// Copyright 2015 Google LLC

//

// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

//

// http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

// See the License for the specific language governing permissions and

// limitations under the License.

import * as assert from 'assert';

import {before, describe, it} from 'mocha';

const m: NodeModule & {

start: Function;

get: () => Debuglet | undefined;

// eslint-disable-next-line @typescript-eslint/no-var-requires

} = require('../..');

import * as nock from 'nock';

import * as nocks from './nocks';

import {Debuglet} from '../src/agent/debuglet';

nock.disableNetConnect();

describe('Debug module', () => {

before(done => {

nocks.projectId('project-via-metadata');

const debuglet = m.start({

projectId: '0',

debug: {forceNewAgent_: true, testMode_: true},

});

debuglet.on('started', () => {

debuglet.stop();

done();

});

});

it('should throw on attempt to start a new agent', () => {

assert.throws(() => {

m.start();

});

});

it('should return the agent via the get() method', () => {

const agent = m.get();

assert(agent, 'Expected to get the started agent');

assert.strictEqual(agent!.config.projectId, '0');

});

});

describe('Debug module without start() called', () => {

it('get() should return `undefined`', () => {

delete require.cache[require.resolve('../..')];

const m: NodeModule & {

start: Function;

get: () => Debuglet | undefined;

// eslint-disable-next-line @typescript-eslint/no-var-requires

} = require('../..');

const agent = m.get();

assert.strictEqual(

agent,

undefined,

'Expected `undefined` since the agent was not started'

);

});

});