| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed 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. |
| */ |
| |
| #include "slider_control_options.h" |
| |
| #include <memory> |
| |
| #include <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| #include <hardware/camera3.h> |
| |
| #include "default_option_delegate_mock.h" |
| |
| using testing::Return; |
| using testing::SetArgPointee; |
| using testing::Test; |
| using testing::_; |
| |
| namespace v4l2_camera_hal { |
| |
| class SliderControlOptionsTest : public Test { |
| protected: |
| virtual void SetUp() { |
| mock_defaults_.reset(new DefaultOptionDelegateMock<int>()); |
| dut_.reset(new SliderControlOptions<int>(min_, max_, mock_defaults_)); |
| } |
| |
| std::unique_ptr<SliderControlOptions<int>> dut_; |
| std::shared_ptr<DefaultOptionDelegateMock<int>> mock_defaults_; |
| const int min_ = 1; |
| const int max_ = 10; |
| }; |
| |
| TEST_F(SliderControlOptionsTest, MetadataRepresentation) { |
| // Technically order doesn't matter, but this is faster to write, |
| // and still passes. |
| std::vector<int> expected{min_, max_}; |
| EXPECT_EQ(dut_->MetadataRepresentation(), expected); |
| } |
| |
| TEST_F(SliderControlOptionsTest, IsSupported) { |
| for (int i = min_; i <= max_; ++i) { |
| EXPECT_TRUE(dut_->IsSupported(i)); |
| } |
| // Out of range unsupported. |
| EXPECT_FALSE(dut_->IsSupported(min_ - 1)); |
| EXPECT_FALSE(dut_->IsSupported(max_ + 1)); |
| } |
| |
| TEST_F(SliderControlOptionsTest, DelegateDefaultValue) { |
| int template_index = 3; |
| int expected = max_ - 1; |
| ASSERT_TRUE(dut_->IsSupported(expected)); |
| EXPECT_CALL(*mock_defaults_, DefaultValueForTemplate(template_index, _)) |
| .WillOnce(DoAll(SetArgPointee<1>(expected), Return(true))); |
| int actual = expected - 1; |
| EXPECT_EQ(dut_->DefaultValueForTemplate(template_index, &actual), 0); |
| EXPECT_EQ(actual, expected); |
| } |
| |
| TEST_F(SliderControlOptionsTest, LowDelegateDefaultValue) { |
| int template_index = 3; |
| // min - 1 is below the valid range. |
| int default_val = min_ - 1; |
| // Should get bumped up into range. |
| int expected = min_; |
| ASSERT_FALSE(dut_->IsSupported(default_val)); |
| ASSERT_TRUE(dut_->IsSupported(expected)); |
| |
| EXPECT_CALL(*mock_defaults_, DefaultValueForTemplate(template_index, _)) |
| .WillOnce(DoAll(SetArgPointee<1>(default_val), Return(true))); |
| int actual = default_val; |
| EXPECT_EQ(dut_->DefaultValueForTemplate(template_index, &actual), 0); |
| EXPECT_EQ(actual, expected); |
| } |
| |
| TEST_F(SliderControlOptionsTest, HighDelegateDefaultValue) { |
| int template_index = 3; |
| // max + 1 is above the valid range. |
| int default_val = max_ + 1; |
| // Should get bumped down into range. |
| int expected = max_; |
| ASSERT_FALSE(dut_->IsSupported(default_val)); |
| ASSERT_TRUE(dut_->IsSupported(expected)); |
| |
| EXPECT_CALL(*mock_defaults_, DefaultValueForTemplate(template_index, _)) |
| .WillOnce(DoAll(SetArgPointee<1>(default_val), Return(true))); |
| int actual = default_val; |
| EXPECT_EQ(dut_->DefaultValueForTemplate(template_index, &actual), 0); |
| EXPECT_EQ(actual, expected); |
| } |
| |
| TEST_F(SliderControlOptionsTest, NoDelegateDefaultValue) { |
| int template_index = 3; |
| int actual = min_ - 1; |
| ASSERT_FALSE(dut_->IsSupported(actual)); |
| |
| // Have delegate error. |
| EXPECT_CALL(*mock_defaults_, DefaultValueForTemplate(template_index, _)) |
| .WillOnce(Return(false)); |
| |
| // Should still give *some* supported value. |
| EXPECT_EQ(dut_->DefaultValueForTemplate(template_index, &actual), 0); |
| EXPECT_TRUE(dut_->IsSupported(actual)); |
| } |
| |
| TEST_F(SliderControlOptionsTest, NoDefaultValue) { |
| // Invalid options don't have a valid default. |
| SliderControlOptions<int> bad_options(10, 9, mock_defaults_); // min > max. |
| for (int i = 1; i < CAMERA3_TEMPLATE_COUNT; ++i) { |
| int value = -1; |
| EXPECT_EQ(bad_options.DefaultValueForTemplate(i, &value), -ENODEV); |
| } |
| } |
| |
| } // namespace v4l2_camera_hal |