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authorGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
committerGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
commite06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch)
tree55713f725f77b44ebfec86e4eec3ce33e71458ca /node_modules/events/tests/special-event-names.js
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Diffstat (limited to 'node_modules/events/tests/special-event-names.js')
-rw-r--r--node_modules/events/tests/special-event-names.js45
1 files changed, 45 insertions, 0 deletions
diff --git a/node_modules/events/tests/special-event-names.js b/node_modules/events/tests/special-event-names.js
new file mode 100644
index 0000000..a2f0b74
--- /dev/null
+++ b/node_modules/events/tests/special-event-names.js
@@ -0,0 +1,45 @@
+'use strict';
+
+var common = require('./common');
+var EventEmitter = require('../');
+var assert = require('assert');
+
+var ee = new EventEmitter();
+var handler = function() {};
+
+assert.strictEqual(ee.eventNames().length, 0);
+
+assert.strictEqual(ee._events.hasOwnProperty, undefined);
+assert.strictEqual(ee._events.toString, undefined);
+
+ee.on('__defineGetter__', handler);
+ee.on('toString', handler);
+ee.on('__proto__', handler);
+
+assert.strictEqual(ee.eventNames()[0], '__defineGetter__');
+assert.strictEqual(ee.eventNames()[1], 'toString');
+
+assert.strictEqual(ee.listeners('__defineGetter__').length, 1);
+assert.strictEqual(ee.listeners('__defineGetter__')[0], handler);
+assert.strictEqual(ee.listeners('toString').length, 1);
+assert.strictEqual(ee.listeners('toString')[0], handler);
+
+// Only run __proto__ tests if that property can actually be set
+if ({ __proto__: 'ok' }.__proto__ === 'ok') {
+ assert.strictEqual(ee.eventNames().length, 3);
+ assert.strictEqual(ee.eventNames()[2], '__proto__');
+ assert.strictEqual(ee.listeners('__proto__').length, 1);
+ assert.strictEqual(ee.listeners('__proto__')[0], handler);
+
+ ee.on('__proto__', common.mustCall(function(val) {
+ assert.strictEqual(val, 1);
+ }));
+ ee.emit('__proto__', 1);
+
+ process.on('__proto__', common.mustCall(function(val) {
+ assert.strictEqual(val, 1);
+ }));
+ process.emit('__proto__', 1);
+} else {
+ console.log('# skipped __proto__')
+}