Merge pull request 'f111_frontend_ueberarbeitung' (#39) from f111_frontend_ueberarbeitung into development

Reviewed-on: #39

src/lib/components/ExpandableForm.svelte

@@ -0,0 +1,53 @@
+<script lang="ts">
+  import { fly, scale, fade } from 'svelte/transition';
+  import { cubicOut } from 'svelte/easing';
+  import { tick } from 'svelte';
+
+  let expanded = false;
+  let formContainer: HTMLDivElement;
+
+  async function toggle() {
+    expanded = !expanded;
+
+    if (expanded) {
+      // Wait for DOM to update
+      await tick();
+
+      // Scroll smoothly into view
+      formContainer?.scrollIntoView({ behavior: 'smooth', block: 'start' });
+    }
+  }
+</script>
+
+<div data-testid="expand-container" class="flex flex-col items-center">
+  <!-- + / × button -->
+  <button
+    class="flex items-center justify-center w-12 h-12 rounded-full bg-blue-600 text-white text-2xl font-bold hover:bg-blue-700 transition"
+    on:click={toggle}
+    aria-expanded={expanded}
+    aria-label="Add item"
+  >
+    {#if expanded}
+      ✕
+    {:else}
+      +
+    {/if}
+  </button>
+
+  <!-- Expandable content below button -->
+  {#if expanded}
+    <div
+      bind:this={formContainer}
+      class="w-full mt-4 flex justify-center"
+      transition:fade
+    >
+      <div
+        in:fly={{ y: 10, duration: 200, easing: cubicOut }}
+        out:scale={{ duration: 150 }}
+        class="w-full max-w-2xl"
+      >
+        <slot />
+      </div>
+    </div>
+  {/if}
+</div>

src/lib/server/vorgangService.ts

@@ -1,6 +1,7 @@
 import { fail } from '@sveltejs/kit';
 import { BUCKET, client, CONFIGFILENAME, TOKENFILENAME } from '$lib/minio';
 import { checkIfExactDirectoryExists, getContentOfTextObject } from './s3ClientService';
+import { v4 as uuidv4 } from 'uuid';
 
 import { db } from './dbService';
 
@@ -45,6 +46,31 @@ export const getVorgangByToken = (
 	return result;
 };
 
+/**
+ * Create Vorgang, using a vorgangName and vorgangPIN
+ * @param vorgangName
+ * @param vorgangPIN
+ * @returns {string || false} vorgangToken if successful
+ */
+export const createVorgang = (vorgangName: string, vorgangPIN: string): string | boolean => {
+	const vorgangExists = vorgangNameExists(vorgangName);
+	if (vorgangExists) {
+		return false;
+	}
+
+	const vorgangToken = uuidv4();
+
+	const insertSQLStatement = `INSERT INTO cases (token, name, pin) VALUES (?, ?, ?)`;
+	const statement = db.prepare(insertSQLStatement);
+	const info = statement.run(vorgangToken, vorgangName, vorgangPIN);
+
+	if (info.changes) {
+		return vorgangToken;
+	} else {
+		return false;
+	}
+};
+
 /**
  * Get Vorgang
  * @param vorgangName

src/routes/(angemeldet)/+page.svelte

@@ -31,18 +31,6 @@
 					Verschaffe Dir einen Überblick über alle gespeicherten Tatorte.
 				</p>
 			</div>
-			<div class="group relative rounded-lg p-6 text-sm leading-6 hover:bg-gray-50 w-1/4">
-				<div
-					class="flex h-11 w-11 items-center justify-center rounded-lg bg-gray-50 group-hover:bg-white"
-				>
-					<AddProcess class=" group-hover:text-indigo-600" />
-				</div>
-				<a href="{ROUTE_NAMES.UPLOAD}" class="mt-6 block font-semibold text-gray-900">
-					Hinzufügen
-					<span class="absolute inset-0"></span>
-				</a>
-				<p class="mt-1 text-gray-600">Fügen Sie einem Tatort Bilder hinzu.</p>
-			</div>
 		<div class="group relative rounded-lg p-6 text-sm leading-6 hover:bg-gray-50 w-1/4">
 			<div
 				class="flex h-11 w-11 items-center justify-center rounded-lg bg-gray-50 group-hover:bg-white"

