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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/* $Rev$ $Date$ */
/**
* Test cache functions.
*/
#include <assert.h>
#include <sys/time.h>
#include <time.h>
#include <iostream>
#include <string>
#include <fstream>
#include "slist.hpp"
#include "cache.hpp"
namespace tuscany {
namespace cache {
const std::string fileRead(const std::string path) {
std::ifstream is(path);
return car(streamList(is));
}
bool testCache() {
const std::string p("tmp/test.txt");
const lambda<std::string(std::string)> fr(fileRead);
const lambda<time_t(std::string)> ft(latestFileTime);
const cached<std::string> c(curry(fr, p), curry(ft, p));
{
std::ofstream os(p);
os << "initial";
os.close();
assert(std::string(latest(c)) == std::string("initial"));
}
usleep(1000000);
{
std::ofstream os(p);
os << "updated";
os.close();
assert(latest(c) != c);
assert(std::string(latest(c)) == std::string("updated"));
assert(latest(c) == latest(c));
}
return true;
}
}
}
int main() {
std::cout << "Testing..." << std::endl;
tuscany::cache::testCache();
std::cout << "OK" << std::endl;
return 0;
}
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