"use strict";
const assert = require("assert").strict;
const chalk = require("chalk");

const errors = require("lib/errors");
const { testLines } = require("./lib/factorio/lines");
const clusterctl = require("../clusterctl.js");
const mock = require("./mock");


describe("clusterctl", function() {
	describe("formatOutputColored()", function() {
		it("should pass the test lines", function() {
			// Ensure tests get uncoloured output.
			let old = chalk.level;
			chalk.level = 0;

			for (let [reference, output] of testLines) {
				let line = clusterctl._formatOutputColored(output);
				assert.deepEqual(line, reference);
			}

			chalk.level = old;
		});
	});

	let mockConnector = new mock.MockConnector();
	mockConnector.on("send", function(message) {
		if (message.type === "list_instances_request") {
			this.emit("message", {
				seq: 1, type: "list_instances_response",
				data: {
					seq: message.seq,
					list: [{ id: 57, assigned_slave: 4, name: "Test Instance" }],
				},
			});
		}
	});
	let testControl = new clusterctl._Control(mockConnector);

	describe("resolveInstance", function() {
		it("should pass an integer like string back", async function() {
			assert.equal(await clusterctl._resolveInstance(null, "123"), 123);
		});
		it("should resolve an instance name with the master server", async function() {
			assert.equal(await clusterctl._resolveInstance(testControl, "Test Instance"), 57);
		});
		it("should throw if instance is not found", async function() {
			await assert.rejects(
				clusterctl._resolveInstance(testControl, "invalid"),
				new errors.CommandError("No instance named invalid")
			);
		});
	});
});