fix: allow the mock server port to be configured

native/src/lib.rs

@@ -702,12 +702,19 @@ declare_types! {
         },
         _ => MockServerConfig::default()
       };
+      let mock_server_port = match options.get(&mut cx, "port") {
+        Ok(prop) => match prop.downcast::<JsNumber>() {
+          Ok(port) => port.value() as u16,
+          _ => 0
+        },
+        _ => 0
+      };
       let mock_server_id = Uuid::new_v4().simple().to_string();
       let port = {
         let guard = cx.lock();
         let pact = this.borrow(&guard);
         match MANAGER.lock().unwrap()
-          .start_mock_server(mock_server_id.clone(), pact.clone(), 0, mock_server_config)
+          .start_mock_server(mock_server_id.clone(), pact.clone(), mock_server_port, mock_server_config)
           .map(|port| port as i32) {
             Ok(port) => port,
             Err(err) => panic!(err)

src/v3/pact.ts

@@ -1,4 +1,3 @@
-import logger from "../common/logger"
 import { omit } from "ramda"
 const pkg = require("../common/metadata")
 const PactNative = require("../native")
@@ -20,9 +19,13 @@ export interface PactV3Options {
    */
   provider: string,
   /**
-   * If the mock server should have CORS pre-flight requests
+   * If the mock server should have CORS pre-flight requests. Defaults to false
    */
-  cors?: boolean
+  cors?: boolean,
+  /**
+   * Port to run the mock server on. Defaults to a random port
+   */
+  port?: number
 }
 
 export interface V3ProviderState {
@@ -63,7 +66,7 @@ export class PactV3 {
 
   constructor(opts: PactV3Options & {}) {
     this.opts = opts
-    this.pact = new PactNative.Pact(opts.consumer, opts.provider, pkg.version, omit(['consumer', 'provider'], opts))
+    this.pact = new PactNative.Pact(opts.consumer, opts.provider, pkg.version, omit(['consumer', 'provider', 'dir'], opts))
   }
 
   public given(providerState: string, parameters?: any): PactV3 {