Hopefully last lint

Author: masad-frost

pylsp/text_edit.py

@@ -61,6 +61,15 @@ def merge_sort_text_edits(text_edits):
     return text_edits
 
 
+class OverLappingTextEditException(Exception):
+    """
+    Text edits are expected to be sorted
+    and compressed instead of overlapping.
+    This error is raised when two edits
+    are overlapping.
+    """
+    pass
+
 def apply_text_edits(doc, text_edits):
     text = doc.source
     sorted_edits = merge_sort_text_edits(list(map(get_well_formatted_edit, text_edits)))
@@ -69,7 +78,7 @@ def apply_text_edits(doc, text_edits):
     for e in sorted_edits:
         start_offset = doc.offset_at_position(e['range']['start'])
         if start_offset < last_modified_offset:
-            raise Exception('overlapping edit')
+            raise OverLappingTextEditException('overlapping edit')
 
         if start_offset > last_modified_offset:
             spans.append(text[last_modified_offset:start_offset])

test/test_text_edit.py

@@ -1,4 +1,4 @@
-from pylsp.text_edit import apply_text_edits
+from pylsp.text_edit import OverLappingTextEditException, apply_text_edits
 from pylsp import uris
 
 DOC_URI = uris.from_fs_path(__file__)
@@ -245,70 +245,67 @@ def test_apply_text_edits_overlap(pylsp):
     pylsp.workspace.put_document(DOC_URI, '012345678901234567890123456789')
     test_doc = pylsp.workspace.get_document(DOC_URI)
 
-    over_lapping_edits1 = [{
-        "range": {
-            "start": {
-                "line": 0,
-                "character": 3
-            },
-            "end": {
-                "line": 0,
-                "character": 6
-            }
-        },
-        "newText": "Hello"
-    }, {
-        "range": {
-            "start": {
-                "line": 0,
-                "character": 3
-            },
-            "end": {
-                "line": 0,
-                "character": 3
-            }
-        },
-        "newText": "World"
-    }]
-
     did_throw = False
     try:
-        apply_text_edits(test_doc, over_lapping_edits1)
-    except Exception:
+        apply_text_edits(test_doc, [{
+            "range": {
+                "start": {
+                    "line": 0,
+                    "character": 3
+                },
+                "end": {
+                    "line": 0,
+                    "character": 6
+                }
+            },
+            "newText": "Hello"
+        }, {
+            "range": {
+                "start": {
+                    "line": 0,
+                    "character": 3
+                },
+                "end": {
+                    "line": 0,
+                    "character": 3
+                }
+            },
+            "newText": "World"
+        }])
+    except OverLappingTextEditException:
         did_throw = True
 
     assert did_throw
 
-    over_lapping_edits2 = [{
-        "range": {
-            "start": {
-                "line": 0,
-                "character": 3
-            },
-            "end": {
-                "line": 0,
-                "character": 6
-            }
-        },
-        "newText": "Hello"
-    }, {
-        "range": {
-            "start": {
-                "line": 0,
-                "character": 4
-            },
-            "end": {
-                "line": 0,
-                "character": 4
-            }
-        },
-        "newText": "World"
-    }]
     did_throw = False
 
     try:
-        apply_text_edits(test_doc, over_lapping_edits2)
-    except Exception:
+        apply_text_edits(test_doc, [{
+            "range": {
+                "start": {
+                    "line": 0,
+                    "character": 3
+                },
+                "end": {
+                    "line": 0,
+                    "character": 6
+                }
+            },
+            "newText": "Hello"
+        }, {
+            "range": {
+                "start": {
+                    "line": 0,
+                    "character": 4
+                },
+                "end": {
+                    "line": 0,
+                    "character": 4
+                }
+            },
+            "newText": "World"
+        }])
+    except OverLappingTextEditException:
         did_throw = True
 
     assert did_throw