feat: return protocol from getEndpointConfig (#935)

The protocol is used to construct the request, and it's useful to
be able to check it has been set correctly, so we add it here to
he the util.getEndpointConfig() return value.

License: MIT
Signed-off-by: Oli Evans <oli@tableflip.io>

Author: olizilla

README.md

@@ -370,7 +370,7 @@ Complete documentation for these methods is coming with: https://github.com/ipfs
 
 > `ipfs.util.getEndpointConfig()`
 
-This returns an object containing the `host` and the `port`
+This returns an object containing the `host`, `port` and `protocol`
 
 ##### Get libp2p crypto primitives
 

src/util/get-endpoint-config.js

@@ -3,6 +3,8 @@
 module.exports = (config) => {
   return () => ({
     host: config.host,
-    port: config.port
+    port: config.port,
+    protocol: config.protocol,
+    'api-path': config['api-path']
   })
 }

test/util.spec.js

@@ -35,10 +35,13 @@ describe('.util', () => {
   })
 
   describe('.getEndpointConfig', () => {
-    it('should return the endpoint configured host and port', function () {
+    it('should return the endpoint configuration', function () {
       const endpoint = ipfs.util.getEndpointConfig()
 
-      expect(endpoint).to.have.property('host')
+      expect(endpoint.host).to.equal('127.0.0.1')
+      expect(endpoint.protocol).to.equal('http')
+      expect(endpoint['api-path']).to.equal('/api/v0/')
+      // changes per test run so we just assert it exists.
       expect(endpoint).to.have.property('port')
     })
   })