react-native/ReactCommon/cxxreact/tests/jscexecutor.cpp

271 lines
8.9 KiB
C++

// Copyright 2004-present Facebook. All Rights Reserved.
#include <gtest/gtest.h>
#include <cxxreact/JSCExecutor.h>
#include <cxxreact/MessageQueueThread.h>
#include <cxxreact/MethodCall.h>
using namespace facebook;
using namespace facebook::react;
// TODO(12340362): Fix these tests. And add checks for sizes.
/*
namespace {
std::string capturedMethodCalls;
struct NullDelegate : ExecutorDelegate {
virtual void registerExecutor(std::unique_ptr<JSExecutor> executor,
std::shared_ptr<MessageQueueThread> queue) {
std::terminate();
}
virtual std::unique_ptr<JSExecutor> unregisterExecutor(JSExecutor& executor) {
std::terminate();
}
virtual std::vector<std::string> moduleNames() {
return std::vector<std::string>{};
}
virtual folly::dynamic getModuleConfig(const std::string& name) {
std::terminate();
}
virtual void callNativeModules(
JSExecutor& executor, std::string callJSON, bool isEndOfBatch) {
// TODO: capture calljson
std::terminate();
}
virtual MethodCallResult callSerializableNativeHook(
JSExecutor& executor, unsigned int moduleId, unsigned int methodId, folly::dynamic&& args) {
std::terminate();
}
};
struct FakeMessageQueue : MessageQueueThread {
virtual void runOnQueue(std::function<void()>&& runnable) {
// This is wrong, but oh well.
runnable();
}
virtual void runOnQueueSync(std::function<void()>&& runnable) {
runnable();
}
virtual void quitSynchronous() {
std::terminate();
}
};
std::vector<MethodCall> executeForMethodCalls(
JSCExecutor& e,
int moduleId,
int methodId,
folly::dynamic args = folly::dynamic::array()) {
e.callFunction(folly::to<std::string>(moduleId), folly::to<std::string>(methodId), std::move(args));
return parseMethodCalls(capturedMethodCalls);
}
void loadApplicationScript(JSCExecutor& e, std::string jsText) {
e.loadApplicationScript(std::unique_ptr<JSBigString>(new JSBigStdString(jsText)), "");
}
void setGlobalVariable(JSCExecutor& e, std::string name, std::string jsonObject) {
e.setGlobalVariable(name, std::unique_ptr<JSBigString>(new JSBigStdString(jsonObject)));
}
}
TEST(JSCExecutor, Initialize) {
JSCExecutor executor(std::make_shared<NullDelegate>(), std::make_shared<FakeMessageQueue>(), "", folly::dynamic::object);
}
TEST(JSCExecutor, Two) {
JSCExecutor exec1(std::make_shared<NullDelegate>(), std::make_shared<FakeMessageQueue>(), "", folly::dynamic::object);
JSCExecutor exec2(std::make_shared<NullDelegate>(), std::make_shared<FakeMessageQueue>(), "", folly::dynamic::object);
}
TEST(JSCExecutor, CallFunction) {
auto jsText = ""
"var Bridge = {"
" callFunctionReturnFlushedQueue: function (module, method, args) {"
" return [[module + 1], [method + 1], [args]];"
" },"
"};"
"function require() { return Bridge; }"
"";
JSCExecutor e(std::make_shared<NullDelegate>(), std::make_shared<FakeMessageQueue>(), "", folly::dynamic::object);
loadApplicationScript(e, jsText);
folly::dynamic args = folly::dynamic::array();
args.push_back(true);
args.push_back(0.4);
args.push_back("hello, world");
args.push_back(4.0);
auto returnedCalls = executeForMethodCalls(e, 10, 9, args);
ASSERT_EQ(1, returnedCalls.size());
auto returnedCall = returnedCalls[0];
EXPECT_EQ(11, returnedCall.moduleId);
EXPECT_EQ(10, returnedCall.methodId);
ASSERT_EQ(4, returnedCall.arguments.size());
EXPECT_EQ(args[0], returnedCall.arguments[0]);
EXPECT_EQ(args[1], returnedCall.arguments[1]);
EXPECT_EQ(args[2], returnedCall.arguments[2]);
EXPECT_EQ(folly::dynamic(4.0), returnedCall.arguments[3]);
}
TEST(JSCExecutor, CallFunctionWithMap) {
auto jsText = ""
"var Bridge = {"
" callFunctionReturnFlushedQueue: function (module, method, args) {"
" var s = args[0].foo + args[0].bar + args[0].baz;"
" return [[module], [method], [[s]]];"
" },"
"};"
"function require() { return Bridge; }"
"";
JSCExecutor e(std::make_shared<NullDelegate>(), std::make_shared<FakeMessageQueue>(), "", folly::dynamic::object);
loadApplicationScript(e, jsText);
folly::dynamic args = folly::dynamic::array();
folly::dynamic map = folly::dynamic::object
("foo", folly::dynamic("hello"))
("bar", folly::dynamic(4.0))
("baz", folly::dynamic(true))
;
args.push_back(std::move(map));
auto returnedCalls = executeForMethodCalls(e, 10, 9, args);
ASSERT_EQ(1, returnedCalls.size());
auto returnedCall = returnedCalls[0];
ASSERT_EQ(1, returnedCall.arguments.size());
