645 lines
24 KiB
TypeScript
645 lines
24 KiB
TypeScript
import { describe, it, expect, vi, beforeEach } from "vitest";
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import type { Session, RuntimeHandle, AgentLaunchConfig } from "@composio/ao-core";
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// ---------------------------------------------------------------------------
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// Hoisted mocks — available inside vi.mock factories
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// ---------------------------------------------------------------------------
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const { mockExecFileAsync, mockReaddir, mockReadFile, mockStat, mockHomedir } =
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vi.hoisted(() => ({
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mockExecFileAsync: vi.fn(),
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mockReaddir: vi.fn(),
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mockReadFile: vi.fn(),
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mockStat: vi.fn(),
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mockHomedir: vi.fn(() => "/mock/home"),
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}));
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vi.mock("node:child_process", () => {
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const fn = Object.assign((..._args: unknown[]) => {}, {
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[Symbol.for("nodejs.util.promisify.custom")]: mockExecFileAsync,
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});
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return { execFile: fn };
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});
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vi.mock("node:fs/promises", () => ({
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readdir: mockReaddir,
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readFile: mockReadFile,
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stat: mockStat,
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}));
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vi.mock("node:os", () => ({
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homedir: mockHomedir,
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}));
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import { create, manifest, default as defaultExport } from "./index.js";
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// ---------------------------------------------------------------------------
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// Test helpers
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// ---------------------------------------------------------------------------
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function makeSession(overrides: Partial<Session> = {}): Session {
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return {
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id: "test-1",
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projectId: "test-project",
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status: "working",
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activity: "active",
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branch: "feat/test",
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issueId: null,
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pr: null,
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workspacePath: "/workspace/test-project",
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runtimeHandle: null,
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agentInfo: null,
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createdAt: new Date(),
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lastActivityAt: new Date(),
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metadata: {},
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...overrides,
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};
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}
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function makeTmuxHandle(id = "test-session"): RuntimeHandle {
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return { id, runtimeName: "tmux", data: {} };
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}
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function makeProcessHandle(pid?: number): RuntimeHandle {
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return { id: "proc-1", runtimeName: "process", data: pid !== undefined ? { pid } : {} };
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}
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function makeLaunchConfig(overrides: Partial<AgentLaunchConfig> = {}): AgentLaunchConfig {
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return {
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sessionId: "sess-1",
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projectConfig: {
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name: "my-project",
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repo: "owner/repo",
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path: "/workspace/repo",
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defaultBranch: "main",
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sessionPrefix: "my",
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},
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...overrides,
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};
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}
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function mockTmuxWithProcess(processName = "claude", tty = "/dev/ttys001", pid = 12345) {
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mockExecFileAsync.mockImplementation((cmd: string, args: string[]) => {
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if (cmd === "tmux" && args[0] === "list-panes") {
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return Promise.resolve({ stdout: `${tty}\n`, stderr: "" });
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}
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if (cmd === "ps") {
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const ttyShort = tty.replace(/^\/dev\//, "");
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// Matches `ps -eo pid,tty,args` output format
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return Promise.resolve({
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stdout: ` PID TT ARGS\n ${pid} ${ttyShort} ${processName}\n`,
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stderr: "",
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});
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}
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return Promise.reject(new Error(`Unexpected: ${cmd} ${args.join(" ")}`));
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});
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}
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function mockJsonlFiles(
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jsonlContent: string,
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files = ["session-abc123.jsonl"],
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mtime = new Date(1700000000000),
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) {
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mockReaddir.mockResolvedValue(files);
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mockStat.mockResolvedValue({ mtimeMs: mtime.getTime(), mtime });
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mockReadFile.mockResolvedValue(jsonlContent);
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}
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// ---------------------------------------------------------------------------
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// Tests
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// ---------------------------------------------------------------------------
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beforeEach(() => {
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vi.clearAllMocks();
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mockHomedir.mockReturnValue("/mock/home");
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});
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describe("plugin manifest & exports", () => {
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it("has correct manifest", () => {
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expect(manifest).toEqual({
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name: "claude-code",
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slot: "agent",
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description: "Agent plugin: Claude Code CLI",
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version: "0.1.0",
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});
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});
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it("create() returns an agent with correct name and processName", () => {
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const agent = create();
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expect(agent.name).toBe("claude-code");
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expect(agent.processName).toBe("claude");
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});
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it("default export is a valid PluginModule", () => {
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expect(defaultExport.manifest).toBe(manifest);
