rollup-plugin-gleam

Vite compatible Rollup plugin for Gleam language

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// Test suites for handling of miss of a manifest file.
//
// SPDX-FileCopyrightText: 2024 Shota FUJI <pockawoooh@gmail.com>
// SPDX-License-Identifier: Apache-2.0

import { rollup } from "rollup";
import { describe, expect, it } from "vitest";

import { gleam } from "../../src/plugin";

describe("Missing gleam.toml", () => {
	it("Should abort build with wrapped error when gleam.toml is missing", async () => {
		try {
			await rollup({
				input: new URL("./src/main.js", import.meta.url).pathname,
				plugins: [
					gleam({
						gleamToml: new URL("./gleam.toml", import.meta.url),
					}),
				],
			});

			expect.unreachable("Expected build error, but build succeeded.");
		} catch (error) {
			expect(String(error)).toMatch(
				"Failed to open gleam manifest file, which is required",
			);
		}
	});
});