leetcode-cli/test/plugins/test_leetcode.js at master · bb-study-group/leetcode-cli · GitHub

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'use strict';

const _ = require('underscore');

const assert = require('chai').assert;

const nock = require('nock');

const rewire = require('rewire');

const config = require('../../lib/config');

const chalk = require('../../lib/chalk');

const log = require('../../lib/log');

const plugin = rewire('../../lib/plugins/leetcode');

const session = rewire('../../lib/session');

describe('plugin:leetcode', function() {

const USER = {hash: 'abcdef'};

const PROBLEM = {

id: 389,

name: 'Find the Difference',

slug: 'find-the-difference',

link: 'https://leetcode.com/problems/find-the-difference',

locked: false,

file: '/dev/null'

};

const SUBMISSION = {

id: '73790064',

lang: 'cpp',

runtime: '9 ms',

path: '/submissions/detail/73790064/',

state: 'Accepted'

};

before(function() {

log.init();

config.init();

chalk.init();

plugin.init();

session.getUser = () => USER;

session.saveUser = () => {};

plugin.__set__('session', session);

});

describe('#login', function() {

it('should ok', function(done) {

nock('https://leetcode.com')

.get('/accounts/login/')

.reply(200, '', { 'Set-Cookie': [

'csrftoken=LOGIN_CSRF_TOKEN; Max-Age=31449600; Path=/; secure'

]});

nock('https://leetcode.com')

.post('/accounts/login/')

.reply(302, '', {

'Set-Cookie': [

'csrftoken=SESSION_CSRF_TOKEN; Max-Age=31449600; Path=/; secure',

'LEETCODE_SESSION=SESSION_ID; Max-Age=31449600; Path=/; secure'

]});

nock('https://leetcode.com')

.get('/list/api/questions')

.reply(200, JSON.stringify({

user_name: 'Eric',

favorites: {

private_favorites: [{id_hash: 'abcdef', name: 'Favorite'}]

}

}));

plugin.login({}, function(e, user) {

assert.equal(e, null);

assert.equal(user.loginCSRF, 'LOGIN_CSRF_TOKEN');

assert.equal(user.sessionCSRF, 'SESSION_CSRF_TOKEN');

assert.equal(user.sessionId, 'SESSION_ID');

assert.equal(user.name, 'Eric');

assert.equal(user.hash, 'abcdef');

done();

});

it('should fail if http error', function(done) {

nock('https://leetcode.com')

.get('/accounts/login/')

.reply(200, '', {

'Set-Cookie': [

'csrftoken=LOGIN_CSRF_TOKEN; Max-Age=31449600; Path=/; secure'

]});

nock('https://leetcode.com')

.post('/accounts/login/')

.replyWithError('unknown error!');

plugin.login({}, function(e, user) {

assert.equal(e.message, 'unknown error!');

done();

});

it('should fail if http error, 2nd', function(done) {

nock('https://leetcode.com')

.get('/accounts/login/')

.replyWithError('unknown error!');

plugin.login({}, function(e, user) {

assert.equal(e.message, 'unknown error!');

done();

});

}); // #login

describe('#getProblems', function() {

it('should ok', function(done) {

nock('https://leetcode.com')

.get('/api/problems/algorithms/')

.replyWithFile(200, './test/mock/problems.json.20160911');

nock('https://leetcode.com')

.get('/api/problems/database/')

.replyWithFile(200, './test/mock/problems.json.20160911');

nock('https://leetcode.com')

.get('/api/problems/shell/')

.replyWithFile(200, './test/mock/problems.json.20160911');

plugin.getProblems(function(e, problems) {

assert.equal(e, null);

assert.equal(problems.length, 377 * 3);

done();

});

it('should fail if error occurs', function(done) {

nock('https://leetcode.com')

.get('/api/problems/algorithms/')

.replyWithFile(200, './test/mock/problems.json.20160911');

nock('https://leetcode.com')

