test: created initial tests (with 100% coverage)

Also moved the webservice-module to the correct location in the repository

package.json

@@ -69,6 +69,7 @@
     "eslint-plugin-prettier": "^3.1.3",
     "husky": "^4.2.5",
     "jest": "^26.0.1",
+    "nock": "^12.0.3",
     "npm-run-all": "^4.1.5",
     "prettier": "^2.0.5",
     "rimraf": "^3.0.2",

src/client.ts

@@ -33,7 +33,7 @@ export abstract class Client {
     this.token = options.token;
 
     this.got = got.extend({
-      prefixUrl: `${this.baseURL}/webservice/rest/server.php`,
+      prefixUrl: this.baseURL,
       searchParams: {
         wstoken: this.token,
         moodlewsrestformat: "json",

src/index.ts

@@ -1,6 +1,6 @@
 import { Client, ClientOptions } from "./client";
 import AuthModule from "./modules/auth";
-import WebServiceModule from "./modules/webservice";
+import CoreModule from "./modules/core";
 
 /**
  * The main Joodle client class. Used to make API calls to Moodle's Web Services
@@ -10,7 +10,7 @@ import WebServiceModule from "./modules/webservice";
 export class Joodle extends Client {
   public auth: AuthModule;
 
-  public webService: WebServiceModule;
+  public core: CoreModule;
 
   /**
    * Initializes a new Joodle client instance for making API calls to Moodle's
@@ -20,6 +20,6 @@ export class Joodle extends Client {
   public constructor(options: ClientOptions) {
     super(options);
     this.auth = new AuthModule(this);
-    this.webService = new WebServiceModule(this);
+    this.core = new CoreModule(this);
   }
 }

src/modules/core/index.ts

@@ -0,0 +1,15 @@
+import Module from "..";
+import WebServiceModule from "./webservice";
+import { Client } from "../../client";
+
+/**
+ * Functions relating to core Moodle operations.
+ */
+export default class CoreModule extends Module {
+  public webservice: WebServiceModule;
+
+  public constructor(client: Client) {
+    super(client);
+    this.webservice = new WebServiceModule(client);
+  }
+}

src/modules/index.ts

@@ -34,7 +34,7 @@ export default abstract class Module {
     wsfunction: string,
     searchParams?: any
   ): Promise<unknown> {
-    const { body } = await this.client.got.get("", {
+    const { body } = await this.client.got.get("webservice/rest/server.php", {
       searchParams: {
         wsfunction,
         ...searchParams,

tests/joodle.test.ts

@@ -0,0 +1,48 @@
+import nock from "nock";
+import { Joodle } from "../src";
+
+describe("The Joodle client class", () => {
+  const baseURL = "https://moodle.example.com/";
+  const token = "abc123";
+  let joodle: Joodle;
+
+  beforeAll(() => {
+    joodle = new Joodle({
+      baseURL,
+      token,
+    });
+
+    nock(baseURL)
+      .get(`/webservice/rest/server.php?wsfunction=auth_email_get_signup_settings&wstoken=${token}&moodlewsrestformat=json`)
+      .reply(200, {
+        namefields: [
+          "firstname",
+          "lastname",
+        ],
+        passwordpolicy: "Password must exist!",
+        warnings: [],
+      });
+
+    nock(baseURL)
+      .get(`/webservice/rest/server.php?wsfunction=core_webservice_get_site_info&wstoken=${token}&moodlewsrestformat=json`)
+      .reply(200, {
+        errorcode: "invalidtoken",
+        exception: "moodle_exception",
+        message: "Invalid token - token not found",
+      });
+  });
+
+  it("should be initialized with a baseURL and token", () => {    
+    expect(joodle.got.defaults.options.prefixUrl).toBe(baseURL);
+    expect(joodle.got.defaults.options.searchParams!.get("wstoken")).toBe(token);
+    expect(joodle.got.defaults.options.searchParams!.get("moodlewsrestformat")).toBe("json");
+  });
+
+  it("should make API calls using the got library", () => {
+    return expect(joodle.auth.email.getSignUpSettings()).resolves.toBeDefined();
+  });
+
+  it("should catch errors returned by Moodle", () => {
+    return expect(joodle.core.webservice.getSiteInfo()).rejects.toBeDefined();
+  });
+});