ros2nix/test/test.bats

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# -*- bats-mode -*-
# shellcheck disable=SC2046
bats_require_minimum_version 1.5.0
bats_load_library bats-support
bats_load_library bats-assert
bats_load_library bats-file
setup_file() {
# get the containing directory of this file
# use $BATS_TEST_FILENAME instead of ${BASH_SOURCE[0]} or $0,
# as those will point to the bats executable's location or the preprocessed file respectively
DIR="$( cd "$( dirname "$BATS_TEST_FILENAME" )" >/dev/null 2>&1 && pwd )"
export DIR
# make executables in this directory visible to PATH
PATH="$DIR:$PATH"
}
setup() {
cd "$BATS_TEST_TMPDIR"
cp -a "$DIR/ws" .
}
@test "ros2nix --help" {
ros2nix --help
}
@test "fail on non-existent package.xml" {
run ! ros2nix ./non-existent.xml
}
@test "nixify local workspace" {
ros2nix $(find ws/src -name package.xml)
nix-build -A rosPackages.humble.ros-node -A rosPackages.jazzy.ros-node -A rosPackages.rolling.ros-node
}
@test "--output-as-nix-pkg-name" {
ros2nix --output-as-nix-pkg-name $(find ws/src -name package.xml)
assert [ -f ros-node.nix ]
assert [ -f library.nix ]
nix-build -A rosPackages.jazzy.ros-node
}
@test "--output-as-ros-pkg-name" {
ros2nix --output-as-ros-pkg-name $(find ws/src -name package.xml)
assert [ -f ros_node.nix ]
assert [ -f library.nix ]
nix-build -A rosPackages.jazzy.ros-node
}
@test "--flake" {
ros2nix --flake $(find ws/src -name package.xml)
nix flake check path:"${PWD}"
nix build path:"${PWD}#ros-node"
}
@test "--compare" {
ros2nix $(find ws/src -name package.xml)
ros2nix --compare $(find ws/src -name package.xml)
}
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@test "--compare with changed package.xml" {
ros2nix $(find ws/src -name package.xml)
sed -i -e '4a<depend>libpng</depend>' ws/src/ros_node/package.xml
run -2 ros2nix --compare $(find ws/src -name package.xml)
assert_line "+ propagatedBuildInputs = [ libpng library ];"
}
@test "--compare with added package" {
ros2nix ws/src/library/package.xml
run -2 ros2nix --compare ws/src/{library,ros_node}/package.xml
assert_line --partial "Cannot read ws/src/ros_node/package.nix"
}