.get('/api/problems/database/')

.replyWithError('unknown error');

nock('https://leetcode.com')

.get('/api/problems/shell/')

.replyWithFile(200, './test/mock/problems.json.20160911');

plugin.getProblems(function(e, problems) {

assert.equal(e.message, 'unknown error');

done();

});

}); // #getProblems

describe('#getCategoryProblems', function() {

it('should ok', function(done) {

nock('https://leetcode.com')

.get('/api/problems/algorithms/')

.replyWithFile(200, './test/mock/problems.json.20160911');

plugin.getCategoryProblems('algorithms', function(e, problems) {

assert.equal(e, null);

assert.equal(problems.length, 377);

done();

});

it('should fail if not login', function(done) {

config.autologin.enable = false;

nock('https://leetcode.com')

.get('/api/problems/algorithms/')

.replyWithFile(200, './test/mock/problems.nologin.json.20161015');

plugin.getCategoryProblems('algorithms', function(e, problems) {

assert.deepEqual(e, session.errors.EXPIRED);

done();

});

}); // #getCategoryProblems

describe('#getProblem', function() {

beforeEach(function() {

PROBLEM.locked = false;

});

it('should ok', function(done) {

nock('https://leetcode.com')

.post('/graphql')

.replyWithFile(200, './test/mock/find-the-difference.json.20171216');

plugin.getProblem(PROBLEM, function(e, problem) {

assert.equal(e, null);

assert.equal(problem.totalAC, '89.7K');

assert.equal(problem.totalSubmit, '175.7K');

assert.equal(problem.desc,

[

'',

'Given two strings s and t which consist of only lowercase letters.',

'',

'String t is generated by random shuffling string s and then add one more letter at a random position.',

'',

'Find the letter that was added in t.',

'',

'Example:',

'',

'Input:',

's = "abcd"',

't = "abcde"',

'',

'Output:',

'e',

'',

'Explanation:',

"'e' is the letter that was added.",

].join('\r\n'));

assert.equal(problem.templates.length, 12);

assert.equal(problem.templates[0].value, 'cpp');

assert.equal(problem.templates[0].text, 'C++');

assert.equal(problem.templates[0].defaultCode,

[

'class Solution {',

'public:',

' char findTheDifference(string s, string t) {',

' ',

' }',

'};'

].join('\r\n'));

assert.equal(problem.templates[1].value, 'java');

assert.equal(problem.templates[1].text, 'Java');

assert.equal(problem.templates[1].defaultCode,

[

'class Solution {',

' public char findTheDifference(String s, String t) {',

' ',

' }',

'}'

].join('\r\n'));

assert.equal(problem.templates[2].value, 'python');

assert.equal(problem.templates[2].text, 'Python');

assert.equal(problem.templates[2].defaultCode,

[

'class Solution(object):',

' def findTheDifference(self, s, t):',

' """',

' :type s: str',

' :type t: str',

' :rtype: str',

' """',

' '

].join('\r\n'));

assert.equal(problem.templates[3].value, 'python3');

assert.equal(problem.templates[3].text, 'Python3');

assert.equal(problem.templates[3].defaultCode,

[

'class Solution:',

' def findTheDifference(self, s, t):',

' """',

' :type s: str',

' :type t: str',

' :rtype: str',

' """',

' '

].join('\r\n'));

assert.equal(problem.templates[4].value, 'c');

assert.equal(problem.templates[4].text, 'C');

assert.equal(problem.templates[4].defaultCode,

[

'char findTheDifference(char* s, char* t) {',

' ',

'}'

].join('\r\n'));

assert.equal(problem.templates[5].value, 'csharp');

assert.equal(problem.templates[5].text, 'C#');

assert.equal(problem.templates[5].defaultCode,

[

'public class Solution {',

' public char FindTheDifference(string s, string t) {',

' ',

' }',

'}'

