provider: remove unrelated filenames/hashes of direct origin dependen…

…cies in complete_package()

src/poetry/puzzle/provider.py

@@ -546,35 +546,53 @@ def complete_package(
             package = dependency_package.package
             dependency = dependency_package.dependency
             requires = package.all_requires
-        elif package.source_type not in {
-            "directory",
-            "file",
-            "url",
-            "git",
-        }:
-            try:
-                dependency_package = DependencyPackage(
-                    dependency,
-                    self._pool.package(
-                        package.pretty_name,
-                        package.version,
-                        extras=list(dependency.extras),
-                        repository=dependency.source_name,
-                    ),
-                )
-            except PackageNotFound as e:
+        else:
+            if package.source_type == "file":
+                if len(package.files) > 1:
+                    # a locked package might contain further files
+                    # for multiple-constraints dependencies -> prune
+                    path = urllib.parse.urlsplit(package.source_url).path
+                    assert isinstance(path, str)
+                    filename = Path(path).name
+                    for item in package.files:
+                        if item["file"] == filename:
+                            package.files = [item]
+                            break
+                    else:
+                        self.debug(
+                            f"<debug>No entry for {package} in metadata files of lock"
+                            " file</debug>"
+                        )
+                        package = self.search_for_direct_origin_dependency(
+                            package.to_dependency()
+                        )
+            elif package.source_type in {"directory", "git", "url"}:
+                # these types don't have files, however,
+                # a locked package might contain further files
+                # for multiple-constraints dependencies -> clear
+                package.files = []
+            else:
                 try:
-                    dependency_package = next(
-                        DependencyPackage(dependency, pkg)
-                        for pkg in self.search_for_installed_packages(dependency)
+                    dependency_package = DependencyPackage(
+                        dependency,
+                        self._pool.package(
+                            package.pretty_name,
+                            package.version,
+                            extras=list(dependency.extras),
+                            repository=dependency.source_name,
+                        ),
                     )
-                except StopIteration:
-                    raise e from e
+                except PackageNotFound as e:
+                    try:
+                        dependency_package = next(
+                            DependencyPackage(dependency, pkg)
+                            for pkg in self.search_for_installed_packages(dependency)
+                        )
+                    except StopIteration:
+                        raise e from e
 
-            package = dependency_package.package
-            dependency = dependency_package.dependency
-            requires = package.requires
-        else:
+                package = dependency_package.package
+                dependency = dependency_package.dependency
             requires = package.requires
 
         if self._load_deferred:

tests/puzzle/test_provider.py

@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+import itertools
+
 from pathlib import Path
 from subprocess import CalledProcessError
 from typing import TYPE_CHECKING
@@ -688,3 +690,60 @@ def test_complete_package_preserves_source_type_with_subdirectories(
         dependency_one_copy.to_pep_508(),
         dependency_two.to_pep_508(),
     }
+
+
+def test_complete_package_fixes_files(
+    root: ProjectPackage, repository: Repository, provider: Provider
+) -> None:
+    expected_files = {
+        None: [
+            {"file": "demo-1.0.tar.gz", "hash": "sha256"},
+            {"file": "demo-1.0-py3-none-any.whl", "hash": "sha256"},
+        ],
+        "git": [],
+        "directory": [],
+        "file": [{"file": "demo-1.1-py3-none-any.whl", "hash": "sha256"}],
+        "url": [],
+    }
+
+    package = Package("demo", "1.0")
+    package.files = expected_files[None]
+    repository.add_package(package)
+
+    locked_files = list(itertools.chain.from_iterable(expected_files.values()))
+    locked_packages = [
+        Package("demo", "1.0"),
+        Package(
+            "demo",
+            "1.0",
+            source_type="git",
+            source_url="https://github.com/demo/demo.git",
+        ),
+        Package(
+            "demo",
+            "1.0",
+            source_type="directory",
+            source_url="./folder",
+        ),
+        Package(
+            "demo",
+            "1.1",
+            source_type="file",
+            source_url="./demo-1.1-py3-none-any.whl",
+        ),
+        Package(
+            "url",
+            "1.2",
+            source_type="url",
+            source_url="https://example.com/demo-1.2-py3-none-any.whl",
+        ),
+    ]
+    for locked_package in locked_packages:
+        locked_package.files = locked_files.copy()
+        result_package = provider.complete_package(
+            DependencyPackage(Dependency("demo", "*"), locked_package)
+        )
+        assert result_package.package.source_type == locked_package.source_type
+        assert (
+            result_package.package.files == expected_files[locked_package.source_type]
+        )