Add missing test for rope_rename.pys (#780)

Author: benmezger

test/plugins/test_rope_rename.py

@@ -0,0 +1,49 @@
+import os
+
+import pytest
+from pyls import uris
+from pyls.plugins.rope_rename import pyls_rename
+from pyls.workspace import Document
+
+DOC_NAME = "test1.py"
+DOC = """class Test1():
+    pass
+
+class Test2(Test1):
+    pass
+"""
+
+
+@pytest.fixture
+def tmp_workspace(workspace):
+    def create_file(name, content):
+        fn = os.path.join(workspace.root_path, name)
+        with open(fn, "w") as f:
+            f.write(content)
+        workspace.put_document(uris.from_fs_path(fn), content)
+
+    create_file(DOC_NAME, DOC)
+    return workspace
+
+
+def test_rope_rename(tmp_workspace, config):  # pylint: disable=redefined-outer-name
+    position = {"line": 0, "character": 6}
+    DOC_URI = uris.from_fs_path(os.path.join(tmp_workspace.root_path, DOC_NAME))
+    doc = Document(DOC_URI)
+
+    result = pyls_rename(config, tmp_workspace, doc, position, "ShouldBeRenamed")
+    assert len(result.keys()) == 1
+
+    changes = result.get("documentChanges")
+    assert len(changes) == 1
+    changes = changes[0]
+
+    assert changes.get("edits") == [
+        {
+            "range": {
+                "start": {"line": 0, "character": 0},
+                "end": {"line": 5, "character": 0},
+            },
+            "newText": "class ShouldBeRenamed():\n    pass\n\nclass Test2(ShouldBeRenamed):\n    pass\n",
+        }
+    ]