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expect(typeof defaultExport.create).toBe("function");
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});
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});
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// =========================================================================
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// getLaunchCommand
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// =========================================================================
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describe("getLaunchCommand", () => {
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const agent = create();
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it("generates base command without shell syntax", () => {
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const cmd = agent.getLaunchCommand(makeLaunchConfig());
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expect(cmd).toBe("claude");
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// Must not contain shell operators (execFile-safe)
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expect(cmd).not.toContain("&&");
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expect(cmd).not.toContain("unset");
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});
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it("includes --dangerously-skip-permissions when permissions=skip", () => {
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const cmd = agent.getLaunchCommand(makeLaunchConfig({ permissions: "skip" }));
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expect(cmd).toContain("--dangerously-skip-permissions");
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});
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it("shell-escapes model argument", () => {
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const cmd = agent.getLaunchCommand(makeLaunchConfig({ model: "claude-opus-4-6" }));
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expect(cmd).toContain("--model 'claude-opus-4-6'");
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});
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it("shell-escapes prompt argument", () => {
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const cmd = agent.getLaunchCommand(makeLaunchConfig({ prompt: "Fix the bug" }));
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expect(cmd).toContain("-p 'Fix the bug'");
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});
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it("escapes dangerous characters in prompt", () => {
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const cmd = agent.getLaunchCommand(makeLaunchConfig({ prompt: "$(rm -rf /); `evil`; $HOME" }));
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// Single-quoted strings prevent shell expansion
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expect(cmd).toContain("-p '$(rm -rf /); `evil`; $HOME'");
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});
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it("escapes single quotes in prompt using POSIX method", () => {
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const cmd = agent.getLaunchCommand(makeLaunchConfig({ prompt: "it's a test" }));
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expect(cmd).toContain("-p 'it'\\''s a test'");
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});
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it("combines all options", () => {
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const cmd = agent.getLaunchCommand(
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makeLaunchConfig({ permissions: "skip", model: "opus", prompt: "Hello" }),
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);
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expect(cmd).toBe("claude --dangerously-skip-permissions --model 'opus' -p 'Hello'");
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});
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it("omits optional flags when not provided", () => {
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const cmd = agent.getLaunchCommand(makeLaunchConfig());
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expect(cmd).not.toContain("--dangerously-skip-permissions");
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expect(cmd).not.toContain("--model");
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expect(cmd).not.toContain("-p");
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});
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});
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// =========================================================================
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// getEnvironment
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// =========================================================================
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describe("getEnvironment", () => {
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const agent = create();
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it("sets CLAUDECODE to empty string (replaces unset in command)", () => {
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const env = agent.getEnvironment(makeLaunchConfig());
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expect(env["CLAUDECODE"]).toBe("");
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});
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it("sets AO_SESSION_ID but not AO_PROJECT_ID (caller's responsibility)", () => {
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const env = agent.getEnvironment(makeLaunchConfig());
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expect(env["AO_SESSION_ID"]).toBe("sess-1");
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expect(env["AO_PROJECT_ID"]).toBeUndefined();
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});
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it("sets AO_ISSUE_ID when provided", () => {
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const env = agent.getEnvironment(makeLaunchConfig({ issueId: "INT-100" }));
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expect(env["AO_ISSUE_ID"]).toBe("INT-100");
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});
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it("does not set AO_ISSUE_ID when not provided", () => {
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const env = agent.getEnvironment(makeLaunchConfig());
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expect(env["AO_ISSUE_ID"]).toBeUndefined();
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});
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});
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// =========================================================================
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// isProcessRunning
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// =========================================================================
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describe("isProcessRunning", () => {
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const agent = create();
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it("returns true when claude is found on tmux pane TTY", async () => {
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mockTmuxWithProcess("claude");
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expect(await agent.isProcessRunning(makeTmuxHandle())).toBe(true);
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});
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it("returns false when no claude on tmux pane TTY", async () => {
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mockExecFileAsync.mockImplementation((cmd: string) => {
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if (cmd === "tmux") return Promise.resolve({ stdout: "/dev/ttys002\n", stderr: "" });
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if (cmd === "ps")
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return Promise.resolve({
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stdout: " PID TT ARGS\n 999 ttys002 bash\n",
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stderr: "",
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});
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return Promise.reject(new Error("unexpected"));
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});
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expect(await agent.isProcessRunning(makeTmuxHandle())).toBe(false);
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});
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it("returns false when tmux list-panes returns empty", async () => {
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mockExecFileAsync.mockResolvedValue({ stdout: "", stderr: "" });
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expect(await agent.isProcessRunning(makeTmuxHandle())).toBe(false);
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});
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it("returns true for process runtime with alive PID", async () => {
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const killSpy = vi.spyOn(process, "kill").mockImplementation(() => true);
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expect(await agent.isProcessRunning(makeProcessHandle(999))).toBe(true);
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expect(killSpy).toHaveBeenCalledWith(999, 0);
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killSpy.mockRestore();
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});
