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 "menu_control_options.h" 18 19 #include <memory> 20 21 #include <gmock/gmock.h> 22 #include <gtest/gtest.h> 23 #include <hardware/camera3.h> 24 25 #include "default_option_delegate_mock.h" 26 27 using testing::Return; 28 using testing::SetArgPointee; 29 using testing::Test; 30 using testing::_; 31 32 namespace v4l2_camera_hal { 33 34 class MenuControlOptionsTest : public Test { 35 protected: 36 virtual void SetUp() { 37 mock_defaults_.reset(new DefaultOptionDelegateMock<int>()); 38 dut_.reset(new MenuControlOptions<int>(options_, mock_defaults_)); 39 } 40 41 std::unique_ptr<MenuControlOptions<int>> dut_; 42 const std::vector<int> options_{1, 10, 19, 30}; 43 std::shared_ptr<DefaultOptionDelegateMock<int>> mock_defaults_; 44 }; 45 46 TEST_F(MenuControlOptionsTest, MetadataRepresentation) { 47 // Technically order doesn't matter, but this is faster to write, 48 // and still passes. 49 EXPECT_EQ(dut_->MetadataRepresentation(), options_); 50 } 51 52 TEST_F(MenuControlOptionsTest, IsSupported) { 53 for (auto option : options_) { 54 EXPECT_TRUE(dut_->IsSupported(option)); 55 } 56 // And at least one unsupported. 57 EXPECT_FALSE(dut_->IsSupported(99)); 58 } 59 60 TEST_F(MenuControlOptionsTest, DelegateDefaultValue) { 61 int template_index = 3; 62 int expected = options_[2]; 63 ASSERT_TRUE(dut_->IsSupported(expected)); 64 EXPECT_CALL(*mock_defaults_, DefaultValueForTemplate(template_index, _)) 65 .WillOnce(DoAll(SetArgPointee<1>(expected), Return(true))); 66 int actual = expected - 1; 67 EXPECT_EQ(dut_->DefaultValueForTemplate(template_index, &actual), 0); 68 EXPECT_EQ(actual, expected); 69 } 70 71 TEST_F(MenuControlOptionsTest, InvalidDelegateDefaultValue) { 72 // -1 is not a supported option. 73 int template_index = 3; 74 int default_val = -1; 75 ASSERT_FALSE(dut_->IsSupported(default_val)); 76 77 EXPECT_CALL(*mock_defaults_, DefaultValueForTemplate(template_index, _)) 78 .WillOnce(DoAll(SetArgPointee<1>(default_val), Return(true))); 79 80 int actual = default_val; 81 EXPECT_EQ(dut_->DefaultValueForTemplate(template_index, &actual), 0); 82 // Should just give any supported option instead. 83 EXPECT_TRUE(dut_->IsSupported(actual)); 84 } 85 86 TEST_F(MenuControlOptionsTest, NoDelegateDefaultValue) { 87 int template_index = 3; 88 int actual = -1; 89 ASSERT_FALSE(dut_->IsSupported(actual)); 90 91 // Have delegate error. 92 EXPECT_CALL(*mock_defaults_, DefaultValueForTemplate(template_index, _)) 93 .WillOnce(Return(false)); 94 95 // Should still give *some* supported value. 96 EXPECT_EQ(dut_->DefaultValueForTemplate(template_index, &actual), 0); 97 EXPECT_TRUE(dut_->IsSupported(actual)); 98 } 99 100 TEST_F(MenuControlOptionsTest, NoDefaultValue) { 101 // Invalid options don't have a valid default. 102 MenuControlOptions<int> bad_options({}, mock_defaults_); 103 for (int i = 1; i < CAMERA3_TEMPLATE_COUNT; ++i) { 104 int value = -1; 105 EXPECT_EQ(bad_options.DefaultValueForTemplate(i, &value), -ENODEV); 106 } 107 } 108 109 } // namespace v4l2_camera_hal 110
