mobilizon/js/tests/unit/specs/components/User/login.spec.ts

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const useRouterMock = vi.fn(() => ({
push: () => {},
replace: () => {},
}));
const useRouteMock = vi.fn(() => {});
import { config, mount, VueWrapper } from "@vue/test-utils";
import Login from "@/views/User/LoginView.vue";
import {
createMockClient,
MockApolloClient,
RequestHandler,
} from "mock-apollo-client";
import buildCurrentUserResolver from "@/apollo/user";
import { loginMock as loginConfigMock } from "../../mocks/config";
import { LOGIN_CONFIG } from "@/graphql/config";
import { loginMock, loginResponseMock } from "../../mocks/auth";
import { LOGIN } from "@/graphql/auth";
import { CURRENT_USER_CLIENT } from "@/graphql/user";
import { ICurrentUser } from "@/types/current-user.model";
import flushPromises from "flush-promises";
import RouteName from "@/router/name";
import { afterEach, describe, expect, it, vi } from "vitest";
import { DefaultApolloClient } from "@vue/apollo-composable";
import Oruga from "@oruga-ui/oruga-next";
import { cache } from "@/apollo/memory";
vi.mock("vue-router/dist/vue-router.mjs", () => ({
useRouter: useRouterMock,
useRoute: useRouteMock,
}));
config.global.plugins.push(Oruga);
describe("Render login form", () => {
let wrapper: VueWrapper;
let mockClient: MockApolloClient | null;
let requestHandlers: Record<string, RequestHandler>;
const generateWrapper = (
handlers: Record<string, unknown> = {},
customProps: Record<string, unknown> = {},
customMocks: Record<string, unknown> = {}
) => {
mockClient = createMockClient({
cache,
resolvers: buildCurrentUserResolver(cache),
});
requestHandlers = {
configQueryHandler: vi.fn().mockResolvedValue(loginConfigMock),
loginMutationHandler: vi.fn().mockResolvedValue(loginResponseMock),
...handlers,
};
mockClient.setRequestHandler(
LOGIN_CONFIG,
requestHandlers.configQueryHandler
);
mockClient.setRequestHandler(LOGIN, requestHandlers.loginMutationHandler);
wrapper = mount(Login, {
props: {
...customProps,
},
mocks: {
...customMocks,
},
stubs: ["router-link", "router-view"],
global: {
provide: {
[DefaultApolloClient]: mockClient,
},
},
});
};
afterEach(() => {
wrapper?.unmount();
cache.reset();
mockClient = null;
});
it("requires email and password to be filled", async () => {
generateWrapper();
await wrapper.vm.$nextTick();
await wrapper.vm.$nextTick();
expect(wrapper.exists()).toBe(true);
expect(requestHandlers.configQueryHandler).toHaveBeenCalled();
wrapper.find('form input[type="email"]').setValue("");
wrapper.find('form input[type="password"]').setValue("");
wrapper.find('form button[type="submit"]').trigger("click");
const form = wrapper.find("form");
expect(form.exists()).toBe(true);
const formElement = form.element as HTMLFormElement;
expect(formElement.checkValidity()).toBe(false);
});
it("renders and submits the login form", async () => {
const replace = vi.fn(); // needs to write this code before render()
const push = vi.fn();
useRouterMock.mockImplementationOnce(() => ({
replace,
push,
}));
generateWrapper();
await wrapper.vm.$nextTick();
await wrapper.vm.$nextTick();
expect(wrapper.exists()).toBe(true);
expect(requestHandlers.configQueryHandler).toHaveBeenCalled();
wrapper.find('form input[type="email"]').setValue("some@email.tld");
wrapper.find('form input[type="password"]').setValue("somepassword");
wrapper.find("form").trigger("submit");
await wrapper.vm.$nextTick();
expect(requestHandlers.loginMutationHandler).toHaveBeenCalledWith({
...loginMock,
});
await flushPromises();
const currentUser = mockClient?.cache.readQuery<{
currentUser: ICurrentUser;
}>({
query: CURRENT_USER_CLIENT,
})?.currentUser;
await flushPromises();
expect(currentUser?.email).toBe("some@email.tld");
expect(currentUser?.id).toBe("1");
await flushPromises();
expect(replace).toHaveBeenCalledWith({ name: RouteName.HOME });
});
it("handles a login error", async () => {
const replace = vi.fn(); // needs to write this code before render()
const push = vi.fn();
useRouterMock.mockImplementationOnce(() => ({
push,
replace,
}));
generateWrapper({
loginMutationHandler: vi.fn().mockResolvedValue({
errors: [
{
message:
'"Impossible to authenticate, either your email or password are invalid."',
},
],
}),
});
await wrapper.vm.$nextTick();
await wrapper.vm.$nextTick();
expect(wrapper.exists()).toBe(true);
expect(requestHandlers.configQueryHandler).toHaveBeenCalled();
wrapper.find('form input[type="email"]').setValue("some@email.tld");
wrapper.find('form input[type="password"]').setValue("somepassword");
wrapper.find("form").trigger("submit");
await wrapper.vm.$nextTick();
expect(requestHandlers.loginMutationHandler).toHaveBeenCalledWith({
...loginMock,
});
await flushPromises();
expect(wrapper.find(".o-notification--danger").text()).toContain(
"Impossible to authenticate, either your email or password are invalid."
);
expect(push).not.toHaveBeenCalled();
});
it("handles redirection after login", async () => {
const replace = vi.fn(); // needs to write this code before render()
const push = vi.fn();
useRouterMock.mockImplementationOnce(() => ({
replace,
push,
}));
useRouteMock.mockImplementationOnce(() => ({
query: { redirect: "/about/instance" },
}));
generateWrapper();
await wrapper.vm.$nextTick();
await wrapper.vm.$nextTick();
wrapper.find('form input[type="email"]').setValue("some@email.tld");
wrapper.find('form input[type="password"]').setValue("somepassword");
wrapper.find("form").trigger("submit");
await flushPromises();
expect(push).toHaveBeenCalledWith("/about/instance");
});
});