test(node) add lineno and colno limits

Author: JonasBa

packages/node/test/integrations/contextlines.test.ts

@@ -2,7 +2,7 @@ import * as fs from 'node:fs';
 import type { StackFrame } from '@sentry/types';
 import { parseStackFrames } from '@sentry/utils';
 
-import { _contextLinesIntegration, resetFileContentCache, MAX_CONTEXTLINES_COLNO } from '../../src/integrations/contextlines';
+import { _contextLinesIntegration, resetFileContentCache, MAX_CONTEXTLINES_COLNO, MAX_CONTEXTLINES_LINENO } from '../../src/integrations/contextlines';
 import { defaultStackParser } from '../../src/sdk/api';
 import { getError } from '../helpers/error';
 
@@ -23,7 +23,7 @@ describe('ContextLines', () => {
   });
 
   describe('limits', () => {
-    test('colno limit', async () => {
+    test(`colno above ${MAX_CONTEXTLINES_COLNO}`, async () => {
       expect.assertions(1);
       const frames: StackFrame[] = [
         {
@@ -38,6 +38,22 @@ describe('ContextLines', () => {
       await addContext(frames);
       expect(readStreamSpy).not.toHaveBeenCalled();
     })
+
+    test(`lineno above ${MAX_CONTEXTLINES_LINENO}`, async () => {
+      expect.assertions(1);
+      const frames: StackFrame[] = [
+        {
+          colno: 1,
+          filename: 'file:///var/task/index.js',
+          lineno: MAX_CONTEXTLINES_LINENO + 1,
+          function: 'fxn1',
+        },
+      ];
+
+      const readStreamSpy = jest.spyOn(fs, 'createReadStream');
+      await addContext(frames);
+      expect(readStreamSpy).not.toHaveBeenCalled();
+    })
   })
 
   describe('lru file cache', () => {