Merge pull request #28 from matthew-andrews/custom-host

Allow a custom host to be set

index.js

@@ -79,6 +79,11 @@ function Fetch(url, opts) {
 
 		options.headers = headers.raw();
 
+		// HACK: headers.host must be a string, cannot be an array otherwise get error ‘undefined is not a function’
+		if (options.headers.host) {
+			options.headers.host = options.headers.host[0];
+		}
+
 		// send request
 		var req = send(options);
 		var reqTimeout;

test/server.js

@@ -244,4 +244,10 @@ TestServer.prototype.router = function(req, res) {
 		});
 	}
 
+	if (p === '/host') {
+		res.statusCode = 200;
+		res.setHeader('Fetch-Sent-Host', req.headers.host);
+		res.end();
+	}
+
 }

test/test.js

@@ -751,4 +751,18 @@ describe('node-fetch', function() {
 			expect(res.ok).to.be.true;
 		});
 	});
+
+	it('should allow setting of custom host', function() {
+		url = base + '/host';
+		opts = {
+			method: 'HEAD',
+			headers: {
+				host: 'bitinn.net'
+			}
+		};
+		return fetch(url, opts).then(function(res) {
+			expect(res.headers.get('fetch-sent-host')).to.equal('bitinn.net');
+		});
+	});
+
 });