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// Copyright 2013 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/policy/core/common/registry_dict.h"
#include <memory>
#include <string>
#include <utility>
#include "base/values.h"
#include "build/build_config.h"
#include "components/policy/core/common/schema.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace policy {
namespace {
TEST(RegistryDictTest, SetAndGetValue) {
RegistryDict test_dict;
base::Value int_value(42);
base::Value string_value("fortytwo");
test_dict.SetValue("one", int_value.Clone());
EXPECT_EQ(1u, test_dict.values().size());
EXPECT_EQ(int_value, *test_dict.GetValue("one"));
EXPECT_FALSE(test_dict.GetValue("two"));
test_dict.SetValue("two", string_value.Clone());
EXPECT_EQ(2u, test_dict.values().size());
EXPECT_EQ(int_value, *test_dict.GetValue("one"));
EXPECT_EQ(string_value, *test_dict.GetValue("two"));
std::optional<base::Value> one(test_dict.RemoveValue("one"));
ASSERT_TRUE(one.has_value());
EXPECT_EQ(1u, test_dict.values().size());
EXPECT_EQ(int_value, one.value());
EXPECT_FALSE(test_dict.GetValue("one"));
EXPECT_EQ(string_value, *test_dict.GetValue("two"));
test_dict.ClearValues();
EXPECT_FALSE(test_dict.GetValue("one"));
EXPECT_FALSE(test_dict.GetValue("two"));
EXPECT_TRUE(test_dict.values().empty());
}
TEST(RegistryDictTest, CaseInsensitiveButPreservingValueNames) {
RegistryDict test_dict;
base::Value int_value(42);
base::Value string_value("fortytwo");
test_dict.SetValue("One", int_value.Clone());
EXPECT_EQ(1u, test_dict.values().size());
EXPECT_EQ(int_value, *test_dict.GetValue("oNe"));
auto entry = test_dict.values().begin();
ASSERT_NE(entry, test_dict.values().end());
EXPECT_EQ("One", entry->first);
test_dict.SetValue("ONE", string_value.Clone());
EXPECT_EQ(1u, test_dict.values().size());
EXPECT_EQ(string_value, *test_dict.GetValue("one"));
std::optional<base::Value> removed_value(test_dict.RemoveValue("onE"));
ASSERT_TRUE(removed_value.has_value());
EXPECT_EQ(string_value, removed_value.value());
EXPECT_TRUE(test_dict.values().empty());
}
TEST(RegistryDictTest, SetAndGetKeys) {
RegistryDict test_dict;
base::Value int_value(42);
base::Value string_value("fortytwo");
std::unique_ptr<RegistryDict> subdict(new RegistryDict());
subdict->SetValue("one", int_value.Clone());
test_dict.SetKey("two", std::move(subdict));
EXPECT_EQ(1u, test_dict.keys().size());
RegistryDict* actual_subdict = test_dict.GetKey("two");
ASSERT_TRUE(actual_subdict);
EXPECT_EQ(int_value, *actual_subdict->GetValue("one"));
subdict = std::make_unique<RegistryDict>();
subdict->SetValue("three", string_value.Clone());
test_dict.SetKey("four", std::move(subdict));
EXPECT_EQ(2u, test_dict.keys().size());
actual_subdict = test_dict.GetKey("two");
ASSERT_TRUE(actual_subdict);
EXPECT_EQ(int_value, *actual_subdict->GetValue("one"));
actual_subdict = test_dict.GetKey("four");
ASSERT_TRUE(actual_subdict);
EXPECT_EQ(string_value, *actual_subdict->GetValue("three"));
test_dict.ClearKeys();
EXPECT_FALSE(test_dict.GetKey("one"));
EXPECT_FALSE(test_dict.GetKey("three"));
EXPECT_TRUE(test_dict.keys().empty());
}
TEST(RegistryDictTest, CaseInsensitiveButPreservingKeyNames) {
RegistryDict test_dict;
base::Value int_value(42);
test_dict.SetKey("One", std::make_unique<RegistryDict>());
EXPECT_EQ(1u, test_dict.keys().size());
RegistryDict* actual_subdict = test_dict.GetKey("One");
ASSERT_TRUE(actual_subdict);
EXPECT_TRUE(actual_subdict->values().empty());
auto entry = test_dict.keys().begin();
ASSERT_NE(entry, test_dict.keys().end());
EXPECT_EQ("One", entry->first);
std::unique_ptr<RegistryDict> subdict(new RegistryDict());
subdict->SetValue("two", int_value.Clone());
test_dict.SetKey("ONE", std::move(subdict));
EXPECT_EQ(1u, test_dict.keys().size());
actual_subdict = test_dict.GetKey("One");
ASSERT_TRUE(actual_subdict);
EXPECT_EQ(int_value, *actual_subdict->GetValue("two"));
std::unique_ptr<RegistryDict> removed_key(test_dict.RemoveKey("one"));
ASSERT_TRUE(removed_key);
