "--since", "1h", "--format", "json"],
+        {
+          encoding: "utf-8",
+          timeout: 30000,
+          env: {
+            ...process.env,
+            CODEX_SESSIONS_DIR: join(tmpDir, "codex-home", "sessions"),
+          },
+        }
+      );
+
+      expect(result.status).toBe(0);
+      const json = JSON.parse(result.stdout);
+      expect(json.tools.codex.total_sessions).toBeGreaterThanOrEqual(1);
+    });
+
+    test("4KB buffer truncates session_meta, 128KB buffer parses it", () => {
+      const padding = "x".repeat(20000);
+      const sessionMeta = JSON.stringify({
+        timestamp: new Date().toISOString(),
+        type: "session_meta",
+        payload: {
+          id: "test-id",
+          timestamp: new Date().toISOString(),
+          cwd: "/tmp/test-repo",
+          originator: "codex_exec",
+          cli_version: "0.118.0",
+          source: "exec",
+          model_provider: "openai",
+          base_instructions: { text: padding },
+        },
+      });
+
+      expect(sessionMeta.length).toBeGreaterThan(4096);
+
+      const filePath = join(codexDir, "test.jsonl");
+      writeFileSync(filePath, sessionMeta + "\n");
+
+      // 4KB buffer: JSON.parse fails (the old bug)
+      const { openSync, readSync, closeSync } = require("fs");
+      const fd4k = openSync(filePath, "r");
+      const buf4k = Buffer.alloc(4096);
+      readSync(fd4k, buf4k, 0, 4096, 0);
+      closeSync(fd4k);
+      expect(() =>
+        JSON.parse(buf4k.toString("utf-8").split("\n")[0])
+      ).toThrow();
+
+      // 128KB buffer: JSON.parse succeeds (the fix)
+      const fd128k = openSync(filePath, "r");
+      const buf128k = Buffer.alloc(131072);
+      const bytesRead = readSync(fd128k, buf128k, 0, 131072, 0);
+      closeSync(fd128k);
+      const firstLine = buf128k.toString("utf-8", 0, bytesRead).split("\n")[0];
+      const meta = JSON.parse(firstLine);
+      expect(meta.type).toBe("session_meta");
+      expect(meta.payload.cwd).toBe("/tmp/test-repo");
+    });
+
+    test("regression: session_meta beyond 128KB still needs streaming parse", () => {
+      // This test documents the current limitation: 128KB buffer is a heuristic.
+      // If Codex ever embeds >128KB in session_meta, this test will fail,
+      // signaling that the buffer needs to increase or be replaced with streaming.
+      const padding = "x".repeat(140000); // ~140KB payload
+      const sessionMeta = JSON.stringify({
+        timestamp: new Date().toISOString(),
+        type: "session_meta",
+        payload: {
+          id: "test-large",
+          timestamp: new Date().toISOString(),
+          cwd: "/tmp/large-test",
+          originator: "codex_exec",
+          cli_version: "0.200.0",
+          source: "exec",
+          model_provider: "openai",
+          base_instructions: { text: padding },
+        },
+      });
+
+      expect(sessionMeta.length).toBeGreaterThan(131072);
+
+      const filePath = join(codexDir, "large-test.jsonl");
+      writeFileSync(filePath, sessionMeta + "\n");
+
+      // 128KB buffer: JSON.parse FAILS for >128KB lines (current limitation)
+      const { openSync, readSync, closeSync } = require("fs");
+      const fd = openSync(filePath, "r");
+      const buf = Buffer.alloc(131072);
+      readSync(fd, buf, 0, 131072, 0);
+      closeSync(fd);
+      expect(() =>
+        JSON.parse(buf.toString("utf-8").split("\n")[0])
+      ).toThrow();
+      // When this test starts passing (e.g., after implementing streaming parse),
+      // update it to verify correct parsing instead of documenting the limitation.
+    });
+  });
+
+  describe("discovery output structure", () => {
+    test("repos have required fields", () => {
+      const result = spawnSync(
+        "bun",
+        ["run", scriptPath, "--since", "30d", "--format", "json"],
+        { encoding: "utf-8", timeout: 30000 }
+      );
+      expect(result.status).toBe(0);
+      const json = JSON.parse(result.stdout);
+
+      for (const repo of json.repos) {
+        expect(repo).toHaveProperty("name");
+        expect(repo).toHaveProperty("remote");
+        expect(repo).toHaveProperty("paths");
+        expect(repo).toHaveProperty("sessions");
+        expect(Array.isArray(repo.paths)).toBe(true);
+        expect(repo.paths.length).toBeGreaterThan(0);
+        expect(repo.sessions).toHaveProperty("claude_code");
+        expect(repo.sessions).toHaveProperty("codex");
+        expect(repo.sessions).toHaveProperty("gemini");
+      }
+    });
+
+    test("tools summary matches repo data", () => {
+      const result = spawnSync(
+        "bun",
+        ["run", scriptPath, "--since", "30d", "--format", "json"],
+        { encoding: "utf-8", timeout: 30000 }
+      );
+      const json = JSON.parse(result.stdout);
+
+      // Total sessions should equal sum across tools
+      const toolTotal =
+        json.tools.claude_code.total_sessions +
+        json.tools.codex.total_sessions +
+        json.tools.gemini.total_sessions;
+      expect(json.total_sessions).toBe(toolTotal);
+    });
+
+    test("deduplicates Conductor workspaces by remote", () => {
+      const result = spawnSync(
+        "bun",
+        ["run", scriptPath, "--since", "30d", "--format", "json"],
+        { encoding: "utf-8", timeout: 30000 }
+      );
+      const json = JSON.parse(result.stdout);
+
+      // Check that no two repos share the same normalized remote
+      const remotes = json.repos.map((r: any) => r.remote);
+      const uniqueRemotes = new Set(remotes);
+      expect(remotes.length).toBe(uniqueRemotes.size);
+    });
+  });
+});