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it("returns false for process runtime with dead PID", async () => {
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const killSpy = vi.spyOn(process, "kill").mockImplementation(() => {
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throw new Error("ESRCH");
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});
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expect(await agent.isProcessRunning(makeProcessHandle(999))).toBe(false);
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killSpy.mockRestore();
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});
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it("returns false for unknown runtime without PID (no pgrep fallback)", async () => {
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const handle: RuntimeHandle = { id: "x", runtimeName: "other", data: {} };
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expect(await agent.isProcessRunning(handle)).toBe(false);
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// Must NOT call pgrep — could match wrong session
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expect(mockExecFileAsync).not.toHaveBeenCalled();
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});
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it("returns false when tmux command fails", async () => {
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mockExecFileAsync.mockRejectedValue(new Error("fail"));
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expect(await agent.isProcessRunning(makeTmuxHandle())).toBe(false);
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});
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it("returns true when PID exists but throws EPERM", async () => {
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const epermErr = Object.assign(new Error("EPERM"), { code: "EPERM" });
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const killSpy = vi.spyOn(process, "kill").mockImplementation(() => {
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throw epermErr;
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});
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expect(await agent.isProcessRunning(makeProcessHandle(789))).toBe(true);
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killSpy.mockRestore();
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});
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it("finds claude on any pane in multi-pane session", async () => {
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mockExecFileAsync.mockImplementation((cmd: string, args: string[]) => {
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if (cmd === "tmux" && args[0] === "list-panes") {
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return Promise.resolve({ stdout: "/dev/ttys001\n/dev/ttys002\n", stderr: "" });
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}
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if (cmd === "ps") {
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return Promise.resolve({
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stdout: " PID TT ARGS\n 100 ttys001 bash\n 200 ttys002 claude -p test\n",
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stderr: "",
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});
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}
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return Promise.reject(new Error("unexpected"));
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});
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expect(await agent.isProcessRunning(makeTmuxHandle())).toBe(true);
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});
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it("does not match similar process names like claude-code", async () => {
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mockExecFileAsync.mockImplementation((cmd: string, args: string[]) => {
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if (cmd === "tmux" && args[0] === "list-panes") {
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return Promise.resolve({ stdout: "/dev/ttys001\n", stderr: "" });
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}
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if (cmd === "ps") {
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return Promise.resolve({
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stdout: " PID TT ARGS\n 100 ttys001 /usr/bin/claude-code\n",
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stderr: "",
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});
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}
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return Promise.reject(new Error("unexpected"));
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});
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expect(await agent.isProcessRunning(makeTmuxHandle())).toBe(false);
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});
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});
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// =========================================================================
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// detectActivity — terminal output classification
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// =========================================================================
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describe("detectActivity", () => {
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const agent = create();
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it("returns idle for empty terminal output", () => {
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expect(agent.detectActivity("")).toBe("idle");
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});
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it("returns idle for whitespace-only terminal output", () => {
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expect(agent.detectActivity(" \n \n ")).toBe("idle");
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});
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it("returns active when 'esc to interrupt' is visible", () => {
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expect(agent.detectActivity("Working... esc to interrupt\n")).toBe("active");
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});
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it("returns active when Thinking indicator is visible", () => {
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expect(agent.detectActivity("Thinking...\n")).toBe("active");
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});
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it("returns active when Reading indicator is visible", () => {
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expect(agent.detectActivity("Reading file src/index.ts\n")).toBe("active");
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});
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it("returns active when Writing indicator is visible", () => {
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expect(agent.detectActivity("Writing to src/main.ts\n")).toBe("active");
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});
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it("returns active when Searching indicator is visible", () => {
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expect(agent.detectActivity("Searching codebase...\n")).toBe("active");
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});
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it("returns waiting_input for permission prompt (Y/N)", () => {
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expect(agent.detectActivity("Do you want to proceed? (Y)es / (N)o\n")).toBe("waiting_input");
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});
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it("returns waiting_input for 'Do you want to proceed?' prompt", () => {
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expect(agent.detectActivity("Do you want to proceed?\n")).toBe("waiting_input");
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});
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it("returns waiting_input for bypass permissions prompt", () => {
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expect(agent.detectActivity("bypass all future permissions for this session\n")).toBe(
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"waiting_input",
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);
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});
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it("returns active when queued message indicator is visible", () => {
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expect(agent.detectActivity("Press up to edit queued messages\n")).toBe("active");
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});
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it("returns idle when shell prompt is visible", () => {
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expect(agent.detectActivity("some output\n> ")).toBe("idle");
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expect(agent.detectActivity("some output\n$ ")).toBe("idle");
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});
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it("returns idle when prompt follows historical activity indicators", () => {
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// Key regression test: historical "Reading file..." output in the buffer
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// should NOT override an idle prompt on the last line.
