DO NOT COMMIT: Implement HPACK (draft 03)

net/spdy/http2_compressor_unittest.cc

+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "net/spdy/http2_compressor.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace net {
+namespace {
+
+class Http2CompressorTest : public ::testing::Test {
+};
+
+TEST_F(Http2CompressorTest, Simple) {
+  Http2Compressor compressor;
+  SpdyNameValueBlock name_value_block;
+  name_value_block["name1"] = "value1";
+  name_value_block["name2"] = "value2";
+  name_value_block["name3"] = "value3";
+
+  std::string expected_encoded;
+  expected_encoded.append(1, 0x60);
+  expected_encoded.append(1, 0x05);
+  expected_encoded.append("name1");
+  expected_encoded.append(1, 0x06);
+  expected_encoded.append("value1");
+  expected_encoded.append(1, 0x60);
+  expected_encoded.append(1, 0x05);
+  expected_encoded.append("name2");
+  expected_encoded.append(1, 0x06);
+  expected_encoded.append("value2");
+  expected_encoded.append(1, 0x60);
+  expected_encoded.append(1, 0x05);
+  expected_encoded.append("name3");
+  expected_encoded.append(1, 0x06);
+  expected_encoded.append("value3");
+
+  std::string encoded = compressor.EncodeNameValueBlock(name_value_block);
+  EXPECT_EQ(expected_encoded, encoded);
+}
+
+TEST_F(Http2CompressorTest, Long) {
+  Http2Compressor compressor;
+  SpdyNameValueBlock name_value_block;
+  std::string name(1000, 'n');
+  std::string value(10000, 'v');
+  name_value_block[name] = value;
+
+  std::string expected_encoded;
+  expected_encoded.append(1, 0x60);
+  expected_encoded.append(1, 0x80 | 104);
+  expected_encoded.append(1, 7);
+  expected_encoded.append(name);
+  expected_encoded.append(1, 0x80 | 16);
+  expected_encoded.append(1, 78);
+  expected_encoded.append(value);
+
+  std::string encoded = compressor.EncodeNameValueBlock(name_value_block);
+  EXPECT_EQ(expected_encoded, encoded);
+}
+
+}  // namespace
+}  // namespace net