release: move publication orchestration into tools/release.zig, pin rotated subkey

web/scripts/bundledPackages.test.mjs

@@ -0,0 +1,86 @@
+import { describe, expect, it } from "vitest";
+
+import {
+	bundledPackages,
+	comparePackages,
+	formatDiff,
+	packageFromSource,
+	recordedPackages,
+} from "./bundledPackages.mjs";
+
+describe("packageFromSource", () => {
+	it("reads a plain package name", () => {
+		expect(packageFromSource("../../node_modules/react-dom/client.js")).toBe("react-dom");
+	});
+
+	it("keeps the scope of a scoped package", () => {
+		expect(packageFromSource("../../node_modules/@tanstack/react-query/build/index.js")).toBe(
+			"@tanstack/react-query",
+		);
+	});
+
+	it("takes the last node_modules, so a nested dependency is named correctly", () => {
+		expect(packageFromSource("node_modules/vite/node_modules/@scope/inner/x.js")).toBe("@scope/inner");
+	});
+
+	it("ignores application sources", () => {
+		expect(packageFromSource("src/lib/api.ts")).toBeNull();
+		expect(packageFromSource("../src/main.tsx")).toBeNull();
+	});
+});
+
+describe("bundledPackages", () => {
+	it("sorts and deduplicates across every map", () => {
+		const packages = bundledPackages([
+			["node_modules/react/index.js", "src/main.tsx", "node_modules/react/jsx-runtime.js"],
+			["node_modules/@tanstack/react-router/x.js", "node_modules/react/index.js"],
+		]);
+		expect(packages).toEqual(["@tanstack/react-router", "react"]);
+	});
+
+	it("returns an empty set when nothing came from node_modules", () => {
+		expect(bundledPackages([["src/main.tsx"]])).toEqual([]);
+	});
+});
+
+describe("recordedPackages", () => {
+	const identity = [
+		"[some earlier section]",
+		"ignored",
+		"",
+		"[npm packages bundled into web/dist]",
+		"react",
+		"@tanstack/react-query",
+		"",
+		"react-dom",
+		"",
+		"[a later section]",
+		"not-a-package",
+	].join("\n");
+
+	it("reads only its own section, sorted and deduplicated", () => {
+		expect(recordedPackages(identity)).toEqual(["@tanstack/react-query", "react", "react-dom"]);
+	});
+
+	it("distinguishes a missing section from an empty one", () => {
+		expect(recordedPackages("[other]\nx\n")).toBeNull();
+		expect(recordedPackages("[npm packages bundled into web/dist]\n\n[next]\n")).toEqual([]);
+	});
+});
+
+describe("comparePackages", () => {
+	it("reports both directions", () => {
+		const { added, removed } = comparePackages(["a", "b"], ["b", "c"]);
+		expect(added).toEqual(["c"]);
+		expect(removed).toEqual(["a"]);
+	});
+
+	it("reports nothing when the sets match", () => {
+		expect(comparePackages(["a", "b"], ["a", "b"])).toEqual({ added: [], removed: [] });
+		expect(formatDiff(["a"], ["a"])).toBe("");
+	});
+
+	it("formats a diff the way the failure prints it", () => {
+		expect(formatDiff(["a", "b"], ["b", "c"])).toBe("-a\n+c");
+	});
+});