[elbe-devel] [PATCH 3/6] elbepack: finetuning: add basic unittests

[Thomas Weißschuh]

These are basic but still useful and a starting point for better ones.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh at linutronix.de>
---
 elbepack/tests/test_finetuning.py | 88 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)

diff --git a/elbepack/tests/test_finetuning.py b/elbepack/tests/test_finetuning.py
new file mode 100644
index 0000000000000000000000000000000000000000..17b91f338d6514ba997e9a03c2856778aed83512
--- /dev/null
+++ b/elbepack/tests/test_finetuning.py
@@ -0,0 +1,88 @@
+# ELBE - Debian Based Embedded Rootfilesystem Builder
+# SPDX-License-Identifier: GPL-3.0-or-later
+# SPDX-FileCopyrightText: 2025 Linutronix GmbH
+
+import os
+import warnings
+
+import pytest
+
+# Work around swig bug affecting python gpgme
+# https://github.com/swig/swig/issues/3061
+with warnings.catch_warnings():
+    warnings.simplefilter('ignore')
+    import gpg  # noqa: F401
+
+import elbepack.filesystem
+import elbepack.finetuning
+import elbepack.treeutils
+
+
+def requires_root(f):
+    return pytest.mark.skipif(os.geteuid() != 0, reason='requires execution as root')(f)
+
+
+ at pytest.fixture
+def target(tmpdir):
+    return elbepack.filesystem.Filesystem(tmpdir)
+
+
+def finetune(target, xml):
+    node = elbepack.treeutils.etree(None, string=xml).root
+    action = elbepack.finetuning._action_for_node(node)
+    action.execute(None, target)
+
+
+def test_rm(target):
+    assert not target.exists('foo')
+
+    finetune(target, '<rm>foo</rm>')
+    assert not target.exists('foo')
+
+    target.touch_file('foo')
+    assert target.exists('foo')
+
+    finetune(target, '<rm>foo</rm>')
+    assert not target.exists('foo')
+
+
+def test_mkdir(target):
+    finetune(target, '<mkdir>foo</mkdir>')
+    assert target.isdir('foo')
+
+    finetune(target, '<mkdir>foo</mkdir>')
+    assert target.isdir('foo')
+
+
+ at requires_root
+def test_mknod(target):
+    finetune(target, '<mknod opts="c 5 0">foo</mknod>')
+    assert target.exists('foo')
+
+
+def test_cp(target):
+    target.touch_file('foo')
+
+    finetune(target, '<cp path="foo">bar</cp>')
+    assert target.exists('bar')
+
+    finetune(target, '<cp path="foo">bar</cp>')
+    assert target.exists('bar')
+
+
+def test_mv(target):
+    target.touch_file('foo')
+
+    finetune(target, '<mv path="foo">bar</mv>')
+    assert not target.exists('foo')
+    assert target.exists('bar')
+
+
+ at requires_root
+def test_ln(target):
+    target.touch_file('foo')
+
+    finetune(target, '<ln path="foo">bar</ln>')
+    assert target.exists('foo')
+    assert target.islink('bar')
+    assert target.readlink('bar') == 'foo'

-- 
2.48.1