Adding Address Class with tests and updating faucet_transaction test …

…file name

src/coinbase/address.ts

@@ -0,0 +1,87 @@
+import { Address as AddressModel } from "../client";
+import { InternalError } from "./errors";
+import { FaucetTransaction } from "./faucet_transaction";
+import { AddressClient } from "./types";
+
+/**
+ * Class representing an Address in the Coinbase SDK.
+ */
+export class Address {
+  private model: AddressModel;
+  private client: AddressClient;
+
+  /**
+   * Creates an instance of Address.
+   * @param {AddressModel} model - The address model data.
+   * @param {AddressClient} client - The API client to interact with address-related endpoints.
+   * @throws {InternalError} If the model or client is empty.
+   */
+  constructor(model: AddressModel, client: AddressClient) {
+    if (!model) {
+      throw new InternalError("Address model cannot be empty");
+    }
+    if (!client) {
+      throw new InternalError("Address client cannot be empty");
+    }
+    this.model = model;
+    this.client = client;
+  }
+
+  /**
+   * Requests faucet funds for the address.
+   * @returns {Promise<FaucetTransaction>} The faucet transaction object.
+   * @throws {InternalError} If the request does not return a transaction hash.
+   * @throws {Error} If the request fails.
+   */
+  async faucet(): Promise<FaucetTransaction> {
+    try {
+      const response = await this.client.requestFaucetFunds(
+        this.model.wallet_id,
+        this.model.address_id,
+      );
+      return new FaucetTransaction(response.data);
+    } catch (e) {
+      throw new Error(`Failed to request faucet funds`);
+    }
+  }
+
+  /**
+   * Gets the address ID.
+   * @returns {string} The address ID.
+   */
+  public getId(): string {
+    return this.model.address_id;
+  }
+
+  /**
+   * Gets the network ID.
+   * @returns {string} The network ID.
+   */
+  public getNetworkId(): string {
+    return this.model.network_id;
+  }
+
+  /**
+   * Gets the public key.
+   * @returns {string} The public key.
+   */
+  public getPublicKey(): string {
+    return this.model.public_key;
+  }
+
+  /**
+   * Gets the wallet ID.
+   * @returns {string} The wallet ID.
+   */
+  public getWalletId(): string {
+    return this.model.wallet_id;
+  }
+
+  /**
+   * Returns a string representation of the address.
+   * @returns {string} A string representing the address.
+   */
+  public toString(): string {
+    return `Coinbase:Address{addressId: '${this.model.address_id}', networkId: '${this.model.network_id}', walletId: '${this.model.wallet_id}'}`;
+  }
+}

src/coinbase/tests/address_test.ts

@@ -0,0 +1,60 @@
+import { AddressesApiFactory, Address as AddressModel } from "../../client";
+import { Address } from "./../address";
+import { FaucetTransaction } from "./../faucet_transaction";
+
+import axios from "axios";
+import MockAdapter from "axios-mock-adapter";
+
+const axiosMock = new MockAdapter(axios);
+
+const VALID_ADDRESS_MODEL: AddressModel = {
+  address_id: "mocked_address_id",
+  network_id: "mocked_network_id",
+  public_key: "mocked_public_key",
+  wallet_id: "mocked_wallet_id",
+};
+
+// Test suite for Address class
+describe("Address", () => {
+  const client = AddressesApiFactory();
+
+  it("should create an Address instance", () => {
+    const address = new Address(VALID_ADDRESS_MODEL, client);
+    expect(address).toBeInstanceOf(Address);
+    expect(address.getId()).toBe("mocked_address_id");
+    expect(address.getNetworkId()).toBe("mocked_network_id");
+    expect(address.getPublicKey()).toBe("mocked_public_key");
+    expect(address.getWalletId()).toBe("mocked_wallet_id");
+  });
+
+  it("should throw an InternalError if model is not provided", () => {
+    expect(() => new Address(null!, client)).toThrow(`Address model cannot be empty`);
+  });
+
+  it("should throw an InternalError if client is not provided", () => {
+    expect(() => new Address(VALID_ADDRESS_MODEL, null!)).toThrow(`Address client cannot be empty`);
+  });
+
+  it("should request faucet funds and return a FaucetTransaction", async () => {
+    axiosMock.onPost().reply(200, {
+      transaction_hash: "mocked_transaction_hash",
+    });
+    const address = new Address(VALID_ADDRESS_MODEL, client);
+    const faucetTransaction = await address.faucet();
+    expect(faucetTransaction).toBeInstanceOf(FaucetTransaction);
+    expect(faucetTransaction.getTransactionHash()).toBe("mocked_transaction_hash");
+  });
+
+  it("should throw an error if faucet request fails", async () => {
+    axiosMock.onPost().reply(400);
+    const address = new Address(VALID_ADDRESS_MODEL, client);
+    await expect(address.faucet()).rejects.toThrow("Failed to request faucet funds");
+  });
+
+  it("should return the correct string representation", () => {
+    const address = new Address(VALID_ADDRESS_MODEL, client);
+    expect(address.toString()).toBe(
+      "Coinbase:Address{addressId: 'mocked_address_id', networkId: 'mocked_network_id', walletId: 'mocked_wallet_id'}",
+    );
+  });
+});

src/coinbase/tests/faucetTransaction_test.ts → src/coinbase/tests/faucet_transaction_test.ts

@@ -1,4 +1,3 @@
-import { InternalError } from "./../errors";
 import { FaucetTransaction } from "../faucet_transaction";
 
 describe("FaucetTransaction tests", () => {

src/coinbase/types.ts

@@ -1,6 +1,23 @@
 import { AxiosPromise, AxiosRequestConfig } from "axios";
 import { User as UserModel } from "./../client/api";
 
+/**
+ * AddressAPI client type definition.
+ */
+export type AddressClient = {
+  /**
+   * Requests faucet funds for the address.
+   * @param {string} walletId - The wallet ID.
+   * @param {string} addressId - The address ID.
+   * @returns {Promise<{ data: { transaction_hash: string } }>} - The transaction hash
+   * @throws {Error} If the request fails.
+   */
+  requestFaucetFunds(
+    walletId: string,
+    addressId: string,
+  ): Promise<{ data: { transaction_hash: string } }>;
+};
+
 /**
  * UserAPI client type definition.
  */