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// Copyright (c) 2012 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/memory/scoped_ptr.h"
#include "base/values.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 "chrome/browser/policy/policy_bundle.h"
#include "chrome/browser/policy/policy_map.h"
#include "testing/gmock/include/gmock/gmock.h"
using ::testing::InSequence;
using ::testing::Mock;
using ::testing::Return;
using ::testing::_;
namespace policy {
namespace {
void AddSequencedTestPolicy(PolicyBundle* bundle, int* number) {
bundle->Get(POLICY_DOMAIN_CHROME, "")
.Set("id", POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
base::Value::CreateIntegerValue(++(*number)));
}
} // namespace
class AsynchronousPolicyLoaderTest : public AsynchronousPolicyTestBase {
public:
AsynchronousPolicyLoaderTest() {}
virtual ~AsynchronousPolicyLoaderTest() {}
virtual void SetUp() {
AsynchronousPolicyTestBase::SetUp();
update_callback_ = base::Bind(&AsynchronousPolicyLoaderTest::UpdateCallback,
base::Unretained(this));
}
protected:
AsynchronousPolicyLoader::UpdateCallback update_callback_;
scoped_ptr<PolicyBundle> bundle_;
private:
void UpdateCallback(scoped_ptr<PolicyBundle> bundle) {
bundle_.swap(bundle);
}
DISALLOW_COPY_AND_ASSIGN(AsynchronousPolicyLoaderTest);
};
TEST_F(AsynchronousPolicyLoaderTest, InitialLoad) {
PolicyBundle template_bundle;
template_bundle.Get(POLICY_DOMAIN_CHROME, "")
.Set("test", POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
base::Value::CreateIntegerValue(123));
template_bundle.Get(POLICY_DOMAIN_EXTENSIONS, "extension-id")
.Set("test", POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
base::Value::CreateIntegerValue(123));
ProviderDelegateMock* delegate = new ProviderDelegateMock();
EXPECT_CALL(*delegate, MockLoad()).WillOnce(Return(&template_bundle));
scoped_refptr<AsynchronousPolicyLoader> loader =
new AsynchronousPolicyLoader(delegate, 10);
EXPECT_FALSE(bundle_.get());
loader->Init(update_callback_);
ASSERT_TRUE(bundle_.get());
EXPECT_TRUE(bundle_->Equals(template_bundle));
}
// Verify that the fallback policy requests are made.
TEST_F(AsynchronousPolicyLoaderTest, InitialLoadWithFallback) {
int policy_number = 0;
PolicyBundle bundle0;
AddSequencedTestPolicy(&bundle0, &policy_number);
PolicyBundle bundle1;
AddSequencedTestPolicy(&bundle1, &policy_number);
InSequence s;
ProviderDelegateMock* delegate = new ProviderDelegateMock();
EXPECT_CALL(*delegate, MockLoad()).WillOnce(Return(&bundle0));
EXPECT_CALL(*delegate, MockLoad()).WillOnce(Return(&bundle1));
scoped_refptr<AsynchronousPolicyLoader> loader =
new AsynchronousPolicyLoader(delegate, 10);
loader->Init(update_callback_);
loop_.RunAllPending();
loader->Reload(true);
loop_.RunAllPending();
const PolicyMap& chrome_policy =
bundle_->Get(POLICY_DOMAIN_CHROME, std::string());
base::FundamentalValue expected(policy_number);
EXPECT_TRUE(base::Value::Equals(&expected, chrome_policy.GetValue("id")));
EXPECT_EQ(1U, chrome_policy.size());
}
// Ensure that calling stop on the loader stops subsequent reloads from
// happening.
TEST_F(AsynchronousPolicyLoaderTest, Stop) {
PolicyBundle bundle;
ProviderDelegateMock* delegate = new ProviderDelegateMock();
ON_CALL(*delegate, MockLoad()).WillByDefault(Return(&bundle));
EXPECT_CALL(*delegate, MockLoad()).Times(1);
scoped_refptr<AsynchronousPolicyLoader> loader =
new AsynchronousPolicyLoader(delegate, 10);
loader->Init(update_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 policy_number = 0;
PolicyBundle bundle;
AddSequencedTestPolicy(&bundle, &policy_number);
ProviderDelegateMock* delegate = new ProviderDelegateMock();
EXPECT_CALL(*delegate, MockLoad()).WillOnce(Return(&bundle));
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, MockLoad()).WillOnce(Return(&bundle));
EXPECT_CALL(observer, OnUpdatePolicy(_)).Times(1);
provider.RefreshPolicies();
loop_.RunAllPending();
Mock::VerifyAndClearExpectations(delegate);
Mock::VerifyAndClearExpectations(&observer);
AddSequencedTestPolicy(&bundle, &policy_number);
EXPECT_CALL(*delegate, MockLoad()).WillOnce(Return(&bundle));
EXPECT_CALL(observer, OnUpdatePolicy(_)).Times(1);
provider.RefreshPolicies();
loop_.RunAllPending();
Mock::VerifyAndClearExpectations(delegate);
Mock::VerifyAndClearExpectations(&observer);
}
} // namespace policy
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