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// 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 <vector>
#include "chrome/browser/spellchecker/spellcheck_host.h"
#include "chrome/browser/spellchecker/spellcheck_profile.h"
#include "content/browser/browser_thread.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
class MockSpellCheckHost : public SpellCheckHost {
public:
MOCK_METHOD0(UnsetObserver, void());
MOCK_METHOD1(InitForRenderer, void(RenderProcessHost* process));
MOCK_METHOD1(AddWord, void(const std::string& word));
MOCK_CONST_METHOD0(GetDictionaryFile, const base::PlatformFile&());
MOCK_CONST_METHOD0(GetCustomWords, const std::vector<std::string>&());
MOCK_CONST_METHOD0(GetLastAddedFile, const std::string&());
MOCK_CONST_METHOD0(GetLanguage, const std::string&());
MOCK_CONST_METHOD0(IsUsingPlatformChecker, bool());
MOCK_CONST_METHOD0(GetMetrics, SpellCheckHostMetrics*());
MOCK_CONST_METHOD0(IsReady, bool());
};
class TestingSpellCheckProfile : public SpellCheckProfile {
public:
TestingSpellCheckProfile()
: create_host_calls_(0) {
}
virtual SpellCheckHost* CreateHost(
SpellCheckHostObserver* observer,
const std::string& language,
net::URLRequestContextGetter* request_context,
SpellCheckHostMetrics* metrics) {
create_host_calls_++;
return returning_from_create_.get();
}
virtual bool IsTesting() const {
return true;
}
bool IsCreatedHostReady() {
return GetHost() == returning_from_create_.get();
}
size_t create_host_calls_;
scoped_refptr<SpellCheckHost> returning_from_create_;
};
typedef SpellCheckProfile::ReinitializeResult ResultType;
} // namespace
class SpellCheckProfileTest : public testing::Test {
protected:
SpellCheckProfileTest()
: file_thread_(BrowserThread::FILE) {
}
// SpellCheckHost will be deleted on FILE thread.
BrowserThread file_thread_;
};
TEST_F(SpellCheckProfileTest, ReinitializeEnabled) {
scoped_refptr<MockSpellCheckHost> host(new MockSpellCheckHost());
TestingSpellCheckProfile target;
EXPECT_CALL(*host, UnsetObserver()).Times(1);
EXPECT_CALL(*host, IsReady()).WillRepeatedly(testing::Return(true));
target.returning_from_create_ = host.get();
// The first call should create host.
ResultType result1 = target.ReinitializeHost(false, true, "", NULL);
EXPECT_EQ(target.create_host_calls_, 1U);
EXPECT_EQ(result1, SpellCheckProfile::REINITIALIZE_CREATED_HOST);
// The second call should be ignored.
ResultType result2 = target.ReinitializeHost(false, true, "", NULL);
EXPECT_EQ(result2, SpellCheckProfile::REINITIALIZE_DID_NOTHING);
EXPECT_EQ(target.create_host_calls_, 1U);
// Host should become ready after the notification.
EXPECT_FALSE(target.IsCreatedHostReady());
target.SpellCheckHostInitialized();
EXPECT_TRUE(target.IsCreatedHostReady());
}
TEST_F(SpellCheckProfileTest, ReinitializeDisabled) {
scoped_refptr<MockSpellCheckHost> host(new MockSpellCheckHost());
TestingSpellCheckProfile target;
target.returning_from_create_ = host.get();
// If enabled is false, nothing should happen
ResultType result1 = target.ReinitializeHost(false, false, "", NULL);
EXPECT_EQ(target.create_host_calls_, 0U);
EXPECT_EQ(result1, SpellCheckProfile::REINITIALIZE_DID_NOTHING);
// Nothing should happen even if forced.
ResultType result2 = target.ReinitializeHost(true, false, "", NULL);
EXPECT_EQ(target.create_host_calls_, 0U);
EXPECT_EQ(result2, SpellCheckProfile::REINITIALIZE_DID_NOTHING);
}
TEST_F(SpellCheckProfileTest, ReinitializeRemove) {
scoped_refptr<MockSpellCheckHost> host(new MockSpellCheckHost());
EXPECT_CALL(*host, UnsetObserver()).Times(1);
EXPECT_CALL(*host, IsReady()).WillRepeatedly(testing::Return(true));
TestingSpellCheckProfile target;
target.returning_from_create_ = host.get();
// At first, create the host.
ResultType result1 = target.ReinitializeHost(false, true, "", NULL);
target.SpellCheckHostInitialized();
EXPECT_EQ(result1, SpellCheckProfile::REINITIALIZE_CREATED_HOST);
EXPECT_TRUE(target.IsCreatedHostReady());
// Then the host should be deleted if it's forced to be disabled.
ResultType result2 = target.ReinitializeHost(true, false, "", NULL);
target.SpellCheckHostInitialized();
EXPECT_EQ(result2, SpellCheckProfile::REINITIALIZE_REMOVED_HOST);
EXPECT_FALSE(target.IsCreatedHostReady());
}
TEST_F(SpellCheckProfileTest, ReinitializeRecreate) {
scoped_refptr<MockSpellCheckHost> host1(new MockSpellCheckHost());
EXPECT_CALL(*host1, UnsetObserver()).Times(1);
EXPECT_CALL(*host1, IsReady()).WillRepeatedly(testing::Return(true));
TestingSpellCheckProfile target;
target.returning_from_create_ = host1.get();
// At first, create the host.
ResultType result1 = target.ReinitializeHost(false, true, "", NULL);
target.SpellCheckHostInitialized();
EXPECT_EQ(target.create_host_calls_, 1U);
EXPECT_EQ(result1, SpellCheckProfile::REINITIALIZE_CREATED_HOST);
EXPECT_TRUE(target.IsCreatedHostReady());
// Then the host should be re-created if it's forced to recreate.
scoped_refptr<MockSpellCheckHost> host2(new MockSpellCheckHost());
EXPECT_CALL(*host2, UnsetObserver()).Times(1);
EXPECT_CALL(*host2, IsReady()).WillRepeatedly(testing::Return(true));
target.returning_from_create_ = host2.get();
ResultType result2 = target.ReinitializeHost(true, true, "", NULL);
target.SpellCheckHostInitialized();
EXPECT_EQ(target.create_host_calls_, 2U);
EXPECT_EQ(result2, SpellCheckProfile::REINITIALIZE_CREATED_HOST);
EXPECT_TRUE(target.IsCreatedHostReady());
}
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