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[JSB] Fix the behaviour of publishing unavailable state interfaces when they are previously available (backport #1331) #1339

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Nov 1, 2024
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[JSB] Fix the behaviour of publishing unavailable state interfaces when they are previously available (backport #1331) #1339

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3 changes: 3 additions & 0 deletions joint_state_broadcaster/src/joint_state_broadcaster.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -202,6 +202,7 @@ controller_interface::CallbackReturn JointStateBroadcaster::on_deactivate(
const rclcpp_lifecycle::State & /*previous_state*/)
{
joint_names_.clear();
name_if_value_mapping_.clear();

return CallbackReturn::SUCCESS;
}
Expand Down Expand Up @@ -297,6 +298,8 @@ void JointStateBroadcaster::init_joint_state_msg()
void JointStateBroadcaster::init_dynamic_joint_state_msg()
{
auto & dynamic_joint_state_msg = realtime_dynamic_joint_state_publisher_->msg_;
dynamic_joint_state_msg.joint_names.clear();
dynamic_joint_state_msg.interface_values.clear();
for (const auto & name_ifv : name_if_value_mapping_)
{
const auto & name = name_ifv.first;
Expand Down
96 changes: 96 additions & 0 deletions joint_state_broadcaster/test/test_joint_state_broadcaster.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -213,6 +213,102 @@ TEST_F(JointStateBroadcasterTest, ActivateEmptyTest)
ElementsAreArray(interface_names_));
}

TEST_F(JointStateBroadcasterTest, ReactivateTheControllerWithDifferentInterfacesTest)
{
// publishers not initialized yet
ASSERT_FALSE(state_broadcaster_->joint_state_publisher_);
ASSERT_FALSE(state_broadcaster_->dynamic_joint_state_publisher_);

SetUpStateBroadcaster();
// configure ok
ASSERT_EQ(state_broadcaster_->on_configure(rclcpp_lifecycle::State()), NODE_SUCCESS);

ASSERT_EQ(state_broadcaster_->on_activate(rclcpp_lifecycle::State()), NODE_SUCCESS);

const size_t NUM_JOINTS = joint_names_.size();

// check interface configuration
auto cmd_if_conf = state_broadcaster_->command_interface_configuration();
ASSERT_THAT(cmd_if_conf.names, IsEmpty());
EXPECT_EQ(cmd_if_conf.type, controller_interface::interface_configuration_type::NONE);
auto state_if_conf = state_broadcaster_->state_interface_configuration();
ASSERT_THAT(state_if_conf.names, IsEmpty());
EXPECT_EQ(state_if_conf.type, controller_interface::interface_configuration_type::ALL);

// publishers initialized
ASSERT_TRUE(state_broadcaster_->realtime_joint_state_publisher_);
ASSERT_TRUE(state_broadcaster_->realtime_dynamic_joint_state_publisher_);

// joint state initialized
const auto & joint_state_msg = state_broadcaster_->realtime_joint_state_publisher_->msg_;
ASSERT_THAT(joint_state_msg.name, ElementsAreArray(joint_names_));
ASSERT_THAT(joint_state_msg.position, SizeIs(NUM_JOINTS));
ASSERT_THAT(joint_state_msg.velocity, SizeIs(NUM_JOINTS));
ASSERT_THAT(joint_state_msg.effort, SizeIs(NUM_JOINTS));

// dynamic joint state initialized
const auto & dynamic_joint_state_msg =
state_broadcaster_->realtime_dynamic_joint_state_publisher_->msg_;
ASSERT_THAT(dynamic_joint_state_msg.joint_names, SizeIs(NUM_JOINTS));
ASSERT_THAT(dynamic_joint_state_msg.interface_values, SizeIs(NUM_JOINTS));
ASSERT_THAT(dynamic_joint_state_msg.joint_names, ElementsAreArray(joint_names_));
ASSERT_THAT(
dynamic_joint_state_msg.interface_values[0].interface_names,
ElementsAreArray(interface_names_));
ASSERT_THAT(
dynamic_joint_state_msg.interface_values[1].interface_names,
ElementsAreArray(interface_names_));
ASSERT_THAT(
dynamic_joint_state_msg.interface_values[2].interface_names,
ElementsAreArray(interface_names_));

