From b333b06772c89d96aacb5490d6a219fba7c09cc6 Mon Sep 17 00:00:00 2001
From: Mitja Felicijan <mitja.felicijan@gmail.com>
Date: Thu, 12 Feb 2026 20:57:17 +0100
Subject: Engage!

---
 .../webui/tests/stories/ChatForm.stories.svelte    | 161 +++++++++++++++++++++
 1 file changed, 161 insertions(+)
 create mode 100644 llama.cpp/tools/server/webui/tests/stories/ChatForm.stories.svelte

(limited to 'llama.cpp/tools/server/webui/tests/stories/ChatForm.stories.svelte')

diff --git a/llama.cpp/tools/server/webui/tests/stories/ChatForm.stories.svelte b/llama.cpp/tools/server/webui/tests/stories/ChatForm.stories.svelte
new file mode 100644
index 0000000..18319e8
--- /dev/null
+++ b/llama.cpp/tools/server/webui/tests/stories/ChatForm.stories.svelte
@@ -0,0 +1,161 @@
+<script module lang="ts">
+	import { defineMeta } from '@storybook/addon-svelte-csf';
+	import ChatForm from '$lib/components/app/chat/ChatForm/ChatForm.svelte';
+	import { expect } from 'storybook/test';
+	import { mockServerProps, mockConfigs } from './fixtures/storybook-mocks';
+	import jpgAsset from './fixtures/assets/1.jpg?url';
+	import svgAsset from './fixtures/assets/hf-logo.svg?url';
+	import pdfAsset from './fixtures/assets/example.pdf?raw';
+
+	const { Story } = defineMeta({
+		title: 'Components/ChatScreen/ChatForm',
+		component: ChatForm,
+		parameters: {
+			layout: 'centered'
+		}
+	});
+
+	let fileAttachments = $state([
+		{
+			id: '1',
+			name: '1.jpg',
+			type: 'image/jpeg',
+			size: 44891,
+			preview: jpgAsset,
+			file: new File([''], '1.jpg', { type: 'image/jpeg' })
+		},
+		{
+			id: '2',
+			name: 'hf-logo.svg',
+			type: 'image/svg+xml',
+			size: 1234,
+			preview: svgAsset,
+			file: new File([''], 'hf-logo.svg', { type: 'image/svg+xml' })
+		},
+		{
+			id: '3',
+			name: 'example.pdf',
+			type: 'application/pdf',
+			size: 351048,
+			file: new File([pdfAsset], 'example.pdf', { type: 'application/pdf' })
+		}
+	]);
+</script>
+
+<Story
+	name="Default"
+	args={{ class: 'max-w-[56rem] w-[calc(100vw-2rem)]' }}
+	play={async ({ canvas, userEvent }) => {
+		mockServerProps(mockConfigs.noModalities);
+
+		const textarea = await canvas.findByRole('textbox');
+		const submitButton = await canvas.findByRole('button', { name: 'Send' });
+
+		// Expect the input to be focused after the component is mounted
+		await expect(textarea).toHaveFocus();
+
+		// Expect the submit button to be disabled
+		await expect(submitButton).toBeDisabled();
+
+		const text = 'What is the meaning of life?';
+
+		await userEvent.clear(textarea);
+		await userEvent.type(textarea, text);
+
+		await expect(textarea).toHaveValue(text);
+
+		const fileInput = document.querySelector('input[type="file"]');
+		await expect(fileInput).not.toHaveAttribute('accept');
+
+		// Open file attachments dropdown
+		const fileUploadButton = canvas.getByText('Attach files');
+		await userEvent.click(fileUploadButton);
+
+		// Check dropdown menu items are disabled (no modalities)
+		const imagesButton = document.querySelector('.images-button');
+		const audioButton = document.querySelector('.audio-button');
+
+		await expect(imagesButton).toHaveAttribute('data-disabled');
+		await expect(audioButton).toHaveAttribute('data-disabled');
+
+		// Close dropdown by pressing Escape
+		await userEvent.keyboard('{Escape}');
+	}}
+/>
+
+<Story name="Loading" args={{ class: 'max-w-[56rem] w-[calc(100vw-2rem)]', isLoading: true }} />
+
+<Story
+	name="VisionModality"
+	args={{ class: 'max-w-[56rem] w-[calc(100vw-2rem)]' }}
+	play={async ({ canvas, userEvent }) => {
+		mockServerProps(mockConfigs.visionOnly);
+
+		// Open file attachments dropdown and verify it works
+		const fileUploadButton = canvas.getByText('Attach files');
+		await userEvent.click(fileUploadButton);
+
+		// Verify dropdown menu items exist
+		const imagesButton = document.querySelector('.images-button');
+		const audioButton = document.querySelector('.audio-button');
+
+		await expect(imagesButton).toBeInTheDocument();
+		await expect(audioButton).toBeInTheDocument();
+
+		// Close dropdown by pressing Escape
+		await userEvent.keyboard('{Escape}');
+
+		console.log('✅ Vision modality: Dropdown menu verified');
+	}}
+/>
+
+<Story
+	name="AudioModality"
+	args={{ class: 'max-w-[56rem] w-[calc(100vw-2rem)]' }}
+	play={async ({ canvas, userEvent }) => {
+		mockServerProps(mockConfigs.audioOnly);
+
+		// Open file attachments dropdown and verify it works
+		const fileUploadButton = canvas.getByText('Attach files');
+		await userEvent.click(fileUploadButton);
+
+		// Verify dropdown menu items exist
+		const imagesButton = document.querySelector('.images-button');
+		const audioButton = document.querySelector('.audio-button');
+
+		await expect(imagesButton).toBeInTheDocument();
+		await expect(audioButton).toBeInTheDocument();
+
+		// Close dropdown by pressing Escape
+		await userEvent.keyboard('{Escape}');
+
+		console.log('✅ Audio modality: Dropdown menu verified');
+	}}
+/>
+
+<Story
+	name="FileAttachments"
+	args={{
+		class: 'max-w-[56rem] w-[calc(100vw-2rem)]',
+		uploadedFiles: fileAttachments
+	}}
+	play={async ({ canvas }) => {
+		mockServerProps(mockConfigs.bothModalities);
+
+		const jpgAttachment = canvas.getByAltText('1.jpg');
+		const svgAttachment = canvas.getByAltText('hf-logo.svg');
+		const pdfFileExtension = canvas.getByText('PDF');
+		const pdfAttachment = canvas.getByText('example.pdf');
+		const pdfSize = canvas.getByText('342.82 KB');
+
+		await expect(jpgAttachment).toBeInTheDocument();
+		await expect(jpgAttachment).toHaveAttribute('src', jpgAsset);
+
+		await expect(svgAttachment).toBeInTheDocument();
+		await expect(svgAttachment).toHaveAttribute('src', svgAsset);
+
+		await expect(pdfFileExtension).toBeInTheDocument();
+		await expect(pdfAttachment).toBeInTheDocument();
+		await expect(pdfSize).toBeInTheDocument();
+	}}
+/>
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