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Re-implement chalk.enabled (#160)

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Josh Junon 2017-06-29 13:34:00 -07:00 • committed by Sindre Sorhus
parent 608242a4fc
commit 09fb2d8606
3 changed files with 73 additions and 8 deletions
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51
test.js
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@ -194,10 +194,51 @@ describe('chalk.level', () => {
});
});
describe('chalk.constructor', () => {
it('should create a isolated context where colors can be disabled', () => {
const ctx = new chalk.constructor({level: 0});
assert.equal(ctx.red('foo'), 'foo');
assert.equal(chalk.red('foo'), '\u001B[31mfoo\u001B[39m');
describe('chalk.enabled', () => {
it('should not output colors when manually disabled', () => {
chalk.enabled = false;
assert.equal(chalk.red('foo'), 'foo');
chalk.enabled = true;
});
it('should enable/disable colors based on overall chalk enabled property, not individual instances', () => {
chalk.enabled = false;
const red = chalk.red;
assert.equal(red.enabled, false);
chalk.enabled = true;
assert.equal(red.enabled, true);
chalk.enabled = true;
});
it('should propagate enable/disable changes from child colors', () => {
chalk.enabled = false;
const red = chalk.red;
assert.equal(red.enabled, false);
assert.equal(chalk.enabled, false);
red.enabled = true;
assert.equal(red.enabled, true);
assert.equal(chalk.enabled, true);
chalk.enabled = false;
assert.equal(red.enabled, false);
assert.equal(chalk.enabled, false);
chalk.enabled = true;
});
});
describe('chalk.constructor', () => {
it('should create an isolated context where colors can be disabled (by level)', () => {
const ctx = new chalk.constructor({level: 0, enabled: true});
assert.equal(ctx.red('foo'), 'foo');
assert.equal(chalk.red('foo'), '\u001B[31mfoo\u001B[39m');
ctx.level = 2;
assert.equal(ctx.red('foo'), '\u001B[31mfoo\u001B[39m');
});
it('should create an isolated context where colors can be disabled (by enabled flag)', () => {
const ctx = new chalk.constructor({enabled: false});
assert.equal(ctx.red('foo'), 'foo');
assert.equal(chalk.red('foo'), '\u001B[31mfoo\u001B[39m');
ctx.enabled = true;
assert.equal(ctx.red('foo'), '\u001B[31mfoo\u001B[39m');
});
});