Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 370 insertions, 0 deletions

diff --git a/testing/xpcshell/node-ws/test/sender.test.js b/testing/xpcshell/node-ws/test/sender.test.js
new file mode 100644
index 0000000000..532239fa1a
--- /dev/null
+++ b/testing/xpcshell/node-ws/test/sender.test.js
@@ -0,0 +1,370 @@
+'use strict';
+
+const assert = require('assert');
+
+const extension = require('../lib/extension');
+const PerMessageDeflate = require('../lib/permessage-deflate');
+const Sender = require('../lib/sender');
+const { EMPTY_BUFFER } = require('../lib/constants');
+
+class MockSocket {
+  constructor({ write } = {}) {
+    this.readable = true;
+    this.writable = true;
+
+    if (write) this.write = write;
+  }
+
+  cork() {}
+  write() {}
+  uncork() {}
+}
+
+describe('Sender', () => {
+  describe('.frame', () => {
+    it('does not mutate the input buffer if data is `readOnly`', () => {
+      const buf = Buffer.from([1, 2, 3, 4, 5]);
+
+      Sender.frame(buf, {
+        readOnly: true,
+        rsv1: false,
+        mask: true,
+        opcode: 2,
+        fin: true
+      });
+
+      assert.ok(buf.equals(Buffer.from([1, 2, 3, 4, 5])));
+    });
+
+    it('honors the `rsv1` option', () => {
+      const list = Sender.frame(EMPTY_BUFFER, {
+        readOnly: false,
+        mask: false,
+        rsv1: true,
+        opcode: 1,
+        fin: true
+      });
+
+      assert.strictEqual(list[0][0] & 0x40, 0x40);
+    });
+
+    it('accepts a string as first argument', () => {
+      const list = Sender.frame('€', {
+        readOnly: false,
+        rsv1: false,
+        mask: false,
+        opcode: 1,
+        fin: true
+      });
+
+      assert.deepStrictEqual(list[0], Buffer.from('8103', 'hex'));
+      assert.deepStrictEqual(list[1], Buffer.from('e282ac', 'hex'));
+    });
+  });
+
+  describe('#send', () => {
+    it('compresses data if compress option is enabled', (done) => {
+      const chunks = [];
+      const perMessageDeflate = new PerMessageDeflate();
+      const mockSocket = new MockSocket({
+        write: (chunk) => {
+          chunks.push(chunk);
+          if (chunks.length !== 6) return;
+
+          assert.strictEqual(chunks[0].length, 2);
+          assert.strictEqual(chunks[0][0] & 0x40, 0x40);
+
+          assert.strictEqual(chunks[2].length, 2);
+          assert.strictEqual(chunks[2][0] & 0x40, 0x40);
+
+          assert.strictEqual(chunks[4].length, 2);
+          assert.strictEqual(chunks[4][0] & 0x40, 0x40);
+          done();
+        }
+      });
+      const sender = new Sender(mockSocket, {
+        'permessage-deflate': perMessageDeflate
+      });
+
+      perMessageDeflate.accept([{}]);
+
+      const options = { compress: true, fin: true };
+      const array = new Uint8Array([0x68, 0x69]);
+
+      sender.send(array.buffer, options);
+      sender.send(array, options);
+      sender.send('hi', options);
+    });
+
+    describe('when context takeover is disabled', () => {
+      it('honors the compression threshold', (done) => {
+        const chunks = [];
+        const perMessageDeflate = new PerMessageDeflate();
+        const mockSocket = new MockSocket({
+          write: (chunk) => {
+            chunks.push(chunk);
+            if (chunks.length !== 2) return;
+
+            assert.strictEqual(chunks[0].length, 2);
+            assert.notStrictEqual(chunk[0][0] & 0x40, 0x40);
+            assert.strictEqual(chunks[1], 'hi');
+            done();
+          }
+        });
+        const sender = new Sender(mockSocket, {
+          'permessage-deflate': perMessageDeflate
+        });
+        const extensions = extension.parse(
+          'permessage-deflate; client_no_context_takeover'
+        );
+
+        perMessageDeflate.accept(extensions['permessage-deflate']);
+
+        sender.send('hi', { compress: true, fin: true });
+      });
+
+      it('compresses all fragments of a fragmented message', (done) => {
+        const chunks = [];
+        const perMessageDeflate = new PerMessageDeflate({ threshold: 3 });
