👌 IMPROVE Error reporting (#2)

chrisjsewell · web-flow · commit c932d1f8684d · 2023-02-24T05:06:14.000+01:00
diff --git a/pytest_param_files/main.py b/pytest_param_files/main.py
@@ -263,8 +263,12 @@ def _diff(self, actual: str, expected: str, data: ParamTestData) -> str:
             )
         )
         if len(diff_lines) <= 500:
-            return "Actual does not match expected\n" + "\n".join(diff_lines)
+            return "actual != expected (use --regen-file-failure)\n" + "".join(
+                diff_lines
+            )
         else:
             return (
-                f"Diff too big to show ({len(diff_lines)}):" f"{self.path}:{data.line}"
+                "actual != expected (use --regen-file-failure)\n"
+                f"diff too big to show ({len(diff_lines)}): "
+                f"{self.path}:{data.line}"
             )

Original file line number	Diff line number	Diff line change
`@@ -263,8 +263,12 @@ def _diff(self, actual: str, expected: str, data: ParamTestData) -> str:`
`263`	`263`	`)`
`264`	`264`	`)`
`265`	`265`	`if len(diff_lines) <= 500:`
`266`		`- return "Actual does not match expected\n" + "\n".join(diff_lines)`
	`266`	`+ return "actual != expected (use --regen-file-failure)\n" + "".join(`
	`267`	`+ diff_lines`
	`268`	`+ )`
`267`	`269`	`else:`
`268`	`270`	`return (`
`269`		`- f"Diff too big to show ({len(diff_lines)}):" f"{self.path}:{data.line}"`
	`271`	`+ "actual != expected (use --regen-file-failure)\n"`
	`272`	`+ f"diff too big to show ({len(diff_lines)}): "`
	`273`	`+ f"{self.path}:{data.line}"`
`270`	`274`	`)`