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expect(agent.detectActivity("Reading file src/index.ts\nWriting to out.ts\n❯ ")).toBe("idle");
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expect(agent.detectActivity("Thinking...\nSearching codebase...\n$ ")).toBe("idle");
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});
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it("returns waiting_input when permission prompt follows historical activity", () => {
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// Permission prompt at the bottom should NOT be overridden by historical
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// "Reading"/"Thinking" output higher in the buffer.
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expect(
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agent.detectActivity("Reading file src/index.ts\nThinking...\nDo you want to proceed?\n"),
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).toBe("waiting_input");
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expect(agent.detectActivity("Searching codebase...\n(Y)es / (N)o\n")).toBe("waiting_input");
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expect(
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agent.detectActivity("Writing to out.ts\nbypass all future permissions for this session\n"),
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).toBe("waiting_input");
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});
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it("returns active for non-empty output with no special patterns", () => {
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expect(agent.detectActivity("some random terminal output\n")).toBe("active");
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});
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});
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// =========================================================================
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// getSessionInfo — JSONL parsing
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// =========================================================================
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describe("getSessionInfo", () => {
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const agent = create();
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it("returns null when workspacePath is null", async () => {
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expect(await agent.getSessionInfo(makeSession({ workspacePath: null }))).toBeNull();
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});
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it("returns null when project directory does not exist", async () => {
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mockReaddir.mockRejectedValue(new Error("ENOENT"));
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expect(await agent.getSessionInfo(makeSession())).toBeNull();
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});
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it("returns null when no JSONL files in project dir", async () => {
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mockReaddir.mockResolvedValue(["readme.txt", "config.yaml"]);
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expect(await agent.getSessionInfo(makeSession())).toBeNull();
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});
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it("filters out agent- prefixed JSONL files", async () => {
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mockReaddir.mockResolvedValue(["agent-toolkit.jsonl"]);
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expect(await agent.getSessionInfo(makeSession())).toBeNull();
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});
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it("returns null when JSONL file is empty", async () => {
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mockJsonlFiles("");
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expect(await agent.getSessionInfo(makeSession())).toBeNull();
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});
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it("returns null when JSONL has only malformed lines", async () => {
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mockJsonlFiles("not json\nalso not json\n");
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expect(await agent.getSessionInfo(makeSession())).toBeNull();
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});
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describe("path conversion", () => {
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it("converts workspace path to Claude project dir path", async () => {
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mockJsonlFiles('{"type":"user","message":{"content":"hello"}}');
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await agent.getSessionInfo(makeSession({ workspacePath: "/Users/dev/.worktrees/ao/ao-3" }));
