test_APICache.cpp
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/**
\file test_Hue.cpp
Copyright Notice\n
Copyright (C) 2017 Jan Rogall - developer\n
Copyright (C) 2017 Moritz Wirger - developer\n
This file is part of hueplusplus.
hueplusplus is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
hueplusplus is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with hueplusplus. If not, see <http://www.gnu.org/licenses/>.
**/
#include <gtest/gtest.h>
#include "testhelper.h"
#include "hueplusplus/APICache.h"
#include "mocks/mock_HttpHandler.h"
using namespace hueplusplus;
TEST(APICache, getRefreshDuration)
{
auto handler = std::make_shared<MockHttpHandler>();
HueCommandAPI commands(getBridgeIp(), getBridgePort(), getBridgeUsername(), handler);
{
std::chrono::steady_clock::duration refresh = std::chrono::seconds(20);
APICache cache("", commands, refresh, nullptr);
EXPECT_EQ(refresh, cache.getRefreshDuration());
}
{
std::chrono::steady_clock::duration refresh = std::chrono::seconds(0);
APICache cache("", commands, refresh, nullptr);
EXPECT_EQ(refresh, cache.getRefreshDuration());
}
{
std::chrono::steady_clock::duration refresh = c_refreshNever;
APICache cache("", commands, refresh, nullptr);
EXPECT_EQ(refresh, cache.getRefreshDuration());
}
// With base cache, still independent duration
{
auto duration = std::chrono::seconds(5);
auto baseCache = std::make_shared<APICache>("/test", commands, std::chrono::seconds(0), nullptr);
APICache c(baseCache, "api", duration);
EXPECT_EQ(duration, c.getRefreshDuration());
}
}
TEST(APICache, refresh)
{
using namespace ::testing;
auto handler = std::make_shared<MockHttpHandler>();
HueCommandAPI commands(getBridgeIp(), getBridgePort(), getBridgeUsername(), handler);
{
std::string path = "/test/abc";
APICache cache(path, commands, std::chrono::seconds(10), nullptr);
EXPECT_CALL(*handler,
GETJson("/api/" + getBridgeUsername() + path, nlohmann::json::object(), getBridgeIp(), getBridgePort()))
.WillOnce(Return(nlohmann::json::object()));
cache.refresh();
Mock::VerifyAndClearExpectations(handler.get());
}
{
std::string path = "";
APICache cache(path, commands, std::chrono::seconds(10), nullptr);
EXPECT_CALL(*handler,
GETJson("/api/" + getBridgeUsername() + path, nlohmann::json::object(), getBridgeIp(), getBridgePort()))
.Times(2)
.WillRepeatedly(Return(nlohmann::json::object()));
cache.refresh();
cache.refresh();
Mock::VerifyAndClearExpectations(handler.get());
}
}
TEST(APICache, refreshBase)
{
using namespace ::testing;
auto handler = std::make_shared<MockHttpHandler>();
HueCommandAPI commands(getBridgeIp(), getBridgePort(), getBridgeUsername(), handler);
const std::string basePath = "/test";
const std::string childPath = "/test/abc";
// Base cache with max duration
{
auto baseCache
= std::make_shared<APICache>(basePath, commands, c_refreshNever, nullptr);
APICache cache(baseCache, "abc", std::chrono::seconds(0));
// First call refreshes base, second call only child
InSequence s;
EXPECT_CALL(*handler,
GETJson("/api/" + getBridgeUsername() + basePath, nlohmann::json::object(), getBridgeIp(), getBridgePort()))
.WillOnce(Return(nlohmann::json::object()));
EXPECT_CALL(*handler,
GETJson(
"/api/" + getBridgeUsername() + childPath, nlohmann::json::object(), getBridgeIp(), getBridgePort()))
.WillOnce(Return(nlohmann::json::object()));
cache.refresh();
cache.refresh();
Mock::VerifyAndClearExpectations(handler.get());
}
// Base cache with min duration
{
auto baseCache = std::make_shared<APICache>(basePath, commands, std::chrono::seconds(0), nullptr);
