File size: 5,461 Bytes
bc575bc | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 | import { existsSync, mkdirSync, rmSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { getModel } from "@earendil-works/pi-ai/compat";
import { Type } from "typebox";
import { afterEach, beforeEach, describe, expect, it } from "vitest";
import { createAgentSessionFromServices, createAgentSessionServices } from "../src/core/agent-session-services.ts";
import { DefaultResourceLoader } from "../src/core/resource-loader.ts";
import { type CreateAgentSessionOptions, createAgentSession, type InlineExtension } from "../src/core/sdk.ts";
import { SessionManager } from "../src/core/session-manager.ts";
import { SettingsManager } from "../src/core/settings-manager.ts";
type ToolOptions = Pick<CreateAgentSessionOptions, "tools" | "excludeTools" | "noTools" | "customTools">;
describe("defaultTools setting", () => {
let tempDir: string;
let agentDir: string;
beforeEach(() => {
tempDir = join(tmpdir(), `pi-default-tools-${Date.now()}-${Math.random().toString(36).slice(2)}`);
agentDir = join(tempDir, "agent");
mkdirSync(agentDir, { recursive: true });
});
afterEach(() => {
if (tempDir && existsSync(tempDir)) {
rmSync(tempDir, { recursive: true, force: true });
}
});
async function createSession(
defaultTools: string[],
options: ToolOptions = {},
extensionFactories: InlineExtension[] = [],
) {
const settingsManager = SettingsManager.inMemory({ defaultTools });
const resourceLoader = new DefaultResourceLoader({
cwd: tempDir,
agentDir,
settingsManager,
extensionFactories,
});
await resourceLoader.reload();
return (
await createAgentSession({
cwd: tempDir,
agentDir,
model: getModel("anthropic", "claude-sonnet-4-5")!,
settingsManager,
sessionManager: SessionManager.inMemory(tempDir),
resourceLoader,
...options,
})
).session;
}
it("uses the configured list as the initial built-in selection", async () => {
const session = await createSession(["grep", "find"]);
expect(
session
.getAllTools()
.map((tool) => tool.name)
.sort(),
).toEqual(["bash", "edit", "find", "grep", "ls", "powershell", "read", "write"]);
expect(session.getActiveToolNames()).toEqual(["grep", "find"]);
expect(session.systemPrompt).toContain("- grep:");
expect(session.systemPrompt).not.toContain("- read:");
session.dispose();
});
it("can select powershell instead of bash", async () => {
const session = await createSession(["read", "powershell", "edit", "write"]);
expect(session.getActiveToolNames()).toEqual(["read", "powershell", "edit", "write"]);
expect(session.systemPrompt).toContain("- powershell: Execute PowerShell commands");
expect(session.systemPrompt).not.toContain("- bash:");
session.dispose();
});
it("keeps extension and SDK custom tools enabled", async () => {
const session = await createSession(
["grep"],
{
customTools: [
{
name: "sdk_tool",
label: "SDK Tool",
description: "SDK custom tool",
parameters: Type.Object({}),
execute: async () => ({ content: [{ type: "text", text: "ok" }], details: {} }),
},
],
},
[
(pi) => {
pi.registerTool({
name: "static_tool",
label: "Static Tool",
description: "Statically registered extension tool",
parameters: Type.Object({}),
execute: async () => ({ content: [{ type: "text", text: "ok" }], details: {} }),
});
pi.on("session_start", () => {
pi.registerTool({
name: "dynamic_tool",
label: "Dynamic Tool",
description: "Dynamically registered extension tool",
parameters: Type.Object({}),
execute: async () => ({ content: [{ type: "text", text: "ok" }], details: {} }),
});
});
},
],
);
await session.bindExtensions({});
expect(session.getActiveToolNames().sort()).toEqual(["dynamic_tool", "grep", "sdk_tool", "static_tool"]);
expect(session.getAllTools().map((tool) => tool.name)).toEqual(
expect.arrayContaining(["read", "dynamic_tool", "sdk_tool", "static_tool"]),
);
session.dispose();
});
it("preserves explicit tool option precedence", async () => {
const allowlistedSession = await createSession(["grep"], { tools: ["read"] });
expect(allowlistedSession.getActiveToolNames()).toEqual(["read"]);
allowlistedSession.dispose();
const excludedSession = await createSession(["read", "grep"], { excludeTools: ["read"] });
expect(excludedSession.getActiveToolNames()).toEqual(["grep"]);
excludedSession.dispose();
const toolLessSession = await createSession(["read"], { noTools: "all" });
expect(toolLessSession.getAllTools()).toEqual([]);
expect(toolLessSession.getActiveToolNames()).toEqual([]);
toolLessSession.dispose();
});
it("applies through service-based session creation", async () => {
const settingsManager = SettingsManager.inMemory({ defaultTools: ["ls"] });
const services = await createAgentSessionServices({ cwd: tempDir, agentDir, settingsManager });
const { session } = await createAgentSessionFromServices({
services,
sessionManager: SessionManager.inMemory(tempDir),
model: getModel("anthropic", "claude-sonnet-4-5")!,
});
expect(
session
.getAllTools()
.map((tool) => tool.name)
.sort(),
).toEqual(["bash", "edit", "find", "grep", "ls", "powershell", "read", "write"]);
expect(session.getActiveToolNames()).toEqual(["ls"]);
session.dispose();
});
});
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