Add extra support for more getters for the Validator class

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+### Added
+
+- Add getters for `Validator` object to expose more data to users.
+- Add test file for `Validator` object.
+
 ### [0.11.3] - 2024-12-10
 
 ### Added

src/coinbase/validator.ts

@@ -1,5 +1,9 @@
 import { Coinbase } from "./coinbase";
-import { Validator as ValidatorModel, ValidatorStatus as APIValidatorStatus } from "../client/api";
+import {
+  Balance,
+  Validator as ValidatorModel,
+  ValidatorStatus as APIValidatorStatus,
+} from "../client/api";
 import { ValidatorStatus } from "./types";
 
 /**
@@ -150,6 +154,105 @@ export class Validator {
         return ValidatorStatus.UNKNOWN;
     }
   }
+  /**
+   * Returns the network ID.
+   *
+   * @returns The network ID.
+   */
+  public getNetworkId(): string {
+    return this.model.network_id;
+  }
+
+  /**
+   * Returns the asset ID.
+   *
+   * @returns The asset ID.
+   */
+  public getAssetId(): string {
+    return this.model.asset_id;
+  }
+
+  /**
+   * Returns the activation epoch of the validator.
+   *
+   * @returns The activation epoch as a string.
+   */
+  public getActivationEpoch(): string {
+    return this.model.details?.activationEpoch || "";
+  }
+
+  /**
+   * Returns the balance of the validator.
+   *
+   * @returns The balance object.
+   */
+  public getBalance(): Balance | undefined {
+    return this.model.details?.balance;
+  }
+
+  /**
+   * Returns the effective balance of the validator.
+   *
+   * @returns The effective balance object.
+   */
+  public getEffectiveBalance(): Balance | undefined {
+    return this.model.details?.effective_balance;
+  }
+
+  /**
+   * Returns the exit epoch of the validator.
+   *
+   * @returns The exit epoch as a string.
+   */
+  public getExitEpoch(): string {
+    return this.model.details?.exitEpoch || "";
+  }
+
+  /**
+   * Returns the index of the validator.
+   *
+   * @returns The validator index as a string.
+   */
+  public getIndex(): string {
+    return this.model.details?.index || "";
+  }
+
+  /**
+   * Returns the public key of the validator.
+   *
+   * @returns The validator's public key as a string.
+   */
+  public getPublicKey(): string {
+    return this.model.details?.public_key || "";
+  }
+
+  /**
+   * Returns whether the validator has been slashed.
+   *
+   * @returns True if the validator has been slashed, false otherwise.
+   */
+  public isSlashed(): boolean {
+    return this.model.details?.slashed || false;
+  }
+
+  /**
+   * Returns the withdrawable epoch of the validator.
+   *
+   * @returns The withdrawable epoch as a string.
+   */
+  public getWithdrawableEpoch(): string {
+    return this.model.details?.withdrawableEpoch || "";
+  }
+
+  /**
+   * Returns the withdrawal address of the validator.
+   *
+   * @returns The withdrawal address as a string.
+   */
+  public getWithdrawalAddress(): string {
+    return this.model.details?.withdrawal_address || "";
+  }
+
   /**
    * Returns the string representation of the Validator.
    *
@@ -158,4 +261,13 @@ export class Validator {
   public toString(): string {
     return `Id: ${this.getValidatorId()} Status: ${this.getStatus()}`;
   }
+
+  /**
+   * Returns the JSON representation of the Validator.
+   *
+   * @returns The JSON representation of the Validator.
+   */
+  public toJSON(): string {
+    return JSON.stringify(this.model);
+  }
 }

src/tests/validator_test.ts

@@ -0,0 +1,95 @@
+import { Validator } from "../coinbase/validator";
+import { ValidatorStatus } from "../coinbase/types";
+import { Validator as ValidatorModel } from "../client";
+import { Coinbase } from "../coinbase/coinbase";
+import { ValidatorStatus as APIValidatorStatus } from "../client/api";
+
+describe("Validator", () => {
+  let validator: Validator;
+
+  beforeEach(() => {
+    const mockModel: ValidatorModel = {
+      validator_id: "123",
+      status: APIValidatorStatus.Active,
+      network_id: Coinbase.networks.EthereumHolesky,
+      asset_id: Coinbase.assets.Eth,
+      details: {
+        effective_balance: {
+          amount: "100",
+          asset: { network_id: Coinbase.networks.EthereumHolesky, asset_id: Coinbase.assets.Eth },
+        },
+        balance: {
+          amount: "200",
+          asset: { network_id: Coinbase.networks.EthereumHolesky, asset_id: Coinbase.assets.Eth },
+        },
+        exitEpoch: "epoch-1",
+        activationEpoch: "epoch-0",
+        index: "0",
+        public_key: "public-key-123",
+        slashed: false,
+        withdrawableEpoch: "epoch-2",
+        withdrawal_address: "withdrawal-address-123",
+      },
+    };
+
+    validator = new Validator(mockModel);
+  });
+
+  test("getValidatorId should return the correct validator ID", () => {
+    expect(validator.getValidatorId()).toBe("123");
+  });
+
+  test("getStatus should return the correct status", () => {
+    expect(validator.getStatus()).toBe(ValidatorStatus.ACTIVE);
+  });
+
+  test("getNetworkId should return the correct network ID", () => {
+    expect(validator.getNetworkId()).toBe(Coinbase.networks.EthereumHolesky);
+  });
+
+  test("getAssetId should return the correct asset ID", () => {
+    expect(validator.getAssetId()).toBe(Coinbase.assets.Eth);
+  });
+
+  test("getActivationEpoch should return the correct activation epoch", () => {
+    expect(validator.getActivationEpoch()).toBe("epoch-0");
+  });
+
+  test("getExitEpoch should return the correct exit epoch", () => {
+    expect(validator.getExitEpoch()).toBe("epoch-1");
+  });
+
+  test("getIndex should return the correct index", () => {
+    expect(validator.getIndex()).toBe("0");
+  });
+
+  test("getPublicKey should return the correct public key", () => {
+    expect(validator.getPublicKey()).toBe("public-key-123");
+  });
+
+  test("isSlashed should return the correct slashed status", () => {
+    expect(validator.isSlashed()).toBe(false);
+  });
+
+  test("getWithdrawableEpoch should return the correct withdrawable epoch", () => {
+    expect(validator.getWithdrawableEpoch()).toBe("epoch-2");
+  });
+
+  test("getWithdrawalAddress should return the correct withdrawal address", () => {
+    expect(validator.getWithdrawalAddress()).toBe("withdrawal-address-123");
+  });
+
+  test("getEffectiveBalance should return the correct effective balance", () => {
+    expect(validator.getEffectiveBalance()).toEqual({
+      amount: "100",
+      asset: { network_id: Coinbase.networks.EthereumHolesky, asset_id: Coinbase.assets.Eth },
+    });
+  });
+
+  test("getBalance should return the correct balance", () => {
+    expect(validator.getBalance()).toEqual({
+      amount: "200",
+      asset: { network_id: Coinbase.networks.EthereumHolesky, asset_id: Coinbase.assets.Eth },
+    });
+  });
+});