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| 1 | +// Copyright (c) 2024, Sherpa Mobile Robotics |
| 2 | +// |
| 3 | +// Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | +// you may not use this file except in compliance with the License. |
| 5 | +// You may obtain a copy of the License at |
| 6 | +// |
| 7 | +// http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | +// |
| 9 | +// Unless required by applicable law or agreed to in writing, software |
| 10 | +// distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | +// See the License for the specific language governing permissions and |
| 13 | +// limitations under the License. |
| 14 | + |
| 15 | +#include "test_led_rgb_device.hpp" |
| 16 | + |
| 17 | +void LedDeviceTest::SetUp() |
| 18 | +{ |
| 19 | + full_cmd_interface_names_.reserve(size_); |
| 20 | + for (const auto & interface_name : interface_names_) |
| 21 | + { |
| 22 | + full_cmd_interface_names_.emplace_back(device_name_ + '/' + interface_name); |
| 23 | + } |
| 24 | +} |
| 25 | + |
| 26 | +void LedDeviceTest::TearDown() { led_device_.reset(nullptr); } |
| 27 | + |
| 28 | +TEST_F(LedDeviceTest, validate_all) |
| 29 | +{ |
| 30 | + // Create device |
| 31 | + led_device_ = std::make_unique<TestableLedDevice>( |
| 32 | + device_name_, interface_names_[0], interface_names_[1], interface_names_[2]); |
| 33 | + EXPECT_EQ(led_device_->name_, device_name_); |
| 34 | + |
| 35 | + // Validate reserved space for interface_names_ and command_interfaces_ |
| 36 | + // As command_interfaces_ are not defined yet, use capacity() |
| 37 | + ASSERT_EQ(led_device_->interface_names_.size(), size_); |
| 38 | + ASSERT_EQ(led_device_->command_interfaces_.capacity(), size_); |
| 39 | + |
| 40 | + // Validate default interface_names_ |
| 41 | + EXPECT_TRUE( |
| 42 | + std::equal( |
| 43 | + led_device_->interface_names_.cbegin(), led_device_->interface_names_.cend(), |
| 44 | + full_cmd_interface_names_.cbegin(), full_cmd_interface_names_.cend())); |
| 45 | + |
| 46 | + // Get interface names |
| 47 | + std::vector<std::string> interface_names = led_device_->get_command_interface_names(); |
| 48 | + |
| 49 | + // Assign values to position |
| 50 | + hardware_interface::CommandInterface led_r{device_name_, interface_names_[0], &led_values_[0]}; |
| 51 | + hardware_interface::CommandInterface led_g{device_name_, interface_names_[1], &led_values_[1]}; |
| 52 | + hardware_interface::CommandInterface led_b{device_name_, interface_names_[2], &led_values_[2]}; |
| 53 | + |
| 54 | + // Create command interface vector in jumbled order |
| 55 | + std::vector<hardware_interface::LoanedCommandInterface> temp_command_interfaces; |
| 56 | + temp_command_interfaces.reserve(3); |
| 57 | + temp_command_interfaces.emplace_back(led_r); |
| 58 | + temp_command_interfaces.emplace_back(led_g); |
| 59 | + temp_command_interfaces.emplace_back(led_b); |
| 60 | + |
| 61 | + // Assign interfaces |
| 62 | + led_device_->assign_loaned_command_interfaces(temp_command_interfaces); |
| 63 | + EXPECT_EQ(led_device_->command_interfaces_.size(), size_); |
| 64 | + |
| 65 | + // Validate correct assignment |
| 66 | + const std::vector<double> test_led_values_cmd = {0.1, 0.2, 0.3}; |
| 67 | + EXPECT_TRUE(led_device_->set_values(test_led_values_cmd)); |
| 68 | + |
| 69 | + EXPECT_EQ(led_values_[0], test_led_values_cmd[0]); |
| 70 | + EXPECT_EQ(led_values_[1], test_led_values_cmd[1]); |
| 71 | + EXPECT_EQ(led_values_[2], test_led_values_cmd[2]); |
| 72 | + |
| 73 | + // Validate correct assignment from message |
| 74 | + std_msgs::msg::ColorRGBA temp_message; |
| 75 | + temp_message.r = static_cast<float>(test_led_values_cmd[0]); |
| 76 | + temp_message.g = static_cast<float>(test_led_values_cmd[1]); |
| 77 | + temp_message.b = static_cast<float>(test_led_values_cmd[2]); |
| 78 | + EXPECT_TRUE(led_device_->set_values_from_message(temp_message)); |
| 79 | + |
| 80 | + double float_tolerance = 1e-6; |
| 81 | + EXPECT_NEAR(led_values_[0], test_led_values_cmd[0], float_tolerance); |
| 82 | + EXPECT_NEAR(led_values_[1], test_led_values_cmd[1], float_tolerance); |
| 83 | + EXPECT_NEAR(led_values_[2], test_led_values_cmd[2], float_tolerance); |
| 84 | + |
| 85 | + // Release command interfaces |
| 86 | + led_device_->release_interfaces(); |
| 87 | + ASSERT_EQ(led_device_->command_interfaces_.size(), 0); |
| 88 | +} |
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