diff options
Diffstat (limited to 'node_modules/events/tests/events-once.js')
-rw-r--r-- | node_modules/events/tests/events-once.js | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/node_modules/events/tests/events-once.js b/node_modules/events/tests/events-once.js deleted file mode 100644 index 309bf45..0000000 --- a/node_modules/events/tests/events-once.js +++ /dev/null @@ -1,100 +0,0 @@ -'use strict'; - -var common = require('./common'); -var EventEmitter = require('../').EventEmitter; -var once = require('../').once; -var assert = require('assert'); - -function onceAnEvent() { - var ee = new EventEmitter(); - - process.nextTick(function () { - ee.emit('myevent', 42); - }); - - return once(ee, 'myevent').then(function (args) { - var value = args[0] - assert.strictEqual(value, 42); - assert.strictEqual(ee.listenerCount('error'), 0); - assert.strictEqual(ee.listenerCount('myevent'), 0); - }); -} - -function onceAnEventWithTwoArgs() { - var ee = new EventEmitter(); - - process.nextTick(function () { - ee.emit('myevent', 42, 24); - }); - - return once(ee, 'myevent').then(function (value) { - assert.strictEqual(value.length, 2); - assert.strictEqual(value[0], 42); - assert.strictEqual(value[1], 24); - }); -} - -function catchesErrors() { - var ee = new EventEmitter(); - - var expected = new Error('kaboom'); - var err; - process.nextTick(function () { - ee.emit('error', expected); - }); - - return once(ee, 'myevent').then(function () { - throw new Error('should reject') - }, function (err) { - assert.strictEqual(err, expected); - assert.strictEqual(ee.listenerCount('error'), 0); - assert.strictEqual(ee.listenerCount('myevent'), 0); - }); -} - -function stopListeningAfterCatchingError() { - var ee = new EventEmitter(); - - var expected = new Error('kaboom'); - var err; - process.nextTick(function () { - ee.emit('error', expected); - ee.emit('myevent', 42, 24); - }); - - // process.on('multipleResolves', common.mustNotCall()); - - return once(ee, 'myevent').then(common.mustNotCall, function (err) { - // process.removeAllListeners('multipleResolves'); - assert.strictEqual(err, expected); - assert.strictEqual(ee.listenerCount('error'), 0); - assert.strictEqual(ee.listenerCount('myevent'), 0); - }); -} - -function onceError() { - var ee = new EventEmitter(); - - var expected = new Error('kaboom'); - process.nextTick(function () { - ee.emit('error', expected); - }); - - return once(ee, 'error').then(function (args) { - var err = args[0] - assert.strictEqual(err, expected); - assert.strictEqual(ee.listenerCount('error'), 0); - assert.strictEqual(ee.listenerCount('myevent'), 0); - }); -} - -Promise.all([ - onceAnEvent(), - onceAnEventWithTwoArgs(), - catchesErrors(), - stopListeningAfterCatchingError(), - onceError() -]).catch(function (err) { - console.error(err.stack) - process.exit(1) -}); |