Update matchRoutesToLocation to respect "exactly" flags set on routes…

… (#10)

modules/__tests__/matchRoutesToLocation-test.js

@@ -3,6 +3,7 @@ import matchRoutesToLocation from '../matchRoutesToLocation'
 
 const routes = [
   { pattern: '/',
+    exactly: true,
     name: 'root',
     routes: [
       { pattern: '/foo',
@@ -17,6 +18,12 @@ const routes = [
             ]
           }
         ]
+      }, {
+        pattern: '/qux',
+        exactly: true,
+        routes: [
+          { pattern: '/corge' }
+        ]
       }
     ]
   }
@@ -25,14 +32,20 @@ const routes = [
 test('finds matched routes', () => {
   const location = { pathname: '/foo/bar' }
   const { matchedRoutes } = matchRoutesToLocation(routes, location)
-  expect(matchedRoutes.length).toEqual(3)
-  expect(matchedRoutes[0]).toEqual(routes[0])
-  expect(matchedRoutes[1]).toEqual(routes[0].routes[0])
-  expect(matchedRoutes[2]).toEqual(routes[0].routes[0].routes[0])
+  expect(matchedRoutes.length).toEqual(2)
+  expect(matchedRoutes[0]).toEqual(routes[0].routes[0])
+  expect(matchedRoutes[1]).toEqual(routes[0].routes[0].routes[0])
 })
 
 test('extracts matching params', () => {
   const location = { pathname: '/foo/bar/baz' }
   const { params } = matchRoutesToLocation(routes, location)
   expect(params).toEqual({ bar: 'bar', baz: 'baz' })
 })
+
+test('respects a nested "exactly" route', () => {
+  const location = { pathname: '/qux/corge' }
+  const { matchedRoutes } = matchRoutesToLocation(routes, location)
+  expect(matchedRoutes.length).toEqual(1)
+  expect(matchedRoutes[0]).toEqual(routes[0].routes[1].routes[0])
+})

modules/matchRoutesToLocation.js

@@ -12,8 +12,9 @@ const matchRoutesToLocation = (routes, location, matchedRoutes=[], params={}, pa
     const match = matchPattern(nestedPattern, location)
 
     if (match) {
-      matchedRoutes.push(route)
-
+      if (route.exactly ? match.isExact : true) {
+        matchedRoutes.push(route)
+      }
       if (match.params) {
         Object.keys(match.params).forEach(key => params[key] = match.params[key])
       }