src/routes/(angemeldet)/list/+page.server.ts

@@ -1,6 +1,6 @@
-import { getVorgaenge } from '$lib/server/vorgangService';
+import { createVorgang, getVorgaenge } from '$lib/server/vorgangService';
 import type { PageServerLoad } from '../../(token-based)/view/$types';
-import { error } from '@sveltejs/kit';
+import { error, fail } from '@sveltejs/kit';
 
 export const load: PageServerLoad = async (event) => {
 	if (!event.locals.user) {
@@ -13,3 +13,23 @@ export const load: PageServerLoad = async (event) => {
 		vorgangList
 	};
 };
+
+
+export const actions = {
+	default: async ({ request }: { request: Request }) => {
+		const data = await request.formData();
+		const vorgangName: string | null = data.get('vorgang') as string;
+		const vorgangPIN: string | null = data.get('pin') as string;
+
+		const err = {};
+
+		const token = createVorgang(vorgangName, vorgangPIN);
+		if (!token) {
+			err.message = "Der Vorgang konnte nicht angelegt werden"
+			return fail(400, err)
+		} else {
+			// success
+			return { token }
+		}
+	}
+};

src/routes/(angemeldet)/list/+page.svelte

@@ -1,15 +1,66 @@
 <script lang="ts">
+	import ExpandableForm from '$lib/components/ExpandableForm.svelte';
 	import Trash from '$lib/icons/Trash.svelte';
 	import Folder from '$lib/icons/Folder.svelte';
 	import EmptyList from '$lib/components/EmptyList.svelte';
 	import { API_ROUTES, ROUTE_NAMES } from '../../index.js';
 
-	let { data } = $props();
+	let { data, form } = $props();
 
 	let vorgangList = data.vorgangList;
 
 	let isEmptyList = vorgangList.length === 0;
 
+	let vorgangName = $state('');
+	let vorgangPIN = $state('');
+	let errorMsg = $state('');
+
+	// reset input fields when submission successful
+	$effect(() => {
+		if (form?.token) {
+			vorgangName = '';
+			vorgangPIN = '';
+			errorMsg = '';
+		}
+	});
+
+	async function submitVorgang(ev: Event) {
+		const isValid = inputValid(vorgangName, vorgangPIN);
+		if (!isValid) {
+			ev.preventDefault();
+			return;
+		}
+
+		// continue form action on server
+	}
+
+	/**
+	 * Check for required fields
+	 * @param vorgangName
+	 * @param vorgangPIN
+	 * @returns {boolean} Indicates whether input is valid
+	 */
+	function inputValid(vorgangName, vorgangPIN) {
+		if (!(vorgangName || vorgangPIN)) {
+			errorMsg = 'Bitte beide Felder ausfüllen.';
+			return false;
+		} else if (!vorgangName) {
+			errorMsg = 'Bitte einen Vorgangsnamen vergeben.';
+			return false;
+		} else if (!vorgangPIN) {
+			errorMsg = 'Bitte einen Vorgangs-PIN eingeben.';
+			return false;
+		}
+
+		const existing = vorgangList.some((vorg) => vorg.vorgangName === vorgangName);
+		if (existing) {
+			errorMsg = 'Der Name existiert bereits.';
+			return false;
+		}
+
+		return true;
+	}
+
 	async function delete_item(ev: Event) {
 		let delete_item = window.confirm('Bist du sicher?');
 
