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cef/tests/unittests/v8_unittest.cc

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// Copyright (c) 2009 The Chromium Embedded Framework 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 "include/cef.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "test_handler.h"
bool g_V8TestV8HandlerExecuteCalled;
bool g_V8TestV8HandlerExecute2Called;
class V8TestV8Handler : public CefThreadSafeBase<CefV8Handler>
{
public:
V8TestV8Handler(bool bindingTest) { binding_test_ = bindingTest; }
virtual bool Execute(const std::wstring& name,
CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments,
CefRefPtr<CefV8Value>& retval,
std::wstring& exception)
{
TestExecute(name, object, arguments, retval, exception);
return true;
}
void TestExecute(const std::wstring& name,
CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments,
CefRefPtr<CefV8Value>& retval,
std::wstring& exception)
{
if(name == L"execute") {
g_V8TestV8HandlerExecuteCalled = true;
ASSERT_EQ(8, arguments.size());
int argct = 0;
// basic types
ASSERT_TRUE(arguments[argct]->IsInt());
ASSERT_EQ(5, arguments[argct]->GetIntValue());
argct++;
ASSERT_TRUE(arguments[argct]->IsDouble());
ASSERT_EQ(6.543, arguments[argct]->GetDoubleValue());
argct++;
ASSERT_TRUE(arguments[argct]->IsBool());
ASSERT_EQ(true, arguments[argct]->GetBoolValue());
argct++;
ASSERT_TRUE(arguments[argct]->IsString());
ASSERT_EQ(L"test string", arguments[argct]->GetStringValue());
argct++;
CefRefPtr<CefV8Value> value;
// array
ASSERT_TRUE(arguments[argct]->IsArray());
ASSERT_EQ(4, arguments[argct]->GetArrayLength());
{
int subargct = 0;
value = arguments[argct]->GetValue(subargct);
ASSERT_TRUE(value.get() != NULL);
ASSERT_TRUE(value->IsInt());
ASSERT_EQ(7, value->GetIntValue());
subargct++;
value = arguments[argct]->GetValue(subargct);
ASSERT_TRUE(value.get() != NULL);
ASSERT_TRUE(value->IsDouble());
ASSERT_EQ(5.432, value->GetDoubleValue());
subargct++;
value = arguments[argct]->GetValue(subargct);
ASSERT_TRUE(value.get() != NULL);
ASSERT_TRUE(value->IsBool());
ASSERT_EQ(false, value->GetBoolValue());
subargct++;
value = arguments[argct]->GetValue(subargct);
ASSERT_TRUE(value.get() != NULL);
ASSERT_TRUE(value->IsString());
ASSERT_EQ(L"another string", value->GetStringValue());
subargct++;
}
argct++;
// object
ASSERT_TRUE(arguments[argct]->IsObject());
{
value = arguments[argct]->GetValue(L"arg0");
ASSERT_TRUE(value.get() != NULL);
ASSERT_TRUE(value->IsInt());
ASSERT_EQ(2, value->GetIntValue());
value = arguments[argct]->GetValue(L"arg1");
ASSERT_TRUE(value.get() != NULL);
ASSERT_TRUE(value->IsDouble());
ASSERT_EQ(3.433, value->GetDoubleValue());
value = arguments[argct]->GetValue(L"arg2");
ASSERT_TRUE(value.get() != NULL);
ASSERT_TRUE(value->IsBool());
ASSERT_EQ(true, value->GetBoolValue());
value = arguments[argct]->GetValue(L"arg3");
ASSERT_TRUE(value.get() != NULL);
ASSERT_TRUE(value->IsString());
ASSERT_EQ(L"some string", value->GetStringValue());
}
argct++;
// function that returns a value
ASSERT_TRUE(arguments[argct]->IsFunction());
{
CefV8ValueList args;
args.push_back(CefV8Value::CreateInt(5));
args.push_back(CefV8Value::CreateDouble(3.5));
