Taskfile.frontend.yml

@@ -18,7 +18,7 @@ tasks:
   test:
     desc: "Runs the frontend test suite."
     deps: [bootstrap]
-    cmd: yarn test
+    cmd: yarn test {{ .CLI_ARGS }}
     dir: frontend
   lint:
     desc: "Checks lint and formatting."

frontend/jest.config.js

@@ -2,6 +2,7 @@
 module.exports = {
 	preset: "ts-jest",
 	testEnvironment: "jsdom",
+	setupFilesAfterEnv: ["./tests/testSetup.ts"],
 	transform: {
 		"^.+\\.(ts|tsx)$": "ts-jest",
 	},

frontend/package.json

@@ -6,6 +6,7 @@
     "@mui/icons-material": "^5.14.1",
     "@mui/material": "^5.14.2",
     "@tanstack/react-query": "^4.32.6",
+    "axios": "^1.4.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0"
   },
@@ -26,6 +27,8 @@
     "@types/jest": "^29.5.3",
     "@types/react": "^18.2.18",
     "@types/react-dom": "^18.2.7",
+    "axios-mock-adapter": "^1.21.5",
+    "buffer": "^5.5.0||^6.0.0",
     "jest": "^29.6.2",
     "jest-environment-jsdom": "^29.6.2",
     "parcel": "^2.9.3",

frontend/src/queries/files.ts

@@ -1,6 +1,10 @@
 import { useQuery, useQueryClient } from "@tanstack/react-query"
 
-import makeRequest from "./requestUtils"
+import axios from "axios"
+
+export const axiosWithDefaults = axios.create({
+	baseURL: "http://localhost:8000",
+})
 
 interface FileData {
 	/* Displayed title of the item. */
@@ -15,21 +19,17 @@ interface FileData {
 
 function useOwnFileList() {
 	return useQuery(["file-list"], async () => {
-		const response = await makeRequest<Array<FileData>>(
+		const response = await axiosWithDefaults.get<Array<FileData>>("/files/")
-			"http://localhost:8000/files/",
-		)
 
-		return response.json
+		return response.data
 	})
 }
 
 function useFileDetails(fileId: string) {
 	return useQuery(["file-details", fileId], async () => {
-		const response = await makeRequest<FileData>(
+		const response = await axiosWithDefaults.get<FileData>(`/files/${fileId}/`)
-			`http://localhost:8000/files/${fileId}/`,
-		)
 
-		return response.json
+		return response.data
 	})
 }
 
@@ -43,13 +43,12 @@ function useFileMutations(): {
 	const queryClient = useQueryClient()
 
 	const deleteFile = async (fileId: string): Promise<FileData> => {
-		const response = await makeRequest<FileData>(
+		const response = await axiosWithDefaults.delete<FileData>(
-			`http://localhost:8000/files/${fileId}`,
+			`/files/${fileId}/`,
-			{ method: "DELETE" },
 		)
 
 		queryClient.invalidateQueries({ queryKey: ["file-list"] })
-		return response.json
+		return response.data
 	}
 
 	return { deleteFile }
@@ -62,12 +61,12 @@ async function uploadFile(file: File) {
 	const formData = new FormData()
 	formData.append("file", file)
 
-	const response = await makeRequest<FileData>("http://localhost:8000/files/", {
+	const response = await axiosWithDefaults.postForm<FileData>(
-		method: "POST",
+		"/files/",
-		body: formData,
+		formData,
-	})
+	)
 
-	return response.json
+	return response.data
 }
 
 export { useOwnFileList, useFileDetails, useFileMutations, uploadFile }

frontend/src/queries/requestUtils.ts

@@ -1,45 +0,0 @@
-/*
- * Request utilities.
- *
- * To avoid relying too much on the `fetch` global directly and to facilitate
- * testing, this utility abstracts the logic that makes network requests.
- */
-
-interface RequestOptions {
-	method: string
-	body?: FormData | string
-}
-
-interface Response<ResponseSchema> {
-	status: number
-	json: ResponseSchema
-}
-
-type MakeRequestFn<Schema> = (
-	url: string,
-	opts?: RequestOptions,
-) => Promise<Response<Schema>>
-
-/*
- * Wrapper for the logic that makes network requests.
- *
- * This is primarily done to make testing a bit easier, but also to centralize
- * shared concerns across requests (i.e. common headers and such).
- */
-async function makeRequest<ResponseSchema>(
-	url: string,
-	options?: RequestOptions,
-): Promise<Response<ResponseSchema>> {
-	const response = await fetch(url, { ...(options ?? {}) })
-
-	const json = await response.json()
-
-	return {
-		status: response.status,
-		json: json,
-	}
-}
-
-export { RequestOptions, Response, MakeRequestFn }
-
-export default makeRequest

frontend/tests/FileDetails.test.tsx

@@ -3,9 +3,8 @@ import { within } from "@testing-library/dom"
 import userEvent from "@testing-library/user-event"
 import { type UseQueryResult } from "@tanstack/react-query"
 
