// Components
import customerDetails from "@/layouts/customer-details/customer-details.vue";

// Supporting Files
import { shallowMount } from "@vue/test-utils";
import { getMountOptions } from "@/helpers/unit-test-helper.js";

// Mock our module for promises.
jest.mock("@/helpers/layout-helper.js", () => ({
    settleAllPromises: jest.fn(),
}));

describe("customer-details.vue", () => {
    describe("navigation", () => {
        test("if the back button is clicked, navigate back", async () => {
            // Arrange
            const { wrapper } = setupMocks();

            // Act
            await wrapper.vm.backButtonAction();

            // Assert
            expect(wrapper.vm.$router.navigateWithoutSaving).toHaveBeenCalled();
        });

        test("if the continue button is clicked, navigate forward", async () => {
            // Arrange
            const { wrapper } = setupMocks();

            // Act
            await wrapper.vm.forwardButtonAction();

            // Assert
            expect(wrapper.vm.$router.navigateWithSaving).toHaveBeenCalled();
        });
    });
});

function setupMocks() {
    const wrapper = shallowMount(
        customerDetails,
        getMountOptions({
            router: {
                navigate: jest.fn(),
                navigate: jest.fn(),
                navigateWithSaving: jest.fn(),
                navigateWithoutSaving: jest.fn(),
            },
        })
    );

    return { wrapper };
}