Add test for renaming module within package

From #159

.pre-commit-config.yaml

@@ -7,6 +7,7 @@ repos:
         entry: poetry run black --check --diff
         language: system
         types: [python]
+        exclude: ^tests/test_data/
   - repo: local
     hooks:
       - id: docformatter
@@ -21,6 +22,7 @@ repos:
         entry: poetry run isort --check
         language: system
         types: [python]
+        exclude: ^tests/test_data/
   - repo: local
     hooks:
       - id: toml-sort

pyproject.toml

@@ -82,9 +82,9 @@ skip_install = true
 commands =
   poetry install
 
-  !cov: poetry run black --check --diff jedi_language_server tests
-  !cov: poetry run docformatter --check --recursive jedi_language_server tests
-  !cov: poetry run isort --check jedi_language_server tests
+  !cov: poetry run black --extend-exclude test_data --check --diff jedi_language_server tests
+  !cov: poetry run docformatter --exclude test_data --check --recursive jedi_language_server tests
+  !cov: poetry run isort --check jedi_language_server tests/lsp_tests tests/lsp_test_client
 
   !cov: poetry run mypy jedi_language_server
   !cov: poetry run pylint jedi_language_server tests

tests/lsp_tests/test_refactoring.py

@@ -255,6 +255,60 @@ def test_rename_package() -> None:
         assert_that(actual, is_(expected))
 
 
+def test_rename_module() -> None:
+    """Tests example from the following example.
+
+    https://github.com/pappasam/jedi-language-server/issues/159
+    """
+    test_root = REFACTOR_TEST_ROOT
+    with session.LspSession() as ls_session:
+        ls_session.initialize()
+        uri = as_uri(test_root / "rename_module.py")
+        actual = ls_session.text_document_rename(
+            {
+                "textDocument": {"uri": uri},
+                "position": {"line": 0, "character": 24},
+                "newName": "new_somemodule",
+            }
+        )
+        old_name_uri = as_uri(test_root / "somepackage" / "somemodule.py")
+        new_name_uri = as_uri(test_root / "somepackage" / "new_somemodule.py")
+
+        expected = {
+            "documentChanges": [
+                {
+                    "textDocument": {
+                        "uri": uri,
+                        "version": 0,
+                    },
+                    "edits": [
+                        {
+                            "range": {
+                                "start": {"line": 0, "character": 24},
+                                "end": {"line": 0, "character": 24},
+                            },
+                            "newText": "new_",
+                        },
+                        {
+                            "range": {
+                                "start": {"line": 3, "character": 4},
+                                "end": {"line": 3, "character": 4},
+                            },
+                            "newText": "new_",
+                        },
+                    ],
+                },
+                {
+                    "kind": "rename",
+                    "oldUri": old_name_uri,
+                    "newUri": new_name_uri,
+                    "options": {"overwrite": True, "ignoreIfExists": True},
+                },
+            ]
+        }
+        assert_that(actual, is_(expected))
+
+
 def test_lsp_code_action() -> None:
     """Tests code actions like extract variable and extract function."""
 

tests/test_data/refactoring/rename_module.py

@@ -0,0 +1,4 @@
+from somepackage import somemodule
+
+def run():
+    somemodule.bar()

tests/test_data/refactoring/somepackage/somemodule.py

@@ -0,0 +1,2 @@
+def bar():
+    pass