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test_helper.js
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'use strict';
const assert = require('chai').assert;
const rewire = require('rewire');
const _ = require('underscore');
const chalk = require('../lib/chalk');
describe('helper', function() {
let h;
before(function() {
chalk.init();
});
beforeEach(function() {
h = rewire('../lib/helper');
});
describe('#prettyState', function() {
it('should ok w/ color', function() {
chalk.enabled = true;
assert.equal(h.prettyState('ac'), chalk.green('✔'));
assert.equal(h.prettyState('notac'), chalk.red('✘'));
assert.equal(h.prettyState('none'), ' ');
assert.equal(h.prettyState(''), ' ');
assert.equal(h.prettyState(null), ' ');
});
it('should ok w/o color', function() {
chalk.enabled = false;
assert.equal(h.prettyState('ac'), '✔');
assert.equal(h.prettyState('notac'), '✘');
assert.equal(h.prettyState('none'), ' ');
assert.equal(h.prettyState(''), ' ');
assert.equal(h.prettyState(null), ' ');
});
}); // #prettyState
describe('#prettyText', function() {
it('should ok w/ color', function() {
chalk.enabled = true;
assert.equal(h.prettyText(' text', true), chalk.green('✔ text'));
assert.equal(h.prettyText(' text', false), chalk.red('✘ text'));
assert.equal(h.prettyText('text'), 'text');
});
it('should ok w/o color', function() {
chalk.enabled = false;
assert.equal(h.prettyText(' text', true), '✔ text');
assert.equal(h.prettyText(' text', false), '✘ text');
assert.equal(h.prettyText('text'), 'text');
});
}); // #prettyText
describe('#prettyLevel', function() {
it('should ok w/ color', function() {
chalk.enabled = true;
assert.equal(h.prettyLevel('Easy'), chalk.green('Easy'));
assert.equal(h.prettyLevel('Medium'), chalk.yellow('Medium'));
assert.equal(h.prettyLevel('Hard'), chalk.red('Hard'));
assert.equal(h.prettyLevel('easy '), chalk.green('easy '));
assert.equal(h.prettyLevel('medium'), chalk.yellow('medium'));
assert.equal(h.prettyLevel('hard '), chalk.red('hard '));
assert.equal(h.prettyLevel('unknown'), 'unknown');
});
}); // #prettyLevel
describe('#prettySize', function() {
it('should ok', function() {
assert.equal(h.prettySize(0), '0.00B');
assert.equal(h.prettySize(512), '512.00B');
assert.equal(h.prettySize(1024), '1.00K');
assert.equal(h.prettySize(1024 * 1024), '1.00M');
assert.equal(h.prettySize(1024 * 1024 * 1024), '1.00G');
});
}); // #prettySize
describe('#prettyTime', function() {
it('should ok', function() {
assert.equal(h.prettyTime(30), '30 seconds');
assert.equal(h.prettyTime(60), '1 minutes');
assert.equal(h.prettyTime(2400), '40 minutes');
assert.equal(h.prettyTime(3600), '1 hours');
assert.equal(h.prettyTime(7200), '2 hours');
assert.equal(h.prettyTime(86400), '1 days');
assert.equal(h.prettyTime(86400 * 3), '3 days');
assert.equal(h.prettyTime(86400 * 7), '1 weeks');
});
}); // #prettyTime
describe('#levelToName', function() {
it('should ok', function() {
assert.equal(h.levelToName(0), ' ');
assert.equal(h.levelToName(1), 'Easy');
assert.equal(h.levelToName(2), 'Medium');
assert.equal(h.levelToName(3), 'Hard');
assert.equal(h.levelToName(4), ' ');
});
}); // #levelToName
describe('#statusToName', function() {
it('should ok', function() {
assert.equal(h.statusToName(10), 'Accepted');
assert.equal(h.statusToName(11), 'Wrong Answer');
assert.equal(h.statusToName(12), 'Memory Limit Exceeded');
assert.equal(h.statusToName(13), 'Output Limit Exceeded');
assert.equal(h.statusToName(14), 'Time Limit Exceeded');
assert.equal(h.statusToName(15), 'Runtime Error');
assert.equal(h.statusToName(16), 'Internal Error');
assert.equal(h.statusToName(20), 'Compile Error');
assert.equal(h.statusToName(21), 'Unknown Error');
assert.equal(h.statusToName(99), 'Unknown');
});
}); // #statusToName
describe('#langToExt', function() {
it('should ok', function() {
assert.equal(h.langToExt('bash'), '.sh');
assert.equal(h.langToExt('c'), '.c');
assert.equal(h.langToExt('cpp'), '.cpp');
assert.equal(h.langToExt('csharp'), '.cs');
assert.equal(h.langToExt('golang'), '.go');
assert.equal(h.langToExt('java'), '.java');
