From 6789dd00159c458163caf05843da6e2a4e0f40c8 Mon Sep 17 00:00:00 2001
From: Deepak kudi <deepakkudi23@adsl-172-10-9-116.dsl.sndg02.sbcglobal.net>
Date: Thu, 4 Jun 2026 08:59:18 +0530
Subject: [PATCH 1/2] fix: throw koa http errors from assert

---
 __tests__/context/assert.test.js | 29 +++++++++++++++++++++++++++++
 lib/context.js                   | 21 ++++++++++++++++++++-
 2 files changed, 49 insertions(+), 1 deletion(-)

diff --git a/__tests__/context/assert.test.js b/__tests__/context/assert.test.js
index b9dcb2dae..13c8eb4f8 100644
--- a/__tests__/context/assert.test.js
+++ b/__tests__/context/assert.test.js
@@ -3,6 +3,7 @@
 const { describe, it } = require('node:test')
 const context = require('../../test-helpers/context')
 const assert = require('node:assert/strict')
+const Koa = require('../..')
 
 describe('ctx.assert(value, status)', () => {
   it('should throw an error', () => {
@@ -20,4 +21,32 @@ describe('ctx.assert(value, status)', () => {
     }
     assert(assertionRan)
   })
+
+  it('should throw Koa HttpError instances', () => {
+    const ctx = context()
+
+    assert.throws(() => {
+      ctx.assert(false, 404, 'custom message')
+    }, err => {
+      assert.strictEqual(err instanceof Koa.HttpError, true)
+      assert.strictEqual(err.status, 404)
+      assert.strictEqual(err.message, 'custom message')
+      assert.strictEqual(err.expose, true)
+      return true
+    })
+  })
+
+  it('should throw Koa HttpError instances from assertion helpers', () => {
+    const ctx = context()
+
+    assert.throws(() => {
+      ctx.assert.equal('actual', 'expected', 400, 'custom message')
+    }, err => {
+      assert.strictEqual(err instanceof Koa.HttpError, true)
+      assert.strictEqual(err.status, 400)
+      assert.strictEqual(err.message, 'custom message')
+      assert.strictEqual(err.expose, true)
+      return true
+    })
+  })
 })
diff --git a/lib/context.js b/lib/context.js
index 68ffe3482..0538d614e 100644
--- a/lib/context.js
+++ b/lib/context.js
@@ -13,6 +13,25 @@ const Cookies = require('cookies')
 
 const COOKIES = Symbol('context#cookies')
 
+function rethrowKoaHttpError (fn, args) {
+  try {
+    return fn(...args)
+  } catch (err) {
+    if (err && typeof err.status === 'number') {
+      throw createError(err.status, err.message, Object.assign({}, err))
+    }
+    throw err
+  }
+}
+
+function assert (...args) {
+  return rethrowKoaHttpError(httpAssert, args)
+}
+
+for (const method of Object.keys(httpAssert)) {
+  assert[method] = (...args) => rethrowKoaHttpError(httpAssert[method], args)
+}
+
 /**
  * Context prototype.
  */
@@ -69,7 +88,7 @@ const proto = module.exports = {
    * @api public
    */
 
-  assert: httpAssert,
+  assert,
 
   /**
    * Throw an error with `status` (default 500) and

From 48ac662a29687443109acc538ad12c2f9df419e7 Mon Sep 17 00:00:00 2001
From: puneetdixit200 <puneetdixit4321@email.com>
Date: Fri, 5 Jun 2026 09:00:01 +0530
Subject: [PATCH 2/2] fix: preserve assert error stack

---
 __tests__/context/assert.test.js | 50 ++++++++++++++++++++++++++++++++
 lib/context.js                   |  4 ++-
 2 files changed, 53 insertions(+), 1 deletion(-)

diff --git a/__tests__/context/assert.test.js b/__tests__/context/assert.test.js
index 13c8eb4f8..1acb75837 100644
--- a/__tests__/context/assert.test.js
+++ b/__tests__/context/assert.test.js
@@ -3,6 +3,7 @@
 const { describe, it } = require('node:test')
 const context = require('../../test-helpers/context')
 const assert = require('node:assert/strict')
+const httpAssert = require('http-assert')
 const Koa = require('../..')
 
 describe('ctx.assert(value, status)', () => {
@@ -36,6 +37,20 @@ describe('ctx.assert(value, status)', () => {
     })
   })
 
+  it('should throw Koa HttpError instances with default status', () => {
+    const ctx = context()
+
+    assert.throws(() => {
+      ctx.assert(false, 'custom message without status')
+    }, err => {
+      assert.strictEqual(err instanceof Koa.HttpError, true)
+      assert.strictEqual(err.status, 500)
+      assert.strictEqual(err.message, 'custom message without status')
+      assert.strictEqual(err.expose, false)
+      return true
+    })
+  })
+
   it('should throw Koa HttpError instances from assertion helpers', () => {
     const ctx = context()
 
@@ -49,4 +64,39 @@ describe('ctx.assert(value, status)', () => {
       return true
     })
   })
+
+  it('should throw Koa HttpError instances from assertion helpers without explicit status', () => {
+    const ctx = context()
+
+    assert.throws(() => {
+      ctx.assert.ok(false, 'custom helper message without status')
+    }, err => {
+      assert.strictEqual(err instanceof Koa.HttpError, true)
+      assert.strictEqual(err.status, 500)
+      assert.strictEqual(err.message, 'custom helper message without status')
+      assert.strictEqual(err.expose, false)
+      return true
+    })
+  })
+
+  it('should rethrow non-http assertion helper errors unchanged', () => {
+    const ctx = context()
+    const originalFail = httpAssert.fail
+    const error = new Error('custom helper failure')
+
+    httpAssert.fail = function () {
+      throw error
+    }
+
+    try {
+      assert.throws(() => {
+        ctx.assert.fail()
+      }, err => {
+        assert.strictEqual(err, error)
+        return true
+      })
+    } finally {
+      httpAssert.fail = originalFail
+    }
+  })
 })
diff --git a/lib/context.js b/lib/context.js
index 0538d614e..cfc2745e0 100644
--- a/lib/context.js
+++ b/lib/context.js
@@ -18,7 +18,9 @@ function rethrowKoaHttpError (fn, args) {
     return fn(...args)
   } catch (err) {
     if (err && typeof err.status === 'number') {
-      throw createError(err.status, err.message, Object.assign({}, err))
+      const props = Object.assign({}, err)
+      props.stack = err.stack
+      throw createError(err.status, err.message, props)
     }
     throw err
   }