void PrefsCommand::operator()(const std::string& arguments)
{
std::istringstream argumentStream(arguments);
std::string action;
argumentStream >> action;
if (!action.size())
{
ShowUsage();
return;
}
if (action == "show")
{
std::string pref;
argumentStream >> pref;
AdblockPlus::JsValuePtr value = filterEngine.GetPref(pref);
if (value->IsUndefined())
std::cout << "No such preference" << std::endl;
else
{
if (value->IsString())
std::cout << "(string) ";
else if (value->IsNumber())
std::cout << "(number) ";
else if (value->IsBool())
std::cout << "(bool) ";
else
std::cout << "(unknown type) ";
std::cout << value->AsString() << std::endl;
}
}
TEST_F(JsValueTest, NullValue)
{
AdblockPlus::JsValuePtr value = jsEngine->Evaluate("null");
ASSERT_FALSE(value->IsUndefined());
ASSERT_TRUE(value->IsNull());
ASSERT_FALSE(value->IsString());
ASSERT_FALSE(value->IsBool());
ASSERT_FALSE(value->IsNumber());
ASSERT_FALSE(value->IsObject());
ASSERT_FALSE(value->IsArray());
ASSERT_FALSE(value->IsFunction());
ASSERT_EQ("null", value->AsString());
ASSERT_FALSE(value->AsBool());
ASSERT_ANY_THROW(value->AsList());
ASSERT_ANY_THROW(value->GetProperty("foo"));
ASSERT_ANY_THROW(value->SetProperty("foo", false));
ASSERT_ANY_THROW(value->GetClass());
ASSERT_ANY_THROW(value->GetOwnPropertyNames());
ASSERT_ANY_THROW(value->Call());
}
TEST_F(JsEngineTest, ValueCreation)
{
AdblockPlus::JsValuePtr value;
value = jsEngine->NewValue("foo");
ASSERT_TRUE(value->IsString());
ASSERT_EQ("foo", value->AsString());
value = jsEngine->NewValue(12345678901234);
ASSERT_TRUE(value->IsNumber());
ASSERT_EQ(12345678901234, value->AsInt());
value = jsEngine->NewValue(true);
ASSERT_TRUE(value->IsBool());
ASSERT_TRUE(value->AsBool());
value = jsEngine->NewObject();
ASSERT_TRUE(value->IsObject());
ASSERT_EQ(0u, value->GetOwnPropertyNames().size());
}