+        const mockSocket = new MockSocket({
+          write: (chunk) => {
+            chunks.push(chunk);
+            if (chunks.length !== 4) return;
+
+            assert.strictEqual(chunks[0].length, 2);
+            assert.strictEqual(chunks[0][0] & 0x40, 0x40);
+            assert.strictEqual(chunks[1].length, 9);
+
+            assert.strictEqual(chunks[2].length, 2);
+            assert.strictEqual(chunks[2][0] & 0x40, 0x00);
+            assert.strictEqual(chunks[3].length, 4);
+            done();
+          }
+        });
+        const sender = new Sender(mockSocket, {
+          'permessage-deflate': perMessageDeflate
+        });
+        const extensions = extension.parse(
+          'permessage-deflate; client_no_context_takeover'
+        );
+
+        perMessageDeflate.accept(extensions['permessage-deflate']);
+
+        sender.send('123', { compress: true, fin: false });
+        sender.send('12', { compress: true, fin: true });
+      });
+
+      it('does not compress any fragments of a fragmented message', (done) => {
+        const chunks = [];
+        const perMessageDeflate = new PerMessageDeflate({ threshold: 3 });
+        const mockSocket = new MockSocket({
+          write: (chunk) => {
+            chunks.push(chunk);
+            if (chunks.length !== 4) return;
+
+            assert.strictEqual(chunks[0].length, 2);
+            assert.strictEqual(chunks[0][0] & 0x40, 0x00);
+            assert.strictEqual(chunks[1].length, 2);
+
+            assert.strictEqual(chunks[2].length, 2);
+            assert.strictEqual(chunks[2][0] & 0x40, 0x00);
+            assert.strictEqual(chunks[3].length, 3);
+            done();
+          }
+        });
+        const sender = new Sender(mockSocket, {
+          'permessage-deflate': perMessageDeflate
+        });
+        const extensions = extension.parse(
+          'permessage-deflate; client_no_context_takeover'
+        );
+
+        perMessageDeflate.accept(extensions['permessage-deflate']);
+
+        sender.send('12', { compress: true, fin: false });
+        sender.send('123', { compress: true, fin: true });
+      });
+
+      it('compresses empty buffer as first fragment', (done) => {
+        const chunks = [];
+        const perMessageDeflate = new PerMessageDeflate({ threshold: 0 });
+        const mockSocket = new MockSocket({
+          write: (chunk) => {
+            chunks.push(chunk);
+            if (chunks.length !== 4) return;
+
+            assert.strictEqual(chunks[0].length, 2);
+            assert.strictEqual(chunks[0][0] & 0x40, 0x40);
+            assert.strictEqual(chunks[1].length, 5);
+
+            assert.strictEqual(chunks[2].length, 2);
+            assert.strictEqual(chunks[2][0] & 0x40, 0x00);
+            assert.strictEqual(chunks[3].length, 6);
+            done();
+          }
+        });
+        const sender = new Sender(mockSocket, {
+          'permessage-deflate': perMessageDeflate
+        });
+        const extensions = extension.parse(
+          'permessage-deflate; client_no_context_takeover'
+        );
+
+        perMessageDeflate.accept(extensions['permessage-deflate']);
+
+        sender.send(Buffer.alloc(0), { compress: true, fin: false });
+        sender.send('data', { compress: true, fin: true });
+      });
+
+      it('compresses empty buffer as last fragment', (done) => {
+        const chunks = [];
+        const perMessageDeflate = new PerMessageDeflate({ threshold: 0 });
+        const mockSocket = new MockSocket({
+          write: (chunk) => {
+            chunks.push(chunk);
+            if (chunks.length !== 4) return;
+
+            assert.strictEqual(chunks[0].length, 2);
+            assert.strictEqual(chunks[0][0] & 0x40, 0x40);
+            assert.strictEqual(chunks[1].length, 10);
+
+            assert.strictEqual(chunks[2].length, 2);
+            assert.strictEqual(chunks[2][0] & 0x40, 0x00);
+            assert.strictEqual(chunks[3].length, 1);
+            done();
