Initial commit: notification-elements-demo app

Interactive Angular 19 demo for @sda/notification-elements-ui with
6 sections: Bell & Feed, Notification Center, Inbox, Comments &
Threads, Mention Input, and Full-Featured layout. Includes mock
data, dark mode toggle, and real-time event log.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

node_modules/select-hose/test/api-test.js

@@ -0,0 +1,111 @@
+var assert = require('assert');
+var net = require('net');
+var streamPair = require('stream-pair');
+var thing = require('handle-thing');
+var Buffer = require('buffer').Buffer;
+
+var fixtures = require('./fixtures');
+
+var hose = require('../');
+
+describe('Select Hose', function() {
+  var pair;
+  var socket;
+  beforeEach(function() {
+    pair = streamPair.create();
+
+    var handle = thing.create(pair.other);
+    socket = new net.Socket({ handle: handle });
+
+    // For v0.8
+    socket.readable = true;
+    socket.writable = true;
+  });
+
+  it('should select handler using first byte', function(done) {
+    var filter = hose.create(socket, function filter(data, callback) {
+      if (data[0] === 0x80)
+        return callback(null, 'spdy');
+      else
+        return callback(null, 'http');
+    });
+
+    filter.on('select', function(protocol, socket) {
+      assert.equal(protocol, 'spdy');
+      socket.on('data', function(chunk) {
+        assert.equal(chunk.toString('hex'), '80030001');
+        done();
+      });
+    });
+
+    pair.write(new Buffer('80030001', 'hex'));
+  });
+
+  it('should select handler using two packets', function(done) {
+    var filter = hose.create(socket, function filter(data, callback) {
+      if (data.length < 2)
+        return;
+
+      if (data[0] === 0x80 && data[1] === 0x03)
+        return callback(null, 'spdy');
+      else
+        return callback(null, 'http');
+    });
+
+    filter.on('select', function(protocol, socket) {
+      assert.equal(protocol, 'spdy');
+      socket.on('data', function(chunk) {
+        assert.equal(chunk.toString('hex'), '80030001');
+        done();
+      });
+    });
+
+    pair.write(new Buffer('80', 'hex'));
+    setTimeout(function() {
+      pair.write(new Buffer('030001', 'hex'));
+    }, 20);
+  });
+
+  it('should read excessive packets', function(done) {
+    var filter = hose.create(socket, function filter(data, callback) {
+      if (data.length < 2)
+        return;
+
+      if (data[0] === 0x61 && data[1] === 0x62)
+        return callback(null, 'spdy');
+      else
+        return callback(null, 'http');
+    });
+
+    filter.on('select', function(protocol, socket) {
+      assert.equal(protocol, 'spdy');
+      fixtures.expectData(socket, 'abcd', done);
+    });
+
+    pair.write('a');
+    setTimeout(function() {
+      pair.write('b');
+      setTimeout(function() {
+        pair.end('cd');
+      }, 20);
+    }, 20);
+  });
+
+  it('should re-emit errors', function(done) {
+    var filter = hose.create(socket, function filter(data, callback) {
+      if (data.length < 2)
+        return;
+
+      if (data[0] === 0x61 && data[1] === 0x62)
+        return callback(null, 'spdy');
+      else
+        return callback(null, 'http');
+    });
+
+    filter.on('error', function(err) {
+      done();
+    });
+
+    socket.emit('error', new Error(123));
+  });
+});

node_modules/select-hose/test/fixtures.js

@@ -0,0 +1,14 @@
+var assert = require('assert');
+
+function expectData(stream, expected, callback) {
+  var actual = '';
+
+  stream.on('data', function(chunk) {
+    actual += chunk;
+  });
+  stream.on('end', function() {
+    assert.equal(actual, expected);
+    callback();
+  });
+}
+exports.expectData = expectData;