-import { renderWithContexts as render, applyMakeRequestMock } from "./helpers"
+import { renderWithContexts as render, getAxiosMockAdapter } from "./helpers"
 import FileDetails from "../src/components/FileDetails"
-import * as requestUtil from "../src/queries/requestUtils"
 import { type FileData } from "../src/queries/files"
 import * as fileQueries from "../src/queries/files"
 import * as locationContextUtils from "../src/contexts/LocationContext"
@@ -18,12 +17,11 @@ describe("FileDetails", () => {
 		id: "b61bf93d-a9db-473e-822e-a65003b1b7e3",
 	}
 	test("Clicking the delete button fires request to delete file", async () => {
-		const spy = applyMakeRequestMock<FileData>(
+		const expectedUrlPattern = new RegExp(`/files/${mockItem.id}/$`)
-			async (url: string, opts?: requestUtil.RequestOptions) => ({
+
-				status: 200,
+		const axiosMock = getAxiosMockAdapter()
-				json: mockItem,
+
-			}),
+		axiosMock.onDelete(expectedUrlPattern).reply(200, mockItem)
-		)
 
 		jest
 			.spyOn(fileQueries, "useFileDetails")
@@ -41,21 +39,21 @@ describe("FileDetails", () => {
 
 		await user.click(deleteButton)
 
-		expect(spy.mock.calls.length).toEqual(1)
+		const deleteRequests = axiosMock.history.delete
 
-		const deleteRequest = spy.mock.calls[0]
+		expect(deleteRequests.length).toEqual(1)
 
-		expect(deleteRequest[0]).toMatch(new RegExp(`\/files\/${mockItem.id}\$`))
+		const deleteRequest = deleteRequests[0]
-		expect(deleteRequest[1]?.method).toEqual("DELETE")
+
+		expect(deleteRequest.url).toMatch(expectedUrlPattern)
 	})
 
 	test("Clicking the delete button redirects to the file list after success", async () => {
-		const spy = applyMakeRequestMock<FileData>(
+		const expectedUrlPattern = new RegExp(`/files/${mockItem.id}/$`)
-			async (url: string, opts?: requestUtil.RequestOptions) => ({
+
-				status: 200,
+		const axiosMock = getAxiosMockAdapter()
-				json: mockItem,
+
-			}),
+		axiosMock.onDelete(expectedUrlPattern).reply(200, mockItem)
-		)
 
 		jest
 			.spyOn(fileQueries, "useFileDetails")

frontend/tests/FileList.test.tsx

@@ -1,10 +1,9 @@
 import { within } from "@testing-library/dom"
 import userEvent from "@testing-library/user-event"
 
-import { renderWithContexts as render, applyMakeRequestMock } from "./helpers"
+import { renderWithContexts as render, getAxiosMockAdapter } from "./helpers"
 import FileList from "../src/components/FileList"
-import * as requestUtil from "../src/queries/requestUtils"
+import AxiosMockAdapter from "axios-mock-adapter"
-import { type FileData } from "../src/queries/files"
 
 describe("FileList", () => {
 	const mockItems = [
@@ -75,12 +74,12 @@ describe("FileList", () => {
 		)
 
 		test("Clicking the delete button fires request to delete file", async () => {
-			const spy = applyMakeRequestMock<FileData>(
+			const expectedUrlPattern = new RegExp(`/files/${mockItems[0].id}/$`)
-				async (url: string, opts?: requestUtil.RequestOptions) => ({
+
-					status: 200,
+			const axiosMock = getAxiosMockAdapter()
-					json: mockItems[0],
+
-				}),
+			axiosMock.onDelete(expectedUrlPattern).reply(200, mockItems[0])
-			)
+
 			const user = userEvent.setup()
 
 			const { getByLabelText, debug } = render(
@@ -90,14 +89,13 @@ describe("FileList", () => {
 
 			await user.click(deleteButton)
 
-			expect(spy.mock.calls.length).toEqual(1)
+			const deleteRequests = axiosMock.history.delete
 
-			const deleteRequest = spy.mock.calls[0]
+			expect(deleteRequests.length).toEqual(1)
 
-			expect(deleteRequest[0]).toMatch(
+			const deleteRequest = deleteRequests[0]
-				new RegExp(`\/files\/${mockItems[0].id}\$`),
+
-			)
+			expect(deleteRequest.url).toMatch(expectedUrlPattern)
-			expect(deleteRequest[1]?.method).toEqual("DELETE")
 		})
 	})
 })

frontend/tests/NavigationBar.test.tsx

@@ -1,9 +1,9 @@
 import { within } from "@testing-library/dom"
 import userEvent from "@testing-library/user-event"
 
