gpu: Move ShaderDiskCache into //gpu/ipc/host component.

content/browser/gpu/shader_disk_cache_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 "base/files/scoped_temp_dir.h"
-#include "base/macros.h"
-#include "base/memory/ptr_util.h"
-#include "base/threading/thread.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "content/browser/browser_thread_impl.h"
-#include "content/browser/gpu/shader_disk_cache.h"
-#include "content/public/test/test_browser_thread_bundle.h"
-#include "net/base/test_completion_callback.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace content {
-namespace {
-
-const int kDefaultClientId = 42;
-const char kCacheKey[] = "key";
-const char kCacheValue[] = "cached value";
-
-}  // namespace
-
-class ShaderDiskCacheTest : public testing::Test {
- public:
-  ShaderDiskCacheTest()
-      : thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP) {
-    factory_ = base::MakeUnique<ShaderCacheFactory>(
-        BrowserThread::GetTaskRunnerForThread(BrowserThread::CACHE));
-  }
-
-  ~ShaderDiskCacheTest() override {}
-
-  const base::FilePath& cache_path() { return temp_dir_.GetPath(); }
-
-  void InitCache() {
-    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
-    factory_->SetCacheInfo(kDefaultClientId, cache_path());
-  }
-
-  ShaderCacheFactory* factory() { return factory_.get(); }
-
- private:
-  void TearDown() override { factory_->RemoveCacheInfo(kDefaultClientId); }
-
-  std::unique_ptr<ShaderCacheFactory> factory_;
-  base::ScopedTempDir temp_dir_;
-  content::TestBrowserThreadBundle thread_bundle_;
-
-  DISALLOW_COPY_AND_ASSIGN(ShaderDiskCacheTest);
-};
-
-TEST_F(ShaderDiskCacheTest, ClearsCache) {
-  InitCache();
-
-  scoped_refptr<ShaderDiskCache> cache = factory()->Get(kDefaultClientId);
-  ASSERT_TRUE(cache.get() != NULL);
-
-  net::TestCompletionCallback available_cb;
-  int rv = cache->SetAvailableCallback(available_cb.callback());
-  ASSERT_EQ(net::OK, available_cb.GetResult(rv));
-  EXPECT_EQ(0, cache->Size());
-
-  cache->Cache(kCacheKey, kCacheValue);
-
-  net::TestCompletionCallback complete_cb;
-  rv = cache->SetCacheCompleteCallback(complete_cb.callback());
-  ASSERT_EQ(net::OK, complete_cb.GetResult(rv));
-  EXPECT_EQ(1, cache->Size());
-
-  base::Time time;
-  net::TestCompletionCallback clear_cb;
-  rv = cache->Clear(time, time, clear_cb.callback());
-  ASSERT_EQ(net::OK, clear_cb.GetResult(rv));
-  EXPECT_EQ(0, cache->Size());
-};
-
-}  // namespace content