@@ -80,6 +131,68 @@
 	</div>
 </div>
 
+
+<ExpandableForm>
+<form class="flex flex-col items-center" method="POST">
+	<div class="flex flex-col sm:flex-row sm:space-x-4 w-full max-w-lg">
+		<div class="flex-1">
+			<label for="vorgang" class="block text-sm font-medium leading-6 text-gray-900">
+				<span class="flex"> Vorgangsname </span>
+			</label>
+			<div class="mt-2">
+				<div
+					class="flex rounded-md shadow-sm ring-1 ring-inset ring-gray-300 focus-within:ring-2 focus-within:ring-inset focus-within:ring-indigo-600"
+				>
+					<input
+						required
+						bind:value={vorgangName}
+						type="text"
+						name="vorgang"
+						id="vorgang"
+						class="block flex-1 border-0 bg-transparent py-1.5 pl-1 text-gray-900 placeholder:text-gray-400 focus:ring-0 sm:text-sm sm:leading-6"
+					/>
+				</div>
+			</div>
+		</div>
+
+		<div class="flex-1 mt-4 sm:mt-0">
+			<label for="pin" class="block text-sm font-medium leading-6 text-gray-900">
+				<span class="flex"> PIN </span>
+			</label>
+			<div class="mt-2">
+				<div
+					class="flex rounded-md shadow-sm ring-1 ring-inset ring-gray-300 focus-within:ring-2 focus-within:ring-inset focus-within:ring-indigo-600"
+				>
+					<input
+						required
+						type="password"
+						bind:value={vorgangPIN}
+						name="pin"
+						id="pin"
+						class="block flex-1 border-0 bg-transparent py-1.5 pl-1 text-gray-900 placeholder:text-gray-400 focus:ring-0 sm:text-sm sm:leading-6"
+					/>
+				</div>
+			</div>
+		</div>
+	</div>
+
+	{#if errorMsg}
+		<p>{errorMsg}</p>
+	{/if}
+	{#if form?.message}
+		<p>{form.message}</p>
+	{/if}
+	<button
+		type="submit"
+		on:click={submitVorgang}
+		class="mt-4 bg-indigo-600 text-white px-6 py-2 rounded hover:bg-indigo-700 transition"
+	>
+		Neuen Vorgang hinzufügen
+	</button>
+</form>
+
+</ExpandableForm>
+
 <style>
 	ul {
 		min-width: 24rem;

src/routes/(angemeldet)/upload/+page.server.ts

@@ -20,26 +20,11 @@ export const actions = {
 		const vorgangName: string | null = data.get('vorgang') as string;
 		const crimeName: string | null = data.get('name') as string;
 		const type: string | null = data.get('type') as string;
-		const vorgangPIN: string | null = data.get('vorgangPIN') as string;
 		const fileName: string | null = data.get('fileName') as string;
 
-		const vorgangExists = vorgangNameExists(vorgangName);
 		let vorgangToken;
-
-		if (!vorgangExists) {
-			vorgangToken = uuidv4();
-			const insertSQLStatement = `INSERT INTO cases (token, name, pin) VALUES (?, ?, ?)`;
-			const statement = db.prepare(insertSQLStatement);
-			statement.run(vorgangToken, vorgangName, vorgangPIN);
-		} else {
 		const vorgang = getVorgangByName(vorgangName);
 		vorgangToken = vorgang.token;
-			if (vorgang && vorgang.pin != vorgangPIN) {
-				const updateSQLStmt = `UPDATE cases SET pin = ? WHERE token = ?`;
-				const statement = db.prepare(updateSQLStmt);
-				statement.run(vorgangPIN, vorgangToken);
-			}
-		}
 
 		let objectName = `${vorgangToken}/${crimeName}`;
 		switch (type) {
@@ -60,7 +45,6 @@ export const actions = {
 		const data = Object.fromEntries(requestData);
 		const vorgang = data.vorgang;
 		const name = data.name;
-		const vorgangPIN = data.vorgangPIN;
 		let success = true;
 		const err = {};
 		if (isRequiredFieldValid(vorgang)) {
@@ -77,13 +61,6 @@ export const actions = {
 			success = false;
 		}
 
-		if (isRequiredFieldValid(vorgangPIN)) {
-			err.vorgangPIN = null;
-		} else {
-			err.vorgangPIN = 'Das Feld Zugangspasswort darf nicht leer bleiben.';
-			success = false;
-		}
-
 		if (success) return { success };
 
 		return fail(400, err);

src/routes/(token-based)/list/[vorgang]/+page.svelte

@@ -1,7 +1,8 @@
 <script lang="ts">
 	import shortenFileSize from '$lib/helper/shortenFileSize';
 	import timeElapsed from '$lib/helper/timeElapsed';
-
+	import { deserialize } from '$app/forms';
+	import ExpandableForm from '$lib/components/ExpandableForm.svelte';
 	import Alert from '$lib/components/Alert.svelte';
 	import Button from '$lib/components/Button.svelte';
 	import Modal from '$lib/components/Modal/Modal.svelte';
@@ -12,10 +13,12 @@
 	import { invalidateAll } from '$app/navigation';
 	import NameItemEditor from '$lib/components/NameItemEditor.svelte';
 	import EmptyList from '$lib/components/EmptyList.svelte';
+	import FileRect from '$lib/icons/File-rect.svelte';
+	import Exclamation from '$lib/icons/Exclamation.svelte';
 	import { API_ROUTES, ROUTE_NAMES } from '../../../index.js';
 
