Add participants list view and tests for hooks

frontend/jest.config.js

@@ -0,0 +1,9 @@
+const nextJest = require("next/jest");
+const createJestConfig = nextJest({
+  dir: "./",
+});
+const customJestConfig = {
+  moduleDirectories: ["node_modules", "<rootDir>/"],
+  testEnvironment: "jest-environment-jsdom",
+};
+module.exports = createJestConfig(customJestConfig);

frontend/package.json

@@ -10,8 +10,6 @@
     "@mui/material": "^5.9.2",
     "@mui/styles": "^5.9.3",
     "@mui/x-data-grid": "^6.0.0",
-    "@testing-library/jest-dom": "^5.16.4",
-    "@testing-library/react": "^13.3.0",
     "@testing-library/user-event": "^13.5.0",
     "@types/jest": "^27.0.1",
     "@types/js-cookie": "^3.0.2",
@@ -22,6 +20,7 @@
     "@typescript-eslint/parser": "^5.23.0",
     "axios": "^0.27.2",
     "check-prop-types": "^1.1.2",
+    "jest-environment-jsdom": "^29.7.0",
     "next": "^13.4.19",
     "react": "^18.2.0",
     "react-data-table-component": "^7.5.2",
@@ -35,18 +34,11 @@
   },
   "scripts": {
     "dev": "next dev",
+    "test": "jest --watch",
     "proxy": "node proxy",
     "build": "next build",
     "start": "next start"
   },
-  "jest": {
-    "collectCoverageFrom": [
-      "**/*.{js,jsx}",
-      "!**/node_modules/**",
-      "!**/coverage/**",
-      "!**/index.js"
-    ]
-  },
   "eslintConfig": {
     "extends": [
       "react-app",
@@ -66,6 +58,9 @@
     ]
   },
   "devDependencies": {
+    "@testing-library/jest-dom": "^6.1.3",
+    "@testing-library/react": "^14.0.0",
+    "jest": "^29.7.0",
     "jest-canvas-mock": "^2.4.0",
     "jest-enzyme": "^7.1.2",
     "jest-watch-typeahead": "^0.6.5",

frontend/pages/participants/index.tsx

@@ -0,0 +1 @@
+export { Participants as default } from "../../src/pages/Participants"

frontend/pages/users/index.tsx

@@ -0,0 +1 @@
+export { Users as default } from "../../src/pages/Users"

frontend/src/components/ParticipantsList.tsx

@@ -0,0 +1,57 @@
+import { DataGrid } from '@mui/x-data-grid';
+import Box from '@mui/material/Box';
+import {AppBar, Toolbar } from "@mui/material";
+import useParticipants from "../hooks/useParticipants";
+import type {NextPage} from 'next';
+import SignUpForm from "../components/signUpForm";
+import {Typography} from "@material-ui/core";
+
+const ParticipantsList = () => {
+    const { participants, isLoading } = useParticipants();
+
+    const columns = [
+        {
+            field: 'id',
+            headerName: 'ID',
+            width: 90
+        },
+        {
+            field: 'first_name',
+            headerName: 'First Name',
+            width: 300,
+            editable: true,
+        },
+        {
+            field: 'last_name',
+            headerName: 'Last Name',
+            width: 300,
+            editable: true,
+        },
+    ]
+
+    return (
+        <div>
+                <Box sx={{textAlign:'left', height: 400, width: '100%'}}>
+                    <Typography variant={'h6'}> Participants </Typography>
+                   <div style={{ height: 250, width: '100%' }}>
+                    <DataGrid
+                        rows={participants}
+                        columns={columns}
+                        initialState={{
+                            pagination: {
+                                paginationModel: {
+                                    pageSize: 5,
+                                },
+                            },
+                        }}
+                        pageSizeOptions={[5]}
+                        checkboxSelection
+                        disableRowSelectionOnClick
+                    />
+                   </div>
+                </Box>
+        </div>
+    );
+}
+
+export default ParticipantsList;

frontend/src/hooks/useParticipants.test.tsx

@@ -0,0 +1,69 @@
+import {waitFor, render, screen, act} from "@testing-library/react";
+import {AxiosInstance} from "axios";
+import useParticipants from "./useParticipants";
+import React from "react";
+import {useHttpClient} from "./useHttpClient";
+
+jest.mock("./useHttpClient")
+
+const mockedUseHttpClient = jest.mocked(useHttpClient, true)
+const TestParticipantsComponent = () => {
+  const {participants, isLoading} = useParticipants()
+  return (
+    <>{
+        isLoading ?
+          <></> :
+          <div>
+            {
+              participants.map((p) => {
+                return (
+                  <>
+                    <li>First Name: {p.first_name}</li>
+                    <li>Last Name: {p.last_name}</li>
+                    <li>ID: {p.id}</li>
+                  </>
+              )
+              })
+            }
+          </div>
+      }
+    </>
+  )
+}
+
+describe('useParticipants', () => {
+  const mockHttpClient = {
+    get: jest.fn(),
+    post: jest.fn()
+  }
+  beforeEach(async () => {
+    const expectedParticipantsResponse = {
+      data: [
+        {
+          "id":1,
+          "first_name":"clayton",
+          "last_name":"johnson",
+          "birthdate":"2016-04-16",
+        }
+      ]
+    }
+    mockedUseHttpClient.mockReturnValue(((mockHttpClient as unknown) as AxiosInstance))
+    mockHttpClient.get.mockReturnValue(Promise.resolve(expectedParticipantsResponse))
+    mockHttpClient.post.mockReturnValue(expectedParticipantsResponse)
+  });
+
+  it('should return renderable participant data', async () => {
+    act(() => {
+      render (
+        <TestParticipantsComponent/>
+      )
+    })
+
+    expect(mockHttpClient.get.mock.calls[0][0]).toEqual(`/participants`)
+    await waitFor(() => {
+      expect(mockHttpClient.get).toHaveBeenCalledWith('/participants')
+      expect(screen.getByText(/clayton/)).not.toBeNull()
+      expect(screen.getByText(/1/)).not.toBeNull()
+    })
+  });
+});

frontend/src/hooks/useParticipants.tsx

@@ -1,4 +1,4 @@
-import axios from "axios";
+import {useHttpClient} from "./useHttpClient";
 import {useEffect, useState} from "react";
 
 interface Participant {
@@ -8,26 +8,24 @@ interface Participant {
     birthdate?: string;
 }
 
