refactor: rename "flushHeaders" to "relayHeaders"

The flushHeaders method conflicts with the Node.js res.flushHeaders
method which has a different behavior

Author: thetutlage

src/response.ts

@@ -485,7 +485,7 @@ export class Response extends Macroable {
       /*
        * Pipe stream
        */
-      this.flushHeaders()
+      this.relayHeaders()
       body.pipe(this.response)
     })
   }
@@ -570,7 +570,7 @@ export class Response extends Macroable {
    * Writes headers with the Node.js res object using the
    * response.setHeader method
    */
-  flushHeaders() {
+  relayHeaders() {
     if (!this.headersSent) {
       for (let key in this.#headers) {
         const value = this.#headers[key]

tests/response.spec.ts

@@ -56,7 +56,7 @@ test.group('Response', (group) => {
       // @ts-expect-error
       response.header('content-type', undefined)
 
-      response.flushHeaders()
+      response.relayHeaders()
       res.end()
     })
 
@@ -72,7 +72,7 @@ test.group('Response', (group) => {
 
       const contentType = response.getHeader('Content-Type')
 
-      response.flushHeaders()
+      response.relayHeaders()
       res.end(JSON.stringify({ contentType }))
     })
 
@@ -93,7 +93,7 @@ test.group('Response', (group) => {
 
       const contentType = response.getHeader('Content-Type')
 
-      response.flushHeaders()
+      response.relayHeaders()
       res.end(JSON.stringify({ contentType }))
     })
 
@@ -114,7 +114,7 @@ test.group('Response', (group) => {
 
       response.header('x-powered-by', 'adonisjs')
 
-      response.flushHeaders()
+      response.relayHeaders()
       res.end(JSON.stringify(response.getHeaders()))
     })
 
@@ -153,7 +153,7 @@ test.group('Response', (group) => {
       // @ts-expect-error
       response.append('set-cookie', undefined)
 
-      response.flushHeaders()
+      response.relayHeaders()
       res.end()
     })
 
@@ -166,7 +166,7 @@ test.group('Response', (group) => {
       const response = new ResponseFactory().merge({ req, res, encryption, router }).create()
 
       response.append('set-cookie', 'age=22')
-      response.flushHeaders()
+      response.relayHeaders()
       res.end()
     })
 
@@ -180,7 +180,7 @@ test.group('Response', (group) => {
 
       response.append('set-cookie', ['username=virk'])
       response.append('set-cookie', ['age=22'])
-      response.flushHeaders()
+      response.relayHeaders()
       res.end()
     })
 
@@ -194,7 +194,7 @@ test.group('Response', (group) => {
 
       response.header('content-type', 'application/json')
       response.safeHeader('content-type', 'text/html')
-      response.flushHeaders()
+      response.relayHeaders()
       res.end()
     })
 
@@ -207,7 +207,7 @@ test.group('Response', (group) => {
 
       response.header('content-type', 'application/json')
       response.removeHeader('content-type')
-      response.flushHeaders()
+      response.relayHeaders()
       res.end()
     })
 
@@ -220,7 +220,7 @@ test.group('Response', (group) => {
       const response = new ResponseFactory().merge({ req, res, encryption, router }).create()
 
       response.status(201)
-      response.flushHeaders()
+      response.relayHeaders()
       res.end()
     })