Add cookie parameters to request parameters (#19)

* add support for cookie parameters

* add support for multiple cookie parameters

features/support/api.ts

@@ -100,6 +100,11 @@ export class ModelSteps extends BaseModelStep {
     expect(this.requestParams.headers).to.have.property("test", headerParam)
   }
 
+  @then(/the request header should have a cookie property with value (.*)/)
+  public checkRequestCookie(cookieParam: string) {
+    expect(this.requestParams.headers).to.have.property("cookie", cookieParam)
+  }
+
   @when(/calling the method ([a-zA-Z]*) and the server provides an empty response/)
   public async callWithoutResponse(methodName: string) {
     this.serverResponseObject = null;

template/request.ts

@@ -47,6 +47,18 @@ export async function request(
       return acc;
     }, {});
 
+  // add cookies to headers
+  const cookies = params
+  .filter((p) => p.location === "cookie")
+  .reduce<Headers>((acc, param, index, array) => {
+    acc["cookie"] ??= "";
+    acc["cookie"] += `${param.name}=${param.value}`;
+    if(index !== array.length - 1){
+      acc["cookie"] += ";"
+    }
+    return acc;
+  }, {});
+
   // provide a bearer token if required
   if (config.bearerToken) {
     additionalHeaders["Authorization"] = `Bearer ${config.bearerToken}`;
@@ -59,13 +71,14 @@ export async function request(
       accept: "application/json",
       "Content-Type": "application/json",
       ...additionalHeaders,
+      ...cookies,
     },
   };
 
   const bodyParam = params.find((p) => p.location === "body");
   if (bodyParam) {
     requestParams.body = bodyParam.value;
   }
-
+  
   return await config.transport(requestParams);
 }