1 files changed, 575 insertions, 0 deletions
diff --git a/testing/xpcshell/node-http2/test/compressor.js b/testing/xpcshell/node-http2/test/compressor.js
new file mode 100644
index 0000000000..4588b8a3fd
--- /dev/null
+++ b/testing/xpcshell/node-http2/test/compressor.js
@@ -0,0 +1,575 @@
+var expect = require('chai').expect;
+var util = require('./util');
+
+var compressor = require('../lib/protocol/compressor');
+var HeaderTable = compressor.HeaderTable;
+var HuffmanTable = compressor.HuffmanTable;
+var HeaderSetCompressor = compressor.HeaderSetCompressor;
+var HeaderSetDecompressor = compressor.HeaderSetDecompressor;
+var Compressor = compressor.Compressor;
+var Decompressor = compressor.Decompressor;
+
+var test_integers = [{
+  N: 5,
+  I: 10,
+  buffer: Buffer.from([10])
+}, {
+  N: 0,
+  I: 10,
+  buffer: Buffer.from([10])
+}, {
+  N: 5,
+  I: 1337,
+  buffer: Buffer.from([31, 128 + 26, 10])
+}, {
+  N: 0,
+  I: 1337,
+  buffer: Buffer.from([128 + 57, 10])
+}];
+
+var test_strings = [{
+  string: 'www.foo.com',
+  buffer: Buffer.from('89f1e3c2f29ceb90f4ff', 'hex')
+}, {
+  string: 'éáűőúöüó€',
+  buffer: Buffer.from('13c3a9c3a1c5b1c591c3bac3b6c3bcc3b3e282ac', 'hex')
+}];
+
+test_huffman_request = {
+  'GET': 'c5837f',
+  'http': '9d29af',
+  '/': '63',
+  'www.foo.com': 'f1e3c2f29ceb90f4ff',
+  'https': '9d29ad1f',
+  'www.bar.com': 'f1e3c2f18ec5c87a7f',
+  'no-cache': 'a8eb10649cbf',
+  '/custom-path.css': '6096a127a56ac699d72211',
+  'custom-key': '25a849e95ba97d7f',
+  'custom-value': '25a849e95bb8e8b4bf'
+};
+
+test_huffman_response = {
+  '302': '6402',
+  'private': 'aec3771a4b',
+  'Mon, 21 OCt 2013 20:13:21 GMT': 'd07abe941054d5792a0801654102e059b820a98b46ff',
+  ': https://www.bar.com': 'b8a4e94d68b8c31e3c785e31d8b90f4f',
+  '200': '1001',
+  'Mon, 21 OCt 2013 20:13:22 GMT': 'd07abe941054d5792a0801654102e059b821298b46ff',
+  'https://www.bar.com': '9d29ad171863c78f0bc63b1721e9',
+  'gzip': '9bd9ab',
+  'foo=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\
+AAAAAAAAAAAAAAAAAAAAAAAAAALASDJKHQKBZXOQWEOPIUAXQWEOIUAXLJKHQWOEIUAL\
+QWEOIUAXLQEUAXLLKJASDQWEOUIAXN1234LASDJKHQKBZXOQWEOPIUAXQWEOIUAXLJKH\
+QWOEIUALQWEOIUAXLQEUAXLLKJASDQWEOUIAXN1234LASDJKHQKBZXOQWEOPIUAXQWEO\
+IUAXLJKHQWOEIUALQWEOIUAXLQEUAXLLKJASDQWEOUIAXN1234LASDJKHQKBZXOQWEOP\
+IUAXQWEOIUAXLJKHQWOEIUALQWEOIUAXLQEUAXLLKJASDQWEOUIAXN1234ZZZZZZZZZZ\
+ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ1234 m\
+ax-age=3600; version=1': '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',
+  'foo=ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ\
+ZZZZZZZZZZZZZZZZZZZZZZZZZZLASDJKHQKBZXOQWEOPIUAXQWEOIUAXLJKHQWOEIUAL\
+QWEOIUAXLQEUAXLLKJASDQWEOUIAXN1234LASDJKHQKBZXOQWEOPIUAXQWEOIUAXLJKH\
+QWOEIUALQWEOIUAXLQEUAXLLKJASDQWEOUIAXN1234LASDJKHQKBZXOQWEOPIUAXQWEO\
+IUAXLJKHQWOEIUALQWEOIUAXLQEUAXLLKJASDQWEOUIAXN1234LASDJKHQKBZXOQWEOP\
+IUAXQWEOIUAXLJKHQWOEIUALQWEOIUAXLQEUAXLLKJASDQWEOUIAXN1234AAAAAAAAAA\
+AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA1234 m\
+ax-age=3600; version=1': '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'
+};
+
+var test_headers = [{
+  // index
+  header: {
+    name: 1,
+    value: 1,
+    index: false,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('82', 'hex')
+}, {
+  // index
+  header: {
+    name: 5,
+    value: 5,
+    index: false,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('86', 'hex')
+}, {
+  // index
+  header: {
+    name: 3,
+    value: 3,
+    index: false,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('84', 'hex')
+}, {
+  // literal w/index, name index
+  header: {
+    name: 0,
+    value: 'www.foo.com',
+    index: true,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('41' + '89f1e3c2f29ceb90f4ff', 'hex')
+}, {
+  // indexed
+  header: {
+    name: 1,
+    value: 1,
+    index: false,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('82', 'hex')
+}, {
+  // indexed
+  header: {
+    name: 6,
+    value: 6,
+    index: false,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('87', 'hex')
+}, {
+  // indexed
+  header: {
+    name: 3,
+    value: 3,