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expect(mockReaddir).toHaveBeenCalledWith(
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"/mock/home/.claude/projects/-Users-dev--worktrees-ao-ao-3",
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);
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});
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});
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describe("summary extraction", () => {
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it("extracts summary from last summary event and marks as not fallback", async () => {
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const jsonl = [
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'{"type":"summary","summary":"First summary"}',
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'{"type":"user","message":{"content":"do something"}}',
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'{"type":"summary","summary":"Latest summary"}',
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].join("\n");
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mockJsonlFiles(jsonl);
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const result = await agent.getSessionInfo(makeSession());
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expect(result?.summary).toBe("Latest summary");
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expect(result?.summaryIsFallback).toBe(false);
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});
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it("falls back to first user message and marks as fallback", async () => {
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const jsonl = [
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'{"type":"user","message":{"content":"Implement the login feature"}}',
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'{"type":"assistant","message":{"content":"I will implement..."}}',
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].join("\n");
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mockJsonlFiles(jsonl);
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const result = await agent.getSessionInfo(makeSession());
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expect(result?.summary).toBe("Implement the login feature");
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expect(result?.summaryIsFallback).toBe(true);
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});
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it("truncates long user message to 120 chars", async () => {
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const longMsg = "A".repeat(200);
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const jsonl = `{"type":"user","message":{"content":"${longMsg}"}}`;
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mockJsonlFiles(jsonl);
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const result = await agent.getSessionInfo(makeSession());
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expect(result?.summary).toBe("A".repeat(120) + "...");
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expect(result!.summary!.length).toBe(123);
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expect(result?.summaryIsFallback).toBe(true);
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});
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it("returns null summary when no summary and no user messages", async () => {
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const jsonl = '{"type":"assistant","message":{"content":"Hello"}}';
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mockJsonlFiles(jsonl);
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const result = await agent.getSessionInfo(makeSession());
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expect(result?.summary).toBeNull();
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expect(result?.summaryIsFallback).toBeUndefined();
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});
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it("skips user messages with empty content", async () => {
|
||
const jsonl = [
|
||
'{"type":"user","message":{"content":" "}}',
|
||
'{"type":"user","message":{"content":"Real content"}}',
|
||
].join("\n");
|
||
mockJsonlFiles(jsonl);
|
||
const result = await agent.getSessionInfo(makeSession());
|
||
expect(result?.summary).toBe("Real content");
|
||
expect(result?.summaryIsFallback).toBe(true);
|
||
});
|
||
});
|
||
|
||
describe("session ID extraction", () => {
|
||
it("extracts session ID from filename", async () => {
|
||
mockJsonlFiles('{"type":"user","message":{"content":"hi"}}', ["abc-def-123.jsonl"]);
|
||
const result = await agent.getSessionInfo(makeSession());
|
||
expect(result?.agentSessionId).toBe("abc-def-123");
|
||
});
|
||
});
|
||
|
||
describe("cost estimation", () => {
|
||
it("aggregates usage.input_tokens and usage.output_tokens", async () => {
|
||
const jsonl = [
|
||
'{"type":"user","message":{"content":"hi"}}',
|
||
'{"type":"assistant","usage":{"input_tokens":1000,"output_tokens":500}}',
|
||
