Function loadWithUserConfig

packages/plugin/src/config/index.test.ts:15–57

* Writes a magic-context.jsonc file inside a fresh temp XDG_CONFIG_HOME tree * and runs loadPluginConfig against it. Returns warnings + parsed config. * * Scope directory is NOT set — we pass a unique directory that does not * contain a project config so only the user config is loaded.

(configText: string, extraEnv: Record<string, string> = {})

 * contain a project config so only the user config is loaded.
 */
function loadWithUserConfig(configText: string, extraEnv: Record<string, string> = {}) {
    const xdg = mkdtempSync(join(tmpdir(), "mc-config-test-"));
    // Hard cutover: the loader reads user config from <XDG>/cortexkit/.
    const configDir = join(xdg, "cortexkit");
    const fs = require("node:fs") as typeof import("node:fs");
    fs.mkdirSync(configDir, { recursive: true });
    writeFileSync(join(configDir, "magic-context.jsonc"), configText, "utf-8");

    const origXdg = process.env.XDG_CONFIG_HOME;
    const savedEnv: Record<string, string | undefined> = {};
    for (const [k, v] of Object.entries(extraEnv)) {
        savedEnv[k] = process.env[k];
        process.env[k] = v;
    }
    process.env.XDG_CONFIG_HOME = xdg;

    // Use a directory that definitely has no project config so only the
    // user config feeds the loader. We use a sibling temp directory.
    const projectDir = mkdtempSync(join(tmpdir(), "mc-config-proj-"));
    try {
        return loadPluginConfig(projectDir);
    } finally {
        if (origXdg === undefined) {
            delete process.env.XDG_CONFIG_HOME;
        } else {
            process.env.XDG_CONFIG_HOME = origXdg;
        }
        for (const [k, v] of Object.entries(savedEnv)) {
            if (v === undefined) delete process.env[k];
            else process.env[k] = v;
        }
        try {
            rmSync(xdg, { recursive: true, force: true, maxRetries: 10, retryDelay: 100 });
        } catch {
            /* Ignore EBUSY on Windows */
        }
        try {
            rmSync(projectDir, { recursive: true, force: true, maxRetries: 10, retryDelay: 100 });
        } catch {
            /* Ignore EBUSY on Windows */
        }
    }
}

function loadWithUserAndProjectConfig(
    userConfigText: string,