EXPECT_EQ(int_value, *removed_key->GetValue("two"));
EXPECT_TRUE(test_dict.keys().empty());
}
TEST(RegistryDictTest, Merge) {
RegistryDict dict_a;
RegistryDict dict_b;
base::Value int_value(42);
base::Value string_value("fortytwo");
dict_a.SetValue("one", int_value.Clone());
std::unique_ptr<RegistryDict> subdict(new RegistryDict());
subdict->SetValue("two", string_value.Clone());
dict_a.SetKey("three", std::move(subdict));
dict_b.SetValue("four", string_value.Clone());
subdict = std::make_unique<RegistryDict>();
subdict->SetValue("two", int_value.Clone());
dict_b.SetKey("three", std::move(subdict));
subdict = std::make_unique<RegistryDict>();
subdict->SetValue("five", int_value.Clone());
dict_b.SetKey("six", std::move(subdict));
dict_a.Merge(dict_b);
EXPECT_EQ(int_value, *dict_a.GetValue("one"));
EXPECT_EQ(string_value, *dict_b.GetValue("four"));
RegistryDict* actual_subdict = dict_a.GetKey("three");
ASSERT_TRUE(actual_subdict);
EXPECT_EQ(int_value, *actual_subdict->GetValue("two"));
actual_subdict = dict_a.GetKey("six");
ASSERT_TRUE(actual_subdict);
EXPECT_EQ(int_value, *actual_subdict->GetValue("five"));
}
TEST(RegistryDictTest, Swap) {
RegistryDict dict_a;
RegistryDict dict_b;
base::Value int_value(42);
base::Value string_value("fortytwo");
dict_a.SetValue("one", int_value.Clone());
dict_a.SetKey("two", std::make_unique<RegistryDict>());
dict_b.SetValue("three", string_value.Clone());
dict_a.Swap(&dict_b);
EXPECT_EQ(int_value, *dict_b.GetValue("one"));
EXPECT_TRUE(dict_b.GetKey("two"));
EXPECT_FALSE(dict_b.GetValue("two"));
EXPECT_EQ(string_value, *dict_a.GetValue("three"));
EXPECT_FALSE(dict_a.GetValue("one"));
EXPECT_FALSE(dict_a.GetKey("two"));
}
#if BUILDFLAG(IS_WIN)
TEST(RegistryDictTest, ConvertToJSON) {
RegistryDict test_dict;
base::Value int_value(42);
base::Value string_value("fortytwo");
base::Value string_zero("0");
base::Value string_dict("{ \"key\": [ \"value\" ] }");
test_dict.SetValue("one", int_value.Clone());
std::unique_ptr<RegistryDict> subdict(new RegistryDict());
subdict->SetValue("two", string_value.Clone());
test_dict.SetKey("three", std::move(subdict));
std::unique_ptr<RegistryDict> list(new RegistryDict());
list->SetValue("1", string_value.Clone());
test_dict.SetKey("dict-to-list", std::move(list));
test_dict.SetValue("int-to-bool", int_value.Clone());
test_dict.SetValue("int-to-double", int_value.Clone());
test_dict.SetValue("string-to-bool", string_zero.Clone());
test_dict.SetValue("string-to-double", string_zero.Clone());
test_dict.SetValue("string-to-int", string_zero.Clone());
test_dict.SetValue("string-to-dict", string_dict.Clone());
const auto schema = Schema::Parse(
"{"
" \"type\": \"object\","
" \"properties\": {"
" \"dict-to-list\": {"
" \"type\": \"array\","
" \"items\": { \"type\": \"string\" }"
" },"
" \"int-to-bool\": { \"type\": \"boolean\" },"
" \"int-to-double\": { \"type\": \"number\" },"
" \"string-to-bool\": { \"type\": \"boolean\" },"
" \"string-to-double\": { \"type\": \"number\" },"
" \"string-to-int\": { \"type\": \"integer\" },"
" \"string-to-dict\": { \"type\": \"object\" }"
" }"
"}");
ASSERT_TRUE(schema.has_value()) << schema.error();
std::optional<base::Value> actual(test_dict.ConvertToJSON(*schema));
ASSERT_TRUE(actual);
base::Value::Dict expected;
expected.Set("one", int_value.Clone());
base::Value::Dict expected_subdict1;
expected_subdict1.Set("two", string_value.Clone());
expected.Set("three", std::move(expected_subdict1));
base::Value::List expected_list1;
expected_list1.Append(string_value.Clone());
expected.Set("dict-to-list", std::move(expected_list1));
expected.Set("int-to-bool", true);
expected.Set("int-to-double", 42.0);
expected.Set("string-to-bool", false);
expected.Set("string-to-double", 0.0);
expected.Set("string-to-int", static_cast<int>(0));
base::Value::List expected_list2;
expected_list2.Append("value");
base::Value::Dict expected_subdict2;
expected_subdict2.Set("key", std::move(expected_list2));
expected.Set("string-to-dict", std::move(expected_subdict2));
