117 lines
3.2 KiB
C++
117 lines
3.2 KiB
C++
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "state.h"
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#include <camera/CameraMetadata.h>
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include "metadata_common.h"
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#include "state_delegate_interface_mock.h"
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#include "test_common.h"
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using testing::AtMost;
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using testing::Expectation;
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using testing::Return;
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using testing::SetArgPointee;
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using testing::Test;
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using testing::_;
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namespace v4l2_camera_hal {
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class StateTest : public Test {
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protected:
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virtual void SetUp() {
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mock_delegate_.reset(new StateDelegateInterfaceMock<uint8_t>());
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// Nullify state so an error will be thrown if a test doesn't call
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// PrepareState.
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state_.reset();
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}
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virtual void PrepareState() {
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// Use this method after all the EXPECT_CALLs to pass ownership of the mocks
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// to the device.
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state_.reset(new State<uint8_t>(tag_, std::move(mock_delegate_)));
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}
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std::unique_ptr<State<uint8_t>> state_;
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std::unique_ptr<StateDelegateInterfaceMock<uint8_t>> mock_delegate_;
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// Need tag that matches the data type (uint8_t) being passed.
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const int32_t tag_ = ANDROID_CONTROL_AF_STATE;
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};
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TEST_F(StateTest, Tags) {
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PrepareState();
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EXPECT_TRUE(state_->StaticTags().empty());
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EXPECT_TRUE(state_->ControlTags().empty());
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ASSERT_EQ(state_->DynamicTags().size(), 1u);
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EXPECT_EQ(state_->DynamicTags()[0], tag_);
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}
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TEST_F(StateTest, PopulateStatic) {
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PrepareState();
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android::CameraMetadata metadata;
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ASSERT_EQ(state_->PopulateStaticFields(&metadata), 0);
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EXPECT_TRUE(metadata.isEmpty());
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}
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TEST_F(StateTest, PopulateDynamic) {
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uint8_t expected = 99;
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EXPECT_CALL(*mock_delegate_, GetValue(_))
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.WillOnce(DoAll(SetArgPointee<0>(expected), Return(0)));
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PrepareState();
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android::CameraMetadata metadata;
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ASSERT_EQ(state_->PopulateDynamicFields(&metadata), 0);
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EXPECT_EQ(metadata.entryCount(), 1u);
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ExpectMetadataEq(metadata, tag_, expected);
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}
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TEST_F(StateTest, PopulateDynamicFail) {
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int err = 123;
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EXPECT_CALL(*mock_delegate_, GetValue(_)).WillOnce(Return(err));
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PrepareState();
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android::CameraMetadata metadata;
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ASSERT_EQ(state_->PopulateDynamicFields(&metadata), err);
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}
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TEST_F(StateTest, PopulateTemplate) {
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int template_type = 3;
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PrepareState();
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android::CameraMetadata metadata;
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ASSERT_EQ(state_->PopulateTemplateRequest(template_type, &metadata), 0);
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EXPECT_TRUE(metadata.isEmpty());
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}
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TEST_F(StateTest, SupportsRequest) {
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PrepareState();
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android::CameraMetadata metadata;
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EXPECT_TRUE(state_->SupportsRequestValues(metadata));
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}
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TEST_F(StateTest, SetRequest) {
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PrepareState();
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android::CameraMetadata metadata;
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ASSERT_EQ(state_->SetRequestValues(metadata), 0);
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}
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} // namespace v4l2_camera_hal
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