Test the automatic distro selecting from channels (#84)

Author: ruben-arts

.gitignore

@@ -14,3 +14,4 @@ pytest-temp
 artifacts
 *.local.*
 AGENTS.md
+files.txt

mypy.ini

@@ -1,4 +1,4 @@
 [mypy]
 strict = True
-exclude = tests/data/pypi-indexes|.*setup\.py
-files = tests,scripts
+exclude = tests/data/pypi-indexes|.*/pytest-temp/.*|.*setup\.py
+files = tests,scripts

pixi.toml

@@ -1,11 +1,14 @@
-[project]
+[workspace]
 authors = ["Julian Hofer <[email protected]>"]
 channels = ["https://prefix.dev/conda-forge"]
 description = "Test Pixi and its backend in unison"
 name = "pixi-build-testsuite"
 platforms = ["linux-64", "win-64", "osx-arm64"]
 requires-pixi = ">=0.45"
 
+# Preview as it's being found by some of the tests
+preview = ["pixi-build"]
+
 [dependencies]
 filelock = ">=3.16.0,<4"
 git = "==2.51.0"

tests/data/pixi_build/ros-workspace/pixi.lock

@@ -2,19 +2,26 @@
 channels = [
   "https://prefix.dev/pixi-build-backends",
   "https://prefix.dev/conda-forge",
-  "https://prefix.dev/robostack-staging",
+  "https://prefix.dev/robostack-humble",
 ]
 platforms = ["osx-arm64", "linux-64", "win-64", "linux-aarch64"]
 preview = ["pixi-build"]
 
 [tasks]
 navigator = "ros2 run navigator navigator"
 navigator_py = "ros2 run navigator_py navigator"
-sim = "ros2 run turtlesim turtlesim_node"
-talker = "ros2 run talker_py talker"
 
 [dependencies]
-ros-humble-desktop = ">=0.10.0,<0.11"
 ros-humble-navigator = { path = "src/navigator" }
 ros-humble-navigator-py = { path = "src/navigator_py" }
-ros-humble-talker-py = { path = "src/talker-py" }
+
+[feature.distro-less]
+channels = [
+  "https://prefix.dev/robostack-jazzy",
+  "https://prefix.dev/conda-forge",
+]
+dependencies = { ros-jazzy-distro-less-package = { path = "src/distro_less_package" } }
+tasks = { distro-less-task = "ros2 run distro_less_package distro_less_package" }
+
+[environments]
+distro-less = { features = ["distro-less"], no-default-feature = true }

tests/data/pixi_build/ros-workspace/pixi.toml

@@ -0,0 +1,9 @@
+# Simple hello world script for ROS2 in Python
+from typing import Any
+
+import rclpy  # type: ignore[import-not-found]
+
+
+def main(args: Any = None) -> None:
+    rclpy.init(args=args)
+    print("Distroless package")

…pace/src/talker-py/talker_py/__init__.py …_package/distro_less_package/__init__.pytests/data/pixi_build/ros-workspace/src/talker-py/talker_py/__init__.py renamed to tests/data/pixi_build/ros-workspace/src/distro_less_package/distro_less_package/__init__.py tests/data/pixi_build/ros-workspace/src/talker-py/talker_py/__init__.py renamed to tests/data/pixi_build/ros-workspace/src/distro_less_package/distro_less_package/__init__.py

@@ -1,12 +1,14 @@
 <?xml version="1.0"?>
 <?xml-model href="http://download.ros.org/schema/package_format3.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
 <package format="3">
-  <name>talker_py</name>
+  <name>distro_less_package</name>
   <version>0.0.0</version>
   <description>TODO: Package description</description>
-  <maintainer email="ruben.arts@hotmail.com">rubenarts</maintainer>
+  <maintainer email="jane.doe@mail.com">jane</maintainer>
   <license>BSD-3-Clause</license>
 
+  <depend>rclpy</depend>
+
   <test_depend>ament_copyright</test_depend>
   <test_depend>ament_flake8</test_depend>
   <test_depend>ament_pep257</test_depend>

tests/data/pixi_build/ros-workspace/src/distro_less_package/distro_less_package/distro_less_package.py

@@ -0,0 +1,6 @@
+[package.build.backend]
+name = "pixi-build-ros"
+version = "*"
+
+# Specifically no distro specified here:
+# [package.build.config]