Function runCodeMirrorTests

src/test/editor.tests.js:16–825

(writeOutput)

import { TestRunner } from "./tester";

export async function runCodeMirrorTests(writeOutput) {
	const runner = new TestRunner("CodeMirror 6 Editor Tests");

	function createEditor(doc = "", extensions = []) {
		const container = document.createElement("div");
		container.style.width = "500px";
		container.style.height = "300px";
		container.style.backgroundColor = "#1e1e1e";
		document.body.appendChild(container);

		const state = EditorState.create({
			doc,
			extensions: [...createBaseExtensions(), ...extensions],
		});

		const view = new EditorView({ state, parent: container });
		return { view, container };
	}

	async function withEditor(test, fn, initialDoc = "", extensions = []) {
		let view, container;

		try {
			({ view, container } = createEditor(initialDoc, extensions));
			test.assert(view != null, "EditorView instance should be created");
			await new Promise((resolve) => setTimeout(resolve, 100));
			await fn(view);
			await new Promise((resolve) => setTimeout(resolve, 200));
		} finally {
			if (view) view.destroy();
			if (container) container.remove();
		}
	}

	// =========================================
	// BASIC EDITOR TESTS
	// =========================================

	runner.test("CodeMirror imports available", async (test) => {
		test.assert(
			typeof EditorView !== "undefined",
			"EditorView should be defined",
		);
		test.assert(
			typeof EditorState !== "undefined",
			"EditorState should be defined",
		);
		test.assert(
			typeof EditorState.create === "function",
			"EditorState.create should be a function",
		);
	});

	runner.test("Acode exposes shared CodeMirror modules", async (test) => {
		const codemirror = acode.require("codemirror");
		const language = acode.require("@codemirror/language");
		const lezer = acode.require("@lezer/highlight");
		const state = acode.require("@codemirror/state");