 	//Seite für die Tatort-Liste
-	let { data } = $props();
+	let { data, form } = $props();
 
 	interface ListItem {
 		//sollte Typ Vorgang sein, aber der einfachheit ist es noch ListItem, damit die Komponente NameItemEditor für Vorgang und Tatort eingesetzt werden kann
@@ -33,6 +36,126 @@
 	let vorgangToken: string = data.vorgang.vorgangToken;
 	let isEmptyList = $derived(crimesList.length === 0);
 
+	// File Upload Variablen
+	let name = $state('');
+	let formErrors: Record<string, any> | null = $state(null);
+	let etag: string | null = $state(null);
+	let files: FileList | null = $state(null);
+
+	// Model Variablen für Upload
+	let openUL = $state(false);
+	let inProgressUL = $state(form === null);
+
+	async function buttonClick(event: MouseEvent) {
+		if (!(await validateForm())) {
+			event.preventDefault();
+			return;
+		}
+		const url = await getUrl();
+		openUL = true;
+		inProgressUL = true;
+
+		fetch(url, { method: 'PUT', body: files[0] })
+			.then((response) => {
+				inProgressUL = false;
+				etag = '123';
+			})
+			.catch((err) => {
+				inProgressUL = false;
+				etag = null;
+				console.log('ERROR', err);
+			});
+	}
+
+	async function validateForm() {
+		let data = new FormData();
+		data.append('vorgang', vorgangName);
+		data.append('name', name);
+		const response = await fetch(ROUTE_NAMES.UPLOAD_VALIDATE, { method: 'POST', body: data });
+		const result = deserialize(await response.text());
+
+		let success = true;
+		if (result.type === 'success') {
+			formErrors = null;
+		} else {
+			if (result.type === 'failure' && result.data) formErrors = result.data;
+			success = false;
+		}
+
+		if (!files?.length) {
+			formErrors = { file: 'Sie haben keine Datei ausgewählt.', ...formErrors };
+			success = false;
+		}
+
+		if (!(await check_valid_glb_file())) {
+			formErrors = { file: 'Keine gültige .GLD-Datei', ...formErrors };
+			success = false;
+		}
+		return success;
+	}
+
+	async function uploadSuccessful() {
+		openUL = false;
+		name = '';
+		files = null;
+		await invalidateAll();
+		crimesList = data.crimesList;
+	}
+
+	// `val` is hex string
+	function swap_endian(val) {
+		// from https://www.geeksforgeeks.org/bit-manipulation-swap-endianness-of-a-number/
+
+		let leftmost_byte = (val & eval(0x000000ff)) >> 0;
+		let left_middle_byte = (val & eval(0x0000ff00)) >> 8;
+		let right_middle_byte = (val & eval(0x00ff0000)) >> 16;
+		let rightmost_byte = (val & eval(0xff000000)) >> 24;
+
+		leftmost_byte <<= 24;
+		left_middle_byte <<= 16;
+		right_middle_byte <<= 8;
+		rightmost_byte <<= 0;
+
+		let res = leftmost_byte | left_middle_byte | right_middle_byte | rightmost_byte;
+
+		return res;
+	}
+
+	async function check_valid_glb_file() {
+		// GLD Header, magic value 0x46546C67, identifies data as binary glTF, 4 bytes
+		// little endian!
+		const GLD_MAGIC = 0x46546c67;
+
+		// big endian!
+		let file = files[0];
+		let file_header = file.slice(0, 4);
+		console.log(file_header);
+		let header_bytes = await file_header.bytes();
+		let file_header_hex = '0x' + header_bytes.toHex().toString();
+
+		if (GLD_MAGIC == swap_endian(file_header_hex)) {
+			return true;
+		} else {
+			return false;
+		}
+		return true;
+	}
+
+	async function getUrl() {
+		let data = new FormData();
+		data.append('vorgang', vorgangName);
+		data.append('name', name);
+		if (files?.length === 1) {
+			data.append('type', files[0].type);
+			data.append('fileName', files[0].name);
+		}
+		const response = await fetch(ROUTE_NAMES.UPLOAD_URL, { method: 'POST', body: data });
+		const result = deserialize(await response.text());
+		if (result.type === 'success') return result.data?.url;
+
+		return null;
+	}
+
 	//Variablen für Modal
 	let open = $state(false);
 	let inProgress = $state(false);
@@ -190,6 +313,93 @@ Mit freundlichen Grüßen,
 			</ul>
 		</div>
 
