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