chalk/test/visible.js
2017-10-23 20:12:16 -07:00

47 lines
1.5 KiB
JavaScript

import test from 'ava';
// Spoof supports-color
require('./_supports-color')(__dirname);
const m = require('..');
test('visible: normal output when enabled', t => {
const ctx = new m.constructor({level: 3, enabled: true});
t.is(ctx.visible.red('foo'), '\u001B[31mfoo\u001B[39m');
t.is(ctx.red.visible('foo'), '\u001B[31mfoo\u001B[39m');
});
test('visible: no output when disabled', t => {
const ctx = new m.constructor({level: 3, enabled: false});
t.is(ctx.red.visible('foo'), '');
t.is(ctx.visible.red('foo'), '');
});
test('visible: no output when level is too low', t => {
const ctx = new m.constructor({level: 0, enabled: true});
t.is(ctx.visible.red('foo'), '');
t.is(ctx.red.visible('foo'), '');
});
test('test switching back and forth between enabled and disabled', t => {
const ctx = new m.constructor({level: 3, enabled: true});
t.is(ctx.red('foo'), '\u001B[31mfoo\u001B[39m');
t.is(ctx.visible.red('foo'), '\u001B[31mfoo\u001B[39m');
t.is(ctx.red.visible('foo'), '\u001B[31mfoo\u001B[39m');
t.is(ctx.visible('foo'), 'foo');
t.is(ctx.red('foo'), '\u001B[31mfoo\u001B[39m');
ctx.enabled = false;
t.is(ctx.red('foo'), 'foo');
t.is(ctx.visible('foo'), '');
t.is(ctx.visible.red('foo'), '');
t.is(ctx.red.visible('foo'), '');
t.is(ctx.red('foo'), 'foo');
ctx.enabled = true;
t.is(ctx.red('foo'), '\u001B[31mfoo\u001B[39m');
t.is(ctx.visible.red('foo'), '\u001B[31mfoo\u001B[39m');
t.is(ctx.red.visible('foo'), '\u001B[31mfoo\u001B[39m');
t.is(ctx.visible('foo'), 'foo');
t.is(ctx.red('foo'), '\u001B[31mfoo\u001B[39m');
});