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Merge pull request #32 from ECE651-ReWrapped/login_signup_tests
Login signup tests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| import React from "react"; | ||
| import { render, screen, fireEvent, waitFor } from "@testing-library/react"; | ||
| import { BrowserRouter } from "react-router-dom"; | ||
| import Login from "../containers/Login"; | ||
| import axios from "axios"; | ||
|
|
||
| // Mock axios | ||
| jest.mock("axios"); | ||
| const mockedUseNavigate = jest.fn(); | ||
| jest.mock("react-router-dom", () => ({ | ||
| ...jest.requireActual("react-router-dom"), | ||
| useNavigate: () => mockedUseNavigate, | ||
| })); | ||
|
|
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| describe("Login Component Tests", () => { | ||
| beforeEach(() => { | ||
| jest.clearAllMocks(); | ||
| }); | ||
|
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| test("Form can be filled and submit button is correctly pressed", async () => { | ||
| // Setup mock for axios.post | ||
| axios.post.mockResolvedValue({ status: 200 }); | ||
|
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||
| render( | ||
| <BrowserRouter> | ||
| <Login /> | ||
| </BrowserRouter> | ||
| ); | ||
|
|
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| const emailInput = screen.getByLabelText(/email/i); | ||
| const passwordInput = screen.getByLabelText(/password/i); | ||
| const submitButton = screen.getByRole("button", { name: /login/i }); | ||
|
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| fireEvent.change(emailInput, { target: { value: "[email protected]" } }); | ||
| fireEvent.change(passwordInput, { target: { value: "password123" } }); | ||
|
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| fireEvent.click(submitButton); | ||
|
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| //wait for the axios post to have been called to ensure submission | ||
| await waitFor(() => expect(axios.post).toHaveBeenCalled()); | ||
| }); | ||
|
|
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| test("navigates to '/' on unsuccessful login", async () => { | ||
| // Mock axios to simulate a failed login attempt | ||
| axios.post.mockResolvedValue({ status: 401 }); | ||
|
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| render( | ||
| <BrowserRouter> | ||
| <Login /> | ||
| </BrowserRouter> | ||
| ); | ||
|
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| // Fill in the form and submit | ||
| fireEvent.change(screen.getByLabelText(/email/i), { | ||
| target: { value: "[email protected]" }, | ||
| }); | ||
| fireEvent.change(screen.getByLabelText(/password/i), { | ||
| target: { value: "wrongpassword" }, | ||
| }); | ||
| fireEvent.click(screen.getByRole("button", { name: /login/i })); | ||
|
|
||
| // Wait for the form submission to be handled | ||
| await waitFor(() => expect(axios.post).toHaveBeenCalled()); | ||
|
|
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| // Check if navigation was called with the expected argument | ||
| expect(mockedUseNavigate).toHaveBeenCalledWith("/"); | ||
| }); | ||
|
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| test("catches error and navigates to '/' on login failure", async () => { | ||
| // Mock axios to simulate an error being thrown | ||
| axios.post.mockRejectedValue(new Error("Login failed")); | ||
|
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| render( | ||
| <BrowserRouter> | ||
| <Login /> | ||
| </BrowserRouter> | ||
| ); | ||
|
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| fireEvent.change(screen.getByLabelText(/email/i), { | ||
| target: { value: "[email protected]" }, | ||
| }); | ||
| fireEvent.change(screen.getByLabelText(/password/i), { | ||
| target: { value: "password" }, | ||
| }); | ||
| fireEvent.click(screen.getByRole("button", { name: /login/i })); | ||
|
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| await waitFor(() => expect(axios.post).toHaveBeenCalled()); | ||
|
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| expect(mockedUseNavigate).toHaveBeenCalledWith("/"); | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| import React from "react"; | ||
| import { render, screen, fireEvent, waitFor } from "@testing-library/react"; | ||
| import { BrowserRouter } from "react-router-dom"; | ||
| import Signup from "../containers/Signup"; | ||
| import axios from "axios"; | ||
| import { act } from "react-dom/test-utils"; | ||
|
|
||
| //Mock functions | ||
| jest.mock("axios"); | ||
| const mockedUseNavigate = jest.fn(); | ||
| jest.mock("react-router-dom", () => ({ | ||
| ...jest.requireActual("react-router-dom"), | ||
| useNavigate: () => mockedUseNavigate, | ||
| })); | ||
| jest.mock("react-redux", () => ({ | ||
| useDispatch: () => jest.fn(), | ||
| })); | ||
|
|
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| describe("Signup Component Tests", () => { | ||
| beforeEach(() => { | ||
