Use old login in tests

Author: vardhanapoorv

tests/helper.ts

@@ -2,7 +2,6 @@ import * as dgraph from "../src";
 
 export const SERVER_ADDR = "http://localhost:8080"; // tslint:disable-line no-http-string
 export const USE_LEGACY_API = false;
-export const DEFAULT_NAMESPACE = 0;
 
 export function createClient(): dgraph.DgraphClient {
     return new dgraph.DgraphClient(
@@ -28,9 +27,9 @@ export async function setup(
     const c = createClient();
     if (!USE_LEGACY_API) {
         if (userid === undefined) {
-            await c.loginIntoNamespace("groot", "password", DEFAULT_NAMESPACE);
+            await c.login("groot", "password");
         } else {
-            await c.loginIntoNamespace(userid, password, DEFAULT_NAMESPACE);
+            await c.login(userid, password);
         }
     }
     await dropAll(c);

tests/integration/acl.spec.ts

@@ -1,7 +1,6 @@
 import { setSchema, setup, USE_LEGACY_API } from "../helper";
 
 const data = ["200", "300", "400"];
-const DEFAULT_NAMESPACE = 0;
 
 describe("ACL Login", () => {
     it("should login and use JWT tokens", async () => {
@@ -12,21 +11,17 @@ describe("ACL Login", () => {
 
         const client = await setup("groot", "password");
 
-        await client.loginIntoNamespace("groot", "password", DEFAULT_NAMESPACE);
+        await client.login("groot", "password");
 
         try {
-            await client.loginIntoNamespace(
-                "groot",
-                "12345678",
-                DEFAULT_NAMESPACE,
-            );
+            await client.login("groot", "12345678");
             throw new Error("Server should not accept wrong password");
         } catch (e) {
           // Expected to throw an error for wrong password.
         }
 
         try {
-            await client.loginIntoNamespace("Groot", "password", DEFAULT_NAMESPACE);
+            await client.login("Groot", "password");
             throw new Error("Server should not accept wrong userid");
         } catch (e) {
           // Expected to throw an error for wrong password.