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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 "base/bind.h"
#include "base/callback.h"
#include "chrome/browser/policy/asynchronous_policy_loader.h"
#include "chrome/browser/policy/asynchronous_policy_provider.h"
#include "chrome/browser/policy/asynchronous_policy_test_base.h"
#include "chrome/browser/policy/mock_configuration_policy_provider.h"
#include "testing/gmock/include/gmock/gmock.h"
using ::testing::InSequence;
using ::testing::Mock;
using ::testing::Return;
using ::testing::_;
namespace policy {
namespace {
void IgnoreCallback() {
}
} // namespace
class MockConfigurationPolicyObserver
: public ConfigurationPolicyProvider::Observer {
public:
MOCK_METHOD0(OnUpdatePolicy, void());
void OnProviderGoingAway() {}
};
class AsynchronousPolicyLoaderTest : public AsynchronousPolicyTestBase {
public:
AsynchronousPolicyLoaderTest() {}
virtual ~AsynchronousPolicyLoaderTest() {}
virtual void SetUp() {
AsynchronousPolicyTestBase::SetUp();
mock_provider_.reset(new MockConfigurationPolicyProvider());
ignore_callback_ = base::Bind(&IgnoreCallback);
}
protected:
base::Closure ignore_callback_;
scoped_ptr<MockConfigurationPolicyProvider> mock_provider_;
private:
DISALLOW_COPY_AND_ASSIGN(AsynchronousPolicyLoaderTest);
};
ACTION(CreateTestDictionary) {
return new DictionaryValue();
}
ACTION_P(CreateSequencedTestDictionary, number) {
DictionaryValue* test_dictionary = new DictionaryValue();
test_dictionary->SetInteger("id", ++(*number));
return test_dictionary;
}
ACTION(RescheduleImmediatePolicyReload) {
*arg1 = base::TimeDelta();
return false;
}
TEST_F(AsynchronousPolicyLoaderTest, InitialLoad) {
DictionaryValue* template_dict(new DictionaryValue());
ProviderDelegateMock* delegate = new ProviderDelegateMock();
EXPECT_CALL(*delegate, Load()).WillOnce(Return(template_dict));
scoped_refptr<AsynchronousPolicyLoader> loader =
new AsynchronousPolicyLoader(delegate, 10);
loader->Init(ignore_callback_);
const DictionaryValue* loaded_dict(loader->policy());
EXPECT_TRUE(loaded_dict->Equals(template_dict));
}
// Verify that the fallback policy requests are made.
TEST_F(AsynchronousPolicyLoaderTest, InitialLoadWithFallback) {
int dictionary_number = 0;
InSequence s;
ProviderDelegateMock* delegate = new ProviderDelegateMock();
EXPECT_CALL(*delegate, Load()).WillOnce(
CreateSequencedTestDictionary(&dictionary_number));
EXPECT_CALL(*delegate, Load()).WillOnce(
CreateSequencedTestDictionary(&dictionary_number));
scoped_refptr<AsynchronousPolicyLoader> loader =
new AsynchronousPolicyLoader(delegate, 10);
loader->Init(ignore_callback_);
loop_.RunAllPending();
loader->Reload(true);
loop_.RunAllPending();
const DictionaryValue* loaded_dict(loader->policy());
int loaded_number;
EXPECT_TRUE(loaded_dict->GetInteger("id", &loaded_number));
EXPECT_EQ(dictionary_number, loaded_number);
}
// Ensure that calling stop on the loader stops subsequent reloads from
// happening.
TEST_F(AsynchronousPolicyLoaderTest, Stop) {
ProviderDelegateMock* delegate = new ProviderDelegateMock();
ON_CALL(*delegate, Load()).WillByDefault(CreateTestDictionary());
EXPECT_CALL(*delegate, Load()).Times(1);
scoped_refptr<AsynchronousPolicyLoader> loader =
new AsynchronousPolicyLoader(delegate, 10);
loader->Init(ignore_callback_);
loop_.RunAllPending();
loader->Stop();
loop_.RunAllPending();
loader->Reload(true);
loop_.RunAllPending();
}
// Verifies that the provider is notified upon policy reload.
TEST_F(AsynchronousPolicyLoaderTest, ProviderNotificationOnPolicyChange) {
InSequence s;
MockConfigurationPolicyObserver observer;
int dictionary_number_1 = 0;
int dictionary_number_2 = 0;
ProviderDelegateMock* delegate = new ProviderDelegateMock();
EXPECT_CALL(*delegate, Load()).WillOnce(
CreateSequencedTestDictionary(&dictionary_number_1));
scoped_refptr<AsynchronousPolicyLoader> loader =
new AsynchronousPolicyLoader(delegate, 10);
AsynchronousPolicyProvider provider(NULL, loader);
// |registrar| must be declared last so that it is destroyed first.
ConfigurationPolicyObserverRegistrar registrar;
registrar.Init(&provider, &observer);
Mock::VerifyAndClearExpectations(delegate);
EXPECT_CALL(*delegate, Load()).WillOnce(
CreateSequencedTestDictionary(&dictionary_number_2));
EXPECT_CALL(observer, OnUpdatePolicy()).Times(1);
loader->Reload(true);
loop_.RunAllPending();
Mock::VerifyAndClearExpectations(delegate);
Mock::VerifyAndClearExpectations(&observer);
EXPECT_CALL(*delegate, Load()).WillOnce(
CreateSequencedTestDictionary(&dictionary_number_1));
EXPECT_CALL(observer, OnUpdatePolicy()).Times(1);
loader->Reload(true);
loop_.RunAllPending();
Mock::VerifyAndClearExpectations(delegate);
Mock::VerifyAndClearExpectations(&observer);
}
} // namespace policy
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