fix: improve navigate_page_history error messages (#321)

Author: mithun50

src/tools/pages.ts

@@ -142,15 +142,16 @@ export const navigatePageHistory = defineTool({
     const options = {
       timeout: request.params.timeout,
     };
+
     try {
       if (request.params.navigate === 'back') {
         await page.goBack(options);
       } else {
         await page.goForward(options);
       }
-    } catch {
+    } catch (error) {
       response.appendResponseLine(
-        `Unable to navigate ${request.params.navigate} in currently selected page.`,
+        `Unable to navigate ${request.params.navigate} in currently selected page. ${error.message}`,
       );
     }
 

tests/tools/pages.test.ts

@@ -163,9 +163,12 @@ describe('pages', () => {
           context,
         );
 
-        assert.equal(
-          response.responseLines.at(0),
-          'Unable to navigate forward in currently selected page.',
+        assert.ok(
+          response.responseLines
+            .at(0)
+            ?.startsWith(
+              'Unable to navigate forward in currently selected page.',
+            ),
         );
         assert.ok(response.includePages);
       });
@@ -178,9 +181,10 @@ describe('pages', () => {
           context,
         );
 
-        assert.equal(
-          response.responseLines.at(0),
-          'Unable to navigate back in currently selected page.',
+        assert.ok(
+          response.responseLines
+            .at(0)
+            ?.startsWith('Unable to navigate back in currently selected page.'),
         );
         assert.ok(response.includePages);
       });