1 files changed, 33 insertions, 0 deletions
diff --git a/tests/test_apply_compression.py b/tests/test_apply_compression.py
new file mode 100644
index 0000000..70817f9
--- /dev/null
+++ b/tests/test_apply_compression.py
@@ -0,0 +1,33 @@
+from debputy.filesystem_scan import build_virtual_fs
+from debputy.plugin.api import virtual_path_def
+from debputy.plugin.debputy.package_processors import apply_compression
+
+
+def test_apply_compression():
+    # TODO: This test should be a proper plugin test
+    fs_root = build_virtual_fs(
+        [
+            virtual_path_def(
+                "./usr/share/man/man1/foo.1",
+                materialized_content="manpage content",
+            ),
+            virtual_path_def("./usr/share/man/man1/bar.1", link_target="foo.1"),
+            virtual_path_def(
+                "./usr/share/man/de/man1/bar.1", link_target="../../man1/foo.1"
+            ),
+        ],
+        read_write_fs=True,
+    )
+    apply_compression(fs_root, None, None)
+
+    assert fs_root.lookup("./usr/share/man/man1/foo.1") is None
+    assert fs_root.lookup("./usr/share/man/man1/foo.1.gz") is not None
+    assert fs_root.lookup("./usr/share/man/man1/bar.1") is None
+    bar_symlink = fs_root.lookup("./usr/share/man/man1/bar.1.gz")
+    assert bar_symlink is not None
+    assert bar_symlink.readlink() == "foo.1.gz"
+
+    assert fs_root.lookup("./usr/share/man/de/man1/bar.1") is None
+    de_bar_symlink = fs_root.lookup("./usr/share/man/de/man1/bar.1.gz")
+    assert de_bar_symlink is not None
+    assert de_bar_symlink.readlink() == "../../man1/foo.1.gz"