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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 "chrome/browser/policy/policy_map.h"
#include <set>
#include <string>
#include "base/memory/scoped_ptr.h"
#include "policy/policy_constants.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace policy {
namespace {
// Utility function for the tests.
void SetPolicy(PolicyMap* map, const char* name, Value* value) {
map->Set(name, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER, value);
}
TEST(PolicyMapTest, SetAndGet) {
PolicyMap map;
SetPolicy(&map, key::kHomepageLocation, Value::CreateStringValue("aaa"));
StringValue expected("aaa");
EXPECT_TRUE(expected.Equals(map.GetValue(key::kHomepageLocation)));
SetPolicy(&map, key::kHomepageLocation, Value::CreateStringValue("bbb"));
StringValue expected_b("bbb");
EXPECT_TRUE(expected_b.Equals(map.GetValue(key::kHomepageLocation)));
const PolicyMap::Entry* entry = map.Get(key::kHomepageLocation);
ASSERT_TRUE(entry != NULL);
EXPECT_EQ(POLICY_LEVEL_MANDATORY, entry->level);
EXPECT_EQ(POLICY_SCOPE_USER, entry->scope);
map.Set(key::kHomepageLocation, POLICY_LEVEL_RECOMMENDED,
POLICY_SCOPE_MACHINE, NULL);
entry = map.Get(key::kHomepageLocation);
ASSERT_TRUE(entry != NULL);
EXPECT_EQ(POLICY_LEVEL_RECOMMENDED, entry->level);
EXPECT_EQ(POLICY_SCOPE_MACHINE, entry->scope);
}
TEST(PolicyMapTest, Equals) {
PolicyMap a;
SetPolicy(&a, key::kHomepageLocation, Value::CreateStringValue("aaa"));
PolicyMap a2;
SetPolicy(&a2, key::kHomepageLocation, Value::CreateStringValue("aaa"));
PolicyMap b;
SetPolicy(&b, key::kHomepageLocation, Value::CreateStringValue("bbb"));
PolicyMap c;
SetPolicy(&c, key::kHomepageLocation, Value::CreateStringValue("aaa"));
SetPolicy(&c, key::kHomepageIsNewTabPage, Value::CreateBooleanValue(true));
EXPECT_FALSE(a.Equals(b));
EXPECT_FALSE(b.Equals(a));
EXPECT_FALSE(a.Equals(c));
EXPECT_FALSE(c.Equals(a));
EXPECT_TRUE(a.Equals(a2));
EXPECT_TRUE(a2.Equals(a));
PolicyMap empty1;
PolicyMap empty2;
EXPECT_TRUE(empty1.Equals(empty2));
EXPECT_TRUE(empty2.Equals(empty1));
EXPECT_FALSE(empty1.Equals(a));
EXPECT_FALSE(a.Equals(empty1));
}
TEST(PolicyMapTest, Swap) {
PolicyMap a;
SetPolicy(&a, key::kHomepageLocation, Value::CreateStringValue("aaa"));
PolicyMap b;
SetPolicy(&b, key::kHomepageLocation, Value::CreateStringValue("bbb"));
SetPolicy(&b, key::kHomepageIsNewTabPage, Value::CreateBooleanValue(true));
a.Swap(&b);
base::StringValue expected("bbb");
EXPECT_TRUE(expected.Equals(a.GetValue(key::kHomepageLocation)));
base::FundamentalValue expected_bool(true);
EXPECT_TRUE(expected_bool.Equals(a.GetValue(key::kHomepageIsNewTabPage)));
StringValue expected_a("aaa");
EXPECT_TRUE(expected_a.Equals(b.GetValue(key::kHomepageLocation)));
b.Clear();
a.Swap(&b);
PolicyMap empty;
EXPECT_TRUE(a.Equals(empty));
EXPECT_FALSE(b.Equals(empty));
}
TEST(PolicyMapTest, MergeFrom) {
PolicyMap a;
a.Set(key::kHomepageLocation, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
Value::CreateStringValue("google.com"));
a.Set(key::kShowHomeButton, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
Value::CreateBooleanValue(true));
a.Set(key::kBookmarkBarEnabled, POLICY_LEVEL_RECOMMENDED, POLICY_SCOPE_USER,
Value::CreateBooleanValue(false));
a.Set(key::kDefaultSearchProviderSearchURL, POLICY_LEVEL_RECOMMENDED,
POLICY_SCOPE_MACHINE, Value::CreateStringValue("google.com/q={x}"));
PolicyMap b;
b.Set(key::kHomepageLocation, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
Value::CreateStringValue("chromium.org"));
b.Set(key::kShowHomeButton, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
Value::CreateBooleanValue(false));
b.Set(key::kBookmarkBarEnabled, POLICY_LEVEL_RECOMMENDED,
POLICY_SCOPE_MACHINE, Value::CreateBooleanValue(true));
b.Set(key::kDefaultSearchProviderSearchURL,
POLICY_LEVEL_MANDATORY,
POLICY_SCOPE_MACHINE,
Value::CreateStringValue(std::string()));
b.Set(key::kDisableSpdy,
POLICY_LEVEL_RECOMMENDED,
POLICY_SCOPE_USER,
Value::CreateBooleanValue(true));
a.MergeFrom(b);
PolicyMap c;
// POLICY_SCOPE_MACHINE over POLICY_SCOPE_USER.
