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// Copyright (c) 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 <string>
#include "net/quic/quic_spdy_compressor.h"
#include "net/quic/quic_spdy_decompressor.h"
#include "net/quic/spdy_utils.h"
#include "net/quic/test_tools/quic_test_utils.h"
#include "testing/gtest/include/gtest/gtest.h"
using std::string;
namespace net {
namespace test {
namespace {
class QuicSpdyDecompressorTest : public ::testing::Test {
protected:
QuicSpdyDecompressor decompressor_;
QuicSpdyCompressor compressor_;
TestDecompressorVisitor visitor_;
};
TEST_F(QuicSpdyDecompressorTest, Decompress) {
SpdyHeaderBlock headers;
headers[":host"] = "www.google.com";
headers[":path"] = "/index.hml";
headers[":scheme"] = "https";
EXPECT_EQ(1u, decompressor_.current_header_id());
string compressed_headers = compressor_.CompressHeaders(headers).substr(4);
EXPECT_EQ(compressed_headers.length(),
decompressor_.DecompressData(compressed_headers, &visitor_));
EXPECT_EQ(SpdyUtils::SerializeUncompressedHeaders(headers), visitor_.data());
EXPECT_EQ(2u, decompressor_.current_header_id());
}
TEST_F(QuicSpdyDecompressorTest, DecompressAndIgnoreTrailingData) {
SpdyHeaderBlock headers;
headers[":host"] = "www.google.com";
headers[":path"] = "/index.hml";
headers[":scheme"] = "https";
string compressed_headers = compressor_.CompressHeaders(headers).substr(4);
EXPECT_EQ(compressed_headers.length(),
decompressor_.DecompressData(compressed_headers + "abc123",
&visitor_));
EXPECT_EQ(SpdyUtils::SerializeUncompressedHeaders(headers), visitor_.data());
}
TEST_F(QuicSpdyDecompressorTest, DecompressError) {
SpdyHeaderBlock headers;
headers[":host"] = "www.google.com";
headers[":path"] = "/index.hml";
headers[":scheme"] = "https";
EXPECT_EQ(1u, decompressor_.current_header_id());
string compressed_headers = compressor_.CompressHeaders(headers).substr(4);
compressed_headers[compressed_headers.length() - 1] ^= 0x01;
EXPECT_NE(compressed_headers.length(),
decompressor_.DecompressData(compressed_headers, &visitor_));
EXPECT_TRUE(visitor_.error());
EXPECT_EQ("", visitor_.data());
}
} // namespace
} // namespace test
} // namespace net
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