update comment to explain hack, make use of inpsect route in test, an…

…d update changelog

CHANGELOG.md

@@ -5,9 +5,13 @@ Changelog
 
 # 1.x release
 
-## v1.3.0 (master)
+## v1.3.1
 
-- Enhance: now fetch.Request is exposed as well.
+- Enhance: allow custom host header to be set (server-side only feature, as it's a forbidden header on client-side)
+
+## v1.3.0
+
+- Enhance: now fetch.Request is exposed as well
 
 ## v1.2.1
 

index.js

@@ -79,7 +79,7 @@ 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’
+		// http.request only support string as host header, this hack make custom host header possible
 		if (options.headers.host) {
 			options.headers.host = options.headers.host[0];
 		}

test/server.js

@@ -244,10 +244,4 @@ 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

@@ -161,6 +161,20 @@ describe('node-fetch', function() {
 		});
 	});
 
+	it('should accept custom host header', function() {
+		url = base + '/inspect';
+		opts = {
+			headers: {
+				host: 'example.com'
+			}
+		};
+		return fetch(url, opts).then(function(res) {
+			return res.json();
+		}).then(function(res) {
+			expect(res.headers['host']).to.equal('example.com');
+		});
+	});
+
 	it('should follow redirect code 301', function() {
 		url = base + '/redirect/301';
 		return fetch(url).then(function(res) {
@@ -752,17 +766,4 @@ describe('node-fetch', function() {
 		});
 	});
 
-	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');
-		});
-	});
-
 });