93 lines
3.1 KiB
TypeScript
93 lines
3.1 KiB
TypeScript
import { afterEach, expect, test } from "bun:test";
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import { mkdirSync, mkdtempSync, readFileSync, rmSync, 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 { updateApp } from "../src/update.ts";
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const roots: string[] = [];
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afterEach(() => {
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for (const root of roots.splice(0)) rmSync(root, { recursive: true, force: true });
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});
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const CONFIG = `export default {
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compatibilityDate: "2026-08-02",
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frameworkBehaviour: 1,
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functions: { legacyDefaultRuntime: "current" },
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compatibility: { legacyEmit: false, stringLayouts: false },
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observability: { sampleRate: 1 },
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};
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`;
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const NESTED_CONFIG = `export default {
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compatibilityDate: "2026-08-02",
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frameworkBehaviour: 1,
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functions: { legacyDefaultRuntime: "current", overrides: { a: { b: 1 } } },
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compatibility: { legacyEmit: false, nested: { deeper: { value: true } } },
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observability: { sampleRate: 1 },
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};
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`;
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function project(config = CONFIG): string {
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const root = mkdtempSync(join(tmpdir(), "wrnexus-migrate-"));
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roots.push(root);
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mkdirSync(join(root, "app"), { recursive: true });
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writeFileSync(
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join(root, "package.json"),
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JSON.stringify({
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name: "config-migrate-app",
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dependencies: { "@wrnexus/core": "^0.8.0" },
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wrnexus: { version: "0.8.0" },
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}),
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);
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writeFileSync(join(root, "wrnexus.config.ts"), config);
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return root;
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}
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test("the removed keys are deleted and the rest is kept", () => {
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const root = project();
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updateApp(root, "0.9.0", false);
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const config = readFileSync(join(root, "wrnexus.config.ts"), "utf8");
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expect(config).not.toContain("compatibilityDate");
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expect(config).not.toContain("frameworkBehaviour");
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expect(config).not.toContain("legacyDefaultRuntime");
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expect(config).not.toContain("legacyEmit");
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expect(config).toContain("observability");
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});
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test("running it twice changes nothing the second time", () => {
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const root = project();
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updateApp(root, "0.9.0", false);
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const once = readFileSync(join(root, "wrnexus.config.ts"), "utf8");
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updateApp(root, "0.9.0", false);
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expect(readFileSync(join(root, "wrnexus.config.ts"), "utf8")).toBe(once);
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});
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test("a dry run writes nothing", () => {
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const root = project();
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updateApp(root, "0.9.0", true);
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expect(readFileSync(join(root, "wrnexus.config.ts"), "utf8")).toBe(CONFIG);
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});
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test("a nested object value under a removed key does not corrupt the file", () => {
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const root = project(NESTED_CONFIG);
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updateApp(root, "0.9.0", false);
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const config = readFileSync(join(root, "wrnexus.config.ts"), "utf8");
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expect(config).not.toContain("compatibilityDate");
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expect(config).not.toContain("frameworkBehaviour");
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expect(config).not.toContain("legacyDefaultRuntime");
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expect(config).not.toContain("legacyEmit");
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expect(config).not.toContain("overrides");
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expect(config).not.toContain("nested");
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expect(config).toContain("observability");
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// The file must remain valid, balanced TypeScript: an equal number of
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// opening and closing braces, and it must still be parseable as a module.
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const opens = (config.match(/\{/g) ?? []).length;
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const closes = (config.match(/\}/g) ?? []).length;
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expect(opens).toBe(closes);
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});
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