Remove auth(ctx) signature

HISTORY.md

@@ -2,6 +2,7 @@ unreleased
 ==========
 
   * Drop support for Node.js below 0.8
+  * Remove `auth(ctx)` signature -- pass in header or `auth(ctx.req)`
   * Use `safe-buffer` for improved Buffer API
 
 1.1.0 / 2016-11-18

README.md

@@ -39,9 +39,8 @@ with `name` and `pass` properties, or `undefined` if the string is invalid.
 
 ## Example
 
-Pass a node request or koa Context object to the module exported. If
-parsing fails `undefined` is returned, otherwise an object with
-`.name` and `.pass`.
+Pass a Node.js request object to the module export. If parsing fails
+`undefined` is returned, otherwise an object with `.name` and `.pass`.
 
 <!-- eslint-disable no-unused-vars, no-undef -->
 

index.js

@@ -63,7 +63,7 @@ function auth (req) {
   }
 
   // get header
-  var header = getAuthorization(req.req || req)
+  var header = getAuthorization(req)
 
   // parse header
   return parse(header)

test/basic-auth.js

@@ -23,13 +23,6 @@ describe('auth(req)', function () {
         assert.equal(creds.pass, 'bar')
       })
 
-      it('should accept a koa context', function () {
-        var ctx = { req: request('basic Zm9vOmJhcg==') }
-        var creds = auth(ctx)
-        assert.equal(creds.name, 'foo')
-        assert.equal(creds.pass, 'bar')
-      })
-
       it('should reject null', function () {
         assert.throws(auth.bind(null, null), /argument req is required/)
       })