-function useParticipants(): Participant[] {
+function useParticipants(): { participants: Participant[], isLoading: boolean } {
     const [apiData, setApiData] = useState([]);
+    const [isLoading, setIsLoading] = useState(false);
+    const httpClient = useHttpClient();
 
     useEffect(() => {
-            axios({
-                method: 'GET',
-                url: `/participants`,
-                headers: {
-                    'Content-Type': 'application/json',
-                },
-            })
-                .then(response => {
-                    console.log("This is the response: ", response)
-                    setApiData(response.data)
-                })
-                .catch(error => {
-                    console.log(error)
-                })
+      setIsLoading(true)
+      httpClient.get('/participants').then(response => {
+        setApiData(response.data)
+        setIsLoading(false)
+        return { participants: apiData, isLoading: isLoading }
+      })
+      .catch(error => {
+        console.log(error)
+      })
     }, []);
 
-    return apiData ?? []
+    return { participants: apiData, isLoading: isLoading }
 }
+
 export default useParticipants;

frontend/src/hooks/useUsers.tsx

@@ -7,21 +7,24 @@ interface User {
     updated_at: string
 }
 
-function useUsers(): User[] {
+function useUsers(): { users: User[], isLoading: boolean } {
     const [apiData, setApiData] = useState([]);
+    const [isLoading, setIsLoading] = useState(false);
     const httpClient = useHttpClient();
 
     useEffect(() => {
-      console.log(`httpClient BASE URL: ${httpClient.getUri()}`);
+      setIsLoading(true)
       httpClient.get('/users').then(response => {
         setApiData(response.data)
+        setIsLoading(false)
+        return { users: apiData, isLoading: isLoading }
       })
       .catch(error => {
         console.log(error)
       })
     }, []);
 
-    return apiData ?? []
+    return { users: apiData, isLoading: isLoading }
 }
 
 export default useUsers;

frontend/src/pages/Participants.tsx

@@ -0,0 +1,28 @@
+import ParticipantsList from "../components/ParticipantsList";
+import {AppBar, Toolbar } from "@mui/material";
+import SignUpForm from "../components/signUpForm";
+import type {NextPage} from 'next';
+
+export const Participants: NextPage = () => {
+  return (
+          <>
+            <AppBar position="static" sx={{ bgcolor: "pink" }}>
+                <section aria-label={"toolbar-section"}
+                         style={{display: "flex", flexDirection: "row", justifyContent: "right"}}>
+                    <Toolbar>
+                        <SignUpForm/>
+                    </Toolbar>
+                </section>
+            </AppBar>
+            <section aria-label={"participants-section"}
+                     style={{
+                         padding: "40px 30px",
+                         display: "flex",
+                         flexDirection: "column",
+                         justifyContent: "space-around"
+                     }}>
+              <ParticipantsList/>
+            </section>
+          </>
+    )
+}

frontend/src/pages/Users.tsx

@@ -0,0 +1,67 @@
+import { DataGrid } from '@mui/x-data-grid';
+import Box from '@mui/material/Box';
+import {AppBar, Toolbar } from "@mui/material";
+import useUsers from "../hooks/useUsers";
+import type {NextPage} from 'next';
+import SignUpForm from "../components/signUpForm";
+import {Typography} from "@material-ui/core";
+
+export const Users: NextPage = () => {
+    const { users, isLoading } = useUsers();
+
+    const columns = [
+        { field: 'id', headerName: 'ID', width: 90 },
+        {
+            field: 'email',
+            headerName: 'Email',
+            width: 300,
+            editable: true,
+        },
+        {
+            field: 'updated_at',
+            headerName: 'Last Updated',
+            width: 300,
+            editable: true,
+        },
+    ]
+
+    return (
+        <div>
+            <AppBar position="static" sx={{ bgcolor: "pink" }}>
+                <section aria-label={"toolbar-section"}
+                         style={{display: "flex", flexDirection: "row", justifyContent: "right"}}>
+                    <Toolbar>
+                        <SignUpForm/>
+                    </Toolbar>
+                </section>
+            </AppBar>
+            <section aria-label={"participants-section"}
+                     style={{
+                         padding: "40px 30px",
+                         display: "flex",
+                         flexDirection: "column",
+                         justifyContent: "space-around"
+                     }}>
+                <Box sx={{textAlign:'left', height: 400, width: '100%'}}>
+                    <Typography variant={'h6'}> Users </Typography>
+                   <div style={{ height: 250, width: '100%' }}>
+                    <DataGrid
+                        rows={users}
+                        columns={columns}
+                        initialState={{
+                            pagination: {
+                                paginationModel: {
+                                    pageSize: 5,
+                                },
+                            },
+                        }}
+                        pageSizeOptions={[5]}
+                        checkboxSelection
+                        disableRowSelectionOnClick
+                    />
+                   </div>
+                </Box>
+            </section>
+        </div>
+    );
+}