chore: pass trailing option to pathToRegexp call when strict is true (#190)

Author: harryby1149

lib/layer.js

@@ -13,6 +13,7 @@ module.exports = class Layer {
    * @param {String=} opts.name route name
    * @param {String=} opts.sensitive case sensitive (default: false)
    * @param {String=} opts.strict require the trailing slash (default: false)
+   * @param {Boolean=} opts.pathIsRegexp if true, treat `path` as a regular expression
    * @returns {Layer}
    * @private
    */
@@ -45,6 +46,11 @@ module.exports = class Layer {
     if (this.opts.pathIsRegexp === true) {
       this.regexp = new RegExp(path);
     } else if (this.path) {
+      if (this.opts.strict === true) {
+        // path-to-regexp renamed strict to trailing in v8.1.0
+        this.opts.trailing = false;
+      }
+
       const { regexp: regex, keys } = pathToRegexp(this.path, this.opts);
       this.regexp = regex;
       this.paramNames = keys;

lib/router.js

@@ -481,8 +481,7 @@ class Router {
       strict: opts.strict || false,
       prefix: opts.prefix || '',
       ignoreCaptures: opts.ignoreCaptures,
-      pathIsRegexp: opts.pathIsRegexp,
-      trailing: opts.trailing
+      pathIsRegexp: opts.pathIsRegexp
     });
 
     // if parent prefix exists, add prefix to new route

test/lib/router.js

@@ -1657,7 +1657,7 @@ describe('Router#opts', () => {
   it('responds with 200', async () => {
     const app = new Koa();
     const router = new Router({
-      trailing: false
+      strict: true
     });
     router.get('/info', (ctx) => {
       ctx.body = 'hello';
@@ -1689,7 +1689,7 @@ describe('Router#opts', () => {
   it('responds with 404 when has a trailing slash', async () => {
     const app = new Koa();
     const router = new Router({
-      trailing: false
+      strict: true
     });
     router.get('/info', (ctx) => {
       ctx.body = 'hello';
@@ -1704,7 +1704,7 @@ describe('use middleware with opts', () => {
   it('responds with 200', async () => {
     const app = new Koa();
     const router = new Router({
-      trailing: false
+      strict: true
     });
     router.get('/info', (ctx) => {
       ctx.body = 'hello';
@@ -1720,7 +1720,7 @@ describe('use middleware with opts', () => {
   it('responds with 404 when has a trailing slash', async () => {
     const app = new Koa();
     const router = new Router({
-      trailing: false
+      strict: true
     });
     router.get('/info', (ctx) => {
       ctx.body = 'hello';