assert.equal(h.langToExt('javascript'), '.js');
assert.equal(h.langToExt('mysql'), '.sql');
assert.equal(h.langToExt('python'), '.py');
assert.equal(h.langToExt('python3'), '.py');
assert.equal(h.langToExt('ruby'), '.rb');
assert.equal(h.langToExt('scala'), '.scala');
assert.equal(h.langToExt('swift'), '.swift');
assert.equal(h.langToExt('rust'), '.raw');
});
}); // #langToExt
describe('#extToLang', function() {
it('should ok', function() {
assert.equal(h.extToLang('/usr/bin/file.sh'), 'bash');
assert.equal(h.extToLang('/home/skygragon/file.c'), 'c');
assert.equal(h.extToLang('/var/log/file.cpp'), 'cpp');
assert.equal(h.extToLang('./file.cs'), 'csharp');
assert.equal(h.extToLang('../file.go'), 'golang');
assert.equal(h.extToLang('file.java'), 'java');
assert.equal(h.extToLang('c:/file.js'), 'javascript');
assert.equal(h.extToLang('c:/Users/skygragon/file.py'), 'python');
assert.equal(h.extToLang('~/file.rb'), 'ruby');
assert.equal(h.extToLang('/tmp/file.scala'), 'scala');
assert.equal(h.extToLang('~/leetcode/file.swift'), 'swift');
assert.equal(h.extToLang('~/leetcode/../file.sql'), 'mysql');
assert.equal(h.extToLang('/home/skygragon/file.dat'), 'unknown');
});
}); // #extToLang
describe('#langToCommentStyle', function() {
it('should ok', function() {
const C_STYLE = {start: '/*', line: ' *', end: ' */'};
const RUBY_STYLE = {start: '#', line: '#', end: '#'};
const SQL_STYLE = {start: '--', line: '--', end: '--'};
assert.deepEqual(h.langToCommentStyle('bash'), RUBY_STYLE);
assert.deepEqual(h.langToCommentStyle('c'), C_STYLE);
assert.deepEqual(h.langToCommentStyle('cpp'), C_STYLE);
assert.deepEqual(h.langToCommentStyle('csharp'), C_STYLE);
assert.deepEqual(h.langToCommentStyle('golang'), C_STYLE);
assert.deepEqual(h.langToCommentStyle('java'), C_STYLE);
assert.deepEqual(h.langToCommentStyle('javascript'), C_STYLE);
assert.deepEqual(h.langToCommentStyle('mysql'), SQL_STYLE);
assert.deepEqual(h.langToCommentStyle('python'), RUBY_STYLE);
assert.deepEqual(h.langToCommentStyle('python3'), RUBY_STYLE);
assert.deepEqual(h.langToCommentStyle('ruby'), RUBY_STYLE);
assert.deepEqual(h.langToCommentStyle('scala'), C_STYLE);
assert.deepEqual(h.langToCommentStyle('swift'), C_STYLE);
});
}); // #langToCommentStyle
describe('#getSetCookieValue', function() {
it('should ok', function() {
const resp = {
headers: {'set-cookie': [
'key1=value1; path=/; Httponly',
'key2=value2; path=/; Httponly']
}
};
const respNoSetCookie = {
headers: {}
};
assert.equal(h.getSetCookieValue(resp, 'key1'), 'value1');
assert.equal(h.getSetCookieValue(resp, 'key2'), 'value2');
assert.equal(h.getSetCookieValue(resp, 'key3'), null);
assert.equal(h.getSetCookieValue(respNoSetCookie, 'key1'), null);
});
}); // #getSetCookieValue
describe('#printSafeHTTP', function() {
it('should hide sensitive info', function() {
const raw = [
"Cookie: 'xxxxxx'",
"'X-CSRFToken': 'yyyyyy'",
"'set-cookie': ['zzzzzz']"
].join('\r\n');
const hide = [
'Cookie: <hidden>',
"'X-CSRFToken': <hidden>",
"'set-cookie': <hidden>"
].join('\r\n');
assert.equal(h.printSafeHTTP(raw), hide);
});
}); // #printSafeHTTP
describe('#readStdin', function() {
function hijackStdin(data) {
const stream = require('stream');
const rs = new stream.Readable();
rs.push(data);
rs.push(null);
Object.defineProperty(process, 'stdin', {value: rs});
}
it('should ok', function(done) {
hijackStdin('[1,2]\n3');
h.readStdin(function(e, data) {
assert.equal(data, '[1,2]\n3');
done();
});
});
it('should ok w/ empty input', function(done) {
hijackStdin('');
h.readStdin(function(e, data) {
assert.equal(data, '');
done();
});
});
}); // #readStdin
describe('#badge', function() {
it('should ok', function() {
chalk.enabled = true;
assert.equal(h.badge('x'), chalk.white.bgBlue(' x '));
assert.equal(h.badge('x', 'green'), chalk.black.bgGreen(' x '));
});
it('should ok with random', function() {
const badges = _.values(h.__get__('COLORS'))
.map(function(x) {
return chalk[x.fg][x.bg](' random ');
});
const i = badges.indexOf(h.badge('random', 'random'));
assert.equal(i >= 0, true);
});
}); // #badge
});