Testutil: add DNF5 helper function for depsolving

This will be used for testing the SBOM implementation with DNF5.

Signed-off-by: Tomáš Hozza <thozza@redhat.com>

test/mod/test_testutil_dnf5.py

@@ -0,0 +1,11 @@
+import os.path
+
+import pytest
+
+testutil_dnf5 = pytest.importorskip("osbuild.testutil.dnf5")
+
+
+def test_depsolve_pkgset():
+    _, pkgset = testutil_dnf5.depsolve_pkgset([os.path.abspath("./test/data/testrepos/baseos")], ["bash"])
+    assert len(pkgset) == 15
+    assert "bash" in [pkg.get_name() for pkg in pkgset]