Set ignorePathCase to true

eng/tools/typespec-migration-validation/src/configuration.ts

@@ -1,3 +1,3 @@
 interface configuration {
   ignoreDescription: boolean;
   enumNameToCamelCase: boolean;
@@ -7,5 +7,5 @@
 export const configuration: configuration = {
   ignoreDescription: true,
   enumNameToCamelCase: true,
-  ignorePathCase: false, // Normalize the segments before provider
+  ignorePathCase: true, // Normalize the path 
 };

eng/tools/typespec-migration-validation/src/document.ts

@@ -1,3 +1,3 @@
 import {
   OpenAPI2Document,
   OpenAPI2PathItem,
@@ -57,7 +57,13 @@
     if (configuration.ignorePathCase) {
       const normalizedRoute = route
         .replace(/\/resourcegroups\//i, "/resourceGroups/")
-        .replace(/\/subscriptions\//i, "/subscriptions/");
+        .replace(/\/subscriptions\//i, "/subscriptions/")
+        .split('/')
+        .map(segment => {
+          if (segment.length === 0) return segment;
+          return segment.charAt(0).toLowerCase() + segment.slice(1);
+        })
+        .join('/');
       delete newDocument.paths[route];
       newDocument.paths[normalizedRoute] = processedPath;
     } else {

eng/tools/typespec-migration-validation/src/index.ts

@@ -1,3 +1,3 @@
 import { sortOpenAPIDocument } from "@azure-tools/typespec-autorest";
 import fs from "fs";
 import { diff } from "json-diff";
@@ -202,7 +202,7 @@
   const changedPaths = findChangedPaths(diffForFile);
   if (changedPaths.length > 0) {
     logWarning(
-      `Found ${changedPaths.length} changed paths in the diff. If it is just case change and you confirm it is expected, run tsmv with --ignorePathCase option to ignore case changes.`,
+      `Found ${changedPaths.length} changed paths in the diff.`,
     );
     const changedPathsReport = formatChangedPathsReport(changedPaths);
     console.log(changedPathsReport);