+          }
+        });
+        const sender = new Sender(mockSocket, {
+          'permessage-deflate': perMessageDeflate
+        });
+        const extensions = extension.parse(
+          'permessage-deflate; client_no_context_takeover'
+        );
+
+        perMessageDeflate.accept(extensions['permessage-deflate']);
+
+        sender.send('data', { compress: true, fin: false });
+        sender.send(Buffer.alloc(0), { compress: true, fin: true });
+      });
+    });
+  });
+
+  describe('#ping', () => {
+    it('works with multiple types of data', (done) => {
+      const perMessageDeflate = new PerMessageDeflate();
+      let count = 0;
+      const mockSocket = new MockSocket({
+        write: (data) => {
+          if (++count < 3) return;
+
+          if (count % 2) {
+            assert.ok(data.equals(Buffer.from([0x89, 0x02])));
+          } else if (count < 8) {
+            assert.ok(data.equals(Buffer.from([0x68, 0x69])));
+          } else {
+            assert.strictEqual(data, 'hi');
+            done();
+          }
+        }
+      });
+      const sender = new Sender(mockSocket, {
+        'permessage-deflate': perMessageDeflate
+      });
+
+      perMessageDeflate.accept([{}]);
+
+      const array = new Uint8Array([0x68, 0x69]);
+
+      sender.send('foo', { compress: true, fin: true });
+      sender.ping(array.buffer, false);
+      sender.ping(array, false);
+      sender.ping('hi', false);
+    });
+  });
+
+  describe('#pong', () => {
+    it('works with multiple types of data', (done) => {
+      const perMessageDeflate = new PerMessageDeflate();
+      let count = 0;
+      const mockSocket = new MockSocket({
+        write: (data) => {
+          if (++count < 3) return;
+
+          if (count % 2) {
+            assert.ok(data.equals(Buffer.from([0x8a, 0x02])));
+          } else if (count < 8) {
+            assert.ok(data.equals(Buffer.from([0x68, 0x69])));
+          } else {
+            assert.strictEqual(data, 'hi');
+            done();
+          }
+        }
+      });
+      const sender = new Sender(mockSocket, {
+        'permessage-deflate': perMessageDeflate
+      });
+
+      perMessageDeflate.accept([{}]);
+
+      const array = new Uint8Array([0x68, 0x69]);
+
+      sender.send('foo', { compress: true, fin: true });
+      sender.pong(array.buffer, false);
+      sender.pong(array, false);
+      sender.pong('hi', false);
+    });
+  });
+
+  describe('#close', () => {
+    it('throws an error if the first argument is invalid', () => {
+      const mockSocket = new MockSocket();
+      const sender = new Sender(mockSocket);
+
+      assert.throws(
+        () => sender.close('error'),
+        /^TypeError: First argument must be a valid error code number$/
+      );
+
+      assert.throws(
+        () => sender.close(1004),
+        /^TypeError: First argument must be a valid error code number$/
+      );
+    });
+
+    it('throws an error if the message is greater than 123 bytes', () => {
+      const mockSocket = new MockSocket();
+      const sender = new Sender(mockSocket);
+
+      assert.throws(
+        () => sender.close(1000, 'a'.repeat(124)),
+        /^RangeError: The message must not be greater than 123 bytes$/
+      );
+    });
+
+    it('should consume all data before closing', (done) => {
+      const perMessageDeflate = new PerMessageDeflate();
+
+      let count = 0;
+      const mockSocket = new MockSocket({
+        write: (data, cb) => {
+          count++;
+          if (cb) cb();
+        }
+      });
+      const sender = new Sender(mockSocket, {
+        'permessage-deflate': perMessageDeflate
+      });
+
+      perMessageDeflate.accept([{}]);
+
+      sender.send('foo', { compress: true, fin: true });
+      sender.send('bar', { compress: true, fin: true });
+      sender.send('baz', { compress: true, fin: true });
+
+      sender.close(1000, undefined, false, () => {
+        assert.strictEqual(count, 8);
+        done();
+      });
+    });
+  });
+});