EXPECT_EQ("hello4true", returnedCall.arguments[0].getString());
}
TEST(JSCExecutor, CallFunctionReturningMap) {
auto jsText = ""
"var Bridge = {"
" callFunctionReturnFlushedQueue: function (module, method, args) {"
" var s = { foo: 4, bar: true };"
" return [[module], [method], [[s]]];"
" },"
"};"
"function require() { return Bridge; }"
"";
JSCExecutor e(std::make_shared<NullDelegate>(), std::make_shared<FakeMessageQueue>(), "", folly::dynamic::object);
loadApplicationScript(e, jsText);
auto returnedCalls = executeForMethodCalls(e, 10, 9);
ASSERT_EQ(1, returnedCalls.size());
auto returnedCall = returnedCalls[0];
ASSERT_EQ(1, returnedCall.arguments.size());
ASSERT_EQ(folly::dynamic::OBJECT, returnedCall.arguments[0].type());
auto& returnedMap = returnedCall.arguments[0];
auto foo = returnedMap.at("foo");
EXPECT_EQ(folly::dynamic(4.0), foo);
auto bar = returnedMap.at("bar");
EXPECT_EQ(folly::dynamic(true), bar);
}
TEST(JSCExecutor, CallFunctionWithArray) {
auto jsText = ""
"var Bridge = {"
" callFunctionReturnFlushedQueue: function (module, method, args) {"
" var s = args[0][0]+ args[0][1] + args[0][2] + args[0].length;"
" return [[module], [method], [[s]]];"
" },"
"};"
"function require() { return Bridge; }"
"";
JSCExecutor e(std::make_shared<NullDelegate>(), std::make_shared<FakeMessageQueue>(), "", folly::dynamic::object);
loadApplicationScript(e, jsText);
std::vector<folly::dynamic> args;
std::vector<folly::dynamic> array {
folly::dynamic("hello"),
folly::dynamic(4.0),
folly::dynamic(true),
};
args.push_back(std::move(array));
auto returnedCalls = executeForMethodCalls(e, 10, 9, args);
ASSERT_EQ(1, returnedCalls.size());
auto returnedCall = returnedCalls[0];
ASSERT_EQ(1, returnedCall.arguments.size());
EXPECT_EQ("hello4true3", returnedCall.arguments[0].getString());
}
TEST(JSCExecutor, CallFunctionReturningNumberArray) {
auto jsText = ""
"var Bridge = {"
" callFunctionReturnFlushedQueue: function (module, method, args) {"
" var s = [3, 1, 4];"
" return [[module], [method], [[s]]];"
" },"
"};"
"function require() { return Bridge; }"
"";
JSCExecutor e(std::make_shared<NullDelegate>(), std::make_shared<FakeMessageQueue>(), "", folly::dynamic::object);
loadApplicationScript(e, jsText);
auto returnedCalls = executeForMethodCalls(e, 10, 9);
ASSERT_EQ(1, returnedCalls.size());
auto returnedCall = returnedCalls[0];
ASSERT_EQ(1, returnedCall.arguments.size());
ASSERT_EQ(folly::dynamic::ARRAY, returnedCall.arguments[0].type());
auto& array = returnedCall.arguments[0];
EXPECT_EQ(3, array.size());
EXPECT_EQ(folly::dynamic(3.0), array[0]);
EXPECT_EQ(folly::dynamic(4.0), array[2]);
}
TEST(JSCExecutor, SetSimpleGlobalVariable) {
auto jsText = ""
"var Bridge = {"
" callFunctionReturnFlushedQueue: function (module, method, args) {"
" return [[module], [method], [[__foo]]];"
" },"
"};"
"function require() { return Bridge; }"
"";
JSCExecutor e(std::make_shared<NullDelegate>(), std::make_shared<FakeMessageQueue>(), "", folly::dynamic::object);
loadApplicationScript(e, jsText);
setGlobalVariable(e, "__foo", "42");
auto returnedCalls = executeForMethodCalls(e, 10, 9);
ASSERT_EQ(1, returnedCalls.size());
auto returnedCall = returnedCalls[0];
ASSERT_EQ(1, returnedCall.arguments.size());
ASSERT_EQ(42.0, returnedCall.arguments[0].getDouble());
}
TEST(JSCExecutor, SetObjectGlobalVariable) {
auto jsText = ""
"var Bridge = {"
" callFunctionReturnFlushedQueue: function (module, method, args) {"
" return [[module], [method], [[__foo]]];"
" },"
"};"
"function require() { return Bridge; }"
"";
JSCExecutor e(std::make_shared<NullDelegate>(), std::make_shared<FakeMessageQueue>(), "", folly::dynamic::object);
loadApplicationScript(e, jsText);
auto jsonObject = ""
"{"
" \"foo\": \"hello\","
" \"bar\": 4,"
" \"baz\": true"
"}"
"";
setGlobalVariable(e, "__foo", jsonObject);
auto returnedCalls = executeForMethodCalls(e, 10, 9);
ASSERT_EQ(1, returnedCalls.size());
auto returnedCall = returnedCalls[0];
ASSERT_EQ(1, returnedCall.arguments.size());
ASSERT_EQ(folly::dynamic::OBJECT, returnedCall.arguments[0].type());
auto& returnedMap = returnedCall.arguments[0];
auto foo = returnedMap.at("foo");
EXPECT_EQ(folly::dynamic("hello"), foo);
auto bar = returnedMap.at("bar");
EXPECT_EQ(folly::dynamic(4.0), bar);
auto baz = returnedMap.at("baz");
EXPECT_EQ(folly::dynamic(true), baz);
}
*/