fix error with array query params

lib/smoke.js

@@ -104,9 +104,32 @@ function matchMock(mock, method, set, query) {
   );
 }
 
+function extractParamsFromUrl(url) {
+  const queryString = url.split('?')[1];
+  if (!queryString) {
+    return {};
+  }
+  const params = {};
+  queryString.split('&').forEach((paramString) => {
+    const [key, value] = paramString.split('=');
+    const decodedKey = decodeURIComponent(key);
+    const decodedValue = decodeURIComponent(value);
+    if (decodedKey.endsWith('[]')) {
+      const keyWithoutBrackets = decodedKey.slice(0, -2);
+      params[keyWithoutBrackets] = params[keyWithoutBrackets]
+        ? `${params[keyWithoutBrackets]},${decodedValue}`
+        : decodedValue;
+    } else {
+      params[decodedKey] = decodedValue;
+    }
+  });
+  return params;
+}
+
 function processRequest(options) {
   return async (req, res, next) => {
-    const {query, headers, body, files} = req;
+    let {query, headers, body, files} = req;
+    query = extractParamsFromUrl(req.url);
     const reqPath = req.path.slice(1);
     const method = req.method.toLowerCase();
     const data = {method, query, params: {}, headers, body, files};
@@ -117,7 +140,6 @@ function processRequest(options) {
 
       if (match) {
         const accept = req.accepts(mock.type);
-
         if (accept && matchMock(mock, method, options.set, query)) {
           const score =
             (mock.methods ? 1 : 0) + (mock.set ? 2 : 0) + (mock.params ? 4 : 0) + (mock.data === undefined ? 0.5 : 0);