1 /**
2  * Copyright © 2019 IBM Corporation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 #include "device.hpp"
17 #include "i2c_interface.hpp"
18 #include "mocked_i2c_interface.hpp"
19 
20 #include <memory>
21 #include <utility>
22 
23 #include <gtest/gtest.h>
24 
25 using namespace phosphor::power::regulators;
26 
27 /**
28  * Create an I2CInterface object with hard-coded bus and address values.
29  *
30  * @return I2CInterface object wrapped in a unique_ptr
31  */
32 std::unique_ptr<i2c::I2CInterface> createI2CInterface()
33 {
34     std::unique_ptr<i2c::I2CInterface> i2cInterface =
35         i2c::create(1, 0x70, i2c::I2CInterface::InitialState::CLOSED);
36     return i2cInterface;
37 }
38 
39 TEST(DeviceTests, Constructor)
40 {
41     std::unique_ptr<i2c::I2CInterface> i2cInterface = createI2CInterface();
42     i2c::I2CInterface* i2cInterfacePtr = i2cInterface.get();
43     Device device{"vdd_reg", true, "/system/chassis/motherboard/reg2",
44                   std::move(i2cInterface)};
45     EXPECT_EQ(device.getID(), "vdd_reg");
46     EXPECT_EQ(device.isRegulator(), true);
47     EXPECT_EQ(device.getFRU(), "/system/chassis/motherboard/reg2");
48     EXPECT_EQ(&(device.getI2CInterface()), i2cInterfacePtr);
49 }
50 
51 TEST(DeviceTests, GetID)
52 {
53     Device device{"vdd_reg", false, "/system/chassis/motherboard/reg2",
54                   std::move(createI2CInterface())};
55     EXPECT_EQ(device.getID(), "vdd_reg");
56 }
57 
58 TEST(DeviceTests, IsRegulator)
59 {
60     Device device{"vdd_reg", false, "/system/chassis/motherboard/reg2",
61                   std::move(createI2CInterface())};
62     EXPECT_EQ(device.isRegulator(), false);
63 }
64 
65 TEST(DeviceTests, GetFRU)
66 {
67     Device device{"vdd_reg", true, "/system/chassis/motherboard/reg2",
68                   std::move(createI2CInterface())};
69     EXPECT_EQ(device.getFRU(), "/system/chassis/motherboard/reg2");
70 }
71 
72 TEST(DeviceTests, GetI2CInterface)
73 {
74     std::unique_ptr<i2c::I2CInterface> i2cInterface = createI2CInterface();
75     i2c::I2CInterface* i2cInterfacePtr = i2cInterface.get();
76     Device device{"vdd_reg", true, "/system/chassis/motherboard/reg2",
77                   std::move(i2cInterface)};
78     EXPECT_EQ(&(device.getI2CInterface()), i2cInterfacePtr);
79 }
80