c.Set(key::kHomepageLocation, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
Value::CreateStringValue("chromium.org"));
// |a| has precedence over |b|.
c.Set(key::kShowHomeButton, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
Value::CreateBooleanValue(true));
// POLICY_SCOPE_MACHINE over POLICY_SCOPE_USER for POLICY_LEVEL_RECOMMENDED.
c.Set(key::kBookmarkBarEnabled, POLICY_LEVEL_RECOMMENDED,
POLICY_SCOPE_MACHINE, Value::CreateBooleanValue(true));
// POLICY_LEVEL_MANDATORY over POLICY_LEVEL_RECOMMENDED.
c.Set(key::kDefaultSearchProviderSearchURL,
POLICY_LEVEL_MANDATORY,
POLICY_SCOPE_MACHINE,
Value::CreateStringValue(std::string()));
// Merge new ones.
c.Set(key::kDisableSpdy, POLICY_LEVEL_RECOMMENDED, POLICY_SCOPE_USER,
Value::CreateBooleanValue(true));
EXPECT_TRUE(a.Equals(c));
}
TEST(PolicyMapTest, GetDifferingKeys) {
PolicyMap a;
a.Set(key::kHomepageLocation, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
Value::CreateStringValue("google.com"));
a.Set(key::kShowHomeButton, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
Value::CreateBooleanValue(true));
a.Set(key::kBookmarkBarEnabled, POLICY_LEVEL_RECOMMENDED, POLICY_SCOPE_USER,
Value::CreateBooleanValue(false));
a.Set(key::kDefaultSearchProviderSearchURL, POLICY_LEVEL_RECOMMENDED,
POLICY_SCOPE_MACHINE, Value::CreateStringValue("google.com/q={x}"));
a.Set(key::kDisable3DAPIs, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
Value::CreateBooleanValue(true));
PolicyMap b;
b.Set(key::kHomepageLocation, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
Value::CreateStringValue("google.com"));
b.Set(key::kShowHomeButton, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
Value::CreateBooleanValue(false));
b.Set(key::kBookmarkBarEnabled, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
Value::CreateBooleanValue(false));
b.Set(key::kDefaultSearchProviderSearchURL, POLICY_LEVEL_RECOMMENDED,
POLICY_SCOPE_USER, Value::CreateStringValue("google.com/q={x}"));
b.Set(key::kDisableSpdy, POLICY_LEVEL_RECOMMENDED, POLICY_SCOPE_USER,
Value::CreateBooleanValue(true));
std::set<std::string> diff;
std::set<std::string> diff2;
a.GetDifferingKeys(b, &diff);
b.GetDifferingKeys(a, &diff2);
// Order shouldn't matter.
EXPECT_EQ(diff, diff2);
// No change.
EXPECT_TRUE(diff.find(key::kHomepageLocation) == diff.end());
// Different values.
EXPECT_TRUE(diff.find(key::kShowHomeButton) != diff.end());
// Different levels.
EXPECT_TRUE(diff.find(key::kBookmarkBarEnabled) != diff.end());
// Different scopes.
EXPECT_TRUE(diff.find(key::kDefaultSearchProviderSearchURL) != diff.end());
// Not in |a|.
EXPECT_TRUE(diff.find(key::kDisableSpdy) != diff.end());
// Not in |b|.
EXPECT_TRUE(diff.find(key::kDisable3DAPIs) != diff.end());
// No surprises.
EXPECT_EQ(5u, diff.size());
}
} // namespace
} // namespace policy
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