+    index: false,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('84', 'hex')
+}, {
+  // literal w/index, name index
+  header: {
+    name: 0,
+    value: 'www.bar.com',
+    index: true,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('41' + '89f1e3c2f18ec5c87a7f', 'hex')
+}, {
+  // literal w/index, name index
+  header: {
+    name: 23,
+    value: 'no-cache',
+    index: true,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('58' + '86a8eb10649cbf', 'hex')
+}, {
+  // index
+  header: {
+    name: 1,
+    value: 1,
+    index: false,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('82', 'hex')
+}, {
+  // index
+  header: {
+    name: 6,
+    value: 6,
+    index: false,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('87', 'hex')
+}, {
+  // literal w/index, name index
+  header: {
+    name: 3,
+    value: '/custom-path.css',
+    index: true,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('44' + '8b6096a127a56ac699d72211', 'hex')
+}, {
+  // index
+  header: {
+    name: 63,
+    value: 63,
+    index: false,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('C0', 'hex')
+}, {
+  // literal w/index, new name & value
+  header: {
+    name: 'custom-key',
+    value: 'custom-value',
+    index: true,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('40' + '8825a849e95ba97d7f' + '8925a849e95bb8e8b4bf', 'hex')
+}, {
+  // index
+  header: {
+    name: 1,
+    value: 1,
+    index: false,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('82', 'hex')
+}, {
+  // index
+  header: {
+    name: 6,
+    value: 6,
+    index: false,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('87', 'hex')
+}, {
+  // index
+  header: {
+    name: 62,
+    value: 62,
+    index: false,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('BF', 'hex')
+}, {
+  // index
+  header: {
+    name: 65,
+    value: 65,
+    index: false,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('C2', 'hex')
+}, {
+  // index
+  header: {
+    name: 64,
+    value: 64,
+    index: false,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('C1', 'hex')
+}, {
+  // index
+  header: {
+    name: 61,
+    value: 61,
+    index: false,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('BE', 'hex')
+}, {
+  // Literal w/o index, name index
+  header: {
+    name: 6,
+    value: "whatever",
+    index: false,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('07' + '86f138d25ee5b3', 'hex')
+}, {
+  // Literal w/o index, new name & value
+  header: {
+    name: "foo",
+    value: "bar",
+    index: false,
+    mustNeverIndex: false,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('00' + '8294e7' + '03626172', 'hex')
+}, {
+  // Literal never indexed, name index
+  header: {
+    name: 6,
+    value: "whatever",
+    index: false,
+    mustNeverIndex: true,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('17' + '86f138d25ee5b3', 'hex')
+}, {
+  // Literal never indexed, new name & value
+  header: {
+    name: "foo",
+    value: "bar",
+    index: false,
+    mustNeverIndex: true,
+    contextUpdate: false,
+    newMaxSize: 0
+  },
+  buffer: Buffer.from('10' + '8294e7' + '03626172', 'hex')
+}, {
+  header: {
+    name: -1,
+    value: -1,
+    index: false,
+    mustNeverIndex: false,
+    contextUpdate: true,
+    newMaxSize: 100
+  },
+  buffer: Buffer.from('3F45', 'hex')
+}];
+
+var test_header_sets = [{
+  headers: {
+    ':method': 'GET',
+    ':scheme': 'http',
+    ':path': '/',
+    ':authority': 'www.foo.com'
+  },
+  buffer: util.concat(test_headers.slice(0, 4).map(function(test) { return test.buffer; }))
+}, {
+  headers: {
+    ':method': 'GET',
+    ':scheme': 'https',
+    ':path': '/',
+    ':authority': 'www.bar.com',
+    'cache-control': 'no-cache'
+  },
+  buffer: util.concat(test_headers.slice(4, 9).map(function(test) { return test.buffer; }))
+}, {
+  headers: {
+    ':method': 'GET',
+    ':scheme': 'https',
+    ':path': '/custom-path.css',
+    ':authority': 'www.bar.com',
+    'custom-key': 'custom-value'
+  },
+  buffer: util.concat(test_headers.slice(9, 14).map(function(test) { return test.buffer; }))
+}, {
+  headers: {