].join('\r\n'));

assert.equal(problem.templates[6].value, 'javascript');

assert.equal(problem.templates[6].text, 'JavaScript');

assert.equal(problem.templates[6].defaultCode,

[

'/**',

' * @param {string} s',

' * @param {string} t',

' * @return {character}',

' */',

'var findTheDifference = function(s, t) {',

' ',

'};'

].join('\r\n'));

assert.equal(problem.templates[7].value, 'ruby');

assert.equal(problem.templates[7].text, 'Ruby');

assert.equal(problem.templates[7].defaultCode,

[

'# @param {String} s',

'# @param {String} t',

'# @return {Character}',

'def find_the_difference(s, t)',

' ',

'end'

].join('\r\n'));

assert.equal(problem.templates[8].value, 'swift');

assert.equal(problem.templates[8].text, 'Swift');

assert.equal(problem.templates[8].defaultCode,

[

'class Solution {',

' func findTheDifference(_ s: String, _ t: String) -> Character {',

' ',

' }',

'}'

].join('\r\n'));

assert.equal(problem.templates[9].value, 'golang');

assert.equal(problem.templates[9].text, 'Go');

assert.equal(problem.templates[9].defaultCode,

[

'func findTheDifference(s string, t string) byte {',

' ',

'}'

].join('\r\n'));

assert.equal(problem.templates[10].value, 'scala');

assert.equal(problem.templates[10].text, 'Scala');

assert.equal(problem.templates[10].defaultCode,

[

'object Solution {',

' def findTheDifference(s: String, t: String): Char = {',

' ',

' }',

'}'

].join('\n'));

assert.equal(problem.templates[11].value, 'kotlin');

assert.equal(problem.templates[11].text, 'Kotlin');

assert.equal(problem.templates[11].defaultCode,

[

'class Solution {',

' fun findTheDifference(s: String, t: String): Char {',

' ',

' }',

'}'

].join('\n'));

done();

});

it('should fail if no permission for locked', function(done) {

PROBLEM.locked = true;

plugin.getProblem(PROBLEM, function(e, problem) {

assert.equal(e, 'failed to load locked problem!');

done();

});

it('should fail if session expired', function(done) {

nock('https://leetcode.com').post('/graphql').reply(403);

plugin.getProblem(PROBLEM, function(e, problem) {

assert.equal(e, session.errors.EXPIRED);

done();

});

it('should fail if http error', function(done) {

nock('https://leetcode.com').post('/graphql').reply(500);

plugin.getProblem(PROBLEM, function(e, problem) {

assert.deepEqual(e, {msg: 'http error', statusCode: 500});

done();

});

it('should fail if unknown error', function(done) {

nock('https://leetcode.com').post('/graphql').replyWithError('unknown error!');

plugin.getProblem(PROBLEM, function(e, problem) {

assert.equal(e.message, 'unknown error!');

done();

});

}); // #getProblem

describe('#testProblem', function() {

it('should ok', function(done) {

nock('https://leetcode.com')

.post('/problems/find-the-difference/interpret_solution/')

.reply(200, '{"interpret_expected_id": "id1", "interpret_id": "id2"}');

nock('https://leetcode.com')

.get('/submissions/detail/id1/check/')

.reply(200, '{"state": "SUCCESS", "run_success": true, "status_code": 10}');

nock('https://leetcode.com')

.get('/submissions/detail/id2/check/')

.reply(200, '{"state": "SUCCESS", "run_success": false, "status_code": 15}');

plugin.testProblem(PROBLEM, function(e, results) {

assert.equal(e, null);

assert.equal(results[0].id, 'id2');

assert.equal(results[0].ok, false);

assert.equal(results[1].id, 'id1');

assert.equal(results[1].ok, true);

done();

});

it('should fail if http error', function(done) {

nock('https://leetcode.com')

.post('/problems/find-the-difference/interpret_solution/')

.replyWithError('unknown error!');

plugin.testProblem(PROBLEM, function(e, results) {

assert.equal(e.message, 'unknown error!');

done();

