fix(encoding): try catch decodes

Author: posva

examples/hash-mode/app.js

@@ -47,7 +47,7 @@ const router = new VueRouter({
     { path: '/bar', component: Bar },
     { path: '/é', component: Unicode },
     { path: '/é/:unicode', component: Unicode },
-    { path: '/query/:q', component: Query }
+    { path: '/query/:q', component: Query, name: 'param' }
   ]
 })
 
@@ -69,14 +69,16 @@ const vueInstance = new Vue({
         <li><router-link to="/é/ñ?t=%25ñ">/é/ñ?t=%ñ</router-link></li>
         <li><router-link to="/é/ñ#é">/é/ñ#é</router-link></li>
         <li><router-link to="/query/A%25">/query/A%</router-link></li>
+        <li><router-link :to="{ name: 'param', params: { q: 'A%' }}">/query/A% (object)</router-link></li>
+        <li><router-link to="/query/A%2FE">/query/A%2FE</router-link></li>
+        <li><router-link :to="{ name: 'param', params: { q: 'A/E' }}">/query/A%2FE (object)</router-link></li>
       </ul>
       <pre id="query-t">{{ $route.query.t }}</pre>
       <pre id="hash">{{ $route.hash }}</pre>
       <router-view class="view"></router-view>
     </div>
   `,
-  methods: {
-  }
+  methods: {}
 }).$mount('#app')
 
 document.getElementById('unmount').addEventListener('click', () => {

src/create-matcher.js

@@ -175,7 +175,14 @@ function matchRoute (
   path: string,
   params: Object
 ): boolean {
-  const m = decodeURI(path).match(regex)
+  let m
+  try {
+    m = decodeURI(path).match(regex)
+  } catch (err) {
+    if (process.env.NODE_ENV !== 'production') {
+      warn(`Error decoding "${path}". Leaving it intact.`)
+    }
+  }
 
   if (!m) {
     return false

src/util/query.js

@@ -14,7 +14,16 @@ const encode = str =>
     .replace(encodeReserveRE, encodeReserveReplacer)
     .replace(commaRE, ',')
 
-const decode = decodeURIComponent
+export function decode (str) {
+  try {
+    return decodeURIComponent(str)
+  } catch (err) {
+    if (process.env.NODE_ENV !== 'production') {
+      warn(`Error decoding "${str}". Leaving it intact.`)
+    }
+  }
+  return str
+}
 
 export function resolveQuery (
   query: ?string,

test/e2e/runner.js

@@ -61,7 +61,7 @@ if (args.indexOf('-c') < 0) {
 function adaptArgv (argv) {
   // take every remaining argument and treat it as a test file
   // this allows to run `node test/e2e/runner.js test/e2e/basic.js`
-  argv.retries = 1
+  argv.retries = process.env.CI ? 1 : 0
   argv.test = argv['_'].slice(0)
 
   if (argv.c === DEFAULT_CONFIG && argv.config === DEFAULT_CONFIG) {