-import { renderWithContexts as render, applyMakeRequestMock } from "./helpers"
+import { renderWithContexts as render, getAxiosMockAdapter } from "./helpers"
 import NavigationBar from "../src/components/NavigationBar"
-import * as requestUtil from "../src/queries/requestUtils"
+
 import { type FileData } from "../src/queries/files"
 
 describe("NavigationBar", () => {
@@ -14,17 +14,14 @@ describe("NavigationBar", () => {
 		})
 
 		test("Clicking the upload button and selecting a file POSTs the file", async () => {
-			const spy = applyMakeRequestMock<FileData>(
+			const axiosMock = getAxiosMockAdapter()
-				async (url: string, opts?: requestUtil.RequestOptions) => ({
+			const expectedUrlPattern = new RegExp("/files/$")
-					status: 200,
+			axiosMock.onPost(expectedUrlPattern).reply(200, {
-					json: {
 				id: "b61bf93d-a9db-473e-822e-a65003b1b7e3",
 				filename: "test.txt",
 				title: "test",
 				size: 1,
-					},
+			})
-				}),
-			)
 
 			const user = userEvent.setup()
 
@@ -38,13 +35,13 @@ describe("NavigationBar", () => {
 
 			await user.upload(fileInput as HTMLInputElement, mockFile)
 
-			expect(spy.mock.calls.length).toEqual(1)
+			const postRequests = axiosMock.history.post
-			const call = spy.mock.lastCall
 
-			if (!call || call.length !== 2) fail("No last call or wrong length.")
+			expect(postRequests.length).toEqual(1)
 
-			expect(call[0]).toEqual("http://localhost:8000/files/")
+			const postRequest = postRequests[0]
-			expect(call[1]?.method).toEqual("POST")
+
+			expect(postRequest.url).toMatch(expectedUrlPattern)
 		})
 	})
 })

frontend/tests/helpers.tsx

@@ -1,13 +1,13 @@
 import { type ReactNode } from "react"
 import { render } from "@testing-library/react"
 import { QueryClientProvider, QueryClient } from "@tanstack/react-query"
+import { axiosWithDefaults } from "../src/queries/files"
+import AxiosMockAdapter from "axios-mock-adapter"
 
 import AsyncTaskContext, {
 	type AsyncTask,
 } from "../src/contexts/AsyncTaskContext"
 import LocationContext from "../src/contexts/LocationContext"
-import * as requestUtil from "../src/queries/requestUtils"
-import { type FileData } from "../src/queries/files"
 
 interface ContextInitialValues {
 	asyncTaskContext: Array<AsyncTask>
@@ -19,7 +19,7 @@ const defaultContextValues = {
 	locationContext: { default: "/" },
 }
 
-export function renderWithContexts(
+function renderWithContexts(
 	component: ReactNode,
 	initialValues?: Partial<ContextInitialValues>,
 ) {
@@ -35,8 +35,8 @@ export function renderWithContexts(
 	)
 }
 
-export function applyMakeRequestMock<Schema>(
+function getAxiosMockAdapter() {
-	impl: typeof requestUtil.default<Schema>,
+	return new AxiosMockAdapter(axiosWithDefaults)
-) {
-	return jest.spyOn(requestUtil, "default").mockImplementation(impl)
 }
+
+export { getAxiosMockAdapter, renderWithContexts }