| jest.clearAllMocks(); | ||
| axios.post.mockClear(); | ||
| }); | ||
|
|
||
| test("form can be filled and submit button is correctly pressed", async () => { | ||
| axios.post.mockResolvedValue({ status: 200 }); // Simulate a successful signup | ||
|
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| render( | ||
| <BrowserRouter> | ||
| <Signup /> | ||
| </BrowserRouter> | ||
| ); | ||
|
|
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| // Target inputs by their label text | ||
| const emailInput = screen.getByLabelText("Email"); | ||
| const nameInput = screen.getByLabelText("Username"); | ||
| const passwordInput = screen.getByLabelText("Password"); | ||
| const confirmPasswordInput = screen.getByLabelText("Confirm Password"); | ||
|
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| // Fill out the form | ||
| fireEvent.change(emailInput, { target: { value: "[email protected]" } }); | ||
| fireEvent.change(nameInput, { target: { value: "newuser" } }); | ||
| fireEvent.change(passwordInput, { target: { value: "Password123" } }); | ||
| fireEvent.change(confirmPasswordInput, { | ||
| target: { value: "Password123" }, | ||
| }); | ||
|
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| const submitButton = screen.getByRole("button", { name: /Sign up/i }); | ||
| fireEvent.click(submitButton); | ||
|
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| await waitFor(() => expect(axios.post).toHaveBeenCalled()); | ||
|
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| // Verify navigation to "/dashboard" | ||
| expect(mockedUseNavigate).toHaveBeenCalledWith("/dashboard"); | ||
| }); | ||
|
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| test("does not submit the form when required fields are not filled", async () => { | ||
| render( | ||
| <BrowserRouter> | ||
| <Signup /> | ||
| </BrowserRouter> | ||
| ); | ||
|
|
||
| // Simulate user interactions with act | ||
| await act(async () => { | ||
| fireEvent.change(screen.getByLabelText("Email"), { | ||
| target: { value: "[email protected]" }, | ||
| }); | ||
|
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| const submitButton = screen.getByRole("button", { name: /Sign up/i }); | ||
| fireEvent.click(submitButton); | ||
| }); | ||
|
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| await waitFor(() => { | ||
| // Check that axios.post was not called since the form submission should be blocked by validation | ||
| expect(axios.post).not.toHaveBeenCalled(); | ||
| }); | ||
| }); | ||
|
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| test("handles non-200 status code gracefully", async () => { | ||
| axios.post.mockResolvedValue({ status: 400 }); | ||
|
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| render( | ||
| <BrowserRouter> | ||
| <Signup /> | ||
| </BrowserRouter> | ||
| ); | ||
|
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| await act(async () => { | ||
| fireEvent.change(screen.getByLabelText("Email"), { | ||
| target: { value: "[email protected]" }, | ||
| }); | ||
| fireEvent.change(screen.getByLabelText("Username"), { | ||
| target: { value: "user" }, | ||
| }); | ||
| fireEvent.change(screen.getByLabelText("Password"), { | ||
| target: { value: "Password123" }, | ||
| }); | ||
| fireEvent.change(screen.getByLabelText("Confirm Password"), { | ||
| target: { value: "Password123" }, | ||
| }); | ||
| fireEvent.click(screen.getByRole("button", { name: /sign up/i })); | ||
| }); | ||
|
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| await waitFor(() => { | ||
| // Here, verify that the component does NOT navigate to the success page | ||
| expect(mockedUseNavigate).not.toHaveBeenCalledWith("/dashboard"); | ||
| }); | ||
| }); | ||
|
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| test("handles error during API call gracefully", async () => { | ||
| axios.post.mockRejectedValue(new Error("Network error")); | ||
|
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| render( | ||
| <BrowserRouter> | ||
| <Signup /> | ||
| </BrowserRouter> | ||
| ); | ||
|
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| // Simulate form submission | ||
| await act(async () => { | ||
| fireEvent.change(screen.getByLabelText("Email"), { | ||
| target: { value: "[email protected]" }, | ||
| }); | ||
| fireEvent.change(screen.getByLabelText("Username"), { | ||
| target: { value: "user" }, | ||
| }); | ||
| fireEvent.change(screen.getByLabelText("Password"), { | ||
| target: { value: "Password123" }, | ||
| }); | ||
| fireEvent.change(screen.getByLabelText("Confirm Password"), { | ||
| target: { value: "Password123" }, | ||
| }); | ||
| fireEvent.click(screen.getByRole("button", { name: /sign up/i })); | ||
| }); | ||
|
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||
| await waitFor(() => { | ||
| expect(mockedUseNavigate).not.toHaveBeenCalledWith("/dashboard"); | ||
| }); | ||
| }); | ||
| }); |
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