support combining function matchers with other options

src/compile-route.js

@@ -98,11 +98,7 @@ module.exports = function (route, Request, HeadersConstructor) {
 		route.__unnamed = true;
 	}
 
-	// If user has provided a function as a matcher we assume they are handling all the
-	// matching logic they need
-	if (typeof route.matcher === 'function') {
-		return route;
-	}
+	let matchUrl;
 
 	const expectedMethod = route.method && route.method.toLowerCase();
 
@@ -112,9 +108,10 @@ module.exports = function (route, Request, HeadersConstructor) {
 
 	const matchHeaders = route.headers ? getHeaderMatcher(route.headers, HeadersConstructor) : (() => true);
 
-	let matchUrl;
 
-	if (typeof route.matcher === 'string') {
+	if (typeof route.matcher === 'function') {
+		matchUrl = route.matcher;
+	} else if (typeof route.matcher === 'string') {
 
 		Object.keys(stringMatchers).some(name => {
 			if (route.matcher.indexOf(name + ':') === 0) {
@@ -144,7 +141,7 @@ module.exports = function (route, Request, HeadersConstructor) {
 
 	const matcher = (url, options) => {
 		const req = normalizeRequest(url, options, Request);
-		return matchHeaders(req.headers) && matchMethod(req.method) && matchUrl(req.url);
+		return matchHeaders(req.headers) && matchMethod(req.method) && matchUrl(req.url, options);
 	};
 
 	if (route.times) {

test/spec.js

@@ -1435,6 +1435,21 @@ module.exports = (fetchMock, theGlobal, Request, Response) => {
 		})
 
 		describe('regressions', () => {
+			it('should combine function matchers with other options', () => {
+				fetchMock
+					.mock(url => /person/.test(url) , 301, { method: 'GET' })
+					.mock(url => /person/.test(url) , 401, { method: 'POST' })
+
+				return Promise.all([
+					fetch('http://domain.com/person'),
+					fetch('http://domain.com/person', {method: 'post'})
+				])
+					.then(responses => {
+						expect(responses[0].status).to.equal(301);
+						expect(responses[1].status).to.equal(401);
+					})
+			})
+
 			it('should accept object respones when passing options', () => {
 				expect(() => {
 					fetchMock.mock('http://foo.com', { foo: 'bar' }, { method: 'GET' })