Port environment hook tests from colcon_core

test/spell_check.words

@@ -8,6 +8,7 @@ cmake
 cmakelists
 colcon
 completers
+configs
 contextlib
 ctest
 ctests
@@ -50,7 +51,9 @@ setuptools
 skipif
 stepanas
 tagname
+tempfile
 thomas
 tmpdir
+unittest
 vcxproj
 xcode

test/test_environment_cmake_module_path.py

@@ -0,0 +1,41 @@
+# Copyright 2016-2018 Dirk Thomas
+# Copyright 2024 Open Source Robotics Foundation, Inc.
+# Licensed under the Apache License, Version 2.0
+
+from pathlib import Path
+from tempfile import TemporaryDirectory
+from unittest.mock import patch
+
+from colcon_cmake.environment.cmake_module_path \
+    import CmakeModulePathEnvironment
+
+
+def test_cmake_module_path():
+    extension = CmakeModulePathEnvironment()
+
+    with TemporaryDirectory(prefix='test_colcon_') as prefix_path:
+        prefix_path = Path(prefix_path)
+        with patch(
+            'colcon_cmake.environment.cmake_module_path.'
+            'create_environment_hook',
+            return_value=['/some/hook', '/other/hook']
+        ):
+            # No CMake configs exist
+            hooks = extension.create_environment_hooks(prefix_path, 'pkg_name')
+            assert len(hooks) == 0
+
+            pkg_share_path = prefix_path / 'share' / 'pkg_name'
+
+            # Unrelated file
+            unrelated_file = pkg_share_path / 'cmake' / 'README.md'
+            unrelated_file.parent.mkdir(parents=True, exist_ok=True)
+            unrelated_file.touch()
+            hooks = extension.create_environment_hooks(prefix_path, 'pkg_name')
+            assert len(hooks) == 0
+
+            # FindPkgName.cmake exists
+            cmake_module = pkg_share_path / 'cmake' / 'FindPkgName.cmake'
+            cmake_module.parent.mkdir(parents=True, exist_ok=True)
+            cmake_module.touch()
+            hooks = extension.create_environment_hooks(prefix_path, 'pkg_name')
+            assert len(hooks) == 2

test/test_environment_cmake_prefix_path.py

@@ -0,0 +1,50 @@
+# Copyright 2016-2018 Dirk Thomas
+# Copyright 2024 Open Source Robotics Foundation, Inc.
+# Licensed under the Apache License, Version 2.0
+
+from pathlib import Path
+from tempfile import TemporaryDirectory
+from unittest.mock import patch
+
+from colcon_cmake.environment.cmake_prefix_path \
+    import CmakePrefixPathEnvironment
+
+
+def test_cmake_prefix_path():
+    extension = CmakePrefixPathEnvironment()
+
+    with TemporaryDirectory(prefix='test_colcon_') as prefix_path:
+        prefix_path = Path(prefix_path)
+        with patch(
+            'colcon_cmake.environment.cmake_prefix_path'
+            '.create_environment_hook',
+            return_value=['/some/hook', '/other/hook']
+        ):
+            # No CMake configs exist
+            hooks = extension.create_environment_hooks(prefix_path, 'pkg_name')
+            assert len(hooks) == 0
+
+            pkg_share_path = prefix_path / 'share' / 'pkg_name'
+
+            # Unrelated file
+            unrelated_file = pkg_share_path / 'cmake' / 'README.md'
+            unrelated_file.parent.mkdir(parents=True, exist_ok=True)
+            unrelated_file.touch()
+            hooks = extension.create_environment_hooks(prefix_path, 'pkg_name')
+            assert len(hooks) == 0
+
+            # PkgNameConfig.cmake exists
+            cmake_config = pkg_share_path / 'cmake' / 'PkgNameConfig.cmake'
+            cmake_config.parent.mkdir(parents=True, exist_ok=True)
+            cmake_config.touch()
+            hooks = extension.create_environment_hooks(prefix_path, 'pkg_name')
+            assert len(hooks) == 2
+            cmake_config.unlink()
+
+            # pkg_name-config.cmake exists
+            cmake_config = pkg_share_path / 'cmake' / 'pkg_name-config.cmake'
+            cmake_config.parent.mkdir(parents=True, exist_ok=True)
+            cmake_config.touch()
+            hooks = extension.create_environment_hooks(prefix_path, 'pkg_name')
+            assert len(hooks) == 2
+            cmake_config.unlink()