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// Flags: --expose-internals
'use strict';
const common = require('../common');
const assert = require('assert');
const EventEmitter = require('events');
const SocketListReceive = require('internal/socket_list').SocketListReceive;
const key = 'test-key';
// Verify that the message won't be sent when child is not connected.
{
const child = Object.assign(new EventEmitter(), {
connected: false,
_send: common.mustNotCall()
});
const list = new SocketListReceive(child, key);
list.child.emit('internalMessage', { key, cmd: 'NODE_SOCKET_NOTIFY_CLOSE' });
list.child.emit('internalMessage', { key, cmd: 'NODE_SOCKET_GET_COUNT' });
}
// Verify that a "NODE_SOCKET_ALL_CLOSED" message will be sent.
{
const child = Object.assign(new EventEmitter(), {
connected: true,
_send: common.mustCall((msg) => {
assert.strictEqual(msg.cmd, 'NODE_SOCKET_ALL_CLOSED');
assert.strictEqual(msg.key, key);
})
});
const list = new SocketListReceive(child, key);
list.child.emit('internalMessage', { key, cmd: 'NODE_SOCKET_NOTIFY_CLOSE' });
}
// Verify that a "NODE_SOCKET_COUNT" message will be sent.
{
const child = Object.assign(new EventEmitter(), {
connected: true,
_send: common.mustCall((msg) => {
assert.strictEqual(msg.cmd, 'NODE_SOCKET_COUNT');
assert.strictEqual(msg.key, key);
assert.strictEqual(msg.count, 0);
})
});
const list = new SocketListReceive(child, key);
list.child.emit('internalMessage', { key, cmd: 'NODE_SOCKET_GET_COUNT' });
}
// Verify that the connections count is added and an "empty" event
// will be emitted when all sockets in obj were closed.
{
const child = new EventEmitter();
const obj = { socket: new EventEmitter() };
const list = new SocketListReceive(child, key);
assert.strictEqual(list.connections, 0);
list.add(obj);
assert.strictEqual(list.connections, 1);
list.on('empty', common.mustCall((self) => assert.strictEqual(self, list)));
obj.socket.emit('close');
assert.strictEqual(list.connections, 0);
}
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