args.push_back(CefV8Value::CreateBool(true));
args.push_back(CefV8Value::CreateString(L"10"));
CefRefPtr<CefV8Value> rv;
std::wstring exception;
ASSERT_TRUE(arguments[argct]->ExecuteFunction(
arguments[argct], args, rv, exception));
ASSERT_TRUE(rv.get() != NULL);
ASSERT_TRUE(rv->IsDouble());
ASSERT_EQ(19.5, rv->GetDoubleValue());
}
argct++;
// function that throws an exception
ASSERT_TRUE(arguments[argct]->IsFunction());
{
CefV8ValueList args;
args.push_back(CefV8Value::CreateDouble(5));
args.push_back(CefV8Value::CreateDouble(0));
CefRefPtr<CefV8Value> rv;
std::wstring exception;
ASSERT_TRUE(arguments[argct]->ExecuteFunction(
arguments[argct], args, rv, exception));
ASSERT_EQ(L"Uncaught My Exception", exception);
}
argct++;
if(binding_test_)
{
// values
value = object->GetValue(L"intVal");
ASSERT_TRUE(value.get() != NULL);
ASSERT_TRUE(value->IsInt());
ASSERT_EQ(12, value->GetIntValue());
value = object->GetValue(L"doubleVal");
ASSERT_TRUE(value.get() != NULL);
ASSERT_TRUE(value->IsDouble());
ASSERT_EQ(5.432, value->GetDoubleValue());
value = object->GetValue(L"boolVal");
ASSERT_TRUE(value.get() != NULL);
ASSERT_TRUE(value->IsBool());
ASSERT_EQ(true, value->GetBoolValue());
value = object->GetValue(L"stringVal");
ASSERT_TRUE(value.get() != NULL);
ASSERT_TRUE(value->IsString());
ASSERT_EQ(L"the string", value->GetStringValue());
value = object->GetValue(L"arrayVal");
ASSERT_TRUE(value.get() != NULL);
ASSERT_TRUE(value->IsArray());
{
CefRefPtr<CefV8Value> value2;
int subargct = 0;
value2 = value->GetValue(subargct);
ASSERT_TRUE(value2.get() != NULL);
ASSERT_TRUE(value2->IsInt());
ASSERT_EQ(4, value2->GetIntValue());
subargct++;
value2 = value->GetValue(subargct);
ASSERT_TRUE(value2.get() != NULL);
ASSERT_TRUE(value2->IsDouble());
ASSERT_EQ(120.43, value2->GetDoubleValue());
subargct++;
value2 = value->GetValue(subargct);
ASSERT_TRUE(value2.get() != NULL);
ASSERT_TRUE(value2->IsBool());
ASSERT_EQ(true, value2->GetBoolValue());
subargct++;
value2 = value->GetValue(subargct);
ASSERT_TRUE(value2.get() != NULL);
ASSERT_TRUE(value2->IsString());
ASSERT_EQ(L"a string", value2->GetStringValue());
subargct++;
}
}
retval = CefV8Value::CreateInt(5);
} else if(name == L"execute2") {
g_V8TestV8HandlerExecute2Called = true;
// check the result of calling the "execute" function
ASSERT_EQ(1, arguments.size());
ASSERT_TRUE(arguments[0]->IsInt());
ASSERT_EQ(5, arguments[0]->GetIntValue());
}
}
bool binding_test_;
};
class V8TestHandler : public TestHandler
{
public:
V8TestHandler(bool bindingTest) { binding_test_ = bindingTest; }
virtual void RunTest()
{
std::string object;
if(binding_test_) {
// binding uses the window object
object = "window.test";
} else {
// extension uses a global object
object = "test";
}
std::stringstream testHtml;
testHtml <<
"<html><body>"
"<script language=\"JavaScript\">"
"function func(a,b,c,d) { return a+b+(c?1:0)+parseFloat(d); }"
"function func2(a,b) { throw('My Exception'); }"
<< object << ".execute2("
" " << object << ".execute(5, 6.543, true, \"test string\","
" [7, 5.432, false, \"another string\"],"
" {arg0:2, arg1:3.433, arg2:true, arg3:\"some string\"}, func, func2)"