+		{#if admin}
+		<div class="flex justify-center my-4">
+		<ExpandableForm>
+			<div class="mx-auto max-w-2xl">
+				<div class="flex flex-col items-center space-y-6">
+					<!-- Name Input -->
+					<div class="w-full max-w-md">
+						<label for="name" class="block text-sm font-medium leading-6 text-gray-900">
+							<span class="flex">
+								{#if formErrors?.name}
+									<span class="inline-block mr-1"><Exclamation /></span>
+								{/if} Modellname
+							</span>
+						</label>
+						<div class="mt-2">
+							<div
+								class="flex rounded-md shadow-sm ring-1 ring-inset ring-gray-300 focus-within:ring-2 focus-within:ring-inset focus-within:ring-indigo-600"
+							>
+								<input
+									bind:value={name}
+									type="text"
+									name="name"
+									id="name"
+									autocomplete={name}
+									class="block flex-1 border-0 bg-transparent py-1.5 pl-1 text-gray-900 placeholder:text-gray-400 focus:ring-0 sm:text-sm sm:leading-6"
+								/>
+							</div>
+						</div>
+						{#if formErrors?.name}
+							<p class="block text-sm leading-6 text-red-900 mt-2">{formErrors.name}</p>
+						{/if}
+					</div>
+
+					<!-- File Upload -->
+					<div class="w-full max-w-md">
+						<label for="file" class="block text-sm font-medium leading-6 text-gray-900">
+							<span class="flex">
+								{#if formErrors?.file}
+									<span class="inline-block mr-1"><Exclamation /></span>
+								{/if} Datei
+							</span>
+						</label>
+						<div
+							class="mt-2 flex justify-center rounded-lg border border-dashed border-gray-900/25 px-6 py-10"
+						>
+							<div class="text-center">
+								<FileRect />
+								<div class="mt-4 flex text-sm leading-6 text-gray-600">
+									<label
+										for="file"
+										class="relative cursor-pointer rounded-md bg-white font-semibold text-indigo-600 focus-within:outline-none focus-within:ring-2 focus-within:ring-indigo-600 focus-within:ring-offset-2 hover:text-indigo-500"
+									>
+										<span>Wähle eine Datei aus</span>
+										<input id="file" bind:files name="file" type="file" class="sr-only" />
+									</label>
+									<p class="pl-1">oder ziehe sie ins Feld</p>
+								</div>
+								<p class="text-xs leading-5 text-gray-600">GLB Dateien bis zu 1GB</p>
+								{#if files?.length}
+									<div class="flex justify-center text-xs mt-2">
+										<p class="mx-2">Datei: <span class="font-bold">{files[0].name}</span></p>
+										<p class="mx-2">
+											Größe: <span class="font-bold">{shortenFileSize(files[0].size)}</span>
+										</p>
+									</div>
+								{/if}
+							</div>
+						</div>
+						{#if formErrors?.file}
+							<p class="block text-sm leading-6 text-red-900 mt-2">{formErrors.file}</p>
+						{/if}
+					</div>
+
+					<div class="mt-6 flex items-center justify-end gap-x-6">
+						<Button
+							on:click={buttonClick}
+							class="rounded-md bg-indigo-600 px-3 py-2 text-sm font-semibold text-white shadow-sm hover:bg-indigo-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600"
+						>
+							Hinzufügen
+						</Button>
+					</div>
+				</div>
+				</div>
+			</ExpandableForm>
+			</div>
+		{/if}
+
 		<Modal {open}
 			><ModalTitle>Umbenennen</ModalTitle><ModalContent>
 				{#if inProgress}
@@ -202,6 +412,21 @@ Mit freundlichen Grüßen,
 			</ModalContent>
 			<ModalFooter><Button disabled={inProgress} on:click={closeModal}>Ok</Button></ModalFooter>
 		</Modal>
+
+		<Modal open={openUL}
+			><ModalTitle>Upload</ModalTitle><ModalContent>
+				{#if inProgressUL}
+					<p class="py-2 mb-1">Upload läuft...</p>
+				{:else if etag}
+					<Alert class="w-full">Upload erfolgreich</Alert>
+				{:else}
+					<Alert class="w-full" type="error">Fehler beim Upload</Alert>
+				{/if}
+			</ModalContent>
+			<ModalFooter
+				><Button disabled={inProgressUL} on:click={uploadSuccessful}>Ok</Button></ModalFooter
+			>
+		</Modal>
 	</div>
 {/if}
 

