deps: update http-errors to v2.0.0 (#1486)

- https://github.com/jshttp/http-errors/blob/master/HISTORY.md

__tests__/application/use.test.js

@@ -73,11 +73,9 @@ describe('app.use(fn)', () => {
   it('should catch thrown errors in non-async functions', () => {
     const app = new Koa()
 
-    app.use(ctx => ctx.throw('Not Found', 404))
+    app.use(ctx => ctx.throw(404, 'Not Found'))
 
-    return request(app.callback())
-      .get('/')
-      .expect(404)
+    return request(app.callback()).get('/').expect(404)
   })
 
   it('should throw error for non-function', () => {

__tests__/context/throw.test.js

@@ -32,21 +32,6 @@ describe('ctx.throw(err)', () => {
   })
 })
 
-describe('ctx.throw(err, status)', () => {
-  it('should throw the error and set .status', () => {
-    const ctx = context()
-    const error = new Error('test')
-
-    try {
-      ctx.throw(error, 422)
-    } catch (err) {
-      assert.strictEqual(err.status, 422)
-      assert.strictEqual(err.message, 'test')
-      assert.strictEqual(err.expose, true)
-    }
-  })
-})
-
 describe('ctx.throw(status, err)', () => {
   it('should throw the error and set .status', () => {
     const ctx = context()
@@ -62,20 +47,6 @@ describe('ctx.throw(status, err)', () => {
   })
 })
 
-describe('ctx.throw(msg, status)', () => {
-  it('should throw an error', () => {
-    const ctx = context()
-
-    try {
-      ctx.throw('name required', 400)
-    } catch (err) {
-      assert.strictEqual(err.message, 'name required')
-      assert.strictEqual(err.status, 400)
-      assert.strictEqual(err.expose, true)
-    }
-  })
-})
-
 describe('ctx.throw(status, msg)', () => {
   it('should throw an error', () => {
     const ctx = context()

package.json

@@ -50,7 +50,7 @@
     "escape-html": "^1.0.3",
     "fresh": "~0.5.2",
     "http-assert": "^1.3.0",
-    "http-errors": "^1.6.3",
+    "http-errors": "^2.0.0",
     "koa-compose": "^4.1.0",
     "on-finished": "^2.3.0",
     "parseurl": "^1.3.2",