Files
WRNexusJS/packages/styles/test/config.test.ts
T
2026-07-12 15:55:18 +05:30

69 lines
2.9 KiB
TypeScript

import { test, expect, afterEach } from "bun:test";
import { mkdtempSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { loadAppConfig, resolveProfile, loadEnv } from "../src/index.ts";
afterEach(() => {
delete process.env.WRNEXUS_PROFILE;
});
test("resolveProfile: explicit > WRNEXUS_PROFILE > mode default", () => {
delete process.env.WRNEXUS_PROFILE;
expect(resolveProfile({ mode: "development" })).toBe("development");
expect(resolveProfile({ mode: "production" })).toBe("production");
expect(resolveProfile({ explicit: "uat", mode: "production" })).toBe("uat");
process.env.WRNEXUS_PROFILE = "test";
expect(resolveProfile({ mode: "production" })).toBe("test");
expect(resolveProfile({ explicit: "uat" })).toBe("uat"); // explicit still wins
});
test("loadAppConfig deep-merges the active profile and strips `profiles`", async () => {
const dir = mkdtempSync(join(tmpdir(), "wire-cfg-"));
writeFileSync(
join(dir, "wrnexus.config.mjs"),
`export default {
port: 3000,
db: { driver: "sqlite", url: "file:./dev.db" },
seo: { title: "Base", siteName: "App" },
profiles: {
prod: { db: { driver: "postgres", url: "postgres://prod" }, port: 8080 },
uat: { seo: { title: "UAT" } },
},
};`,
);
const dev = await loadAppConfig(dir, "development");
expect(dev.db).toEqual({ driver: "sqlite", url: "file:./dev.db" });
expect((dev as { profiles?: unknown }).profiles).toBeUndefined();
const prod = await loadAppConfig(dir, "prod");
expect(prod.db).toEqual({ driver: "postgres", url: "postgres://prod" });
expect(prod.port).toBe(8080);
expect(prod.seo).toEqual({ title: "Base", siteName: "App" }); // untouched
const uat = await loadAppConfig(dir, "uat");
expect(uat.seo).toEqual({ title: "UAT", siteName: "App" }); // deep-merged
expect(uat.db!.driver).toBe("sqlite");
});
test("loadEnv layers .env files by precedence; real env always wins", () => {
const dir = mkdtempSync(join(tmpdir(), "wire-env-"));
writeFileSync(join(dir, ".env"), 'BASE=1\nSHARED=base\n# a comment\nQUOTED="hi there"\n');
writeFileSync(join(dir, ".env.prod"), "SHARED=prod\nPROD_ONLY=yes\nREALVAR=fromfile\n");
writeFileSync(join(dir, ".env.prod.local"), "SHARED=local\n");
process.env.REALVAR = "real"; // simulate a real environment variable
try {
const loaded = loadEnv(dir, "prod");
expect(loaded.BASE).toBe("1");
expect(process.env.BASE).toBe("1");
expect(process.env.QUOTED).toBe("hi there"); // quotes stripped
expect(process.env.SHARED).toBe("local"); // .env.prod.local beats .env.prod beats .env
expect(process.env.PROD_ONLY).toBe("yes");
expect(process.env.REALVAR).toBe("real"); // real env NOT overridden by a file
} finally {
for (const k of ["BASE", "SHARED", "PROD_ONLY", "QUOTED", "REALVAR"]) delete process.env[k];
}
});