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// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/web_cache/browser/web_cache_manager.h"
#include "content/public/test/mock_render_process_host.h"
#include "content/public/test/test_renderer_host.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace web_cache {
using WebCacheManagerTest = content::RenderViewHostTestHarness;
TEST_F(WebCacheManagerTest, AddRemoveRendererTest) {
WebCacheManager manager;
EXPECT_EQ(0U, manager.web_cache_services_.size());
manager.Add(process());
EXPECT_EQ(1U, manager.web_cache_services_.size());
manager.Remove(process());
EXPECT_EQ(0U, manager.web_cache_services_.size());
}
TEST_F(WebCacheManagerTest, OnlyClearCacheWhenProcessReady) {
WebCacheManager manager;
auto renderer =
std::make_unique<content::MockRenderProcessHost>(browser_context());
renderer->Init();
EXPECT_FALSE(renderer->IsReady());
EXPECT_FALSE(manager.rph_observations_.IsObservingSource(renderer.get()));
EXPECT_EQ(manager.web_cache_services_.find(renderer->GetID()),
manager.web_cache_services_.end());
// Simulate the creation of a process host to ensure 'manager' observer this
// 'RenderProcessHost'.
manager.OnRenderProcessHostCreated(renderer.get());
EXPECT_FALSE(renderer->IsReady());
EXPECT_TRUE(manager.rph_observations_.IsObservingSource(renderer.get()));
EXPECT_FALSE(manager.web_cache_services_.contains(renderer->GetID()));
renderer->SimulateReady();
EXPECT_TRUE(renderer->IsReady());
EXPECT_TRUE(manager.rph_observations_.IsObservingSource(renderer.get()));
EXPECT_TRUE(manager.web_cache_services_.contains(renderer->GetID()));
}
TEST_F(WebCacheManagerTest, PreExistingRenderProcessHost) {
std::unique_ptr<content::MockRenderProcessHost> pre_renderer_not_ready =
std::make_unique<content::MockRenderProcessHost>(browser_context());
pre_renderer_not_ready->Init();
std::unique_ptr<content::MockRenderProcessHost> pre_renderer_ready =
std::make_unique<content::MockRenderProcessHost>(browser_context());
pre_renderer_ready->Init();
pre_renderer_ready->SimulateReady();
// RenderProcessHosts that are created before the WebCacheManager must also be
// observed.
WebCacheManager manager;
EXPECT_FALSE(pre_renderer_not_ready->IsReady());
EXPECT_TRUE(manager.rph_observations_.IsObservingSource(
pre_renderer_not_ready.get()));
EXPECT_FALSE(
manager.web_cache_services_.contains(pre_renderer_not_ready->GetID()));
EXPECT_TRUE(pre_renderer_ready->IsReady());
EXPECT_TRUE(
manager.rph_observations_.IsObservingSource(pre_renderer_ready.get()));
EXPECT_TRUE(
manager.web_cache_services_.contains(pre_renderer_ready->GetID()));
}
} // namespace web_cache
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