tests/views/Home.view.test.ts

@@ -13,9 +13,8 @@ describe('Home-Page View', () => {
 		expect(linkElement).toBeInTheDocument();
 		expect(linkElement).toHaveAttribute('href', ROUTE_NAMES.LIST);
 
-		linkElement = screen.getByText('Hinzufügen');
-		expect(linkElement).toBeInTheDocument();
-		expect(linkElement).toHaveAttribute('href', ROUTE_NAMES.UPLOAD);
+		linkElement = screen.queryByText('Hinzufügen');
+		expect(linkElement).not.toBeInTheDocument();
 
 		linkElement = screen.getByText('Benutzerverwaltung');
 		expect(linkElement).toBeInTheDocument();

tests/views/TatortList.test.ts

@@ -9,6 +9,21 @@ import { API_ROUTES } from '../../src/routes';
 vi.spyOn(nav, 'invalidateAll').mockResolvedValue();
 global.fetch = vi.fn().mockResolvedValue({ ok: true });
 
+async function clickPlusButton() {
+  // mock animation features of the browser
+
+  window.HTMLElement.prototype.scrollIntoView = vi.fn();
+  window.HTMLElement.prototype.animate = vi.fn(() => ({
+    finished: Promise.resolve(),
+    cancel: vi.fn(),
+  }))
+
+  // button is visible
+  const button = screen.getByRole('button', { name: /add item/i })
+  expect(button).toBeInTheDocument();
+
+  await fireEvent.click(button)
+}
 
 describe('Seite: Vorgangsansicht', () => {
   test.todo('Share Link disabled wenn Liste leer');
@@ -83,3 +98,42 @@ describe('Seite: Vorgangsansicht', () => {
     });
   });
 });
+
+
+describe('Hinzufügen Button', () => {
+  it('Unexpandierter Button', () => {
+    const testData = { ...baseData, vorgangList: [] };
+    const { getByTestId } = render(TatortListPage, { props: { data: testData } });
+
+    const container = getByTestId('expand-container')
+    expect(container).toBeInTheDocument();
+
+    // button is visible
+    const button = within(container).getByRole('button')
+    expect(button).toBeInTheDocument();
+
+    // input fields are not visible
+    let label = screen.queryByText('Modellname');
+    expect(label).not.toBeInTheDocument();
+  });
+
+  it('Expandierter Button nach Klick', async () => {
+
+    const testData = { ...baseData, vorgangList: [] };
+    render(TatortListPage, { props: { data: testData } });
+
+    await clickPlusButton();
+
+    // input fields are visible
+    let label = screen.queryByText('Modellname');
+    expect(label).toBeInTheDocument();
+  });
+
+  it.todo('Check Validation: missing name', async () => {
+    console.log(`test: input field validation`);
+  });
+
+  it.todo('Create Tatort successful', async () => {
+    console.log(`test: tatort upload`);
+  });
+});

tests/views/VorgangList.view.test.ts

@@ -1,8 +1,10 @@
-import { render, screen, within } from '@testing-library/svelte';
-import { describe, expect, it } from 'vitest';
+import { render, fireEvent, screen, within } from '@testing-library/svelte';
+import { describe, expect, it, vi } from 'vitest';
 import VorgangListPage from '$root/routes/(angemeldet)/list/+page.svelte';
 import { baseData } from '../fixtures';
 import { ROUTE_NAMES } from '../../src/routes';
+import { actions } from '../../src/routes/(angemeldet)/list/+page.server';
+import { createVorgang } from '$lib/server/vorgangService';
 
