fix(uv): lockfile translation with virtual tag introduced in uv 0.4.0

also regenerate `uv.lock` for e2e-tests with the following command:
uvx --from="uv==0.4.0" uv lock

pycross/private/tools/uv_translator.py

@@ -386,7 +386,11 @@ def collect_and_process_packages(packages_list: list[Dict[str, Any]]) -> Dict[Pa
 
         files = {parse_file_info(f) for f in files}
 
-        is_local = lock_pkg.get("source") == {"editable": "."} or lock_pkg.get("sdist") == {"path": "."}
+        is_local_sdist = lock_pkg.get("sdist") == {"path": "."}
+        is_local_editable = lock_pkg.get("source") == {"editable": "."}
+        is_local_virtual = lock_pkg.get("source") == {"virtual": "."}
+
+        is_local = is_local_sdist or is_local_editable or is_local_virtual
 
         if not files and not is_local:
             raise Exception(lock_pkg, is_local)

pycross/tests/uv/lock_0_4_0_virtual/BUILD.bazel

@@ -0,0 +1,32 @@
+"""
+uv has introduced a special `virtual` tag for packages.
+
+This change was introduced in the following PR:
+  https://github.com/astral-sh/uv/pull/6728
+
+This PR was contained in the following release:
+  https://github.com/astral-sh/uv/releases/tag/0.4.0
+"""
+
+load("@aspect_bazel_lib//lib:testing.bzl", "assert_json_matches")
+load("@aspect_bazel_lib//lib:write_source_files.bzl", "write_source_file")
+load("//pycross:defs.bzl", "pycross_uv_lock_model")
+
+pycross_uv_lock_model(
+    name = "lock",
+    lock_file = "uv.lock",
+    project_file = "pyproject.toml",
+)
+
+write_source_file(
+    name = "update_expected",
+    diff_test = False,
+    in_file = ":lock",
+    out_file = "expected.json",
+)
+
+assert_json_matches(
+    name = "test",
+    file1 = ":lock",
+    file2 = "expected.json",
+)