"use strict";

const expect = require("chai").expect;

const Client = require("../../src/client");

const client = new Client({}, "test", {clientSettings: {highlights: "foo, @all,   sp ace   , 고"}});

describe("Custom highlights", function() {
	it("should NOT highlight", function() {
		const teststrings = [
			"and foos stuff",
			"test foobar",
			"testfoo bar",
			"fooö",
			"wtf@all",
			"foo고",
			"test고",
			"space",
			"sp:ace",
		];

		for (const teststring of teststrings) {
			expect(teststring).to.not.match(client.highlightRegex);
		}
	});

	it("should highlight", function() {
		const teststrings = [
			"Hey foo hello",
			"hey Foo: hi",
			"hey Foo, hi",
			"<foo> testing",
			"foo",
			"hey @all test",
			"testing foo's stuff",
			"\"foo\"",
			"\"@all\"",
			"foo!",
			"www.foo.bar",
			"www.bar.foo/page",
			"고",
			"test 고",
			"고!",
			"www.고.com",
			"hey @Foo",
			"hey ~Foo",
			"hey +Foo",
			"hello &foo",
			"@all",
			"@all wtf",
			"wtf @all",
			"@@all",
			"@고",
			"f00 sp ace: bar",
		];

		for (const teststring of teststrings) {
			expect(teststring).to.match(client.highlightRegex);
		}
	});

	it("should trim custom highlights in the compiled regex", function() {
		expect(client.highlightRegex).to.match(/\(\?:foo\|@all\|sp ace\|고\)/);
	});

	it("should NOT compile a regex", function() {
		// test updating the regex and invalid custom hl inputs
		client.config.clientSettings.highlights = ",,";
		client.compileCustomHighlights();
		expect(client.highlightRegex).to.be.null;

		client.config.clientSettings.highlights = "  ";
		client.compileCustomHighlights();
		expect(client.highlightRegex).to.be.null;
	});
});