Add unit test for package manager installing a file system path

tests/unit/test_package_managers.py

@@ -9,6 +9,7 @@
 
 import tmt.log
 import tmt.package_managers
+import tmt.package_managers.apk
 import tmt.package_managers.apt
 import tmt.package_managers.dnf
 import tmt.package_managers.rpm_ostree
@@ -1086,3 +1087,108 @@ def test_check_presence(
 
  if expected_stderr:
  assert_log(caplog, remove_colors=True, message=MATCH(expected_stderr))
+
+
+def _parametrize_test_install_filesystempath() -> Iterator[
+ tuple[Container, PackageManagerClass, FileSystemPath, Optional[str], Optional[str]]]:
+
+ for container, package_manager_class in CONTAINER_BASE_MATRIX:
+ if package_manager_class is tmt.package_managers.dnf.Dnf5:
+ yield container, \
+ package_manager_class, \
+ FileSystemPath('/usr/bin/dos2unix'), \
+ r"rpm -q --whatprovides /usr/bin/dos2unix \|\| dnf5 install -y /usr/bin/dos2unix", \
+ '[1/1] dos2unix', \
+ None # noqa: E501
+
+ elif package_manager_class is tmt.package_managers.dnf.Dnf:
+ yield container, \
+ package_manager_class, \
+ FileSystemPath('/usr/bin/dos2unix'), \
+ r"rpm -q --whatprovides /usr/bin/dos2unix \|\| dnf install -y /usr/bin/dos2unix", \
+ 'Installed:\n dos2unix-', \
+ None # noqa: E501
+
+ elif package_manager_class is tmt.package_managers.dnf.Yum:
+ if 'centos:7' in container.url:
+ yield container, \
+ package_manager_class, \
+ FileSystemPath('/usr/bin/dos2unix'), \
+ r"rpm -q --whatprovides /usr/bin/dos2unix \|\| yum install -y /usr/bin/dos2unix && rpm -q --whatprovides /usr/bin/dos2unix", \
+ 'Installed:\n dos2unix.', \
+ None # noqa: E501
+
+ else:
+ yield container, \
+ package_manager_class, \
+ FileSystemPath('/usr/bin/dos2unix'), \
+ r"rpm -q --whatprovides /usr/bin/dos2unix \|\| yum install -y /usr/bin/dos2unix && rpm -q --whatprovides /usr/bin/dos2unix", \
+ 'Installed:\n dos2unix-', \
+ None # noqa: E501
+
+ elif package_manager_class is tmt.package_managers.apt.Apt:
+ yield container, \
+ package_manager_class, \
+ FileSystemPath('/usr/bin/dos2unix'), \
+ r"export DEBIAN_FRONTEND=noninteractive; dpkg-query --show dos2unix \|\| apt install -y dos2unix", \
+ "Setting up dos2unix", \
+ None # noqa: E501
+
+ elif package_manager_class is tmt.package_managers.rpm_ostree.RpmOstree:
+ yield container, \
+ package_manager_class, \
+ FileSystemPath('/usr/bin/dos2unix'), \
+ r"rpm -qf /usr/bin/dos2unix \|\| rpm-ostree install --apply-live --idempotent --allow-inactive /usr/bin/dos2unix", \
+ "Installing 1 packages:\n dos2unix-", \
+ None # noqa: E501
+
+ elif package_manager_class is tmt.package_managers.apk.Apk:
+ yield container, \
+ package_manager_class, \
+ FileSystemPath('/usr/bin/dos2unix'), \
+ r"apk info -e dos2unix \|\| apk add dos2unix", \
+ 'Installing dos2unix', \
+ None
+
+ else:
+ pytest.fail(f"Unhandled package manager class '{package_manager_class}'.")
+
+
+@pytest.mark.containers()
+@pytest.mark.parametrize(('container_per_test',
+ 'package_manager_class',
+ 'installable',
+ 'expected_command',
+ 'expected_stdout',
+ 'expected_stderr'),
+ list(_parametrize_test_install_filesystempath()),
+ indirect=["container_per_test"],
+ ids=CONTAINER_MATRIX_IDS)
+def test_install_filesystempath(
+ container_per_test: ContainerData,
+ guest_per_test: GuestContainer,
+ package_manager_class: PackageManagerClass,
+ installable: FileSystemPath,
+ expected_command: str,
+ expected_stdout: Optional[str],
+ expected_stderr: Optional[str],
+ root_logger: tmt.log.Logger,
+ caplog: _pytest.logging.LogCaptureFixture) -> None:
+ package_manager = create_package_manager(
+ container_per_test,
+ guest_per_test,
+ package_manager_class,
+ root_logger)
+
+ output = package_manager.install(installable)
+
+ assert_log(caplog, message=MATCH(
+ rf"Run command: podman exec .+? /bin/bash -c '{expected_command}'"))
+
+ if expected_stdout:
+ assert output.stdout is not None
+ assert expected_stdout in output.stdout
+
+ if expected_stderr:
+ assert output.stderr is not None
+ assert expected_stderr in output.stderr

tmt/package_managers/apk.py

@@ -24,7 +24,10 @@
 
 PACKAGE_PATH: dict[FileSystemPath, str] = {
  FileSystemPath('/usr/bin/arch'): 'busybox',
- FileSystemPath('/usr/bin/flock'): 'flock'
+ FileSystemPath('/usr/bin/flock'): 'flock',
+ # Note: not used for anything serious, serves for unit tests as
+ # an installable path.
+ FileSystemPath('/usr/bin/dos2unix'): 'dos2unix'
  }