 describe('Vorgänge Liste Page EmptyList-Komponente View', () => {
 	it('zeigt EmptyList-Komponente an, wenn Liste leer ist', () => {
@@ -43,3 +45,130 @@ describe('Teste Links auf Korrektheit', () => {
 		expect(linkElement.getAttribute('href')?.toLowerCase()).not.toContain('pin');
 	});
 });
+
+async function clickPlusButton() {
+	// mock animation features of the browser
+
+	window.HTMLElement.prototype.scrollIntoView = vi.fn();
+	window.HTMLElement.prototype.animate = vi.fn(() => ({
+		finished: Promise.resolve(),
+		cancel: vi.fn(),
+	}))
+
+	// button is visible
+	const button = screen.getByRole('button')
+	expect(button).toBeInTheDocument();
+
+	await fireEvent.click(button)
+}
+
+async function inputVorgang() {
+	const input = document.getElementById("vorgang");
+	input.value = 'test-vorgang';
+	// firing the event manually for Svelte
+	await fireEvent.input(input)
+
+	expect(input).toHaveValue('test-vorgang');
+}
+
+async function inputVorgangPIN() {
+	const input = document.getElementById("pin");
+	input.value = 'test-pin';
+	// firing the event manually for Svelte
+	await fireEvent.input(input)
+
+	expect(input).toHaveValue('test-pin');
+}
+
+
+describe('Hinzufügen Buton', () => {
+	it('Unexpandierter Button', () => {
+		const testData = { ...baseData, vorgangList: [] };
+		const { getByTestId } = render(VorgangListPage, { props: { data: testData } });
+
+		const container = getByTestId('expand-container')
+		expect(container).toBeInTheDocument();
+
+		// button is visible
+		const button = within(container).getByRole('button')
+		expect(button).toBeInTheDocument();
+
+		// input fields are not visible
+		let label = screen.queryByText('Vorgangsname');
+		expect(label).not.toBeInTheDocument();
+	});
+
+	it('Expandierter Button nach Klick', async () => {
+
+		const testData = { ...baseData, vorgangList: [] };
+		render(VorgangListPage, { props: { data: testData } });
+
+		await clickPlusButton()
+
+		// input fields are visible
+		let label = screen.queryByText('Vorgangsname');
+		expect(label).toBeInTheDocument();
+	});
+
+	it('Check Validation: missing PIN', async () => {
+
+		const testData = { ...baseData, vorgangList: [] };
+		render(VorgangListPage, { props: { data: testData } });
+
+		await clickPlusButton()
+
+		// input
+		inputVorgang();
+
+		// submit
+		const button = screen.getByText('Neuen Vorgang hinzufügen')
+		expect(button).toBeInTheDocument()
+		await fireEvent.click(button);
+		const errorMsg = 'Bitte einen Vorgangs-PIN eingeben.';
+		let para = await screen.getByText(errorMsg);
+		expect(para).toBeInTheDocument();
+	});
+
+	it('Create Vorgang successful', async () => {
+
+		const testData = { ...baseData, vorgangList: [] };
+		render(VorgangListPage, { props: { data: testData } });
+
+		await clickPlusButton();
+
+		// input fields are visible
+		let label = screen.queryByText('Vorgangsname');
+		expect(label).toBeInTheDocument();
+
+		inputVorgang();
+		inputVorgangPIN();
+
+		// emulate button click
+		const button = screen.getByText('Neuen Vorgang hinzufügen');
+		expect(button).toBeInTheDocument();
+		await fireEvent.click(button);
+
+		// no error message
+		label = screen.queryByText('Bitte');
+		expect(label).not.toBeInTheDocument();
+	});
+
+	it('Test default action', async () => {
+		vi.mock('$lib/server/vorgangService', () => ({
+			createVorgang: vi.fn(),
+		}));
+
+		const formData = new FormData(); // no data as we are mocking createVorgang
+		const mockRequest = {
+			formData: vi.fn().mockResolvedValue(formData)
+		};
+		const event = {
+			request: mockRequest,
+		};
+
+		const testVorgangToken = 'c322f26f-8c5e-4cb9-94b3-b5433bf5109e'
+		vi.mocked(createVorgang).mockReturnValueOnce(testVorgangToken);
+		const result = await actions.default(event);
+		expect(result).toEqual({ token: testVorgangToken });
+	});
+});