EXPECT_EQ(base::Value(std::move(expected)), *actual);
}
TEST(RegistryDictTest, NonSequentialConvertToJSON) {
RegistryDict test_dict;
std::unique_ptr<RegistryDict> list(new RegistryDict());
list->SetValue("1", base::Value("1").Clone());
list->SetValue("2", base::Value("2").Clone());
list->SetValue("THREE", base::Value("3").Clone());
list->SetValue("4", base::Value("4").Clone());
test_dict.SetKey("dict-to-list", std::move(list));
const auto schema = Schema::Parse(
"{"
" \"type\": \"object\","
" \"properties\": {"
" \"dict-to-list\": {"
" \"type\": \"array\","
" \"items\": { \"type\": \"string\" }"
" }"
" }"
"}");
ASSERT_TRUE(schema.has_value()) << schema.error();
std::optional<base::Value> actual(test_dict.ConvertToJSON(*schema));
ASSERT_TRUE(actual);
base::Value::Dict expected;
base::Value::List expected_list;
expected_list.Append("1");
expected_list.Append("2");
expected_list.Append("4");
expected.Set("dict-to-list", std::move(expected_list));
EXPECT_EQ(base::Value(std::move(expected)), *actual);
}
TEST(RegistryDictTest, PatternPropertySchema) {
RegistryDict test_dict;
base::Value string_dict("[ \"*://*.google.com\" ]");
base::Value version_string("1.0.0");
std::unique_ptr<RegistryDict> policy_dict(new RegistryDict());
std::unique_ptr<RegistryDict> subdict_id(new RegistryDict());
// Values with schema are parsed even if the schema is a regexp property.
subdict_id->SetValue("runtime_blocked_hosts", string_dict.Clone());
subdict_id->SetValue("runtime_allowed_hosts", string_dict.Clone());
// Regexp. validated properties are valid too.
subdict_id->SetValue("minimum_version_required", version_string.Clone());
policy_dict->SetKey("aaaabbbbaaaabbbbaaaabbbbaaaabbbb",
std::move(subdict_id));
// Values that have no schema are left as strings regardless of structure.
policy_dict->SetValue("invalid_key", string_dict.Clone());
test_dict.SetKey("ExtensionSettings", std::move(policy_dict));
const auto schema = Schema::Parse(
"{"
" \"type\": \"object\","
" \"properties\": {"
" \"ExtensionSettings\": {"
" \"type\": \"object\","
" \"patternProperties\": {"
" \"^[a-p]{32}(?:,[a-p]{32})*,?$\": {"
" \"type\": \"object\","
" \"properties\": {"
" \"minimum_version_required\": {"
" \"type\": \"string\","
" \"pattern\": \"^[0-9]+([.][0-9]+)*$\","
" },"
" \"runtime_blocked_hosts\": {"
" \"type\": \"array\","
" \"items\": {"
" \"type\": \"string\""
" },"
" \"id\": \"ListOfUrlPatterns\""
" },"
" \"runtime_allowed_hosts\": {"
" \"$ref\": \"ListOfUrlPatterns\""
" },"
" },"
" },"
" },"
" },"
" },"
"}");
ASSERT_TRUE(schema.has_value()) << schema.error();
std::optional<base::Value> actual(test_dict.ConvertToJSON(*schema));
ASSERT_TRUE(actual);
base::Value::Dict expected;
base::Value::Dict expected_extension_settings;
base::Value::List list_value;
list_value.Append("*://*.google.com");
base::Value::Dict restrictions_properties;
restrictions_properties.Set("runtime_blocked_hosts", list_value.Clone());
restrictions_properties.Set("runtime_allowed_hosts", list_value.Clone());
restrictions_properties.Set("minimum_version_required",
version_string.Clone());
expected_extension_settings.Set("aaaabbbbaaaabbbbaaaabbbbaaaabbbb",
std::move(restrictions_properties));
expected_extension_settings.Set("invalid_key", std::move(string_dict));
expected.Set("ExtensionSettings", std::move(expected_extension_settings));
EXPECT_EQ(base::Value(std::move(expected)), *actual);
}
#endif
TEST(RegistryDictTest, KeyValueNameClashes) {
RegistryDict test_dict;
base::Value int_value(42);
base::Value string_value("fortytwo");
test_dict.SetValue("one", int_value.Clone());
std::unique_ptr<RegistryDict> subdict(new RegistryDict());
subdict->SetValue("two", string_value.Clone());
test_dict.SetKey("one", std::move(subdict));
EXPECT_EQ(int_value, *test_dict.GetValue("one"));
RegistryDict* actual_subdict = test_dict.GetKey("one");
ASSERT_TRUE(actual_subdict);
EXPECT_EQ(string_value, *actual_subdict->GetValue("two"));
}
} // namespace
} // namespace policy
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