+    ':method': 'GET',
+    ':scheme': 'https',
+    ':path': '/custom-path.css',
+    ':authority': ['www.foo.com', 'www.bar.com'],
+    'custom-key': 'custom-value'
+  },
+  buffer: util.concat(test_headers.slice(14, 19).map(function(test) { return test.buffer; }))
+}];
+
+describe('compressor.js', function() {
+  describe('HeaderTable', function() {
+  });
+
+  describe('HuffmanTable', function() {
+    describe('method encode(buffer)', function() {
+      it('should return the Huffman encoded version of the input buffer', function() {
+        var table = HuffmanTable.huffmanTable;
+        for (var decoded in test_huffman_request) {
+          var encoded = test_huffman_request[decoded];
+          expect(table.encode(Buffer.from(decoded)).toString('hex')).to.equal(encoded);
+        }
+        table = HuffmanTable.huffmanTable;
+        for (decoded in test_huffman_response) {
+          encoded = test_huffman_response[decoded];
+          expect(table.encode(Buffer.from(decoded)).toString('hex')).to.equal(encoded);
+        }
+      });
+    });
+    describe('method decode(buffer)', function() {
+      it('should return the Huffman decoded version of the input buffer', function() {
+        var table = HuffmanTable.huffmanTable;
+        for (var decoded in test_huffman_request) {
+          var encoded = test_huffman_request[decoded];
+          expect(table.decode(Buffer.from(encoded, 'hex')).toString()).to.equal(decoded);
+        }
+        table = HuffmanTable.huffmanTable;
+        for (decoded in test_huffman_response) {
+          encoded = test_huffman_response[decoded];
+          expect(table.decode(Buffer.from(encoded, 'hex')).toString()).to.equal(decoded);
+        }
+      });
+    });
+  });
+
+  describe('HeaderSetCompressor', function() {
+    describe('static method .integer(I, N)', function() {
+      it('should return an array of buffers that represent the N-prefix coded form of the integer I', function() {
+        for (var i = 0; i < test_integers.length; i++) {
+          var test = test_integers[i];
+          test.buffer.cursor = 0;
+          expect(util.concat(HeaderSetCompressor.integer(test.I, test.N))).to.deep.equal(test.buffer);
+        }
+      });
+    });
+    describe('static method .string(string)', function() {
+      it('should return an array of buffers that represent the encoded form of the string', function() {
+        var table = HuffmanTable.huffmanTable;
+        for (var i = 0; i < test_strings.length; i++) {
+          var test = test_strings[i];
+          expect(util.concat(HeaderSetCompressor.string(test.string, table))).to.deep.equal(test.buffer);
+        }
+      });
+    });
+    describe('static method .header({ name, value, index })', function() {
+      it('should return an array of buffers that represent the encoded form of the header', function() {
+        var table = HuffmanTable.huffmanTable;
+        for (var i = 0; i < test_headers.length; i++) {
+          var test = test_headers[i];
+          expect(util.concat(HeaderSetCompressor.header(test.header, table))).to.deep.equal(test.buffer);
+        }
+      });
+    });
+  });
+
+  describe('HeaderSetDecompressor', function() {
+    describe('static method .integer(buffer, N)', function() {
+      it('should return the parsed N-prefix coded number and increase the cursor property of buffer', function() {
+        for (var i = 0; i < test_integers.length; i++) {
+          var test = test_integers[i];
+          test.buffer.cursor = 0;
+          expect(HeaderSetDecompressor.integer(test.buffer, test.N)).to.equal(test.I);
+          expect(test.buffer.cursor).to.equal(test.buffer.length);
+        }
+      });
+    });
+    describe('static method .string(buffer)', function() {
+      it('should return the parsed string and increase the cursor property of buffer', function() {
+        var table = HuffmanTable.huffmanTable;
+        for (var i = 0; i < test_strings.length; i++) {
+          var test = test_strings[i];
+          test.buffer.cursor = 0;
+          expect(HeaderSetDecompressor.string(test.buffer, table)).to.equal(test.string);
