Adding default speakeasy url

Author: kevincai3

src/client.ts

@@ -1,3 +1,5 @@
+const DEFAULT_SPEAKEASY_SERVER_URL = "grpc.speakeasyapi.dev:443"
+
 export type Config = {
   apiKey: string;
 };
@@ -16,9 +18,9 @@ export class SpeakeasyClient {
 
     const serverUrl = process.env.SPEAKEASY_SERVER_URL;
     if (serverUrl == null) {
-      throw new Error("Speakeasy Server URL is required");
+      this.serverUrl = DEFAULT_SPEAKEASY_SERVER_URL;
+    } else {
+      this.serverUrl = serverUrl;
     }
-
-    this.serverUrl = serverUrl;
   }
 }

test/integration/express.test.ts

@@ -10,12 +10,6 @@ jest.mock("../../src/transport", () => ({
 
 describe("Simple Express Server", () => {
   describe("with an initalized speakeasy instance", () => {
-    beforeEach(() => {
-      process.env.SPEAKEASY_SERVER_URL = "";
-    });
-    afterEach(() => {
-      process.env.SPEAKEASY_SERVER_URL = undefined;
-    });
     it("properly calls transport once", () => {
       init({ apiKey: "" });
       const app = createSimpleExpressApp();