");"
"</script>"
"</body></html>";
AddResource(L"http://tests/run.html", testHtml.str(), L"text/html");
CreateBrowser(L"http://tests/run.html");
}
virtual RetVal HandleLoadEnd(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame)
{
if(!browser->IsPopup() && !frame.get())
DestroyTest();
return RV_CONTINUE;
}
virtual RetVal HandleJSBinding(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefV8Value> object)
{
if(binding_test_) {
TestHandleJSBinding(browser, frame, object);
return RV_HANDLED;
}
return RV_CONTINUE;
}
void TestHandleJSBinding(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefV8Value> object)
{
// Create the new V8 object
CefRefPtr<CefV8Value> testObj = CefV8Value::CreateObject(NULL);
ASSERT_TRUE(testObj.get() != NULL);
ASSERT_TRUE(object->SetValue(L"test", testObj));
// Create an instance of V8ExecuteV8Handler
CefRefPtr<CefV8Handler> testHandler(new V8TestV8Handler(true));
ASSERT_TRUE(testHandler.get() != NULL);
// Add the functions
CefRefPtr<CefV8Value> testFunc;
testFunc = CefV8Value::CreateFunction(L"execute", testHandler);
ASSERT_TRUE(testFunc.get() != NULL);
ASSERT_TRUE(testObj->SetValue(L"execute", testFunc));
testFunc = CefV8Value::CreateFunction(L"execute2", testHandler);
ASSERT_TRUE(testFunc.get() != NULL);
ASSERT_TRUE(testObj->SetValue(L"execute2", testFunc));
// Add the values
ASSERT_TRUE(testObj->SetValue(L"intVal",
CefV8Value::CreateInt(12)));
ASSERT_TRUE(testObj->SetValue(L"doubleVal",
CefV8Value::CreateDouble(5.432)));
ASSERT_TRUE(testObj->SetValue(L"boolVal",
CefV8Value::CreateBool(true)));
ASSERT_TRUE(testObj->SetValue(L"stringVal",
CefV8Value::CreateString(L"the string")));
CefRefPtr<CefV8Value> testArray(CefV8Value::CreateArray());
ASSERT_TRUE(testArray.get() != NULL);
ASSERT_TRUE(testObj->SetValue(L"arrayVal", testArray));
ASSERT_TRUE(testArray->SetValue(0, CefV8Value::CreateInt(4)));
ASSERT_TRUE(testArray->SetValue(1, CefV8Value::CreateDouble(120.43)));
ASSERT_TRUE(testArray->SetValue(2, CefV8Value::CreateBool(true)));
ASSERT_TRUE(testArray->SetValue(3, CefV8Value::CreateString(L"a string")));
}
bool binding_test_;
};
// Verify window binding
TEST(V8Test, Binding)
{
g_V8TestV8HandlerExecuteCalled = false;
g_V8TestV8HandlerExecute2Called = false;
CefRefPtr<V8TestHandler> handler = new V8TestHandler(true);
handler->ExecuteTest();
ASSERT_TRUE(g_V8TestV8HandlerExecuteCalled);
ASSERT_TRUE(g_V8TestV8HandlerExecute2Called);
}
// Verify extensions
TEST(V8Test, Extension)
{
g_V8TestV8HandlerExecuteCalled = false;
g_V8TestV8HandlerExecute2Called = false;
std::wstring extensionCode =
L"var test;"
L"if (!test)"
L" test = {};"
L"(function() {"
L" test.execute = function(a,b,c,d,e,f,g,h) {"
L" native function execute();"
L" return execute(a,b,c,d,e,f,g,h);"
L" };"
L" test.execute2 = function(a) {"
L" native function execute2();"
L" return execute2(a);"
L" };"
L"})();";
CefRegisterExtension(L"v8/test", extensionCode, new V8TestV8Handler(false));
CefRefPtr<V8TestHandler> handler = new V8TestHandler(false);
handler->ExecuteTest();
ASSERT_TRUE(g_V8TestV8HandlerExecuteCalled);
ASSERT_TRUE(g_V8TestV8HandlerExecute2Called);
}
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