});

}); // #testProblem

describe('#submitProblem', function() {

it('should ok', function(done) {

nock('https://leetcode.com')

.post('/problems/find-the-difference/submit/')

.reply(200, '{"submission_id": "id1"}');

nock('https://leetcode.com')

.get('/submissions/detail/id1/check/')

.reply(200, '{"state": "SUCCESS", "run_success": true, "status_code": 10}');

plugin.submitProblem(PROBLEM, function(e, results) {

assert.equal(e, null);

assert.equal(results[0].id, 'id1');

assert.equal(results[0].ok, true);

done();

});

it('should ok after delay', function(done) {

nock('https://leetcode.com')

.post('/problems/find-the-difference/submit/')

.reply(200, '{"error": "You run code too soon"}');

nock('https://leetcode.com')

.post('/problems/find-the-difference/submit/')

.reply(200, '{"submission_id": "id1"}');

nock('https://leetcode.com')

.get('/submissions/detail/id1/check/')

.reply(200, '{"state": "STARTED"}');

nock('https://leetcode.com')

.get('/submissions/detail/id1/check/')

.reply(200, '{"state": "SUCCESS", "run_success": true, "status_code": 10}');

plugin.submitProblem(PROBLEM, function(e, results) {

assert.equal(e, null);

assert.equal(results[0].id, 'id1');

assert.equal(results[0].ok, true);

done();

});

}).timeout(5000);

it('should fail if server error', function(done) {

nock('https://leetcode.com')

.post('/problems/find-the-difference/submit/')

.reply(200, '{"error": "maybe internal error?"}');

plugin.submitProblem(PROBLEM, function(e, results) {

assert.equal(e, 'maybe internal error?');

done();

});

it('should fail if server error in check result', function(done) {

nock('https://leetcode.com')

.post('/problems/find-the-difference/submit/')

.reply(200, '{"submission_id": "id1"}');

nock('https://leetcode.com')

.get('/submissions/detail/id1/check/')

.replyWithError('unknown error!');

plugin.submitProblem(PROBLEM, function(e, results) {

assert.equal(e.message, 'unknown error!');

done();

});

}); // #submitProblem

describe('#starProblem', function() {

it('should star ok', function(done) {

nock('https://leetcode.com')

.post('/list/api/questions')

.reply(204, '');

plugin.starProblem(PROBLEM, true, function(e, starred) {

assert.equal(e, null);

assert.equal(starred, true);

done();

});

it('should unstar ok', function(done) {

nock('https://leetcode.com')

.delete('/list/api/questions/abcdef/389')

.reply(204, '');

plugin.starProblem(PROBLEM, false, function(e, starred) {

assert.equal(e, null);

assert.equal(starred, false);

done();

});

it('should star fail if http error', function(done) {

nock('https://leetcode.com')

.post('/list/api/questions')

.replyWithError('unknown error!');

plugin.starProblem(PROBLEM, true, function(e, starred) {

assert.equal(e.message, 'unknown error!');

done();

});

}); // #starProblem

describe('#getSubmissions', function() {

it('should ok', function(done) {

const problem = {

id: 1,

name: 'Two Sum',

slug: 'two-sum',

link: 'https://leetcode.com/problems/two-sum',

locked: false

};

nock('https://leetcode.com')

.get('/api/submissions/two-sum')

.replyWithFile(200, './test/mock/two-sum.submissions.json.20170425');

plugin.getSubmissions(problem, function(e, submissions) {

assert.equal(e, null);

assert.equal(submissions.length, 20);

assert.deepEqual(submissions[0], {

id: '95464136',

title: 'Two Sum',

is_pending: false,

lang: 'cpp',

time: '1 month, 3 weeks',

runtime: '12 ms',

url: '/submissions/detail/95464136/',

status_display: 'Accepted'