APICache cache(baseCache, "abc", std::chrono::seconds(0));
// Both calls refresh base
EXPECT_CALL(*handler,
GETJson("/api/" + getBridgeUsername() + basePath, nlohmann::json::object(), getBridgeIp(), getBridgePort()))
.Times(2)
.WillRepeatedly(Return(nlohmann::json::object()));
cache.refresh();
cache.refresh();
Mock::VerifyAndClearExpectations(handler.get());
}
}
TEST(APICache, getValue)
{
using namespace ::testing;
auto handler = std::make_shared<MockHttpHandler>();
HueCommandAPI commands(getBridgeIp(), getBridgePort(), getBridgeUsername(), handler);
// Always refresh
{
std::string path = "/test/abc";
APICache cache(path, commands, std::chrono::seconds(0), nullptr);
nlohmann::json value = {{"a", "b"}};
EXPECT_CALL(*handler,
GETJson("/api/" + getBridgeUsername() + path, nlohmann::json::object(), getBridgeIp(), getBridgePort()))
.Times(2)
.WillRepeatedly(Return(value));
EXPECT_EQ(value, cache.getValue());
EXPECT_EQ(value, cache.getValue());
Mock::VerifyAndClearExpectations(handler.get());
}
// Only refresh once
{
std::string path = "/test/abc";
APICache cache(path, commands, c_refreshNever, nullptr);
nlohmann::json value = {{"a", "b"}};
EXPECT_CALL(*handler,
GETJson("/api/" + getBridgeUsername() + path, nlohmann::json::object(), getBridgeIp(), getBridgePort()))
.WillOnce(Return(value));
EXPECT_EQ(value, cache.getValue());
EXPECT_EQ(value, cache.getValue());
Mock::VerifyAndClearExpectations(handler.get());
}
// Only refresh once
{
std::string path = "/test/abc";
APICache cache(path, commands, std::chrono::seconds(0), nullptr);
nlohmann::json value = {{"a", "b"}};
EXPECT_CALL(*handler,
GETJson("/api/" + getBridgeUsername() + path, nlohmann::json::object(), getBridgeIp(), getBridgePort()))
.WillOnce(Return(value));
EXPECT_EQ(value, cache.getValue());
EXPECT_EQ(value, Const(cache).getValue());
Mock::VerifyAndClearExpectations(handler.get());
}
// No refresh with const throws exception
{
std::string path = "/test/abc";
const APICache cache(path, commands, c_refreshNever, nullptr);
nlohmann::json value = {{"a", "b"}};
EXPECT_CALL(*handler,
GETJson("/api/" + getBridgeUsername() + path, nlohmann::json::object(), getBridgeIp(), getBridgePort()))
.Times(0);
EXPECT_THROW(cache.getValue(), HueException);
Mock::VerifyAndClearExpectations(handler.get());
}
// No refresh with initial value
{
std::string path = "/test/abc";
nlohmann::json value = {{"a", "b"}};
APICache cache(path, commands, c_refreshNever, value);
EXPECT_CALL(*handler,
GETJson("/api/" + getBridgeUsername() + path, nlohmann::json::object(), getBridgeIp(), getBridgePort()))
.Times(0);
EXPECT_EQ(value, cache.getValue());
EXPECT_EQ(value, cache.getValue());
Mock::VerifyAndClearExpectations(handler.get());
}
// No refresh with const but initial value
{
std::string path = "/test/abc";
nlohmann::json value = {{"a", "b"}};
const APICache cache(path, commands, c_refreshNever, value);
EXPECT_CALL(*handler,
GETJson("/api/" + getBridgeUsername() + path, nlohmann::json::object(), getBridgeIp(), getBridgePort()))
.Times(0);
EXPECT_EQ(value, cache.getValue());
Mock::VerifyAndClearExpectations(handler.get());
}
}
TEST(APICache, getValueBase)
{
using namespace ::testing;
auto handler = std::make_shared<MockHttpHandler>();
HueCommandAPI commands(getBridgeIp(), getBridgePort(), getBridgeUsername(), handler);
const std::string basePath = "/test";
const std::string childPath = "/test/abc";
const nlohmann::json childValue = {{"test", "value"}};
const nlohmann::json baseValue = {{"abc", childValue}};
// Always refresh base
{
auto baseCache = std::make_shared<APICache>(basePath, commands, std::chrono::seconds(0), nullptr);