'{"type":"assistant","usage":{"input_tokens":2000,"output_tokens":300}}',
|
||
].join("\n");
|
||
mockJsonlFiles(jsonl);
|
||
const result = await agent.getSessionInfo(makeSession());
|
||
expect(result?.cost?.inputTokens).toBe(3000);
|
||
expect(result?.cost?.outputTokens).toBe(800);
|
||
expect(result?.cost?.estimatedCostUsd).toBeCloseTo(0.009 + 0.012, 6);
|
||
});
|
||
|
||
it("includes cache tokens in input count", async () => {
|
||
const jsonl = [
|
||
'{"type":"user","message":{"content":"hi"}}',
|
||
'{"type":"assistant","usage":{"input_tokens":100,"output_tokens":50,"cache_read_input_tokens":500,"cache_creation_input_tokens":200}}',
|
||
].join("\n");
|
||
mockJsonlFiles(jsonl);
|
||
const result = await agent.getSessionInfo(makeSession());
|
||
expect(result?.cost?.inputTokens).toBe(800);
|
||
expect(result?.cost?.outputTokens).toBe(50);
|
||
});
|
||
|
||
it("uses costUSD field when present", async () => {
|
||
const jsonl = [
|
||
'{"type":"user","message":{"content":"hi"}}',
|
||
'{"costUSD":0.05}',
|
||
'{"costUSD":0.03}',
|
||
].join("\n");
|
||
mockJsonlFiles(jsonl);
|
||
const result = await agent.getSessionInfo(makeSession());
|
||
expect(result?.cost?.estimatedCostUsd).toBeCloseTo(0.08);
|
||
});
|
||
|
||
it("prefers costUSD over estimatedCostUsd to avoid double-counting", async () => {
|
||
const jsonl = [
|
||
'{"type":"user","message":{"content":"hi"}}',
|
||
'{"costUSD":0.10,"estimatedCostUsd":0.10}',
|
||
].join("\n");
|
||
mockJsonlFiles(jsonl);
|
||
const result = await agent.getSessionInfo(makeSession());
|
||
// Should use costUSD only, not sum both
|
||
expect(result?.cost?.estimatedCostUsd).toBeCloseTo(0.1);
|
||
});
|
||
|
||
it("falls back to estimatedCostUsd when costUSD is absent", async () => {
|
||
const jsonl = [
|
||
'{"type":"user","message":{"content":"hi"}}',
|
||
'{"estimatedCostUsd":0.12}',
|
||
].join("\n");
|
||
mockJsonlFiles(jsonl);
|
||
const result = await agent.getSessionInfo(makeSession());
|
||
expect(result?.cost?.estimatedCostUsd).toBeCloseTo(0.12);
|
||
});
|
||
|
||
it("uses direct inputTokens/outputTokens fields", async () => {
|
||
const jsonl = [
|
||
'{"type":"user","message":{"content":"hi"}}',
|
||
'{"inputTokens":5000,"outputTokens":1000}',
|
||
].join("\n");
|
||
mockJsonlFiles(jsonl);
|
||
const result = await agent.getSessionInfo(makeSession());
|
||
expect(result?.cost?.inputTokens).toBe(5000);
|
||
expect(result?.cost?.outputTokens).toBe(1000);
|
||
});
|
||
|
||
it("returns undefined cost when no usage data", async () => {
|
||
const jsonl = '{"type":"user","message":{"content":"hi"}}';
|
||
mockJsonlFiles(jsonl);
|
||
const result = await agent.getSessionInfo(makeSession());
|
||
expect(result?.cost).toBeUndefined();
|
||
});
|
||
});
|
||
|
||
describe("file selection", () => {
|
||
it("picks the most recently modified JSONL file", async () => {
|
||
mockReaddir.mockResolvedValue(["old.jsonl", "new.jsonl"]);
|
||
mockStat.mockImplementation((path: string) => {
|
||
if (path.endsWith("old.jsonl")) {
|
||
return Promise.resolve({ mtimeMs: 1000, mtime: new Date(1000) });
|
||
}
|
||
return Promise.resolve({ mtimeMs: 2000, mtime: new Date(2000) });
|
||
});
|
||
mockReadFile.mockResolvedValue('{"type":"user","message":{"content":"hi"}}');
|
||
const result = await agent.getSessionInfo(makeSession());
|
||
expect(result?.agentSessionId).toBe("new");
|
||
});
|
||
|
||
it("skips JSONL files that fail stat", async () => {
|
||
mockReaddir.mockResolvedValue(["broken.jsonl", "good.jsonl"]);
|
||
mockStat.mockImplementation((path: string) => {
|
||
if (path.endsWith("broken.jsonl")) {
|
||
return Promise.reject(new Error("ENOENT"));
|
||
}
|
||
return Promise.resolve({ mtimeMs: 1000, mtime: new Date(1000) });
|
||
});
|
||
mockReadFile.mockResolvedValue('{"type":"user","message":{"content":"hi"}}');
|
||
const result = await agent.getSessionInfo(makeSession());
|
||
expect(result?.agentSessionId).toBe("good");
|
||
});
|
||
});
|
||
|
||
describe("malformed JSONL handling", () => {
|
||
it("skips malformed lines and parses valid ones", async () => {
|
||
const jsonl = [
|
||
"not valid json",
|
||
'{"type":"summary","summary":"Good summary"}',
|
||
"{truncated",
|
||
"",
|
||
].join("\n");
|
||
mockJsonlFiles(jsonl);
|
||
const result = await agent.getSessionInfo(makeSession());
|
||
expect(result?.summary).toBe("Good summary");
|
||
});
|
||
|
||
it("skips JSON null, array, and primitive values", async () => {
|
||
const jsonl = [
|
||
"null",
|
||
"42",
|
||
'"just a string"',
|
||
"[1,2,3]",
|
||
'{"type":"summary","summary":"Valid object"}',
|
||
].join("\n");
|
||
mockJsonlFiles(jsonl);
|
||
const result = await agent.getSessionInfo(makeSession());
|
||
expect(result?.summary).toBe("Valid object");
|
||
});
|
||
|
||
it("handles readFile failure gracefully", async () => {
|
||
mockReaddir.mockResolvedValue(["session.jsonl"]);
|
||
mockStat.mockResolvedValue({ mtimeMs: 1000, mtime: new Date(1000) });
|
||
mockReadFile.mockRejectedValue(new Error("EACCES"));
|
||
const result = await agent.getSessionInfo(makeSession());
|
||
expect(result).toBeNull();
|
||
});
|
||
});
|
||
});
|
||
|