1 /*
2  * Copyright (C) 2016 The Android Open Source Project
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 
17 #include "default_option_delegate.h"
18 
19 #include <memory>
20 
21 #include <gtest/gtest.h>
22 #include <hardware/camera3.h>
23 
24 using testing::Test;
25 
26 namespace v4l2_camera_hal {
27 
28 class DefaultOptionDelegateTest : public Test {
29  protected:
SetUp()30   virtual void SetUp() {
31     dut_.reset(new DefaultOptionDelegate<int>(defaults_));
32   }
33 
34   std::unique_ptr<DefaultOptionDelegate<int>> dut_;
35   std::map<int, int> defaults_{{CAMERA3_TEMPLATE_STILL_CAPTURE, 10},
36                                {OTHER_TEMPLATES, 20},
37                                {CAMERA3_TEMPLATE_VIDEO_SNAPSHOT, 30}};
38 };
39 
TEST_F(DefaultOptionDelegateTest,SpecificDefault)40 TEST_F(DefaultOptionDelegateTest, SpecificDefault) {
41   int actual = 0;
42   EXPECT_TRUE(
43       dut_->DefaultValueForTemplate(CAMERA3_TEMPLATE_STILL_CAPTURE, &actual));
44   EXPECT_EQ(actual, defaults_[CAMERA3_TEMPLATE_STILL_CAPTURE]);
45 }
46 
TEST_F(DefaultOptionDelegateTest,GeneralDefault)47 TEST_F(DefaultOptionDelegateTest, GeneralDefault) {
48   int actual = 0;
49   // No ZSL default; should fall back to the OTHER_TEMPLATES default.
50   EXPECT_TRUE(dut_->DefaultValueForTemplate(CAMERA3_TEMPLATE_ZERO_SHUTTER_LAG,
51                                             &actual));
52   EXPECT_EQ(actual, defaults_[OTHER_TEMPLATES]);
53 }
54 
TEST_F(DefaultOptionDelegateTest,NoDefaults)55 TEST_F(DefaultOptionDelegateTest, NoDefaults) {
56   dut_.reset(new DefaultOptionDelegate<int>({}));
57   int actual = 0;
58   EXPECT_FALSE(dut_->DefaultValueForTemplate(CAMERA3_TEMPLATE_ZERO_SHUTTER_LAG,
59                                              &actual));
60 }
61 
62 }  // namespace v4l2_camera_hal
63