feat: add namespaces

src/api/entities/TickerReservation/__tests__/index.ts

@@ -30,7 +30,7 @@ describe('TickerReservation class', () => {
   });
 
   describe('constructor', () => {
-    test('should assign ticker instance', () => {
+    test('should assign ticker to instance', () => {
       const ticker = 'abc';
       const context = polkadotMockUtils.getContextInstance();
       const tickerReservation = new TickerReservation({ ticker }, context);

src/base/Namespace.ts

@@ -0,0 +1,19 @@
+import { Entity } from '~/base';
+import { Context } from '~/context';
+
+/**
+ * Represents a namespace within an Entity with the purpose of grouping related functionality
+ */
+export class Namespace<Parent extends Entity<{}>> {
+  protected parent: Parent;
+
+  protected context: Context;
+
+  /**
+   * @hidden
+   */
+  constructor(parent: Parent, context: Context) {
+    this.parent = parent;
+    this.context = context;
+  }
+}

src/base/__tests__/Entity.ts

@@ -1,23 +1,10 @@
 import sinon from 'sinon';
 
-import { polkadotMockUtils } from '~/testUtils/mocks';
 import * as utils from '~/utils';
 
 import { Entity } from '../Entity';
 
 describe('Entity class', () => {
-  beforeAll(() => {
-    polkadotMockUtils.initMocks();
-  });
-
-  afterEach(() => {
-    polkadotMockUtils.reset();
-  });
-
-  afterAll(() => {
-    polkadotMockUtils.cleanup();
-  });
-
   describe('method: generateUuid', () => {
     test("should generate the Entity's UUID", async () => {
       sinon

src/base/__tests__/Namespace.ts

@@ -0,0 +1,18 @@
+import { Entity } from '~/base';
+import { Namespace } from '~/base/Namespace';
+import { Context } from '~/context';
+
+describe('Namespace class', () => {
+  describe('constructor', () => {
+    test('should assign parent and context to instance', () => {
+      const context = ('context' as unknown) as Context;
+      const parent = ('entity' as unknown) as Entity<{}>;
+      const namespace = new Namespace(parent, context);
+
+      /* eslint-disable @typescript-eslint/no-explicit-any */
+      expect((namespace as any).parent).toEqual(parent);
+      expect((namespace as any).context).toEqual(context);
+      /* eslint-enable @typescript-eslint/no-explicit-any */
+    });
+  });
+});

src/base/index.ts

@@ -4,3 +4,4 @@ export { PolymeshError } from './PolymeshError';
 export { TransactionQueue } from './TransactionQueue';
 export { Procedure } from './Procedure';
 export { Entity } from './Entity';
+export { Namespace } from './Namespace';