refactor: parse and mount route when routes was called.

to avoid plugin not mount finish, but the route was mounted.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "koa-oai-router",
-  "version": "2.0.0-alpha.3",
+  "version": "2.0.0-alpha.4",
   "main": "lib",
   "scripts": {
     "clean": "rm -rf coverage lib",

src/router.js

@@ -28,7 +28,16 @@ class OAIRouter extends Router {
     this.api = null;
     this.pluginRegister = new PluginRegister(this.options);
 
-    spec(apiDoc)
+    this.apiDoc = apiDoc;
+  }
+
+  /**
+   * Start to parse apiDoc and mount routes. Must called after all mount action is finished.
+   * @public
+   * @returns route dispatcher, koa middleware
+   */
+  routes() {
+    spec(this.apiDoc)
       .then(async (api) => {
         this.api = api;
 
@@ -43,6 +52,8 @@ class OAIRouter extends Router {
 
         this.emit('error', error);
       });
+
+    return super.routes();
   }
 
   /**

test/plugin/plugin.multi.test.js

@@ -0,0 +1,71 @@
+import { init, Plugin } from '../helpers';
+
+describe('Plugin multi', () => {
+  it('multi plugin, should success', async () => {
+    class PluginX extends Plugin {
+      constructor() {
+        super();
+
+        this.field = 'parameters';
+      }
+      handler() {
+        const { args } = this;
+
+        return (ctx, next) => {
+          ctx.value = args;
+
+          return next();
+        };
+      }
+    }
+
+    class PluginY extends Plugin {
+      constructor() {
+        super();
+
+        this.field = 'parameters';
+      }
+      handler() {
+        const { args } = this;
+
+        return (ctx, next) => {
+          ctx.value += args;
+
+          return next();
+        };
+      }
+    }
+
+    class PluginZ extends Plugin {
+      constructor() {
+        super();
+
+        this.field = 'parameters';
+      }
+      handler() {
+        const { args } = this;
+
+        return (ctx, next) => {
+          ctx.value += args;
+
+          ctx.response.body = ctx.value;
+        };
+      }
+    }
+
+    const { request } = await init({
+      apiDoc: './test/plugin/api',
+      plugins: [PluginX, PluginY, PluginZ],
+      options: {
+        PluginX: 'x',
+        PluginY: 'y',
+        PluginZ: 'z',
+      },
+    });
+
+    await request
+      .get('/api/pets')
+      .expect(200)
+      .expect('xyz');
+  });
+});