});

assert.deepEqual(submissions[1], {

id: '78502271',

title: 'Two Sum',

is_pending: false,

lang: 'cpp',

time: '6 months, 1 week',

runtime: '13 ms',

url: '/submissions/detail/78502271/',

status_display: 'Accepted'

});

done();

});

it('should fail if http error', function(done) {

nock('https://leetcode.com')

.get('/api/submissions/find-the-difference')

.replyWithError('unknown error!');

plugin.getSubmissions(PROBLEM, function(e, submissions) {

assert.equal(e.message, 'unknown error!');

done();

});

}); // #getSubmissions

describe('#getSubmission', function() {

it('should ok', function(done) {

nock('https://leetcode.com')

.get('/submissions/detail/73790064/')

.replyWithFile(200, './test/mock/two-sum.submission.73790064.html.20161006');

plugin.getSubmission(_.clone(SUBMISSION), function(e, submission) {

assert.equal(e, null);

assert.deepEqual(submission.code,

[

'class Solution {',

'public:',

' vector<int> twoSum(vector<int>& nums, int target) {',

' return res;',

' }',

'};',

].join('\r\n'));

done();

});

it('should fail if http error', function(done) {

nock('https://leetcode.com')

.get('/submissions/detail/73790064/')

.replyWithError('unknown error!');

plugin.getSubmission(_.clone(SUBMISSION), function(e, submission) {

assert.equal(e.message, 'unknown error!');

done();

});

it('should fail if no matching submission', function(done) {

nock('https://leetcode.com')

.get('/submissions/detail/73790064/')

.replyWithFile(200, './test/mock/locked.html.20161015');

plugin.getSubmission(_.clone(SUBMISSION), function(e, submission) {

assert.equal(e, null);

assert.equal(submission.code, null);

done();

});

}); // #getSubmission

describe('#getFavorites', function() {

it('should ok', function(done) {

nock('https://leetcode.com')

.get('/list/api/questions')

.replyWithFile(200, './test/mock/favorites.json.20170716');

plugin.getFavorites(function(e, favorites) {

assert.equal(e, null);

const my = favorites.favorites.private_favorites;

assert.equal(my.length, 1);

assert.equal(my[0].name, 'Favorite');

assert.equal(my[0].id_hash, 'abcdefg');

done();

});

}); // #getFavorites

describe('#session', function() {

const DATA = {sessions: []};

it('should getSessions ok', function(done) {

nock('https://leetcode.com')

.post('/session/')

.reply(200, JSON.stringify(DATA));

plugin.getSessions(function(e, sessions) {

assert.notExists(e);

assert.deepEqual(sessions, []);

done();

});

it('should activateSessions ok', function(done) {

nock('https://leetcode.com')

.put('/session/', {func: 'activate', target: 1})

.reply(200, JSON.stringify(DATA));

plugin.activateSession({id: 1}, function(e, sessions) {

assert.notExists(e);

assert.deepEqual(sessions, []);

done();

});

it('should createSessions ok', function(done) {

nock('https://leetcode.com')

.put('/session/', {func: 'create', name: 's1'})

.reply(200, JSON.stringify(DATA));

plugin.createSession('s1', function(e, sessions) {

assert.notExists(e);

assert.deepEqual(sessions, []);

done();

});

it('should deleteSessions ok', function(done) {

nock('https://leetcode.com')

.delete('/session/', {target: 1})

.reply(200, JSON.stringify(DATA));

plugin.deleteSession({id: 1}, function(e, sessions) {

assert.notExists(e);

assert.deepEqual(sessions, []);

done();

});

it('should fail if 302 returned', function(done) {

nock('https://leetcode.com')

.post('/session/')

.reply(302);

plugin.getSessions(function(e, sessions) {

assert.deepEqual(e, session.errors.EXPIRED);

assert.notExists(sessions);

done();

});

}); // #session

});

leetcode-cli/test/plugins/test_leetcode.js at master · bb-study-group/leetcode-cli · GitHub

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