+          expect(test.buffer.cursor).to.equal(test.buffer.length);
+        }
+      });
+    });
+    describe('static method .header(buffer)', function() {
+      it('should return the parsed header and increase the cursor property of buffer', function() {
+        var table = HuffmanTable.huffmanTable;
+        for (var i = 0; i < test_headers.length; i++) {
+          var test = test_headers[i];
+          test.buffer.cursor = 0;
+          expect(HeaderSetDecompressor.header(test.buffer, table)).to.deep.equal(test.header);
+          expect(test.buffer.cursor).to.equal(test.buffer.length);
+        }
+      });
+    });
+  });
+  describe('Decompressor', function() {
+    describe('method decompress(buffer)', function() {
+      it('should return the parsed header set in { name1: value1, name2: [value2, value3], ... } format', function() {
+        var decompressor = new Decompressor(util.log, 'REQUEST');
+        for (var i = 0; i < test_header_sets.length - 1; i++) {
+          var header_set = test_header_sets[i];
+          expect(decompressor.decompress(header_set.buffer)).to.deep.equal(header_set.headers);
+        }
+      });
+    });
+    describe('transform stream', function() {
+      it('should emit an error event if a series of header frames is interleaved with other frames', function() {
+        var decompressor = new Decompressor(util.log, 'REQUEST');
+        var error_occured = false;
+        decompressor.on('error', function() {
+          error_occured = true;
+        });
+        decompressor.write({
+          type: 'HEADERS',
+          flags: {
+            END_HEADERS: false
+          },
+          data: Buffer.alloc(5)
+        });
+        decompressor.write({
+          type: 'DATA',
+          flags: {},
+          data: Buffer.alloc(5)
+        });
+        expect(error_occured).to.be.equal(true);
+      });
+    });
+  });
+
+  describe('invariant', function() {
+    describe('decompressor.decompress(compressor.compress(headerset)) === headerset', function() {
+      it('should be true for any header set if the states are synchronized', function() {
+        var compressor = new Compressor(util.log, 'REQUEST');
+        var decompressor = new Decompressor(util.log, 'REQUEST');
+        var n = test_header_sets.length;
+        for (var i = 0; i < 10; i++) {
+          var headers = test_header_sets[i%n].headers;
+          var compressed = compressor.compress(headers);
+          var decompressed = decompressor.decompress(compressed);
+          expect(decompressed).to.deep.equal(headers);
+          expect(compressor._table).to.deep.equal(decompressor._table);
+        }
+      });
+    });
+    describe('source.pipe(compressor).pipe(decompressor).pipe(destination)', function() {
+      it('should behave like source.pipe(destination) for a stream of frames', function(done) {
+        var compressor = new Compressor(util.log, 'RESPONSE');
+        var decompressor = new Decompressor(util.log, 'RESPONSE');
+        var n = test_header_sets.length;
+        compressor.pipe(decompressor);
+        for (var i = 0; i < 10; i++) {
+          compressor.write({
+            type: i%2 ? 'HEADERS' : 'PUSH_PROMISE',
+            flags: {},
+            headers: test_header_sets[i%n].headers
+          });
+        }
+        setTimeout(function() {
+          for (var j = 0; j < 10; j++) {
+            expect(decompressor.read().headers).to.deep.equal(test_header_sets[j%n].headers);
+          }
+          done();
+        }, 10);
+      });
+    });
+    describe('huffmanTable.decompress(huffmanTable.compress(buffer)) === buffer', function() {
+      it('should be true for any buffer', function() {
+        for (var i = 0; i < 10; i++) {
+          var buffer = [];
+          while (Math.random() > 0.1) {
+            buffer.push(Math.floor(Math.random() * 256))
+          }
+          buffer = Buffer.from(buffer);
+          var table = HuffmanTable.huffmanTable;
+          var result = table.decode(table.encode(buffer));
+          expect(result).to.deep.equal(buffer);
+        }
+      });
+    });
+  });
+});