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chore(test): rewritten login form test using rtl (#4933)

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Tharun Rajendran 2022-04-05 03:03:49 +05:30 committed by GitHub
parent 50de021636
commit e7a372f9e0
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1 changed files with 32 additions and 61 deletions
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93
frontend/components/forms/LoginForm/LoginForm.tests.jsx
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@ -1,93 +1,64 @@
import React from "react";
import { mount } from "enzyme";
import { noop } from "lodash";
import { fireEvent, render, screen } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import LoginForm from "./LoginForm";
import { fillInFormInput } from "../../../test/helpers";
describe("LoginForm - component", () => {
const settings = { sso_enabled: false };
const submitSpy = jest.fn();
const baseError = "Unable to authenticate the current user";
it("renders the base error", () => {
const baseError = "Unable to authenticate the current user";
const formWithError = mount(
render(
<LoginForm
serverErrors={{ base: baseError }}
handleSubmit={noop}
handleSubmit={submitSpy}
ssoSettings={settings}
/>
);
const formWithoutError = mount(
<LoginForm handleSubmit={noop} ssoSettings={settings} />
);
expect(formWithError.text()).toContain(baseError);
expect(formWithoutError.text()).not.toContain(baseError);
expect(screen.getByText(baseError)).toBeInTheDocument();
});
it("should not render the base error", () => {
render(<LoginForm handleSubmit={submitSpy} ssoSettings={settings} />);
expect(screen.queryByText(baseError)).not.toBeInTheDocument();
});
it("renders 2 InputField components", () => {
const form = mount(
<LoginForm handleSubmit={noop} ssoSettings={settings} />
);
render(<LoginForm handleSubmit={submitSpy} ssoSettings={settings} />);
expect(form.find("InputFieldWithIcon").length).toEqual(2);
});
it("updates component state when the email field is changed", () => {
const form = mount(
<LoginForm handleSubmit={noop} ssoSettings={settings} />
);
const email = "hi@thegnar.co";
const emailField = form.find({ name: "email" });
fillInFormInput(emailField, email);
const { formData } = form.state();
expect(formData).toMatchObject({ email });
});
it("updates component state when the password field is changed", () => {
const form = mount(
<LoginForm handleSubmit={noop} ssoSettings={settings} />
);
const passwordField = form.find({ name: "password" });
fillInFormInput(passwordField, "hello");
const { formData } = form.state();
expect(formData).toMatchObject({
password: "hello",
});
expect(screen.getByRole("textbox", { name: "Email" })).toBeInTheDocument();
expect(screen.getByPlaceholderText("Password")).toBeInTheDocument();
});
it("it does not submit the form when the form fields have not been filled out", () => {
const submitSpy = jest.fn();
const form = mount(
<LoginForm handleSubmit={submitSpy} ssoSettings={settings} />
);
const submitBtn = form.find("button");
render(<LoginForm handleSubmit={submitSpy} ssoSettings={settings} />);
submitBtn.simulate("click");
// when
fireEvent.click(screen.getByRole("button", { name: "Login" }));
expect(form.state().errors).toMatchObject({
email: "Email field must be completed",
});
// then
expect(submitSpy).not.toHaveBeenCalled();
expect(
screen.getByText("Email field must be completed")
).toBeInTheDocument();
});
it("submits the form data when form is submitted", () => {
const submitSpy = jest.fn();
render(<LoginForm handleSubmit={submitSpy} ssoSettings={settings} />);
const form = mount(
<LoginForm handleSubmit={submitSpy} ssoSettings={settings} />
// when
userEvent.type(
screen.getByRole("textbox", { name: "Email" }),
"my@email.com"
);
const emailField = form.find({ name: "email" });
const passwordField = form.find({ name: "password" });
const submitBtn = form.find("button");
fillInFormInput(emailField, "my@email.com");
fillInFormInput(passwordField, "p@ssw0rd");
submitBtn.simulate("submit");
userEvent.type(screen.getByPlaceholderText("Password"), "p@ssw0rd");
fireEvent.click(screen.getByRole("button", { name: "Login" }));
// then
expect(submitSpy).toHaveBeenCalledWith({
email: "my@email.com",
password: "p@ssw0rd",