APICache cache(baseCache, "abc", std::chrono::seconds(0));
EXPECT_CALL(*handler,
GETJson("/api/" + getBridgeUsername() + basePath, nlohmann::json::object(), getBridgeIp(), getBridgePort()))
.Times(2)
.WillRepeatedly(Return(baseValue));
EXPECT_EQ(childValue, cache.getValue());
EXPECT_EQ(childValue, cache.getValue());
Mock::VerifyAndClearExpectations(handler.get());
}
// Child duration > base duration
{
auto baseCache = std::make_shared<APICache>(basePath, commands, std::chrono::seconds(0), nullptr);
APICache cache(baseCache, "abc", c_refreshNever);
EXPECT_CALL(*handler,
GETJson("/api/" + getBridgeUsername() + basePath, nlohmann::json::object(), getBridgeIp(), getBridgePort()))
.Times(1)
.WillRepeatedly(Return(baseValue));
EXPECT_EQ(childValue, cache.getValue());
EXPECT_EQ(childValue, cache.getValue());
Mock::VerifyAndClearExpectations(handler.get());
}
// Child duration < base duration
{
auto baseCache
= std::make_shared<APICache>(basePath, commands, c_refreshNever, nullptr);
APICache cache(baseCache, "abc", std::chrono::seconds(0));
const nlohmann::json updateChildValue = {{"test", "updated"}};
InSequence s;
EXPECT_CALL(*handler,
GETJson("/api/" + getBridgeUsername() + basePath, nlohmann::json::object(), getBridgeIp(), getBridgePort()))
.Times(1)
.WillRepeatedly(Return(baseValue));
EXPECT_CALL(*handler,
GETJson(
"/api/" + getBridgeUsername() + childPath, nlohmann::json::object(), getBridgeIp(), getBridgePort()))
.Times(1)
.WillRepeatedly(Return(updateChildValue));
EXPECT_EQ(childValue, cache.getValue());
EXPECT_EQ(updateChildValue, cache.getValue());
// Base cache is updated
EXPECT_EQ(updateChildValue, baseCache->getValue()["abc"]);
Mock::VerifyAndClearExpectations(handler.get());
}
// Only refresh once
{
auto baseCache
= std::make_shared<APICache>(basePath, commands, c_refreshNever, nullptr);
APICache cache(baseCache, "abc", c_refreshNever);
EXPECT_CALL(*handler,
GETJson("/api/" + getBridgeUsername() + basePath, nlohmann::json::object(), getBridgeIp(), getBridgePort()))
.Times(1)
.WillRepeatedly(Return(baseValue));
EXPECT_EQ(childValue, cache.getValue());
EXPECT_EQ(childValue, cache.getValue());
Mock::VerifyAndClearExpectations(handler.get());
}
}
TEST(APICache, setRefreshDuration)
{
using namespace ::testing;
auto handler = std::make_shared<MockHttpHandler>();
HueCommandAPI commands(getBridgeIp(), getBridgePort(), getBridgeUsername(), handler);
{
std::string path = "/test/abc";
APICache cache(path, commands, std::chrono::seconds(0), nullptr);
nlohmann::json value = { {"a", "b"} };
EXPECT_CALL(*handler,
GETJson("/api/" + getBridgeUsername() + path, nlohmann::json::object(), getBridgeIp(), getBridgePort()))
.Times(1)
.WillOnce(Return(value));
EXPECT_EQ(value, cache.getValue());
cache.setRefreshDuration(c_refreshNever);
EXPECT_EQ(c_refreshNever, cache.getRefreshDuration());
// Next getValue does not refresh
EXPECT_EQ(value, cache.getValue());
Mock::VerifyAndClearExpectations(handler.get());
}
}
TEST(APICache, getRequestPath)
{
using namespace ::testing;
auto handler = std::make_shared<MockHttpHandler>();
HueCommandAPI commands(getBridgeIp(), getBridgePort(), getBridgeUsername(), handler);
// No base cache
{
std::string path = "/test/api";
APICache c(path, commands, std::chrono::seconds(0), nullptr);
EXPECT_EQ(path, c.getRequestPath());
}
// With base cache
{
auto baseCache = std::make_shared<APICache>("/test", commands, std::chrono::seconds(0), nullptr);
APICache c(baseCache, "api", std::chrono::seconds(0));
EXPECT_EQ("/test/api", c.getRequestPath());
}
}