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Demonstrate crash when using Truecolor methods and color is unsupported (#174)

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Vadim Demedes 2017-07-22 01:03:49 +03:00 • committed by Sindre Sorhus
parent 23092eefd2
commit 5cdd9eddf8
3 changed files with 13 additions and 0 deletions
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4
fixture.js Normal file
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@ -0,0 +1,4 @@
'use strict';
const chalk = require('.');
console.log(chalk.hex('#ff6159')('test'));

1
package.json
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@ -46,6 +46,7 @@
}, },
"devDependencies": { "devDependencies": {
"coveralls": "^2.11.2", "coveralls": "^2.11.2",
"execa": "^0.7.0",
"import-fresh": "^2.0.0", "import-fresh": "^2.0.0",
"matcha": "^0.7.0", "matcha": "^0.7.0",
"mocha": "*", "mocha": "*",

8
test.js
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@ -2,6 +2,7 @@
const assert = require('assert'); const assert = require('assert');
const importFresh = require('import-fresh'); const importFresh = require('import-fresh');
const resolveFrom = require('resolve-from'); const resolveFrom = require('resolve-from');
const execa = require('execa');
// Spoof supports-color // Spoof supports-color
require.cache[resolveFrom(__dirname, 'supports-color')] = { require.cache[resolveFrom(__dirname, 'supports-color')] = {
@ -202,6 +203,13 @@ describe('chalk.level', () => {
assert.equal(chalk.level, 1); assert.equal(chalk.level, 1);
chalk.level = oldLevel; chalk.level = oldLevel;
}); });
it('should disable colors if they are not supported', () => {
return execa('node', ['fixture'])
.then(result => {
assert.equal(result.stdout, 'test');
});
});
}); });
describe('chalk.enabled', () => { describe('chalk.enabled', () => {