xahau.js/test/client/getFee.ts

import { assert } from "chai";

import rippled from "../fixtures/rippled";
import setupClient from "../setupClient";
import { addressTests } from "../testUtils";

describe("client.getFee", function () {
  beforeEach(setupClient.setup);
  afterEach(setupClient.teardown);

  addressTests.forEach(function (test) {
    describe(test.type, function () {
      it("getFee", async function () {
        this.mockRippled.addResponse("server_info", rippled.server_info.normal);
        const fee = await this.client.getFee();
        assert.strictEqual(fee, "0.000012");
      });

      it("getFee default", async function () {
        this.mockRippled.addResponse("server_info", rippled.server_info.normal);
        this.client._feeCushion = undefined as unknown as number;
        const fee = await this.client.getFee();
        assert.strictEqual(fee, "0.000012");
      });

      it("getFee - high load_factor", async function () {
        this.mockRippled.addResponse(
          "server_info",
          rippled.server_info.highLoadFactor
        );
        const fee = await this.client.getFee();
        assert.strictEqual(fee, "2");
      });

      it("getFee - high load_factor with custom maxFeeXRP", async function () {
        this.mockRippled.addResponse(
          "server_info",
          rippled.server_info.highLoadFactor
        );
        // Ensure that overriding with high maxFeeXRP of '51540' causes no errors.
        // (fee will actually be 51539.607552)
        this.client._maxFeeXRP = "51540";
        const fee = await this.client.getFee();
        assert.strictEqual(fee, "51539.607552");
      });

      it("getFee custom cushion", async function () {
        this.mockRippled.addResponse("server_info", rippled.server_info.normal);
        this.client._feeCushion = 1.4;
        const fee = await this.client.getFee();
        assert.strictEqual(fee, "0.000014");
      });

      // This is not recommended since it may result in attempting to pay
      // less than the base fee. However, this test verifies the existing behavior.
      it("getFee cushion less than 1.0", async function () {
        this.mockRippled.addResponse("server_info", rippled.server_info.normal);
        this.client._feeCushion = 0.9;
        const fee = await this.client.getFee();
        assert.strictEqual(fee, "0.000009");
      });

      it("getFee reporting", async function () {
        this.mockRippled.addResponse("server_info", rippled.server_info.normal);
        const fee = await this.client.getFee();
        assert.strictEqual(fee, "0.000012");
      });
    });
  });
});