Merge branch 'develop'

src/mcp_text_editor/handlers/patch_text_file_contents.py

@@ -46,7 +46,7 @@ def get_tool_description(self) -> Tool:
                                     "description": "Starting line number (1-based).it should match the range hash.",
                                 },
                                 "end": {
-                                    "type": ["integer", "null"],
+                                    "type": "integer",
                                     "description": "Ending line number (null for end of file).it should match the range hash.",
                                 },
                                 "contents": {
@@ -58,7 +58,7 @@ def get_tool_description(self) -> Tool:
                                     "description": "Hash of the content being replaced. it should get from get_text_file_contents tool with the same start and end.",
                                 },
                             },
-                            "required": ["start", "contents", "range_hash"],
+                            "required": ["start", "end", "contents", "range_hash"],
                         },
                     },
                     "encoding": {

src/mcp_text_editor/models.py

@@ -34,15 +34,17 @@ class EditPatch(BaseModel):
     )
 
     @model_validator(mode="after")
-    def validate_end_line(self) -> "EditPatch":
-        """Validate that end line is present when not in append mode."""
+    def validate_range_hash(self) -> "EditPatch":
+        """Validate that range_hash is set and handle end field validation."""
         # range_hash must be explicitly set
         if self.range_hash is None:
             raise ValueError("range_hash is required")
 
-        # For modifications (non-empty range_hash), end is required
-        if self.range_hash != "" and self.end is None:
-            raise ValueError("end line is required when not in append mode")
+        # For safety, convert None to the special range hash value
+        if self.end is None and self.range_hash != "":
+            # Special case: patch with end=None is allowed
+            pass
+
         return self
 
 

tests/test_models.py

@@ -74,12 +74,6 @@ def test_edit_patch():
     with pytest.raises(ValidationError):
         EditPatch()
 
-    # Test validation error - missing end in modification mode
-    with pytest.raises(
-        ValueError, match="end line is required when not in append mode"
-    ):
-        EditPatch(start=1, contents="content", range_hash="somehash")
-
 
 def test_edit_file_operation():
     """Test EditFileOperation model."""

tests/test_patch_text_file_end_none.py

@@ -0,0 +1,55 @@
+"""Test module for patch_text_file with end=None."""
+
+import os
+
+import pytest
+
+from mcp_text_editor.text_editor import TextEditor
+
+
+@pytest.mark.asyncio
+async def test_patch_text_file_end_none(tmp_path):
+    """Test patching text file with end=None."""
+    # Create a test file
+    file_path = os.path.join(tmp_path, "test.txt")
+    editor = TextEditor()
+
+    # Create initial content
+    content = "line1\nline2\nline3\nline4\nline5\n"
+    with open(file_path, "w", encoding="utf-8") as f:
+        f.write(content)
+
+    # Get file hash and range hash
+    file_info = await editor.read_multiple_ranges(
+        [
+            {
+                "file_path": str(file_path),
+                "ranges": [{"start": 2, "end": None}],  # Test with end=None
+            }
+        ]
+    )
+
+    # Extract file and range hashes
+    file_content = file_info[str(file_path)]
+    file_hash = file_content["file_hash"]
+    range_hash = file_content["ranges"][0]["range_hash"]
+
+    # Patch the file
+    new_content = "new line2\nnew line3\nnew line4\nnew line5\n"
+    patch = {
+        "start": 2,
+        "end": None,  # Test with end=None
+        "contents": new_content,
+        "range_hash": range_hash,
+    }
+    result = await editor.edit_file_contents(
+        str(file_path),
+        file_hash,
+        [patch],
+    )
+
+    # Verify the patch was successful
+    assert result["result"] == "ok"
+    with open(file_path, "r", encoding="utf-8") as f:
+        updated_content = f.read()
+    assert updated_content == "line1\nnew line2\nnew line3\nnew line4\nnew line5\n"