frontend/yarn.lock

@@ -2666,6 +2666,29 @@ __metadata:
   languageName: node
   linkType: hard
 
+"axios-mock-adapter@npm:^1.21.5":
+  version: 1.21.5
+  resolution: "axios-mock-adapter@npm:1.21.5"
+  dependencies:
+    fast-deep-equal: ^3.1.3
+    is-buffer: ^2.0.5
+  peerDependencies:
+    axios: ">= 0.17.0"
+  checksum: e3c2ccf220a2ddd316ccdff36b65754ddaf9b7a8dc70a64e9ff94da335a0694aaba3d925e6d7d5f71dd4badfe9af581bd7e6dd2dc09414d9900298afe12a71a0
+  languageName: node
+  linkType: hard
+
+"axios@npm:^1.4.0":
+  version: 1.4.0
+  resolution: "axios@npm:1.4.0"
+  dependencies:
+    follow-redirects: ^1.15.0
+    form-data: ^4.0.0
+    proxy-from-env: ^1.1.0
+  checksum: 7fb6a4313bae7f45e89d62c70a800913c303df653f19eafec88e56cea2e3821066b8409bc68be1930ecca80e861c52aa787659df0ffec6ad4d451c7816b9386b
+  languageName: node
+  linkType: hard
+
 "babel-jest@npm:^29.6.2":
   version: 29.6.2
   resolution: "babel-jest@npm:29.6.2"
@@ -2769,6 +2792,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"base64-js@npm:^1.3.1":
+  version: 1.5.1
+  resolution: "base64-js@npm:1.5.1"
+  checksum: 669632eb3745404c2f822a18fc3a0122d2f9a7a13f7fb8b5823ee19d1d2ff9ee5b52c53367176ea4ad093c332fd5ab4bd0ebae5a8e27917a4105a4cfc86b1005
+  languageName: node
+  linkType: hard
+
 "boolbase@npm:^1.0.0":
   version: 1.0.0
   resolution: "boolbase@npm:1.0.0"
@@ -2843,6 +2873,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"buffer@npm:^5.5.0||^6.0.0":
+  version: 6.0.3
+  resolution: "buffer@npm:6.0.3"
+  dependencies:
+    base64-js: ^1.3.1
+    ieee754: ^1.2.1
+  checksum: 5ad23293d9a731e4318e420025800b42bf0d264004c0286c8cc010af7a270c7a0f6522e84f54b9ad65cbd6db20b8badbfd8d2ebf4f80fa03dab093b89e68c3f9
+  languageName: node
+  linkType: hard
+
 "cacache@npm:^17.0.0":
   version: 17.1.3
   resolution: "cacache@npm:17.1.3"
@@ -3620,6 +3660,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"fast-deep-equal@npm:^3.1.3":
+  version: 3.1.3
+  resolution: "fast-deep-equal@npm:3.1.3"
+  checksum: e21a9d8d84f53493b6aa15efc9cfd53dd5b714a1f23f67fb5dc8f574af80df889b3bce25dc081887c6d25457cce704e636395333abad896ccdec03abaf1f3f9d
+  languageName: node
+  linkType: hard
+
 "fast-json-stable-stringify@npm:2.x, fast-json-stable-stringify@npm:^2.1.0":
   version: 2.1.0
   resolution: "fast-json-stable-stringify@npm:2.1.0"
@@ -3662,6 +3709,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"follow-redirects@npm:^1.15.0":
+  version: 1.15.2
+  resolution: "follow-redirects@npm:1.15.2"
+  peerDependenciesMeta:
+    debug:
+      optional: true
+  checksum: faa66059b66358ba65c234c2f2a37fcec029dc22775f35d9ad6abac56003268baf41e55f9ee645957b32c7d9f62baf1f0b906e68267276f54ec4b4c597c2b190
+  languageName: node
+  linkType: hard
+
 "for-each@npm:^0.3.3":
   version: 0.3.3
   resolution: "for-each@npm:0.3.3"
@@ -4070,6 +4127,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ieee754@npm:^1.2.1":
+  version: 1.2.1
+  resolution: "ieee754@npm:1.2.1"
+  checksum: 5144c0c9815e54ada181d80a0b810221a253562422e7c6c3a60b1901154184f49326ec239d618c416c1c5945a2e197107aee8d986a3dd836b53dffefd99b5e7e
+  languageName: node
+  linkType: hard
+
 "import-fresh@npm:^3.2.1":
   version: 3.3.0
   resolution: "import-fresh@npm:3.3.0"
@@ -4188,6 +4252,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"is-buffer@npm:^2.0.5":
+  version: 2.0.5
+  resolution: "is-buffer@npm:2.0.5"
+  checksum: 764c9ad8b523a9f5a32af29bdf772b08eb48c04d2ad0a7240916ac2688c983bf5f8504bf25b35e66240edeb9d9085461f9b5dae1f3d2861c6b06a65fe983de42
+  languageName: node
+  linkType: hard
+
 "is-callable@npm:^1.1.3":
   version: 1.2.7
   resolution: "is-callable@npm:1.2.7"
@@ -5981,6 +6052,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"proxy-from-env@npm:^1.1.0":
+  version: 1.1.0
+  resolution: "proxy-from-env@npm:1.1.0"
+  checksum: ed7fcc2ba0a33404958e34d95d18638249a68c430e30fcb6c478497d72739ba64ce9810a24f53a7d921d0c065e5b78e3822759800698167256b04659366ca4d4
+  languageName: node
+  linkType: hard
+
 "psl@npm:^1.1.33":
   version: 1.9.0
   resolution: "psl@npm:1.9.0"
@@ -6243,6 +6321,9 @@ __metadata:
     "@types/jest": ^29.5.3
     "@types/react": ^18.2.18
     "@types/react-dom": ^18.2.7
+    axios: ^1.4.0
+    axios-mock-adapter: ^1.21.5
+    buffer: ^5.5.0||^6.0.0
     jest: ^29.6.2
     jest-environment-jsdom: ^29.6.2
     parcel: ^2.9.3