test: add quote test

Refs #1252

package.json

@@ -117,7 +117,7 @@
     "formdata-node": "^4.0.0",
     "is-plain-object": "^5.0.0",
     "js-yaml": "^4.1.0",
-    "node-fetch-cjs": "^3.2.10",
+    "node-fetch-commonjs": "^3.3.1",
     "qs": "^6.10.2",
     "traverse": "~0.6.6",
     "undici": "^5.24.0"

src/helpers/fetch-ponyfill-node-fetch.node.js

@@ -1,4 +1,4 @@
 // we cannot use `node-fetch@3` as it's pure ESM package not compatible with CommonJS
-import fetch, { Response, Headers, Request } from 'node-fetch-cjs';
+import fetch, { Response, Headers, Request } from 'node-fetch-commonjs';
 
 export { fetch, Response, Headers, Request };

test/index.js

@@ -636,6 +636,16 @@ describe('constructor', () => {
           { $ref: 'http://petstore.swagger.io/v2/ref.json#b' },
           { headers: { 'Content-Type': 'application/json' } }
         );
+      mockPool
+        .intercept({ path: "/v2/user/'" })
+        .reply(200, { u: 'quote' }, { headers: { 'Content-Type': 'application/json' } });
+      mockPool
+        .intercept({ path: '/v2/user/%27' })
+        .reply(
+          200,
+          { u: 'percent-twentyseven' },
+          { headers: { 'Content-Type': 'application/json' } }
+        );
     });
 
     test('should support request interceptor', (cb) => {
@@ -712,6 +722,28 @@ describe('constructor', () => {
         })
         .catch(cb);
     });
+
+    test('should give the interceptor the URL which actually hits the network', (done) => {
+      expect.assertions(2);
+
+      new SwaggerClient({
+        url: 'http://petstore.swagger.io/v2/swagger.json',
+        requestInterceptor: (req) => {
+          if (req.url === 'http://petstore.swagger.io/v2/swagger.json') {
+            return req; // skip this
+          }
+          expect(req.url).toEqual("http://petstore.swagger.io/v2/user/'"); // Not percent-escaped
+          return req;
+        },
+      })
+        .then((client) =>
+          client.apis.user.getUserByName({ username: "'" }).then((data) => {
+            expect(data.body.u).toEqual('quote'); // not percent escaped
+            done();
+          })
+        )
+        .catch(done);
+    });
   });
 
   describe('skipNormalization', () => {