summaryrefslogtreecommitdiffstats
path: root/testing/xpcshell/node-http2/test/compressor.js
diff options
context:
space:
mode:
Diffstat (limited to 'testing/xpcshell/node-http2/test/compressor.js')
-rw-r--r--testing/xpcshell/node-http2/test/compressor.js575
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);
+ }
+ });
+ });
+ });
+});