// Now deactivate and activate with only 2 set of joints and interfaces (to create as in one of
// the interface is unavailable)
ASSERT_EQ(state_broadcaster_->on_deactivate(rclcpp_lifecycle::State()), NODE_SUCCESS);
const std::vector<std::string> JOINT_NAMES = {"joint1", "joint2"};
assign_state_interfaces(JOINT_NAMES, interface_names_);

ASSERT_EQ(state_broadcaster_->on_activate(rclcpp_lifecycle::State()), NODE_SUCCESS);

const size_t NUM_JOINTS_WITH_ONE_DEACTIVATED = JOINT_NAMES.size();

// check interface configuration
cmd_if_conf = state_broadcaster_->command_interface_configuration();
ASSERT_THAT(cmd_if_conf.names, IsEmpty());
EXPECT_EQ(cmd_if_conf.type, controller_interface::interface_configuration_type::NONE);
state_if_conf = state_broadcaster_->state_interface_configuration();
ASSERT_THAT(state_if_conf.names, IsEmpty());
EXPECT_EQ(state_if_conf.type, controller_interface::interface_configuration_type::ALL);

// publishers initialized
ASSERT_TRUE(state_broadcaster_->realtime_joint_state_publisher_);
ASSERT_TRUE(state_broadcaster_->realtime_dynamic_joint_state_publisher_);

// joint state initialized
const auto & new_joint_state_msg = state_broadcaster_->realtime_joint_state_publisher_->msg_;
ASSERT_THAT(new_joint_state_msg.name, ElementsAreArray(JOINT_NAMES));
ASSERT_THAT(new_joint_state_msg.position, SizeIs(NUM_JOINTS_WITH_ONE_DEACTIVATED));
ASSERT_THAT(new_joint_state_msg.velocity, SizeIs(NUM_JOINTS_WITH_ONE_DEACTIVATED));
ASSERT_THAT(new_joint_state_msg.effort, SizeIs(NUM_JOINTS_WITH_ONE_DEACTIVATED));

// dynamic joint state initialized
const auto & new_dynamic_joint_state_msg =
state_broadcaster_->realtime_dynamic_joint_state_publisher_->msg_;
ASSERT_THAT(new_dynamic_joint_state_msg.joint_names, SizeIs(NUM_JOINTS_WITH_ONE_DEACTIVATED));
ASSERT_THAT(
new_dynamic_joint_state_msg.interface_values, SizeIs(NUM_JOINTS_WITH_ONE_DEACTIVATED));
ASSERT_THAT(new_dynamic_joint_state_msg.joint_names, ElementsAreArray(JOINT_NAMES));
ASSERT_THAT(
new_dynamic_joint_state_msg.interface_values[0].interface_names,
ElementsAreArray(interface_names_));
ASSERT_THAT(
new_dynamic_joint_state_msg.interface_values[1].interface_names,
ElementsAreArray(interface_names_));
ASSERT_THAT(
new_dynamic_joint_state_msg.interface_values[2].interface_names,
ElementsAreArray(interface_names_));
}

TEST_F(JointStateBroadcasterTest, ActivateTestWithoutJointsParameter)
{
const std::vector<std::string> JOINT_NAMES = {};
Expand Down
1 change: 1 addition & 0 deletions joint_state_broadcaster/test/test_joint_state_broadcaster.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@ class FriendJointStateBroadcaster : public joint_state_broadcaster::JointStateBr
{
FRIEND_TEST(JointStateBroadcasterTest, ConfigureErrorTest);
FRIEND_TEST(JointStateBroadcasterTest, ActivateEmptyTest);
FRIEND_TEST(JointStateBroadcasterTest, ReactivateTheControllerWithDifferentInterfacesTest);
FRIEND_TEST(JointStateBroadcasterTest, ActivateTestWithoutJointsParameter);
FRIEND_TEST(JointStateBroadcasterTest, ActivateTestWithoutInterfacesParameter);
FRIEND_TEST(JointStateBroadcasterTest, ActivateDeactivateTestTwoJointsOneInterface);
Expand Down
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