Deleting the copresence API.

components/copresence/timed_map_unittest.cc

-// Copyright (c) 2011 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 "components/copresence/timed_map.h"
-
-#include "base/macros.h"
-#include "base/memory/ptr_util.h"
-#include "base/message_loop/message_loop.h"
-#include "base/test/simple_test_tick_clock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace {
-
-struct Value {
-  Value() : value(0) {}
-  explicit Value(int new_value) : value(new_value) {}
-
-  int value;
-};
-
-}  // namespace
-
-class TimedMapTest : public testing::Test {
- public:
-  using Map = copresence::TimedMap<int, Value>;
-
-  TimedMapTest() {}
-
- private:
-  // Exists since the timer needs a message loop.
-  base::MessageLoop message_loop_;
-
-  DISALLOW_COPY_AND_ASSIGN(TimedMapTest);
-};
-
-TEST_F(TimedMapTest, Basic) {
-  Map map(base::TimeDelta::FromSeconds(9999), 3);
-
-  EXPECT_FALSE(map.HasKey(0));
-  EXPECT_EQ(0, map.GetValue(0).value);
-
-  map.Add(0x1337, Value(0x7331));
-  EXPECT_TRUE(map.HasKey(0x1337));
-  EXPECT_EQ(0x7331, map.GetValue(0x1337).value);
-
-  map.Add(0xbaad, Value(0xf00d));
-  EXPECT_TRUE(map.HasKey(0xbaad));
-  EXPECT_EQ(0xf00d, map.GetValue(0xbaad).value);
-  EXPECT_EQ(0x7331, map.GetValue(0x1337).value);
-
-  map.Add(0x1234, Value(0x5678));
-  EXPECT_TRUE(map.HasKey(0x1234));
-  EXPECT_TRUE(map.HasKey(0xbaad));
-  EXPECT_TRUE(map.HasKey(0x1337));
-
-  EXPECT_EQ(0x5678, map.GetValue(0x1234).value);
-  EXPECT_EQ(0xf00d, map.GetValue(0xbaad).value);
-  EXPECT_EQ(0x7331, map.GetValue(0x1337).value);
-}
-
-TEST_F(TimedMapTest, ValueReplacement) {
-  Map map(base::TimeDelta::FromSeconds(9999), 10);
-
-  map.Add(0x1337, Value(0x7331));
-  EXPECT_TRUE(map.HasKey(0x1337));
-  EXPECT_EQ(0x7331, map.GetValue(0x1337).value);
-
-  map.Add(0xbaad, Value(0xf00d));
-  EXPECT_TRUE(map.HasKey(0xbaad));
-  EXPECT_EQ(0xf00d, map.GetValue(0xbaad).value);
-
-  map.Add(0x1337, Value(0xd00d));
-  EXPECT_TRUE(map.HasKey(0x1337));
-  EXPECT_EQ(0xd00d, map.GetValue(0x1337).value);
-}
-
-TEST_F(TimedMapTest, SizeEvict) {
-  Map two_element_map(base::TimeDelta::FromSeconds(9999), 2);
-
-  two_element_map.Add(0x1337, Value(0x7331));
-  EXPECT_TRUE(two_element_map.HasKey(0x1337));
-  EXPECT_EQ(0x7331, two_element_map.GetValue(0x1337).value);
-
-  two_element_map.Add(0xbaad, Value(0xf00d));
-  EXPECT_TRUE(two_element_map.HasKey(0xbaad));
-  EXPECT_EQ(0xf00d, two_element_map.GetValue(0xbaad).value);
-
-  two_element_map.Add(0x1234, Value(0x5678));
-  EXPECT_TRUE(two_element_map.HasKey(0x1234));
-  EXPECT_EQ(0xf00d, two_element_map.GetValue(0xbaad).value);
-
-  EXPECT_FALSE(two_element_map.HasKey(0x1337));
-  EXPECT_EQ(0, two_element_map.GetValue(0x1337).value);
-}
-
-TEST_F(TimedMapTest, TimedEvict) {
-  const int kLargeTimeValueSeconds = 9999;
-  Map map(base::TimeDelta::FromSeconds(kLargeTimeValueSeconds), 2);
-
-  // The map takes ownership of the clock, but we retain a pointer.
-  base::SimpleTestTickClock* clock = new base::SimpleTestTickClock;
-  map.set_clock_for_testing(base::WrapUnique<base::TickClock>(clock));
-
-  // Add value at T=0.
-  map.Add(0x1337, Value(0x7331));
-  EXPECT_TRUE(map.HasKey(0x1337));
-  EXPECT_EQ(0x7331, map.GetValue(0x1337).value);
-
-  // Add value at T=kLargeTimeValueSeconds-1.
-  clock->Advance(base::TimeDelta::FromSeconds(kLargeTimeValueSeconds - 1));
-  map.Add(0xbaad, Value(0xf00d));
-
-  // Check values at T=kLargeTimeValueSeconds-1.
-  EXPECT_TRUE(map.HasKey(0xbaad));
-  EXPECT_EQ(0xf00d, map.GetValue(0xbaad).value);
-  EXPECT_TRUE(map.HasKey(0x1337));
-  EXPECT_EQ(0x7331, map.GetValue(0x1337).value);
-
-  // Check values at T=kLargeTimeValueSeconds.
-  clock->Advance(base::TimeDelta::FromSeconds(1));
-  EXPECT_FALSE(map.HasKey(0x1337));
-  EXPECT_EQ(0, map.GetValue(0x1337).value);
-  EXPECT_TRUE(map.HasKey(0xbaad));
-  EXPECT_EQ(0xf00d, map.GetValue(0xbaad).value);
-
-  // Check values at T=2*kLargeTimeValueSeconds
-  clock->Advance(base::TimeDelta::FromSeconds(kLargeTimeValueSeconds));
-  EXPECT_FALSE(map.HasKey(0xbaad));
-  EXPECT_EQ(0, map.GetValue(0xbaad).value);
-}