fix(coding-agent): repair self-update detection
Fixes #3942 Fixes #3980 Fixes #3922
This commit is contained in:
Armin Ronacher
@@ -1,7 +1,18 @@
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import { chmodSync, mkdirSync, mkdtempSync, rmSync, writeFileSync } from "fs";
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import { tmpdir } from "os";
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import { delimiter, join } from "path";
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import { afterEach, describe, expect, test } from "vitest";
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import { detectInstallMethod, getSelfUpdateCommand, getUpdateInstruction } from "../src/config.js";
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import {
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detectInstallMethod,
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getSelfUpdateCommand,
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getSelfUpdateUnavailableInstruction,
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getUpdateInstruction,
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} from "../src/config.js";
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const execPathDescriptor = Object.getOwnPropertyDescriptor(process, "execPath");
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const originalPath = process.env.PATH;
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const originalPiPackageDir = process.env.PI_PACKAGE_DIR;
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let tempDir: string | undefined;
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function setExecPath(value: string): void {
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Object.defineProperty(process, "execPath", {
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@@ -14,8 +25,61 @@ afterEach(() => {
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if (execPathDescriptor) {
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Object.defineProperty(process, "execPath", execPathDescriptor);
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}
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if (originalPath === undefined) {
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delete process.env.PATH;
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} else {
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process.env.PATH = originalPath;
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}
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if (originalPiPackageDir === undefined) {
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delete process.env.PI_PACKAGE_DIR;
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} else {
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process.env.PI_PACKAGE_DIR = originalPiPackageDir;
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}
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if (tempDir) {
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chmodSync(tempDir, 0o700);
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rmSync(tempDir, { recursive: true, force: true });
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tempDir = undefined;
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}
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});
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function createNpmPrefixInstall(template = "pi-prefix-"): { prefix: string; packageDir: string } {
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const prefix = mkdtempSync(join(tmpdir(), template));
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const root = join(prefix, "lib", "node_modules");
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const scopeDir = join(root, "@mariozechner");
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const packageDir = join(scopeDir, "pi-coding-agent");
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mkdirSync(packageDir, { recursive: true });
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tempDir = prefix;
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process.env.PI_PACKAGE_DIR = packageDir;
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setExecPath(join(packageDir, "dist", "cli.js"));
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return { prefix, packageDir };
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}
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function createBunGlobalInstall(): { packageDir: string } {
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const temp = mkdtempSync(join(tmpdir(), "pi-bun-"));
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const prefix = join(temp, ".bun");
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const bunBin = join(prefix, "bin");
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const root = join(prefix, "install", "global", "node_modules");
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const scopeDir = join(root, "@mariozechner");
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const packageDir = join(scopeDir, "pi-coding-agent");
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mkdirSync(packageDir, { recursive: true });
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mkdirSync(bunBin, { recursive: true });
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writeFileSync(join(bunBin, process.platform === "win32" ? "bun.cmd" : "bun"), createFakeBunScript(bunBin));
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chmodSync(join(bunBin, process.platform === "win32" ? "bun.cmd" : "bun"), 0o755);
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tempDir = temp;
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process.env.PATH = `${bunBin}${delimiter}${originalPath ?? ""}`;
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process.env.PI_PACKAGE_DIR = packageDir;
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setExecPath(join(packageDir, "dist", "cli.js"));
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return { packageDir };
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}
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function createFakeBunScript(bunBin: string): string {
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if (process.platform === "win32") {
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return `@echo off\r\nif "%1"=="pm" if "%2"=="bin" if "%3"=="-g" echo ${bunBin}\r\n`;
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}
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const escapedBunBin = bunBin.replaceAll("'", "'\\''");
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return `#!/bin/sh\nif [ "$1" = "pm" ] && [ "$2" = "bin" ] && [ "$3" = "-g" ]; then\n\tprintf '%s\\n' '${escapedBunBin}'\n\texit 0\nfi\nexit 1\n`;
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}
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describe("detectInstallMethod", () => {
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test("detects pnpm from Windows .pnpm install paths", () => {
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setExecPath(
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@@ -37,4 +101,79 @@ describe("detectInstallMethod", () => {
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"Update @mariozechner/pi-coding-agent using the package manager, wrapper, or source checkout that provides this installation.",
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);
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});
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test("self-updates npm installs from custom prefixes", () => {
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const { prefix } = createNpmPrefixInstall();
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const command = getSelfUpdateCommand("@mariozechner/pi-coding-agent");
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expect(detectInstallMethod()).toBe("npm");
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expect(command).toEqual({
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command: "npm",
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args: ["--prefix", prefix, "install", "-g", "@mariozechner/pi-coding-agent"],
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display: `npm --prefix ${prefix} install -g @mariozechner/pi-coding-agent`,
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});
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});
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test("self-update respects configured npmCommand", () => {
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const { prefix } = createNpmPrefixInstall();
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const command = getSelfUpdateCommand("@mariozechner/pi-coding-agent", ["npm", "--prefix", prefix]);
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expect(command).toEqual({
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command: "npm",
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args: ["--prefix", prefix, "install", "-g", "@mariozechner/pi-coding-agent"],
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display: `npm --prefix ${prefix} install -g @mariozechner/pi-coding-agent`,
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});
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});
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test("self-update treats empty npmCommand as unset", () => {
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const { prefix } = createNpmPrefixInstall();
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const command = getSelfUpdateCommand("@mariozechner/pi-coding-agent", []);
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expect(command?.args).toEqual(["--prefix", prefix, "install", "-g", "@mariozechner/pi-coding-agent"]);
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});
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test("quotes npm self-update display paths", () => {
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const { prefix } = createNpmPrefixInstall("pi prefix ");
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const command = getSelfUpdateCommand("@mariozechner/pi-coding-agent");
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expect(command?.display).toBe(`npm --prefix "${prefix}" install -g @mariozechner/pi-coding-agent`);
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});
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test("does not infer Windows npm custom prefixes from package paths", () => {
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const packageDir = "C:\\Users\\Admin\\npm prefix\\node_modules\\@mariozechner\\pi-coding-agent";
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process.env.PI_PACKAGE_DIR = packageDir;
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setExecPath(`${packageDir}\\dist\\cli.js`);
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expect(detectInstallMethod()).toBe("npm");
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expect(getUpdateInstruction("@mariozechner/pi-coding-agent")).toBe(
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"Run: npm install -g @mariozechner/pi-coding-agent",
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);
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});
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test("self-updates bun global installs from bun pm bin", () => {
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createBunGlobalInstall();
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const command = getSelfUpdateCommand("@mariozechner/pi-coding-agent");
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expect(detectInstallMethod()).toBe("bun");
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expect(command).toEqual({
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command: "bun",
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args: ["install", "-g", "@mariozechner/pi-coding-agent"],
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display: "bun install -g @mariozechner/pi-coding-agent",
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});
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});
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test("does not self-update when npm install path is not writable", () => {
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const { packageDir } = createNpmPrefixInstall();
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chmodSync(packageDir, 0o500);
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expect(getSelfUpdateCommand("@mariozechner/pi-coding-agent")).toBeUndefined();
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expect(getSelfUpdateUnavailableInstruction("@mariozechner/pi-coding-agent")).toContain(
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"the install path is not writable",
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);
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});
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});
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