Remove unused HeaderIndexing class.

net/spdy/core/spdy_header_indexing_test.cc

-// Copyright (c) 2016 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/core/spdy_header_indexing.h"
-
-#include "base/memory/ptr_util.h"
-#include "net/spdy/platform/api/spdy_ptr_util.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/platform_test.h"
-
-namespace net {
-
-namespace test {
-
-class HeaderIndexingPeer {
- public:
-  HeaderIndexingPeer() : hi_() {}
-
-  void CreateTestInit() {
-    SpdyString input[] = {"key1", "key2", "key3"};
-    hi_.indexing_set_ =
-        HeaderIndexing::HeaderSet(input, input + arraysize(input));
-    hi_.tracking_set_ =
-        HeaderIndexing::HeaderSet(input, input + arraysize(input));
-  }
-
-  bool ShouldIndex(SpdyStringPiece header) {
-    return hi_.ShouldIndex(header, "");
-  }
-
-  void CreateInitIndexingHeaders() { hi_.CreateInitIndexingHeaders(); }
-
-  void TryInsert(SpdyString&& header) {
-    hi_.TryInsertHeader(std::move(header), &(hi_.indexing_set_),
-                        hi_.indexing_set_bound_);
-  }
-
-  bool InTrackingSet(const SpdyString& str) {
-    return hi_.tracking_set_.find(str) != hi_.tracking_set_.end();
-  }
-
-  size_t indexing_set_size() const { return hi_.indexing_set_.size(); }
-
-  size_t tracking_set_size() const { return hi_.tracking_set_.size(); }
-
-  HeaderIndexing::HeaderSet* indexing_set() { return &(hi_.indexing_set_); }
-
-  HeaderIndexing::HeaderSet* tracking_set() { return &(hi_.tracking_set_); }
-
- private:
-  HeaderIndexing hi_;
-};
-
-class SpdyHeaderIndexingTest : public ::testing::Test {
- protected:
-  SpdyHeaderIndexingTest() {
-    FLAGS_gfe_spdy_indexing_set_bound = 3;
-    FLAGS_gfe_spdy_tracking_set_bound = 4;
-    hi_ = SpdyMakeUnique<HeaderIndexingPeer>();
-    hi_->CreateTestInit();
-  }
-  void SetUp() override {
-    EXPECT_EQ(3u, hi_->indexing_set_size());
-    EXPECT_EQ(3u, hi_->tracking_set_size());
-  }
-  std::unique_ptr<HeaderIndexingPeer> hi_;
-};
-
-TEST_F(SpdyHeaderIndexingTest, TestTryInsertHeader) {
-  SpdyString key("key4");
-  hi_->TryInsert(std::move(key));
-  EXPECT_EQ(3u, hi_->indexing_set_size());
-  EXPECT_TRUE(hi_->ShouldIndex("key4"));
-}
-
-TEST_F(SpdyHeaderIndexingTest, TestShouldIndex) {
-  SpdyString key3 = "key3";
-  SpdyString key4 = "key4";
-  SpdyString key5 = "key5";
-  // Cache hit.
-  EXPECT_TRUE(hi_->ShouldIndex(key3));
-  EXPECT_EQ(3u, hi_->indexing_set_size());
-  EXPECT_EQ(3u, hi_->tracking_set_size());
-
-  // Cache miss. Add to tracking set.
-  EXPECT_FALSE(hi_->ShouldIndex(key4));
-  EXPECT_EQ(3u, hi_->indexing_set_size());
-  EXPECT_EQ(4u, hi_->tracking_set_size());
-  EXPECT_TRUE(hi_->InTrackingSet(key4));
-  // Cache miss. Add to indexing set by kicking one entry out.
-  EXPECT_FALSE(hi_->ShouldIndex(key4));
-  EXPECT_EQ(3u, hi_->indexing_set_size());
-  EXPECT_EQ(4u, hi_->tracking_set_size());
-  EXPECT_TRUE(hi_->InTrackingSet(key4));
-  // Cache hit.
-  EXPECT_TRUE(hi_->ShouldIndex(key4));
-
-  // Cache miss. Add to tracking set by kicking one entry out.
-  EXPECT_FALSE(hi_->ShouldIndex(key5));
-  EXPECT_EQ(3u, hi_->indexing_set_size());
-  EXPECT_EQ(4u, hi_->tracking_set_size());
-  EXPECT_TRUE(hi_->ShouldIndex(key4));
-  EXPECT_TRUE(hi_->InTrackingSet(key5));
-  // Cache miss. Add to indexing set by kicking one entry out.
-  EXPECT_FALSE(hi_->ShouldIndex(key5));
-  EXPECT_EQ(3u, hi_->indexing_set_size());
-  EXPECT_EQ(4u, hi_->tracking_set_size());
-  EXPECT_TRUE(hi_->ShouldIndex(key5));
-  EXPECT_TRUE(hi_->InTrackingSet(key5));
-}
-
-TEST_F(SpdyHeaderIndexingTest, TestSetInit) {
-  hi_->CreateInitIndexingHeaders();
-  EXPECT_EQ(100u, hi_->indexing_set_size());
-  EXPECT_EQ(100u, hi_->tracking_set_size());
-  EXPECT_TRUE(hi_->ShouldIndex(":status"));
-  EXPECT_TRUE(hi_->InTrackingSet(":status"));
-  EXPECT_FALSE(hi_->InTrackingSet("NotValid"));
-  EXPECT_FALSE(hi_->ShouldIndex("NotValid"));
-}
-
-}  // namespace test
-
-}  // namespace net