Update monkeypatch to fix (many) line numbers being off due to decorators (#86)

* Improve jurigged line number monkeypatch

* Increment version

Author: JamesHutchison

pyproject.toml

@@ -9,7 +9,7 @@ line-length = 98
 
 [tool.poetry]
 name = "pytest-hot-reloading"
-version = "0.1.0-alpha.17"
+version = "0.1.0-alpha.18"
 description = ""
 authors = ["James Hutchison <jamesghutchison@proton.me>"]
 readme = "README.md"

pytest_hot_reloading/plugin.py

@@ -256,15 +256,11 @@ def apply_assertion_rewrite(self, ast_func, glb):
             return ast_func
 
         def stash(self, lineno=1, col_offset=0):
-            # monkeypatch: There's an off-by-one bug coming from somewhere in jurigged.
-            #              This affects replaced functions. When line numbers are wrong
-            #              the debugger and inspection logic doesn't work as expected.
+            # monkeypatch to fix line numbers from decorators: See https://github.com/breuleux/jurigged/issues/29
             if not isinstance(self.parent, OrigFunctionDefinition):
                 co = self.get_object()
-                if co and (delta := lineno - co.co_firstlineno):
-                    delta -= 1  # fix off-by-one
-                    if delta != 0:
-                        self.recode(jurigged_utils.shift_lineno(co, delta), use_cache=False)
+                if co and (delta := lineno - self.node.extent.lineno):
+                    self.recode(jurigged_utils.shift_lineno(co, delta), use_cache=False)
 
             return super(OrigFunctionDefinition, self).stash(lineno, col_offset)